Buena Vista Rancheria of Me-Wuk Indians

NPDES permit CA0049675 · Minor POTW · expired, expires 2026-02-28 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2026-02-28 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

11values over a limit
0required values missing, on 0 form(s)
4of 47 forms filed late

Last period with anything received: 2026-07-31. Most often over: Temperature, water deg. centigrade (6), Oxygen, dissolved [DO] (3), Nitrite + Nitrate total [as N] (1).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (138)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeDAILY MX <= 23 deg C all year
001Temperature, water deg. centigradeDAILY MX <= 23 deg C all year
001TurbidityDAILY AV <= 2 NTU all year
001TurbidityDAILY AV <= 2 NTU all year
001TurbidityDAILY MX <= 5 NTU all year
001TurbidityDAILY MX <= 5 NTU all year
001TurbidityMO AVG <= 2 NTU all year
001TurbidityMO AVG <= 2 NTU all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CHI WK AV <= 45 mg/L all year
001BOD, 5-day, 20 deg. CHI WK AV <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 20 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG <= 20 lb/d all year
001BOD, 5-day, 20 deg. CHI WK AV <= 60 lb/d all year
001BOD, 5-day, 20 deg. CHI WK AV <= 60 lb/d all year
001pHMINIMUM >= 6.5 SU all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedHI WK AV <= 45 mg/L all year
001Solids, total suspendedHI WK AV <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 20 lb/d all year
001Solids, total suspendedMO AVG <= 20 lb/d all year
001Solids, total suspendedHI WK AV <= 60 lb/d all year
001Solids, total suspendedHI WK AV <= 60 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
001Nitrogen, ammonia total [as N]MO AVG <= 1.72 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 1.72 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 3.45 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 3.45 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 1.14 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 1.14 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 4.6 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 4.6 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 1 Ratio all year
001Nitrogen, ammonia total [as N]MO AVG <= 1 Ratio all year
001Nitrogen, ammonia total [as N]DAILY MX <= 1 Ratio all year
001Nitrogen, ammonia total [as N]DAILY MX <= 1 Ratio all year
001Nitrite + Nitrate total [as N]MO AVG <= 10 mg/L all year
001Nitrite + Nitrate total [as N]MO AVG <= 10 mg/L all year
001Nitrite + Nitrate total [as N]HI WK AV <= 17 mg/L all year
001Nitrite + Nitrate total [as N]HI WK AV <= 17 mg/L all year
001Nitrite + Nitrate total [as N]MO AVG <= 6.6 lb/d all year
001Nitrite + Nitrate total [as N]MO AVG <= 6.6 lb/d all year
001Nitrite + Nitrate total [as N]HI WK AV <= 11.2 lb/d all year
001Nitrite + Nitrate total [as N]HI WK AV <= 11.2 lb/d all year
001Cyanide, total [as CN]MO AVG report only all year
001Cyanide, total [as CN]MO AVG report only all year
001Cyanide, total [as CN]DAILY MX <= 5.2 ug/L all year
001Cyanide, total [as CN]DAILY MX <= 5.2 ug/L all year
001Hardness, total [as CaCO3]MO AVG report only all year
001Hardness, total [as CaCO3]MO AVG report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Nickel, total recoverableDAILY MX <= 52 ug/L all year
001Nickel, total recoverableDAILY MX <= 52 ug/L all year
001Zinc, total recoverableDAILY MX <= 234 ug/L all year
001Zinc, total recoverableDAILY MX <= 234 ug/L all year
001Cadmium, total recoverableDAILY MX <= 1.8 ug/L all year
001Cadmium, total recoverableDAILY MX <= 1.8 ug/L all year
001Lead, total recoverableDAILY MX <= 3.2 ug/L all year
001Lead, total recoverableDAILY MX <= 3.2 ug/L all year
001Copper, total recoverableDAILY MX <= 18.8 ug/L all year
001Copper, total recoverableDAILY MX <= 18.8 ug/L all year
001Oil and greaseMO AVG <= 10 mg/L all year
001Oil and greaseMO AVG <= 10 mg/L all year
001Oil and greaseDAILY MX <= 15 mg/L all year
001Oil and greaseDAILY MX <= 15 mg/L all year
001Oil and greaseMO AVG <= 6.6 lb/d all year
001Oil and greaseMO AVG <= 6.6 lb/d all year
001Oil and greaseDAILY MX <= 20 lb/d all year
001Oil and greaseDAILY MX <= 20 lb/d all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualMO AVG <= .08 mg/L all year
001Chlorine, total residualMO AVG <= .08 mg/L all year
001Chlorine, total residualDAILY MX <= .16 mg/L all year
001Chlorine, total residualDAILY MX <= .16 mg/L all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedDAILY MX report only all year
001Solids, total dissolvedDAILY MX report only all year
001Coliform, total general7C <= 2.2 MPN/100mL all year
001Coliform, total general7C <= 2.2 MPN/100mL all year
001Coliform, total generalDAILY MX <= 23 MPN/100mL all year
001Coliform, total generalDAILY MX <= 23 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
001DTemperature, water deg. centigradeMO AVG report only all year
001DTemperature, water deg. centigradeMO AVG report only all year
001DTemperature, water deg. centigradeDAILY MX report only all year
001DTemperature, water deg. centigradeDAILY MX report only all year
001DTurbidityMO AVG report only all year
001DTurbidityMO AVG report only all year
001DTurbidityDAILY MX report only all year
001DTurbidityDAILY MX report only all year
001DOxygen, dissolved [DO]DAILY MN >= 7 mg/L all year
001DOxygen, dissolved [DO]DAILY MN >= 7 mg/L all year
001DpHMINIMUM >= 6.5 SU all year
001DpHMINIMUM >= 6.5 SU all year
001DpHMAXIMUM <= 8.5 SU all year
001DpHMAXIMUM <= 8.5 SU all year
001DSolids, total dissolvedMO AVG report only all year
001DSolids, total dissolvedMO AVG report only all year
001DSolids, total dissolvedDAILY MX report only all year
001DSolids, total dissolvedDAILY MX report only all year
001UTemperature, water deg. centigradeMO AVG report only all year
001UTemperature, water deg. centigradeMO AVG report only all year
001UTemperature, water deg. centigradeDAILY MX report only all year
001UTemperature, water deg. centigradeDAILY MX report only all year
001UTurbidityMO AVG report only all year
001UTurbidityMO AVG report only all year
001UTurbidityDAILY MX report only all year
001UTurbidityDAILY MX report only all year
001UOxygen, dissolved [DO]DAILY MN >= 7 mg/L all year
001UOxygen, dissolved [DO]DAILY MN >= 7 mg/L all year
001UpHMINIMUM >= 6.5 SU all year
001UpHMINIMUM >= 6.5 SU all year
001UpHMAXIMUM <= 8.5 SU all year
001UpHMAXIMUM <= 8.5 SU all year
001USolids, total dissolvedMO AVG report only all year
001USolids, total dissolvedMO AVG report only all year
001USolids, total dissolvedDAILY MX report only all year
001USolids, total dissolvedDAILY MX report only all year
INFBOD, 5-day, 20 deg. CHI WK AV report only all year
INFBOD, 5-day, 20 deg. CHI WK AV report only all year
INFSolids, total suspendedHI WK AV report only all year
INFSolids, total suspendedHI WK AV 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