WELLFORD ESTATES TRAILER PARK
NPDES ID: SC0030571
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.
Violations
June 30, 2026
BOD, 5-day, 20 deg. C
120% over limit
Discharged 65.9 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
46% over limit
Discharged 65.9 mg/L against a permitted limit of 45 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
BOD, 5-day, 20 deg. C
4% over limit
Discharged 46.8 mg/L against a permitted limit of 45 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
56% over limit
Discharged 46.8 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
E. coli
Limit violation
Discharged 2420 MPN/100mL against a permitted limit of 349 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
E. coli
Limit violation
Discharged 2420 MPN/100mL against a permitted limit of 126 MPN/100mL (30DAVGEO)
DMR, Limited - Numeric Violation
August 31, 2025
E. coli
Limit violation
Discharged 2420 MPN/100mL against a permitted limit of 349 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
E. coli
Limit violation
Discharged 344 MPN/100mL against a permitted limit of 126 MPN/100mL (30DAVGEO)
DMR, Limited - Numeric Violation
June 30, 2025
E. coli
Limit violation
Discharged 24196 MPN/100mL against a permitted limit of 349 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
E. coli
Limit violation
Discharged 24196 MPN/100mL against a permitted limit of 126 MPN/100mL (30DAVGEO)
DMR, Limited - Numeric Violation
March 31, 2025
E. coli
1821% over limit
Discharged 2420 MPN/100mL against a permitted limit of 126 MPN/100mL (30DAVGEO)
DMR, Limited - Numeric Violation
E. coli
593% over limit
Discharged 2420 MPN/100mL against a permitted limit of 349 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2025
Chlorine, total residual
0% over limit
Discharged 0.16 mg/L against a permitted limit of 0.216 mg/L (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 8.9 SU against a permitted limit of 8.5 SU (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
66% over limit
Discharged 0.62 mg/L against a permitted limit of 0.373 mg/L (DAILY MX)
DMR, Limited - Overdue
Chlorine, total residual
66% over limit
Discharged 0.62 mg/L against a permitted limit of 0.373 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
0% over limit
Discharged 0.00454 kg/d against a permitted limit of 0.01362 kg/d (MO AVG)
DMR, Limited - Overdue
Chlorine, total residual
0% over limit
Discharged 0.00908 kg/d against a permitted limit of 0.0227 kg/d (DAILY MX)
DMR, Limited - Overdue
E. coli
29% over limit
Discharged 162 MPN/100mL against a permitted limit of 126 MPN/100mL (30DAVGEO)
DMR, Limited - Numeric Violation
January 31, 2025
Chlorine, total residual
45% over limit
Discharged 0.54 mg/L against a permitted limit of 0.373 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
150% over limit
Discharged 0.54 mg/L against a permitted limit of 0.216 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2024
pH
0% over limit
Discharged 5.6 SU against a permitted limit of 6 SU (MINIMUM)
DMR, Limited - Numeric Violation
October 31, 2024
E. coli
Limit violation
Discharged 2419 MPN/100mL against a permitted limit of 126 MPN/100mL (30DAVGEO)
DMR, Limited - Numeric Violation
E. coli
Limit violation
Discharged 2419 MPN/100mL against a permitted limit of 349 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2024
BOD, 5-day, 20 deg. C
23% over limit
Discharged 37 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
18% over limit
Discharged 0.44 mg/L against a permitted limit of 0.373 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 16, 2026 (4 hours ago)