CFR
- Title 1 - General Provisions
- Title 2 - Grants and Agreements
- Title 3 - The President
- Title 4 - Accounts
- Title 5 - Administrative Personnel
- Title 6 - Domestic Security
- Title 7 - Agriculture
- Title 8 - Aliens and Nationality
- Title 9 - Animals and Animal Products
- Title 10 - Energy
- Title 11 - Federal Elections
- Title 12 - Banks and Banking
- Title 13 - Business Credit and Assistance
- Title 14 - Aeronautics and Space
- Title 15 - Commerce and Foreign Trade
- Title 16 - Commercial Practices
- Title 17 - Commodity and Securities Exchanges
- Title 18 - Conservation of Power and Water Resources
- Title 19 - Customs Duties
- Title 20 - Employees' Benefits
- Title 21 - Food and Drugs
- Title 22 - Foreign Relations
- Title 23 - Highways
- Title 24 - Housing and Urban Development
- Title 25 - Indians
- Title 26 - Internal Revenue
- Title 27 - Alcohol, Tobacco Products and Firearms
- Title 28 - Judicial Administration
- Title 29 - Labor
- Title 30 - Mineral Resources
- Title 31 - Money and Finance: Treasury
- Title 32 - National Defense
- Title 33 - Navigation and Navigable Waters
- Title 34 - Education
- Title 35 - Panama Canal
- Title 36 - Parks, Forests, and Public Property
- Title 37 - Patents, Trademarks, and Copyrights
- Title 38 - Pensions, Bonuses, and Veterans' Relief
- Title 39 - Postal Service
- Title 40 - Protection of Environment
- Title 41 - Public Contracts and Property Management
- Title 42 - Public Health
- Title 43 - Public Lands: Interior
- Title 44 - Emergency Management and Assistance
- Title 45 - Public Welfare
- Title 46 - Shipping
- Title 47 - Telecommunication
- Title 48 - Federal Acquisition Regulations System
- Title 49 - Transportation
- Title 50 - Wildlife and Fisheries
421.292—Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable technology currently available:
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kg (pounds per million pounds) of crude tapped tin metal produced | ||
| Arsenic | 19.220 | 8.554 |
| Lead | 3.863 | 1.840 |
| Iron | 11.040 | 5.611 |
| Tin | 3.495 | 2.024 |
| Total suspended solids | 377.100 | 179.400 |
| pH | (1) | (1) |
| 1 Within the range of 7.5 to 10.0 at all times. | ||
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kg (pounds per million pounds) of dealuminized scrap produced | ||
| Lead | 0.015 | 0.007 |
| Cyanide (total) | 0.010 | 0.004 |
| Fluoride | 1.225 | 0.700 |
| Tin | 0.013 | 0.008 |
| Total suspended solids | 1.435 | 0.683 |
| pH | (1) | (1) |
| 1 Within the range of 7.5 to 10.0 at all times. | ||
| Pollutant or pollutant property | Minimum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kg (pounds per million pounds) of neutralized, dewatered tin mud produced | ||
| Lead | 2.120 | 1.009 |
| Cyanide (total) | 1.464 | 0.606 |
| Fluoride | 176.600 | 100.400 |
| Tin | 1.918 | 1.110 |
| Total suspended solids | 206.900 | 98.420 |
| pH | (1) | (1) |
| 1 Within the range of 7.5 to 10.0 at all times. | ||
| Pollutant or pollutant property | Minimum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kg (pounds per million pounds) of tin hydroxide washed | ||
| Lead | 5.020 | 2.391 |
| Cyanide (total) | 3.466 | 1.434 |
| Fluoride | 418.400 | 237.900 |
| Tin | 4.542 | 2.630 |
| Total suspended solids | 490.100 | 233.100 |
| pH | (1) | (1) |
| 1 Within the range of 7.5 to 10.0 at all times. | ||
| Pollutant or pollutant property | Minimum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kg (pounds per million pounds) of cathode tin produced | ||
| Lead | 7.056 | 3.360 |
| Cyanide (total) | 4.872 | 2.016 |
| Fluoride | 588.000 | 334.300 |
| Tin | 6.384 | 3.696 |
| Total suspended solids | 688.800 | 327.600 |
| pH | (1) | (1) |
| 1 Within the range of 7.5 to 10.0 at all times. | ||
| Pollutant or pollutant property | Minimum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kg (pounds per million pounds) of MSW scrap used as raw material | ||
| Lead | 0.050 | 0.024 |
| Cyanide (total) | 0.035 | 0.014 |
| Fluoride | 4.165 | 2.368 |
| Tin | 0.045 | 0.026 |
| Total suspended solids | 4.879 | 2.321 |
| pH | (1) | (1) |
| 1 Within the range of 7.5 to 10.0 at all times. | ||
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kg (pounds per million pounds) of tin metal recovered from scrap | ||
| Lead | 23.370 | 11.130 |
| Cyanide (total) | 16.140 | 6.677 |
| Fluoride | 1,947.000 | 1,107.000 |
| Tin | 21.140 | 12.240 |
| Total suspended solids | 2,281.000 | 1,085.000 |
| pH | (1) | (1) |
| 1 Within the range of 7.5 to 10.0 at all times. | ||
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kg (pounds per million pounds) of tin metal recovered from plating solutions and sludges | ||
| Lead | 48.30 | 23.00 |
| Cyanide (total) | 33.35 | 13.80 |
| Fluoride | 4,025.00 | 2,289.00 |
| Tin | 43.70 | 25.30 |
| Total suspended solids | 4,715.00 | 2,243.00 |
| pH | (1) | (1) |
| 1 Within the range of 7.5 to 10.0 at all times. | ||
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kg (pounds per million pounds) of tin metal produced | ||
| Lead | 10.520 | 5.009 |
| Cyanide (total) | 7.263 | 3.005 |
| Fluoride | 876.500 | 498.400 |
| Tin | 9.517 | 5.510 |
| Total suspended solids | 1,027.000 | 488.400 |
| pH | (1) | (1) |
| 1 Within the range of 7.5 to 10.0 at all times. | ||
Tips