NPDES permit VA0003433 · Major NON-POTW · effective, expires 2029-01-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-07-31. Most often over: Phosphorus, total [as P] (2).
Reports are due about 10 days after each monitoring period ends (the most common figure among VA permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 002 | Temperature, water deg. centigrade | MO AVG | report only | all year |
| 002 | Temperature, water deg. centigrade | DAILY MX | <= 32 deg C | all year |
| 002 | Oxygen, dissolved [DO] | MINIMUM | >= 4 mg/L | all year |
| 002 | BOD, 5-day, 20 deg. C | MO AVG | report only | all year |
| 002 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 002 | pH | MINIMUM | >= 6 SU | all year |
| 002 | pH | DAILY MX | <= 9 SU | all year |
| 002 | Nitrogen, total [as N] | MO AVG | report only | all year |
| 002 | Nitrogen, total [as N] | MO AVG | report only | all year |
| 002 | Phosphorus, total [as P] | MO AVG | <= 2 mg/L | all year |
| 002 | Phosphorus, total [as P] | MO AVG | <= 97 lb/d | all year |
| 002 | Hardness, total [as CaCO3] | MO AVG | report only | all year |
| 002 | Chromium, hexavalent [as Cr] | MO AVG | report only | all year |
| 002 | Chromium, hexavalent [as Cr] | DAILY MX | <= 16 ug/L | all year |
| 002 | Copper, total recoverable | MO AVG | report only | all year |
| 002 | Copper, total recoverable | DAILY MX | <= 47 ug/L | all year |
| 002 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 002 | Toxic Units Static 48HR Acute Ceriodaphnia dubia | DAILY MX | <= 1 tox acute | all year |
| 002 | TU Static Renewal 7-Day Chronic Ceriodaphnia dubia | DAILY MX | <= 6.25 tox chronic | all year |
| 003 | Oxygen demand, chem. [low level] [COD] | DAILY MX | report only | all year |
| 003 | pH | MINIMUM | report only | all year |
| 003 | pH | DAILY MX | report only | all year |
| 003 | Solids, total suspended | DAILY MX | report only | all year |
| 003 | Petrol hydrocarbons, total recoverable | DAILY MX | report only | all year |
| 003 | Precipitation volume | DAILY MX | report only | all year |
| 004 | Oxygen demand, chem. [low level] [COD] | DAILY MX | report only | all year |
| 004 | pH | MINIMUM | report only | all year |
| 004 | pH | DAILY MX | report only | all year |
| 004 | Solids, total suspended | DAILY MX | report only | all year |
| 004 | Petrol hydrocarbons, total recoverable | DAILY MX | report only | all year |
| 004 | Precipitation volume | DAILY MX | report only | all year |
| 005 | Oxygen demand, chem. [low level] [COD] | DAILY MX | report only | all year |
| 005 | pH | MINIMUM | report only | all year |
| 005 | pH | DAILY MX | report only | all year |
| 005 | Solids, total suspended | DAILY MX | report only | all year |
| 005 | Petrol hydrocarbons, total recoverable | DAILY MX | report only | all year |
| 005 | Precipitation volume | DAILY MX | report only | all year |
| 006 | Oxygen demand, chem. [low level] [COD] | DAILY MX | report only | all year |
| 006 | pH | MINIMUM | report only | all year |
| 006 | pH | DAILY MX | report only | all year |
| 006 | Solids, total suspended | DAILY MX | report only | all year |
| 006 | Petrol hydrocarbons, total recoverable | DAILY MX | report only | all year |
| 006 | Precipitation volume | DAILY MX | report only | all year |
| 201 | BOD, 5-day, 20 deg. C | MO AVG | <= 311 mg/L | all year |
| 201 | BOD, 5-day, 20 deg. C | DAILY MX | <= 586 mg/L | all year |
| 201 | BOD, 5-day, 20 deg. C | MO AVG | <= 207.22 lb/d | all year |
| 201 | BOD, 5-day, 20 deg. C | DAILY MX | <= 391.25 lb/d | all year |
| 201 | Solids, total suspended | MO AVG | <= 137 mg/L | all year |
| 201 | Solids, total suspended | DAILY MX | <= 397 mg/L | all year |
| 201 | Solids, total suspended | MO AVG | <= 91.1 lb/d | all year |
| 201 | Solids, total suspended | DAILY MX | <= 264.56 lb/d | all year |
| 201 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 201 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 902 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 902 | Oxygen demand, chem. [low level] [COD] | DAILY MX | report only | all year |
| 902 | pH | MINIMUM | >= 6 SU | all year |
| 902 | pH | DAILY MX | <= 9 SU | all year |
| 902 | Solids, total suspended | DAILY MX | report only | all year |
| 902 | Petrol hydrocarbons, total recoverable | DAILY MX | report only | all year |
| 902 | Precipitation volume | DAILY MX | report only | all year |
Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states