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Lincoln, City of

Sewage treatment plant, major discharger, Lincoln, California. NPDES permit CA0084476, in force until May 31, 2029. Last 12 months: no values over a limit, 1 of 40 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 32 days after each period: outfall EFFA form A monthly (19 values), outfall EFFB form A monthly (1 value), outfall INF1 form A monthly (6 values), outfall INT1 form A monthly (10 values), outfall EFFA form Q quarterly, outfall EFFA form Y yearly
Last report on file
August 2026

Limits in force (44)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all yearEFFA
Specific conductancedaily maximumreport only (umho/cm)all yearEFFA
Oxygen, dissolved [DO]instantaneous minimumreport only (mg/L)all yearEFFA
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall yearEFFA
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall yearEFFA
pHinstantaneous minimum≥ 6.5 SUall yearEFFA
pHinstantaneous maximum≤ 8.5 SUall yearEFFA
Solids, total suspendedmonthly average≤ 30 mg/Lall yearEFFA
Solids, total suspendedweekly average≤ 45 mg/Lall yearEFFA
Nitrogen, ammonia total [as N]monthly average≤ 1.2 mg/Lall yearEFFA
Nitrogen, ammonia total [as N]weekly average≤ 2.8 mg/Lall yearEFFA
Nitrogen, nitrite total [as N]daily maximumreport only (mg/L)all yearEFFA
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all yearEFFA
Nitrite + Nitrate total [as N]monthly average≤ 10 mg/Lall yearEFFA
Nitrite + Nitrate total [as N]weekly average≤ 17 mg/Lall yearEFFA
Carbon, dissolved organic [as C]daily maximumreport only (mg/L)all yearEFFA
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all yearEFFA
Chlorpyrifosmonthly averagereport only (ug/L)all yearEFFA
Chlorpyrifosweekly averagereport only (ug/L)all yearEFFA
Diazinonmonthly averagereport only (ug/L)all yearEFFA
Diazinonweekly averagereport only (ug/L)all yearEFFA
Diazinon + Chlorpyrifosmonthly average≤ 1 ug/Lall yearEFFA
Diazinon + Chlorpyrifosweekly average≤ 1 ug/Lall yearEFFA
Solids, total dissolveddaily maximumreport only (mg/L)all yearEFFA
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily maximum≤ 0 pass=0;fail=1all yearEFFA
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly median≤ 0 pass=0;fail=1all yearEFFA
Chronic Mthd, Survival Endpt %Effect, Reprod Endpt Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubiadaily maximum≤ 50 % effectall yearEFFA
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all yearEFFB
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearINF1
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all yearINF1
Solids, total suspendedmonthly averagereport only (mg/L)all yearINF1
Solids, total suspendeddaily maximumreport only (mg/L)all yearINF1
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearINF1
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearINF1
Specific conductancedaily maximumreport only (umho/cm)all yearINT1
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall yearINT1
BOD, 5-day, 20 deg. Cweekly average≤ 15 mg/Lall yearINT1
Solids, total suspendedmonthly average≤ 10 mg/Lall yearINT1
Solids, total suspendedweekly average≤ 15 mg/Lall yearINT1
Coliform, total generalinstantaneous maximum≤ 240 MPN/100mLall yearINT1
Coliform, total general7-day median≤ 2.2 MPN/100mLall yearINT1
Coliform, total general30-day maximum≤ 23 MPN/100mLall yearINT1
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all yearINT1
Solids, suspended percent removalmonthly average minimum≥ 85 %all yearINT1

How strict are these limits?

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/CA0084476 · MCP: https://passage-data.com/mcp