Passage Data · Check a report · Use it from your AI
Sewage treatment plant, major discharger, Quincy, California. NPDES permit CA0078981, in force until Mar 31, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | instantaneous maximum | report only (deg F) | 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 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year | EFF1 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 45 mg/L | all year | EFF1 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 90 mg/L | all year | EFF1 |
| pH | instantaneous minimum | ≥ 6 SU | all year | EFF1 |
| pH | instantaneous maximum | ≤ 9 SU | all year | EFF1 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | EFF1 |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year | EFF1 |
| Solids, total suspended | daily maximum | ≤ 90 mg/L | all year | EFF1 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.3 mg/L | all year | EFF1 |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 4.6 mg/L | all year | EFF1 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | EFF1 |
| Nitrite + Nitrate total [as N] | monthly average | ≤ 10 mg/L | all year | EFF1 |
| Nitrite + Nitrate total [as N] | weekly average | ≤ 20 mg/L | all year | EFF1 |
| Carbon, dissolved organic [as C] | daily maximum | report only (mg/L) | all year | EFF1 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | EFF1 |
| Iron, total recoverable | daily maximum | report only (ug/L) | all year | EFF1 |
| Lead, total recoverable | monthly average | ≤ 1.4 ug/L | all year | EFF1 |
| Lead, total recoverable | daily maximum | ≤ 3.2 ug/L | all year | EFF1 |
| Copper, total recoverable | monthly average | ≤ 14 ug/L | all year | EFF1 |
| Copper, total recoverable | daily maximum | ≤ 32 ug/L | all year | EFF1 |
| Oil and grease | daily maximum | report only (mg/L) | all year | EFF1 |
| Benzo[b]fluoranthene | daily maximum | report only (ug/L) | all year | EFF1 |
| Benzo[k]fluoranthene | daily maximum | report only (ug/L) | all year | EFF1 |
| Benzo[a]pyrene | daily maximum | report only (ug/L) | all year | EFF1 |
| Chrysene | daily maximum | report only (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 | daily maximum | report only (MGD) | all year | EFF1 |
| Chlorine, total residual | 4-day average | ≤ .011 mg/L | all year | EFF1 |
| Chlorine, total residual | 1-hour average | ≤ .019 mg/L | all year | EFF1 |
| Nitrogen, Total | monthly average | report only (mg/L) | all year | EFF1 |
| Nitrogen, Total | daily maximum | report only (mg/L) | all year | EFF1 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | EFF1 |
| Coliform, total general | 7-day median | ≤ 23 MPN/100mL | all year | EFF1 |
| Coliform, total general | 30-day maximum | ≤ 240 MPN/100mL | all year | EFF1 |
| BOD, 5-day, percent removal | monthly average minimum | ≥ 85 % | all year | EFF1 |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | EFF1 |
| Trihalomethane, tot. | daily maximum | report only (ug/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 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | INF1 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | INF1 |
| pH | instantaneous minimum | report only (SU) | all year | INF1 |
| pH | instantaneous maximum | report only (SU) | all year | INF1 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | INF1 |
| Solids, total suspended | daily maximum | report only (mg/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 | daily maximum | report only (MGD) | all year | INF1 |
Cited limits by parameter: California's rules and the federal ones.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/CA0078981 · MCP: https://passage-data.com/mcp