Navajo Tribal Utility Authority — NPDES permit NN0020621: limits, due date and EPA's record

Sewage treatment plant, major discharger, Shiprock, NN. NPDES permit NN0020621, in force until Aug 31, 2028. Last 12 months: no values over a limit, 5 required values missing, 3 of 27 reports late. Source: EPA ECHO, Oct 22, 2026.

Limits in force (342)

Parameter	Statistic	Limit	Months	Outfall
Temperature, water deg. centigrade	monthly average	report only (deg C)	all year	001
Temperature, water deg. centigrade	monthly average	report only (deg C)	all year	001
Temperature, water deg. centigrade	daily maximum	report only (deg C)	all year	001
Temperature, water deg. centigrade	daily maximum	report only (deg C)	all year	001
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year	001
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year	001
BOD, 5-day, 20 deg. C	weekly average	≤ 45 mg/L	all year	001
BOD, 5-day, 20 deg. C	weekly average	≤ 45 mg/L	all year	001
BOD, 5-day, 20 deg. C	monthly average	≤ 250.4 lb/d	all year	001
BOD, 5-day, 20 deg. C	monthly average	≤ 250.4 lb/d	all year	001
BOD, 5-day, 20 deg. C	weekly average	≤ 375.5 lb/d	all year	001
BOD, 5-day, 20 deg. C	weekly average	≤ 375.5 lb/d	all year	001
pH	minimum	≥ 6.5 SU	all year	001
pH	minimum	≥ 6.5 SU	all year	001
pH	maximum	≤ 9 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	monthly average	≤ 30 mg/L	all year	001
Solids, total suspended	weekly average	≤ 45 mg/L	all year	001
Solids, total suspended	weekly average	≤ 45 mg/L	all year	001
Solids, total suspended	monthly average	≤ 250.4 lb/d	all year	001
Solids, total suspended	monthly average	≤ 250.4 lb/d	all year	001
Solids, total suspended	weekly average	≤ 375.5 lb/d	all year	001
Solids, total suspended	weekly average	≤ 375.5 lb/d	all year	001
Nitrogen, ammonia total [as N]	monthly average	report only (mg/L)	all year	001
Nitrogen, ammonia total [as N]	monthly average	report only (mg/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 (mg/L)	all year	001
Nitrogen, ammonia total [as N]	monthly average	≤ 1 Ratio	all year	001
Nitrogen, ammonia total [as N]	monthly average	≤ 1 Ratio	all year	001
Cyanide, total [as CN]	daily maximum	report only (ug/L)	all year	001
Cyanide, total [as CN]	daily maximum	report only (ug/L)	all year	001
Hardness, total [as CaCO3]	monthly average	report only (ug/L)	all year	001
Hardness, total [as CaCO3]	monthly average	report only (ug/L)	all year	001
Hardness, total [as CaCO3]	daily maximum	report only (ug/L)	all year	001
Hardness, total [as CaCO3]	daily maximum	report only (ug/L)	all year	001
Asbestos	daily maximum	report only (ct/L)	all year	001
Asbestos	daily maximum	report only (ct/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
Arsenic, total recoverable	daily maximum	≤ 10 ug/L	all year	001
Arsenic, total recoverable	daily maximum	≤ 10 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
Selenium, total recoverable	daily maximum	≤ 2 ug/L	all year	001
Selenium, total recoverable	daily maximum	≤ 2 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]	daily maximum	report only (ug/L)	all year	001
Beryllium, total recoverable [as Be]	daily maximum	report only (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
Nickel, total recoverable	daily maximum	≤ 101 ug/L	all year	001
Nickel, total recoverable	daily maximum	≤ 101 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
Zinc, total recoverable	daily maximum	≤ 229 ug/L	all year	001
Zinc, total recoverable	daily maximum	≤ 229 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
Copper, total recoverable	daily maximum	≤ 17.6 ug/L	all year	001
Copper, total recoverable	daily maximum	≤ 17.6 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
2-Methyl-4,6-dinitrophenol	daily maximum	report only (ug/L)	all year	001
2-Methyl-4,6-dinitrophenol	daily maximum	report only (ug/L)	all year	001
Dichlorobromomethane	daily maximum	report only (ug/L)	all year	001
Dichlorobromomethane	daily maximum	report only (ug/L)	all year	001
Carbon tetrachloride	daily maximum	report only (ug/L)	all year	001
Carbon tetrachloride	daily maximum	report only (ug/L)	all year	001
1,2-Dichloroethane	daily maximum	report only (ug/L)	all year	001
1,2-Dichloroethane	daily maximum	report only (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	daily maximum	report only (ug/L)	all year	001
Dibromochloromethane	daily maximum	report only (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	daily maximum	report only (ug/L)	all year	001
Toluene	daily maximum	report only (ug/L)	all year	001
Benzene	daily maximum	report only (ug/L)	all year	001
Benzene	daily maximum	report only (ug/L)	all year	001
.delta.-BHC	daily maximum	report only (ug/L)	all year	001
.delta.-BHC	daily maximum	report only (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	daily maximum	report only (ug/L)	all year	001
Acrolein	daily maximum	report only (ug/L)	all year	001
Acrylonitrile	daily maximum	report only (ug/L)	all year	001
Acrylonitrile	daily maximum	report only (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	daily maximum	report only (ug/L)	all year	001
Bis[2-chloroethyl] ether	daily maximum	report only (ug/L)	all year	001
Bis[2-chloroethoxy]methane	daily maximum	report only (ug/L)	all year	001
Bis[2-chloroethoxy]methane	daily maximum	report only (ug/L)	all year	001
Bis[2-chloroisopropyl] ether	daily maximum	report only (ug/L)	all year	001
Bis[2-chloroisopropyl] ether	daily maximum	report only (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	daily maximum	report only (ug/L)	all year	001
Chlorobenzene	daily maximum	report only (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	daily maximum	report only (ug/L)	all year	001
Diethyl phthalate	daily maximum	report only (ug/L)	all year	001
Dimethyl phthalate	daily maximum	report only (ug/L)	all year	001
Dimethyl phthalate	daily maximum	report only (ug/L)	all year	001
1,2-Diphenylhydrazine	daily maximum	report only (ug/L)	all year	001
1,2-Diphenylhydrazine	daily maximum	report only (ug/L)	all year	001
Endosulfan sulfate	daily maximum	report only (ug/L)	all year	001
Endosulfan sulfate	daily maximum	report only (ug/L)	all year	001
.beta.-Endosulfan	daily maximum	report only (ug/L)	all year	001
.beta.-Endosulfan	daily maximum	report only (ug/L)	all year	001
.alpha.-Endosulfan	daily maximum	report only (ug/L)	all year	001
.alpha.-Endosulfan	daily maximum	report only (ug/L)	all year	001
Endrin aldehyde	daily maximum	report only (ug/L)	all year	001
Endrin aldehyde	daily maximum	report only (ug/L)	all year	001
Ethylbenzene	daily maximum	report only (ug/L)	all year	001
Ethylbenzene	daily maximum	report only (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	daily maximum	report only (ug/L)	all year	001
Hexachlorocyclopentadiene	daily maximum	report only (ug/L)	all year	001
Hexachlorobutadiene	daily maximum	report only (ug/L)	all year	001
Hexachlorobutadiene	daily maximum	report only (ug/L)	all year	001
Hexachloroethane	daily maximum	report only (ug/L)	all year	001
Hexachloroethane	daily maximum	report only (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	daily maximum	report only (ug/L)	all year	001
Isophorone	daily maximum	report only (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	daily maximum	report only (ug/L)	all year	001
Methylene chloride	daily maximum	report only (ug/L)	all year	001
N-Nitrosodi-N-propylamine	daily maximum	report only (ug/L)	all year	001
N-Nitrosodi-N-propylamine	daily maximum	report only (ug/L)	all year	001
N-Nitrosodiphenylamine	daily maximum	report only (ug/L)	all year	001
N-Nitrosodiphenylamine	daily maximum	report only (ug/L)	all year	001
N-Nitrosodimethylamine [NDMA]	daily maximum	report only (ug/L)	all year	001
N-Nitrosodimethylamine [NDMA]	daily maximum	report only (ug/L)	all year	001
Nitrobenzene	daily maximum	report only (ug/L)	all year	001
Nitrobenzene	daily maximum	report only (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	daily maximum	report only (ug/L)	all year	001
Tetrachloroethylene	daily maximum	report only (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	daily maximum	report only (ug/L)	all year	001
1,1-Dichloroethylene	daily maximum	report only (ug/L)	all year	001
1,1,1-Trichloroethane	daily maximum	report only (ug/L)	all year	001
1,1,1-Trichloroethane	daily maximum	report only (ug/L)	all year	001
1,1,2-Trichloroethane	daily maximum	report only (ug/L)	all year	001
1,1,2-Trichloroethane	daily maximum	report only (ug/L)	all year	001
1,1,2,2-Tetrachloroethane	daily maximum	report only (ug/L)	all year	001
1,1,2,2-Tetrachloroethane	daily maximum	report only (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-Dichlorobenzene	daily maximum	report only (ug/L)	all year	001
1,2-Dichlorobenzene	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
1,3-Dichlorobenzene	daily maximum	report only (ug/L)	all year	001
1,3-Dichlorobenzene	daily maximum	report only (ug/L)	all year	001
1,4-Dichlorobenzene	daily maximum	report only (ug/L)	all year	001
1,4-Dichlorobenzene	daily maximum	report only (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	daily maximum	report only (ug/L)	all year	001
2,4-Dinitrotoluene	daily maximum	report only (ug/L)	all year	001
2,4-Dinitrophenol	daily maximum	report only (ug/L)	all year	001
2,4-Dinitrophenol	daily maximum	report only (ug/L)	all year	001
2,4,6-Trichlorophenol	daily maximum	report only (ug/L)	all year	001
2,4,6-Trichlorophenol	daily maximum	report only (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	daily maximum	report only (ug/L)	all year	001
3,3'-Dichlorobenzidine	daily maximum	report only (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
PCB-1016	daily maximum	report only (ug/L)	all year	001
PCB-1016	daily maximum	report only (ug/L)	all year	001
2,3,7,8-Tetrachlorodibenzo-p-dioxin	daily maximum	report only (ug/L)	all year	001
2,3,7,8-Tetrachlorodibenzo-p-dioxin	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]	daily maximum	report only (ug/L)	all year	001
Di[2-ethylhexyl] phthalate [DEHP]	daily maximum	report only (ug/L)	all year	001
Di-n-butyl phthalate	daily maximum	report only (ug/L)	all year	001
Di-n-butyl phthalate	daily maximum	report only (ug/L)	all year	001
Benzidine	daily maximum	report only (ug/L)	all year	001
Benzidine	daily maximum	report only (ug/L)	all year	001
Vinyl chloride	daily maximum	report only (ug/L)	all year	001
Vinyl chloride	daily maximum	report only (ug/L)	all year	001
Trichloroethylene	daily maximum	report only (ug/L)	all year	001
Trichloroethylene	daily maximum	report only (ug/L)	all year	001
4,4'-DDT	daily maximum	report only (ug/L)	all year	001
4,4'-DDT	daily maximum	report only (ug/L)	all year	001
4,4'-DDD	daily maximum	report only (ug/L)	all year	001
4,4'-DDD	daily maximum	report only (ug/L)	all year	001
4,4'-DDE	daily maximum	report only (ug/L)	all year	001
4,4'-DDE	daily maximum	report only (ug/L)	all year	001
Aldrin	daily maximum	report only (ug/L)	all year	001
Aldrin	daily maximum	report only (ug/L)	all year	001
.alpha.-BHC	daily maximum	report only (ug/L)	all year	001
.alpha.-BHC	daily maximum	report only (ug/L)	all year	001
.beta.-BHC	daily maximum	report only (ug/L)	all year	001
.beta.-BHC	daily maximum	report only (ug/L)	all year	001
.gamma.-BHC	daily maximum	report only (ug/L)	all year	001
.gamma.-BHC	daily maximum	report only (ug/L)	all year	001
Chlordane [tech mix. and metabolites]	daily maximum	report only (ug/L)	all year	001
Chlordane [tech mix. and metabolites]	daily maximum	report only (ug/L)	all year	001
Dieldrin	daily maximum	report only (ug/L)	all year	001
Dieldrin	daily maximum	report only (ug/L)	all year	001
Endrin	daily maximum	report only (ug/L)	all year	001
Endrin	daily maximum	report only (ug/L)	all year	001
Toxaphene	daily maximum	report only (ug/L)	all year	001
Toxaphene	daily maximum	report only (ug/L)	all year	001
Heptachlor	daily maximum	report only (ug/L)	all year	001
Heptachlor	daily maximum	report only (ug/L)	all year	001
Heptachlor epoxide	daily maximum	report only (ug/L)	all year	001
Heptachlor epoxide	daily maximum	report only (ug/L)	all year	001
PCB-1221	daily maximum	report only (ug/L)	all year	001
PCB-1221	daily maximum	report only (ug/L)	all year	001
PCB-1232	daily maximum	report only (ug/L)	all year	001
PCB-1232	daily maximum	report only (ug/L)	all year	001
PCB-1242	daily maximum	report only (ug/L)	all year	001
PCB-1242	daily maximum	report only (ug/L)	all year	001
PCB-1248	daily maximum	report only (ug/L)	all year	001
PCB-1248	daily maximum	report only (ug/L)	all year	001
PCB-1254	daily maximum	report only (ug/L)	all year	001
PCB-1254	daily maximum	report only (ug/L)	all year	001
PCB-1260	daily maximum	report only (ug/L)	all year	001
PCB-1260	daily maximum	report only (ug/L)	all year	001
Hexachlorobenzene	daily maximum	report only (ug/L)	all year	001
Hexachlorobenzene	daily maximum	report only (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	monthly average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	001
Chlorine, total residual	daily maximum	≤ 11 ug/L	all year	001
Chlorine, total residual	daily maximum	≤ 11 ug/L	all year	001
E. coli	monthly geometric mean	≤ 126 CFU/100mL	all year	001
E. coli	monthly geometric mean	≤ 126 CFU/100mL	all year	001
E. coli	daily maximum	≤ 235 CFU/100mL	all year	001
E. coli	daily maximum	≤ 235 CFU/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
Solids, total dissolved	monthly average	report only (mg/L)	all year	001
Solids, total dissolved	monthly average	report only (mg/L)	all year	001
Solids, total dissolved	daily maximum	report only (mg/L)	all year	001
Solids, total dissolved	daily maximum	report only (mg/L)	all year	001
Solids, total dissolved	monthly average	report only (mg/L)	all year	001
Solids, total dissolved	monthly average	report only (mg/L)	all year	001
Solids, total dissolved	daily maximum	report only (mg/L)	all year	001
Solids, total dissolved	daily maximum	report only (mg/L)	all year	001
Solids, total dissolved	monthly average	report only (mg/L)	all year	001
Solids, total dissolved	monthly average	report only (mg/L)	all year	001
Solids, total dissolved	daily maximum	report only (mg/L)	all year	001
Solids, total dissolved	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
1,3-Dichloropropene	daily maximum	report only (ug/L)	all year	001
1,3-Dichloropropene	daily maximum	report only (ug/L)	all year	001
BOD, 5-day, percent removal	monthly average minimum	≥ 85 %	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
Solids, suspended percent removal	monthly average minimum	≥ 85 %	all year	001
Chloroethane	daily maximum	report only (ug/L)	all year	001
Chloroethane	daily maximum	report only (ug/L)	all year	001
Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR7d P promelas	monthly median	≤ 0 pass=0;fail=1	all year	001
Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR7d P promelas	monthly median	≤ 0 pass=0;fail=1	all year	001
Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR7d P promelas	daily maximum	report only (pass=0;fail=1)	all year	001
Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR7d P promelas	daily maximum	report only (pass=0;fail=1)	all year	001
Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR7d P promelas	daily maximum	< 50 % effect	all year	001
Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR7d P promelas	daily maximum	< 50 % effect	all year	001
BOD, 5-day, 20 deg. C	monthly average	report only (mg/L)	all year	INF
BOD, 5-day, 20 deg. C	monthly average	report only (mg/L)	all year	INF
BOD, 5-day, 20 deg. C	weekly average	report only (mg/L)	all year	INF
BOD, 5-day, 20 deg. C	weekly average	report only (mg/L)	all year	INF
Solids, total suspended	monthly average	report only (mg/L)	all year	INF
Solids, total suspended	monthly average	report only (mg/L)	all year	INF
Solids, total suspended	weekly average	report only (mg/L)	all year	INF
Solids, total suspended	weekly average	report only (mg/L)	all year	INF
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	INF
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	INF
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	INF
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	INF

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/NN0020621 · MCP: https://passage-data.com/mcp