LAPP VALLEY CREAMERY

NPDES ID: PA0267139

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: 6 effluent violations, 7 reporting violations.

Violations

May 31, 2026

BOD, carbonaceous [5 day, 20 C]

2690% over limit

Discharged 279 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

611% over limit

Discharged 71.1 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

Limit violation

Discharged 2419.6 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

April 30, 2026

Coliform, fecal general

8565% over limit

Discharged 17329 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

Solids, total suspended

290% over limit

Discharged 39 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

200% over limit

Discharged 30 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

March 31, 2026

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 5 SU (INST MIN)

DMR, Limited - Overdue

Coliform, fecal general

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

February 28, 2026

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 5 SU (INST MIN)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

Coliform, fecal general

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Overdue

January 31, 2026

Solids, total suspended

785% over limit

Discharged 88.5 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

19% over limit

Discharged 11.9 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

502% over limit

Discharged 1203.3 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

December 31, 2025

Solids, total suspended

110% over limit

Discharged 21 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

1835% over limit

Discharged 3870 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

187% over limit

Discharged 28.7 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2025

BOD, carbonaceous [5 day, 20 C]

174% over limit

Discharged 27.4 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

Solids, total suspended

300% over limit

Discharged 40 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2025

Solids, total suspended

100% over limit

Discharged 20 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

54% over limit

Discharged 15.4 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Solids, total suspended

200% over limit

Discharged 30 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

300% over limit

Discharged 40 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

73% over limit

Discharged 345 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

August 31, 2025

BOD, carbonaceous [5 day, 20 C]

151% over limit

Discharged 25.1 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

July 31, 2025

BOD, carbonaceous [5 day, 20 C]

356% over limit

Discharged 45.6 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

54% over limit

Discharged 308 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

Solids, total suspended

120% over limit

Discharged 22 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

June 30, 2025

BOD, carbonaceous [5 day, 20 C]

560% over limit

Discharged 66 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

94% over limit

Discharged 387 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

Solids, total suspended

80% over limit

Discharged 18 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

May 31, 2025

Solids, total suspended

150% over limit

Discharged 25 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

1110% over limit

Discharged 2420 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

319% over limit

Discharged 41.9 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

April 30, 2025

Solids, total suspended

150% over limit

Discharged 25 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

1530% over limit

Discharged 3260 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

960% over limit

Discharged 106 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2025

Solids, total suspended

50% over limit

Discharged 15 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

647% over limit

Discharged 74.7 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2025

Coliform, fecal general

502% over limit

Discharged 1203 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

1490% over limit

Discharged 159 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2025

BOD, carbonaceous [5 day, 20 C]

200% over limit

Discharged 30 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

70% over limit

Discharged 17 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

144% over limit

Discharged 488 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

December 31, 2024

Coliform, fecal general

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

Solids, total suspended

110% over limit

Discharged 21 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

199% over limit

Discharged 29.9 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2024

BOD, carbonaceous [5 day, 20 C]

226% over limit

Discharged 32.6 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

2640% over limit

Discharged 5480 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

Solids, total suspended

100% over limit

Discharged 20 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2024

BOD, carbonaceous [5 day, 20 C]

1010% over limit

Discharged 111 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

Solids, total suspended

40% over limit

Discharged 14 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2024

BOD, carbonaceous [5 day, 20 C]

132% over limit

Discharged 23.2 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

Solids, total suspended

60% over limit

Discharged 16 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

August 31, 2024

Coliform, fecal general

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

Solids, total suspended

200% over limit

Discharged 30 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

200% over limit

Discharged 30 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

July 31, 2024

Coliform, fecal general

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

230% over limit

Discharged 33 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)