BAILEY WSD WWTF
NPDES ID: COG590056
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, 35 reporting violations.
Violations
April 30, 2026
Copper, dissolved [as Cu]
604% over limit
Discharged 0.0486 mg/L against a permitted limit of 0.0069 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
3% over limit
Discharged 31 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
91% over limit
Discharged 71.3 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
386% over limit
Discharged 0.0486 mg/L against a permitted limit of 0.01 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
March 31, 2026
BOD, 5-day, 20 deg. C
0% over limit
Discharged 342 mg/L against a permitted limit of 0 mg/L (MX 7D AV)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 22 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Overdue
Oil and grease visual
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (INST MAX)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 31.09899974 kg/d against a permitted limit of 0 kg/d (30DA AVG)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 7.8 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Solids, suspended percent removal
0% over limit
Discharged 93.5 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Overdue
Plant capacity fact. percent of capacity
0% over limit
Discharged 31.1 % against a permitted limit of 0 % (30DA AVG)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.037 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 7 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Solids, total dissolved
0% over limit
Discharged 330 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 22 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0238 MGD against a permitted limit of 0 MGD (30DA AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 342 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 24 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Overdue
Zinc, dissolved [as Zn]
0% over limit
Discharged 0.04 mg/L against a permitted limit of 0.12200001 mg/L (MX 7D AV)
DMR, Limited - Overdue
Solids, total dissolved
0% over limit
Discharged 330 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.018 MGD against a permitted limit of 0.075 MGD (30DA AVG)
DMR, Limited - Overdue
Zinc, dissolved [as Zn]
0% over limit
Discharged 0.04 mg/L against a permitted limit of 0.092 mg/L (30DA AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.033 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
BOD, 5-day, percent removal
0% over limit
Discharged 93 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Overdue
Chlorine, total residual
0% over limit
Discharged 0.1 mg/L against a permitted limit of 0.5 mg/L (INST MAX)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 2.11 mg/L against a permitted limit of 50 mg/L (30DA AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 338 mg/L against a permitted limit of 0 mg/L (MX 7D AV)
DMR, Monitor Only - Overdue
E. coli
1820% over limit
Discharged 2419 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)
DMR, Limited - Overdue
E. coli
1820% over limit
Discharged 2419 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
0% over limit
Discharged 2.11 mg/L against a permitted limit of 50 mg/L (DAILY MX)
DMR, Limited - Overdue
Oil and grease
0% over limit
Discharged 0 mg/L against a permitted limit of 10 mg/L (INST MAX)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 24 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 31.09899974 kg/d against a permitted limit of 0 kg/d (MX 7D AV)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 338 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Solids, total dissolved
0% over limit
Discharged 264 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
E. coli
860% over limit
Discharged 2419 MPN/100mL against a permitted limit of 252 MPN/100mL (MX 7D GM)
DMR, Limited - Overdue
E. coli
860% over limit
Discharged 2419 MPN/100mL against a permitted limit of 252 MPN/100mL (MX 7D GM)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
93% over limit
Discharged 0.0193 mg/L against a permitted limit of 0.01 mg/L (MX 7D AV)
DMR, Limited - Overdue
Copper, dissolved [as Cu]
93% over limit
Discharged 0.0193 mg/L against a permitted limit of 0.01 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
180% over limit
Discharged 0.0193 mg/L against a permitted limit of 0.0069 mg/L (30DA AVG)
DMR, Limited - Overdue
Copper, dissolved [as Cu]
180% over limit
Discharged 0.0193 mg/L against a permitted limit of 0.0069 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved
0% over limit
Discharged 264 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Plant capacity fact. percent of capacity
0% over limit
Discharged 31.7 % against a permitted limit of 0 % (30DA AVG)
DMR, Monitor Only - Overdue
February 28, 2026
Copper, dissolved [as Cu]
41% over limit
Discharged 0.0141 mg/L against a permitted limit of 0.01 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
104% over limit
Discharged 0.0141 mg/L against a permitted limit of 0.0069 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
18% over limit
Discharged 82.3 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
January 31, 2026
E. coli
7% over limit
Discharged 135 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
232% over limit
Discharged 0.0229 mg/L against a permitted limit of 0.0069 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
129% over limit
Discharged 0.0229 mg/L against a permitted limit of 0.01 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
December 31, 2025
Copper, dissolved [as Cu]
181% over limit
Discharged 0.0281 mg/L against a permitted limit of 0.01 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
426% over limit
Discharged 21.1 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
E. coli
416% over limit
Discharged 1300 MPN/100mL against a permitted limit of 252 MPN/100mL (MX 7D GM)
DMR, Limited - Numeric Violation
Solids, total suspended
91% over limit
Discharged 86 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
307% over limit
Discharged 0.0281 mg/L against a permitted limit of 0.0069 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
187% over limit
Discharged 86 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
932% over limit
Discharged 1300 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
November 30, 2025
Copper, dissolved [as Cu]
273% over limit
Discharged 0.0373 mg/L against a permitted limit of 0.01 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
Solids, total suspended
30% over limit
Discharged 39 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
441% over limit
Discharged 0.0373 mg/L against a permitted limit of 0.0069 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
400% over limit
Discharged 25 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
October 31, 2025
Solids, suspended percent removal
187% over limit
Discharged 57 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
69% over limit
Discharged 0.0169 mg/L against a permitted limit of 0.01 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
Solids, total suspended
23% over limit
Discharged 37 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
145% over limit
Discharged 0.0169 mg/L against a permitted limit of 0.0069 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Copper, dissolved [as Cu]
145% over limit
Discharged 0.0169 mg/L against a permitted limit of 0.0069 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
69% over limit
Discharged 0.0169 mg/L against a permitted limit of 0.01 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
Solids, total suspended
69% over limit
Discharged 76 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
Solids, total suspended
153% over limit
Discharged 76 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
Limit violation
Discharged 2419 MPN/100mL against a permitted limit of 252 MPN/100mL (MX 7D GM)
DMR, Limited - Numeric Violation
E. coli
Limit violation
Discharged 2419 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
378% over limit
Discharged 28.3 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
August 31, 2025
Solids, total suspended
40% over limit
Discharged 42 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
13% over limit
Discharged 34 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
Limit violation
Discharged 2419 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
E. coli
Limit violation
Discharged 2419 MPN/100mL against a permitted limit of 252 MPN/100mL (MX 7D GM)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
289% over limit
Discharged 41.7 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
714% over limit
Discharged 0.0562 mg/L against a permitted limit of 0.0069 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
15% over limit
Discharged 82.7 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
462% over limit
Discharged 0.0562 mg/L against a permitted limit of 0.01 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
July 31, 2025
Copper, dissolved [as Cu]
25% over limit
Discharged 0.0125 mg/L against a permitted limit of 0.01 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
Solids, total suspended
103% over limit
Discharged 61 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
134% over limit
Discharged 64.9 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
E. coli
860% over limit
Discharged 2419 MPN/100mL against a permitted limit of 252 MPN/100mL (MX 7D GM)
DMR, Limited - Numeric Violation
Solids, total suspended
36% over limit
Discharged 61 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
E. coli
Limit violation
Discharged 2419 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
81% over limit
Discharged 0.0125 mg/L against a permitted limit of 0.0069 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
June 30, 2025
E. coli
12% over limit
Discharged 141 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
714% over limit
Discharged 0.0562 mg/L against a permitted limit of 0.0069 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
462% over limit
Discharged 0.0562 mg/L against a permitted limit of 0.01 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
165% over limit
Discharged 60.3 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
12% over limit
Discharged 83.2 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
May 31, 2025
Zinc, dissolved [as Zn]
23% over limit
Discharged 0.11300001 mg/L against a permitted limit of 0.092 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
1894% over limit
Discharged 0.13760001 mg/L against a permitted limit of 0.0069 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
1276% over limit
Discharged 0.13760001 mg/L against a permitted limit of 0.01 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
April 30, 2025
Zinc, dissolved [as Zn]
2% over limit
Discharged 0.094 mg/L against a permitted limit of 0.092 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
1815% over limit
Discharged 0.19150001 mg/L against a permitted limit of 0.01 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
2675% over limit
Discharged 0.19150001 mg/L against a permitted limit of 0.0069 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Copper, dissolved [as Cu]
983% over limit
Discharged 0.10830001 mg/L against a permitted limit of 0.01 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
1470% over limit
Discharged 0.10830001 mg/L against a permitted limit of 0.0069 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
February 28, 2025
Copper, dissolved [as Cu]
1438% over limit
Discharged 0.10610001 mg/L against a permitted limit of 0.0069 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
22% over limit
Discharged 308 MPN/100mL against a permitted limit of 252 MPN/100mL (MX 7D GM)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
961% over limit
Discharged 0.10610001 mg/L against a permitted limit of 0.01 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
January 31, 2025
Copper, dissolved [as Cu]
193% over limit
Discharged 0.0202 mg/L against a permitted limit of 0.0069 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
102% over limit
Discharged 0.0202 mg/L against a permitted limit of 0.01 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
December 31, 2024
Solids, suspended percent removal
79% over limit
Discharged 73.2 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
152% over limit
Discharged 0.0174 mg/L against a permitted limit of 0.0069 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Copper, dissolved [as Cu]
74% over limit
Discharged 0.0174 mg/L against a permitted limit of 0.01 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
November 30, 2024
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.026 MGD against a permitted limit of 0 MGD (30DA AVG)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.026 MGD against a permitted limit of 0.075 MGD (30DA AVG)
DMR, Limited - Overdue
Copper, dissolved [as Cu]
0% over limit
Discharged 0.0061 mg/L against a permitted limit of 0.01 mg/L (MX 7D AV)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.03 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Plant capacity fact. percent of capacity
0% over limit
Discharged 34.7 % against a permitted limit of 0 % (30DA AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 22 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 266 mg/L against a permitted limit of 0 mg/L (MX 7D AV)
DMR, Monitor Only - Overdue
Plant capacity fact. percent of capacity
0% over limit
Discharged 44.4 % against a permitted limit of 0 % (30DA AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 111 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Zinc, dissolved [as Zn]
0% over limit
Discharged 0.047 mg/L against a permitted limit of 0.092 mg/L (30DA AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 27 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Overdue
Oil and grease
0% over limit
Discharged 0 mg/L against a permitted limit of 10 mg/L (INST MAX)
DMR, Limited - Overdue
Oil and grease visual
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (INST MAX)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 7.4 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Solids, suspended percent removal
32% over limit
Discharged 80.2 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Overdue
Solids, suspended percent removal
32% over limit
Discharged 80.2 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Chlorine, total residual
0% over limit
Discharged 0.01 mg/L against a permitted limit of 0.5 mg/L (INST MAX)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 27 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Overdue
Copper, dissolved [as Cu]
0% over limit
Discharged 0.0061 mg/L against a permitted limit of 0.0069 mg/L (30DA AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 25.19699979 kg/d against a permitted limit of 0 kg/d (30DA AVG)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 7.2 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 22 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Overdue
E. coli
860% over limit
Discharged 2419 MPN/100mL against a permitted limit of 252 MPN/100mL (MX 7D GM)
DMR, Limited - Overdue
E. coli
860% over limit
Discharged 2419 MPN/100mL against a permitted limit of 252 MPN/100mL (MX 7D GM)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
0% over limit
Discharged 90.6 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 111 mg/L against a permitted limit of 0 mg/L (MX 7D AV)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.03 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 266 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
E. coli
571% over limit
Discharged 846 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)
DMR, Limited - Overdue
E. coli
571% over limit
Discharged 846 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
0% over limit
Discharged 25.19699979 kg/d against a permitted limit of 0 kg/d (MX 7D AV)
DMR, Monitor Only - Overdue
Zinc, dissolved [as Zn]
0% over limit
Discharged 0.047 mg/L against a permitted limit of 0.12200001 mg/L (MX 7D AV)
DMR, Limited - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)