Current through Register No. 25, June 20, 2024
Section Env-Wq 1016.04 - Type of Stone for Conventional Stone-and-Pipe Beds or Trenches(a) The pipe, laid in a bed or trench of sufficient width and depth, shall be supported by approved septic stone as specified in (b), below.(b) Approved septic stone shall be clean, uniformly-sized washed crushed stone, washed rock, or similar aggregate sized as specified in Table 1014-2, below.(c) Approved septic stone shall be certified by its producer or distributer as meeting the sieve size and percent passing by weight requirements specified in Table 1014-2, below, based on testing done in accordance with test method T11 as published by AASHTO: Table 1016-2: Approved Septic Stone Requirements
Sieve Size | Percent Passing By Weight |
2 inches | 100 |
1.5 inches | 90 - 100 |
3/4 inch | 0 - 20 |
#4 | 0 - 5 |
#200 | 0 - 2 |
N.H. Code Admin. R. Env-Wq 1016.04
(See Revision Note at chapter heading for Env-Wq 1000) #9086, eff 2-9-08
Amended by Volume XXXVI Number 41, Filed October 13, 2016, Proposed by #11184, Effective 10/1/2016, Expires 10/1/2026.