Performance Standards
Regulated parameter | Maximum daily1 | Maximum monthly avg.1 |
Conventional Parameters | ||
BOD5 | 163 | 53.0 |
O&G | 127 | 38.0 |
pH | (2) | (2) |
TSS | 29.6 | 11.3 |
Metal Parameters | ||
Antimony | 0.111 | 0.0312 |
Arsenic | 0.0993 | 0.0199 |
Cadmium | 0.0172 | 0.0102 |
Chromium | 0.167 | 0.0522 |
Cobalt | 0.182 | 0.0703 |
Copper | 0.659 | 0.216 |
Lead | 0.350 | 0.160 |
Mercury | 0.000641 | 0.000246 |
Nickel | 0.794 | 0.309 |
Selenium | 0.176 | 0.0698 |
Silver | 0.0318 | 0.0122 |
Tin | 0.0955 | 0.0367 |
Titanium | 0.0159 | 0.00612 |
Vanadium | 0.0628 | 0.0518 |
Zinc | 0.657 | 0.252 |
Organic Parameters | ||
Acetone | 30.2 | 7.97 |
Acetophenone | 0.114 | 0.0562 |
Bis(2-ethylhexyl) phthalate | 0.215 | 0.101 |
2-Butanone | 4.81 | 1.85 |
Butylbenzyl phthalate | 0.188 | 0.0887 |
Carbazole | 0.598 | 0.276 |
o-Cresol | 1.92 | 0.561 |
p-Cresol | 0.698 | 0.205 |
n-Decane | 0.948 | 0.437 |
Fluoranthene | 0.0537 | 0.0268 |
n-Octadecane | 0.589 | 0.302 |
Phenol | 3.65 | 1.08 |
Pyridine | 0.370 | 0.182 |
2,4,6-Trichlorophenol | 0.155 | 0.106 |
1 mg/L (ppm).
2 Within the range 6 to 9.
In-Plant Limitations
Regulated parameter | Maximum daily1 | Maximum monthly avg.1 |
Cyanide | 500 | 178 |
1 mg/L (ppm).
Performance Standards
Regulated parameter | Maximum daily1 | Maximum monthly avg.1 |
Conventional Parameters | ||
O&G | 127 | 38.0 |
pH | (2) | (2) |
TSS | 29.6 | 11.3 |
Metal Parameters | ||
Antimony | 0.111 | 0.0312 |
Arsenic | 0.0993 | 0.0199 |
Cadmium | 0.0172 | 0.0102 |
Chromium | 0.167 | 0.0522 |
Cobalt | 0.182 | 0.0703 |
Copper | 0.659 | 0.216 |
Lead | 0.350 | 0.160 |
Mercury | 0.000641 | 0.000246 |
Nickel | 0.794 | 0.309 |
Selenium | 0.176 | 0.0698 |
Silver | 0.0318 | 0.0122 |
Tin | 0.0955 | 0.0367 |
Titanium | 0.0159 | 0.00612 |
Vanadium | 0.0628 | 0.0518 |
Zinc | 0.657 | 0.252 |
Organic Parameters | ||
Bis(2-ethylhexyl) phthalate | 0.215 | 0.101 |
Butylbenzyl phthalate | 0.188 | 0.0887 |
Carbazole | 0.598 | 0.276 |
n-Decane | 0.948 | 0.437 |
Fluoranthene | 0.0537 | 0.0268 |
n-Octadecane | 0.589 | 0.302 |
1 mg/L (ppm).
2 Within the range 6 to 9.
In-Plant Limitations
Regulated parameter | Maximum daily1 | Maximum monthly avg.1 |
Cyanide | 500 | 178 |
1 1 mg/L (ppm).
Performance Standards
Regulated parameter | Maximum daily1 | Maximum monthly avg.1 |
Conventional Parameters | ||
BOD5 | 163 | 53.0 |
O&G | 205 | 50.2 |
pH | (2) | (2) |
TSS | 29.6 | 11.3 |
Metal Parameters | ||
Antimony | 0.111 | 0.0312 |
Arsenic | 0.0993 | 0.0199 |
Cadmium | 0.782 | 0.163 |
Chromium | 0.167 | 0.0522 |
Cobalt | 0.182 | 0.0703 |
Copper | 0.659 | 0.216 |
Lead | 1.32 | 0.283 |
Mercury | 0.000641 | 0.000246 |
Nickel | 0.794 | 0.309 |
Selenium | 0.176 | 0.0698 |
Silver | 0.0318 | 0.0122 |
Tin | 0.0955 | 0.0367 |
Titanium | 0.0159 | 0.00612 |
Vanadium | 0.0628 | 0.0518 |
Zinc | 0.657 | 0.252 |
Organic Parameters | ||
Acetone | 30.2 | 7.97 |
Acetophenone | 0.114 | 0.0562 |
2-Butanone | 4.81 | 1.85 |
o-Cresol | 1.92 | 0.561 |
p-Cresol | 0.698 | 0.205 |
Phenol | 3.65 | 1.08 |
Pyridine | 0.370 | 0.182 |
2,4,6-Trichlorophenol | 0.155 | 0.106 |
1 mg/L (ppm).
2 Within the range 6 to 9.
In-Plant Limitations
Regulated parameter | Maximum daily1 | Maximum monthly avg.1 |
Cyanide | 500 | 178 |
1 mg/L (ppm).
Performance Standards
Regulated parameter | Maximum daily1 | Maximum monthly avg.1 |
Conventional Parameters | ||
BOD5 | 163 | 53.0 |
O&G | 127 | 38.0 |
pH | (2) | (2) |
TSS | 74.1 | 30.6 |
Metal Parameters | ||
Arsenic | 2.95 | 1.33 |
Cadmium | 0.0172 | 0.0102 |
Chromium | 0.746 | 0.323 |
Cobalt | 56.4 | 18.8 |
Copper | 0.500 | 0.242 |
Lead | 0.350 | 0.160 |
Mercury | 0.0172 | 0.00647 |
Tin | 0.335 | 0.165 |
Zinc | 0.497 | 0.420 |
Organic Parameters | ||
Acetone | 30.2 | 7.97 |
Acetophenone | 0.114 | 0.0562 |
Bis(2-ethylhexyl) phthalate | 0.215 | 0.101 |
2-Butanone | 4.81 | 1.85 |
Butylbenzyl phthalate | 0.188 | 0.0887 |
Carbazole | 0.598 | 0.276 |
o-Cresol | 1.92 | 0.561 |
p-Cresol | 0.698 | 0.205 |
n-Decane | 0.948 | 0.437 |
Fluoranthene | 0.0537 | 0.0268 |
n-Octadecane | 0.589 | 0.302 |
Phenol | 3.65 | 1.08 |
Pyridine | 0.370 | 0.182 |
2,4,6-Trichlorophenol | 0.155 | 0.106 |
1 mg/L (ppm).
2 Within the range 6 to 9.
40 C.F.R. §437.45