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Drycleaning Plants, Except Rug, Stockton, California. NPDES permit CA0084255, in force until Jul 31, 2031. Last 12 months: no values over a limit, 9 of 27 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | instantaneous maximum | report only (deg F) | all year | EFF1 |
| Temperature, water deg. fahrenheit | instantaneous maximum | report only (deg F) | all year | EFF1 |
| Specific conductance | daily maximum | report only (umho/cm) | all year | EFF1 |
| Specific conductance | daily maximum | report only (umho/cm) | all year | EFF1 |
| Oxygen, dissolved [DO] | instantaneous minimum | report only (mg/L) | all year | EFF1 |
| Oxygen, dissolved [DO] | instantaneous minimum | report only (mg/L) | all year | EFF1 |
| pH | instantaneous minimum | ≥ 6.5 SU | all year | EFF1 |
| pH | instantaneous minimum | ≥ 6.5 SU | all year | EFF1 |
| pH | instantaneous maximum | ≤ 8.5 SU | all year | EFF1 |
| pH | instantaneous maximum | ≤ 8.5 SU | all year | EFF1 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | EFF1 |
| Arsenic, total recoverable | monthly average | ≤ 23 ug/L | all year | EFF1 |
| Arsenic, total recoverable | daily maximum | ≤ 26 ug/L | all year | EFF1 |
| Barium, total recoverable | daily maximum | report only (ug/L) | all year | EFF1 |
| Chromium, hexavalent [as Cr] | daily maximum | report only (ug/L) | all year | EFF1 |
| Methyl tert-butyl ether [MTBE] | daily maximum | ≤ .5 ug/L | all year | EFF1 |
| Methyl tert-butyl ether [MTBE] | daily maximum | ≤ .5 ug/L | all year | EFF1 |
| 1,2-Dichloroethane | daily maximum | ≤ .5 ug/L | all year | EFF1 |
| 1,2-Dichloroethane | daily maximum | ≤ .5 ug/L | all year | EFF1 |
| Toluene | daily maximum | ≤ .5 ug/L | all year | EFF1 |
| Toluene | daily maximum | ≤ .5 ug/L | all year | EFF1 |
| Benzene | daily maximum | ≤ .5 ug/L | all year | EFF1 |
| Benzene | daily maximum | ≤ .5 ug/L | all year | EFF1 |
| Ethylbenzene | daily maximum | ≤ .5 ug/L | all year | EFF1 |
| Ethylbenzene | daily maximum | ≤ .5 ug/L | all year | EFF1 |
| Tetrachloroethylene | daily maximum | ≤ .5 ug/L | all year | EFF1 |
| Tetrachloroethylene | daily maximum | ≤ .5 ug/L | all year | EFF1 |
| 1,1-Dichloroethylene | daily maximum | ≤ .5 ug/L | all year | EFF1 |
| 1,1-Dichloroethylene | daily maximum | ≤ .5 ug/L | all year | EFF1 |
| Trichloroethylene | daily maximum | ≤ .5 ug/L | all year | EFF1 |
| Trichloroethylene | daily maximum | ≤ .5 ug/L | all year | EFF1 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | EFF1 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | EFF1 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | EFF1 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | EFF1 |
| Total Petroleum Hydrocarbons - Gasoline | daily maximum | ≤ 50 ug/L | all year | EFF1 |
| Total Petroleum Hydrocarbons - Gasoline | daily maximum | ≤ 50 ug/L | all year | EFF1 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | EFF1 |
| Mercury, total recoverable | daily maximum | report only (ng/L) | all year | EFF1 |
| Xylenes [total], dry weight | daily maximum | ≤ .5 ug/L | all year | EFF1 |
| Xylenes [total], dry weight | daily maximum | ≤ .5 ug/L | all year | EFF1 |
| cis-1,2-Dichloroethylene | daily maximum | ≤ .5 ug/L | all year | EFF1 |
| cis-1,2-Dichloroethylene | daily maximum | ≤ .5 ug/L | all year | EFF1 |
| Methylmercury | daily maximum | report only (ng/L) | all year | EFF1 |
| Chronic Mthd, Survival Endpt %Effect, Reprod Endpt Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubia | daily maximum | ≤ 0 pass=0;fail=1 | all year | EFF1 |
| Chronic Mthd, Survival Endpt %Effect, Reprod Endpt Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubia | monthly median | ≤ 0 pass=0;fail=1 | all year | EFF1 |
| Chronic Mthd, Survival Endpt %Effect, Reprod Endpt Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubia | daily maximum | ≤ 50 % effect | all year | EFF1 |
| Specific conductance | daily maximum | report only (umho/cm) | all year | INF1 |
| Methyl tert-butyl ether [MTBE] | daily maximum | report only (ug/L) | all year | INF1 |
| 1,2-Dichloroethane | daily maximum | report only (ug/L) | all year | INF1 |
| Toluene | daily maximum | report only (ug/L) | all year | INF1 |
| Benzene | daily maximum | report only (ug/L) | all year | INF1 |
| Ethylbenzene | daily maximum | report only (ug/L) | all year | INF1 |
| Tetrachloroethylene | daily maximum | report only (ug/L) | all year | INF1 |
| 1,1-Dichloroethylene | daily maximum | report only (ug/L) | all year | INF1 |
| Trichloroethylene | daily maximum | report only (ug/L) | all year | INF1 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | INF1 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | INF1 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | INF1 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | INF1 |
| Total Petroleum Hydrocarbons - Gasoline | daily maximum | report only (ug/L) | all year | INF1 |
| Xylenes [total], dry weight | daily maximum | report only (ug/L) | all year | INF1 |
| cis-1,2-Dichloroethylene | daily maximum | report only (ug/L) | all year | INF1 |
| Parameter | New limit | New or tighter | Median, last 12 months | × new limit |
|---|---|---|---|---|
| Acute Mthd Survival Endpt, %Effect, Median TSTaHo R/nR Pass/Fail, StatR96hr P promelas, daily maximum | 0 pass=0;fail=1 | new | — | — |
| Acute Mthd Survival Endpt, %Effect, Median TSTaHo R/nR Pass/Fail, StatR96hr P promelas, daily maximum | 50 % effect | new | — | — |
| Acute Mthd Survival Endpt, %Effect, Median TSTaHo R/nR Pass/Fail, StatR96hr P promelas, monthly median | 0 pass=0;fail=1 | new | — | — |
| Diazinon + Chlorpyrifos, monthly average | 1 ug/L | new | — | — |
| Diazinon + Chlorpyrifos, weekly average | 1 ug/L | new | — | — |
| Mercury, total recoverable, annual total | 0.18 lb/yr | new | — | — |
Cited limits by parameter: California's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/CA0084255 · MCP: https://passage-data.com/mcp