PRAIRIEVIEW LUTHERAN HOME - STP

NPDES ID: IL0037397

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: 3 effluent violations, 4 permit schedule violations.

Violations

June 30, 2026

Nitrogen, ammonia total [as N]

29% over limit

Discharged 1.8 mg/L against a permitted limit of 1.4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

April 30, 2026

BOD, carbonaceous [5 day, 20 C]

20% over limit

Discharged 12 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

57% over limit

Discharged 2.2 mg/L against a permitted limit of 1.4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2026

Nitrogen, ammonia total [as N]

193% over limit

Discharged 4.4 mg/L against a permitted limit of 1.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

16% over limit

Discharged 4.4 mg/L against a permitted limit of 3.8 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

33% over limit

Discharged 16 mg/L against a permitted limit of 12 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (5 months ago)

Last confirmed

September 15, 2026 (5 days ago)