Dynegy Moss Landing LLC — NPDES permit CA0006254: limits, due date and EPA's record

Electric Services, major discharger, Moss Landing, California. NPDES permit CA0006254 expired Sep 3, 2025; its limits still apply. Last 12 months: over a limit 3 times (last March 2026). Source: EPA ECHO, Oct 22, 2026.

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

Period ending	Outfall	Parameter	Reported	Limit	Over by
December 2025	02E	Beryllium, total recoverable [as Be], 30-day average	.0067 lb/d	≤ .002 lb/d	235%
February 2026	02B	Solids, total suspended, monthly average	48 mg/L	≤ 30 mg/L	60%
March 2026	02C	Solids, total suspended, daily maximum	121 mg/L	≤ 100 mg/L	21%

Limits in force (400)

Parameter	Statistic	Limit	Months	Outfall
Temperature, water deg. fahrenheit	daily average	≤ 20 deg F	all year	002
Temperature, water deg. fahrenheit	daily average	≤ 20 deg F	all year	002
Temperature, water deg. fahrenheit	instantaneous maximum	≤ 26 deg F	all year	002
Temperature, water deg. fahrenheit	instantaneous maximum	≤ 26 deg F	all year	002
Radioactivity	daily maximum	report only (pCi/L)	all year	002
Oxygen, dissolved [DO]	instantaneous minimum	report only (mg/L)	all year	002
pH	minimum	≥ 6 SU	all year	002
pH	minimum	≥ 6 SU	all year	002
pH	maximum	≤ 9 SU	all year	002
pH	maximum	≤ 9 SU	all year	002
Solids, settleable	daily maximum	report only (mL/L)	all year	002
Nitrogen, ammonia total [as N]	daily maximum	report only (ug/L)	all year	002
Cyanide, total [as CN]	6-month median	≤ 8.4 ug/L	all year	002
Cyanide, total [as CN]	daily maximum	≤ 33.6 ug/L	all year	002
Cyanide, total [as CN]	instantaneous maximum	≤ 84 ug/L	all year	002
Cyanide, total [as CN]	6-month median	≤ 25.36 lb/d	all year	002
Cyanide, total [as CN]	daily maximum	≤ 101.44 lb/d	all year	002
Arsenic, total recoverable	daily maximum	report only (ug/L)	all year	002
Selenium, total recoverable	daily maximum	report only (ug/L)	all year	002
Thallium, total recoverable	30-day average	≤ 16.8 ug/L	all year	002
Thallium, total recoverable	30-day average	≤ 50.72 lb/d	all year	002
Beryllium, total recoverable [as Be]	30-day average	≤ .277 ug/L	all year	002
Beryllium, total recoverable [as Be]	30-day average	≤ .837 lb/d	all year	002
Nickel, total recoverable	6-month median	≤ 42 ug/L	all year	002
Nickel, total recoverable	daily maximum	≤ 168 ug/L	all year	002
Nickel, total recoverable	instantaneous maximum	≤ 420 ug/L	all year	002
Nickel, total recoverable	6-month median	≤ 126.1 lb/d	all year	002
Nickel, total recoverable	daily maximum	≤ 504.4 lb/d	all year	002
Silver total recoverable	daily maximum	report only (ug/L)	all year	002
Zinc, total recoverable	daily maximum	report only (ug/L)	all year	002
Cadmium, total recoverable	daily maximum	report only (ug/L)	all year	002
Lead, total recoverable	daily maximum	report only (ug/L)	all year	002
Chromium, total recoverable	daily maximum	report only (ug/L)	all year	002
Copper, total recoverable	6-month median	≤ 10 ug/L	all year	002
Copper, total recoverable	daily maximum	≤ 86 ug/L	all year	002
Copper, total recoverable	instantaneous maximum	≤ 237.6 ug/L	all year	002
Copper, total recoverable	6-month median	≤ 30 lb/d	all year	002
Copper, total recoverable	daily maximum	≤ 258.2 lb/d	all year	002
Antimony, total recoverable	30-day average	≤ 10080 ug/L	all year	002
Antimony, total recoverable	30-day average	≤ 30432.33 lb/d	all year	002
2-Methyl-4,6-dinitrophenol	30-day average	≤ 1848 ug/L	all year	002
2-Methyl-4,6-dinitrophenol	30-day average	≤ 5579.26 lb/d	all year	002
Tributyltin	30-day average	≤ .01 ug/L	all year	002
Tributyltin	30-day average	≤ .04 lb/d	all year	002
Chromium, trivalent total recoverable	30-day average	≤ 1596000 ug/L	all year	002
Chromium, trivalent total recoverable	30-day average	≤ 4818451.68 lb/d	all year	002
Polynuclear Aromatic Hydrocarbons [PAHs]	30-day average	≤ .074 ug/L	all year	002
Polynuclear Aromatic Hydrocarbons [PAHs]	30-day average	≤ .223 lb/d	all year	002
Dichlorobromomethane	daily maximum	report only (ug/L)	all year	002
Carbon tetrachloride	30-day average	≤ 7.56 ug/L	all year	002
Carbon tetrachloride	30-day average	≤ 22.824 lb/d	all year	002
1,2-Dichloroethane	30-day average	≤ 235.2 ug/L	all year	002
1,2-Dichloroethane	30-day average	≤ 710.088 lb/d	all year	002
Dibromochloromethane	daily maximum	report only (ug/L)	all year	002
Chloroform	30-day average	≤ 1092 ug/L	all year	002
Chloroform	30-day average	≤ 3296.835 lb/d	all year	002
Toluene	30-day average	≤ 714000 ug/L	all year	002
Toluene	30-day average	≤ 2155623.12 lb/d	all year	002
Benzene	30-day average	≤ 49.56 ug/L	all year	002
Benzene	30-day average	≤ 149.626 lb/d	all year	002
Acrolein	30-day average	≤ 1848 ug/L	all year	002
Acrolein	30-day average	≤ 5579.26 lb/d	all year	002
Acrylonitrile	30-day average	≤ .84 ug/L	all year	002
Acrylonitrile	30-day average	≤ 2.536 lb/d	all year	002
Bis[2-chloroethyl] ether	30-day average	≤ .378 ug/L	all year	002
Bis[2-chloroethyl] ether	30-day average	≤ 1.141 lb/d	all year	002
Bis[2-chloroethoxy]methane	30-day average	≤ 36.96 ug/L	all year	002
Bis[2-chloroethoxy]methane	30-day average	≤ 111.59 lb/d	all year	002
Bis[2-chloroisopropyl] ether	30-day average	≤ 10080 ug/L	all year	002
Bis[2-chloroisopropyl] ether	30-day average	≤ 30432.33 lb/d	all year	002
Chlorobenzene	30-day average	≤ 4788 ug/L	all year	002
Chlorobenzene	30-day average	≤ 14455.36 lb/d	all year	002
Diethyl phthalate	30-day average	≤ 277200 ug/L	all year	002
Diethyl phthalate	30-day average	≤ 836888.98 lb/d	all year	002
Dimethyl phthalate	30-day average	≤ 6888000 ug/L	all year	002
Dimethyl phthalate	30-day average	≤ 20795423 lb/d	all year	002
1,2-Diphenylhydrazine	30-day average	≤ 1.344 ug/L	all year	002
1,2-Diphenylhydrazine	30-day average	≤ 4.058 lb/d	all year	002
Ethylbenzene	30-day average	≤ 34440 ug/L	all year	002
Ethylbenzene	30-day average	≤ 103977.12 lb/d	all year	002
Fluoranthene	30-day average	≤ 126 ug/L	all year	002
Fluoranthene	30-day average	≤ 380.4 lb/d	all year	002
Hexachlorocyclopentadiene	30-day average	≤ 487.2 ug/L	all year	002
Hexachlorocyclopentadiene	30-day average	≤ 1470.9 lb/d	all year	002
Hexachlorobutadiene	30-day average	≤ 117.6 ug/L	all year	002
Hexachlorobutadiene	30-day average	≤ 355.044 lb/d	all year	002
Hexachloroethane	30-day average	≤ 21 ug/L	all year	002
Hexachloroethane	30-day average	≤ 63.401 lb/d	all year	002
Isophorone	30-day average	≤ 1260000 ug/L	all year	002
Isophorone	30-day average	≤ 3804040.8 lb/d	all year	002
Methylene chloride	30-day average	≤ 3780 ug/L	all year	002
Methylene chloride	30-day average	≤ 11412.122 lb/d	all year	002
N-Nitrosodi-N-propylamine	daily maximum	report only (ug/L)	all year	002
N-Nitrosodiphenylamine	30-day average	≤ 21 ug/L	all year	002
N-Nitrosodiphenylamine	30-day average	≤ 63.401 lb/d	all year	002
N-Nitrosodimethylamine [NDMA]	30-day average	≤ 61.32 ug/L	all year	002
N-Nitrosodimethylamine [NDMA]	30-day average	≤ 185.13 lb/d	all year	002
Nitrobenzene	30-day average	≤ 41.16 ug/L	all year	002
Nitrobenzene	30-day average	≤ 124.27 lb/d	all year	002
Tetrachloroethylene	30-day average	≤ 16.8 ug/L	all year	002
Tetrachloroethylene	30-day average	≤ 50.721 lb/d	all year	002
1,1-Dichloroethylene	daily maximum	report only (ug/L)	all year	002
1,1,1-Trichloroethane	30-day average	≤ 4536000 ug/L	all year	002
1,1,1-Trichloroethane	30-day average	≤ 13694546.9 lb/d	all year	002
1,1,2-Trichloroethane	30-day average	≤ 361200 ug/L	all year	002
1,1,2-Trichloroethane	30-day average	≤ 1090491.7 lb/d	all year	002
1,1,2,2-Tetrachloroethane	daily maximum	report only (ug/L)	all year	002
1,4-Dichlorobenzene	30-day average	≤ 151.2 ug/L	all year	002
1,4-Dichlorobenzene	30-day average	≤ 456.485 lb/d	all year	002
2,4-Dinitrotoluene	30-day average	≤ 21.84 ug/L	all year	002
2,4-Dinitrotoluene	30-day average	≤ 65.937 lb/d	all year	002
2,4-Dinitrophenol	30-day average	≤ 33.6 ug/L	all year	002
2,4-Dinitrophenol	30-day average	≤ 101.44 lb/d	all year	002
2,4,6-Trichlorophenol	30-day average	≤ 2.436 ug/L	all year	002
2,4,6-Trichlorophenol	30-day average	≤ 7.354 lb/d	all year	002
3,3'-Dichlorobenzidine	30-day average	≤ .068 ug/L	all year	002
3,3'-Dichlorobenzidine	30-day average	≤ .205 lb/d	all year	002
Di[2-ethylhexyl] phthalate [DEHP]	30-day average	≤ 29.4 ug/L	all year	002
Di[2-ethylhexyl] phthalate [DEHP]	30-day average	≤ 88.761 lb/d	all year	002
Di-n-butyl phthalate	30-day average	≤ 29400 ug/L	all year	002
Di-n-butyl phthalate	30-day average	≤ 88760.95 lb/d	all year	002
Benzidine	30-day average	≤ .001 ug/L	all year	002
Benzidine	30-day average	≤ .002 lb/d	all year	002
Vinyl chloride	30-day average	≤ 302.4 ug/L	all year	002
Vinyl chloride	30-day average	≤ 912.97 lb/d	all year	002
Trichloroethylene	30-day average	≤ 226.8 ug/L	all year	002
Trichloroethylene	30-day average	≤ 684.727 lb/d	all year	002
Aldrin	30-day average	≤ .0002 ug/L	all year	002
Aldrin	30-day average	≤ .001 lb/d	all year	002
Chlordane [tech mix. and metabolites]	30-day average	≤ .0002 ug/L	all year	002
Chlordane [tech mix. and metabolites]	30-day average	≤ .001 lb/d	all year	002
DDT/DDD/DDE, sum of p,p' & o,p' isomers	30-day average	≤ .001 ug/L	all year	002
DDT/DDD/DDE, sum of p,p' & o,p' isomers	30-day average	≤ .004 lb/d	all year	002
Dieldrin	30-day average	≤ .0003 ug/L	all year	002
Dieldrin	30-day average	≤ .001 lb/d	all year	002
Endosulfan, total	6-month median	≤ .0756 ug/L	all year	002
Endosulfan, total	daily maximum	≤ .1512 ug/L	all year	002
Endosulfan, total	instantaneous maximum	≤ .2268 ug/L	all year	002
Endosulfan, total	6-month median	≤ .23 lb/d	all year	002
Endosulfan, total	daily maximum	≤ .46 lb/d	all year	002
Endosulfan, total	instantaneous maximum	≤ .68 lb/d	all year	002
Endrin	6-month median	≤ .0168 ug/L	all year	002
Endrin	daily maximum	≤ .0336 ug/L	all year	002
Endrin	instantaneous maximum	≤ .0504 ug/L	all year	002
Endrin	6-month median	≤ .05 lb/d	all year	002
Endrin	daily maximum	≤ .1 lb/d	all year	002
Endrin	instantaneous maximum	≤ .15 lb/d	all year	002
Toxaphene	30-day average	≤ .002 ug/L	all year	002
Toxaphene	30-day average	≤ .005 lb/d	all year	002
Heptachlor	30-day average	≤ .0004 ug/L	all year	002
Heptachlor	30-day average	≤ .001 lb/d	all year	002
Heptachlor epoxide	daily maximum	report only (ug/L)	all year	002
Polychlorinated biphenyls [PCBs]	30-day average	≤ 0 ug/L	all year	002
Polychlorinated biphenyls [PCBs]	30-day average	≤ 0 ug/L	all year	002
Polychlorinated biphenyls [PCBs]	30-day average	≤ 0 lb/d	all year	002
Polychlorinated biphenyls [PCBs]	30-day average	≤ 0 lb/d	all year	002
Hexachlorobenzene	30-day average	≤ .002 ug/L	all year	002
Hexachlorobenzene	30-day average	≤ .005 lb/d	all year	002
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year	002
Chlorine, total residual	instantaneous maximum	≤ 200 ug/L	all year	002
Chlorine, total residual	instantaneous maximum	≤ 200 ug/L	all year	002
Chlorine, free available	daily maximum	≤ 200 ug/L	all year	002
Chlorine, free available	daily maximum	≤ 200 ug/L	all year	002
Chlorine, free available	instantaneous maximum	≤ 500 ug/L	all year	002
Chlorine, free available	instantaneous maximum	≤ 500 ug/L	all year	002
Flow, total	total	report only (gal)	all year	002
Flow, total	total	report only (gal)	all year	002
Mercury, total recoverable	daily maximum	report only (ug/L)	all year	002
Phenols, chlorinated	6-month median	≤ 8.4 ug/L	all year	002
Phenols, chlorinated	daily maximum	≤ 33.6 ug/L	all year	002
Phenols, chlorinated	instantaneous maximum	≤ 84 ug/L	all year	002
Phenols, chlorinated	6-month median	≤ 25.36 lb/d	all year	002
Phenols, chlorinated	daily maximum	≤ 101.44 lb/d	all year	002
1,3-Dichloropropene	30-day average	≤ 74.76 ug/L	all year	002
1,3-Dichloropropene	30-day average	≤ 255.706 lb/d	all year	002
Hexachlorocyclohexane, total	6-month median	≤ .0336 ug/L	all year	002
Hexachlorocyclohexane, total	daily maximum	≤ .0672 ug/L	all year	002
Hexachlorocyclohexane, total	instantaneous maximum	≤ .1008 ug/L	all year	002
Hexachlorocyclohexane, total	6-month median	≤ .1 lb/d	all year	002
Hexachlorocyclohexane, total	daily maximum	≤ .2 lb/d	all year	002
Hexachlorocyclohexane, total	instantaneous maximum	≤ .3 lb/d	all year	002
Phenolic compounds, unchlorinated	6-month median	≤ 252 ug/L	all year	002
Phenolic compounds, unchlorinated	daily maximum	≤ 1008 ug/L	all year	002
Phenolic compounds, unchlorinated	instantaneous maximum	≤ 2520 ug/L	all year	002
Phenolic compounds, unchlorinated	6-month median	≤ 760.81 lb/d	all year	002
Phenolic compounds, unchlorinated	daily maximum	≤ 3043.23 lb/d	all year	002
Halomethanes	30-day average	≤ 1092 ug/L	all year	002
Halomethanes	30-day average	≤ 3296.835 lb/d	all year	002
Dichlorobenzene	30-day average	≤ 42840 ug/L	all year	002
Dichlorobenzene	30-day average	≤ 129337.39 lb/d	all year	002
TCDD equivalents	30-day average	≤ .0000328 ng/L	all year	002
TCDD equivalents	30-day average	≤ .0989 ulb/d	all year	002
TU Static 48Hr Chronic Macrocystis pyrifera	daily maximum	≤ 8.4 tox chronic	all year	002
TU Static 48Hr Chronic Crassostrea gigas	daily maximum	≤ 8.4 tox chronic	all year	002
TU Static 48Hr Chronic Haliotis rufescens	daily maximum	≤ 8.4 tox chronic	all year	002
Static 48Hr Chronic Mytilis Species	daily maximum	≤ 8.4 tox chronic	all year	002
TU Static Renewal 7-Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	daily maximum	≤ 8.4 tox chronic	all year	002
TU Static Renewal 7-Day Chronic Holmesimysis costata	daily maximum	≤ 8.4 tox chronic	all year	002
TU Static Renewal 7-Day Chronic Menidia beryllina	daily maximum	≤ 8.4 tox chronic	all year	002
Toxic Units Static Renewal 7-Day Chronic Atherinops affinis	daily maximum	≤ 8.4 tox chronic	all year	002
TU Static 20Min Chronic Strongyl. purpuratus	daily maximum	≤ 8.4 tox chronic	all year	002
Static 20Min Chronic Dendraster excentricus	daily maximum	≤ 8.4 tox chronic	all year	002
Solids, total suspended	daily maximum	report only (mg/L)	all year	004
Solids, total suspended	daily maximum	report only (mg/L)	all year	004
Flow, in conduit or thru treatment plant	daily average	report only (gal/d)	all year	004
Flow, in conduit or thru treatment plant	daily average	report only (gal/d)	all year	004
pH	instantaneous minimum	≥ 6 SU	all year	02B
pH	instantaneous minimum	≥ 6 SU	all year	02B
pH	instantaneous maximum	≤ 9 SU	all year	02B
pH	instantaneous maximum	≤ 9 SU	all year	02B
Solids, total suspended	monthly average	≤ 30 mg/L	all year	02B
Solids, total suspended	monthly average	≤ 30 mg/L	all year	02B
Solids, total suspended	daily maximum	≤ 100 mg/L	all year	02B
Solids, total suspended	daily maximum	≤ 100 mg/L	all year	02B
Solids, total suspended	monthly average	≤ 138 lb/d	all year	02B
Solids, total suspended	monthly average	≤ 138 lb/d	all year	02B
Solids, total suspended	daily maximum	≤ 459 lb/d	all year	02B
Solids, total suspended	daily maximum	≤ 459 lb/d	all year	02B
Oil and grease	monthly average	≤ 15 mg/L	all year	02B
Oil and grease	monthly average	≤ 15 mg/L	all year	02B
Oil and grease	daily maximum	≤ 20 mg/L	all year	02B
Oil and grease	daily maximum	≤ 20 mg/L	all year	02B
Oil and grease	monthly average	≤ 69 lb/d	all year	02B
Oil and grease	monthly average	≤ 69 lb/d	all year	02B
Oil and grease	daily maximum	≤ 92 lb/d	all year	02B
Oil and grease	daily maximum	≤ 92 lb/d	all year	02B
Flow, in conduit or thru treatment plant	daily average	report only (gal/d)	all year	02B
Flow, in conduit or thru treatment plant	daily average	report only (gal/d)	all year	02B
Flow, total	total	report only (gal)	all year	02B
Flow, total	total	report only (gal)	all year	02B
pH	instantaneous minimum	≥ 6 SU	all year	02C
pH	instantaneous minimum	≥ 6 SU	all year	02C
pH	instantaneous maximum	≤ 9 SU	all year	02C
pH	instantaneous maximum	≤ 9 SU	all year	02C
Solids, total suspended	monthly average	≤ 30 mg/L	all year	02C
Solids, total suspended	monthly average	≤ 30 mg/L	all year	02C
Solids, total suspended	daily maximum	≤ 100 mg/L	all year	02C
Solids, total suspended	daily maximum	≤ 100 mg/L	all year	02C
Solids, total suspended	monthly average	≤ 59 lb/d	all year	02C
Solids, total suspended	monthly average	≤ 59 lb/d	all year	02C
Solids, total suspended	daily maximum	≤ 196.9 lb/d	all year	02C
Solids, total suspended	daily maximum	≤ 196.9 lb/d	all year	02C
Oil and grease	monthly average	≤ 15 mg/L	all year	02C
Oil and grease	monthly average	≤ 15 mg/L	all year	02C
Oil and grease	daily maximum	≤ 20 mg/L	all year	02C
Oil and grease	daily maximum	≤ 20 mg/L	all year	02C
Oil and grease	monthly average	≤ 29.54 lb/d	all year	02C
Oil and grease	monthly average	≤ 29.54 lb/d	all year	02C
Oil and grease	daily maximum	≤ 39.38 lb/d	all year	02C
Oil and grease	daily maximum	≤ 39.38 lb/d	all year	02C
Flow, in conduit or thru treatment plant	daily average	report only (gal/d)	all year	02C
Flow, in conduit or thru treatment plant	daily average	report only (gal/d)	all year	02C
Radioactivity	daily maximum	report only (pCi/L)	all year	02E
Nitrogen, ammonia total [as N]	daily maximum	report only (lb/d)	all year	02E
Cyanide, total [as CN]	6-month median	≤ .055 lb/d	all year	02E
Cyanide, total [as CN]	daily maximum	≤ .22 lb/d	all year	02E
Cyanide, total [as CN]	instantaneous maximum	≤ .55 lb/d	all year	02E
Arsenic, total recoverable	daily maximum	report only (lb/d)	all year	02E
Iron, total recoverable	daily maximum	report only (lb/d)	all year	02E
Iron, total recoverable	daily maximum	report only (lb/d)	all year	02E
Selenium, total recoverable	daily maximum	report only (lb/d)	all year	02E
Thallium, total recoverable	30-day average	≤ .11 lb/d	all year	02E
Beryllium, total recoverable [as Be]	30-day average	≤ .002 lb/d	all year	02E
Chromium, hexavalent [as Cr]	daily maximum	report only (lb/d)	all year	02E
Chromium, trivalent [as Cr]	30-day average	≤ 10475.47 lb/d	all year	02E
Nickel, total recoverable	6-month median	≤ .276 lb/d	all year	02E
Nickel, total recoverable	daily maximum	≤ 1.1027 lb/d	all year	02E
Nickel, total recoverable	instantaneous maximum	≤ 2.757 lb/d	all year	02E
Silver total recoverable	daily maximum	report only (lb/d)	all year	02E
Zinc, total recoverable	daily maximum	report only (lb/d)	all year	02E
Cadmium, total recoverable	daily maximum	report only (lb/d)	all year	02E
Lead, total recoverable	daily maximum	report only (lb/d)	all year	02E
Chromium, total recoverable	daily maximum	report only (lb/d)	all year	02E
Copper, total recoverable	6-month median	≤ .068 lb/d	all year	02E
Copper, total recoverable	6-month median	≤ .068 lb/d	all year	02E
Copper, total recoverable	daily maximum	≤ .5645 lb/d	all year	02E
Copper, total recoverable	daily maximum	≤ .5645 lb/d	all year	02E
Copper, total recoverable	instantaneous maximum	≤ 1.557 lb/d	all year	02E
Copper, total recoverable	instantaneous maximum	≤ 1.557 lb/d	all year	02E
Antimony, total recoverable	30-day average	≤ 66.16 lb/d	all year	02E
2-Methyl-4,6-dinitrophenol	30-day average	≤ 12.13 lb/d	all year	02E
Tributyltin	30-day average	≤ .0001 lb/d	all year	02E
Polynuclear Aromatic Hydrocarbons [PAHs]	30-day average	≤ .0005 lb/d	all year	02E
Dichlorobromomethane	daily maximum	report only (lb/d)	all year	02E
Carbon tetrachloride	30-day average	≤ .05 lb/d	all year	02E
1,2-Dichloroethane	30-day average	≤ 7.15 lb/d	all year	02E
Dibromochloromethane	daily maximum	report only (lb/d)	all year	02E
Chloroform	30-day average	≤ 7.15 lb/d	all year	02E
Toluene	30-day average	≤ 4686.4 lb/d	all year	02E
Benzene	30-day average	≤ .33 lb/d	all year	02E
Acrolein	30-day average	≤ 12.13 lb/d	all year	02E
Acrylonitrile	30-day average	≤ .01 lb/d	all year	02E
Bis[2-chloroethyl] ether	30-day average	≤ .002 lb/d	all year	02E
Bis[2-chloroethoxy]methane	30-day average	≤ .24 lb/d	all year	02E
Bis[2-chloroisopropyl] ether	30-day average	≤ 66.16 lb/d	all year	02E
Chlorobenzene	30-day average	≤ 31.43 lb/d	all year	02E
Diethyl phthalate	30-day average	≤ 1819.42 lb/d	all year	02E
Dimethyl phthalate	30-day average	≤ 45209.94 lb/d	all year	02E
1,2-Diphenylhydrazine	30-day average	≤ .01 lb/d	all year	02E
Ethylbenzene	30-day average	≤ 225.79 lb/d	all year	02E
Fluoranthene	30-day average	≤ .83 lb/d	all year	02E
Hexachlorocyclopentadiene	30-day average	≤ 3.2 lb/d	all year	02E
Hexachlorobutadiene	30-day average	≤ .77 lb/d	all year	02E
Hexachloroethane	30-day average	≤ .14 lb/d	all year	02E
Isophorone	30-day average	≤ 8270.11 lb/d	all year	02E
Methylene chloride	30-day average	≤ 24.81 lb/d	all year	02E
N-Nitrosodi-N-propylamine	daily maximum	report only (lb/d)	all year	02E
N-Nitrosodiphenylamine	30-day average	≤ .14 lb/d	all year	02E
N-Nitrosodimethylamine [NDMA]	30-day average	≤ .4 lb/d	all year	02E
Nitrobenzene	30-day average	≤ .27 lb/d	all year	02E
Tetrachloroethylene	30-day average	≤ .11 lb/d	all year	02E
1,1-Dichloroethylene	30-day average	≤ 3914.52 lb/d	all year	02E
1,1,1-Trichloroethane	30-day average	≤ 29772.4 lb/d	all year	02E
1,1,2-Trichloroethane	30-day average	≤ 2370.77 lb/d	all year	02E
1,1,2,2-Tetrachloroethane	30-day average	≤ 66.29 lb/d	all year	02E
1,4-Dichlorobenzene	30-day average	≤ .99 lb/d	all year	02E
2,4-Dinitrotoluene	30-day average	≤ .14 lb/d	all year	02E
2,4-Dinitrophenol	30-day average	≤ .22 lb/d	all year	02E
2,4,6-Trichlorophenol	30-day average	≤ .02 lb/d	all year	02E
3,3'-Dichlorobenzidine	30-day average	≤ .0004 lb/d	all year	02E
Di[2-ethylhexyl] phthalate [DEHP]	30-day average	≤ .19 lb/d	all year	02E
Di-n-butyl phthalate	30-day average	≤ 192.97 lb/d	all year	02E
Benzidine	30-day average	≤ .000004 lb/d	all year	02E
Vinyl chloride	30-day average	≤ 1.98 lb/d	all year	02E
Trichloroethylene	30-day average	≤ 1.49 lb/d	all year	02E
Aldrin	30-day average	≤ .000001 lb/d	all year	02E
Chlordane [tech mix. and metabolites]	30-day average	≤ .000001 lb/d	all year	02E
DDT/DDD/DDE, sum of p,p' & o,p' isomers	30-day average	≤ .00001 lb/d	all year	02E
Dieldrin	30-day average	≤ .000002 lb/d	all year	02E
Endosulfan, total	6-month median	≤ .0005 lb/d	all year	02E
Endosulfan, total	daily maximum	≤ .001 lb/d	all year	02E
Endosulfan, total	instantaneous maximum	≤ .002 lb/d	all year	02E
Endrin	6-month median	≤ .0001 lb/d	all year	02E
Endrin	daily maximum	≤ .0002 lb/d	all year	02E
Endrin	instantaneous maximum	≤ .0003 lb/d	all year	02E
Toxaphene	30-day average	≤ .00001 lb/d	all year	02E
Heptachlor	30-day average	≤ .00004 lb/d	all year	02E
Heptachlor epoxide	daily maximum	report only (lb/d)	all year	02E
Hexachlorobenzene	30-day average	≤ .00001 lb/d	all year	02E
Chlorine, total residual	6-month median	≤ .11 lb/d	all year	02E
Chlorine, total residual	instantaneous maximum	≤ 3.308 lb/d	all year	02E
Polychlorinated biphenyls [PCBs], sum of Aroclors	30-day average	≤ .000001 lb/d	all year	02E
Mercury, total recoverable	daily maximum	report only (lb/d)	all year	02E
Phenols, chlorinated	6-month median	≤ .055 lb/d	all year	02E
Phenols, chlorinated	daily maximum	≤ .221 lb/d	all year	02E
Phenols, chlorinated	instantaneous maximum	≤ .551 lb/d	all year	02E
1,3-Dichloropropene	30-day average	≤ .49 lb/d	all year	02E
Hexachlorocyclohexane, total	6-month median	≤ .0002 lb/d	all year	02E
Hexachlorocyclohexane, total	daily maximum	≤ .0004 lb/d	all year	02E
Hexachlorocyclohexane, total	instantaneous maximum	≤ .0007 lb/d	all year	02E
Phenolic compounds, unchlorinated	6-month median	≤ 1.654 lb/d	all year	02E
Phenolic compounds, unchlorinated	daily maximum	≤ 6.616 lb/d	all year	02E
Phenolic compounds, unchlorinated	instantaneous maximum	≤ 16.54 lb/d	all year	02E
Halomethanes	30-day average	≤ 7.15 lb/d	all year	02E
Dichlorobenzene	30-day average	≤ 281.18 lb/d	all year	02E
TCDD equivalents	30-day average	≤ .0002 ulb/d	all year	02E
Solids, total suspended	monthly average	≤ 30 mg/L	all year	2C3
Solids, total suspended	monthly average	≤ 30 mg/L	all year	2C3
Solids, total suspended	daily maximum	≤ 100 mg/L	all year	2C3
Solids, total suspended	daily maximum	≤ 100 mg/L	all year	2C3
Solids, total suspended	monthly average	≤ .55 lb/d	all year	2C3
Solids, total suspended	monthly average	≤ .55 lb/d	all year	2C3
Solids, total suspended	daily maximum	≤ 1.84 lb/d	all year	2C3
Solids, total suspended	daily maximum	≤ 1.84 lb/d	all year	2C3
Iron, total recoverable	monthly average	≤ 1 mg/L	all year	2C3
Iron, total recoverable	monthly average	≤ 1 mg/L	all year	2C3
Iron, total recoverable	daily maximum	≤ 1 mg/L	all year	2C3
Iron, total recoverable	daily maximum	≤ 1 mg/L	all year	2C3
Iron, total recoverable	monthly average	≤ .018 lb/d	all year	2C3
Iron, total recoverable	monthly average	≤ .018 lb/d	all year	2C3
Iron, total recoverable	daily maximum	≤ .018 lb/d	all year	2C3
Iron, total recoverable	daily maximum	≤ .018 lb/d	all year	2C3
Copper, total recoverable	monthly average	≤ 1 mg/L	all year	2C3
Copper, total recoverable	monthly average	≤ 1 mg/L	all year	2C3
Copper, total recoverable	daily maximum	≤ 1 mg/L	all year	2C3
Copper, total recoverable	daily maximum	≤ 1 mg/L	all year	2C3
Copper, total recoverable	monthly average	≤ .018 lb/d	all year	2C3
Copper, total recoverable	monthly average	≤ .018 lb/d	all year	2C3
Copper, total recoverable	daily maximum	≤ .018 lb/d	all year	2C3
Copper, total recoverable	daily maximum	≤ .018 lb/d	all year	2C3
Oil and grease	monthly average	≤ 15 mg/L	all year	2C3
Oil and grease	monthly average	≤ 15 mg/L	all year	2C3
Oil and grease	daily maximum	≤ 20 mg/L	all year	2C3
Oil and grease	daily maximum	≤ 20 mg/L	all year	2C3
Oil and grease	monthly average	≤ .28 lb/d	all year	2C3
Oil and grease	monthly average	≤ .28 lb/d	all year	2C3
Oil and grease	daily maximum	≤ .37 lb/d	all year	2C3
Oil and grease	daily maximum	≤ .37 lb/d	all year	2C3
Flow, in conduit or thru treatment plant	daily average	report only (gal/d)	all year	2C3
Flow, in conduit or thru treatment plant	daily average	report only (gal/d)	all year	2C3
Flow, total	total	report only (gal)	all year	2C3
Flow, total	total	report only (gal)	all year	2C3
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	INF
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	INF
pH	minimum	report only (SU)	all year	INF
pH	minimum	report only (SU)	all year	INF
pH	maximum	report only (SU)	all year	INF
pH	maximum	report only (SU)	all year	INF
Solids, settleable	daily maximum	report only (mL/L)	all year	INF

How strict are these limits?

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