MAPLE HILL MOBILE HOME PARK WASTE WATER TREATMENT PLANT
NPDES ID: MD0053171
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
Violations
January 31, 2026
Solids, total suspended
0% over limit
Discharged 94.3 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 97.6 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
August 31, 2025
Nitrogen, ammonia total [as N]
249% over limit
Discharged 23.7 mg/L against a permitted limit of 6.8 mg/L (MX DA AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
86% over limit
Discharged 1.18039999 kg/d against a permitted limit of 0.63559999 kg/d (MX DA AV)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (4 days ago)