ST. HELENA WWTRP
NPDES ID: CA0038016
S — SNC: Compliance schedule violation
The facility missed a deadline in its compliance schedule by more than 90 days.
Violations
August 31, 2025
Cadmium, total recoverable
0% over limit
Discharged 0.00005 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Bis[2-chloroisopropyl] ether
0% over limit
Discharged 0.00014 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,2,3,7,8-Pentachlorodibenzo-p-dioxin
0% over limit
Discharged 1e-8 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
.beta.-Endosulfan
0% over limit
Discharged 0.0000042 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Toluene
0% over limit
Discharged 0.00019 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
N-Nitrosodimethylamine [NDMA]
0% over limit
Discharged 0.0005 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
2,4-Dichlorophenol
0% over limit
Discharged 0.00045 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Di-n-octyl phthalate
0% over limit
Discharged 0.0004 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
N-Nitrosodi-N-propylamine
0% over limit
Discharged 0.0007 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Chlorobenzene
0% over limit
Discharged 0.00018 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Nitrobenzene
0% over limit
Discharged 0.0005 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Bis[2-chloroethyl] ether
0% over limit
Discharged 0.00033 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
2,3,4,7,8-Pentachlorodibenzofuran
0% over limit
Discharged 1e-8 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Dimethyl phthalate
0% over limit
Discharged 0.0005 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Chromium, total recoverable
0% over limit
Discharged 0.001 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
2,4-Dinitrotoluene
0% over limit
Discharged 0.00022 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
2,4-Dimethylphenol
0% over limit
Discharged 0.00011 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Hexachlorobutadiene
0% over limit
Discharged 0.0004 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,3-Dichlorobenzene
0% over limit
Discharged 0.00018 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,1,2,2-Tetrachloroethane
0% over limit
Discharged 0.00023 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Silver total recoverable
0% over limit
Discharged 0.000061 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Aldrin
0% over limit
Discharged 0.0000036 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Molybdenum, total recoverable
0% over limit
Discharged 0.65 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin
0% over limit
Discharged 1e-8 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Nickel, total recoverable
0% over limit
Discharged 0.0046 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Fluoranthene
0% over limit
Discharged 0.00002 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
4,4'-DDE
0% over limit
Discharged 0.000002 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Chromium, trivalent [as Cr]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Aluminum, total recoverable
0% over limit
Discharged 176 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Benzo[a]pyrene
0% over limit
Discharged 0.00004 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Chloroform
0% over limit
Discharged 0.00036 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Benzo[ghi]perylene
0% over limit
Discharged 0.00005 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Vinyl chloride
0% over limit
Discharged 0.00025 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Endrin
0% over limit
Discharged 0.0000027 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Hexachlorobenzene
0% over limit
Discharged 0.001 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Bromoform
0% over limit
Discharged 0.00015 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,1,1-Trichloroethane
0% over limit
Discharged 0.0005 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin
0% over limit
Discharged 1e-8 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Pyrene
0% over limit
Discharged 0.00002 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,2,3,4,6,7,8,9-Octachlorodibenzofuran
0% over limit
Discharged 0.00234 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Thallium, total recoverable
0% over limit
Discharged 0.000047 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
.beta.-BHC
0% over limit
Discharged 0.0000029 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Iron, total recoverable
0% over limit
Discharged 0.34 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,2-Dichloropropane
0% over limit
Discharged 0.00015 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
4,4'-DDD
0% over limit
Discharged 0.0000021 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
.gamma.-BHC
0% over limit
Discharged 0.0000022 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Fluoride, total [as F]
0% over limit
Discharged 0.00016 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,1-Dichloroethane
0% over limit
Discharged 0.00041 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
3,3'-Dichlorobenzidine
0% over limit
Discharged 0.0014 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Tetrachloroethylene
0% over limit
Discharged 0.00019 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Phenanthrene
0% over limit
Discharged 0.00002 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
PCB-1242
0% over limit
Discharged 0.000035 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Di-n-butyl phthalate
0% over limit
Discharged 0.0004 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Cobalt, total recoverable
0% over limit
Discharged 0.49 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Arsenic, total recoverable
0% over limit
Discharged 0.0011 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Heptachlor epoxide
0% over limit
Discharged 0.0000027 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin
0% over limit
Discharged 1e-8 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Boron, total recoverable
0% over limit
Discharged 183 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Heptachlor
0% over limit
Discharged 0.0000031 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
4-Bromophenyl phenyl ether
0% over limit
Discharged 0.00023 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Manganese, total recoverable
0% over limit
Discharged 31 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,2,3,4,7,8,9-Heptachlorodibenzofuran
0% over limit
Discharged 1e-8 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Hexachlorocyclopentadiene
0% over limit
Discharged 0.0009 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Chlordane [tech mix. and metabolites]
0% over limit
Discharged 0.0000034 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Benzidine
0% over limit
Discharged 0.004 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Dieldrin
0% over limit
Discharged 0.0000017 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
2-Chloroethyl vinyl ether, [mixed]
0% over limit
Discharged 0.00036 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
trans-1,2-Dichloroethylene
0% over limit
Discharged 0.0001 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
2-Nitrophenol
0% over limit
Discharged 0.00038 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Antimony, total recoverable
0% over limit
Discharged 0.00029 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Asbestos
0% over limit
Discharged 0.05 Fib/L against a permitted limit of 0 Fib/L (DAILY MX)
DMR, Monitor Only - Overdue
Indeno[1,2,3-cd]pyrene
0% over limit
Discharged 0.00005 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
N-Nitrosodiphenylamine
0% over limit
Discharged 0.0007 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Chloride [as Cl]
0% over limit
Discharged 0.032 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,2,3,4,7,8-Hexachlorodibenzofuran
0% over limit
Discharged 1e-8 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 0 SU (MINIMUM)
DMR, Monitor Only - Overdue
Benzo[a]anthracene
0% over limit
Discharged 0.00005 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Chrysene
0% over limit
Discharged 0.00005 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Fluorene
0% over limit
Discharged 0.00002 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Chloroethane
0% over limit
Discharged 0.00046 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Lead, total recoverable
0% over limit
Discharged 0.0028 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Hexachloroethane
0% over limit
Discharged 0.0004 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Methylene chloride
0% over limit
Discharged 0.00049 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Carbon tetrachloride
0% over limit
Discharged 0.00021 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,1,2-Trichloroethane
0% over limit
Discharged 0.00046 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Bis[2-chloroethoxy]methane
0% over limit
Discharged 0.00014 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
2,3,7,8-Tetrachlorodibenzo-p-dioxin
0% over limit
Discharged 0.000536 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
.delta.-BHC
0% over limit
Discharged 0.0000035 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Butyl benzyl phthalate
0% over limit
Discharged 0.002 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Dibromochloromethane
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,2,3,6,7,8-Hexachlorodibenzofuran
0% over limit
Discharged 1e-8 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Lithium, total [as Li]
0% over limit
Discharged 12 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
2,6-Dinitrotoluene
0% over limit
Discharged 0.00022 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Isophorone
0% over limit
Discharged 0.0005 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Phenol
0% over limit
Discharged 0.0003 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,4-Dichlorobenzene
0% over limit
Discharged 0.00018 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Solids, total dissolved
0% over limit
Discharged 335 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,2-Diphenylhydrazine
0% over limit
Discharged 0.0005 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Specific conductance
0% over limit
Discharged 497 umho/cm against a permitted limit of 0 umho/cm (DAILY MX)
DMR, Monitor Only - Overdue
Beryllium, total recoverable [as Be]
0% over limit
Discharged 0.000079 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
PCB-1232
0% over limit
Discharged 0.00003 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Zinc, total recoverable
0% over limit
Discharged 0.013 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
4,4'-DDT
0% over limit
Discharged 0.0000038 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,2,3,7,8-Pentachlorodibenzofuran
0% over limit
Discharged 1e-8 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,2-Dichlorobenzene
0% over limit
Discharged 0.00027 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
PCB-1260
0% over limit
Discharged 0.00003 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
PCB-1016
0% over limit
Discharged 0.00003 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Nitrite + Nitrate total [as N]
0% over limit
Discharged 0.01 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,2,3,7,8,9-Hexachlorodibenzofuran
0% over limit
Discharged 1e-8 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
.alpha.-Endosulfan
0% over limit
Discharged 0.0000023 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
2,3,4,6,7,8-Hexachlorodibenzofuran
0% over limit
Discharged 1e-8 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Toxaphene
0% over limit
Discharged 0.0004 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
.alpha.-BHC
0% over limit
Discharged 0.0000026 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
2,3,7,8-Tetrachlorodibenzofuran
0% over limit
Discharged 0.000557 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
2,4,6-Trichlorophenol
0% over limit
Discharged 0.0004 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
PCB-1221
0% over limit
Discharged 0.00003 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Acenaphthylene
0% over limit
Discharged 0.00002 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,1-Dichloroethylene
0% over limit
Discharged 0.00039 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Methyl chloride [Chloromethane]
0% over limit
Discharged 0.00046 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Selenium, total recoverable
0% over limit
Discharged 0.00037 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
2,4-Dinitrophenol
0% over limit
Discharged 0.00029 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Vanadium, total recoverable
0% over limit
Discharged 4.4 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Endrin aldehyde
0% over limit
Discharged 0.0000034 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
4-Chloro-3-methylphenol
0% over limit
Discharged 0.00032 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Dichlorobromomethane
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
4-Chlorophenyl phenyl ether
0% over limit
Discharged 0.0006 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,2,3,4,6,7,8-Heptachlorodibenzofuran
0% over limit
Discharged 1e-8 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Trichloroethylene
0% over limit
Discharged 0.0002 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Benzo[k]fluoranthene
0% over limit
Discharged 0.00002 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Ethylbenzene
0% over limit
Discharged 0.0001 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Benzo[b]fluoranthene
0% over limit
Discharged 0.00005 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Benzene
0% over limit
Discharged 0.00018 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Acrylonitrile
0% over limit
Discharged 0.0013 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Naphthalene
0% over limit
Discharged 0.00002 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
4-Nitrophenol
0% over limit
Discharged 0.0003 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Acrolein
0% over limit
Discharged 0.00081 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Acenaphthene
0% over limit
Discharged 0.00002 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Anthracene
0% over limit
Discharged 0.00003 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,3-Dichloropropene
0% over limit
Discharged 0.0005 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,2,4-Trichlorobenzene
0% over limit
Discharged 0.00025 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
2-Chlorophenol
0% over limit
Discharged 0.00053 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Chromium, hexavalent [as Cr]
0% over limit
Discharged 0.001 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,2-Dichloroethane
0% over limit
Discharged 0.00041 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
2-Methyl-4,6-dinitrophenol
0% over limit
Discharged 0.00023 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Dibenz[a,h]anthracene
0% over limit
Discharged 0.00005 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Pentachlorophenol
0% over limit
Discharged 0.000043 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,2,3,4,6,7,8,9-Octachlorodibenzo-p-dioxin
0% over limit
Discharged 2e-8 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
2-Chloronaphthalene
0% over limit
Discharged 0.001 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
PCB-1248
0% over limit
Discharged 0.00003 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Di[2-ethylhexyl] phthalate [DEHP]
0% over limit
Discharged 0.0005 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Methyl bromide [Bromomethane]
0% over limit
Discharged 0.00013 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
PCB-1254
0% over limit
Discharged 0.00003 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 0 SU (MAXIMUM)
DMR, Monitor Only - Overdue
Endosulfan sulfate
0% over limit
Discharged 0.0000011 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Diethyl phthalate
0% over limit
Discharged 0.0005 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
April 30, 2025
Coliform, total general
Limit violation
Discharged 1600 MPN/100mL against a permitted limit of 240 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.1 SU against a permitted limit of 8.5 SU (MAXIMUM)
DMR, Limited - Numeric Violation
March 31, 2025
Solids, total suspended
27% over limit
Discharged 19 mg/L against a permitted limit of 15 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
17% over limit
Discharged 0.0097 mg/L against a permitted limit of 0.0083 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2025
Coliform, total general
943% over limit
Discharged 240 MPN/100mL against a permitted limit of 23 MPN/100mL (MEDIAN)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
36% over limit
Discharged 34 mg/L against a permitted limit of 25 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
90% over limit
Discharged 38 mg/L against a permitted limit of 20 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Coliform, total general
Limit violation
Discharged 1600 MPN/100mL against a permitted limit of 240 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
10% over limit
Discharged 16.5 mg/L against a permitted limit of 15 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2024
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000072 mg/L (HI WK AV)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 16 mg/L (DAILY MX)
DMR, Limited - Overdue
Mercury, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.00012878 kg/d (ANNL TOT)
DMR, Limited - Overdue
% Survival Static Renewal 96Hr Acute Pimephales promelas
0% over limit
Discharged 0 % against a permitted limit of 70 % (MINIMUM)
DMR, Limited - Overdue
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000066 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 7.8 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, total
0% over limit
Discharged 0 gal against a permitted limit of 0 gal (MO TOTAL)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY AV)
DMR, Monitor Only - Overdue
Coliform, total general
Limit violation
Discharged 1600 MPN/100mL against a permitted limit of 240 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2024
Copper, total recoverable
8% over limit
Discharged 0.009 mg/L against a permitted limit of 0.0083 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
60% over limit
Discharged 24 mg/L against a permitted limit of 15 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
20% over limit
Discharged 24 mg/L against a permitted limit of 20 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Coliform, total general
43% over limit
Discharged 33 MPN/100mL against a permitted limit of 23 MPN/100mL (MEDIAN)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)