Industrial discharge into the city’s sewer system shall not exceed the specific pollutant limitations pursuant to Section 15.40.060 of this code. The specific pollutant limitations are as follows:
A. For Industrial Wastewater Dischargers Connected to the City Sewer System Prior to 9/1/98
1. Local Limitations, Monthly Maximum (milligrams per liter):
Parameter: | Concentration: |
Parameter: | Concentration: |
Benzene
| 0.13
|
Carbondisulfide | 0.06 |
Chloroethane (ethylchloride) | 0.42 |
Chloroform | 0.42 |
Chloromethane | 0.007 |
1,2-Dichorobenzene | 3.74 |
1,3-Dichorobenzene | 18.20 |
1,4-Dichorobenzene | 3.54 |
Dichloromethane(methylene chloride) | 4.15 |
Ethylbenzene | 1.59 |
Hexachloroethane | 0.96 |
Tetrachloroethylene
| 0.53
|
Tolulene
| 1.35
|
BOD
| To be determined by the public works director
|
TSS
| To be determined by the public works director
|
Antimony
| 7.043
|
Arsenic (daily max.)
| 0.266
|
Beryllium
| 2.2
|
Cadmium
| 0.17
|
Chromium (total)
| 1.71
|
Mercury
| 0.017
|
Nickel
| 1.19
|
Selenium
| 0.05
|
Cyanide (daily max.)
| 0.290
|
2. Discharger Specific Limitations, Monthly Maximum (milligrams per liter):
Permit Holder
| Copper
| Lead | Silver
| Zinc (daily max.)
|
Permit Holder
| Copper
| Lead | Silver
| Zinc (daily max.)
|
Lares Research
| 2.07
| 0.43
| 0.24
| 2.61
|
Prisma Power Coating
| 2.07
| 0.43
| 0.24
| 2.61
|
2nd Operations
| 2.6
| 1.55
| 1.74
| 3.03
|
Valley Industrial Coating
| 2.07
| 0.43
| 0.24
| 2.61
|
Enloe Hospital
| 2.6
| 1.55
| 1.74
| 3.03
|
Lifetouch
| 2.6
| 1.55
| 1.74
| 3.03
|
Mooney Farms
| 2.6
| 1.55
| 1.74
| 3.03
|
Sierra Nevada Brewery
| 2.6
| 1.55
| 1.74
| 3.03
|
Mission Industries
| 2.6
| 1.55
| 1.74
| 3.03
|
Wrex Products
| 0.42
| 0.39
| 1.74
| 1.14
|
CSU Chico
| 2.07
| 0.43
| 0.24
| 2.61
|
B. Industrial Wastewater Dischargers Connected to the City Sewer System On or After 9/1/98
Local Limitations, Monthly Maximum (milligrams per liter):
Parameter: | Concentration: |
Parameter: | Concentration: |
Benzene
| 0.13
|
Carbondisulfide | 0.06 |
Chloroethane (ethylchloride) | 0.42 |
Chloroform | 0.42 |
Chloromethane | 0.007 |
1,2-Dichorobenzene | 3.74 |
1,3-Dichorobenzene | 18.20 |
1,4-Dichorobenzene | 3.54 |
Dichloromethane (methylene chloride) | 4.15 |
Ethylbenzene | 1.59 |
Hexachloroethane | 0.96 |
Tetrachloroethylene | 0.53 |
Tolulene | 1.35 |
BOD | To be determined by the public works director |
TSS | To be determined by the public works director |
Antimony
| 7.043
|
Arsenic
| 0.266
|
Beryllium
| 0.681
|
Cadmium
| 0.038
|
Chromium (total)
| 0.360
|
Copper | 0.638
|
Lead
| 0.389
|
Mercury
| 0.017
|
Nickel
| 0.259
|
Selenium
| 0.053
|
Silver
| 0.349
|
Zinc
| 0.776
|
Cyanide
| 0.290
|
(Res. No. 85 98-99, Res. No. 113-07, Res. 19-13)