N.H. Code Admin. R. Env-Ws 380.01

Current through Register No. 25, June 20, 2024
Section Env-Ws 380.01 - Abbreviations
(a) "C" means residual disinfectant concentration in mg/l.
(b) "CT" or "Ctcalc" means the product of residual disinfectant concentration in mg/l determined before or at the first customer, and the corresponding disinfectant contact time in minutes, that is, C x T.
(c) "CPE" means comprehensive performance evaluation.
(d) "CTA" means comprehensive technical assistance.
(e) "CT99.9" means the CT value required for 99.9 per cent inactivation of giardia lamblia cysts as determined from Env-Ws 380.
(f) "HPC" means heterotrophic plate count.
(g) "Mg/L" means concentration in milligrams per liter.
(h) "NTU" means nephelometric turbidity units.
(i) "SW/GWUDISW" means surface water or groundwater under the direct influence of surface water.
(j) "T" means disinfectant contact time in minutes.
(k) "[SIGMA]" means "the sum of" in mathematical calculations.

N.H. Code Admin. R. Env-Ws 380.01

#5098, eff 3-18-91, EXPIRED 3-18-97

New. #6521, eff 6-4-97 (See Revision Note at chapter heading for Env-Ws 300); ss by #8352, eff 5-14-05