SAC CITY, CITY OF STP

NPDES ID: IA0033090

D — SNC: Discharge monitoring report not received

The facility didn't submit its required discharge monitoring report.

Violations

October 31, 2025

Copper, total [as Cu]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0289 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 119.401999 kg/d (7 DA AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 79.44999933 kg/d (30DA AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 13.98319988 kg/d (30DA AVG)

DMR, Limited - Overdue

Copper, total [as Cu]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.0739566 kg/d (DAILY MX)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 40 mg/L (7 DA AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (30DA AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 66.28399944 kg/d (30DA AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 kg/d against a permitted limit of 0.05221 kg/d (DAILY MX)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 25 mg/L (30DA AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 5.2 mg/L (30DA AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.4 SU (DAILY MN)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 3.4 mg/L (DAILY MN)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 kg/d against a permitted limit of 0.034504 kg/d (30DA AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 106.23599911 kg/d (7 DA AVG)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (GEO MEAN)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.017 mg/L (30DA AVG)

DMR, Limited - Overdue

Nitrogen, Kjeldahl, total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 63.55999947 kg/d (30DA AVG)

DMR, Limited - Overdue

Nitrogen, Kjeldahl, total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 104.41999912 kg/d (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 37.50039968 kg/d (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (7 DA AVG)

DMR, Limited - Overdue

Copper, total [as Cu]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0289 mg/L (30DA AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 14.6 mg/L (DAILY MX)

DMR, Limited - Overdue

Copper, total [as Cu]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.0627882 kg/d (30DA AVG)

DMR, Limited - Overdue

June 30, 2025

Chlorine, total residual

0% over limit

Discharged 0 kg/d against a permitted limit of 0.034504 kg/d (30DA AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 kg/d against a permitted limit of 0.05221 kg/d (DAILY MX)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.017 mg/L (30DA AVG)

DMR, Limited - Overdue

April 30, 2025

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.017 mg/L (30DA AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 kg/d against a permitted limit of 0.034504 kg/d (30DA AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 kg/d against a permitted limit of 0.05221 kg/d (DAILY MX)

DMR, Limited - Overdue

July 31, 2024

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.017 mg/L (30DA AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 kg/d against a permitted limit of 0.034504 kg/d (30DA AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 kg/d against a permitted limit of 0.05221 kg/d (DAILY MX)

DMR, Limited - Overdue

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)