Section Env-Ws 372.20 - Sizing and Installing Booster Pumps(a) All small community water systems and those NTNC water systems important to the public health as specified in Env-Ws 372.02(g) shall comply with this section relative to boosterpumps, whichwithdraw water from atmospheric storage tanks and pump to hydropneumatic or pressure tanks.(b) Where booster pumps are used, t otal booster pump capacity shall be at least equal to peak flow. Booster pumps shall be in duplicate.(c) Booster pumps shall be connected to a flat, secure surface of sufficient strength to withstand vibration, thrust, and weight. The installed elevation of the pump base shall be at least 8 inches above the finished floor in the pumphouse.N.H. Code Admin. R. Env-Ws 372.20
(See Revision Note at chapter heading Env-Ws 300) #6521, eff 6-4-97; ss by #8360, INTERIM, eff 6-4-05, EXPIRES: 12-1-05; ss by #8496, eff 11-30-05