WADSWORTH CROSSING LLC-STP
NPDES ID: IL0074535
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: 15 effluent violations, 79 reporting violations.
Violations
June 30, 2026
Nitrogen, ammonia total [as N]
3900% over limit
Discharged 56 mg/L against a permitted limit of 1.4 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1500% over limit
Discharged 56 mg/L against a permitted limit of 3.5 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Coliform, fecal general
490% over limit
Discharged 2360 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1% over limit
Discharged 0.1696144 kg/d against a permitted limit of 0.16798 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1020% over limit
Discharged 56 mg/L against a permitted limit of 5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2026
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 18 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Overdue
First flagged
April 14, 2026 (5 months ago)
Last confirmed
September 15, 2026 (4 days ago)