Summerland Sanitary District

NPDES permit CA0048054 · Minor POTW · effective, expires 2027-10-31 · EPA's file as of 2026-09-19

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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)
0of 23 forms filed late

Last period with anything received: 2026-08-31.

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 (308)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitINST MAX report only all year
001TurbidityMO AVG <= 75 NTU all year
001TurbidityWKLY AVG <= 100 NTU all year
001TurbidityINST MAX <= 225 NTU all year
001RadioactivityDAILY MX report only all year
001Oxygen, dissolved [DO]INST MIN report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 90 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 75 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 113 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 225 lb/d all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedDAILY MX <= 90 mg/L all year
001Solids, total suspendedMO AVG <= 75 lb/d all year
001Solids, total suspendedWKLY AVG <= 113 lb/d all year
001Solids, total suspendedDAILY MX <= 225 lb/d all year
001Solids, settleableMO AVG <= 1 mL/L all year
001Solids, settleableWKLY AVG <= 1.5 mL/L all year
001Solids, settleableINST MAX <= 3 mL/L all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Cyanide, total [as CN]6A <= 61 ug/L all year
001Cyanide, total [as CN]DAILY MX <= 240 ug/L all year
001Cyanide, total [as CN]INST MAX <= 610 ug/L all year
001Cyanide, total [as CN]6A <= .2 lb/d all year
001Cyanide, total [as CN]DAILY MX <= .6 lb/d all year
001Cyanide, total [as CN]INST MAX <= 1.5 lb/d all year
001Arsenic, total recoverableDAILY MX report only all year
001Selenium, total recoverableDAILY MX report only all year
001Thallium, total recoverable30DA AVG <= 100 ug/L all year
001Thallium, total recoverableDAILY MX report only all year
001Thallium, total recoverable30DA AVG <= .31 lb/d all year
001Beryllium, total recoverable [as Be]30DA AVG <= 2 ug/L all year
001Beryllium, total recoverable [as Be]DAILY MX report only all year
001Beryllium, total recoverable [as Be]30DA AVG <= .005 lb/d all year
001Chromium, hexavalent [as Cr]30DA AVG <= 120 ug/L all year
001Chromium, hexavalent [as Cr]DAILY MX report only all year
001Chromium, hexavalent [as Cr]30DA AVG <= .3 lb/d all year
001Chromium, trivalent [as Cr]DAILY MX report only all year
001Nickel, total recoverableDAILY MX report only all year
001Silver total recoverableDAILY MX report only all year
001Zinc, total recoverableDAILY MX report only all year
001Cadmium, total recoverableDAILY MX report only all year
001Lead, total recoverableDAILY MX report only all year
001Copper, total recoverableDAILY MX report only all year
001Antimony, total recoverableDAILY MX report only all year
001Oil and greaseMO AVG <= 25 mg/L all year
001Oil and greaseWKLY AVG <= 40 mg/L all year
001Oil and greaseINST MAX <= 75 mg/L all year
001Oil and greaseMO AVG <= 63 lb/d all year
001Oil and greaseWKLY AVG <= 100 lb/d all year
001Oil and greaseINST MAX <= 188 lb/d all year
0012-Methyl-4,6-dinitrophenol30DA AVG <= 13000 ug/L all year
0012-Methyl-4,6-dinitrophenolDAILY MX report only all year
0012-Methyl-4,6-dinitrophenol30DA AVG <= 34 lb/d all year
001Tributyltin30DA AVG <= .085 ug/L all year
001TributyltinDAILY MX report only all year
001Tributyltin30DA AVG <= .00021 lb/d all year
001Polynuclear Aromatic Hydrocarbons [PAHs]30DA AVG <= .54 ug/L all year
001Polynuclear Aromatic Hydrocarbons [PAHs]DAILY MX report only all year
001Polynuclear Aromatic Hydrocarbons [PAHs]30DA AVG <= .0013 lb/d all year
001DichlorobromomethaneDAILY MX report only all year
001Carbon tetrachloride30DA AVG <= 55 ug/L all year
001Carbon tetrachlorideDAILY MX report only all year
001Carbon tetrachloride30DA AVG <= .14 lb/d all year
0011,2-Dichloroethane30DA AVG <= 1700 ug/L all year
0011,2-DichloroethaneDAILY MX report only all year
0011,2-Dichloroethane30DA AVG <= 4.3 lb/d all year
001DibromochloromethaneDAILY MX report only all year
001ChloroformDAILY MX report only all year
001Toluene30DA AVG <= .0000052 ug/L all year
001TolueneDAILY MX report only all year
001Toluene30DA AVG <= .00013 lb/d all year
001Benzene30DA AVG <= 360 ug/L all year
001BenzeneDAILY MX report only all year
001Benzene30DA AVG <= .9 lb/d all year
001Acrolein30DA AVG <= 13000 ug/L all year
001AcroleinDAILY MX report only all year
001Acrolein30DA AVG <= 34 lb/d all year
001Acrylonitrile30DA AVG <= 6.1 ug/L all year
001AcrylonitrileDAILY MX report only all year
001Acrylonitrile30DA AVG <= .015 lb/d all year
001Bis[2-chloroethyl] ether30DA AVG <= 2.7 ug/L all year
001Bis[2-chloroethyl] etherDAILY MX report only all year
001Bis[2-chloroethyl] ether30DA AVG <= .0069 lb/d all year
001Bis[2-chloroethoxy]methane30DA AVG <= 270 ug/L all year
001Bis[2-chloroethoxy]methaneDAILY MX report only all year
001Bis[2-chloroethoxy]methane30DA AVG <= .7 lb/d all year
001Bis[2-chloroisopropyl] ether30DA AVG <= 73000 ug/L all year
001Bis[2-chloroisopropyl] etherDAILY MX report only all year
001Bis[2-chloroisopropyl] ether30DA AVG <= 180 lb/d all year
001Chlorobenzene30DA AVG <= 35000 ug/L all year
001ChlorobenzeneDAILY MX report only all year
001Chlorobenzene30DA AVG <= 87 lb/d all year
001Diethyl phthalate30DA AVG <= .000002 ug/L all year
001Diethyl phthalateDAILY MX report only all year
001Diethyl phthalate30DA AVG <= .005 lb/d all year
001Dimethyl phthalate30DA AVG <= .0000005 ug/L all year
001Dimethyl phthalateDAILY MX report only all year
001Dimethyl phthalate30DA AVG <= .000013 lb/d all year
0011,2-Diphenylhydrazine30DA AVG <= 9.8 ug/L all year
0011,2-DiphenylhydrazineDAILY MX report only all year
0011,2-Diphenylhydrazine30DA AVG <= .024 lb/d all year
001Ethylbenzene30DA AVG <= 250000 ug/L all year
001EthylbenzeneDAILY MX report only all year
001Ethylbenzene30DA AVG <= 630 lb/d all year
001Fluoranthene30DA AVG <= 920 ug/L all year
001FluorantheneDAILY MX report only all year
001Fluoranthene30DA AVG <= 2.3 lb/d all year
001Hexachlorocyclopentadiene30DA AVG <= 3500 ug/L all year
001HexachlorocyclopentadieneDAILY MX report only all year
001Hexachlorocyclopentadiene30DA AVG <= 8.9 lb/d all year
001Hexachlorobutadiene30DA AVG <= 850 ug/L all year
001HexachlorobutadieneDAILY MX report only all year
001Hexachlorobutadiene30DA AVG <= 2.1 lb/d all year
001Hexachloroethane30DA AVG <= 150 ug/L all year
001HexachloroethaneDAILY MX report only all year
001Hexachloroethane30DA AVG <= .38 lb/d all year
001Isophorone30DA AVG <= 45000 ug/L all year
001IsophoroneDAILY MX report only all year
001Isophorone30DA AVG <= 110 lb/d all year
001Methylene chloride30DA AVG <= 27000 ug/L all year
001Methylene chlorideDAILY MX report only all year
001Methylene chloride30DA AVG <= 69 lb/d all year
001N-Nitrosodi-N-propylamine30DA AVG <= 23 ug/L all year
001N-Nitrosodi-N-propylamineDAILY MX report only all year
001N-Nitrosodi-N-propylamine30DA AVG <= .058 lb/d all year
001N-Nitrosodiphenylamine30DA AVG <= 150 ug/L all year
001N-NitrosodiphenylamineDAILY MX report only all year
001N-Nitrosodiphenylamine30DA AVG <= .38 lb/d all year
001N-Nitrosodimethylamine [NDMA]30DA AVG <= 450 ug/L all year
001N-Nitrosodimethylamine [NDMA]DAILY MX report only all year
001N-Nitrosodimethylamine [NDMA]30DA AVG <= 1.1 lb/d all year
001Nitrobenzene30DA AVG <= 300 ug/L all year
001NitrobenzeneDAILY MX report only all year
001Nitrobenzene30DA AVG <= .7 lb/d all year
001TetrachloroethyleneDAILY MX report only all year
0011,1-Dichloroethylene30DA AVG <= 55 ug/L all year
0011,1-DichloroethyleneDAILY MX report only all year
0011,1-Dichloroethylene30DA AVG <= .14 lb/d all year
0011,1,1-Trichloroethane30DA AVG <= .00000033 ug/L all year
0011,1,1-TrichloroethaneDAILY MX report only all year
0011,1,1-Trichloroethane30DA AVG <= .0082 lb/d all year
0011,1,2-Trichloroethane30DA AVG <= 570 ug/L all year
0011,1,2-TrichloroethaneDAILY MX report only all year
0011,1,2-Trichloroethane30DA AVG <= 1.4 lb/d all year
0011,1,2,2-TetrachloroethaneDAILY MX report only all year
0011,4-Dichlorobenzene30DA AVG <= 1100 ug/L all year
0011,4-DichlorobenzeneDAILY MX report only all year
0011,4-Dichlorobenzene30DA AVG <= 2.7 lb/d all year
0012,4-Dinitrotoluene30DA AVG <= 160 ug/L all year
0012,4-DinitrotolueneDAILY MX report only all year
0012,4-Dinitrotoluene30DA AVG <= .4 lb/d all year
0012,4-Dinitrophenol30DA AVG <= 240 ug/L all year
0012,4-DinitrophenolDAILY MX report only all year
0012,4-Dinitrophenol30DA AVG <= .6 lb/d all year
0012,4,6-Trichlorophenol30DA AVG <= 18 ug/L all year
0012,4,6-TrichlorophenolDAILY MX report only all year
0012,4,6-Trichlorophenol30DA AVG <= .044 lb/d all year
0013,3'-Dichlorobenzidine30DA AVG <= .49 ug/L all year
0013,3'-DichlorobenzidineDAILY MX report only all year
0013,3'-Dichlorobenzidine30DA AVG <= .0013 lb/d all year
001Di[2-ethylhexyl] phthalate [DEHP]DAILY MX report only all year
001Di-n-butyl phthalate30DA AVG <= 210000 ug/L all year
001Di-n-butyl phthalateDAILY MX report only all year
001Di-n-butyl phthalate30DA AVG <= 530 lb/d all year
001Benzidine30DA AVG <= .0042 ug/L all year
001BenzidineDAILY MX report only all year
001Benzidine30DA AVG <= .000011 lb/d all year
001Vinyl chloride30DA AVG <= 2100 ug/L all year
001Vinyl chlorideDAILY MX report only all year
001Vinyl chloride30DA AVG <= 5.5 lb/d all year
001Trichloroethylene30DA AVG <= 1600 ug/L all year
001TrichloroethyleneDAILY MX report only all year
001Trichloroethylene30DA AVG <= 4.1 lb/d all year
001Aldrin30DA AVG <= .0013 ug/L all year
001AldrinDAILY MX report only all year
001Aldrin30DA AVG <= .0000034 lb/d all year
001Chlordane [tech mix. and metabolites]30DA AVG <= .0014 ug/L all year
001Chlordane [tech mix. and metabolites]DAILY MX report only all year
001Chlordane [tech mix. and metabolites]30DA AVG <= .0000035 lb/d all year
001DDT/DDD/DDE, sum of p,p' & o,p' isomers30DA AVG <= .01 ug/L all year
001DDT/DDD/DDE, sum of p,p' & o,p' isomersDAILY MX report only all year
001DDT/DDD/DDE, sum of p,p' & o,p' isomers30DA AVG <= .000026 lb/d all year
001Dieldrin30DA AVG <= .0024 ug/L all year
001DieldrinDAILY MX report only all year
001Dieldrin30DA AVG <= .0000061 lb/d all year
001Endosulfan, total6A <= .55 ug/L all year
001Endosulfan, totalDAILY MX <= 1.1 ug/L all year
001Endosulfan, totalINST MAX <= 1.7 ug/L all year
001Endosulfan, total6A <= .0014 lb/d all year
001Endosulfan, totalDAILY MX <= .0027 lb/d all year
001Endosulfan, totalINST MAX <= .0041 lb/d all year
001Endrin6A <= .12 ug/L all year
001EndrinDAILY MX <= .24 ug/L all year
001EndrinINST MAX <= .37 ug/L all year
001Endrin6A <= .00031 lb/d all year
001EndrinDAILY MX <= .00061 lb/d all year
001EndrinINST MAX <= .00092 lb/d all year
001Toxaphene30DA AVG <= .013 ug/L all year
001ToxapheneDAILY MX report only all year
001Toxaphene30DA AVG <= .000032 lb/d all year
001Heptachlor30DA AVG <= .0031 ug/L all year
001HeptachlorDAILY MX report only all year
001Heptachlor30DA AVG <= .0000076 lb/d all year
001Heptachlor epoxide30DA AVG <= .0012 ug/L all year
001Heptachlor epoxideDAILY MX report only all year
001Heptachlor epoxide30DA AVG <= .0000031 lb/d all year
001Hexachlorobenzene30DA AVG <= .013 ug/L all year
001HexachlorobenzeneDAILY MX report only all year
001Hexachlorobenzene30DA AVG <= .000032 lb/d all year
001Flow, in conduit or thru treatment plantDAILY AV report only all year
001Flow, in conduit or thru treatment plantMO AVG <= .3 MGD 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 residualDAILY MX report only all year
001Chlorine, total residualDAILY MX report only all year
001Chlorine, total residualDAILY MX report only all year
001Flow, totalTOTAL report only all year
001Polychlorinated biphenyls [PCBs], sum of Aroclors30DA AVG <= .0011 ug/L all year
001Polychlorinated biphenyls [PCBs], sum of AroclorsDAILY MX report only all year
001Polychlorinated biphenyls [PCBs], sum of Aroclors30DA AVG <= .0000029 lb/d all year
001EnterococciGEO MEAN report only all year
001Enterococci9C report only all year
001Mercury, total recoverableDAILY MX report only all year
001Phenols, chlorinated6A <= 61 ug/L all year
001Phenols, chlorinatedDAILY MX <= 240 ug/L all year
001Phenols, chlorinatedINST MAX <= 610 ug/L all year
001Phenols, chlorinated6A <= .2 lb/d all year
001Phenols, chlorinatedDAILY MX <= .6 lb/d all year
001Phenols, chlorinatedINST MAX <= 1.5 lb/d all year
001Coliform, fecal generalDAILY MX report only all year
001Coliform, total general30DA GEO <= 23 MPN/100mL all year
001Coliform, total generalSINGSAMP <= 2300 MPN/100mL all year
0011,3-Dichloropropene30DA AVG <= 540 ug/L all year
0011,3-DichloropropeneDAILY MX report only all year
0011,3-Dichloropropene30DA AVG <= 1.4 lb/d all year
001Hexachlorocyclohexane, total6A <= .24 ug/L all year
001Hexachlorocyclohexane, totalDAILY MX <= .49 ug/L all year
001Hexachlorocyclohexane, totalINST MAX <= .73 ug/L all year
001Hexachlorocyclohexane, total6A <= .00061 lb/d all year
001Hexachlorocyclohexane, totalDAILY MX <= .0012 lb/d all year
001Hexachlorocyclohexane, totalINST MAX <= .0018 lb/d all year
001Phenolic compounds, unchlorinated6A <= 1800 ug/L all year
001Phenolic compounds, unchlorinatedDAILY MX <= 7300 ug/L all year
001Phenolic compounds, unchlorinatedINST MAX <= 18000 ug/L all year
001Phenolic compounds, unchlorinated6A <= 4.6 lb/d all year
001Phenolic compounds, unchlorinatedDAILY MX <= 18 lb/d all year
001Phenolic compounds, unchlorinatedINST MAX <= 46 lb/d all year
001HalomethanesDAILY MX report only all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Chlorine usageMO AVG report only all year
001Chlorine usageDAILY MX report only all year
001Dichlorobenzene30DA AVG <= 310000 ug/L all year
001DichlorobenzeneDAILY MX report only all year
001Dichlorobenzene30DA AVG <= 780 lb/d all year
001TCDD equivalents30DA AVG <= .00000024 ug/L all year
001TCDD equivalentsDAILY MX report only all year
001TCDD equivalents30DA AVG <= .0000006 Tthlb/d all year
001TU Static 48Hr Chronic Macrocystis pyriferaAVERAGE report only all year
001TU Static 48Hr Chronic Macrocystis pyriferaAVERAGE report only all year
001TU Static 48Hr Chronic Macrocystis pyriferaDAILY MX report only all year
001TU Static 48Hr Chronic Macrocystis pyriferaDAILY MX report only all year
001TU Static 48Hr Chronic Crassostrea gigasAVERAGE report only all year
001TU Static 48Hr Chronic Crassostrea gigasAVERAGE report only all year
001TU Static 48Hr Chronic Crassostrea gigasDAILY MX report only all year
001TU Static 48Hr Chronic Crassostrea gigasDAILY MX report only all year
001TU Static 48Hr Chronic Haliotis rufescensAVERAGE report only all year
001TU Static 48Hr Chronic Haliotis rufescensAVERAGE report only all year
001TU Static 48Hr Chronic Haliotis rufescensDAILY MX report only all year
001TU Static 48Hr Chronic Haliotis rufescensDAILY MX report only all year
001Static 48Hr Chronic Mytilis SpeciesAVERAGE report only all year
001Static 48Hr Chronic Mytilis SpeciesAVERAGE report only all year
001Static 48Hr Chronic Mytilis SpeciesDAILY MX report only all year
001Static 48Hr Chronic Mytilis SpeciesDAILY MX report only all year
001TU Static Renewal 7-Day Chronic Americamysis bahia (formerly Mysidopsis bahia)AVERAGE report only all year
001TU Static Renewal 7-Day Chronic Americamysis bahia (formerly Mysidopsis bahia)AVERAGE report only all year
001TU Static Renewal 7-Day Chronic Americamysis bahia (formerly Mysidopsis bahia)DAILY MX report only all year
001TU Static Renewal 7-Day Chronic Americamysis bahia (formerly Mysidopsis bahia)DAILY MX report only all year
001TU Static Renewal 7-Day Chronic Holmesimysis costataAVERAGE report only all year
001TU Static Renewal 7-Day Chronic Holmesimysis costataAVERAGE report only all year
001TU Static Renewal 7-Day Chronic Holmesimysis costataDAILY MX report only all year
001TU Static Renewal 7-Day Chronic Holmesimysis costataDAILY MX report only all year
001TU Static Renewal 7-Day Chronic Menidia beryllinaAVERAGE report only all year
001TU Static Renewal 7-Day Chronic Menidia beryllinaAVERAGE report only all year
001TU Static Renewal 7-Day Chronic Menidia beryllinaDAILY MX report only all year
001TU Static Renewal 7-Day Chronic Menidia beryllinaDAILY MX report only all year
001Toxic Units Static Renewal 7-Day Chronic Atherinops affinis AVERAGE report only all year
001Toxic Units Static Renewal 7-Day Chronic Atherinops affinis AVERAGE report only all year
001Toxic Units Static Renewal 7-Day Chronic Atherinops affinis DAILY MX report only all year
001Toxic Units Static Renewal 7-Day Chronic Atherinops affinis DAILY MX report only all year
001TU Static 20Min Chronic Strongyl. purpuratusAVERAGE report only all year
001TU Static 20Min Chronic Strongyl. purpuratusAVERAGE report only all year
001TU Static 20Min Chronic Strongyl. purpuratusDAILY MX report only all year
001TU Static 20Min Chronic Strongyl. purpuratusDAILY MX report only all year
001Static 20Min Chronic Dendraster excentricusAVERAGE report only all year
001Static 20Min Chronic Dendraster excentricusAVERAGE report only all year
001Static 20Min Chronic Dendraster excentricusDAILY MX report only all year
001Static 20Min Chronic Dendraster excentricusDAILY MX report only all year
INFBOD, 5-day, 20 deg. CDAILY MX report only all year
INFSolids, total suspendedDAILY 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

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