Santa Cruz, City of — NPDES permit CA0048194: limits, due date and EPA's record

Sewage treatment plant, major discharger, Santa Cruz, California. NPDES permit CA0048194 expired Jan 25, 2023; its limits still apply. Last 12 months: over a limit 13 times (last June 2026), 2 of 16 reports late. Source: EPA ECHO, Oct 22, 2026.

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Limits in force (497)

Period ending	Parameter	Reported	Limit	Over by
May 2026	Carbon, tot organic [TOC], monthly average	19.56 mg/L	≤ 17 mg/L	15%
June 2026	Aldrin, monthly average	< .05 ug/L	≤ .0031 ug/L	1513%
June 2026	Benzidine, monthly average	< 4.7 ug/L	≤ .0097 ug/L	48354%
June 2026	Chlordane [tech mix. and metabolites], monthly average	< 2.5 ug/L	≤ .0032 ug/L	78025%
June 2026	Coliform, fecal general, daily maximum	145000 CFU/100mL	≤ 27800 MPN/100mL	422%
June 2026	Coliform, total general, daily maximum	260000 CFU/100mL	≤ 139000 MPN/100mL	87%
June 2026	DDT/DDD/DDE, sum of p,p' & o,p' isomers, monthly average	< .05 ug/L	≤ .024 ug/L	108%
June 2026	Dieldrin, monthly average	< .05 ug/L	≤ .0056 ug/L	793%
June 2026	Enterococci, daily maximum	5700 CFU/100mL	≤ 4879 MPN/100mL	17%
June 2026	Heptachlor, monthly average	< .05 ug/L	≤ .007 ug/L	614%
June 2026	Heptachlor epoxide, monthly average	< .05 ug/L	≤ .0028 ug/L	1686%
June 2026	Polychlorinated biphenyls [PCBs], monthly average	< 2.5 ug/L	≤ .0027 ug/L	92493%
June 2026	Toxaphene, monthly average	< 2.5 ug/L	≤ .0000029 ug/L	—

Parameter	Statistic	Limit	Months	Outfall
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	001
Turbidity	monthly average	≤ 75 NTU	all year	001
Turbidity	weekly average	≤ 100 NTU	all year	001
Turbidity	daily maximum	≤ 225 NTU	all year	001
Radioactivity	daily maximum	report only (pCi/L)	all year	001
Radioactivity	daily maximum	report only (pCi/L)	all year	001
pH	minimum	≥ 6 SU	all year	001
pH	maximum	≤ 9 SU	all year	001
Solids, total suspended	monthly average	≤ 30 mg/L	all year	001
Solids, total suspended	weekly average	≤ 45 mg/L	all year	001
Solids, total suspended	monthly average	≤ 4253 lb/d	all year	001
Solids, total suspended	weekly average	≤ 6380 lb/d	all year	001
Solids, settleable	monthly average	≤ 1 mL/L	all year	001
Solids, settleable	weekly average	≤ 1.5 mL/L	all year	001
Solids, settleable	daily maximum	≤ 3 mL/L	all year	001
Nitrogen, ammonia total [as N]	daily maximum	report only (mg/L)	all year	001
Nitrogen, ammonia total [as N]	daily maximum	report only (ug/L)	all year	001
Nitrogen, ammonia total [as N]	daily maximum	report only (ug/L)	all year	001
Nitrogen, nitrate total [as N]	daily maximum	report only (mg/L)	all year	001
Carbon, tot organic [TOC]	monthly average	≤ 17 mg/L	all year	001
Carbon, tot organic [TOC]	weekly average	≤ 23 mg/L	all year	001
Carbon, tot organic [TOC]	monthly average	≤ 2412 lb/d	all year	001
Carbon, tot organic [TOC]	weekly average	≤ 3263 lb/d	all year	001
Cyanide, total [as CN]	6-month median	≤ 140 ug/L	all year	001
Cyanide, total [as CN]	6-month median	≤ 140 ug/L	all year	001
Cyanide, total [as CN]	daily maximum	≤ 560 ug/L	all year	001
Cyanide, total [as CN]	daily maximum	≤ 560 ug/L	all year	001
Cyanide, total [as CN]	instantaneous maximum	≤ 1400 ug/L	all year	001
Cyanide, total [as CN]	instantaneous maximum	≤ 1400 ug/L	all year	001
Sulfide, total [as S]	daily maximum	report only (mg/L)	all year	001
Sulfide, total [as S]	daily maximum	report only (mg/L)	all year	001
Silica, dissolved [as SiO2]	daily maximum	report only (mg/L)	all year	001
Arsenic, total recoverable	daily maximum	report only (ug/L)	all year	001
Arsenic, total recoverable	daily maximum	report only (ug/L)	all year	001
Selenium, total recoverable	daily maximum	report only (ug/L)	all year	001
Selenium, total recoverable	daily maximum	report only (ug/L)	all year	001
Thallium, total recoverable	daily maximum	report only (ug/L)	all year	001
Thallium, total recoverable	daily maximum	report only (ug/L)	all year	001
Beryllium, total recoverable [as Be]	monthly average	≤ 4.6 ug/L	all year	001
Beryllium, total recoverable [as Be]	monthly average	≤ 4.6 ug/L	all year	001
Chromium, hexavalent [as Cr]	daily maximum	report only (ug/L)	all year	001
Chromium, hexavalent [as Cr]	daily maximum	report only (ug/L)	all year	001
Chromium, trivalent [as Cr]	daily maximum	report only (ug/L)	all year	001
Chromium, trivalent [as Cr]	daily maximum	report only (ug/L)	all year	001
Nickel, total recoverable	daily maximum	report only (ug/L)	all year	001
Nickel, total recoverable	daily maximum	report only (ug/L)	all year	001
Silver total recoverable	daily maximum	report only (ug/L)	all year	001
Silver total recoverable	daily maximum	report only (ug/L)	all year	001
Zinc, total recoverable	daily maximum	report only (ug/L)	all year	001
Zinc, total recoverable	daily maximum	report only (ug/L)	all year	001
Cadmium, total recoverable	daily maximum	report only (ug/L)	all year	001
Cadmium, total recoverable	daily maximum	report only (ug/L)	all year	001
Lead, total recoverable	daily maximum	report only (ug/L)	all year	001
Lead, total recoverable	daily maximum	report only (ug/L)	all year	001
Copper, total recoverable	daily maximum	report only (ug/L)	all year	001
Copper, total recoverable	daily maximum	report only (ug/L)	all year	001
Antimony, total recoverable	daily maximum	report only (ug/L)	all year	001
Antimony, total recoverable	daily maximum	report only (ug/L)	all year	001
Oil and grease	monthly average	≤ 25 mg/L	all year	001
Oil and grease	weekly average	≤ 40 mg/L	all year	001
Oil and grease	daily maximum	≤ 75 mg/L	all year	001
Oil and grease	monthly average	≤ 3544 lb/d	all year	001
Oil and grease	weekly average	≤ 5671 lb/d	all year	001
2-Methyl-4,6-dinitrophenol	monthly average	≤ 31000 ug/L	all year	001
2-Methyl-4,6-dinitrophenol	monthly average	≤ 31000 ug/L	all year	001
Tributyltin	monthly average	≤ .2 ug/L	all year	001
Tributyltin	monthly average	≤ .2 ug/L	all year	001
Polynuclear Aromatic Hydrocarbons [PAHs]	monthly average	≤ 1.2 ug/L	all year	001
Polynuclear Aromatic Hydrocarbons [PAHs]	monthly average	≤ 1.2 ug/L	all year	001
Dichlorobromomethane	monthly average	≤ 870 ug/L	all year	001
Dichlorobromomethane	monthly average	≤ 870 ug/L	all year	001
Carbon tetrachloride	monthly average	≤ 1300 ug/L	all year	001
Carbon tetrachloride	monthly average	≤ 1300 ug/L	all year	001
1,2-Dichloroethane	monthly average	≤ 3900 ug/L	all year	001
1,2-Dichloroethane	monthly average	≤ 3900 ug/L	all year	001
Bromoform	daily maximum	report only (ug/L)	all year	001
Bromoform	daily maximum	report only (ug/L)	all year	001
Dibromochloromethane	monthly average	≤ 1200 ug/L	all year	001
Dibromochloromethane	monthly average	≤ 1200 ug/L	all year	001
Chloroform	daily maximum	report only (ug/L)	all year	001
Chloroform	daily maximum	report only (ug/L)	all year	001
Toluene	monthly average	≤ 12000000 ug/L	all year	001
Toluene	monthly average	≤ 12000000 ug/L	all year	001
Benzene	monthly average	≤ 830 ug/L	all year	001
Benzene	monthly average	≤ 830 ug/L	all year	001
Acenaphthylene	daily maximum	report only (ug/L)	all year	001
Acenaphthylene	daily maximum	report only (ug/L)	all year	001
Acenaphthene	daily maximum	report only (ug/L)	all year	001
Acenaphthene	daily maximum	report only (ug/L)	all year	001
Acrolein	monthly average	≤ 31000 ug/L	all year	001
Acrolein	monthly average	≤ 31000 ug/L	all year	001
Acrylonitrile	monthly average	≤ 14 ug/L	all year	001
Acrylonitrile	monthly average	≤ 14 ug/L	all year	001
Anthracene	daily maximum	report only (ug/L)	all year	001
Anthracene	daily maximum	report only (ug/L)	all year	001
Benzo[b]fluoranthene	daily maximum	report only (ug/L)	all year	001
Benzo[b]fluoranthene	daily maximum	report only (ug/L)	all year	001
Benzo[k]fluoranthene	daily maximum	report only (ug/L)	all year	001
Benzo[k]fluoranthene	daily maximum	report only (ug/L)	all year	001
Benzo[a]pyrene	daily maximum	report only (ug/L)	all year	001
Benzo[a]pyrene	daily maximum	report only (ug/L)	all year	001
Bis[2-chloroethyl] ether	monthly average	≤ 6.3 ug/L	all year	001
Bis[2-chloroethyl] ether	monthly average	≤ 6.3 ug/L	all year	001
Bis[2-chloroethoxy]methane	monthly average	≤ 620 ug/L	all year	001
Bis[2-chloroethoxy]methane	monthly average	≤ 620 ug/L	all year	001
Bis[2-chloroisopropyl] ether	monthly average	≤ 170000 ug/L	all year	001
Bis[2-chloroisopropyl] ether	monthly average	≤ 170000 ug/L	all year	001
Butyl benzyl phthalate	daily maximum	report only (ug/L)	all year	001
Butyl benzyl phthalate	daily maximum	report only (ug/L)	all year	001
Chlorobenzene	monthly average	≤ 86000 ug/L	all year	001
Chlorobenzene	monthly average	≤ 86000 ug/L	all year	001
Chrysene	daily maximum	report only (ug/L)	all year	001
Chrysene	daily maximum	report only (ug/L)	all year	001
Diethyl phthalate	monthly average	≤ 4600000 ug/L	all year	001
Diethyl phthalate	monthly average	≤ 4600000 ug/L	all year	001
Dimethyl phthalate	monthly average	≤ 110000 mg/L	all year	001
Dimethyl phthalate	monthly average	≤ 110000 mg/L	all year	001
1,2-Diphenylhydrazine	monthly average	≤ 22 ug/L	all year	001
1,2-Diphenylhydrazine	monthly average	≤ 22 ug/L	all year	001
Ethylbenzene	monthly average	≤ 570000 ug/L	all year	001
Ethylbenzene	monthly average	≤ 570000 ug/L	all year	001
Fluoranthene	daily maximum	report only (ug/L)	all year	001
Fluoranthene	daily maximum	report only (ug/L)	all year	001
Fluorene	daily maximum	report only (ug/L)	all year	001
Fluorene	daily maximum	report only (ug/L)	all year	001
Hexachlorocyclopentadiene	monthly average	≤ 8100 ug/L	all year	001
Hexachlorocyclopentadiene	monthly average	≤ 8100 ug/L	all year	001
Hexachlorobutadiene	monthly average	≤ 2000 ug/L	all year	001
Hexachlorobutadiene	monthly average	≤ 2000 ug/L	all year	001
Hexachloroethane	monthly average	≤ 350 ug/L	all year	001
Hexachloroethane	monthly average	≤ 350 ug/L	all year	001
Indeno[1,2,3-cd]pyrene	daily maximum	report only (ug/L)	all year	001
Indeno[1,2,3-cd]pyrene	daily maximum	report only (ug/L)	all year	001
Isophorone	monthly average	≤ 100000 ug/L	all year	001
Isophorone	monthly average	≤ 100000 ug/L	all year	001
Methyl bromide [Bromomethane]	daily maximum	report only (ug/L)	all year	001
Methyl bromide [Bromomethane]	daily maximum	report only (ug/L)	all year	001
Methyl chloride [Chloromethane]	daily maximum	report only (ug/L)	all year	001
Methyl chloride [Chloromethane]	daily maximum	report only (ug/L)	all year	001
Methylene chloride	monthly average	≤ 63000 ug/L	all year	001
Methylene chloride	monthly average	≤ 63000 ug/L	all year	001
N-Nitrosodi-N-propylamine	monthly average	≤ 53 ug/L	all year	001
N-Nitrosodi-N-propylamine	monthly average	≤ 53 ug/L	all year	001
N-Nitrosodiphenylamine	monthly average	≤ 350 ug/L	all year	001
N-Nitrosodiphenylamine	monthly average	≤ 350 ug/L	all year	001
N-Nitrosodimethylamine [NDMA]	monthly average	≤ 1000 ug/L	all year	001
N-Nitrosodimethylamine [NDMA]	monthly average	≤ 1000 ug/L	all year	001
Nitrobenzene	monthly average	≤ 690 ug/L	all year	001
Nitrobenzene	monthly average	≤ 690 ug/L	all year	001
Phenanthrene	daily maximum	report only (ug/L)	all year	001
Phenanthrene	daily maximum	report only (ug/L)	all year	001
Pyrene	daily maximum	report only (ug/L)	all year	001
Pyrene	daily maximum	report only (ug/L)	all year	001
Tetrachloroethylene	monthly average	≤ 280 ug/L	all year	001
Tetrachloroethylene	monthly average	≤ 280 ug/L	all year	001
1,1-Dichloroethane	daily maximum	report only (ug/L)	all year	001
1,1-Dichloroethane	daily maximum	report only (ug/L)	all year	001
1,1-Dichloroethylene	monthly average	≤ 130 ug/L	all year	001
1,1-Dichloroethylene	monthly average	≤ 130 ug/L	all year	001
1,1,1-Trichloroethane	monthly average	≤ 76000000 ug/L	all year	001
1,1,1-Trichloroethane	monthly average	≤ 76000000 ug/L	all year	001
1,1,2-Trichloroethane	monthly average	≤ 1300 ug/L	all year	001
1,1,2-Trichloroethane	monthly average	≤ 1300 ug/L	all year	001
1,1,2,2-Tetrachloroethane	monthly average	≤ 320 ug/L	all year	001
1,1,2,2-Tetrachloroethane	monthly average	≤ 320 ug/L	all year	001
Benzo[ghi]perylene	daily maximum	report only (ug/L)	all year	001
Benzo[ghi]perylene	daily maximum	report only (ug/L)	all year	001
Benzo[a]anthracene	daily maximum	report only (ug/L)	all year	001
Benzo[a]anthracene	daily maximum	report only (ug/L)	all year	001
1,2-Dichloropropane	daily maximum	report only (ug/L)	all year	001
1,2-Dichloropropane	daily maximum	report only (ug/L)	all year	001
trans-1,2-Dichloroethylene	daily maximum	report only (ug/L)	all year	001
trans-1,2-Dichloroethylene	daily maximum	report only (ug/L)	all year	001
1,2,4-Trichlorobenzene	daily maximum	report only (ug/L)	all year	001
1,2,4-Trichlorobenzene	daily maximum	report only (ug/L)	all year	001
Dibenz[a,h]anthracene	daily maximum	report only (ug/L)	all year	001
Dibenz[a,h]anthracene	daily maximum	report only (ug/L)	all year	001
1,4-Dichlorobenzene	monthly average	≤ 2500 ug/L	all year	001
1,4-Dichlorobenzene	monthly average	≤ 2500 ug/L	all year	001
2-Chloroethyl vinyl ether, [mixed]	daily maximum	report only (ug/L)	all year	001
2-Chloroethyl vinyl ether, [mixed]	daily maximum	report only (ug/L)	all year	001
2-Chloronaphthalene	daily maximum	report only (ug/L)	all year	001
2-Chloronaphthalene	daily maximum	report only (ug/L)	all year	001
2-Chlorophenol	daily maximum	report only (ug/L)	all year	001
2-Chlorophenol	daily maximum	report only (ug/L)	all year	001
2-Nitrophenol	daily maximum	report only (ug/L)	all year	001
2-Nitrophenol	daily maximum	report only (ug/L)	all year	001
Di-n-octyl phthalate	daily maximum	report only (ug/L)	all year	001
Di-n-octyl phthalate	daily maximum	report only (ug/L)	all year	001
2,4-Dichlorophenol	daily maximum	report only (ug/L)	all year	001
2,4-Dichlorophenol	daily maximum	report only (ug/L)	all year	001
2,4-Dimethylphenol	daily maximum	report only (ug/L)	all year	001
2,4-Dimethylphenol	daily maximum	report only (ug/L)	all year	001
2,4-Dinitrotoluene	monthly average	≤ 360 ug/L	all year	001
2,4-Dinitrotoluene	monthly average	≤ 360 ug/L	all year	001
2,4-Dinitrophenol	monthly average	≤ 560 ug/L	all year	001
2,4-Dinitrophenol	monthly average	≤ 560 ug/L	all year	001
2,4,6-Trichlorophenol	monthly average	≤ 41 ug/L	all year	001
2,4,6-Trichlorophenol	monthly average	≤ 41 ug/L	all year	001
2,6-Dinitrotoluene	daily maximum	report only (ug/L)	all year	001
2,6-Dinitrotoluene	daily maximum	report only (ug/L)	all year	001
3,3'-Dichlorobenzidine	monthly average	≤ 1.1 ug/L	all year	001
3,3'-Dichlorobenzidine	monthly average	≤ 1.1 ug/L	all year	001
4-Bromophenyl phenyl ether	daily maximum	report only (ug/L)	all year	001
4-Bromophenyl phenyl ether	daily maximum	report only (ug/L)	all year	001
4-Chlorophenyl phenyl ether	daily maximum	report only (ug/L)	all year	001
4-Chlorophenyl phenyl ether	daily maximum	report only (ug/L)	all year	001
4-Nitrophenol	daily maximum	report only (ug/L)	all year	001
4-Nitrophenol	daily maximum	report only (ug/L)	all year	001
Phenol	daily maximum	report only (ug/L)	all year	001
Phenol	daily maximum	report only (ug/L)	all year	001
Naphthalene	daily maximum	report only (ug/L)	all year	001
Naphthalene	daily maximum	report only (ug/L)	all year	001
Pentachlorophenol	daily maximum	report only (ug/L)	all year	001
Pentachlorophenol	daily maximum	report only (ug/L)	all year	001
Di[2-ethylhexyl] phthalate [DEHP]	monthly average	≤ 490 ug/L	all year	001
Di[2-ethylhexyl] phthalate [DEHP]	monthly average	≤ 490 ug/L	all year	001
Di-n-butyl phthalate	monthly average	≤ 490000 ug/L	all year	001
Di-n-butyl phthalate	monthly average	≤ 490000 ug/L	all year	001
Benzidine	monthly average	≤ .0097 ug/L	all year	001
Benzidine	monthly average	≤ .0097 ug/L	all year	001
Vinyl chloride	monthly average	≤ 5000 ug/L	all year	001
Vinyl chloride	monthly average	≤ 5000 ug/L	all year	001
Trichloroethylene	monthly average	≤ 3800 ug/L	all year	001
Trichloroethylene	monthly average	≤ 3800 ug/L	all year	001
Aldrin	monthly average	≤ .0031 ug/L	all year	001
Aldrin	monthly average	≤ .0031 ug/L	all year	001
Chlordane [tech mix. and metabolites]	monthly average	≤ .0032 ug/L	all year	001
Chlordane [tech mix. and metabolites]	monthly average	≤ .0032 ug/L	all year	001
DDT/DDD/DDE, sum of p,p' & o,p' isomers	monthly average	≤ .024 ug/L	all year	001
DDT/DDD/DDE, sum of p,p' & o,p' isomers	monthly average	≤ .024 ug/L	all year	001
Dieldrin	monthly average	≤ .0056 ug/L	all year	001
Dieldrin	monthly average	≤ .0056 ug/L	all year	001
Endosulfan, total	6-month median	≤ 1.3 ug/L	all year	001
Endosulfan, total	6-month median	≤ 1.3 ug/L	all year	001
Endosulfan, total	daily maximum	≤ 2.5 ug/L	all year	001
Endosulfan, total	daily maximum	≤ 2.5 ug/L	all year	001
Endosulfan, total	instantaneous maximum	≤ 3.8 ug/L	all year	001
Endosulfan, total	instantaneous maximum	≤ 3.8 ug/L	all year	001
Endrin	6-month median	≤ .28 ug/L	all year	001
Endrin	6-month median	≤ .28 ug/L	all year	001
Endrin	daily maximum	≤ .56 ug/L	all year	001
Endrin	daily maximum	≤ .56 ug/L	all year	001
Endrin	instantaneous maximum	≤ .84 ug/L	all year	001
Endrin	instantaneous maximum	≤ .84 ug/L	all year	001
Toxaphene	monthly average	≤ .0000029 ug/L	all year	001
Toxaphene	monthly average	≤ .0000029 ug/L	all year	001
Heptachlor	monthly average	≤ .007 ug/L	all year	001
Heptachlor	monthly average	≤ .007 ug/L	all year	001
Heptachlor epoxide	monthly average	≤ .0028 ug/L	all year	001
Heptachlor epoxide	monthly average	≤ .0028 ug/L	all year	001
Polychlorinated biphenyls [PCBs]	monthly average	≤ .0027 ug/L	all year	001
Polychlorinated biphenyls [PCBs]	monthly average	≤ .0027 ug/L	all year	001
Hexachlorobenzene	monthly average	≤ .029 ug/L	all year	001
Hexachlorobenzene	monthly average	≤ .029 ug/L	all year	001
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	001
Chlorine, total residual	6-month median	≤ 280 ug/L	all year	001
Chlorine, total residual	daily maximum	≤ 1100 ug/L	all year	001
Chlorine, total residual	instantaneous maximum	≤ 8400 ug/L	all year	001
Chlorine, total residual	daily maximum	report only (ug/L)	all year	001
Chlorine, total residual	daily maximum	report only (ug/L)	all year	001
Total Organic Carbon % Removal	monthly average minimum	≥ 85 %	all year	001
Enterococci	daily maximum	≤ 4879 MPN/100mL	all year	001
4-Chloro-3-methylphenol	daily maximum	report only (ug/L)	all year	001
4-Chloro-3-methylphenol	daily maximum	report only (ug/L)	all year	001
Urea	daily maximum	report only (mg/L)	all year	001
Mercury, total recoverable	daily maximum	report only (ug/L)	all year	001
Mercury, total recoverable	daily maximum	report only (ug/L)	all year	001
Phenols, chlorinated	daily maximum	report only (ug/L)	all year	001
Phenols, chlorinated	daily maximum	report only (ug/L)	all year	001
Coliform, fecal general	daily maximum	≤ 27800 MPN/100mL	all year	001
Coliform, total general	daily maximum	≤ 139000 MPN/100mL	all year	001
1,3-Dichloropropene	daily maximum	report only (ug/L)	all year	001
1,3-Dichloropropene	daily maximum	report only (ug/L)	all year	001
Hexachlorocyclohexane, total	6-month median	≤ .56 ug/L	all year	001
Hexachlorocyclohexane, total	6-month median	≤ .56 ug/L	all year	001
Hexachlorocyclohexane, total	daily maximum	≤ 1.1 ug/L	all year	001
Hexachlorocyclohexane, total	daily maximum	≤ 1.1 ug/L	all year	001
Hexachlorocyclohexane, total	instantaneous maximum	≤ 1.7 ug/L	all year	001
Hexachlorocyclohexane, total	instantaneous maximum	≤ 1.7 ug/L	all year	001
Phenolic compounds, unchlorinated	daily maximum	report only (ug/L)	all year	001
Phenolic compounds, unchlorinated	daily maximum	report only (ug/L)	all year	001
Halomethanes	monthly average	≤ 18000 ug/L	all year	001
Halomethanes	monthly average	≤ 18000 ug/L	all year	001
BOD, 5-day, percent removal	monthly average minimum	≥ 85 %	all year	001
Solids, suspended percent removal	monthly average minimum	≥ 85 %	all year	001
Dichlorobenzene	monthly average	≤ 710000 ug/L	all year	001
Dichlorobenzene	monthly average	≤ 710000 ug/L	all year	001
TCDD equivalents	monthly average	≤ .00000055 ug/L	all year	001
TCDD equivalents	monthly average	≤ .00000055 ug/L	all year	001
Chloroethane	daily maximum	report only (ug/L)	all year	001
Chloroethane	daily maximum	report only (ug/L)	all year	001
TU Static 96Hr Acute Americamysis bahia (formerly Mysidopsis bahia)	daily maximum	≤ 42 tox acute	all year	001
TU Static 96Hr Acute Americamysis bahia (formerly Mysidopsis bahia)	daily maximum	≤ 42 tox acute	all year	001
Static 96Hr Acute Holmesimysis costata	daily maximum	≤ 42 tox acute	all year	001
Static 96Hr Acute Holmesimysis costata	daily maximum	≤ 42 tox acute	all year	001
TU Static 96Hr Acute Cyprinodon variegatus	daily maximum	≤ 42 tox acute	all year	001
TU Static 96Hr Acute Cyprinodon variegatus	daily maximum	≤ 42 tox acute	all year	001
TU LC50 Static Renewal 96Hr Acute Pimephales promelas	daily maximum	≤ 42 tox acute	all year	001
TU LC50 Static Renewal 96Hr Acute Pimephales promelas	daily maximum	≤ 42 tox acute	all year	001
TU Static 96Hr Acute Medinia beryllina	daily maximum	≤ 42 tox acute	all year	001
TU Static 96Hr Acute Medinia beryllina	daily maximum	≤ 42 tox acute	all year	001
TU Static 72Hr Chronic Strongyl. purpuratus	daily maximum	≤ 140 tox chronic	all year	001
TU Static 72Hr Chronic Strongyl. purpuratus	daily maximum	≤ 140 tox chronic	all year	001
Static 72Hr Chronic Dendraster excentricus	daily maximum	≤ 140 tox chronic	all year	001
Static 72Hr Chronic Dendraster excentricus	daily maximum	≤ 140 tox chronic	all year	001
TU Static 48Hr Chronic Macrocystis pyrifera	daily maximum	≤ 140 tox chronic	all year	001
TU Static 48Hr Chronic Macrocystis pyrifera	daily maximum	≤ 140 tox chronic	all year	001
TU Static 48Hr Chronic Crassostrea gigas	daily maximum	≤ 140 tox chronic	all year	001
TU Static 48Hr Chronic Crassostrea gigas	daily maximum	≤ 140 tox chronic	all year	001
TU Static 48Hr Chronic Haliotis rufescens	daily maximum	≤ 140 tox chronic	all year	001
TU Static 48Hr Chronic Haliotis rufescens	daily maximum	≤ 140 tox chronic	all year	001
Static 48Hr Chronic Mytilis Species	daily maximum	≤ 140 tox chronic	all year	001
Static 48Hr Chronic Mytilis Species	daily maximum	≤ 140 tox chronic	all year	001
TU Static Renewal 7-Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	daily maximum	≤ 140 tox chronic	all year	001
TU Static Renewal 7-Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	daily maximum	≤ 140 tox chronic	all year	001
TU Static Renewal 7-Day Chronic Holmesimysis costata	daily maximum	≤ 140 tox chronic	all year	001
TU Static Renewal 7-Day Chronic Holmesimysis costata	daily maximum	≤ 140 tox chronic	all year	001
TU Static Renewal 7-Day Chronic Menidia beryllina	daily maximum	≤ 140 tox chronic	all year	001
TU Static Renewal 7-Day Chronic Menidia beryllina	daily maximum	≤ 140 tox chronic	all year	001
Toxic Units Static Renewal 7-Day Chronic Atherinops affinis	daily maximum	≤ 140 tox chronic	all year	001
Toxic Units Static Renewal 7-Day Chronic Atherinops affinis	daily maximum	≤ 140 tox chronic	all year	001
TU Static 20Min Chronic Strongyl. purpuratus	daily maximum	≤ 140 tox chronic	all year	001
TU Static 20Min Chronic Strongyl. purpuratus	daily maximum	≤ 140 tox chronic	all year	001
Static 20Min Chronic Dendraster excentricus	daily maximum	≤ 140 tox chronic	all year	001
Static 20Min Chronic Dendraster excentricus	daily maximum	≤ 140 tox chronic	all year	001
Radioactivity	daily maximum	report only (pCi/L)	all year	INF
Radioactivity	daily maximum	report only (pCi/L)	all year	INF
pH	minimum	report only (SU)	all year	INF
pH	maximum	report only (SU)	all year	INF
Solids, total suspended	monthly average	report only (mg/L)	all year	INF
Solids, total suspended	daily maximum	report only (mg/L)	all year	INF
Nitrogen, ammonia total [as N]	daily maximum	report only (ug/L)	all year	INF
Nitrogen, ammonia total [as N]	daily maximum	report only (ug/L)	all year	INF
Carbon, tot organic [TOC]	monthly average	report only (mg/L)	all year	INF
Carbon, tot organic [TOC]	daily maximum	report only (mg/L)	all year	INF
Cyanide, total [as CN]	daily maximum	report only (ug/L)	all year	INF
Cyanide, total [as CN]	daily maximum	report only (ug/L)	all year	INF
Arsenic, total recoverable	daily maximum	report only (ug/L)	all year	INF
Arsenic, total recoverable	daily maximum	report only (ug/L)	all year	INF
Selenium, total recoverable	daily maximum	report only (ug/L)	all year	INF
Selenium, total recoverable	daily maximum	report only (ug/L)	all year	INF
Thallium, total recoverable	daily maximum	report only (ug/L)	all year	INF
Thallium, total recoverable	daily maximum	report only (ug/L)	all year	INF
Beryllium, total recoverable [as Be]	daily maximum	report only (ug/L)	all year	INF
Beryllium, total recoverable [as Be]	daily maximum	report only (ug/L)	all year	INF
Chromium, hexavalent [as Cr]	daily maximum	report only (ug/L)	all year	INF
Chromium, hexavalent [as Cr]	daily maximum	report only (ug/L)	all year	INF
Chromium, trivalent [as Cr]	daily maximum	report only (ug/L)	all year	INF
Chromium, trivalent [as Cr]	daily maximum	report only (ug/L)	all year	INF
Nickel, total recoverable	daily maximum	report only (ug/L)	all year	INF
Nickel, total recoverable	daily maximum	report only (ug/L)	all year	INF
Silver total recoverable	daily maximum	report only (ug/L)	all year	INF
Silver total recoverable	daily maximum	report only (ug/L)	all year	INF
Zinc, total recoverable	daily maximum	report only (ug/L)	all year	INF
Zinc, total recoverable	daily maximum	report only (ug/L)	all year	INF
Cadmium, total recoverable	daily maximum	report only (ug/L)	all year	INF
Cadmium, total recoverable	daily maximum	report only (ug/L)	all year	INF
Lead, total recoverable	daily maximum	report only (ug/L)	all year	INF
Lead, total recoverable	daily maximum	report only (ug/L)	all year	INF
Copper, total recoverable	daily maximum	report only (ug/L)	all year	INF
Copper, total recoverable	daily maximum	report only (ug/L)	all year	INF
Antimony, total recoverable	daily maximum	report only (ug/L)	all year	INF
Antimony, total recoverable	daily maximum	report only (ug/L)	all year	INF
2-Methyl-4,6-dinitrophenol	daily maximum	report only (ug/L)	all year	INF
2-Methyl-4,6-dinitrophenol	daily maximum	report only (ug/L)	all year	INF
Tributyltin	daily maximum	report only (ug/L)	all year	INF
Tributyltin	daily maximum	report only (ug/L)	all year	INF
Polynuclear Aromatic Hydrocarbons [PAHs]	daily maximum	report only (ug/L)	all year	INF
Polynuclear Aromatic Hydrocarbons [PAHs]	daily maximum	report only (ug/L)	all year	INF
Dichlorobromomethane	daily maximum	report only (ug/L)	all year	INF
Dichlorobromomethane	daily maximum	report only (ug/L)	all year	INF
Carbon tetrachloride	daily maximum	report only (ug/L)	all year	INF
Carbon tetrachloride	daily maximum	report only (ug/L)	all year	INF
1,2-Dichloroethane	daily maximum	report only (ug/L)	all year	INF
1,2-Dichloroethane	daily maximum	report only (ug/L)	all year	INF
Dibromochloromethane	daily maximum	report only (ug/L)	all year	INF
Dibromochloromethane	daily maximum	report only (ug/L)	all year	INF
Chloroform	daily maximum	report only (ug/L)	all year	INF
Chloroform	daily maximum	report only (ug/L)	all year	INF
Toluene	daily maximum	report only (ug/L)	all year	INF
Toluene	daily maximum	report only (ug/L)	all year	INF
Benzene	daily maximum	report only (ug/L)	all year	INF
Benzene	daily maximum	report only (ug/L)	all year	INF
Acrolein	daily maximum	report only (ug/L)	all year	INF
Acrolein	daily maximum	report only (ug/L)	all year	INF
Acrylonitrile	daily maximum	report only (ug/L)	all year	INF
Acrylonitrile	daily maximum	report only (ug/L)	all year	INF
Bis[2-chloroethyl] ether	daily maximum	report only (ug/L)	all year	INF
Bis[2-chloroethyl] ether	daily maximum	report only (ug/L)	all year	INF
Bis[2-chloroethoxy]methane	daily maximum	report only (ug/L)	all year	INF
Bis[2-chloroethoxy]methane	daily maximum	report only (ug/L)	all year	INF
Bis[2-chloroisopropyl] ether	daily maximum	report only (ug/L)	all year	INF
Bis[2-chloroisopropyl] ether	daily maximum	report only (ug/L)	all year	INF
Chlorobenzene	daily maximum	report only (ug/L)	all year	INF
Chlorobenzene	daily maximum	report only (ug/L)	all year	INF
Diethyl phthalate	daily maximum	report only (ug/L)	all year	INF
Diethyl phthalate	daily maximum	report only (ug/L)	all year	INF
Dimethyl phthalate	daily maximum	report only (ug/L)	all year	INF
Dimethyl phthalate	daily maximum	report only (ug/L)	all year	INF
1,2-Diphenylhydrazine	daily maximum	report only (ug/L)	all year	INF
1,2-Diphenylhydrazine	daily maximum	report only (ug/L)	all year	INF
Ethylbenzene	daily maximum	report only (ug/L)	all year	INF
Ethylbenzene	daily maximum	report only (ug/L)	all year	INF
Fluoranthene	daily maximum	report only (ug/L)	all year	INF
Fluoranthene	daily maximum	report only (ug/L)	all year	INF
Hexachlorocyclopentadiene	daily maximum	report only (ug/L)	all year	INF
Hexachlorocyclopentadiene	daily maximum	report only (ug/L)	all year	INF
Hexachlorobutadiene	daily maximum	report only (ug/L)	all year	INF
Hexachlorobutadiene	daily maximum	report only (ug/L)	all year	INF
Hexachloroethane	daily maximum	report only (ug/L)	all year	INF
Hexachloroethane	daily maximum	report only (ug/L)	all year	INF
Isophorone	daily maximum	report only (ug/L)	all year	INF
Isophorone	daily maximum	report only (ug/L)	all year	INF
Methylene chloride	daily maximum	report only (ug/L)	all year	INF
Methylene chloride	daily maximum	report only (ug/L)	all year	INF
N-Nitrosodi-N-propylamine	daily maximum	report only (ug/L)	all year	INF
N-Nitrosodi-N-propylamine	daily maximum	report only (ug/L)	all year	INF
N-Nitrosodiphenylamine	daily maximum	report only (ug/L)	all year	INF
N-Nitrosodiphenylamine	daily maximum	report only (ug/L)	all year	INF
N-Nitrosodimethylamine [NDMA]	daily maximum	report only (ug/L)	all year	INF
N-Nitrosodimethylamine [NDMA]	daily maximum	report only (ug/L)	all year	INF
Nitrobenzene	daily maximum	report only (ug/L)	all year	INF
Nitrobenzene	daily maximum	report only (ug/L)	all year	INF
Tetrachloroethylene	daily maximum	report only (ug/L)	all year	INF
Tetrachloroethylene	daily maximum	report only (ug/L)	all year	INF
1,1-Dichloroethylene	daily maximum	report only (ug/L)	all year	INF
1,1-Dichloroethylene	daily maximum	report only (ug/L)	all year	INF
1,1,1-Trichloroethane	daily maximum	report only (ug/L)	all year	INF
1,1,1-Trichloroethane	daily maximum	report only (ug/L)	all year	INF
1,1,2-Trichloroethane	daily maximum	report only (ug/L)	all year	INF
1,1,2-Trichloroethane	daily maximum	report only (ug/L)	all year	INF
1,1,2,2-Tetrachloroethane	daily maximum	report only (ug/L)	all year	INF
1,1,2,2-Tetrachloroethane	daily maximum	report only (ug/L)	all year	INF
1,4-Dichlorobenzene	daily maximum	report only (ug/L)	all year	INF
1,4-Dichlorobenzene	daily maximum	report only (ug/L)	all year	INF
2,4-Dinitrotoluene	daily maximum	report only (ug/L)	all year	INF
2,4-Dinitrotoluene	daily maximum	report only (ug/L)	all year	INF
2,4-Dinitrophenol	daily maximum	report only (ug/L)	all year	INF
2,4-Dinitrophenol	daily maximum	report only (ug/L)	all year	INF
2,4,6-Trichlorophenol	daily maximum	report only (ug/L)	all year	INF
2,4,6-Trichlorophenol	daily maximum	report only (ug/L)	all year	INF
3,3'-Dichlorobenzidine	daily maximum	report only (ug/L)	all year	INF
3,3'-Dichlorobenzidine	daily maximum	report only (ug/L)	all year	INF
Di[2-ethylhexyl] phthalate [DEHP]	daily maximum	report only (ug/L)	all year	INF
Di[2-ethylhexyl] phthalate [DEHP]	daily maximum	report only (ug/L)	all year	INF
Di-n-butyl phthalate	daily maximum	report only (ug/L)	all year	INF
Di-n-butyl phthalate	daily maximum	report only (ug/L)	all year	INF
Benzidine	daily maximum	report only (ug/L)	all year	INF
Benzidine	daily maximum	report only (ug/L)	all year	INF
Vinyl chloride	daily maximum	report only (ug/L)	all year	INF
Vinyl chloride	daily maximum	report only (ug/L)	all year	INF
Trichloroethylene	daily maximum	report only (ug/L)	all year	INF
Trichloroethylene	daily maximum	report only (ug/L)	all year	INF
Aldrin	daily maximum	report only (ug/L)	all year	INF
Aldrin	daily maximum	report only (ug/L)	all year	INF
Chlordane [tech mix. and metabolites]	daily maximum	report only (ug/L)	all year	INF
Chlordane [tech mix. and metabolites]	daily maximum	report only (ug/L)	all year	INF
DDT/DDD/DDE, sum of p,p' & o,p' isomers	daily maximum	report only (ug/L)	all year	INF
DDT/DDD/DDE, sum of p,p' & o,p' isomers	daily maximum	report only (ug/L)	all year	INF
Dieldrin	daily maximum	report only (ug/L)	all year	INF
Dieldrin	daily maximum	report only (ug/L)	all year	INF
Endosulfan, total	daily maximum	report only (ug/L)	all year	INF
Endosulfan, total	daily maximum	report only (ug/L)	all year	INF
Endrin	daily maximum	report only (ug/L)	all year	INF
Endrin	daily maximum	report only (ug/L)	all year	INF
Toxaphene	daily maximum	report only (ug/L)	all year	INF
Toxaphene	daily maximum	report only (ug/L)	all year	INF
Heptachlor	daily maximum	report only (ug/L)	all year	INF
Heptachlor	daily maximum	report only (ug/L)	all year	INF
Heptachlor epoxide	daily maximum	report only (ug/L)	all year	INF
Heptachlor epoxide	daily maximum	report only (ug/L)	all year	INF
Polychlorinated biphenyls [PCBs]	daily maximum	report only (ug/L)	all year	INF
Polychlorinated biphenyls [PCBs]	daily maximum	report only (ug/L)	all year	INF
Hexachlorobenzene	daily maximum	report only (ug/L)	all year	INF
Hexachlorobenzene	daily maximum	report only (ug/L)	all year	INF
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year	INF
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	INF
Chlorine, total residual	daily maximum	report only (ug/L)	all year	INF
Chlorine, total residual	daily maximum	report only (ug/L)	all year	INF
Mercury, total recoverable	daily maximum	report only (ug/L)	all year	INF
Mercury, total recoverable	daily maximum	report only (ug/L)	all year	INF
Phenols, chlorinated	daily maximum	report only (ug/L)	all year	INF
Phenols, chlorinated	daily maximum	report only (ug/L)	all year	INF
1,3-Dichloropropene	daily maximum	report only (ug/L)	all year	INF
1,3-Dichloropropene	daily maximum	report only (ug/L)	all year	INF
Hexachlorocyclohexane, total	daily maximum	report only (ug/L)	all year	INF
Hexachlorocyclohexane, total	daily maximum	report only (ug/L)	all year	INF
Phenolic compounds, unchlorinated	daily maximum	report only (ug/L)	all year	INF
Phenolic compounds, unchlorinated	daily maximum	report only (ug/L)	all year	INF
Halomethanes	daily maximum	report only (ug/L)	all year	INF
Halomethanes	daily maximum	report only (ug/L)	all year	INF
Dichlorobenzene	daily maximum	report only (ug/L)	all year	INF
Dichlorobenzene	daily maximum	report only (ug/L)	all year	INF
TCDD equivalents	daily maximum	report only (ug/L)	all year	INF
TCDD equivalents	daily maximum	report only (ug/L)	all year	INF

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/CA0048194 · MCP: https://passage-data.com/mcp