New Hampshire Code of Administrative Rules
Env - Department of Environmental Services
Subtitle Env-Wq - Water Quality and Quantity Programs
Chapter Env-Wq 2100 - WATER CONSERVATION; USE REGISTRATION AND REPORTING
Part Env-Wq 2102 - WATER USE REGISTRATION AND REPORTING
Section Env-Wq 2102.13 - Pipeflow Measuring Devices

Universal Citation: NH Admin Rules Env-Wq 2102.13

Current through Register No. 13, March 27, 2025

(a) Except for public water systems and agriculture water users, the following measurement methods shall be used to measure water use associated with pipeflow:

(1) Flow meter(s) with a totalizer; or

(2) A time totalizer, provided water use occurs at a constant flow rate.

(b) In the case of intermittent artesian wells, the meter shall be installed in a manner that will measure both pumped and flowing discharge.

(c) A public water system serving 1,000 people or fewer shall meter all withdrawals from each source in accordance with the applicable provisions of Env-Dw 405.

(d) Public water systems serving more than 1,000 people shall meter all withdrawals from individual sources in accordance with the applicable provisions of Env-Dw 402.

(e) All measuring devices shall be:

(1) Installed in accordance with manufacturer specifications;

(2) Calibrated and maintained in accordance with the specifications of the manufacturer; and

(3) Operated and maintained to ensure that the flow can be measured within the accuracy requirements specified in Env-Wq 2102.11.

#9279, eff 9-24-08

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