NR 810.46(4)(c)2.
2. To receive treatment credit for UV light, systems shall treat at least 99.9% of the water delivered to the public during each month by UV reactors operating within validated conditions for the required UV dose, as described in
pars. (a) and
(b). Systems shall demonstrate compliance with this condition by the monitoring required under
subd. 1.
NR 810.47
NR 810.47 CT table for giardia when using free chlorine at 0.5
°C or lower.
NR 810.47 History
History: CR 09-073: cr.
Register November 2010 No. 659, eff. 12-1-10.
NR 810.48
NR 810.48 CT table for giardia when using free chlorine at 5
°C.
NR 810.48 History
History: CR 09-073: cr.
Register November 2010 No. 659, eff. 12-1-10.
NR 810.49
NR 810.49 CT table for giardia when using free chlorine at 10
°C.
NR 810.49 History
History: CR 09-073: cr.
Register November 2010 No. 659, eff. 12-1-10.
NR 810.50
NR 810.50 CT table for giardia when using free chlorine at 15
°C.
NR 810.50 History
History: CR 09-073: cr.
Register November 2010 No. 659, eff. 12-1-10.
NR 810.51
NR 810.51 CT table for giardia when using free chlorine at 20
°C.
NR 810.51 History
History: CR 09-073: cr.
Register November 2010 No. 659, eff. 12-1-10.
NR 810.52
NR 810.52 CT table for giardia when using free chlorine at 25
°C.
NR 810.52 History
History: CR 09-073: cr.
Register November 2010 No. 659, eff. 12-1-10.
NR 810.53 History
History: CR 09-073: cr.
Register November 2010 No. 659, eff. 12-1-10.
NR 810.54 History
History: CR 09-073: cr.
Register November 2010 No. 659, eff. 12-1-10.
NR 810.55 History
History: CR 09-073: cr.
Register November 2010 No. 659, eff. 12-1-10.
1Systems may use this equation to determine log credit between the indicated values: Log credit = (0.001506 × (1.09116)Temp) × CT.
NR 810.56 History
History: CR 09-073: cr.
Register November 2010 No. 659, eff. 12-1-10.
NR 810.57 History
History: CR 09-073: cr.
Register November 2010 No. 659, eff. 12-1-10.
NR 810.58 History
History: CR 09-073: cr.
Register November 2010 No. 659, eff. 12-1-10.
NR 810.59 History
History: CR 09-073: cr.
Register November 2010 No. 659, eff. 12-1-10.
NR 810.60 History
History: CR 09-073: cr.
Register November 2010 No. 659, eff. 12-1-10.
1Systems may use this equation to determine log credit between the indicated values: Log credit = (0.0397 × (1.09757)Temp) × CT.
NR 810.61 History
History: CR 09-073: cr.
Register November 2010 No. 659, eff. 12-1-10.
NR 810.62 History
History: CR 09-073: cr.
Register November 2010 No. 659, eff. 12-1-10.
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Department of Natural Resources (NR)
Chs. NR 800- ; Environmental Protection – Water Supply
section
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