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Electric Services, major discharger, Chesapeake, Virginia. NPDES permit VA0004081, in force until Apr 30, 2031. Last 12 months: no values over a limit, 1 of 58 reports late. 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 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 002 |
| Solids, total suspended | maximum | ≤ 50 mg/L | all year | 002 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 002 |
| Oil & Grease | maximum | ≤ 20 mg/L | all year | 002 |
| Nitrogen, total [as N] | maximum | report only (mg/L) | all year | 002 |
| Nitrogen, Kjeldahl, total [as N] | maximum | report only (mg/L) | all year | 002 |
| Nitrite + Nitrate total [as N] | maximum | report only (mg/L) | all year | 002 |
| Phosphorus, total [as P] | monthly average | ≤ 2 mg/L | all year | 002 |
| Phosphorus, total [as P] | maximum | report only (mg/L) | all year | 002 |
| Arsenic, total recoverable | maximum | report only (ug/L) | all year | 002 |
| Cobalt, total recoverable | maximum | report only (ug/L) | all year | 002 |
| Iron, total recoverable | maximum | report only (ug/L) | all year | 002 |
| Selenium, total recoverable | maximum | report only (ug/L) | all year | 002 |
| Thallium, total recoverable | maximum | report only (ug/L) | all year | 002 |
| Beryllium, total recoverable [as Be] | maximum | report only (ug/L) | all year | 002 |
| Boron, total recoverable | maximum | report only (ug/L) | all year | 002 |
| Barium, total recoverable | maximum | report only (ug/L) | all year | 002 |
| Nickel, total recoverable | maximum | report only (ug/L) | all year | 002 |
| Silver total recoverable | maximum | report only (ug/L) | all year | 002 |
| Zinc, total recoverable | monthly average | ≤ 180 ug/L | all year | 002 |
| Zinc, total recoverable | maximum | ≤ 180 ug/L | all year | 002 |
| Aluminum, total recoverable | maximum | report only (ug/L) | all year | 002 |
| Cadmium, total recoverable | maximum | report only (ug/L) | all year | 002 |
| Lead, total recoverable | maximum | report only (ug/L) | all year | 002 |
| Copper, total recoverable | maximum | report only (ug/L) | all year | 002 |
| Vanadium, total recoverable | maximum | report only (ug/L) | all year | 002 |
| Molybdenum, total recoverable | maximum | report only (ug/L) | all year | 002 |
| Chromium, hexavalent dissolved [as Cr] | maximum | report only (ug/L) | all year | 002 |
| Antimony, total recoverable | maximum | report only (ug/L) | 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 |
| Mercury, total recoverable | maximum | report only (ug/L) | all year | 002 |
| pH | minimum | ≥ 6 SU | all year | 207 |
| pH | maximum | ≤ 9 SU | all year | 207 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 207 |
| Solids, total suspended | maximum | ≤ 100 mg/L | all year | 207 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 207 |
| Oil & Grease | maximum | ≤ 20 mg/L | all year | 207 |
| Arsenic, total recoverable | monthly average | ≤ 75 ug/L | all year | 207 |
| Arsenic, total recoverable | maximum | ≤ 140 ug/L | all year | 207 |
| Cobalt, total recoverable | monthly average | report only (ug/L) | all year | 207 |
| Cobalt, total recoverable | maximum | report only (ug/L) | all year | 207 |
| Iron, total recoverable | monthly average | report only (ug/L) | all year | 207 |
| Iron, total recoverable | maximum | report only (ug/L) | all year | 207 |
| Selenium, total recoverable | monthly average | ≤ 280 ug/L | all year | 207 |
| Selenium, total recoverable | maximum | ≤ 520 ug/L | all year | 207 |
| Thallium, total recoverable | monthly average | ≤ 2.2 ug/L | all year | 207 |
| Thallium, total recoverable | maximum | ≤ 2.2 ug/L | all year | 207 |
| Beryllium, total recoverable [as Be] | monthly average | report only (ug/L) | all year | 207 |
| Beryllium, total recoverable [as Be] | maximum | report only (ug/L) | all year | 207 |
| Boron, total recoverable | monthly average | report only (ug/L) | all year | 207 |
| Boron, total recoverable | maximum | report only (ug/L) | all year | 207 |
| Barium, total recoverable | monthly average | report only (ug/L) | all year | 207 |
| Barium, total recoverable | maximum | report only (ug/L) | all year | 207 |
| Nickel, total recoverable | monthly average | ≤ 33 ug/L | all year | 207 |
| Nickel, total recoverable | maximum | ≤ 60 ug/L | all year | 207 |
| Silver total recoverable | monthly average | ≤ 2.1 ug/L | all year | 207 |
| Silver total recoverable | maximum | ≤ 3.8 ug/L | all year | 207 |
| Zinc, total recoverable | monthly average | ≤ 98 ug/L | all year | 207 |
| Zinc, total recoverable | maximum | ≤ 180 ug/L | all year | 207 |
| Aluminum, total recoverable | monthly average | report only (ug/L) | all year | 207 |
| Aluminum, total recoverable | maximum | report only (ug/L) | all year | 207 |
| Cadmium, total recoverable | monthly average | ≤ 31 ug/L | all year | 207 |
| Cadmium, total recoverable | maximum | ≤ 58 ug/L | all year | 207 |
| Lead, total recoverable | monthly average | ≤ 35 ug/L | all year | 207 |
| Lead, total recoverable | maximum | ≤ 64 ug/L | all year | 207 |
| Copper, total recoverable | monthly average | ≤ 18 ug/L | all year | 207 |
| Copper, total recoverable | maximum | ≤ 33 ug/L | all year | 207 |
| Vanadium, total recoverable | monthly average | report only (ug/L) | all year | 207 |
| Vanadium, total recoverable | maximum | report only (ug/L) | all year | 207 |
| Molybdenum, total recoverable | monthly average | report only (ug/L) | all year | 207 |
| Molybdenum, total recoverable | maximum | report only (ug/L) | all year | 207 |
| Chromium, hexavalent dissolved [as Cr] | monthly average | ≤ 200 ug/L | all year | 207 |
| Chromium, hexavalent dissolved [as Cr] | maximum | ≤ 360 ug/L | all year | 207 |
| Antimony, total recoverable | monthly average | ≤ 2900 ug/L | all year | 207 |
| Antimony, total recoverable | maximum | ≤ 2900 ug/L | all year | 207 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 207 |
| Flow, in conduit or thru treatment plant | maximum | ≤ 3 MGD | all year | 207 |
| Mercury, total recoverable | monthly average | ≤ 2 ug/L | all year | 207 |
| Mercury, total recoverable | maximum | ≤ 3.6 ug/L | all year | 207 |
| NOAEL Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | minimum | ≥ 100 % | all year | 207 |
| NOAEL Static 48Hr Acute Cyprinodon variegatus | minimum | ≥ 100 % | all year | 207 |
| TU Static Renewal 7-Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | maximum | ≤ 1.45 tox chronic | all year | 207 |
| TU Static Renewal 7-Day Chronic Cyprinodon variegatus | maximum | ≤ 1.45 tox chronic | all year | 207 |
Cited limits by parameter: Virginia's rules and the federal ones.
Same industry: the 24 Electric Services permits in Virginia.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/VA0004081 · MCP: https://passage-data.com/mcp