MANASSA WWTF
NPDES ID: COG591199
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: 6 effluent violations.
Violations
May 31, 2026
BOD, 5-day, percent removal
233% over limit
Discharged 50 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
47% over limit
Discharged 44 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
20% over limit
Discharged 2305.5 MPN/100mL against a permitted limit of 1920 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
Sulfide-hydrogen sulfide [undissociated]
1150% over limit
Discharged 0.025 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
April 30, 2026
BOD, 5-day, percent removal
120% over limit
Discharged 67 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
10% over limit
Discharged 33 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Sulfide-hydrogen sulfide [undissociated]
1150% over limit
Discharged 0.025 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
3% over limit
Discharged 31 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
2% over limit
Discharged 84.7 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
February 28, 2026
Solids, total suspended
145% over limit
Discharged 184 mg/L against a permitted limit of 75 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Sulfide-hydrogen sulfide [undissociated]
1150% over limit
Discharged 0.025 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
34% over limit
Discharged 79.9 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
363% over limit
Discharged 139 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
67% over limit
Discharged 184 mg/L against a permitted limit of 110 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
209% over limit
Discharged 139 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
January 31, 2026
Sulfide-hydrogen sulfide [undissociated]
1150% over limit
Discharged 0.025 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
43% over limit
Discharged 78.5 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
189% over limit
Discharged 130 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
Solids, total suspended
39% over limit
Discharged 104 mg/L against a permitted limit of 75 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
333% over limit
Discharged 130 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
December 31, 2025
E. coli
0% over limit
Discharged 3850.5 MPN/100mL against a permitted limit of 3840 MPN/100mL (MX 7D GM)
DMR, Limited - Numeric Violation
E. coli
101% over limit
Discharged 3850.5 MPN/100mL against a permitted limit of 1920 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
Sulfide-hydrogen sulfide [undissociated]
1150% over limit
Discharged 0.025 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
49% over limit
Discharged 112 mg/L against a permitted limit of 75 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
2% over limit
Discharged 112 mg/L against a permitted limit of 110 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
November 30, 2025
E. coli
28% over limit
Discharged 4902 MPN/100mL against a permitted limit of 3840 MPN/100mL (MX 7D GM)
DMR, Limited - Numeric Violation
E. coli
155% over limit
Discharged 4902 MPN/100mL against a permitted limit of 1920 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
Sulfide-hydrogen sulfide [undissociated]
1150% over limit
Discharged 0.025 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
October 31, 2025
E. coli
155% over limit
Discharged 4902.2 MPN/100mL against a permitted limit of 1920 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
Nitrogen, inorganic total
30% over limit
Discharged 17.44 mg/L against a permitted limit of 13.4 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Sulfide-hydrogen sulfide [undissociated]
1150% over limit
Discharged 0.025 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
28% over limit
Discharged 4902.2 MPN/100mL against a permitted limit of 3840 MPN/100mL (MX 7D GM)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
3% over limit
Discharged 84.5 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
September 30, 2025
E. coli
102% over limit
Discharged 7765.5 MPN/100mL against a permitted limit of 3840 MPN/100mL (MX 7D GM)
DMR, Limited - Numeric Violation
Nitrogen, inorganic total
34% over limit
Discharged 18.02 mg/L against a permitted limit of 13.4 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
48% over limit
Discharged 17.8 mg/L against a permitted limit of 12 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
304% over limit
Discharged 7765.5 MPN/100mL against a permitted limit of 1920 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
Sulfide-hydrogen sulfide [undissociated]
1150% over limit
Discharged 0.025 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
August 31, 2025
E. coli
159% over limit
Discharged 9931.5 MPN/100mL against a permitted limit of 3840 MPN/100mL (MX 7D GM)
DMR, Limited - Numeric Violation
E. coli
417% over limit
Discharged 9931.5 MPN/100mL against a permitted limit of 1920 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
31% over limit
Discharged 12.8 mg/L against a permitted limit of 9.8 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Sulfide-hydrogen sulfide [undissociated]
1150% over limit
Discharged 0.025 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
47% over limit
Discharged 44 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
July 31, 2025
E. coli
35% over limit
Discharged 2586 MPN/100mL against a permitted limit of 1920 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
Sulfide-hydrogen sulfide [undissociated]
1150% over limit
Discharged 0.025 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
June 30, 2025
BOD, 5-day, percent removal
4% over limit
Discharged 84.4 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Sulfide-hydrogen sulfide [undissociated]
1150% over limit
Discharged 0.025 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
17% over limit
Discharged 0.583 MGD against a permitted limit of 0.5 MGD (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
38% over limit
Discharged 2649 MPN/100mL against a permitted limit of 1920 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
May 31, 2025
BOD, 5-day, percent removal
29% over limit
Discharged 80.6 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Sulfide-hydrogen sulfide [undissociated]
1150% over limit
Discharged 0.025 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
April 30, 2025
Sulfide-hydrogen sulfide [undissociated]
1150% over limit
Discharged 0.025 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
March 31, 2025
BOD, 5-day, percent removal
45% over limit
Discharged 78.2 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total suspended
16% over limit
Discharged 128 mg/L against a permitted limit of 110 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
Solids, total suspended
71% over limit
Discharged 128 mg/L against a permitted limit of 75 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Sulfide-hydrogen sulfide [undissociated]
1150% over limit
Discharged 0.025 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
164% over limit
Discharged 119 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
297% over limit
Discharged 119 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
February 28, 2025
Sulfide-hydrogen sulfide [undissociated]
4900% over limit
Discharged 0.1 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
79% over limit
Discharged 3433.5 MPN/100mL against a permitted limit of 1920 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
13% over limit
Discharged 83 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
January 31, 2025
Nitrogen, inorganic total
11% over limit
Discharged 14.81 mg/L against a permitted limit of 13.4 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
15% over limit
Discharged 14.3 mg/L against a permitted limit of 12.4 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
40% over limit
Discharged 79 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
138% over limit
Discharged 107 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Numeric Violation
Sulfide-hydrogen sulfide [undissociated]
4900% over limit
Discharged 0.1 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
257% over limit
Discharged 107 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
73% over limit
Discharged 3326.5 MPN/100mL against a permitted limit of 1920 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
December 31, 2024
Sulfide-hydrogen sulfide [undissociated]
2400% over limit
Discharged 0.05 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
32% over limit
Discharged 80.2 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
E. coli
7% over limit
Discharged 2053 MPN/100mL against a permitted limit of 1920 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
November 30, 2024
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0.5 MGD (30DA AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 75 mg/L (30DA AVG)
DMR, Limited - Overdue
Chlorine, total residual
0% over limit
Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MX 7D AV)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 16 mg/L (30DA AVG)
DMR, Limited - Overdue
Nitrogen, nitrite total [as N]
0% over limit
Discharged 0 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 0 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Overdue
Nitrogen, inorganic total
0% over limit
Discharged 0 mg/L against a permitted limit of 13.4 mg/L (DAILY MX)
DMR, Limited - Overdue
BOD, 5-day, percent removal
0% over limit
Discharged 0 % against a permitted limit of 85 % (MO AV MN)
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
Sulfate
0% over limit
Discharged 0 mg/L against a permitted limit of 250 mg/L (30DA AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 16 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Overdue
E. coli
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 3840 MPN/100mL (MX 7D GM)
DMR, Limited - Overdue
Sulfide-hydrogen sulfide [undissociated]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 110 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
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Chloride [as Cl]
0% over limit
Discharged 0 mg/L against a permitted limit of 250 mg/L (30DA AVG)
DMR, Limited - Overdue
E. coli
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 1920 MPN/100mL (30DA GM)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
October 31, 2024
Oil and grease
0% over limit
Discharged 0 mg/L against a permitted limit of 10 mg/L (INST MAX)
DMR, Limited - Overdue
Chlorine, total residual
0% over limit
Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MX 7D AV)
DMR, Limited - Overdue
pH
0% over limit
Discharged 8.4 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Sulfide-hydrogen sulfide [undissociated]
24900% over limit
Discharged 0.5 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Overdue
Sulfide-hydrogen sulfide [undissociated]
24900% over limit
Discharged 0.5 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
59% over limit
Discharged 6106.5 MPN/100mL against a permitted limit of 3840 MPN/100mL (MX 7D GM)
DMR, Limited - Overdue
E. coli
59% over limit
Discharged 6106.5 MPN/100mL against a permitted limit of 3840 MPN/100mL (MX 7D GM)
DMR, Limited - Numeric Violation
E. coli
213% over limit
Discharged 6016.5 MPN/100mL against a permitted limit of 1920 MPN/100mL (30DA GM)
DMR, Limited - Overdue
E. coli
213% over limit
Discharged 6016.5 MPN/100mL against a permitted limit of 1920 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
0% over limit
Discharged 9.21 mg/L against a permitted limit of 18 mg/L (30DA AVG)
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
Nitrogen, ammonia total [as N]
0% over limit
Discharged 9.21 mg/L against a permitted limit of 20 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, inorganic total
0% over limit
Discharged 9.41 mg/L against a permitted limit of 13.4 mg/L (DAILY MX)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0.1055 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Overdue
BOD, 5-day, percent removal
0% over limit
Discharged 87 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Overdue
Nitrogen, nitrite total [as N]
0% over limit
Discharged 0.01 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 9 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.1055 MGD against a permitted limit of 0.5 MGD (30DA AVG)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 31.55 mg/L against a permitted limit of 250 mg/L (30DA AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0.1055 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.1055 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 27 mg/L against a permitted limit of 110 mg/L (MX 7D AV)
DMR, Limited - Overdue
Sulfate
0% over limit
Discharged 7 mg/L against a permitted limit of 250 mg/L (30DA AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 27 mg/L against a permitted limit of 75 mg/L (30DA AVG)
DMR, Limited - Overdue
September 30, 2024
Silver, potentially dissolved
0% over limit
Discharged 0.0002 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Lead, potentially dissolvd
0% over limit
Discharged 0.001 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Oil and grease
0% over limit
Discharged 0 mg/L against a permitted limit of 10 mg/L (INST MAX)
DMR, Limited - Overdue
Nitrogen, nitrite total [as N]
0% over limit
Discharged 12.5 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Molybdenum, total recoverable
0% over limit
Discharged 0.003 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
E. coli
0% over limit
Discharged 2053 MPN/100mL against a permitted limit of 3840 MPN/100mL (MX 7D GM)
DMR, Limited - Overdue
Arsenic, potentially dissolved
0% over limit
Discharged 0.0052 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
BOD, 5-day, percent removal
32% over limit
Discharged 80.2 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Overdue
BOD, 5-day, percent removal
32% over limit
Discharged 80.2 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Zinc, potentially dissolved
0% over limit
Discharged 0.0131 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Zinc, potentially dissolved
0% over limit
Discharged 0.0131 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 48 mg/L against a permitted limit of 75 mg/L (30DA AVG)
DMR, Limited - Overdue
Nitrogen, inorganic total
132% over limit
Discharged 31.13 mg/L against a permitted limit of 13.4 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, inorganic total
132% over limit
Discharged 31.13 mg/L against a permitted limit of 13.4 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.105 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
E. coli
7% over limit
Discharged 2053 MPN/100mL against a permitted limit of 1920 MPN/100mL (30DA GM)
DMR, Limited - Overdue
E. coli
7% over limit
Discharged 2053 MPN/100mL against a permitted limit of 1920 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 7.6 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Selenium, potentially dissolvd
0% over limit
Discharged 0.0032 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
7% over limit
Discharged 32 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
7% over limit
Discharged 32 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Copper, potentially dissolved
0% over limit
Discharged 0.0058 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Nickel, potentially dissolvd
0% over limit
Discharged 0.002 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Chromium, hexavalent dissolved [as Cr]
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Sulfate
0% over limit
Discharged 4 mg/L against a permitted limit of 250 mg/L (30DA AVG)
DMR, Limited - Overdue
Iron, total recoverable
0% over limit
Discharged 0.11980001 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 32 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Overdue
Chromium, hexavalent dissolved [as Cr]
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Manganese, potentially dissolvd
0% over limit
Discharged 0.0097 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Cadmium, potentially dissolvd
0% over limit
Discharged 0.001 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Chromium, trivalent total recoverable
0% over limit
Discharged 0.0024 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Sulfide-hydrogen sulfide [undissociated]
24900% over limit
Discharged 0.5 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Overdue
Sulfide-hydrogen sulfide [undissociated]
24900% over limit
Discharged 0.5 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
0% over limit
Discharged 0 mg/L against a permitted limit of 250 mg/L (30DA AVG)
DMR, Limited - Overdue
Arsenic, total recoverable
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Cadmium, total recoverable
0% over limit
Discharged 0.00752 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 48 mg/L against a permitted limit of 110 mg/L (MX 7D AV)
DMR, Limited - Overdue
Chromium, trivalent, potentially dissolvd
0% over limit
Discharged 0.0024 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Mercury, total [as Hg]
0% over limit
Discharged 0.0004 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Manganese, potentially dissolvd
0% over limit
Discharged 0.0097 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Nickel, potentially dissolvd
0% over limit
Discharged 0.002 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Selenium, potentially dissolvd
0% over limit
Discharged 0.0032 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 17.93 mg/L against a permitted limit of 21 mg/L (DAILY MX)
DMR, Limited - Overdue
Silver, potentially dissolved
0% over limit
Discharged 0.0002 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Copper, potentially dissolved
0% over limit
Discharged 0.0058 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Lead, potentially dissolvd
0% over limit
Discharged 0.001 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Lead, total recoverable
0% over limit
Discharged 0.001 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Nickel, total recoverable
0% over limit
Discharged 0.002 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - 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
Nitrogen, ammonia total [as N]
49% over limit
Discharged 17.93 mg/L against a permitted limit of 12 mg/L (30DA AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
49% over limit
Discharged 17.93 mg/L against a permitted limit of 12 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
0% over limit
Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MX 7D AV)
DMR, Limited - Overdue
Manganese, dissolved [as Mn]
0% over limit
Discharged 0.0026 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Iron, dissolved [as Fe]
0% over limit
Discharged 0.0266 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 0.105 MGD against a permitted limit of 0.5 MGD (30DA AVG)
DMR, Limited - Overdue
Cadmium, potentially dissolvd
0% over limit
Discharged 0.001 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 8 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
August 31, 2024
Nitrogen, inorganic total
0% over limit
Discharged 8.27 mg/L against a permitted limit of 13.4 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.06 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Chloride [as Cl]
0% over limit
Discharged 17.37 mg/L against a permitted limit of 250 mg/L (30DA AVG)
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
Nitrogen, ammonia total [as N]
0% over limit
Discharged 8.06 mg/L against a permitted limit of 25 mg/L (DAILY MX)
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
Solids, total suspended
7% over limit
Discharged 80 mg/L against a permitted limit of 75 mg/L (30DA AVG)
DMR, Limited - Overdue
Solids, total suspended
7% over limit
Discharged 80 mg/L against a permitted limit of 75 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
0% over limit
Discharged 8.06 mg/L against a permitted limit of 9.8 mg/L (30DA AVG)
DMR, Limited - Overdue
Nitrogen, nitrite total [as N]
0% over limit
Discharged 11.86 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Sulfide-hydrogen sulfide [undissociated]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 8.4 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Sulfate
0% over limit
Discharged 0 mg/L against a permitted limit of 250 mg/L (30DA AVG)
DMR, Limited - Overdue
Chlorine, total residual
0% over limit
Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MX 7D AV)
DMR, Limited - Overdue
E. coli
404% over limit
Discharged 9678.4 MPN/100mL against a permitted limit of 1920 MPN/100mL (30DA GM)
DMR, Limited - Overdue
E. coli
404% over limit
Discharged 9678.4 MPN/100mL against a permitted limit of 1920 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
Solids, total suspended
0% over limit
Discharged 80 mg/L against a permitted limit of 110 mg/L (MX 7D AV)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.9 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.06 MGD against a permitted limit of 0.5 MGD (30DA AVG)
DMR, Limited - Overdue
E. coli
152% over limit
Discharged 9678.4 MPN/100mL against a permitted limit of 3840 MPN/100mL (MX 7D GM)
DMR, Limited - Overdue
E. coli
152% over limit
Discharged 9678.4 MPN/100mL against a permitted limit of 3840 MPN/100mL (MX 7D GM)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
20% over limit
Discharged 82 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Overdue
BOD, 5-day, percent removal
20% over limit
Discharged 82 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
0% over limit
Discharged 22 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 22 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Overdue
July 31, 2024
Solids, total suspended
0% over limit
Discharged 36 mg/L against a permitted limit of 0 mg/L (MX 7D AV)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 182 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 0.06 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
E. coli
0% over limit
Discharged 2452.4 MPN/100mL against a permitted limit of 3840 MPN/100mL (MX 7D GM)
DMR, Limited - Overdue
Plant capacity fact. percent of capacity
0% over limit
Discharged 129.9 % against a permitted limit of 0 % (30DA AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 19 mg/L against a permitted limit of 45 mg/L (MX 7D AV)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 36 mg/L against a permitted limit of 75 mg/L (30DA AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.204 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 0.06 MGD against a permitted limit of 0.5 MGD (30DA AVG)
DMR, Limited - Overdue
Nitrogen, nitrite total [as N]
0% over limit
Discharged 12.3 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - 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 182 mg/L against a permitted limit of 0 mg/L (MX 7D AV)
DMR, Monitor Only - Overdue
Nitrogen, inorganic total
0% over limit
Discharged 0 mg/L against a permitted limit of 13.4 mg/L (DAILY MX)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 113.25029905 kg/d against a permitted limit of 0 kg/d (30DA AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, percent removal
0% over limit
Discharged 89 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 36 mg/L against a permitted limit of 110 mg/L (MX 7D AV)
DMR, Limited - Overdue
pH
0% over limit
Discharged 9 SU against a permitted limit of 9 SU (MAXIMUM)
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
Nitrogen, ammonia total [as N]
0% over limit
Discharged 4.88 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 113.25029905 kg/d against a permitted limit of 0 kg/d (MX 7D AV)
DMR, Monitor Only - Overdue
Sulfate
0% over limit
Discharged 0 mg/L against a permitted limit of 250 mg/L (30DA AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.439 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Chlorine, total residual
0% over limit
Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MX 7D AV)
DMR, Limited - Overdue
pH
0% over limit
Discharged 8.3 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 0 mg/L against a permitted limit of 250 mg/L (30DA AVG)
DMR, Limited - Overdue
Plant capacity fact. percent of capacity
0% over limit
Discharged 40.9 % against a permitted limit of 0 % (30DA AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 19 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 4.88 mg/L against a permitted limit of 9.1 mg/L (30DA AVG)
DMR, Limited - Overdue
E. coli
28% over limit
Discharged 2452.4 MPN/100mL against a permitted limit of 1920 MPN/100mL (30DA GM)
DMR, Limited - Overdue
E. coli
28% over limit
Discharged 2452.4 MPN/100mL against a permitted limit of 1920 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
Solids, total suspended
0% over limit
Discharged 36 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Sulfide-hydrogen sulfide [undissociated]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.002 mg/L (30DA AVG)
DMR, Limited - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)