NPDES ID: CA0022730
S — SNC: Compliance schedule violation
The facility missed a deadline in its compliance schedule by more than 90 days.
Violations
February 28, 2026
Dichlorobromomethane
9% over limit
Discharged 0.0012 mg/L against a permitted limit of 0.0011 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Dichlorobromomethane
114% over limit
Discharged 0.0012 mg/L against a permitted limit of 0.00056 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Solids, settleable
30% over limit
Discharged 0.00013 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Dichlorobromomethane
57% over limit
Discharged 0.00088 mg/L against a permitted limit of 0.00056 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Dichlorobromomethane
82% over limit
Discharged 0.002 mg/L against a permitted limit of 0.0011 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Dichlorobromomethane
257% over limit
Discharged 0.002 mg/L against a permitted limit of 0.00056 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
96Hr Acute Ceriodaphn. Dubia % Srv
0% over limit
Discharged 0 % against a permitted limit of 90 % (MEDN MN)
DMR, Limited - Overdue
Pass/Fail Static Renewal 96Hr Acute Ceriodaphnia dubia
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (DAILY MX)
DMR, Monitor Only - Overdue
%Effect Static Renewal 96Hr Acute Ceriodaphnia dubia
0% over limit
Discharged 0 % against a permitted limit of 0 % (MO MED)
DMR, Monitor Only - Overdue
96Hr Acute Ceriodaphn. Dubia % Srv
0% over limit
Discharged 0 % against a permitted limit of 70 % (MINIMUM)
DMR, Limited - Overdue
Pass/Fail Static Renewal 96Hr Acute Ceriodaphnia dubia
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (MO MED)
DMR, Monitor Only - Overdue
July 31, 2025
Solids, settleable
50% over limit
Discharged 0.00015 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, settleable
50% over limit
Discharged 0.0003 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
June 30, 2025
Nitrogen, nitrate total [as N]
13% over limit
Discharged 36 mg/L against a permitted limit of 32 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Solids, settleable
25% over limit
Discharged 0.000125 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, settleable
25% over limit
Discharged 0.000125 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2025
pH
0% over limit
Discharged 6.2 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Numeric Violation
January 31, 2025
Nitrogen, nitrate total [as N]
19% over limit
Discharged 38 mg/L against a permitted limit of 32 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2024
%Effect Static 4 Day Chronic Raphidocelis subcapitata
0% over limit
Discharged 0 % against a permitted limit of 0 % (MO MED)
DMR, Monitor Only - Overdue
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (MO MED)
DMR, Monitor Only - Overdue
Pass/Fail Static 4 Day Chronic Raphidocelis subcapitata
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (MO MED)
DMR, Monitor Only - Overdue
%Effect Static Renewal 7Day Chronic Pimephales promelas
0% over limit
Discharged 0 % against a permitted limit of 0 % (MO MED)
DMR, Monitor Only - Overdue
Pass/Fail Static Renewal 7Day Chronic Pimephales promelas
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (DAILY MX)
DMR, Monitor Only - Overdue
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (DAILY MX)
DMR, Monitor Only - Overdue
Pass/Fail Static 4 Day Chronic Raphidocelis subcapitata
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (DAILY MX)
DMR, Monitor Only - Overdue
Pass/Fail Static Renewal 7Day Chronic Pimephales promelas
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (MO MED)
DMR, Monitor Only - Overdue
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia
0% over limit
Discharged 0 % against a permitted limit of 0 % (MO MED)
DMR, Monitor Only - Overdue
Chlorine, total residual
42900% over limit
Discharged 4.3 mg/L against a permitted limit of 0.01 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, nitrate total [as N]
19% over limit
Discharged 38 mg/L against a permitted limit of 32 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
24900% over limit
Discharged 5 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2024
Nitrogen, nitrate total [as N]
9% over limit
Discharged 35 mg/L against a permitted limit of 32 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Solids, settleable
25% over limit
Discharged 0.000125 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, nitrate total [as N]
22% over limit
Discharged 39 mg/L against a permitted limit of 32 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Dichlorobromomethane
50% over limit
Discharged 0.00084 mg/L against a permitted limit of 0.00056 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Dichlorobromomethane
55% over limit
Discharged 0.00087 mg/L against a permitted limit of 0.00056 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, nitrate total [as N]
16% over limit
Discharged 37 mg/L against a permitted limit of 32 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2024
Solids, settleable
30% over limit
Discharged 0.00013 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)