Heritage Ranch CSD

NPDES permit CA0048941 · Minor POTW · expired, expires 2022-11-30 · 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.

This permit expired on 2022-11-30 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

3values over a limit
0required values missing, on 0 form(s)
4of 16 forms filed late

Last period with anything received: 2026-07-31. Most often over: BOD, 5-day, 20 deg. C (2), Coliform, total general (1).

Reporting

Reports are due about 32 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (80)

OutfallParameterStatisticLimitMonths
001ATemperature, water deg. fahrenheitINST MAX report only all year
001ATurbidityDAILY MX report only all year
001AColor [PT-CO units]DAILY MX report only all year
001AOxygen, dissolved [DO]INST MIN report only all year
001ABOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001ABOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
001ABOD, 5-day, 20 deg. CDAILY MX <= 90 mg/L all year
001ApHMINIMUM >= 6 SU all year
001ApHMAXIMUM <= 8.3 SU all year
001ASolids, total suspendedMO AVG <= 30 mg/L all year
001ASolids, total suspendedWKLY AVG <= 45 mg/L all year
001ASolids, total suspendedDAILY MX <= 90 mg/L all year
001ASolids, settleableDAILY MX <= .1 mL/L all year
001ANitrogen, total [as N]DAILY MX report only all year
001ANitrogen, total [as N]DAILY MX report only all year
001ANitrogen, ammonia total [as N]DAILY MX report only all year
001ANitrogen, ammonia total [as N]DAILY MX report only all year
001ANitrogen, ammonia, tot unionized [as N]MO AVG <= .025 mg/L all year
001ANitrogen, ammonia, tot unionized [as N]MO AVG <= .025 mg/L all year
001ANitrogen, ammonia, tot unionized [as N]MO AVG <= 2 mg/L all year
001ANitrogen, ammonia, tot unionized [as N]MO AVG <= 2 mg/L all year
001ANitrogen, ammonia, tot unionized [as N]MO AVG <= 2 mg/L all year
001ANitrogen, ammonia, tot unionized [as N]MO AVG <= 2 mg/L all year
001ANitrogen, nitrate total [as N]DAILY MX <= 10 mg/L all year
001ANitrogen, nitrate total [as N]DAILY MX <= 10 mg/L all year
001ANitrogen, nitrate total [as N]DAILY MX <= 17 mg/L all year
001ANitrogen, nitrate total [as N]DAILY MX <= 17 mg/L all year
001ANitrogen, nitrate total [as N]DAILY MX <= 17 mg/L all year
001ANitrogen, nitrate total [as N]DAILY MX <= 17 mg/L all year
001AHardness, total [as CaCO3]DAILY MX report only all year
001ASodium, total recoverableDAILY MX report only all year
001ASodium, total recoverableDAILY MX report only all year
001AChloride [as Cl]DAILY MX report only all year
001AChloride [as Cl]DAILY MX report only all year
001ASulfate, total [as SO4]DAILY MX report only all year
001ASulfate, total [as SO4]DAILY MX report only all year
001ABoron, total recoverableDAILY MX report only all year
001ABoron, total recoverableDAILY MX report only all year
001AAluminum, total recoverableDAILY MX report only all year
001ACopper, total recoverableMO AVG <= 11 ug/L all year
001ACopper, total recoverableMO AVG <= 11 ug/L all year
001ACopper, total recoverableMO AVG <= 18 ug/L all year
001ACopper, total recoverableMO AVG <= 18 ug/L all year
001ACopper, total recoverableMO AVG <= 18 ug/L all year
001ACopper, total recoverableMO AVG <= 18 ug/L all year
001ACopper, total recoverableDAILY MX <= 22 ug/L all year
001ACopper, total recoverableDAILY MX <= 22 ug/L all year
001ACopper, total recoverableDAILY MX <= 25 ug/L all year
001ACopper, total recoverableDAILY MX <= 25 ug/L all year
001ACopper, total recoverableDAILY MX <= 25 ug/L all year
001ACopper, total recoverableDAILY MX <= 25 ug/L all year
001AOil and greaseMO AVG <= 10 mg/L all year
001AOil and greaseDAILY MX <= 20 mg/L all year
001AChlorine, total residualDAILY MX <= 0 ug/L all year
001ASolids, total dissolvedDAILY MX report only all year
001ASolids, total dissolvedDAILY MX report only all year
001AColiform, fecal generalLA <= 200 MPN/100mL all year
001AColiform, fecal general90TH % <= 400 MPN/100mL all year
001AColiform, total general7C <= 23 MPN/100mL all year
001AColiform, total generalINST MAX <= 2400 MPN/100mL all year
001ABOD, 5-day, percent removalMO AV MN >= 85 % all year
001ASolids, suspended percent removalMO AV MN >= 85 % all year
001A% Survival Static Renewal 96Hr Acute Pimephales promelasMINIMUM report only all year
001A% Survival Static Renewal 96Hr Acute Pimephales promelasBA report only all year
INFBOD, 5-day, 20 deg. CDAILY MX report only all year
INFSolids, total suspendedDAILY MX report only all year
INFNitrogen, total [as N]DAILY MX report only all year
INFNitrogen, total [as N]DAILY MX report only all year
INFSodium, total recoverableDAILY MX report only all year
INFSodium, total recoverableDAILY MX report only all year
INFChloride [as Cl]DAILY MX report only all year
INFChloride [as Cl]DAILY MX report only all year
INFSulfate, total [as SO4]DAILY MX report only all year
INFSulfate, total [as SO4]DAILY MX report only all year
INFBoron, total recoverableDAILY MX report only all year
INFBoron, total recoverableDAILY MX report only all year
INFFlow, in conduit or thru treatment plantMO AVG report only all year
INFFlow, in conduit or thru treatment plantDAILY MX report only all year
INFSolids, total dissolvedDAILY MX report only all year
INFSolids, 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