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Ship Building And Repairing, major discharger, Newport News, Virginia. NPDES permit VA0004804 expired Jun 30, 2018; its limits still apply. Last 12 months: over a limit 9 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| December 2025 | 015 | Copper, total recoverable, maximum | 78.6 | ≤ 19 ug/L | 314% |
| December 2025 | 021 | Chlorine, total residual, maximum | 1.6 | ≤ 1.2 mg/L | 33% |
| March 2026 | 016 | Copper, total recoverable, maximum | 33.8 | ≤ 27 ug/L | 25% |
| March 2026 | 021 | Chlorine, total residual, maximum | 10.6 | ≤ 1.2 mg/L | 783% |
| March 2026 | 032 | Chlorine, total residual, maximum | 2.02 | ≤ 1.2 mg/L | 68% |
| March 2026 | 034 | Chlorine, total residual, maximum | 5.1 | ≤ 1.2 mg/L | 325% |
| June 2026 | 016 | Copper, total recoverable, maximum | 136 | ≤ 27 ug/L | 404% |
| June 2026 | 016 | Zinc, total recoverable, maximum | 556 | ≤ 261 ug/L | 113% |
| June 2026 | 034 | pH, maximum | 9.6 | ≤ 9 SU | — |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 001 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 001 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 001 |
| Temperature, water deg. centigrade | maximum | ≤ 38 deg C | all year | 002 |
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 002 |
| Copper, total recoverable | maximum | ≤ 74 ug/L | all year | 002 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 002 |
| Chlorine, total residual | maximum | report only (mg/L) | all year | 002 |
| Temperature, water deg. centigrade | maximum | ≤ 38 deg C | all year | 003 |
| pH | minimum | ≥ 6 SU | all year | 003 |
| pH | maximum | ≤ 9 SU | all year | 003 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 003 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 003 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 003 |
| Temperature, water deg. centigrade | maximum | ≤ 38 deg C | all year | 004 |
| pH | minimum | ≥ 6 SU | all year | 004 |
| pH | maximum | ≤ 9 SU | all year | 004 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 004 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 004 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 004 |
| Temperature, water deg. centigrade | maximum | ≤ 38 deg C | all year | 005 |
| pH | minimum | ≥ 6 SU | all year | 005 |
| pH | maximum | ≤ 9 SU | all year | 005 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 005 |
| Zinc, total recoverable | maximum | ≤ 1335 ug/L | all year | 005 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 005 |
| Temperature, water deg. centigrade | maximum | ≤ 38 deg C | all year | 006 |
| pH | minimum | ≥ 6 SU | all year | 006 |
| pH | maximum | ≤ 9 SU | all year | 006 |
| Solids, total suspended | maximum | ≤ 60 mg/L | all year | 006 |
| Oil & Grease | maximum | ≤ 15 mg/L | all year | 006 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 006 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 006 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 006 |
| Chlorine, total residual | maximum | ≤ .49 mg/L | all year | 006 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 007 |
| pH | minimum | ≥ 6 SU | all year | 007 |
| pH | maximum | ≤ 9 SU | all year | 007 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 007 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 007 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 007 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 012 |
| pH | minimum | ≥ 6 SU | all year | 012 |
| pH | maximum | ≤ 9 SU | all year | 012 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 012 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 012 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 012 |
| pH | minimum | ≥ 6 SU | all year | 013 |
| pH | maximum | ≤ 9 SU | all year | 013 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 013 |
| Nitrogen, ammonia total [as N] | maximum | report only (mg/L) | all year | 013 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 013 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 013 |
| Tributyltin | maximum | ≤ .72 ug/L | all year | 013 |
| Tributyltin | maximum | ≤ 5 g/yr | all year | 013 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 013 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 013 |
| Chlorine, total residual | maximum | ≤ 1.2 mg/L | all year | 013 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 015 |
| pH | minimum | ≥ 6 SU | all year | 015 |
| pH | maximum | ≤ 9 SU | all year | 015 |
| Zinc, total recoverable | maximum | ≤ 180 ug/L | all year | 015 |
| Copper, total recoverable | maximum | ≤ 19 ug/L | all year | 015 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 015 |
| Temperature, water deg. centigrade | maximum | ≤ 38 deg C | all year | 016 |
| pH | minimum | ≥ 6 SU | all year | 016 |
| pH | maximum | ≤ 9 SU | all year | 016 |
| Zinc, total recoverable | maximum | ≤ 261 ug/L | all year | 016 |
| Copper, total recoverable | maximum | ≤ 27 ug/L | all year | 016 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 016 |
| pH | minimum | ≥ 6 SU | all year | 017 |
| pH | maximum | ≤ 9 SU | all year | 017 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 017 |
| Nitrogen, ammonia total [as N] | maximum | report only (mg/L) | all year | 017 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 017 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 017 |
| Tributyltin | maximum | ≤ .72 ug/L | all year | 017 |
| Tributyltin | maximum | ≤ 5 g/yr | all year | 017 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 017 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 017 |
| Chlorine, total residual | maximum | ≤ 1.2 mg/L | all year | 017 |
| Temperature, water deg. centigrade | maximum | ≤ 38 deg C | all year | 019 |
| pH | minimum | ≥ 6 SU | all year | 019 |
| pH | maximum | ≤ 9 SU | all year | 019 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 019 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 019 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 019 |
| Temperature, water deg. centigrade | maximum | ≤ 38 deg C | all year | 020 |
| pH | minimum | ≥ 6 SU | all year | 020 |
| pH | maximum | ≤ 9 SU | all year | 020 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 020 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 020 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 020 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 021 |
| pH | minimum | ≥ 6 SU | all year | 021 |
| pH | maximum | ≤ 9 SU | all year | 021 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 021 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 021 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 021 |
| Chlorine, total residual | maximum | ≤ 1.2 mg/L | all year | 021 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 022 |
| pH | minimum | ≥ 6 SU | all year | 022 |
| pH | maximum | ≤ 9 SU | all year | 022 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 022 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 022 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 022 |
| Chlorine, total residual | maximum | ≤ .08 mg/L | all year | 022 |
| pH | minimum | ≥ 6 SU | all year | 024 |
| pH | maximum | ≤ 9 SU | all year | 024 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 024 |
| Nitrogen, ammonia total [as N] | maximum | report only (mg/L) | all year | 024 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 024 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 024 |
| Tributyltin | maximum | ≤ .72 ug/L | all year | 024 |
| Tributyltin | maximum | ≤ 5 g/yr | all year | 024 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 024 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 024 |
| Chlorine, total residual | maximum | ≤ 1.2 mg/L | all year | 024 |
| Temperature, water deg. centigrade | maximum | ≤ 38 deg C | all year | 026 |
| pH | minimum | ≥ 6 SU | all year | 026 |
| pH | maximum | ≤ 9 SU | all year | 026 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 026 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 026 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 026 |
| pH | minimum | ≥ 6 SU | all year | 027 |
| pH | maximum | ≤ 9 SU | all year | 027 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 027 |
| Nitrogen, ammonia total [as N] | maximum | report only (mg/L) | all year | 027 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 027 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 027 |
| Tributyltin | maximum | ≤ .72 ug/L | all year | 027 |
| Tributyltin | maximum | ≤ 5 g/yr | all year | 027 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 027 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 027 |
| Chlorine, total residual | maximum | ≤ 1.2 mg/L | all year | 027 |
| Temperature, water deg. centigrade | maximum | ≤ 38 deg C | all year | 030 |
| pH | minimum | ≥ 6 SU | all year | 030 |
| pH | maximum | ≤ 9 SU | all year | 030 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 030 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 030 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 030 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 031 |
| pH | minimum | ≥ 6 SU | all year | 031 |
| pH | maximum | ≤ 9 SU | all year | 031 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 031 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 031 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 031 |
| pH | minimum | ≥ 6 SU | all year | 032 |
| pH | maximum | ≤ 9 SU | all year | 032 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 032 |
| Nitrogen, ammonia total [as N] | maximum | report only (mg/L) | all year | 032 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 032 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 032 |
| Tributyltin | maximum | ≤ .72 ug/L | all year | 032 |
| Tributyltin | maximum | ≤ 5 g/yr | all year | 032 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 032 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 032 |
| Chlorine, total residual | maximum | ≤ 1.2 mg/L | all year | 032 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 033 |
| pH | minimum | ≥ 6 SU | all year | 033 |
| pH | maximum | ≤ 9 SU | all year | 033 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 033 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 033 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 033 |
| pH | minimum | ≥ 6 SU | all year | 034 |
| pH | maximum | ≤ 9 SU | all year | 034 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 034 |
| Nitrogen, ammonia total [as N] | maximum | report only (mg/L) | all year | 034 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 034 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 034 |
| Tributyltin | maximum | ≤ .72 ug/L | all year | 034 |
| Tributyltin | maximum | ≤ 5 g/yr | all year | 034 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 034 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 034 |
| Chlorine, total residual | maximum | ≤ 1.2 mg/L | all year | 034 |
| Temperature, water deg. centigrade | maximum | ≤ 38 deg C | all year | 037 |
| pH | minimum | ≥ 6 SU | all year | 037 |
| pH | maximum | ≤ 9 SU | all year | 037 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 037 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 037 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 037 |
| Temperature, water deg. centigrade | maximum | ≤ 38 deg C | all year | 038 |
| pH | minimum | ≥ 6 SU | all year | 038 |
| pH | maximum | ≤ 9 SU | all year | 038 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 038 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 038 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 038 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 039 |
| pH | minimum | ≥ 6 SU | all year | 039 |
| pH | maximum | ≤ 9 SU | all year | 039 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 039 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 039 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 039 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 040 |
| pH | minimum | ≥ 6 SU | all year | 040 |
| pH | maximum | ≤ 9 SU | all year | 040 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 040 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 040 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 040 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 041 |
| pH | minimum | ≥ 6 SU | all year | 041 |
| pH | maximum | ≤ 9 SU | all year | 041 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 041 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 041 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 041 |
| Temperature, water deg. centigrade | maximum | ≤ 38 deg C | all year | 042 |
| pH | minimum | ≥ 6 SU | all year | 042 |
| pH | maximum | ≤ 9 SU | all year | 042 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 042 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 042 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 042 |
| Temperature, water deg. centigrade | maximum | ≤ 38 deg C | all year | 043 |
| pH | minimum | ≥ 6 SU | all year | 043 |
| pH | maximum | ≤ 9 SU | all year | 043 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 043 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 043 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 043 |
| pH | minimum | ≥ 6 SU | all year | 044 |
| pH | maximum | ≤ 9 SU | all year | 044 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 044 |
| Nitrogen, ammonia total [as N] | maximum | report only (mg/L) | all year | 044 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 044 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 044 |
| Tributyltin | maximum | ≤ .72 ug/L | all year | 044 |
| Tributyltin | maximum | ≤ 5 g/yr | all year | 044 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 044 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 044 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 045 |
| pH | minimum | ≥ 6 SU | all year | 045 |
| pH | maximum | ≤ 9 SU | all year | 045 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 045 |
| Zinc, total recoverable | maximum | ≤ 180 ug/L | all year | 045 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 045 |
| Chlorine, total residual | maximum | report only (mg/L) | all year | 045 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 047 |
| pH | minimum | ≥ 6 SU | all year | 047 |
| pH | maximum | ≤ 9 SU | all year | 047 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 047 |
| Zinc, total recoverable | maximum | ≤ 180 ug/L | all year | 047 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 047 |
| Chlorine, total residual | maximum | report only (mg/L) | all year | 047 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 048 |
| pH | minimum | ≥ 6 SU | all year | 048 |
| pH | maximum | ≤ 9 SU | all year | 048 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 048 |
| Zinc, total recoverable | maximum | ≤ 180 ug/L | all year | 048 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 048 |
| Chlorine, total residual | maximum | report only (mg/L) | all year | 048 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 049 |
| pH | minimum | ≥ 6 SU | all year | 049 |
| pH | maximum | ≤ 9 SU | all year | 049 |
| Zinc, total recoverable | maximum | ≤ 180 ug/L | all year | 049 |
| Copper, total recoverable | maximum | ≤ 19 ug/L | all year | 049 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 049 |
| Chlorine, total residual | maximum | report only (mg/L) | all year | 049 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 050 |
| pH | minimum | ≥ 6 SU | all year | 050 |
| pH | maximum | ≤ 9 SU | all year | 050 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 050 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 050 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 050 |
| pH | minimum | report only (SU) | all year | 052 |
| pH | maximum | ≤ 9 SU | all year | 052 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 052 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 052 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 052 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 052 |
| Precipitation volume | maximum | report only (Mgal) | all year | 052 |
| pH exchange [su] | minimum | report only (SU) | all year | 052 |
| pH exchange [su] | maximum | report only (SU) | all year | 052 |
| pH | minimum | ≥ 6 SU | all year | 058 |
| pH | maximum | ≤ 9 SU | all year | 058 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 058 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 058 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 058 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 058 |
| Precipitation volume | maximum | report only (Mgal) | all year | 058 |
| pH exchange [su] | minimum | report only (SU) | all year | 058 |
| pH exchange [su] | maximum | report only (SU) | all year | 058 |
| pH | minimum | ≥ 6 SU | all year | 068 |
| pH | maximum | ≤ 9 SU | all year | 068 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 068 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 068 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 068 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 068 |
| Precipitation volume | maximum | report only (Mgal) | all year | 068 |
| pH exchange [su] | minimum | report only (SU) | all year | 068 |
| pH exchange [su] | maximum | report only (SU) | all year | 068 |
| pH | minimum | ≥ 6 SU | all year | 071 |
| pH | maximum | ≤ 9 SU | all year | 071 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 071 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 071 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 071 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 071 |
| Precipitation volume | maximum | report only (Mgal) | all year | 071 |
| pH exchange [su] | minimum | report only (SU) | all year | 071 |
| pH exchange [su] | maximum | report only (SU) | all year | 071 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 084 |
| pH | minimum | ≥ 6 SU | all year | 084 |
| pH | maximum | ≤ 9 SU | all year | 084 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 084 |
| Copper, total recoverable | maximum | ≤ 34 ug/L | all year | 084 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 084 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 094 |
| pH | minimum | ≥ 6 SU | all year | 094 |
| pH | maximum | ≤ 9 SU | all year | 094 |
| Zinc, total recoverable | maximum | ≤ 180 ug/L | all year | 094 |
| Copper, total recoverable | maximum | ≤ 19 ug/L | all year | 094 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 094 |
| pH | minimum | ≥ 6 SU | all year | 097 |
| pH | maximum | ≤ 9 SU | all year | 097 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 097 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 097 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 097 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 097 |
| Precipitation volume | maximum | report only (Mgal) | all year | 097 |
| pH exchange [su] | minimum | report only (SU) | all year | 097 |
| pH exchange [su] | maximum | report only (SU) | all year | 097 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 112 |
| pH | minimum | ≥ 6 SU | all year | 112 |
| pH | maximum | ≤ 9 SU | all year | 112 |
| Zinc, total recoverable | maximum | ≤ 180 ug/L | all year | 112 |
| Copper, total recoverable | maximum | ≤ 19 ug/L | all year | 112 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 112 |
| pH | minimum | ≥ 6 SU | all year | 123 |
| pH | maximum | ≤ 9 SU | all year | 123 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 123 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 123 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 123 |
| Chlorine, total residual | maximum | report only (mg/L) | all year | 123 |
| pH | minimum | ≥ 6 SU | all year | 125 |
| pH | maximum | ≤ 9 SU | all year | 125 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 125 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 125 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 125 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 125 |
| Precipitation volume | maximum | report only (Mgal) | all year | 125 |
| pH exchange [su] | minimum | report only (SU) | all year | 125 |
| pH exchange [su] | maximum | report only (SU) | all year | 125 |
| pH | minimum | ≥ 6 SU | all year | 126 |
| pH | maximum | ≤ 9 SU | all year | 126 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 126 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 126 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 126 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 126 |
| Precipitation volume | maximum | report only (Mgal) | all year | 126 |
| pH exchange [su] | minimum | report only (SU) | all year | 126 |
| pH exchange [su] | maximum | report only (SU) | all year | 126 |
| pH | minimum | ≥ 6 SU | all year | 127 |
| pH | maximum | ≤ 9 SU | all year | 127 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 127 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 127 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 127 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 127 |
| Precipitation volume | maximum | report only (Mgal) | all year | 127 |
| pH exchange [su] | minimum | report only (SU) | all year | 127 |
| pH exchange [su] | maximum | report only (SU) | all year | 127 |
| pH | minimum | ≥ 6 SU | all year | 128 |
| pH | maximum | ≤ 9 SU | all year | 128 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 128 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 128 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 128 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 128 |
| Precipitation volume | maximum | report only (Mgal) | all year | 128 |
| pH exchange [su] | minimum | report only (SU) | all year | 128 |
| pH exchange [su] | maximum | report only (SU) | all year | 128 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 149 |
| pH | minimum | ≥ 6 SU | all year | 149 |
| pH | maximum | ≤ 9 SU | all year | 149 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 149 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 149 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 149 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 160 |
| pH | minimum | ≥ 6 SU | all year | 160 |
| pH | maximum | ≤ 9 SU | all year | 160 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 160 |
| Zinc, total recoverable | maximum | ≤ 180 ug/L | all year | 160 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 160 |
| Chlorine, total residual | maximum | report only (mg/L) | all year | 160 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 162 |
| pH | minimum | ≥ 6 SU | all year | 162 |
| pH | maximum | ≤ 9 SU | all year | 162 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 162 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 162 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 162 |
| Temperature, water deg. centigrade | maximum | ≤ 38 deg C | all year | 163 |
| pH | minimum | ≥ 6 SU | all year | 163 |
| pH | maximum | ≤ 9 SU | all year | 163 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 163 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 163 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 163 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 164 |
| pH | minimum | ≥ 6 SU | all year | 164 |
| pH | maximum | ≤ 9 SU | all year | 164 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 164 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 164 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 164 |
| Temperature, water deg. centigrade | maximum | ≤ 38 deg C | all year | 165 |
| pH | minimum | ≥ 6 SU | all year | 165 |
| pH | maximum | ≤ 9 SU | all year | 165 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 165 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 165 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 165 |
| Temperature, water deg. centigrade | maximum | ≤ 43 deg C | all year | 166 |
| pH | minimum | ≥ 6 SU | all year | 166 |
| pH | maximum | ≤ 9 SU | all year | 166 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 166 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 166 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 166 |
| Temperature, water deg. centigrade | maximum | ≤ 38 deg C | all year | 167 |
| pH | minimum | ≥ 6 SU | all year | 167 |
| pH | maximum | ≤ 9 SU | all year | 167 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 167 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 167 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 167 |
| pH | minimum | ≥ 6 SU | all year | 812 |
| pH | maximum | ≤ 9 SU | all year | 812 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 812 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 812 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 812 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 812 |
| Precipitation volume | maximum | report only (Mgal) | all year | 812 |
| pH exchange [su] | minimum | report only (SU) | all year | 812 |
| pH exchange [su] | maximum | report only (SU) | all year | 812 |
| pH | minimum | ≥ 6 SU | all year | 819 |
| pH | maximum | ≤ 9 SU | all year | 819 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 819 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 819 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 819 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 819 |
| Precipitation volume | maximum | report only (Mgal) | all year | 819 |
| pH exchange [su] | minimum | report only (SU) | all year | 819 |
| pH exchange [su] | maximum | report only (SU) | all year | 819 |
| pH | minimum | ≥ 6 SU | all year | 904 |
| pH | maximum | ≤ 9 SU | all year | 904 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 904 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 904 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 904 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 904 |
| Precipitation volume | maximum | report only (Mgal) | all year | 904 |
| pH exchange [su] | minimum | report only (SU) | all year | 904 |
| pH exchange [su] | maximum | report only (SU) | all year | 904 |
| pH | minimum | ≥ 6 SU | all year | 905 |
| pH | maximum | ≤ 9 SU | all year | 905 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 905 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 905 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 905 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 905 |
| Precipitation volume | maximum | report only (Mgal) | all year | 905 |
| pH exchange [su] | minimum | report only (SU) | all year | 905 |
| pH exchange [su] | maximum | report only (SU) | all year | 905 |
| pH | minimum | ≥ 6 SU | all year | 915 |
| pH | maximum | ≤ 9 SU | all year | 915 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 915 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 915 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 915 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 915 |
| Precipitation volume | maximum | report only (Mgal) | all year | 915 |
| pH exchange [su] | minimum | report only (SU) | all year | 915 |
| pH exchange [su] | maximum | report only (SU) | all year | 915 |
| pH | minimum | ≥ 6 SU | all year | 916 |
| pH | maximum | ≤ 9 SU | all year | 916 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 916 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 916 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 916 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 916 |
| Precipitation volume | maximum | report only (Mgal) | all year | 916 |
| pH exchange [su] | minimum | report only (SU) | all year | 916 |
| pH exchange [su] | maximum | report only (SU) | all year | 916 |
| pH | minimum | ≥ 6 SU | all year | 921 |
| pH | maximum | ≤ 9 SU | all year | 921 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 921 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 921 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 921 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 921 |
| Precipitation volume | maximum | report only (Mgal) | all year | 921 |
| pH exchange [su] | minimum | report only (SU) | all year | 921 |
| pH exchange [su] | maximum | report only (SU) | all year | 921 |
| pH | minimum | report only (SU) | all year | 956 |
| pH | maximum | ≤ 9 SU | all year | 956 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 956 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 956 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 956 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 956 |
| Precipitation volume | maximum | report only (Mgal) | all year | 956 |
| pH exchange [su] | minimum | report only (SU) | all year | 956 |
| pH exchange [su] | maximum | report only (SU) | all year | 956 |
| pH | minimum | ≥ 6 SU | all year | 984 |
| pH | maximum | ≤ 9 SU | all year | 984 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 984 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 984 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 984 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 984 |
| Precipitation volume | maximum | report only (Mgal) | all year | 984 |
| pH exchange [su] | minimum | report only (SU) | all year | 984 |
| pH exchange [su] | maximum | report only (SU) | all year | 984 |
| pH | minimum | ≥ 6 SU | all year | 994 |
| pH | maximum | ≤ 9 SU | all year | 994 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 994 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 994 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 994 |
| Petrol hydrocarbons, total recoverable | maximum | report only (mg/L) | all year | 994 |
| Precipitation volume | maximum | report only (Mgal) | all year | 994 |
| pH exchange [su] | minimum | report only (SU) | all year | 994 |
| pH exchange [su] | maximum | report only (SU) | all year | 994 |
Cited limits by parameter: Virginia's rules and the federal ones.
Same industry: the 6 Transportation Equipment permits in Virginia.
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Your permit document is the final word. As JSON: /api/v1/permits/VA0004804 · MCP: https://passage-data.com/mcp