TABLE 2: PLANT PROTECTION CRITERIA
(Subject to change with new permit requirements)
Parameter
Maximum Concentration mg/l (24-Hour Flow) Proportional Composite Sample
Parameter
Maximum Concentration mg/l (24-Hour Flow) Proportional Composite Sample
Compatible Wastes:
   Biochemical oxygen demand
*
   Chemical oxygen demand
*
   Settleable solids
*
   Total suspended solids
*
   Ammonia, as N
*
Incompatible Wastes:**
   Cadmium
.009
   Chromium #3
.094
   Chromium #6
.002
   Copper
.190
   Cyanide
.014
   Lead
.041
   Mercury
.0064
   Nickel
.409
   Phenols
.692
   Silver
.0118
   Zinc
.067
NOTES TO TABLE:
* Based on design or treatment capacity of plant
** These limits are based on "Federal Guidelines: State and Local Pretreatment Programs" January 1977. EPA-430-9-76-017a
 
(Ord. 498, passed 11-12-1991)