§ 52.022  LOCAL LIMITS.
   (A)   An industrial waste survey is required prior to a user discharging wastewater containing in excess of the following average discharge limits.
BOD5
250
mg/1
COD
500
mg/1
TSS
250
mg/1
Fats, Oil and Grease (FOG)
50
mg/1
T.D.S.
1,000
mg/1
Total Nitrogen
40
mg/1
Total Phosphorus
8
mg/1
NH 3
25
mg/l
Arsenic
0.003
mg/1
Cadmium
0.003
mg/1
Chromium
0.05
mg/l (total chromium)
Copper
0.061
mg/1
Cyanide
0.015
mg/1
Lead
0.049
mg/1
Mercury
0.0003
mg/1
Nickel
0.021
mg/1
Silver
0.005
mg/1
Zinc
0.175
mg/l
 
   (B)   Industrial Waste Survey information will be used to develop user-specific local limits when necessary to ensure that the POTW’s maximum allowable headworks loading is not exceeded for particular pollutants of concern. User-specific local limits for appropriate pollutants of concern shall be included in wastewater permits. The town may impose mass based limits in addition to, or in place of, concentration based limits.
(Ord. passed 6-13-2005; Am. Ord. 11-7, passed 6-13-2011)