New Hampshire Code of Administrative Rules
Env - Department of Environmental Services
Subtitle Env-Wq - Water Quality and Quantity Programs
Chapter Env-Wq 1000 - SUBDIVISIONS; INDIVIDUAL SEWAGE DISPOSAL SYSTEMS
Part Env-Wq 1020 - DRY WELLS
Section Env-Wq 1020.02 - Stone
Universal Citation: NH Admin Rules Env-Wq 1020.02
Current through Register No. 13, March 27, 2025
(a) A perimeter of 6 inches to 2-1/2 feet of septic stone shall be placed around the masonry work or precast unit.
(b) The horizontal distance of septic stone used shall not be more than 1/2 the inside diameter, or narrowest inside dimension of the masonry work or precast unit.
(c) A minimum of 12 inches of septic stone shall be placed under the unit.
(See Revision Note at chapter heading for Env-Wq 1000) #9086, eff 2-9-08
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