Pollutant or pollutant property | NSPS | |
Maximum for any 1 day (mg/l) | Average of daily values for 30 consecutive days shall not exceed (mg/l) | |
TSS | 100.0 | 30.0 |
Oil and grease | 20.0 | 15.0 |
Pollutant or pollutant property | NSPS | |
Maximum for any 1 day (mg/l) | Average of daily values for 30 consecutive days shall not exceed (mg/l) | |
TSS | 100.0 | 30.0 |
Oil and grease | 20.0 | 15.0 |
Copper, total | 1.0 | 1.0 |
Iron, total | 1.0 | 1.0 |
Pollutant or pollutant property | NSPS | |
Maximum for any 1 day (mg/l) | Average of daily values for 30 consecutive days shall not exceed (mg/l) | |
TSS | 100.0 | 30.0 |
Oil and grease | 20.0 | 15.0 |
Pollutant or pollutant property | NSPS |
Maximum concentrations (mg/l) | |
Total residual chlorine | 0.20 |
Pollutant or pollutant property | NSPS | |
Maximum concentration (mg/l) | Average concentration (mg/l) | |
Free available chlorine | 0.5 | 0.2 |
Pollutant or pollutant property | NSPS | |
Maximum concentration (mg/l) | Average concentration (mg/l) | |
Free available chlorine | 0.5 | 0.2 |
Pollutant or pollutant property | NSPS | |
Maximum for any 1 day (mg/l) | Average of daily values for 30 consecutive days shall not exceed (mg/l) | |
The 126 priority pollutants (appendix A) contained in chemicals added for cooling tower maintenance, except: | (1) | (1) |
Chromium, total | 0.2 | 0.2 |
zinc, total | 1.0 | 1.0 |
1 No detectable amount.
Pollutant or pollutant property | NSPS for any time |
TSS | not to exceed 50 mg/l. |
Pollutant or pollutant property | NSPS | |
Maximum for any 1 day (mg/l) | Average of daily values for 30 consecutive days shall not exceed (mg/l) | |
TSS | 100.0 | 30.0 |
Oil and grease | 20.0 | 15.0 |
Pollutant or pollutant property | NSPS | |
Maximum for any 1 day (mg/l) | Average of daily values for 30 consecutive days shall not exceed (mg/l) | |
TSS | 100.0 | 30.0 |
Oil and grease | 20.0 | 15.0 |
Copper, total | 1.0 | 1.0 |
Iron, total | 1.0 | 1.0 |
Pollutant or pollutant property | NSPS |
Maximum concentration (mg/l) | |
Total residual chlorine | 0.20 |
Pollutant or pollutant property | NSPS | |
Maximum concentration (mg/l) | Average concentration (mg/l) | |
Free available chlorine | 0.5 | 0.2 |
Pollutant or pollutant property | NSPS | |
Maximum concentration (mg/l) | Average concentration (mg/l) | |
Free available chlorine | 0.5 | 0.2 |
Pollutant or pollutant property | NSPS | |
Maximum for any 1 day (mg/l) | Average of daily values for 30 consecutive days shall not exceed (mg/l) | |
The 126 priority pollutants (appendix A) contained in chemicals added for cooling tower maintenance, except: | (1) | (1) |
Chromium, total | 0.2 | 0.2 |
zinc, total | 1.0 | 1.0 |
1 No detectable amount.
Pollutant or pollutant property | NSPS for any time |
TSS | not to exceed 50 mg/l. |
Pollutant or pollutant property | NSPS | |
Maximum for any 1 day | Average of daily values for 30 consecutive days shall not exceed | |
Arsenic, total (ug/L) | 4 | |
Mercury, total (ng/L) | 39 | 24 |
Selenium, total (ug/L) | 5 | |
TDS (mg/L) | 50 | 24 |
Pollutant or pollutant property | NSPS | |
Maximum for any 1 day | Average of daily values for 30 consecutive days shall not exceed | |
Arsenic, total (ug/L) | 4 | |
Mercury, total (ng/L) | 1.8 | 1.3 |
Selenium, total (ug/L) | 453 | 227 |
Total dissolved solids (mg/L) | 38 | 22 |
Pollutant or pollutant property | NSPS | |
Maximum for any 1 day | Average of daily values for 30 consecutive days shall not exceed | |
Arsenic, total (ug/L) | 11 | 8 |
Mercury, total (ng/L) | 788 | 356 |
40 C.F.R. §423.15
The information collection requirements contained in paragraphs (a)(8)(ii), (a)(9)(ii), and (a)(10)(ii), (b)(8)(ii), (b)(9)(ii), and (b)(10)(ii) were approved by the Office of Management and Budget under control number 2040-0040. The information collection requirements contained in paragraphs (a)(10)(iii) and (b)(10)(iii) were approved under control number 2040-0033.