CITY OF PINEVILLE

NPDES ID: LAG780007

E — SNC: Effluent violation (monthly average limit)

The facility discharged more of a pollutant than its permit allows, based on a monthly average.

Violations

March 31, 2026

Zinc, total [as Zn]

95% over limit

Discharged 0.214 mg/L against a permitted limit of 0.11 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

2107% over limit

Discharged 596 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Zinc, total [as Zn]

7% over limit

Discharged 0.214 mg/L against a permitted limit of 0.2 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

577% over limit

Discharged 596 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

February 28, 2026

Solids, total suspended

83% over limit

Discharged 161 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

496% over limit

Discharged 161 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

9% over limit

Discharged 5.34 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2026

Solids, total suspended

77% over limit

Discharged 156 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

478% over limit

Discharged 156 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2025

Solids, total suspended

217% over limit

Discharged 279 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

11% over limit

Discharged 41 mg/L against a permitted limit of 37 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

51% over limit

Discharged 7.39 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

933% over limit

Discharged 279 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Nitrogen, ammonia total [as N]

38% over limit

Discharged 6.77 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

145% over limit

Discharged 216 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

700% over limit

Discharged 216 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

August 31, 2025

Solids, total suspended

298% over limit

Discharged 350 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

1196% over limit

Discharged 350 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

40% over limit

Discharged 6.85 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

July 31, 2025

Solids, total suspended

184% over limit

Discharged 250 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

8% over limit

Discharged 40 mg/L against a permitted limit of 37 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

826% over limit

Discharged 250 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

8% over limit

Discharged 5.28 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

June 30, 2025

Solids, total suspended

552% over limit

Discharged 176 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

100% over limit

Discharged 176 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

May 31, 2025

Solids, total suspended

85% over limit

Discharged 50 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

April 30, 2025

Solids, total suspended

430% over limit

Discharged 466 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

1626% over limit

Discharged 466 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2025

Solids, total suspended

244% over limit

Discharged 93 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

6% over limit

Discharged 93 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

February 28, 2025

Solids, total suspended

19% over limit

Discharged 105 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

289% over limit

Discharged 105 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2025

Solids, total suspended

76% over limit

Discharged 47.5 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1% over limit

Discharged 4.97 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2024

BOD, 5-day, 20 deg. C

8% over limit

Discharged 40 mg/L against a permitted limit of 37 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

22% over limit

Discharged 107 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

296% over limit

Discharged 107 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2024

BOD, 5-day, 20 deg. C

8% over limit

Discharged 40 mg/L against a permitted limit of 37 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

124% over limit

Discharged 60.6 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2024

Nitrogen, ammonia total [as N]

15% over limit

Discharged 5.64 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

419% over limit

Discharged 140 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

59% over limit

Discharged 140 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

September 30, 2024

Nitrogen, ammonia total [as N]

4% over limit

Discharged 5.11 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

230% over limit

Discharged 89 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

1% over limit

Discharged 89 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

August 31, 2024

Nitrogen, ammonia total [as N]

60% over limit

Discharged 7.86 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

184% over limit

Discharged 76.7 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

July 31, 2024

BOD, 5-day, 20 deg. C

8% over limit

Discharged 40 mg/L against a permitted limit of 37 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

22% over limit

Discharged 107 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

6% over limit

Discharged 5.18 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

296% over limit

Discharged 107 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)