SANTA YNEZ BAND OF CHUMASH IND

NPDES permit CA0050008 · Minor POTW · administratively continued, expires 2025-05-31 · 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.

This permit expired on 2025-05-31 and is administratively continued: 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

0values over a limit
0required values missing, on 0 form(s)
0of 29 forms filed late

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

Reporting

Reports are due about 32 days after each monitoring period ends (the most common figure among CA permits in EPA's filings — check your permit).

Limits in force (79)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001StreamflowDAILY MX report only all year
001StreamflowDAILY MX report only all year
001ConductivityDAILY MX report only all year
001ConductivityDAILY MX report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 10 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 10 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 15 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 15 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 16.7 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG <= 16.7 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 25 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 25 lb/d all year
001pHMINIMUM >= 7 SU all year
001pHMINIMUM >= 7 SU all year
001pHMAXIMUM <= 8.3 SU all year
001pHMAXIMUM <= 8.3 SU all year
001Alkalinity, total [as CaCO3]DAILY MX report only all year
001Alkalinity, total [as CaCO3]DAILY MX report only all year
001Solids, total suspendedMO AVG <= 10 mg/L all year
001Solids, total suspendedMO AVG <= 10 mg/L all year
001Solids, total suspendedWKLY AVG <= 15 mg/L all year
001Solids, total suspendedWKLY AVG <= 15 mg/L all year
001Solids, total suspendedMO AVG <= 16.7 lb/d all year
001Solids, total suspendedMO AVG <= 16.7 lb/d all year
001Solids, total suspendedWKLY AVG <= 25 lb/d all year
001Solids, total suspendedWKLY AVG <= 25 lb/d all year
001Solids, settleableMO AVG <= 1 mL/L all year
001Solids, settleableMO AVG <= 1 mL/L all year
001Solids, settleableDAILY MX <= 2 mL/L all year
001Solids, settleableDAILY MX <= 2 mL/L all year
001Ammonia, unionizedDAILY MX <= .025 mg/L all year
001Ammonia, unionizedDAILY MX <= .025 mg/L all year
001Nitrogen, nitrate total [as N]MO AVG <= 5 mg/L all year
001Nitrogen, nitrate total [as N]DAILY MX <= 7.5 mg/L all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Sodium, total [as Na]MO AVG <= 60 mg/L all year
001Oil and greaseMO AVG <= 10 mg/L all year
001Oil and greaseDAILY MX <= 15 mg/L all year
001DichlorobromomethaneDAILY MX <= .56 ug/L all year
001BromoformDAILY MX <= 4.3 ug/L all year
001Flow, in conduit or thru treatment plantDAILY MX <= .2 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX <= .2 MGD all year
001Chlorine, total residualMO AVG <= 11 ug/L all year
001Chlorine, total residualMO AVG <= 11 ug/L all year
001Chlorine, total residualDAILY MX <= 19 ug/L all year
001Chlorine, total residualDAILY MX <= 19 ug/L all year
001Phosphorus, TotalMO AVG report only all year
001Phosphorus, TotalMO AVG report only all year
001Phosphorus, TotalDAILY MX report only all year
001Phosphorus, TotalDAILY MX report only all year
001Solids, total dissolvedROLL AVG <= 700 mg/L all year
001Solids, total dissolvedROLL AVG <= 700 mg/L all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedMO AVG report only all year
001Coliform, total generalDAILY MX <= 2.2 MPN/100mL all year
001Coliform, total generalDAILY MX <= 2.2 MPN/100mL all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AVG report only all year
001Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AVG report only all year
001Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX report only all year
001Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX report only all year
001Pass/Fail Static 96Hr Chronic Selen. CapricornutumMO AVG report only all year
001Pass/Fail Static 96Hr Chronic Selen. CapricornutumMO AVG report only all year
001Pass/Fail Static 96Hr Chronic Selen. CapricornutumDAILY MX report only all year
001Pass/Fail Static 96Hr Chronic Selen. CapricornutumDAILY MX report only all year
INFBOD, 5-day, 20 deg. CMO AVG report only all year
INFBOD, 5-day, 20 deg. CMO AVG report only all year
INFSolids, total suspendedMO AVG report only all year
INFSolids, total suspendedMO AVG 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