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 1020.01 - Masonry Units
Universal Citation: NH Admin Rules Env-Wq 1020.01
Current through Register No. 13, March 27, 2025
(a) If precast masonry units are used for dry wells, the portion of the dry well above the inlet pipe shall be laid with mortared joints or otherwise strengthened.
(b) Hard-burned brick, heavy-weight concrete block, structural clay tile, and fieldstone shall be acceptable if properly laid to provide necessary structural strength.
(c) If cement blocks are used, the blocks shall be laid such that the holes run vertically.
(See Revision Note at chapter heading for Env-Wq 1000) #9086, eff 2-9-08
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