San Andreas Sanitary District

NPDES permit CA0079464 · Minor POTW · effective, expires 2029-05-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
1of 25 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 31 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (36)

OutfallParameterStatisticLimitMonths
EFF1Temperature, water deg. centigradeINST MAX report only all year
EFF1TurbidityMO AVG report only all year
EFF1TurbidityDAILY MX report only all year
EFF1Specific conductanceMO AVG report only all year
EFF1Specific conductanceDAILY MX report only all year
EFF1BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
EFF1BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
EFF1pHINST MIN >= 6.5 SU all year
EFF1pHINST MAX <= 8.5 SU all year
EFF1Solids, total suspendedMO AVG <= 30 mg/L all year
EFF1Solids, total suspendedWKLY AVG <= 45 mg/L all year
EFF1Nitrogen, ammonia total [as N]MO AVG <= 5.1 mg/L all year
EFF1Nitrogen, ammonia total [as N]WKLY AVG <= 18 mg/L all year
EFF1Cyanide, total [as CN]MO AVG <= 24 ug/L all year
EFF1Cyanide, total [as CN]DAILY MX <= 47 ug/L all year
EFF1Hardness, total [as CaCO3]DAILY MX report only all year
EFF1Flow, in conduit or thru treatment plantMO AVG report only all year
EFF1Flow, in conduit or thru treatment plantDAILY MX report only all year
EFF1Chlorine, total residual4A <= .011 mg/L all year
EFF1Chlorine, total residual1I <= .019 mg/L all year
EFF1Solids, total dissolvedDAILY MX report only all year
EFF1Coliform, total general7C <= 23 MPN/100mL all year
EFF1Coliform, total general3E <= 240 MPN/100mL all year
EFF1BOD, 5-day, percent removalMO AV MN >= 85 % all year
EFF1Solids, suspended percent removalMO AV MN >= 85 % all year
EFF1Chronic Mthd, Survival Endpt %Effect, Reprod Endpt Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubiaDAILY MX <= 0 pass=0;fail=1 all year
EFF1Chronic Mthd, Survival Endpt %Effect, Reprod Endpt Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubiaMO MED <= 0 pass=0;fail=1 all year
EFF1Chronic Mthd, Survival Endpt %Effect, Reprod Endpt Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubiaDAILY MX <= 50 % effect all year
INF1Specific conductanceDAILY MX report only all year
INF1BOD, 5-day, 20 deg. CMO AVG report only all year
INF1BOD, 5-day, 20 deg. CDAILY MX report only all year
INF1Solids, total suspendedMO AVG report only all year
INF1Solids, total suspendedDAILY MX report only all year
INF1Flow, in conduit or thru treatment plantMO AVG report only all year
INF1Flow, in conduit or thru treatment plantDAILY MX report only all year
INF1Solids, total dissolvedDAILY 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