New Hampshire Code of Administrative Rules
Env - Department of Environmental Services
Subtitle Env-Wq - Water Quality and Quantity Programs
Chapter Env-Wq 400 - GROUNDWATER PROTECTION
Part Env-Wq 402 - GROUNDWATER DISCHARGE PERMITS AND REGISTRATIONS
Section Env-Wq 402.38 - Floor Drains

Universal Citation: NH Admin Rules Env-Wq 402.38

Current through Register No. 13, March 27, 2025

Any person who owns a structure in which floor drains are located in areas where regulated substances are used or stored shall:

(a) Permanently seal the floor drain(s), provided that the person submits a Discharge Well & Floor Drain Pre-Closure Notification Form dated January 2015 to the department 30 days prior to sealing the drain(s);

(b) Direct the discharge into a holding tank registered in accordance with Env-Wq 402.39; or

(c) Reroute the discharge to a publicly-owned treatment works (POTW) after obtaining approval to do so from the owner of the POTW.

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