N.H. Code Admin. R. Env-Wq 1008.07
(b) Subject to Env-Wq 1008.08, the protective area shall be a uniform circle on lot having a radius determined based on the total proposed daily sewage flow, as set forth in Table 1008-4, below, for private well sources, and pursuant to Env-Dw 300 and Env-Dw 400 for public well sources:
Table 1008-4: Protective Well Radii for Shallow or Dug Wells or Drilled Bedrock Wells
Daily Sewage Flow (GPD)
Radius (ft.)
0-750
75
751-1,440
100
1,441-4,320
125
4,321-14,400
150
14,401-28,800
175
28,801-57,600
200
57,601-86,400
250
86,401-115,200
300
115,201-144,000
350
greater than 144,001
400
Source. (See Revision Notes #1 and #2 at chapter heading for Env-Wq 1000) #11184, eff 10-1-16; ss by #14486, eff 2-1-26, EXPIRES: 2-1-36 (formerly Env-Wq 1008.06)