CRAWFORDSVILLE WWTP
NPDES ID: IN0032964
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, 3 single-event violations.
Violations
May 31, 2026
Chlorine, total residual
108% over limit
Discharged 0.125 mg/L against a permitted limit of 0.06 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
267% over limit
Discharged 0.22 mg/L against a permitted limit of 0.06 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
Chlorine, total residual
317% over limit
Discharged 0.25 mg/L against a permitted limit of 0.06 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
317% over limit
Discharged 0.25 mg/L against a permitted limit of 0.06 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
Phosphorus, total [as P]
12% over limit
Discharged 1.119 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
43% over limit
Discharged 64.3 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
December 31, 2025
Nitrogen, ammonia total [as N]
4% over limit
Discharged 5.956 mg/L against a permitted limit of 5.7 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
August 31, 2025
Phosphorus, total [as P]
3% over limit
Discharged 1.03 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Chlorine, total residual
330% over limit
Discharged 0.258 mg/L against a permitted limit of 0.06 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
462% over limit
Discharged 0.337 mg/L against a permitted limit of 0.06 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
June 30, 2025
Chlorine, total residual
78% over limit
Discharged 0.107 mg/L against a permitted limit of 0.06 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
78% over limit
Discharged 0.107 mg/L against a permitted limit of 0.06 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Cyanide, free [as free]
0% over limit
Discharged 0.035 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
April 30, 2025
Chlorine, total residual
2000% over limit
Discharged 1.26 mg/L against a permitted limit of 0.06 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
2000% over limit
Discharged 1.26 mg/L against a permitted limit of 0.06 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 15, 2026 (5 hours ago)