MORRISTOWN WWTP
NPDES ID: IN0023841
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: 13 effluent violations, 5 single-event violations.
Violations
June 30, 2026
Solids, total suspended
52% over limit
Discharged 155.2679987 kg/d against a permitted limit of 102.28619914 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
23% over limit
Discharged 36.8 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
94% over limit
Discharged 87.5 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
May 31, 2026
E. coli, colony forming units [CFU]
86% over limit
Discharged 437 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
BOD, carbonaceous [5 day, 20 C]
260% over limit
Discharged 327.01619725 kg/d against a permitted limit of 90.93619924 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
156% over limit
Discharged 39.9 mg/L against a permitted limit of 15.6 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (5 months ago)
Last confirmed
September 15, 2026 (6 days ago)