DUDLEY, CITY OF (DUDLEY WPCP)
NPDES ID: GA0023957
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: 8 effluent violations.
Violations
May 31, 2026
BOD, 5-day, 20 deg. C
23% over limit
Discharged 30.8 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
33% over limit
Discharged 80 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
7% over limit
Discharged 84 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
April 30, 2026
BOD, 5-day, 20 deg. C
39% over limit
Discharged 52 mg/L against a permitted limit of 37.5 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
E. coli
632% over limit
Discharged 3000 MPN/100mL against a permitted limit of 410 MPN/100mL (WKAV GEO)
DMR, Limited - Numeric Violation
E. coli
653% over limit
Discharged 948.7 MPN/100mL against a permitted limit of 126 MPN/100mL (MOAV GEO)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
37% over limit
Discharged 34.2 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
73% over limit
Discharged 74 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
March 31, 2026
Nitrogen, ammonia total [as N]
20% over limit
Discharged 11.3953999 kg/d against a permitted limit of 9.48859992 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
57% over limit
Discharged 0.18 MGD against a permitted limit of 0.115 MGD (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
82% over limit
Discharged 24.83379979 kg/d against a permitted limit of 13.61999989 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
360% over limit
Discharged 31 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
222% over limit
Discharged 0.451 MGD against a permitted limit of 0.14 MGD (WKLY AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
140% over limit
Discharged 64 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
February 28, 2026
Flow, in conduit or thru treatment plant
50% over limit
Discharged 0.21 MGD against a permitted limit of 0.14 MGD (WKLY AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
20% over limit
Discharged 82 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
26% over limit
Discharged 21.9 mg/L against a permitted limit of 17.4 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
20% over limit
Discharged 82 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
January 31, 2026
BOD, 5-day, 20 deg. C
15% over limit
Discharged 43 mg/L against a permitted limit of 37.5 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
7% over limit
Discharged 84 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
16% over limit
Discharged 29 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
29% over limit
Discharged 22.5 mg/L against a permitted limit of 17.4 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
BOD, 5-day, 20 deg. C
42% over limit
Discharged 35.4 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
16% over limit
Discharged 20.2 mg/L against a permitted limit of 17.4 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
17% over limit
Discharged 44 mg/L against a permitted limit of 37.5 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Nitrogen, ammonia total [as N]
34% over limit
Discharged 34.9 mg/L against a permitted limit of 26.1 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
21% over limit
Discharged 21 mg/L against a permitted limit of 17.4 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2025
BOD, 5-day, 20 deg. C
3% over limit
Discharged 25.8 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
BOD, 5-day, percent removal
40% over limit
Discharged 79 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
81% over limit
Discharged 68 mg/L against a permitted limit of 37.5 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
2% over limit
Discharged 4.9 mg/L against a permitted limit of 5 mg/L (MINIMUM)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
1% over limit
Discharged 13.80159988 kg/d against a permitted limit of 13.61999989 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
65% over limit
Discharged 41.3 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2025
BOD, 5-day, 20 deg. C
20% over limit
Discharged 45 mg/L against a permitted limit of 37.5 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
59% over limit
Discharged 39.8 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
33% over limit
Discharged 80 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
14% over limit
Discharged 4.3 mg/L against a permitted limit of 5 mg/L (MINIMUM)
DMR, Limited - Numeric Violation
July 31, 2025
BOD, 5-day, 20 deg. C
19% over limit
Discharged 29.7 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
7% over limit
Discharged 40 mg/L against a permitted limit of 37.5 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
18% over limit
Discharged 4.1 mg/L against a permitted limit of 5 mg/L (MINIMUM)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
87% over limit
Discharged 72 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
June 30, 2025
Flow, in conduit or thru treatment plant
31% over limit
Discharged 0.183 MGD against a permitted limit of 0.14 MGD (WKLY AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
133% over limit
Discharged 65 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
1% over limit
Discharged 0.116 MGD against a permitted limit of 0.115 MGD (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Flow, in conduit or thru treatment plant
31% over limit
Discharged 0.183 MGD against a permitted limit of 0.14 MGD (WKLY AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
53% over limit
Discharged 77 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
April 30, 2025
E. coli
1107% over limit
Discharged 4950 MPN/100mL against a permitted limit of 410 MPN/100mL (WKAV GEO)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
63% over limit
Discharged 0.188 MGD against a permitted limit of 0.115 MGD (MO AVG)
DMR, Limited - Numeric Violation
E. coli
77% over limit
Discharged 222.5 MPN/100mL against a permitted limit of 126 MPN/100mL (MOAV GEO)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
327% over limit
Discharged 36 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
125% over limit
Discharged 0.315 MGD against a permitted limit of 0.14 MGD (WKLY AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Flow, in conduit or thru treatment plant
337% over limit
Discharged 0.612 MGD against a permitted limit of 0.14 MGD (WKLY AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
220% over limit
Discharged 52 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
104% over limit
Discharged 0.235 MGD against a permitted limit of 0.115 MGD (MO AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
173% over limit
Discharged 59 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
24% over limit
Discharged 16.84339986 kg/d against a permitted limit of 13.61999989 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
February 28, 2025
BOD, 5-day, percent removal
340% over limit
Discharged 34 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
120% over limit
Discharged 67 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
48% over limit
Discharged 0.207 MGD against a permitted limit of 0.14 MGD (WKLY AVG)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
31% over limit
Discharged 0.151 MGD against a permitted limit of 0.115 MGD (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Flow, in conduit or thru treatment plant
19% over limit
Discharged 0.137 MGD against a permitted limit of 0.115 MGD (MO AVG)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
44% over limit
Discharged 0.201 MGD against a permitted limit of 0.14 MGD (WKLY AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
20% over limit
Discharged 82 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
167% over limit
Discharged 60 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
December 31, 2024
BOD, 5-day, percent removal
20% over limit
Discharged 82 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
22% over limit
Discharged 0.171 MGD against a permitted limit of 0.14 MGD (WKLY AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Flow, in conduit or thru treatment plant
137% over limit
Discharged 0.332 MGD against a permitted limit of 0.14 MGD (WKLY AVG)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
13% over limit
Discharged 0.13 MGD against a permitted limit of 0.115 MGD (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Flow, in conduit or thru treatment plant
11% over limit
Discharged 0.128 MGD against a permitted limit of 0.115 MGD (MO AVG)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
118% over limit
Discharged 0.305 MGD against a permitted limit of 0.14 MGD (WKLY AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Flow, in conduit or thru treatment plant
50% over limit
Discharged 0.21 MGD against a permitted limit of 0.14 MGD (WKLY AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
78% over limit
Discharged 23.1 mg/L against a permitted limit of 13 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
31% over limit
Discharged 25.5 mg/L against a permitted limit of 19.5 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
30% over limit
Discharged 9.21619992 kg/d against a permitted limit of 7.08239994 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
August 31, 2024
BOD, 5-day, percent removal
13% over limit
Discharged 83 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
E. coli
559% over limit
Discharged 2700 MPN/100mL against a permitted limit of 410 MPN/100mL (WKAV GEO)
DMR, Limited - Numeric Violation
E. coli
287% over limit
Discharged 487.4 MPN/100mL against a permitted limit of 126 MPN/100mL (MOAV GEO)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
24% over limit
Discharged 3.8 mg/L against a permitted limit of 5 mg/L (MINIMUM)
DMR, Limited - Numeric Violation
July 31, 2024
Oxygen, dissolved [DO]
24% over limit
Discharged 3.8 mg/L against a permitted limit of 5 mg/L (MINIMUM)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
47% over limit
Discharged 78 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
13% over limit
Discharged 83 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
E. coli
595% over limit
Discharged 2850 MPN/100mL against a permitted limit of 410 MPN/100mL (WKAV GEO)
DMR, Limited - Numeric Violation
E. coli
91% over limit
Discharged 240.3 MPN/100mL against a permitted limit of 126 MPN/100mL (MOAV GEO)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)