N.H. Code Admin. R. Env-Wq 402.14

Current through Register No. 25, June 20, 2024

Section Env-Wq 402.14 - Facility Plan

(a) The applicant for a groundwater discharge permit shall submit a plan of the facility prepared in accordance with the following:

(1) The plan shall include a title, a legend, and a true north arrow;

(2) The plan shall be drawn to scale and the scale shall be noted on the plan and include a graphic scale bar;

(3) The base plan sources from which the facility plan was derived shall be noted on the plan;

(4) The location, elevation, and datum of a bench mark shall be included, provided that if a bench mark referenced to National Geodetic Vertical Datum (NGVD) is within 1,000 feet of the facility, elevation shall be recorded using NGVD and the source of the NGVD bench mark information shall be noted on the plan;

(5) The plan shall identify and depict the location of the following:

a. Wastewater application and unlined lagoon areas, including total land area available and area to be used;

b. Existing and proposed groundwater monitoring wells that will be monitored;

c. Surface water sampling points;

d. Groundwater contours that show groundwater flow direction within 100 feet of the groundwater discharge zone;

e. Surface waters, wetlands, and drainage ways within 100 feet of the groundwater discharge zone;

f. Deeded easements that restrict the use of the groundwater;

g. A groundwater discharge zone boundary;

h. Land surface contours within 100 feet of the groundwater discharge zone at 2-foot intervals;

i. Piezometers used to develop groundwater contours and/or monitor groundwater mounding;

j. All soil borings and test pits within, and within 100 feet of, the groundwater discharge zone;

k. Physical structures and buildings associated with the facility;

l. Surface and underground storage tanks associated with the facility;

m. Underground utilities at the facility; and

n. Subsurface drains at the facility.

(b) If the plan is larger than 11 inches by 17 inches, the applicant shall also provide a copy of the plan scaled to fit onto an 8-1/2 inches by 11 inches or 11 inches by 17 inches sheet and modified to make the items listed in (a)(1), (2), and (5)a. through g., above, legible;

(c) The plans and specifications shall be dated, signed, and sealed by the engineer of record, as that term is defined in RSA 310-A:2, III.

N.H. Code Admin. R. Env-Wq 402.14

(See Revision Note at part heading for Env-Wq 402) #8955, eff 7-26-07

Amended by Volume XXXVI Number 10, Filed March 10, 2016, Proposed by #11036, Effective 3/1/2016, Expires 3/1/2026.