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 1017 - EFFLUENT CONDUITS
Section Env-Wq 1017.05 - Requirements for All Effluent Conduits

(a) All effluent conduits for ISDS for which an application is filed on or after the 2016 effective date of this chapter shall be equivalent to SDR 35 or stronger.

(b) Supply lines from the distribution box to the effluent conduits shall be unperforated pipe.

(c) Tight connectors shall be used between the effluent conduits.

(d) The maximum length of an effluent conduit shall be 100 feet.

(e) Each effluent conduit shall come directly from a separate outlet of the distribution box.

(f) The effluent conduits shall be sealed into the distribution box with non-shrink mortar or other sealant that can be shown by submission of manufacturer's literature with the application to be shrink-proof, water proof and will not deteriorate over time.

(g) All effluent conduits shall be either interconnected or capped at the far end of the system.

(h) The effluent conduits and the bottom of the EDA shall be level.