[Amended 6-18-2008; 6-20-2012; 6-4-2014, effective 6-5-2014]
A. A complete final application for the purposes of these regulations
and for the purposes of RSA 676:4, I(c), shall be accompanied by 19
copies of the proposed plans (three full-size sets and 15 eleven-by-seventeen
sets), which shall include the following information:
(1) Proposed subdivision name or identifying title, name and address
of the owner of record and subdivider, and the name of the consultant(s),
date, scale, North point, lot numbers, locus map at a scale of 2,000
feet to the inch or less, revision block, surveyor's certifications
and plan notes.
(2) The area of the parcel, street frontage and zoning requirements for
minimum lot size and frontage.
(3) Zoning classification(s) of the parcel and the location of the zoning
districts.
(4) Sufficient data to determine readily the location, bearing and length
of all street lines, lot lines, boundary lines and to be able to reproduce
such lines upon the ground. All dimensions shall be shown to the hundredth
of a foot and bearings to the nearest one second. The error of closure
shall not exceed one in 10,000. The final plat shall show the boundaries
of the property, the location and description of all existing and
proposed monumentation, a benchmark referencing USGS datum and shall
be prepared and shown on a plan(s) and shall be sealed by a licensed
land surveyor.
(5) Location and description of existing and proposed boundary monumentation necessary to fulfill the requirements of §
170-25G of these regulations. Horizontal and vertical features shall be adjusted to the New Hampshire State Plane Coordinate System (Second Order - Class II, NAD 83/92-NGVD88), shown at two boundary corners.
(6) Street lines, building setback lines, pedestrian ways, lot lines,
reservations, easements and areas to be dedicated to public use and
areas, the title to which are reserved by the applicant/owner.
(7) All stipulations and restrictions intended to remain in perpetuity
shall be shown on the final plat.
(8) A signature and title box, with a place for signature and date of
approval by the Board, shall be placed on each recordable sheet in
the lower right-hand corner of the sheet. A note shall appear on the
project plans indicating the total number of sheets in the plan set;
which sheets will be recorded upon approval; and that the full set
of project plans is on file at the Derry Planning Department.
(9) Tax map and lot numbers of all abutting properties, together with
abutting landowner names and addresses, shall be shown on the final
plat.
(10)
For subdivisions of existing lots of record, the applicant shall
obtain a house number for each lot in the subdivision from the Chief
of the Fire Department. Should a property be subdivided which has
already been assigned a house number, appropriate modification may
be required by the Fire Chief. For new subdivisions, the applicant
shall provide a proposed street name and proposed house numbers that
meet the standards of the most recent amendment of the Addressing
Standards Guide for E-911, prepared by the New Hampshire Department
of Safety, Division of Emergency Services, Bureau of Emergency Communications.
An eleven-by-seventeen sheet with the proposed street names and house
numbers shall be provided to the Fire Chief (or his designee) for
approval prior to submittal to the Planning Board.
(11)
Two-foot contour interval topographical survey data shall be
prepared, shown on a plan(s), and shall be certified by a licensed
land surveyor. All topographical data shown shall be referenced to
USGS datum (NGVD 1929).
(12)
High intensity soil survey mapping (showing soil types and locations)
shall be prepared, shown on a plan(s), and shall be sealed by a certified
soil scientist for subdivisions which will not utilize public sewers.
(13)
Wetlands mapping shall be prepared, shown on a plan(s), and
shall be sealed by a certified wetland scientist.
(14)
Drainage calculations shall be prepared and sealed by a licensed
professional engineer; the design of proposed drainage improvements
shall be shown on a plan(s).
(15)
Subdivision plans shall include plans for controlling erosion
and sedimentation. Acceptable methods for erosion and sediment control
measures include those as outlined in the Erosion and Sediment Control
Design Handbook for Development Areas of New Hampshire, as prepared
by USDA SCS.
(16)
Sanitary sewer design calculations shall be prepared, when applicable,
sealed by a licensed professional engineer, and proposed sanitary
sewer improvements shall be shown on the plan(s).
(17)
Water distribution design calculations shall be prepared and
sealed by a licensed professional engineer, and proposed water distribution
system improvements shall be shown on the plan(s).
(18)
Traffic impact statements (TIS), when required, shall be prepared
and sealed by a licensed professional engineer. The scope of a TIS
shall be as directed by the Planning Director in conjunction with
the Town Engineer.
(19)
Drawings required with the final plat shall be prepared and
sealed by a licensed professional engineer and shall include:
(a)
Profiles of all proposed streets, water mains, sewers and open
waterways with a horizontal scale of one inch to 50 feet, and vertical
scale of one inch to five feet. All elevations shall refer to an established
benchmark.
(b)
Drainage, sanitary sewer and water distribution plans subject
to the following requirements:
[1]
Outlines of streets, lots, easements, etc., as shown on the
final plan with distances to the nearest foot;
[2]
Location of all manholes, catch basins, hydrants, structures, downstream drainage facilities, as required under Subsection
A(23) et seq., and utility poles or underground lines and pipes;
[3]
Sizes and type or class of all pipe, including storm sewer,
sanitary sewer, water and gas mains and service stubs;
[4]
Location, type and detailing design of special structures or
bridges; and
[5]
Proposed tax map and lot number for each lot.
(20)
Design plans and construction details, as applicable, for providing
fire protection systems complying with the requirements of the Growth
Management Ordinance.
(21)
Copies of all approved state and federal project permits required
under the subdivision proposal in question. All permit numbers shall
be noted on the final subdivision plat.
(22)
A block shall be placed on the cover sheet of each subdivision
plan for signatures by the Public Works Director; Code Enforcement
Officer; Derry Fire Department; Conservation Commission Chair; and
Police Department, or their designees. Prior to submission of an application,
an applicant shall review the proposed subdivision plan with each
party noted above and obtain said signatures.
(23)
An application for special permit pursuant to §
165-115B(1) of Chapter
165, Zoning, in such form as the Planning Director shall from time to time require, certified as to the accuracy of the data therein by the owner and by the owner's licensed professional engineer or licensed land surveyor, as to the nature of the information provided shall require. Such application shall address, at a minimum:
(a)
A map showing the location of all abutting land, as defined in §
165-115B(1) of Chapter
165, Zoning, showing the ultimate development plan for all of the said abutting land; and
(b)
Information sufficient for and in such form as shall be necessary to determine the eligibility for development points as set forth in §
165-115C of Chapter
165, Zoning.
B. Drawing format. All information shown on drawings shall be left to
right reading, with the lettering shown in a plane parallel with the
bottom edge of the drawing. If dimensions or other data have to be
shown in a plane other than parallel with the bottom of the drawing,
the lettering placement in all planes shall be such that the information
is readable as the drawing is rotated clockwise. The type of lettering
shown on the drawings shall be vertical uppercase Gothic. The size
of lettering shall be a minimum of 1/8 (0.12) inch high, which shall
be used for the majority of information shown on the drawing. Space
between adjacent one-eighth-inch-high characters shall be such as
to not exceed a maximum of 10 characters to the inch.
C. Electronic format and filing requirements.
(1) All plans shall be submitted to the Planning Director in the two
electronic formats noted below.
(b)
Drawing file: Two formats shall be submitted: a .dxf (Drawing
Exchange File) format and a .dwg (AutoCad drawing) format.
(2) Electronic filing requirements: The above shall be accomplished with
the following guidelines:
(a)
Horizontal and vertical features shall be adjusted to the New
Hampshire State Plane Coordinate System (Second Order - Class II,
NAD 83/92-NGVD88).
(b)
All digital files shall be submitted on a CD/DVD. No other form
of submittal will be accepted.
(c)
The following information will be labeled on the disk: file
name(s); property owner name; parcel identification number (tax map
and lot number); and name of submitting consultant. The file name
format shall be as follows: MapLot_ProjectName_Owner(lastname)_Consultant.xxx
(example: 30060_MunicipalCenter_TownOfDerry_ABCSurvey.dwg).
(d)
The submitted drawing format shall be rotated to grid (NAD 83/92).
(e)
Horizontal control points shall have an adjusted accuracy of
1:10,000 (Third Order, Class I).
(f)
The referenced entities and their properties shall correspond
to the following:
[1]
The digital file shall have a layer named "NHSPCS." NAD83 referenced
points and the easting, northing and vertical descriptions of the
required points shall be annotated on this layer. The NHSPCS layer
shall be magenta in color.
[2]
All lines representing property lines shall consist of continuous
line work snapped to endpoints. Stonewall representations, unless
created using a line type, will not be accepted.