LADOGA MUNICIPAL WWTP
NPDES ID: IN0023418
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: 1 effluent violation, 5 single-event violations, 1 reporting violation.
Violations
May 31, 2026
Solids, total suspended
2% over limit
Discharged 43.40239964 kg/d against a permitted limit of 42.58519964 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
April 30, 2026
Nitrogen, ammonia total [as N]
0% over limit
Discharged 1.89 mg/L against a permitted limit of 5.88 mg/L (MX WK AV)
DMR, Limited - Overdue
March 31, 2026
Nitrogen, ammonia total [as N]
13% over limit
Discharged 6.29970395 kg/d against a permitted limit of 5.58419995 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
27% over limit
Discharged 53.87163955 kg/d against a permitted limit of 42.58519964 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
February 28, 2026
Nitrogen, ammonia total [as N]
79% over limit
Discharged 7 mg/L against a permitted limit of 3.92 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
75% over limit
Discharged 10.3 mg/L against a permitted limit of 5.88 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
January 31, 2026
Nitrogen, ammonia total [as N]
273% over limit
Discharged 21.95 mg/L against a permitted limit of 5.88 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
113% over limit
Discharged 8.33 mg/L against a permitted limit of 3.92 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Nitrogen, ammonia total [as N]
10% over limit
Discharged 4.14 mg/L against a permitted limit of 3.77 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
August 31, 2025
Oxygen, dissolved [DO]
23% over limit
Discharged 4.6 mg/L against a permitted limit of 6 mg/L (DLYAVMIN)
DMR, Limited - Numeric Violation
July 31, 2025
Nitrogen, ammonia total [as N]
39% over limit
Discharged 3.49 mg/L against a permitted limit of 2.51 mg/L (MO AVG)
DMR, Limited - Numeric Violation
E. coli, colony forming units [CFU]
262% over limit
Discharged 850 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
96% over limit
Discharged 7.38 mg/L against a permitted limit of 3.77 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
June 30, 2025
Nitrogen, ammonia total [as N]
33% over limit
Discharged 3.34 mg/L against a permitted limit of 2.51 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Flow, total
0% over limit
Discharged 0.0671818 MGD against a permitted limit of 0 MGD (MO TOTAL)
DMR, Monitor Only - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (4 days ago)