N.H. Admin. Code § Env-Wq 1003.07

Current through Register No. 50, December 12, 2024

Section Env-Wq 1003.07 - Plans Required for Subdivision Applications

The plan sheets required by Env-Wq 1003.06(i) shall show the following:

(a) The entire subject property;

(b) Each property that shares a common boundary with the subject property;

(c) The name of each abutter, shown on the lot owned by that abutter;

(d) All easements of record and all easements to be granted across any lot for which approval is requested;

(e) The topography of the subject property, with elevations referenced to mean sea level (M.S.L.) or to the mean high water level of the nearest surface water or to other local bench mark, shown as follows:

(1) Ground surface elevations throughout the subdivision in sufficient number to indicate the topography; or

(2) If the property is not level, contour lines drawn with maximum intervals of 5 feet;

(f) The location of any part of the subject property that lies within a special flood hazard area;

(g) The location of any part of the subject property that is subject to deeded rights of flowage;

(h) The location of all surface waters and wetlands on or within 75 feet of the subject property, identified in accordance with Env-Wq 1014.06;

(i) A note certifying that all wetlands have been delineated in accordance with Env-Wq 1014.06 and identifying who performed the delineation and the month and year in which it was done;

(j) The location of existing and proposed culverts and dredge and fill areas;

(k) Proposed lot boundaries and, for each lot:

(1) The area of the lot and the specific lot number;

(2) Access to the lot from a street or other public way;

(3) A delineation of all areas unsuitable for conventional subsurface disposal;

(4) A delineation of the area(s) dedicated to sewage disposal; and

(5) If the lot will have an on-lot well, the location of the well and its protective radius;

(l) For each lot having shoreland frontage, the:

(1) Length of the frontage; and

(2) Topography of an area equal to or greater than the lot size determined by Env-Wq 1005.03 for the lot;

(m) The location of:

(1) Each proposed or previously-approved ISDS or 4,000 ft² area required by Env-Wq 1005.02(b)(2);

(2) Each existing ISDS; and

(3) Water pipes and existing buildings on the subject property and within any of the set-backs established in Env-Wq 1000 on abutting properties, or, if access to an abutting property is denied, a statement to that effect;

(n) All ledge outcrops within 75 feet of:

(1) Any proposed EDA; or

(2) The 4,000 ft² area required by Env-Wq 1005.02(b)(2);

(o) The location of test pits and percolation tests, numbered to facilitate keying to the data required by (p) through (r), below;

(p) Percolation test results at each 4,000 ft² area required by Env-Wq 1005.02(b)(2) or proposed EDA and the date and depth measured for each lot;

(q) For each test pit, the following information:

(1) The depth from ground surface to seasonal high water table;

(2) The depth from ground surface to impermeable substratum; and

(3) A description of each soil horizon in accordance with Env-Wq 1006.05;

(r) Data for each test pit dug, shown on the plans if there is sufficient room or on attached 8-1/2-inch by 11-inch sheets, bearing the permitted designer's stamp on each sheet; and

(s) The location of the subject property on a United States Geological Survey (USGS) quadrangle map or other suitable location plan in sufficient detail so that an inspector is able to locate the site.

N.H. Admin. Code § Env-Wq 1003.07

(See Revision Note at chapter heading for Env-Wq 1000) #9086, eff 2-9-08; amd by #9904-A, eff 4-16-11

Amended by Volume XXXVI Number 41, Filed October 13, 2016, Proposed by #11184, Effective 10/1/2016, Expires 10/1/2026.