JOSEPH JOHN MARKUS TRUST
NPDES ID: VI0080098
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
April 30, 2026
Solids, total suspended
76% over limit
Discharged 79 mg/L against a permitted limit of 45 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
67% over limit
Discharged 50 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
12% over limit
Discharged 0.0056 mg/L against a permitted limit of 0.005 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
33% over limit
Discharged 40 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Enterococci
21896% over limit
Discharged 24196 MPN/100mL against a permitted limit of 110 MPN/100mL (MO MAX)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
20% over limit
Discharged 82 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Enterococci
7028% over limit
Discharged 2138.47 MPN/100mL against a permitted limit of 30 MPN/100mL (MO GEO)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 8.5 SU against a permitted limit of 8.3 SU (MAXIMUM)
DMR, Limited - Numeric Violation
March 31, 2026
Enterococci
1284% over limit
Discharged 415.24 MPN/100mL against a permitted limit of 30 MPN/100mL (MO GEO)
DMR, Limited - Numeric Violation
Enterococci
470% over limit
Discharged 627 MPN/100mL against a permitted limit of 110 MPN/100mL (MO MAX)
DMR, Limited - Numeric Violation
February 28, 2026
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0157 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Chlorine, total residual
0% over limit
Discharged 0.00053 mg/L against a permitted limit of 0.001 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7 SU against a permitted limit of 7 SU (MINIMUM)
DMR, Limited - Overdue
Temperature, water deg. centigrade
0% over limit
Discharged 30.78 deg C against a permitted limit of 32 deg C (DAILY MX)
DMR, Limited - Overdue
Enterococci
1284% over limit
Discharged 415.24 MPN/100mL against a permitted limit of 30 MPN/100mL (MO GEO)
DMR, Limited - Overdue
Enterococci
1284% over limit
Discharged 415.24 MPN/100mL against a permitted limit of 30 MPN/100mL (MO GEO)
DMR, Limited - Numeric Violation
Temperature, water deg. centigrade
0% over limit
Discharged 29.5 deg C against a permitted limit of 32 deg C (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.2 SU against a permitted limit of 8.3 SU (MAXIMUM)
DMR, Limited - Overdue
pH
0% over limit
Discharged 8.1 SU against a permitted limit of 7 SU (MINIMUM)
DMR, Limited - Overdue
pH
0% over limit
Discharged 8.5 SU against a permitted limit of 8.3 SU (MAXIMUM)
DMR, Limited - Overdue
pH
0% over limit
Discharged 8.5 SU against a permitted limit of 8.3 SU (MAXIMUM)
DMR, Limited - Numeric Violation
Oil & Grease
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Temperature, water deg. centigrade
0% over limit
Discharged 29.22 deg C against a permitted limit of 0 deg C (MO AVG)
DMR, Monitor Only - Overdue
Enterococci
470% over limit
Discharged 627 MPN/100mL against a permitted limit of 110 MPN/100mL (MO MAX)
DMR, Limited - Overdue
Enterococci
470% over limit
Discharged 627 MPN/100mL against a permitted limit of 110 MPN/100mL (MO MAX)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0014 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0168 MGD against a permitted limit of 0.03 MGD (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0016 MGD against a permitted limit of 0.015 MGD (DAILY MX)
DMR, Limited - Overdue
Oil & Grease
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Turbidity
0% over limit
Discharged 1.74 NTU against a permitted limit of 3 NTU (MAXIMUM)
DMR, Limited - Overdue
January 31, 2026
pH
0% over limit
Discharged 8.6 SU against a permitted limit of 8.3 SU (MAXIMUM)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.005 mg/L (MO AVG)
DMR, Limited - Overdue
Solids, suspended percent removal
60% over limit
Discharged 76 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Solids, total suspended
96% over limit
Discharged 58.8 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Enterococci
92% over limit
Discharged 211 MPN/100mL against a permitted limit of 110 MPN/100mL (MO MAX)
DMR, Limited - Numeric Violation
Enterococci
344% over limit
Discharged 133.13 MPN/100mL against a permitted limit of 30 MPN/100mL (MO GEO)
DMR, Limited - Numeric Violation
October 31, 2025
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (WKLY AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, percent removal
0% over limit
Discharged 0 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Overdue
Oxygen, dissolved [DO]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Solids, suspended percent removal
0% over limit
Discharged 0 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 45 mg/L (WKLY AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Oxygen, dissolved [DO]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.005 mg/L (MO AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (WKLY AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 0 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 0 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 mg/L against a permitted limit of 45 mg/L (WKLY AVG)
DMR, Limited - Overdue
September 30, 2025
Enterococci
21896% over limit
Discharged 24196 MPN/100mL against a permitted limit of 110 MPN/100mL (MO MAX)
DMR, Limited - Numeric Violation
Enterococci
80553% over limit
Discharged 24196 MPN/100mL against a permitted limit of 30 MPN/100mL (MO GEO)
DMR, Limited - Numeric Violation
August 31, 2025
Temperature, water deg. centigrade
0% over limit
Discharged 30.11 deg C against a permitted limit of 32 deg C (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.00009 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0001 MGD against a permitted limit of 0.015 MGD (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 8.1 SU against a permitted limit of 7 SU (MINIMUM)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0052 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Oil & Grease
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Chlorine, total residual
0% over limit
Discharged 0.00063 mg/L against a permitted limit of 0.001 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0082 MGD against a permitted limit of 0.03 MGD (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.1 SU against a permitted limit of 7 SU (MINIMUM)
DMR, Limited - Overdue
Enterococci
0% over limit
Discharged 73 MPN/100mL against a permitted limit of 110 MPN/100mL (MO MAX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.2 SU against a permitted limit of 8.3 SU (MAXIMUM)
DMR, Limited - Overdue
Oil & Grease
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Turbidity
0% over limit
Discharged 1.47 NTU against a permitted limit of 3 NTU (MAXIMUM)
DMR, Limited - Overdue
Temperature, water deg. centigrade
0% over limit
Discharged 24.5 deg C against a permitted limit of 32 deg C (DAILY MX)
DMR, Limited - Overdue
Enterococci
0% over limit
Discharged 27.02 MPN/100mL against a permitted limit of 30 MPN/100mL (MO GEO)
DMR, Limited - Overdue
Temperature, water deg. centigrade
0% over limit
Discharged 24.403 deg C against a permitted limit of 0 deg C (MO AVG)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 8.3 SU against a permitted limit of 8.3 SU (MAXIMUM)
DMR, Limited - Overdue
July 31, 2025
Oxygen, dissolved [DO]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.005 mg/L (MO AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
303% over limit
Discharged 121 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 8.4 SU against a permitted limit of 8.3 SU (MAXIMUM)
DMR, Limited - Numeric Violation
Enterococci
2375% over limit
Discharged 2723 MPN/100mL against a permitted limit of 110 MPN/100mL (MO MAX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Enterococci
7657% over limit
Discharged 2327.24 MPN/100mL against a permitted limit of 30 MPN/100mL (MO GEO)
DMR, Limited - Numeric Violation
June 30, 2025
pH
0% over limit
Discharged 8 SU against a permitted limit of 7 SU (MINIMUM)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.00065 MGD against a permitted limit of 0.015 MGD (DAILY MX)
DMR, Limited - Overdue
Enterococci
955% over limit
Discharged 1160 MPN/100mL against a permitted limit of 110 MPN/100mL (MO MAX)
DMR, Limited - Overdue
Enterococci
955% over limit
Discharged 1160 MPN/100mL against a permitted limit of 110 MPN/100mL (MO MAX)
DMR, Limited - Numeric Violation
Temperature, water deg. centigrade
0% over limit
Discharged 29.33 deg C against a permitted limit of 32 deg C (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.00059 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 8.4 SU against a permitted limit of 8.3 SU (MAXIMUM)
DMR, Limited - Overdue
pH
0% over limit
Discharged 8.4 SU against a permitted limit of 8.3 SU (MAXIMUM)
DMR, Limited - Numeric Violation
Enterococci
1498% over limit
Discharged 479.25 MPN/100mL against a permitted limit of 30 MPN/100mL (MO GEO)
DMR, Limited - Overdue
Enterococci
1498% over limit
Discharged 479.25 MPN/100mL against a permitted limit of 30 MPN/100mL (MO GEO)
DMR, Limited - Numeric Violation
Chlorine, total residual
0% over limit
Discharged 0.00057 mg/L against a permitted limit of 0.001 mg/L (DAILY MX)
DMR, Limited - Overdue
Oil & Grease
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
May 31, 2025
pH
0% over limit
Discharged 8.4 SU against a permitted limit of 8.3 SU (MAXIMUM)
DMR, Limited - Numeric Violation
Enterococci
20% over limit
Discharged 132 MPN/100mL against a permitted limit of 110 MPN/100mL (MO MAX)
DMR, Limited - Numeric Violation
Enterococci
232% over limit
Discharged 99.5 MPN/100mL against a permitted limit of 30 MPN/100mL (MO GEO)
DMR, Limited - Numeric Violation
April 30, 2025
BOD, 5-day, 20 deg. C
7% over limit
Discharged 32 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
5% over limit
Discharged 84.2 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
327% over limit
Discharged 36 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.005 mg/L (MO AVG)
DMR, Limited - Overdue
Oxygen, dissolved [DO]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Enterococci
80553% over limit
Discharged 24196 MPN/100mL against a permitted limit of 30 MPN/100mL (MO GEO)
DMR, Limited - Numeric Violation
Enterococci
21896% over limit
Discharged 24196 MPN/100mL against a permitted limit of 110 MPN/100mL (MO MAX)
DMR, Limited - Numeric Violation
January 31, 2025
Enterococci
1016% over limit
Discharged 334.72 MPN/100mL against a permitted limit of 30 MPN/100mL (MO GEO)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
567% over limit
Discharged 0 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Enterococci
412% over limit
Discharged 563 MPN/100mL against a permitted limit of 110 MPN/100mL (MO MAX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
40% over limit
Discharged 42 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
153% over limit
Discharged 62 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total suspended
88% over limit
Discharged 84.7 mg/L against a permitted limit of 45 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
149% over limit
Discharged 74.7 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2024
Enterococci
3035% over limit
Discharged 3448 MPN/100mL against a permitted limit of 110 MPN/100mL (MO MAX)
DMR, Limited - Numeric Violation
Enterococci
4188% over limit
Discharged 1286.48 MPN/100mL against a permitted limit of 30 MPN/100mL (MO GEO)
DMR, Limited - Numeric Violation
November 30, 2024
Enterococci
3130% over limit
Discharged 968.96 MPN/100mL against a permitted limit of 30 MPN/100mL (MO GEO)
DMR, Limited - Numeric Violation
Enterococci
1678% over limit
Discharged 1956 MPN/100mL against a permitted limit of 110 MPN/100mL (MO MAX)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 6.9 SU against a permitted limit of 7 SU (MINIMUM)
DMR, Limited - Numeric Violation
October 31, 2024
BOD, 5-day, percent removal
193% over limit
Discharged 56 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 6.96 SU against a permitted limit of 7 SU (MINIMUM)
DMR, Limited - Numeric Violation
Solids, total suspended
117% over limit
Discharged 65 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
153% over limit
Discharged 76 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
83% over limit
Discharged 0.00915 mg/L against a permitted limit of 0.005 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Temperature, water deg. centigrade
4% over limit
Discharged 33.33 deg C against a permitted limit of 32 deg C (DAILY MX)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 6.5 SU against a permitted limit of 7 SU (MINIMUM)
DMR, Limited - Numeric Violation
Enterococci
660% over limit
Discharged 227.98 MPN/100mL against a permitted limit of 30 MPN/100mL (MO GEO)
DMR, Limited - Numeric Violation
August 31, 2024
pH
0% over limit
Discharged 6 SU against a permitted limit of 7 SU (MINIMUM)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 6.8 SU against a permitted limit of 7 SU (MINIMUM)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (5 days ago)