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Electric Services, major discharger, Dumfries, Virginia. NPDES permit VA0002071, in force until Jun 30, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 002 |
| Chlorine, total residual | monthly average | ≤ .022 mg/L | all year | 002 |
| Chlorine, total residual | daily maximum | ≤ .032 mg/L | all year | 002 |
| Temperature, water deg. centigrade | maximum | report only (deg C) | all year | 004 |
| Thermal Discharge | maximum | ≤ 1.21 BTU/hr | all year | 004 |
| pH | minimum | ≥ 6 SU | all year | 004 |
| pH | maximum | ≤ 9 SU | all year | 004 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 004 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 004 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 004 |
| Oil & Grease | daily maximum | ≤ 20 mg/L | all year | 004 |
| Petrol hydrocarbons, total recoverable | monthly average | report only (mg/L) | all year | 004 |
| Petrol hydrocarbons, total recoverable | daily maximum | report only (mg/L) | all year | 004 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 004 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 004 |
| Chlorine, total residual | monthly average | ≤ .026 mg/L | all year | 004 |
| Chlorine, total residual | daily maximum | ≤ .038 mg/L | all year | 004 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 007 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 007 |
| pH | minimum | report only (SU) | all year | 011 |
| pH | maximum | report only (SU) | all year | 011 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 011 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 011 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 011 |
| pH | minimum | report only (SU) | all year | 012 |
| pH | maximum | report only (SU) | all year | 012 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 012 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 012 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 012 |
| pH | minimum | ≥ 6 SU | all year | 202 |
| pH | maximum | ≤ 9 SU | all year | 202 |
| Chromium, total [as Cr] | monthly average | ≤ .2 mg/L | all year | 202 |
| Chromium, total [as Cr] | daily maximum | ≤ .2 mg/L | all year | 202 |
| Zinc, total [as Zn] | monthly average | ≤ 1 mg/L | all year | 202 |
| Zinc, total [as Zn] | daily maximum | ≤ 1 mg/L | all year | 202 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 202 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 202 |
| Chlorine, free available | monthly average | ≤ .2 mg/L | all year | 202 |
| Chlorine, free available | daily maximum | ≤ .5 mg/L | all year | 202 |
| pH | minimum | ≥ 6 SU | all year | 503 |
| pH | maximum | ≤ 9 SU | all year | 503 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 503 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 503 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 503 |
| Oil & Grease | maximum | ≤ 20 mg/L | all year | 503 |
| Hardness, total [as CaCO3] | monthly average | report only (mg/L) | all year | 503 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 503 |
| Chloride [as Cl] | monthly average | ≤ 370000 ug/L | all year | 503 |
| Chloride [as Cl] | daily maximum | ≤ 670000 ug/L | all year | 503 |
| Arsenic, total recoverable | monthly average | ≤ 240 ug/L | all year | 503 |
| Arsenic, total recoverable | daily maximum | ≤ 440 ug/L | all year | 503 |
| Selenium, total recoverable | monthly average | ≤ 8 ug/L | all year | 503 |
| Selenium, total recoverable | daily maximum | ≤ 15 ug/L | all year | 503 |
| Barium, total recoverable | monthly average | report only (ug/L) | all year | 503 |
| Barium, total recoverable | daily maximum | report only (ug/L) | all year | 503 |
| Beryllium, total [as Be] | monthly average | report only (ug/L) | all year | 503 |
| Beryllium, total [as Be] | daily maximum | report only (ug/L) | all year | 503 |
| Boron, total [as B] | monthly average | report only (ug/L) | all year | 503 |
| Boron, total [as B] | daily maximum | report only (ug/L) | all year | 503 |
| Cobalt, total [as Co] | monthly average | report only (ug/L) | all year | 503 |
| Cobalt, total [as Co] | daily maximum | report only (ug/L) | all year | 503 |
| Iron, total [as Fe] | monthly average | report only (ug/L) | all year | 503 |
| Iron, total [as Fe] | daily maximum | report only (ug/L) | all year | 503 |
| Thallium, total [as Tl] | monthly average | ≤ .86 ug/L | all year | 503 |
| Thallium, total [as Tl] | daily maximum | ≤ .86 ug/L | all year | 503 |
| Molybdenum, total [as Mo] | monthly average | report only (ug/L) | all year | 503 |
| Molybdenum, total [as Mo] | daily maximum | report only (ug/L) | all year | 503 |
| Nickel, total recoverable | monthly average | ≤ 24 ug/L | all year | 503 |
| Nickel, total recoverable | daily maximum | ≤ 44 ug/L | all year | 503 |
| Silver total recoverable | monthly average | ≤ 2.2 ug/L | all year | 503 |
| Silver total recoverable | daily maximum | ≤ 4 ug/L | all year | 503 |
| Zinc, total recoverable | monthly average | ≤ 98 ug/L | all year | 503 |
| Zinc, total recoverable | daily maximum | ≤ 180 ug/L | all year | 503 |
| Aluminum, total [as Al] | monthly average | report only (ug/L) | all year | 503 |
| Aluminum, total [as Al] | daily maximum | report only (ug/L) | all year | 503 |
| Cadmium, total recoverable | monthly average | ≤ 1.4 ug/L | all year | 503 |
| Cadmium, total recoverable | daily maximum | ≤ 2.6 ug/L | all year | 503 |
| Lead, total recoverable | monthly average | ≤ 14 ug/L | all year | 503 |
| Lead, total recoverable | daily maximum | ≤ 26 ug/L | all year | 503 |
| Copper, total recoverable | monthly average | ≤ 9.6 ug/L | all year | 503 |
| Copper, total recoverable | daily maximum | ≤ 18 ug/L | all year | 503 |
| Vanadium, total recoverable | monthly average | report only (ug/L) | all year | 503 |
| Vanadium, total recoverable | daily maximum | report only (ug/L) | all year | 503 |
| Antimony, total recoverable | monthly average | ≤ 1200 ug/L | all year | 503 |
| Antimony, total recoverable | daily maximum | ≤ 1200 ug/L | all year | 503 |
| Chromium, trivalent total recoverable | monthly average | ≤ 88 ug/L | all year | 503 |
| Chromium, trivalent total recoverable | daily maximum | ≤ 160 ug/L | all year | 503 |
| Flow, in conduit or thru treatment plant | maximum | ≤ 2.88 MGD | all year | 503 |
| Mercury, total recoverable | monthly average | ≤ 1.2 ug/L | all year | 503 |
| Mercury, total recoverable | daily maximum | ≤ 2.2 ug/L | all year | 503 |
| Chromium, hexavalent tot recoverable | monthly average | ≤ 17 ug/L | all year | 503 |
| Chromium, hexavalent tot recoverable | daily maximum | ≤ 32 ug/L | all year | 503 |
| NOAEL Static 48Hr Acute Ceriodaphnia dubia | minimum | ≥ 100 % | all year | 503 |
| NOAEL Static 48Hr Acute Pimephales promelas | minimum | ≥ 100 % | all year | 503 |
| TU Static Renewal 7-Day Chronic Ceriodaphnia dubia | maximum | ≤ 1.97 tox chronic | all year | 503 |
| TU Static Renewal 7-Day Chronic Pimphales promelas | maximum | ≤ 1.97 tox chronic | all year | 503 |
| Arsenic, total recoverable | monthly average | ≤ 8 ug/L | all year | 603 |
| Arsenic, total recoverable | daily maximum | ≤ 11 ug/L | all year | 603 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 603 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .3 MGD | all year | 603 |
| Mercury, total recoverable | monthly average | ≤ .356 ug/L | all year | 603 |
| Mercury, total recoverable | daily maximum | ≤ .788 ug/L | all year | 603 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 750 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 750 |
| Velocity of intake | monthly average | report only (ft/sec) | all year | 750 |
| Velocity of intake | daily maximum | report only (ft/sec) | all year | 750 |
Cited limits by parameter: Virginia's rules and the federal ones.
Same industry: the 24 Electric Services permits in Virginia.
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Your permit document is the final word. As JSON: /api/v1/permits/VA0002071 · MCP: https://passage-data.com/mcp