FORTUNA WWTP

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)