TOWN OF PELHAM
NEW HAMPSHIRE
RULES AND REGULATIONS GOVERNING THE SUBDIVISION OF LAND CHAPTER 260
New subdivision regulations were
adopted in November 2001
Disclaimer:
The rules on this page are provided for the
convenience of the interested parties.
The Pelham Planning Department has taken care with the accuracy of the
files accessible here, they are not the "official" administrative
rules. Administrative rules are
periodically revised and readopted.
Although every effort is made to see that the rules on this page are the
most current versions available, some lapse in time may occur between adoption
and the electronic posting of new rules or other files which may alter the
meaning or context of those files. An
"official" hard copy of all the Town of Pelham's electronic rules may
be obtained at the Planning Department, (603) 635-7811.
These regulations are effective as of 10-19-99
which day they have been filed with the Town Clerk
in accordance with RSA 675:6, III and also filed with
the Office of State Planning in accordance with
RSA 675:9, I
Reviewed by the Nashua Regional Planning Commission
on 3/18/98.
Reviewed by the Town Counsel on 7-7-98.
![]()
The Following Amendments to the
Subdivision Regulations has been adopted by a majority vote on the Planning
Board on 10-18-99 following a duly noticed public hearing on 10-18-99.
SECTION I. AUTHORITY AND PURPOSE
Under the authority vested in the Pelham Planning
Board by the voters of the Town of Pelham, New Hampshire on May 24, 1955, and
in accordance with the provisions of RSA 674:35 of the New Hampshire Revised
Statutes Annotated, as amended, the Pelham Planning Board adopts the following
regulations governing the subdivision of land in the Town of Pelham, New
Hampshire. These regulations are
designed to accomplish the purposes set forth in RSA 674:36.
SECTION II. SEVERABILITY
If any section, clause, provision, portion or phrase
of this chapter shall be held to be invalid or unconstitutional by any court of
competent authority, such holding shall not affect, impair or invalidate any
other section, clause, provision, portion or phrase of these regulations.
SECTION III. CONFLICTING PROVISIONS
Whenever the regulations made under the authority
hereof differ from those prescribed by any statute, ordinance or other
regulations, that provision which imposes the greater restrictions or the
higher standard shall apply.
SECTION IV. GENERAL
A. Definitions
ABUTTER.-As per RSA 672:3, “any person whose property is located in New Hampshire and adjoins or is directly across the street or stream from the land under consideration by the local land use board. For purposes of receiving testimony, and not for purposes of notification, the term “abutter” shall include any person who is able to demonstrate that his land will be directly affected by the proposal under consideration. For purposes of receipt of notification by a municipality of local land use board hearing, in the case of an abutting property being under a condominium or other collective form of ownership, the term abutter means the officers of the collective or association, as defined in RSA 356-B: 3, XXIII.”
APPLICANT-The owner of record of the land to be subdivided, or his/her designated agent.
APPROVAL-Recognition by the Planning Board, certified by written endorsement on the plat, that the plat meets the requirements of these Regulations and in the judgement of the Board satisfies all criteria of good planning and design.
APPROVAL CONDITIONAL-Recognition by the Planning Board, certified by written endorsement on the plat, that the plat is not finally approved nor ready for filing with the Registry of Deeds until such time as certain conditions, set forth by the Board, are met.
BOARD-The Planning Board of the Town of Pelham.
BOARD AGENT-Town employee or consultant authorized by the Planning Board to review subdivisions and administer regulations.
CERTIFIED SOIL SCIENTIST-A person qualified in soil classification and mapping who is certified by the State of New Hampshire Board of Natural Scientists.
HIGH-INTENSITY SOIL SURVEY (HISS)-A soils map of a parcel of land being considered for development on a perimeter survey, with a scale of one (1) inch equals fifty (50) feet, where soils are identified and mapped by a certified soil scientist in accordance with the high-intensity soils mapping standards as adopted by the Hillsborough County Conservation District.
LOT-A parcel of land capable of being occupied by one principal use that is of sufficient size to meet the minimum requirements for use, building coverage and area.
LOT OF RECORD-A parcel, the plot or description of which has been recorded at the Hillsborough County Registry of Deeds.
LOT LINE ADJUSTMENT-Adjustments to the boundary between adjoining properties, where no new lots are created.
MANUFACTURED HOUSING-As defined in RSA 674:31 and used herein, any structure transportable in one (1) or more sections, which, in the traveling mode, is eight (8) body feet or more in width and forty (40) body feet or more in length or, when erected on the site, is three hundred twenty (320) square feet or more, and which is built on a permanent chassis and designed for use as a dwelling with or without a permanent foundation, when connected to required utilities, which include plumbing, heating and electrical heating systems contained therein.
MONUMENT-A granite or reinforced concrete bound at least six (6) inches in width and depth and at least thirty-six (36) inches in length. The bound shall be buried to a depth of thirty (30) inches.
PLAT-The final plan on which the subdivider’s plan or subdivision is presented to the Board for approval and which, if approved, will be submitted to the Registry of Deeds of Hillsborough County for recording.
PUBLIC HEARING-A meeting, notice of which must be given per RSA 675:7 and 676:4.I(d). at which the public is allowed to offer testimony
PUBLIC MEETING-The regular business meeting of the Planning Board as required per RSA 673:10. Notice must be posted at least 24 hours in advance in accordance with RSA 91-A, the Right-to-Know - Law, and the meeting must be open to the public, although participation by the public is at the discretion of the Board.
STREET-Shall mean a public way that is lawfully existing and is maintained for vehicular travel.
A. STREET, MAJOR Used primarily for through traffic, local or regional.
B. STREET, SECONDARY Used to connect residential and other service streets to through traffic facilities.
C. STREET, SERVICE Used exclusively for access to abutting properties.
SUBDIVISION-As Per RSA 672:14, “The division of a lot, tract or parcel of land into 2 or more lots, plats, sites or other divisions of land for the purpose, whether immediate or future, of sale, rent, lease, condominium conveyance or building development. It includes subdivisions and, when appropriate to the context, relates to the process of subdividing or to the land or territory subdivided.”
WETLAND-A wetland is an area that is inundated or saturated by surface or ground water at a frequency and duration sufficient to support, and that under normal conditions, does support a prevalence of vegetation typically adapted for life in saturated soil conditions. Wetlands generally include, but are not limited to, swamps, marshes, bogs, and similar areas. Wetlands shall be delineated by either a certified soil scientist or a professional wetland scientist according to the Corps of Engineers Wetlands Delineation Manual, 1987, and the Regional Field Indicators for Identifying Hydric Soils in New England, 1995.
B. APPLICATION REQUIRED.
No owner of any land shall subdivide, within the meaning of the law, any land within the Town of Pelham or proceed with the improvement or sale of lots in a subdivision, unless and until a complete subdivision application (as defined in Section VI) has been submitted to, accepted and approved by the Board as hereinafter provided.
C. PRE-APPROVAL CONSTRUCTION PROHIBITED.
No person, corporation or other entity shall do any of the following acts on any land in the Town of Pelham until a subdivision plan of that land has been submitted to and approved by the Board:
A. Cut any trees or foliage on any land proposed or intended for use as a subdivision street;
B. Remove any stumps, topsoil or other material from any land proposed or intended for use as a subdivision street;
C. Bury any stumps, topsoil or other yielding material on any land proposed or intended for use as a subdivision street;
D. Level or otherwise change the grade of any land proposed or intended for use as a subdivision street;
E. Construct a street to service a proposed subdivision;
F. Install utilities to service a proposed subdivision.
D. SUBMISSION OF STATE AND FEDERAL AGENCIES.
Copies of all applications, drawings and supporting data submitted to State and Federal Agencies or Commissions that are necessary for subdivision approval, shall be submitted to the Town at the time the documents are submitted to the State or Federal Agencies.
E SEPTIC SYSTEMS AND WATER SUPPLY
1. In all areas not currently served by public sewer systems, it shall be the responsibility of the subdivider or his agent to provide the necessary state approvals for the installation and operation of an individual sewage disposal system. In subdividing parcels with existing dwellings, the subdivider must demonstrate to the satisfaction of the Board that the existing septic system is in good working order.
2. Prior to refilling, all test pits and percolation tests shall be inspected and approved by the Town Health Agent.
3. All new wells shall have a radius of seventy-five (75) feet.
SECTION V -
PROCEDURE FOR THE SUBMISSION AND APPROVAL OF PLANS.
A. Preliminary Conceptual Consultation
(Optional)
1) The applicant may request a
meeting with the Board to discuss a proposal in conceptual form and in general
terms. Although this phase is strictly
optional, the Board strongly suggests that the applicant avail him/herself of
the opportunity to resolve any issues at this early stage that might become a
problem later on. Such pre-application
consultation shall be informal and directed toward:
a) Reviewing the basic concepts
of the proposal;
b) Reviewing the proposal with
regard to the master plan and zoning ordinance;
c) Explaining the state and
local regulations that may apply to the proposal;
d) Preliminary conceptual consultation
shall not bind the applicant or the Board.
Such discussion may occur without formal public notice, but must occur
only at a posted meeting of the Board.
e) The applicant may meet with
the Planning Director and the Planning Board Engineer prior to meeting with the
Board. However the applicant needs to
sign a form agreeing to pay all costs incurred by the Planning Board Engineer
review.
B. Submission of Completed Application (Required)
1) A completed application
shall be filed with the Planning Board or its designee at least 15 days before
a regular meeting at which the application will be accepted. A completed application shall consist of all
the data required in Section VI of these regulations. A completed application sufficient to invoke jurisdiction of the
Board shall be submitted to and accepted by the Board only at a public meeting
of the Board, with notice as required by RSA 676:4,I(d).
2) All plans will be reviewed
for completeness by the Planning Board or its designee. If the plan is incomplete, the applicant
will need to provide the missing submission items before the Planning Board
will accept the application. The
Planning Board or its designee will give the applicant a form indicating
whether or not the application is complete, or incomplete, in writing, within
five (5) days of submission of the application.
C. Board Action on Completed Application
1) The Board shall begin
consideration of the completed application within 30 days of its
acceptance. The Board shall act to
approve, conditionally approve, or disapprove the accepted application within
90 days of acceptance of the application.
2) The Board may apply to the
Selectmen for an extension not to exceed an additional 90 days before acting to
approve, conditionally approve, or disapprove an application. An applicant may waive the requirement for
Board action within the time periods specified in these regulations and consent
to such extension as may be mutually agreeable.
3) Approval of the application
shall be certified by written endorsement on every page of the plat and signed
and dated by the Chairman of the Board.
If any application is disapproved, the grounds for such disapproval
shall be adequately stated in the records of the Planning Board and in written
notice given to the applicant within 72 hours of the decision.
4) An approved plan shall be
recorded by the applicant with the Hillsborough County Register of Deeds within
90 days of approval, if the plan is not recorded within that time, the approval
is void. If the plan is granted conditional
approval, the applicant must record the plan within 90 days after all the
conditions have been met. Any subdivision plan not filed within this time frame
shall be considered void.
D. Failure of the Planning Board to Act.
1) In the event that the Planning
Board does not act on an accepted application within the prescribed 90 days,
the applicant may petition the Selectmen to issue an order directing the
Planning Board to act within 30 days.
2) If the Planning Board fails
to act within 40 days of this directive, the Selectmen must approve the
application unless they find in writing that the plan does not comply with a
local regulation. In the event the
Selectmen fail to act, the applicant may petition superior court to approve the
plan.
E.
Conditional Approval.
The Board may grant
conditional approval of an application, but the plat will not be signed or
recorded until all of the conditions have been met. If the applicant has not complied with the conditions of approval
within one (1) year, the approval is considered null and void and the applicant
must submit a new subdivision application.
A further public hearing is not required when such conditions:
1) Are administrative in
nature;
2) Involve no discretionary
judgment on the part of the Board;
3) Involve the applicant’s
possession of permits and approvals granted by other boards or agencies, such
as the Department of Transportation, or the Wetlands Board; however, any
subsequent change to the plan required by such approvals would constitute
grounds for a new application process.
F.
Expedited Review.
1) The Planning Board may allow
for an expedited review of applications for lot line adjustments.
2) The completed application
may be voted on at the public hearing, provided that public notice so indicates
and notice to abutters and holders of conservation, preservation, or
agricultural preservation restrictions shall be given in accordance with RSA
676:4,I(d). Any abutter or holder of
conservation, preservation, or agricultural preservation restrictions may be
heard on the application upon request.
3) The board may waive certain
plat requirements for lot line adjustments.
G. Public Hearing.
Prior to the approval of a subdivision, a
public hearing shall be held pursuant to RSA 676:4.I(d) with notice given to
the applicant, abutters, holders of conservation, preservation or agricultural
preservation restrictions, and every engineer, architect, land surveyor, or
soil scientist whose professional seal appears on any plat submitted to the
Board and the public. Public hearings
may be waived for lot line adjustments if the conditions set forth in Paragraph
F above have been met. Public hearings
may only be held after the notification provision set forth in Paragraph H have
been followed.
H. Notification.
1) Notice of a submission of a completed
application, or a public hearing, shall be given by the Board to the abutters,
applicant, holders of conservation, preservation or agricultural preservation
restrictions and every engineer, architect, land surveyor or soil scientist
whose professional seal appears on any plat submitted to the Board by certified
mail at least ten (10) days prior to the meeting at which the application is to
be submitted. The public will be given
notice at the same time, by posting at the Town Hall, the Town Library and the
Town Post Office.
2) The notice shall give the
date, time and place of the Planning Board meeting at which the application or
other item(s) will be formally submitted to the Board and shall include a
general description of the proposal which is to be considered, and identify the
applicant and the location of the proposal.
3) Additional notice is not
required of an adjourned session of a hearing provided that the date, time and
place of the adjourned session was announced at the prior meeting.
Fees
1) Application Fees - Filing fees in accordance with the schedule below shall be charged
and shall accompany submission of subdivision plans. Failure to pay such cost shall constitute valid grounds for the
Planning Board to terminate further consideration of the application. Each subsection will require a separate
check.
a. $250.00 per lot or $1000.00
per subdivision plan, whichever is greater;
b. $10.00 per abutter for the
mailing cost for notification of abutters;
c. $50.00 per lot for tax map
revision fees.
d. $100.00 per lot line
adjustment.
2) Expenses for Review of Plans - Pursuant to RSA 676:4,I(g), all expenses incurred by
the Board in having the proposed subdivision plans reviewed by the Town
Engineer or other planning consultant; in making environmental impact, hydrological
impact, ground water quality impact, traffic impact, school impact, and other
special studies, or any other study deemed necessary by the Board in order to
make an informed decision on the subject plan; and in preparing or reviewing
performance bonds, deeds and other documents shall be borne by the
applicant. All plan reviews, impact
studies and document reviews shall be made by surveyors, engineers,
consultants, lawyers and other professionals retained by the Board. All work performed and all opinions rendered
by these professionals shall be solely for the use and benefit of the
Board. No employment or other
contractual relationship shall exist between the professional and the
applicant. The amounts to be paid to
any surveyor, engineer, consultant, lawyer or other professional shall be based
on the same rates of compensation as is normally paid by the town to the
surveyor, engineer, consultant, lawyer or other professional for similar work
performed for the town. All expenses
incurred by the Board and the Town of Pelham in processing an application for
subdivision approval and inspections of such subdivisions by the Planning Board
Engineer shall be borne by the applicant.
3) Variations - Variations from the regulations and requirements may be permitted
when, in the opinion of the Board, topography or other considerations
warrant. All waiver requirements from
the regulations and requirements shall be submitted in writing. The written request shall list the reasons
which in the applicant’s view, justify the granting of a variation. No variation shall be granted until it has
been considered at two (2) separate Board meetings. When a variation is granted, the reason or reasons therefore
shall be set forth in full in the minutes of the Board.
4) Payment of Fees and Expenses - No application for subdivision approval shall be
deemed complete until all required fees and expenses have been paid. Whenever any required fees and expenses are
not paid after written demand therefore is made, the Board shall refer the
matter to Town Counsel for legal action.
5) Interpretation - In matters of judgment or interpretation of the above general
requirements, the opinion of the Board shall prevail.
6) Amendments - Section I may be amended or rescinded by the Board, but only following
a public hearing on the proposed change.
Any amendment must be certified by a majority of the Board and filed
with the Town Clerk, Clerk for the County Commissioners, the Registry of Deeds
for Hillsborough County and with the Office of State Planning. All amendments shall be effective upon
filing with the Town Clerk and shall apply immediately to all subdivisions and
required improvements except:
a) Required improvements that
have been completed prior to the date of the amendment; and;
b) Required improvements
described in a fully executed bond agreement pursuant to Section IX, but only
if the bond agreement was executed on behalf of the Town prior to the
amendment.
7) Violations and Penalties - Violations and penalties
will be enforced in accordance with RSA 676:17.
8) Escrow Account for Engineering Inspections for Subdivisions. After an approved plan has been recorded at the
Registry of Deeds, the Planning Board will instruct the Planning Board Engineer
to provide an estimate of costs for engineering inspections. The subdivider
must then post that amount in an escrow account with the Planning Director to
be held by the Town Treasurer who may release monies at the direction of the
Planning Director. If subdivider does not post the amount, no inspections will
be allowed and the Planning Director is so directed by the Planning Board
through virtue of this Section V-I-8 to issue a cease-and-desist stop work
order on the subdivision.
J. Site Inspections
1) Whenever the Board deems it
necessary to visit the site prior to approval, the Board shall request
permission from the applicant.
2) Such a pre-approval site
inspection shall be posted as a meeting of the Board pursuant to the
Right-to-Know provisions of RSA 91-A.
If there is a quorum present at the site inspection, minutes shall be
kept.
3) All applications are
conditioned upon the owner allowing access to the property, to the extent
reasonable and necessary to properly review the application. Denial of access automatically terminates
any further consideration of the proposal.
SECTION VI -
SUBMISSION REQUIREMENTS
A. A completed application
shall consist of the following items unless a written waiver from the applicant
has been granted by the Board: a
completed application form, accompanied by (1) names and addresses of all
abutters, taken from the town records not more than five (5) days before the
day of filing, and payment to cover the filing and notification fees. Eight (8) prints of the plat which includes
all the information set forth in Paragraph B below, are required, prepared at a
scale of 1” = 50’. Three (3)
reproducible mylars of each plat are required, together with an Approval for
Subdivision issued by the New Hampshire Water Supply and Pollution Control
Commission. The outside dimensions of
the mylar shall be 17 x 22 inches, or 22 x 34 inches, except as may be
otherwise specified by the Hillsborough County Registry of Deeds. One (1) mylar and two (2) prints will be
returned to the subdivider after the Board reaches a final decision on the
proposed subdivision.
B. The plat shall show the following
information:
1. Proposed subdivision name or
identifying title; name and address of the applicant and the owner, if other
than the applicant; name, address and signature of engineer and/or surveyor;
scale of drawing; title of drawing sheet (No.) of (No.); and WSPCC subdivision
approval date and number.
2. North arrow, scale, date of
the plan; name, license number and seal of the engineer and/or surveyor.
3. Names of all abutting
subdivisions, streets (width of adjacent streets is required), easements,
building lines, parks and public places, and similar facts regarding abutting
properties.
4. Locus plan showing general
location of the total tract within the town and the zoning district(s). Shall include all property lines of all
adjacent lots and be shown in the scale of one (1) inch equals four hundred
(400) feet.
5. Proposed use of each lot.
6. The boundaries of the entire
parcel of property being subdivided and the location of all permanent monuments
identified as to whether existing or proposed.
7. Location and profiles with
elevations of existing and proposed water mains, sewers, culverts, drains and
proposed connections or alternative means of providing water supply and
disposal of sewage and surface drainage.
8. Existing and proposed
easements, rights-of-way, driveways and buildings or other structures.
9. Location of property lines,
including entire undivided lot, lot areas in square feet and acres, frontage on
public rights-of-way, and building setback lines. Each lot shall be numbered according to the Town tax map and lot
numbering system. Where wetland soils
constitute any part of the lot, the plan shall show the total area, in square
feet, of each lot and the total, in square feet, of non-wetland soil. In addition, lot sizing calculations are
required by Section XIII-B-c&d.
10. An approval block in the
lower left-hand corner and a title block in the lower right-hand corner of each
sheet. The approval block and the title
block shall be drawn in accordance with those shown in Appendix A of these
regulations.
11. Water courses, ponds,
standing water, rock ledges, stone walls and other natural features; existing
and proposed foliage lines; and open space to be preserved.
12. Existing and proposed
streets with names, classification, travel surface widths and right-of-way
widths.
13. Sufficient data to determine
the location, bearing the length of every street line, right-of-way line, lot
line, easement line and public area line and to permit the reproduction of such
lines upon the ground. The scale shall
be one (1) inch equals fifty (50) feet.
All dimensions shall be shown to the nearest hundredth of a foot and all
bearings to the nearest half-minute in arc.
The error in closure of the field survey and of the final plans shall
not exceed one (1) part in ten thousand (10,000). The signed and dated certificate of the engineer or surveyor, as
to the accuracy of the survey, shall, by reference to this section of this
chapter, be presumed by the Board to have been made to a minimum accuracy not
less than as shown therein.
14. Final road plan and
profiles, and stationing every fifty feet (50) with appropriate curve
information, to include the following:
A. A plan view, drawn to a
scale of one (1) inch equals fifty (50) feet showing:
1) The boundaries of all
proposed streets and street stubs;
2) The location of all existing
and proposed bounds;
3) The boundaries of all
drainage and pedestrian easements;
4) The location, elevation and
description of at least two (2) benchmarks per plan view, in locations not
likely to be disturbed during construction;
5) The horizontal location of
all drainage structures and required curbing;
6) Erosion control plans shall
be submitted as set forth in Section XII-F- (i) of this chapter and as set
forth by RSA 149:8-A where applicable.
7) Horizontal and vertical
centerline curve information.
B. A profile view, drawn to a
scale of one (1) inch equals fifty (50)
feet on the horizontal and one (1) inch equals five (5) feet on the vertical
showing;
1) The existing and proposed
center-line profiles of all streets, street stubs, culverts, catch basins and
other drainage structures;
2) The size, slope and type of
all drainage piping;
3) The rim and invert
elevations of all catch basins, culverts, headers and other drainage
structures. In appropriate cases, the
Board may require street cross sections at fifty-foot intervals (drawn to a
true scale of one (1) inch equals ten (10) feet on the horizontal and one (1)
inch equals five (5) feet on the vertical) showing the existing and proposed street
cross section elevations.
15.
If
any part of the proposed development falls within the one-hundred-flood zone,
as defined by the Federal Emergency Management Agency, the location of the
flood zone must be shown on the plan of development showing the flood zone, the
floodway and the floodplain.
16.
On any lot where an underground storage tank
is existing or proposed, said tank must be shown on the plan with a note
explaining present or proposed use, size and material content.
17.
A
final drainage and utilities plan to contain the following information:
1) A system of drainage
designed in accordance with SectionXII-F of these regulations.
2) A topographical plan, based
on an on-the-ground survey, showing two-foot contour intervals with spot
elevations to the nearest 1/10th (one-tenth) of a foot. The plan shall be drawn to a scale of one
(1) inch equals fifty (50) feet and shall show the location of all elevation
points and horizontal control points including topographical traverse control
points.
3) Location of test pits and
percolation test holes; location of 75 foot well radius.
4) The test pit log, which
shall include map symbols, soil names, depth to bedrock, seasonal high-water
table, permeability and soil limitations, and the percolation test rates and
the dates observed.
5) When the water table is
encountered, a water sample is to be taken from at least one (1) test pit per
lot and analyzed for content. A copy of
the water sample results shall be submitted to the Board for review.
18. Driveway location and
designs shall be shown on the plans for every lot proposed.
19. Source of Soils Information.
1) The subdivision or site plan
shall provide soil maps and information in accordance with Site Specific
Soil Maps for New Hampshire and Vermont SSSNNE Special publication No. 3,
June, 1997.
2) Map prepared by field
examination shall be prepared and stamped by a Certified Soil Scientist.
3) All costs of preparing soil
data shall be borne by the applicant.
4) HISS Mapping will be
permitted to be utilized by applicants with accepted applications that pre-date
December 31, 1998. All applicable
regulations to HISS Mapping Standards, Section 260-11 in the Town of Pelham
Subdivision Regulations dated 5-5-94, must be adhered to if this soil mapping
is chosen to be utilized prior to December 31, 1998.
20. Waiver Requests shall
be submitted in writing as specified in Section VI herein.
C. Other Information
1. State highway/Town driveway
permit, as applicable;
2. Any other state and/or
federal permits.
3. Any deed restrictions, and
all deeds covering land to be used for public purposes, easements and
rights-of-ways over property to remain in private ownership, and rights of
drainage across private property are submitted in a form satisfactory to the
Board’s Town Counsel.
4. Economic, traffic and
environmental impact studies shall be provided for all subdivisions containing
ten (10) or more lots.
5. Any additional reports or
studies deemed necessary by the board to make an informed decision, including
but not limited to: traffic, school,
fiscal, and environmental impact analyses.
The board reserves the right to request such information after an
application has been accepted as complete.
SECTION VII -
DEVELOPMENTS HAVING REGIONAL IMPACT
A. All applications shall be
reviewed for potential regional impacts.
Upon such a finding, the Board shall furnish the regional planning
commission and the affected municipalities with copies of the minutes of the
meeting at which the determination was made.
The copies shall be sent by certified mail within 72 hours of the
meeting.
B. At least 14 days prior to
the scheduled public hearing, the Board shall notify by certified mail the
regional planning commission and the affected municipalities of the date, time
and place of the hearing, and of their right to appear as abutters to offer testimony
concerning the proposal.
SECTION VIII -
SPECIAL FLOOD HAZARD AREAS
A. The Planning Board shall
review the proposed development to assure that all necessary permits have been
received from those governmental agencies from which approval is required by
Federal or State law, including Section 404 of the Federal Water Pollution Act
Amendments of 1972, 33 U.S.C. 1334.
B. The Board shall require that
all subdivision proposals and other proposed new developments greater than
fifty (50) lots or five (5) acres, whichever is the lesser, include within such
proposals base flood elevation data.
Sufficient evidence (construction drawings, grading and land treatment
plans) shall be submitted so as to allow determination that:
1) All such proposals are
consistent with the need to minimize flood damage;
2) All public utilities and
facilities, such as gas, electrical and water systems are located and
constructed to minimize or eliminate flood damage; and
3) Adequate drainage is
provided so as to reduce exposure to flood hazards.
SECTION IX -
PERFORMANCE GUARANTEE
A. As a condition of approval,
the Planning Board shall require the posting of a performance guarantee in an
amount sufficient to cover the costs of construction of streets, public
improvements, drainage structures, extension of water and sewer drains, and
other improvements of a public utility nature.
The amount of the security shall be based on an estimate of costs
provided by the subdivider and reviewed by a licensed engineer retained by the
Planning Board. The applicant shall pay
all costs for that review. The
applicant shall either file a performance bond, a deposit of money or a bank
passport, or any other security determined by the Planning Board to be
sufficient to cover the costs of all required improvements. The amount of the required security shall be
based upon the present construction costs of all required improvements and an
additional 10% per year as a cost escalation factor. The security shall be approved as to form and sureties by the
Board and Town Counsel. Each approved
plan shall be granted a time period not to exceed two years unless extended by
mutual consent of the applicant and the Town for the completion of street and
other public improvements. Extension of
the time period must be acted upon by the Planning Board at a properly noticed
public meeting. All securities shall be
held by the Treasurer of the Town and in accordance with RSA 673:16. The Treasurer shall not draw upon or release
any security until the Treasurer is in receipt of a statement from the Planning
Board or its designees stating the purpose and amount to be drawn or released.
1) Completion of all required
improvements except the installation of curbing as required by the plans and
XII-F; Class A crushed gravel as required by the plans and XIV-H; bituminous
concrete as required by the plans and XIV-I; topsoil as required by the plans
and XIV-B-2; and fertilizer and seed as required by the plans and XIV-B-3
within six months of the execution date of the bond agreement.
2) Curbing as required by the
plans and XII-F; the Class A crushed gravel as required by the plans and XIV-H;
the bituminous concrete as required by the plans and XIV-I; the topsoil as
required by the plans and XIV-B-3 and shall not be installed until all other
improvements have weathered one (1) complete winter and shall not be installed
between November 1 and May 1 of the following years. These items must be completed within two years (2) of the
execution date of the bond agreement.
3) An amount sufficient to
guarantee the installation of curbing as required by the plans and XII-F; Class
A crushed gravel as required by the plans and XIV-H; bituminous concrete as
required by the plans and XIV-I; topsoil as required by the plans and XIV-B-2;
and fertilizer and seed as required by the plans and XIV-B-3.
4) Delivery of one (1) mylar
plan and two (2) copies signed by the Chairman and Secretary, upon completion
and approval by the Board of the improvements required to be completed within
six (6) months.
5) The completion of all improvements
by the town, if the developer fails to complete any of the improvements. If the developer defaults on the
improvements required to be completed within six (6) months, the Board shall
have the option to extend the period or revoke all approvals and use the bond
money to restore the land, to the extent feasible, to its original state.
6) The submission of written
required improvements status reports to the Board.
7) The withholding of all
building permits until the signed plans are delivered to the developer.
8) Additional clauses deemed
necessary by the circumstances of the particular subdivision for the adequate
protection of the town.
9) Street signs stop signs and
any other signs needed shall be installed by the subdivider before any building
permit is issued. The signs are to be
the same design and material that is used by the Pelham Highway Department at
the time the subdivision is constructed.
SECTION X -
RELEASE OF PERFORMANCE GUARANTEE
A. Upon completion of all
improvements, the applicant may send by registered mail to the Town Clerk and
the Planning Board a written statement that the said improvements in connection
with which such bond, or deposit has been completed in accordance with the
Town’s requirements. If the Planning
Board determines that said construction of installation has been completed, it
shall notify the Town Treasurer that it releases the interest of the Town in
such a bond or deposit and that it shall be returned to the person or persons
who furnished same. However, ten
percent (10%) of the value of the bond shall be held by the Town for a period
of twelve (12) months after the completion of construction and installation of
the improvements. Prior to the final
release, the “as-built” plan and description shall be submitted.
The Planning Board shall
request, approximately sixty (60) days before the expiration of the twelve (12)
months, an inspection of said street or way or portion thereof by the Planning
Board Engineer to determine whether or not defects have developed therein, and
determine whether or not it should recommend the layout out of said street or
way or portion thereof as a public way.
If the recommendation is in
the affirmative, the
Planning Board would
recommend to the Town that these street(s) be accepted at Town Meetings.
Prior to releasing the
Town’s interest in a performance bond or deposit the Planning Board shall
receive from the developer an Acceptance Plan (See Section XI) and from the
following Town Officials written statements of approval.
1) From the Town’s Consulting
Engineer (hired by Planning Board) as to construction of all ways and
sidewalks, installation of monuments, street signs, traffic signs, lane
pavement, lights, gutters and curbs, required grading and drainage, and
planting and seeding;
2) From the Town Engineer
(hired by Planning Board) as to the installation of adequate lot drainage.
If the Planning Board determines that said
construction or installation has not been completed, it shall specify to the
developer, in writing, by registered mail, the details wherein said
construction and installation shall have failed to comply with the required
improvements.
SECTION XI -
ACCEPTANCE BY THE TOWN
A. The subdivider shall file
with the Planning Board a final plan on tracing cloth of completed street or
streets, together with proper legal descriptions for initiating an article in
Town Warrant pursuant to the acceptance of the streets by the Town
Meeting. The developer shall have
prepared and certified by a Registered Land Surveyor an “As-built” plan drawn
with India ink on tracing cloth (size 18” x 24” or 24” x 36”) showing widths,
lengths, bearings of all boundary lines of streets and easements and radii,
tangents and central angles of all curves in street lines and shall show all
utilities. It shall show that all stone
bounds have been set. A blank space
(4” x 8”) shall be provided on the lower right hand corner of the plan for a
title block to be filled in by the developer.
The surveyor shall place a certification on the plan stating “The street
(or way or portion thereof) is laid out and the bounds have been set as shown
on this plan” and shall be dated, signed and the surveyor’s stamp affixed
thereon. The plan shall be submitted
and signed by the Board of Selectmen.
Upon acceptance by the Town, the subdivider shall grant a deed to the
Town of the streets as contained in the plan, said deed to be recorded by the
Town Clerk upon acceptance of the streets by the Town meeting.
SECTION XII -
DESIGN STANDARDS.
A. STREETS.
1.
Location.
a.
The
street system shall conform to the Master Plan, if any, of the principal
streets, as adopted in whole or in part by the Board;
b.
The
creation of street layouts shall allow for proper access to adjoining property
which is not yet subdivided. Unless
approved by the board, all layouts shall continue to property lines. Street construction within these layouts
may not be mandatory, but the ways shall be laid out and bounded for acceptance
along with these roadways being constructed.
c.
Reserve
strips which prohibit access and or contiguous streets to abutting property
shall not be allowed.
d.
Streets
that cannot be extended and will be permanently terminated will not have a
greater centerline length than 560 feet prior to the beginning of the
termination.
2.
Alignment.
a.
Streets
shall be continuous and in alignment with existing streets as far as
possible. Centerline offsets of less
than one hundred fifty (150) feet will not be allowed. The subdivision street system before leaving
the confines of Pelham shall connect directly with a pre-existing paved public
way. Such pre-existing paved public way
shall itself, before leaving the confines of Pelham, connect with another paved
public way. Additionally, such paved
ways must have the capability of reasonably serving the increased traffic that
will be generated by development of the proposed subdivision. No subdivision street shall connect with any
unpaved public way.
b.
The
minimum allowable centerline radius of curvature of a street shall be one
hundred fifty (150) feet. Greater
radius may be required on major streets.
All plan curves must be designed and constructed at a constant
radius. Reverse curves of less than
three hundred (300) feet radius shall be separated by tangents of not less than
three hundred (300) feet. Where a plan
curve and vertical curve are to occur at the same point along any street, the
engineer or surveyor shall certify that the sight line distance shall not be
less than three hundred (300) feet from any point in either direction.
3.
Width.
a.
The
minimum width of street rights-of-way shall be fifty (50) feet. The Board may, however, require a greater
width of right-of-way for major streets or where slopes may factor to maintain
cul-de-sacs. Cul-de-sacs shall be
permitted only with approval of the Board.
When permitted, all cul-de-sacs shall terminate in turnarounds as
required by the Board (See appendix ).
a.
4.
Grade.
a. Streets shall intersect at right angles, and the grade at the
intersection shall be not more than two percent (2%) for a distance of one
hundred (100) feet from the intersection, or as approved by the Board; however,
in no case may the grade exceed three (3%) percent at the intersection.
b.
The
grade of streets shall be not less than one percent (1%) any more than eight
percent (8%) for a major street or a grade of ten percent (10%) for a secondary
street. No street shall have a grade in
excess of eight percent (8%) for a distance in excess of one thousand (1,000)
feet, except that a 10% grade may be allowed at the discretion of the Planning
Board where its distance is not greater than 1,000 (one-thousand) feet. In what the Board determines to be a
severe slope condition, the Board may accept waiver requests for a maximum
grade of twelve percent (12%) for a distance not greater than three hundred
(300) feet and not to exceed the average grade greater than ten percent (10%)
for one thousand (1,000) feet provided by a professional engineer. Changes in grade shall be accomplished by
vertical curves of suitable dimensions.
5.
Monuments.
a.
Granite
stone bounds (See Appendix) shall be installed at all intersections or streets,
at all points of change in direction or curvature of streets, also at the front
lot corners of each lot and along all property lines direction change where
drill holes cannot be placed in existing stone walls. The Board may require further monuments necessary to control the
lines of streets. Monuments shall be
installed and shown on each plan whether or not the subdivision involves street
construction. Stone walls existing as
boundaries shall not be removed or altered except to gain access to abutting
properties and then shall be removed only for the minimum distance. Care should be given for interior stone
walls within the subdivision.
Boundaries to incorporate these walls in proposed future lot lines. The Board may consider “no cut zones” to
preserve the heritage of these stone walls.
6.
Signs.
a.
The
subdivider shall provide sufficient funds for the Town to install street signs
and pavement markings.
7.
Lights.
a.
Street
lights, of such number and design, and in such locations as may be specified by
the Board, shall be installed by the subdivider. All lights shall be sodium-vapor lamps and shall turn on and turn
off by light-sensitivity.
b.
The
subdivider shall be responsible for the installation and operation of all the
lights until the final bond is released.
8.
Trees. All deciduous street trees shall be clear of any
branches from the level of approved grade to a point of seven (7) feet above
the ground.
a. Street trees of approved
species and size, (12) twelve feet in height, two inches (2) in caliper,
measured four (4) feet above approved grade, planted with a minimum of one-half
(1/2) cubic yard of topsoil, shall be placed two (2) feet behind the back of
the sidewalk, and every seventy five (75) feet of running center line length of
roadway on both sides of the road.
b. Recommended street trees of
four (4) different spaces shall be used on an even proportion of all the
street. The list of recommended
street trees are as follows:
Fraxinus
Ornus Flowering ash Fraxinus Americana
White
ash Tilia
Tomentosum Silver Linden
Liquidambar
Styraciflua Sweet Gum Plantanus Acerifolia
London
Planetree Acer
Campestre Norway Maple
Acer
Saccharum Sugar
Maple
B. LOTS
1.
Frontage
a.
All
lots, except those for the use of industrial buildings, shall have at least two
hundred (200) continuous feet of frontage on a publicly approved street. A publicly approved street is a Class V
street that has been approved by the Planning Board and the Town. Streets which have been discontinued as an
open highway and made subject to gates and bars by a vote of the Town, pursuant
to RSA 238:2, shall not have the status of a publicly approved street and shall
not be used to meet frontage requirements.
Frontage requirements cannot be met by private easements or
rights-of-ways. Lots for the use of
industrial buildings shall have at least two hundred (200) continuous feet of
frontage on a publicly approved street, or at least two hundred (200)
continuous feet of frontage on a clearly defined fifty-foot wide privately
owned right-of-way. Whenever a lot for
the use of an industrial building has its frontage on a privately owned
right-of-way, all setback lines will be measured from the edge of the privately
owned right-of-way. All required
frontage shall be located entirely within the Town of Pelham. Proposed subdivision activity is not allowed
to landlock another parcel. Developers
must provide at least a fifty-foot frontage to adjacent parcels when deemed
necessary by the Board at locations to be approved by the Board.
2. Street Re-Alignments.
a.
The
front lot line of every lot shall be set back at least twenty-five (25) feet
from the centerline of the publicly approved streets serving the lot. All lots on roads having less than a
fifty-foot right-of-way shall have a separate plot plan for each lot showing
the exact location of the house, septic system and well to be at least
fifty-five (55) feet from the center line of the road. If the subdivider deeds to the town, as a
donation, the amount of land necessary to bring the road to a fifty-foot
right-of-way, the separate plot plans will not be required.
3.
Sizes.
a.
Residential Lots. For subdivision purposes, minimum lot sizes for
residential lots shall be not less than one (1) acre [forty-three thousand,
five hundred sixty (43,560) square feet], containing the 35,000 square feet of
contiguous high and dry area. For the
purposes of this Section, a “dwelling unit” is defined as one (1) or more rooms
arranged for the use of one (1) or more individuals living together as a single
housekeeping unit, with cooking, living, sanitary and sleeping facilities. Whenever the average slope of thirty percent
(30%) or more of any lot exceeds a grade of fifteen percent (15%) minimum land
area required by this section shall be increased by fifty percent (50%). Whenever any part of any leach field will
be located within two hundred fifty (250) feet of Little Island Pond, Gumpus
Pond, Long Pond, Harris Pond, Beaver Brook, Golden Brook, New Meadow Brook,
Little Island Pond (Gage) Brook, Gumpus Pond Brook, Tony’s Brook or Harris
Brook, the minimum land areas required above shall be increased by thirty-three
(33%). All calculations used to
determine lot sizes to meet the requirements of this section must be submitted
as part of the complete subdivision application.
b.
Industrial Lots. No lot for the use of an industrial building shall
be less than two (2) acres in size.
c.
Commercial Lots.No lot for the use of one
(1) or more commercial buildings shall be less than sixty thousand (60,000)
square feet in size.
d.
Computation. In computing the minimum lot sizes required by
Section XII-B-3(a), (b), & (c) above, the following land areas shall not be
counted but shall be shown on the plan giving the total square footage of such
non-usable land:
1. Land areas located outside
of the geographical boundaries of the Town of Pelham;
2. Land areas located within
any Recreational-Conservation-Agricultural District;
3. Land areas having wetland
soils symbols as defined in Section
A of Definitions;
4. Land areas that would be
flooded by a one-hundred-year flood, the scope of said one-hundred-year flood
to be determined by the United States Department of Housing and Urban
Development and the Federal Insurance Administration;
5. Land areas that are deemed
hazardous by the Planning Board.
“Hazardous Land” is defined as land that is of such a character that it
cannot be safely used for building purposes because of potential danger to
health and safety from flooding, explosion, fire pollution, ledge, landslides,
lack of water, unstable soils, soil erosion, inadequate access or other
menace. “Hazardous Land” includes, but
shall not be limited to, land areas within the New England Power Company’s
high-voltage power line easements and land areas with a slope in excess of
twenty-five percent (25%).
6. Land areas that are or have
been the subject of an excavation, as defined by RSA 155-E, I and II, and which
have not been restored in accordance with the Pelham Hazardous Pits Ordinance,
[Editor’s Note: See Chapter 208,
Excavations.] RSA 155-E and
regulations adopted subsequently by the Board, whether or not such restoration
is or was required by the Pelham Hazardous Pits Ordinance or RSA 155-E or the
regulations adopted subsequently by the Board.
e.
Additional Requirements. In addition to meeting the
minimum lot size requirements contained herein, the subdivider shall meet all
minimum lot size requirements imposed by the regulations established by the New
Hampshire Water Supply and Pollution Control Commission, imposed by the Pelham
Zoning Ordinance and imposed by the Pelham Health Ordinance. No waiver of minimum lot size requirements
by the New Hampshire Water Supply and Pollution Control Commission, the Pelham
Board of Adjustment or the Pelham Health Officers shall be binding upon the
Pelham Planning Board for subdivision purposes. In appropriate cases, the Planning Board may vote to concur with
such a waiver by granting a variation pursuant to Section V of these regulations.
4.
Shape.
a. Lots will be shaped to form
a residential neighborhood that is attractive to the eye, which takes advantage
of natural topography, best preserves environmentally sensitive areas, and
contributes to maintaining the rural atmosphere of the Town. Lots of exactly the same shape are
acceptable but sub-dividers are encouraged to use creativity to maximize the
value and attractiveness of the neighborhood for future residents and to the
town. If lots are proposed which are
all the same shape, the sub-divider must demonstrate to the Planning Board how
this configuration benefits the sub-divider, the neighborhood, and the
town. Pie shaped lots and shapes that,
in the judgment of the Planning Board, have the potential for creating problems
between neighbors are to be avoided.
They will generally not be approved.
5.
Steep-Sloped Lots.
a. Whenever the average slope
of more than twenty-five percent (25%) of a proposed lot exceeds fifteen
percent (15%), a separate topographical plan of the lot, drawn to a scale of
one (1) inch equals twenty (20) feet or to such other scale as the Board may
designate, shall be prepared, and six (6) copies shall be submitted to the
Board. The separate topographical plan
shall be based on an on-the-ground topographical survey with at least one (1)
elevation point taken for every two thousand (2,000) square feet of land. The elevation points shall be evenly
distributed over the lot and the elevation points, and numbers shall be shown
on the plan. The separate
topographical plan shall show existing contours, using two-foot contour lines,
the actual location of at least one (1) benchmark, all exposed ledge and all
ledge within two (2) feet of the ground surface; and the proposed location of
all driveways, buildings, septic systems and wells to be constructed or
installed on the lot. In addition, six
(6) copies of the proposed profile of each driveway shall be submitted to the
Board. Whenever, in the opinion of the
Board, the topography so requires, the Board may request such additional
information as it deems necessary to determine whether a proposed lot may be
properly developed.
C. SIDEWALKS
Sidewalks of not less than four (4) feet in width,
and conforming to the grades of the street, shall be constructed on one (1) or
both sides of streets when, in the opinion of the Board, such sidewalks are
necessary. Sidewalks shall be
constructed in all new subdivisions within one (1) mile of a church or
school. If sidewalks are required,
specifications are as follows: The sidewalk shall be constructed five (5) feet
behind the curb line of the street with a base of eight (8) inches of crushed
gravel and having a minimum thickness of two and one-half (2 ˝) inches after
compression of bituminous concrete applied in two (2) courses. Handicap ramps shall be provided at street
intersections and at the point of termination and constructed to state
specifications.
D. WATER SUPPLY
a.
No
lot in a proposed subdivision shall be approved until it is established to the
satisfaction of the Board that the lot can be provided with an adequate
economic supply of potable and palatable water. Where, in the opinion of the Board, the geology or elevation of
the land so requires, the Board may require drilling and pumping of test wells
before granting subdivision approval.
b.
When
each lot is to be supplied by its own individual well, the proposed location of
the well shall be shown on the plans by an appropriate symbol. Individual wells must be located in a
minimum of seventy-five (75) feet from any leach field and septic tank. All wells shall be set back a minimum of
forty (40) feet from the edge of the road right-of-way.
c.
When
more than one (1) lot is to be supplied by a single well or a group of wells,
that is, when a water system is to be utilized to supply the subdivision, plans
and specifications showing the site and location of the wells, storage tanks,
water mains, fire hydrants, etc. shall be submitted in triplicate to the Board
for approval. Those plans and specifications
shall be in conformance with the American Water Works Association’s standards
for municipal water systems and meet all applicable Federal and State standards
for public water systems. All water
mains shall be made of ductile iron and shall have a minimum inside diameter of
eight (8) inches. Water main sizes and
hydrant spacing shall meet the minimum fire flow requirements established by
the New Hampshire Board of Fire Underwriters.
E NATURAL FEATURES.
1. Where a proposed park,
playground, school or other public use shown in the Master Plan is located in
whole or in part in a subdivision, the Board may required that dedication or
reservation of such area within the subdivision in those cases in which the
Board deems such requirement to be reasonable.
2. Upon consideration of the
particular type and size of the subdivision, especially in developments not
anticipated in the Master Plan, the Board may require the dedication or
reservation of such other areas or sites of a character, extent and location
suitable to the needs created by such development for open space, schools,
parks and other public facilities.
F. DRAINAGE.
a.
Storm Drains, Culverts,
Underdrains & Related Installations.
Storm
drains, culverts, underdrains and related installations, including catch
basins, gutters, ditches and manholes, shall be installed within the
subdivision, as necessary, to permit the unimpeded flow of all natural
watercourses; to ensure adequate drainage of all low points, sags in roadway,
upstream corners of the roadway at intersections; to control erosion; and to
intercept storm water runoff along streets at intervals reasonably related to
the extent and grade of the area drained.
Such drainage facilities shall be located in the street right-of-way,
where feasible, or in perpetual unobstructed easements of appropriate width.
b.
Drainage Structures and
Class IV Reinforced Concrete Pipe. Drainage structures,
culverts or other drainage facilities shall, in every case, be large enough to
accommodate potential runoff. At no
time shall the minimum pipe size be less than fifteen (15) inches of Class IV
reinforced concrete pipe (RCP). All RCP
shall be laid on a minimum of six (6) inches of crushed stone no smaller than
three-fourths (3/4) inch. Backfill must
be gravel or sand. At no time shall
corrugated pipe be used. Where adjacent
property is not subdivided, pipe sizing, grades and location shall be in such a
manner as to facilitate the proper extension of the drainage system.
c.
Acceptable Drainage
Method. For normal drainage, peak
runoff rates shall be estimated using the acceptable drainage method approved
by the Planning Board with a twenty-five year storm frequency. All culverts shall be designed to ensure
that there will be no washout of the road during a fifty-year frequency
storm. Culverts crossing street
rights-of-way shall extend from one edge of the right-of-way to the other.
d.
Responsibility for Drainage
Downstream. The subdivider’s engineer shall provide
such information as the Board deems necessary to determine the effect of the
subdivision on the existing downstream drainage facilities outside of the area
of the subdivision. Where the Board
anticipates that the additional runoff incident to the development of the
subdivision will overload an existing downstream drainage facility so that
there will be damage to private property or an increase in the expenditure of
public funds, the Board shall not approve the subdivision until the subdivider
makes adequate provisions at the subdivider’s expense for all downstream
drainage. Open drainage ditches shall
be properly stabilized.
e.
Catch Basins. Catch basins will be required on both sides of the
roadway on continuous grade at intervals of not more than four hundred (400)
feet and shall conform to the Town’s standard details. The use of catch basins is to accept surface
water and channel it into the storm drainage system, therefore each catch basin
will be independent of each other and the drain manholes will be used in the
storm drainage system. At the low point
on all vertical curves of the street and at all intersections, double grated
catch basins will be used. Storm
drains and culverts shall not be less than twelve (12) inches inside
diameter. The subdivider’s engineer
shall be responsible in determining if, for the particular system, shorter spacing
of catch basins and/or larger pipe sizing is required. Where ditches are utilized, provision must
be made at all driveways to ensure even uninterrupted flow of drainage. (The catch basin standard details are
located in the Appendix).
f.
Curbing. Curbing is required lining for both sides of all
streets where grades are in excess of four percent (4%), and the roadway is to
conform to the town’s typical cross section with curb.”
g.
Natural Waterways. Natural waterways shall be utilized to the fullest
extent feasible.
h.
Culvert Cover. There shall be at least twenty-four (24) inches of
cover over culverts crossing roadways, and for culverts over fifteen (15)
inches in diameter, the Board may specify additional depth of cover. All culverts shall have headers of
pre-approved design.
i. Erosion and Sedimentation Control. A subdivider’s engineer shall provide adequate control of soil erosion
and sedimentation in the development of land.
The following provisions shall apply:
1. Definitions. As used in this section, the
following terms shall have the meanings indicated:
a. County Conservation District - The Hillsborough County
Conservation District (hereafter HCCD).
b. Development - Any construction or grading activities to
improved or unimproved real estate.
c. Disturbed Area - An area where the ground cover is
destroyed or removed leaving the land subject to accelerated erosion.
d. Erosion - The detachment and movement of soil or rock
fragments by water, wind, ice or gravity.
e. Grading - Any excavating, grubbing, filling (including
hydraulic fill) or stockpiling of earth materials or any combination thereof,
including the land in its excavated or filled condition.
f. Inspection - The periodic review of sediment and
erosion control measures shown on the certified plan.
g. Sediment - Solid material, either mineral or organic, that is
in suspension, is transported or has been moved from its site of origin by
erosion.
h. Soil - Any unconsolidated mineral or organic material of
any origin.
i.
Soil Erosion and Sediment
Control Plan - A scheme that minimizes soil erosion and sedimentation resulting
from development and includes, but is not limited to, a map and narrative.
2.
Certified Erosion and
Sediment Control Plan. A soil erosion and sediment
control plan shall be provided for all subdivisions. Additionally, applicants may request the Board to waive this
requirement upon recommendation of the HCCD.
3.
Exemptions. A single-family dwelling that is not part of a subdivision
of land shall be exempt from these soil erosion and sediment control regulations.
4.
Contents of Erosion &
Sediment Control Plan.
a. To be eligible for
certification, a soil erosion and sediment control plan shall contain proper
provisions to adequately control accelerated erosion and sedimentation and
reduce the likelihood of storm water runoff from the proposed site, based on
the best available technology. Such
principles, methods and practices necessary for certification are found in the
most recent edition of the book entitled “Stormwater Management and Erosion and
Sediment Control Handbook for Urban and Developing Areas in New
Hampshire”. Alternative principles,
methods and practices may be used with prior approval of the Planning Board.
b. Said plan shall contain, but
not be limited to, a narrative describing:
1. The development.
* Information
taken from “Stormwater Management and Erosion and Sediment Control Handbook
for Urban and Developing Areas in New Hampshire”, Rockingham County
Conservation District, August 1992.
a. The schedule for grading and
construction activities, including start and completion dates, sequence of
grading and construction activities, sequence for installation and/or
application of soil erosion and sediment control measures and the sequence for
final stabilization of the project site.
b. The design criteria for proposed
soil erosion and sediment control measures and storm water management
facilities.
c. The construction details for
proposed soil erosion and sediment control measures and storm water management
facilities.
d. The installation and/or
application procedures for proposed soil erosion and sediment control measures
and storm water management facilities.
e. The operations and
maintenance program for proposed soil erosion and sediment control measures and
storm water management.
f. Detention/Retention
Basins. All surface water collected in
the storm water drainage system shall be discharged into a detention/retention
area so that volume of plows, rates of discharges, polliaties, erosion may all
be regulated to minimize downstream impacts.
Detention area storage volume shall be at least two and one half (2 ˝)
the times the volume runoff from the design storm (twenty-five years per
Section XII-F-C). Release rate from
the detention/retention area should be three to one (3 to 1) draw down time to
allow time for pollutant removal.
Design of these systems shall use “Stormwater Management and Erosion and
Sediment Control Handbook for Urban and Developing Areas in New Hampshire”.
g. Any other information deemed
necessary and appropriate by the applicant or requested by the Planning Board
or its designated agent.
5.
Minimum Acceptable
Standards.
a. Plans for soil erosion and
sediment control shall be developed in accordance with this chapter using the
planning considerations specified in the most recent edition of the book
entitled “Stormwater Management and Erosion and Sediment Control Handbook for
Urban and Developing Areas in New Hampshire” Soil erosion and sediment control
plans shall result in a development that minimizes erosion and sedimentation during construction,
is stabilized and protected from erosion when completed and does not cause
off-site erosion and/or sedimentation.
b. The minimum standards for
individual measures are those in the most recent edition of the book entitled
“Stormwater Management and Erosion and Sediment Control Handbook for Urban and
Developing Areas in New Hampshire” *.
The Planning Board may grant exceptions when requested by the applicant
if technically sound reasons are presented.
* Information
taken from “Stormwater Management and Erosion and Sediment Control Handbook
for Urban and Developing Areas in New Hampshire”, Rockingham County
Conservation District, August 1992.
c. The most recent edition of
the book entitled “Stormwater Management and Erosion and Sediment Control
Handbook for Urban and Developing Areas in New Hampshire” *, shall be used in
determining peak flow rates and volumes of runoff, unless an alternative method
is approved by the Planning Board.
6.
Issuance of Denial of Certification.
a.
The
Planning Board shall either certify that the soil erosion and sediment control
plan, as filed, complies with the requirements and objectives of this chapter
or deny certification when the development proposal does not comply with this
chapter.
b.
Prior
to certification, any plan submitted to the municipality may be reviewed by
HCCD which may make recommendations concerning such plan; provided that such
review shall be completed within thirty (30) days of the receipt of such plan.
c.
The
Planning Board may forward a copy of the development proposal to the
Conservation Commission, other review agency or consultant for review and
comment.
7.
Conditions Relating to Soil
Erosion and Sediment Control.
a.
The
estimated costs of measures required to control soil erosion and sedimentation,
as specified in the certified plan, may be covered in a performance bond or
other assurance acceptable to the Planning Board.
b.
Development
shall not begin unless the soil erosion and sediment control plan is certified
and those control measures and facilities in the plan scheduled for
installation prior to development are installed and functional.
c.
Planned
soil erosion and sediment control measures and facilities shall be installed as
scheduled according to the certified plan.
d.
All
control measures and facilities shall be maintained in effective condition to
ensure the compliance of the certified plan.
SECTION XIII UNDERGROUND
UTILITIES.
A. Underground utilities shall
be required in all new subdivisions.
Underground utilities shall not be installed until the subgrade
construction is complete. They shall,
however, be completed before the gravel is placed on top of the subgrade. For the installation of underground
utilities, New Hampshire Public Utilities Commission Policy Number Ten,
entitled “Policy Utilities Commission Policy Number Ten”, entitled “Policy for
Installation of Underground Distribution, Equipment for Residential
Developments and Mobile Home Parks”, shall be followed. As-builts shall be provided for all
underground utilities prior to release of bond.
* Information taken
from “Stormwater Management and Erosion and Sediment Control Handbook for
Urban and Developing Areas in New Hampshire”, Rockingham County
Conservation District, August 1992.
SECTION XIV -
ROAD CONSTRUCTION.
A. General
Rules.
Each
of the following operations shall be completed, inspected and approved in
writing before the next step is begun.
1. After clearing, stumping and
mulch removal, all work required prior to subgrade construction.
2. After the subgrade has been
completed;
3. After the underground
utilities and drainage have been completed.
(No work is to be covered until inspection is completed).
4. After application of the
gravel, prior to paving and loaming.
5. All paving.
6. Final inspection.
B. Preparation of
Rights-of-Way.
1. All stumps, soft clay,
mulch, loam, peat and all other yielding material or material subject to
organic decomposition shall be removed from the entire limit of the
right-of-way.
2. When on-site disposal of
stumps and rocks is proposed, all rock and stump dumps must be shown on all
plans. All dumps will be located on
side lot lines and shall not exceed ten (10) feet on either side of the side
lot line and shall be no longer than one hundred (100) feet in length.
3. All excavating and filling
required for construction of improvements shall be as specified herein. The entire area of work shall be brought to
the required lines and grades by excavation or filling. Excavating material, if suitable, may be used
in making embankments and in filling low areas. A minimum of four (4)
inches of topsoil shall be provided to cover over all finished slopes. All streets shall be graded from property
line to property line to approved grade and cross section.
4. All topsoil within the
right-of-way shall be fertilized and seeded in accordance with standards and
specifications found in the most recent edition of the book entitled
“Stormwater Management and Erosion and Sediment Control Handbook for Urban and
Developing Areas in New Hampshire”.
C. Stumps, Wood, Roots,
Sod.
1.
No
stumps, wood, roots, sod or other fibrous material shall be placed in any
embankment. The materials so removed shall not be placed in embankments, but
may be used in flattening embankment slopes or for filling low spots outside
the road section. The Board may require
the developer to submit evidence of boring and/or other soil investigations to
determine the depth, composition and stability of the subgrade within the road
section.
* Information
taken from “Stormwater Management and Erosion and Sediment Control Handbook
for Urban and Developing Areas in New Hampshire”, Rockingham County
Conservation District, August 1992.
D. Embankments.
1.
Embankments
shall be formed of suitable and acceptable excavated materials and brought to
the required lines and grades. The
material for embankments and subgrades shall be placed in successive compacted
horizontal layers, not exceeding six (6) inches in depth, extending across the entire fill area. They shall be spread by a bulldozer or by
other acceptable methods and shall be thoroughly compacted. Successive layers shall not be placed until
the layer under construction has been thoroughly compacted. Where embankments are made of rock, the
rock shall be so deposited that all voids are filled with earth and in such a
way that the compaction specified above may be secured.
E. Subgrade.
1.
Upon
completion of filling and excavating, the subgrade shall be formed to the
required grade and contour, and the entire surface again rolled as specified
above. High spots shall be removed and
low spots filled with an acceptable material and the process of leveling and
rolling continued until no further depression results. The subgrade shall be 2 ˝ feet above
seasonal high water mark.
F. Side Slopes.
1.
Side
slopes in embankment and on roadside drainage ditches shall descend one (1)
foot vertically for at least three (3) feet horizontally [three (3) on one
(1)]. Surplus material resulting from
excavation of the road prism shall be used to flatten slopes of embankment so
that they ascend one (1) foot vertically for a least three (3) feet
horizontally [three (3) on one (1)].
Side slopes in excavation rock shall ascend six (6) feet vertically for
at least each one (1) foot horizontally [one (1) on six (6)]. Where rock cuts have a face higher than
ten (10) feet vertically, a three (3) foot berm shall be provided at each ten
(10) foot level above the grade at the edge of the pavement. Side slope cuts and fills shall not extend
more than twenty-five (25) feet beyond either side of the street right-of-way, and
shall not create resulting slopes in excess of [three (3) on one (1)]. When, in order to meet the foregoing side
slope requirements, it is necessary to extend the side slopes beyond the limits
of the street right-of-way or onto land not part of the subdivision, suitable
slope easements must be properly established and granted by the affected
property owner.
G. Base of Road.
1.
The
base of the road shall be composed of a minimum of twelve (12) inches of
bank-run gravel, including material up to three (3) inches in diameter, with a
maximum of ten percent (10%) passing a No. 200 sieve. The base shall be laid in separate six (6) inch compacted layers
to a minimum width of thirty (30) feet, centered within the right-of-way. The source of all gravel shall be reviewed
by the Town Engineer and must be approved in writing prior to placement in any
street.
H. Crushed Gravel on Base.
1.
On
the base shall be laid a minimum of six (6) inches of crushed gravel, spread to
a minimum width of twenty-eight (28) feet on streets. The crushed gravel shall meet the specifications for crushed
gravel set forth in Sections 2.1.3.1 and 2.1.3.2 of the Standard Specifications
for Road and Bridge Construction, State of New Hampshire, Department of Public
Works and Highways, approved and adopted 1974.
I. Pavement.
1.
The
pavement shall be a two-course Type I-1 bituminous concrete, laid to a minimum
of twenty-six (26) feet with a two (2) inch base course and a one and one half
(1 ˝) inch wearing surface. (See Town’s Standard Road Sections - the
Standard Road Sections are located in the Appendix).
J. Construction Not Covered by Specifications Set Forth in This
Section XIV.
1.
All
construction not covered by specifications set forth in this chapter shall be
done in accordance with the Standard Specifications for Road and Bridge
Construction, State of New Hampshire, Department of Public Works and Highways,
approved and adopted 1974. The owner,
contractor or subdivider is responsible for all engineering work, and all
references to measurement and payment therein are for the convenience of the
owners and subdividers in dealing with their own contractors and shall not
refer to the Town of Pelham cross sections and details, are a minimum for
residential subdivisions and may be changed in the case of streets for
commercial or industrial areas that would receive heavy truck traffic. Said cross sections and details are on file
in the office of the Town Clerk and are available from the Planning Department.
SECTION XV -
REQUIRED INSPECTIONS.
A. General Rules and Requirements. Each of the following
operations shall be completed, inspected and approved in writing before the
next step is begun. There shall be at
least three unannounced inspections of each project and if deemed necessary by
the Planning Director additional inspections shall be authorized. Any inspection that is rejected must be
reinspected before the work can continue.
Authority for compaction tests and staking of the road - the Planning
Board Engineer and/or Planning Director has the authority to request compaction
tests when deemed necessary.
1. Prior to the start of
construction the erosion and sediment controls are in place;
2. After clearing, stumping and
mulch removal, all work required prior to subgrade construction;
3. After the subgrade has been
completed;
4. After the underground
utilities and drainage have been completed.
No work is to be covered until the inspection has been inspected and
approved.
5. After application of each
level of gravel
6. After binder course;
7. After wear course.
8. The subdivider shall be
responsible for showing any substantial deviation from plans originally
approved by the Planning Board.
9. The Planning Board Engineer
and/or Planning Director reserves the right to secure an as-built plan if, in
his/her opinion, substantial deviation from the plans originally approved by
the Planning Board has occurred.
B. Final Inspection.
1. A final inspection may be
requested, pursuant to Section X (Performance Guarantee) of these Subdivision
Regulations. This inspection shall be
a visual inspection to determine compliance with the approved plans, where a
punch list shall be generated to the Planning Board for compliance. The developer shall have a final as-built
plan made showing all utilities, finish grades, bounds, drainage showing
location and inverts and all other required documents must have been submitted
to the Town at this time.
SECTION XVI -
RESERVATION STRIPS.
A. No plan which incorporates so-called
reservation strips which would prevent further extension of development shall
be approved.
SECTION XVII -
COMPREHENSIVE PLAN-PREMATURE DEVELOPMENT.
A. Comprehensive Plan. The Pelham Zoning
Ordinance, the Pelham Building Code, the Pelham Health Regulations, the Pelham
Land Subdivision Regulations, the Pelham Site Development Regulations, the
Pelham Capital Improvements Program, the Pelham Master Plan and applicable
state statutes and regulations constitute and provide a Comprehensive Plan for
the orderly development of the Town of Pelham.
B. Objectives of Comprehensive Plan. Among the many objectives of
the Comprehensive Plan for the orderly development of the Town of Pelham are
the following:
1. The preservation of the
rural environment, small town character, open spaces and cultural heritage now
attached to the Town;
2. The development of the town
in a reasonable, orderly attractive manner, rather than in a completely
haphazard and unattractive manner.
3. The development of the Town
at a rate of growth which will allow the Town to provide adequate police and
fire protection; adequate, safe, well-maintained streets and highways;
uncrowded, adequately equipped and staffed schools and other public services
without overburdening the financial resources of the Town and its residents;
4. The development of the Town
in a manner that will not make residency in the Town financially unattainable
to low and moderate-income families;
5. The development of the Town
at a rate of growth that will not outdistance the Town’s ability to adjust to
the growth.
C. Findings. The Pelham Planning Board
makes the following findings with respect to the Comprehensive Plan for the
orderly development of the Town of Pelham:
1. The Board finds that the
premature development of large tracts of land will hinder the Town in its
effort to accomplish and fulfill the many objectives of its Comprehensive Plan.
2. The Board finds that the
complete subdivision of large tracts of land within a relatively short time
period would endanger or injure the health, safety and prosperity of the Town
of Pelham and would necessitate an excessive expenditure of public funds to
provide public services;
3. The Board finds that the
complete subdivision of large tracts of land within a relatively short time
period would place an unacceptable burden upon the Town’s school system and the
financial resources of the residents of Pelham who must support that system;
4. The Board finds that the
complete subdivision of large tracts of land within a relatively short time
period would have an adverse impact on the quality of the education being
provided by the Pelham School System.
5. The Board finds that the
complete subdivision of large tracts of land within a relatively short time
period would have an adverse impact on the Town’s effort to provide adequate
police and fire protection and safe, well-maintained streets and highways.
6. The Board finds that, while
there is a need to provide housing for the expanding population of this nation,
this need is not best served by the rapid premature growth that results from
the complete subdivision of large tracts of land within a relatively short time
period.
7. The Board finds that the
complete subdivision of large tracts within a relatively short time period
constitutes premature subdivision of land.
D. Authority. New Hampshire Revised Statutes Annotated 647:36II (a) provides that land subdivision regulations may provide against
such scattered premature subdivision of land as would involve danger or injury
to health, safety or prosperity by reason or the lack of water supply, drainage,
transportation, schools, fire department or other public services; or
necessitate an excessive expenditure of public funds for the supply of such
services.
E. LIMITATIONS ON THE PREMATURE SUBDIVISION OF LAND. No separate lot of land
shall be subdivided into more than ten (10) new separate lots of land during
any one (1) calendar year. Any subdivision of more than ten (10) lots
shall be built in phases of not more than
ten (10) lots per year. For the
purposes of this subsection, a separate lot of land is a lot of land which, on January 1, 1978, was
carried on the real estate tax assessment records of the Town of Pelham as a separate lot of
land.
F.
LIMITATION OF COMPUTATION OF
NO SUBDIVIDER DESIGNATION. The numerical limitation on
the premature subdivision of land imposed by Subsection E above shall apply to
the entire original separate lot of land as shown on the January 1, 1978, real
estate tax assessment records of the Town of Pelham regardless of how many
times the original lot may be subdivided after January 1, 1978. Therefore, in the absence of a designation
made by the subdivider, whenever a lot in excess of ten (10) acres is
subdivided, each new lot created will carry with it its proportional share of
the lot approvals permitted by Section XII.
Each lot’s proportional share shall be completed by dividing the total
acreage of the original lot as of January 1, 1978, into the separate acreage of
each new lot. The resulting number,
rounded to the next higher whole number, shall determine the number of
additional lots that may be created out of the original January 1, 1978
lot. For example, if the original lot,
which contained sixty (60) acres on January 1, 1978, were to be subdivided in
July of 1978 into two (2) lots, one forty (40) acres and the other twenty (20)
acres, in 1979 the forty-acre lot could be subdivided into seven (7) lots and
the twenty-acre lot could be subdivided into four (4) lots.
G. LIMITATION OF COMPUTATION IF DESIGNATED BY SUBDIVIDER. A subdivider, at the time subdivision approval is
sought, may designate what proportion of the premature subdivision limitation
number shall be conveyed with each new lot.
The designated proportion, stated in terms of a percentage of each new
lot, shall be clearly shown on the original and each copy of the subdivision
plan. The stated percentages shall
also be recorded in the minutes of the Board.
20. High Intensity Soil Survey - This regulation applies to subdivisions on which
an on-site septic tank and leach field system is to be used for sewage disposal
and where wetland identification is required.
In addition to any other town and state sewage disposal requirements for
local subdivision plan reviews or wetland zoning compliance, the following
regulations shall apply:
1) A base map consisting of an
on-the-ground survey shall be prepared using a scale of one (1) inch equals
fifty (50) feet, showing all dimensions to the nearest hundredth of a foot,
showing a North arrow and having the error or closure not more than one (1)
part in eight thousand (8,000).
2) Ground control shall be
marked, by the applicant, both on the site and on the plat map(s). The ground control shall consist of numbered
flags, stakes, walls, trees, or other easily identifiable points on the
property. These points shall be well
distributed throughout the site at a density of not less than four (4) points
per acres. The numbered points must be
identified, by number, on the plat plan.
The purpose of this requirement is to provide easy identification for
all parties required or interested in examining the site.
3) The location shall be shown
of all major site features, such as existing stone walls, fences, buildings,
large trees, wooded areas, cleared areas, rock outcropping and ledges, swamps,
brooks, streams and other bodies of water.
4) High-intensity soil survey
(HISS) maps are to be provided for all subdivisions. Applicants may request the board to waive this requirement upon
recommendation of the Hillsborough County Conservation District. Applicants request waiver of the Board, the
Board requests recommendation of HCCD and the Board acts upon HCCD
recommendation.
5) The HISS maps shall be
prepared by a licensed soils scientist in the State of New Hampshire.
6) Eight (8) copies of the HISS
maps shall be provided to the Board. In
addition to the soils information provided by the survey, the map shall have on
it the following:
a) The signature of the
qualified soils scientist;
b) Any qualifying notes made by
the soils scientist.
7) If a soils classification provided on the HISS map is in
dispute, the Planning Board may request
an evaluation of the soils designations by the HCDD.
8) A leach field area of four
thousand (4,000) square feet or an area two (2) times the required leach field
area, whichever is greater, shall be designated and reserved on each lot.
9) The designated leach field
area must be left open and is not to be used for the siting of any incompatible
purpose, including but not limited to a driveway or parking area, or structures
of any type. Driveways or parking areas
may be located over the designated leach field area when chambered systems are
to be used.
21.
Site Specific Soil Mapping Standards - The Board informally
requests of applicants, if they so choose, to also delineate soil information
required by the Site Specific Soil Mapping Standards. The Board wishes to incorporate these standards by the year 2002,
and in the transition would informally request this information. However, this information is not required by
these subdivision regulations as it has not yet been formally adopted.