DESOTO PARISH POLICE JURY - MUNDY LANDFILL

NPDES ID: LA0066702

E — SNC: Effluent violation (monthly average limit)

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

This quarter: 4 effluent violations, 2 reporting violations.

Violations

June 30, 2026

Solids, total suspended

131% over limit

Discharged 62.4 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

May 31, 2026

Nitrogen, ammonia total [as N]

229% over limit

Discharged 32.9 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

14% over limit

Discharged 30.8 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

571% over limit

Discharged 32.9 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2026

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.015 mg/L (DAILY MX)

DMR, Limited - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0061 mg/L (MO AVG)

DMR, Limited - Overdue

Cyanide, total [as CN]

192% over limit

Discharged 0.0321 mg/L against a permitted limit of 0.011 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

50% over limit

Discharged 40.5 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

364% over limit

Discharged 22.75 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Cyanide, total [as CN]

176% over limit

Discharged 0.0124 mg/L against a permitted limit of 0.0045 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

267% over limit

Discharged 36.7 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

February 28, 2026

Solids, total suspended

75% over limit

Discharged 47.2 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 5.32 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

35% over limit

Discharged 6.63 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2026

Nitrogen, ammonia total [as N]

3% over limit

Discharged 5.03 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

48% over limit

Discharged 40 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2025

Nitrogen, ammonia total [as N]

4% over limit

Discharged 10.4 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

October 31, 2025

Nitrogen, ammonia total [as N]

39% over limit

Discharged 6.82 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

5% over limit

Discharged 10.5 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

50% over limit

Discharged 7.37 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Cyanide, total [as CN]

19% over limit

Discharged 0.0117 mg/L against a permitted limit of 0.0098 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Cyanide, total [as CN]

91% over limit

Discharged 0.00785 mg/L against a permitted limit of 0.0041 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

48% over limit

Discharged 7.25 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Zinc, total [as Zn]

42% over limit

Discharged 0.156 mg/L against a permitted limit of 0.11 mg/L (MO AVG)

DMR, Limited - Numeric Violation

August 31, 2025

Nitrogen, ammonia total [as N]

322% over limit

Discharged 20.7 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

164% over limit

Discharged 26.4 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

502% over limit

Discharged 29.5 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

195% over limit

Discharged 29.5 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

July 31, 2025

Nitrogen, ammonia total [as N]

96% over limit

Discharged 9.58 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

June 30, 2025

Cyanide, total [as CN]

184% over limit

Discharged 0.0278 mg/L against a permitted limit of 0.0098 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

p-Cresol

174% over limit

Discharged 0.0384 mg/L against a permitted limit of 0.014 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Phenol

193% over limit

Discharged 0.044 mg/L against a permitted limit of 0.015 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Phenol

140% over limit

Discharged 0.0624 mg/L against a permitted limit of 0.026 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Phenol

135% over limit

Discharged 0.03525 mg/L against a permitted limit of 0.015 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

207% over limit

Discharged 30.7 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

p-Cresol

175% over limit

Discharged 0.0688 mg/L against a permitted limit of 0.025 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

527% over limit

Discharged 30.7 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Cyanide, total [as CN]

561% over limit

Discharged 0.0271 mg/L against a permitted limit of 0.0041 mg/L (MO AVG)

DMR, Limited - Numeric Violation

p-Cresol

172% over limit

Discharged 0.0679 mg/L against a permitted limit of 0.025 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

6% over limit

Discharged 10.6 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Phenol

127% over limit

Discharged 0.0591 mg/L against a permitted limit of 0.026 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

p-Cresol

141% over limit

Discharged 0.0337 mg/L against a permitted limit of 0.014 mg/L (MO AVG)

DMR, Limited - Numeric Violation

May 31, 2025

Solids, total suspended

19% over limit

Discharged 32 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

58% over limit

Discharged 58.3 mg/L against a permitted limit of 37 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

153% over limit

Discharged 12.4 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

24% over limit

Discharged 12.4 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

April 30, 2025

Nitrogen, ammonia total [as N]

23% over limit

Discharged 6.01 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2025

Solids, total suspended

30% over limit

Discharged 35.15 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

6% over limit

Discharged 5.21 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2025

Nitrogen, ammonia total [as N]

341% over limit

Discharged 44.1 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

30% over limit

Discharged 35 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

800% over limit

Discharged 44.1 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2024

Nitrogen, ammonia total [as N]

143% over limit

Discharged 11.9 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Sulfate, total [as SO4]

56% over limit

Discharged 230 mg/L against a permitted limit of 147 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

19% over limit

Discharged 11.9 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

November 30, 2024

Nitrogen, ammonia total [as N]

16% over limit

Discharged 5.7 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

14% over limit

Discharged 5.57 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2024

Nitrogen, ammonia total [as N]

184% over limit

Discharged 13.9 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

39% over limit

Discharged 13.9 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

September 30, 2024

Nitrogen, ammonia total [as N]

205% over limit

Discharged 30.5 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

404% over limit

Discharged 24.7 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

August 31, 2024

Nitrogen, ammonia total [as N]

213% over limit

Discharged 15.35 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

79% over limit

Discharged 17.9 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 16, 2026 (4 hours ago)