NORTH AMERICAN PIPE CORP - BRISTOL
NPDES ID: PA0080594
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, 45 reporting violations.
Violations
May 31, 2026
Vinyl chloride
300% over limit
Discharged 0.0002724 kg/d against a permitted limit of 0.0000681 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
291% over limit
Discharged 0.0004086 kg/d against a permitted limit of 0.00010442 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
400% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
900% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2026
Vinyl chloride
400% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
900% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
161% over limit
Discharged 0.0002724 kg/d against a permitted limit of 0.00010442 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
300% over limit
Discharged 0.0002724 kg/d against a permitted limit of 0.0000681 kg/d (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Oil & Grease
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)
DMR, Monitor Only - Overdue
1,3-Dichloropropene
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)
DMR, Monitor Only - Overdue
Dichlorobromomethane
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Carbon tetrachloride
0% over limit
Discharged 0 kg/d against a permitted limit of 0.0009534 kg/d (DAILY MX)
DMR, Limited - Overdue
1,3-Dichloropropene
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Vinyl chloride
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Overdue
Oil & Grease
0% over limit
Discharged 0 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Overdue
1,1,2-Trichloroethane
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)
DMR, Monitor Only - Overdue
1,1,2,2-Tetrachloroethane
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0011 mg/L (MO AVG)
DMR, Limited - Overdue
1,1,2-Trichloroethane
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Vinyl chloride
0% over limit
Discharged 0 kg/d against a permitted limit of 0.0000681 kg/d (MO AVG)
DMR, Limited - Overdue
Chlorodibromomethane
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
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
Carbon tetrachloride
0% over limit
Discharged 0 kg/d against a permitted limit of 0.0006356 kg/d (MO AVG)
DMR, Limited - Overdue
1,1,2,2-Tetrachloroethane
0% over limit
Discharged 0 kg/d against a permitted limit of 0.000681 kg/d (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)
DMR, Monitor Only - Overdue
Chlorodibromomethane
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
1,1,2,2-Tetrachloroethane
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0016 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (INST MAX)
DMR, Limited - Overdue
Carbon tetrachloride
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0022 mg/L (DAILY MX)
DMR, Limited - Overdue
Vinyl chloride
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Overdue
Dichlorobromomethane
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 mg/L against a permitted limit of 26 mg/L (DAILY MX)
DMR, Limited - Overdue
Vinyl chloride
0% over limit
Discharged 0 kg/d against a permitted limit of 0.00010442 kg/d (DAILY MX)
DMR, Limited - Overdue
1,1,2-Trichloroethane
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
1,2-Dichloroethane
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0025 mg/L (MO AVG)
DMR, Limited - Overdue
Chlorodibromomethane
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)
DMR, Monitor Only - Overdue
1,1,2-Trichloroethane
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
Oil & Grease
0% over limit
Discharged 0 mg/L against a permitted limit of 15 mg/L (MO AVG)
DMR, Limited - Overdue
Chlorodibromomethane
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 19 mg/L (DAILY MX)
DMR, Limited - Overdue
Carbon tetrachloride
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0015 mg/L (MO AVG)
DMR, Limited - Overdue
1,3-Dichloropropene
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
1,2-Dichloroethane
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0037 mg/L (DAILY MX)
DMR, Limited - Overdue
Dichlorobromomethane
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Oil & Grease
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)
DMR, Monitor Only - Overdue
1,3-Dichloropropene
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Temperature, water deg. fahrenheit
0% over limit
Discharged 0 deg F against a permitted limit of 69 deg F (MO AVG)
DMR, Limited - Overdue
1,2-Dichloroethane
0% over limit
Discharged 0 kg/d against a permitted limit of 0.001589 kg/d (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 6 SU (INST MIN)
DMR, Limited - Overdue
1,1,2,2-Tetrachloroethane
0% over limit
Discharged 0 kg/d against a permitted limit of 0.000454 kg/d (MO AVG)
DMR, Limited - Overdue
1,2-Dichloroethane
0% over limit
Discharged 0 kg/d against a permitted limit of 0.0010442 kg/d (MO AVG)
DMR, Limited - Overdue
Dichlorobromomethane
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)
DMR, Monitor Only - Overdue
February 28, 2026
Temperature, water deg. fahrenheit
9% over limit
Discharged 53.6 deg F against a permitted limit of 49 deg F (MO AVG)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
33% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000681 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
770% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.00010442 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
900% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
367% over limit
Discharged 0.0003178 kg/d against a permitted limit of 0.0000681 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
400% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Vinyl chloride
900% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
100% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000454 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
650% over limit
Discharged 0.0015 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
258% over limit
Discharged 93 mg/L against a permitted limit of 26 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
1233% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0000681 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
770% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.00010442 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
Vinyl chloride
900% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
1,2-Dichloroethane
14% over limit
Discharged 0.001816 kg/d against a permitted limit of 0.001589 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
1233% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0000681 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
770% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.00010442 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
33% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000681 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Carbon tetrachloride
43% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0006356 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
400% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
100% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000454 kg/d (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Vinyl chloride
1233% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0000681 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
770% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.00010442 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
33% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000681 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
100% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000454 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Carbon tetrachloride
43% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0006356 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
400% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
900% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Carbon tetrachloride
43% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0006356 kg/d (MO AVG)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
100% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000454 kg/d (MO AVG)
DMR, Limited - Numeric Violation
1,2-Dichloroethane
74% over limit
Discharged 0.001816 kg/d against a permitted limit of 0.0010442 kg/d (MO AVG)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
33% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000681 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
770% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.00010442 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
1233% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0000681 kg/d (MO AVG)
DMR, Limited - Numeric Violation
1,2-Dichloroethane
68% over limit
Discharged 0.0062 mg/L against a permitted limit of 0.0037 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
900% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
1,2-Dichloroethane
186% over limit
Discharged 0.00454 kg/d against a permitted limit of 0.001589 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
550% over limit
Discharged 0.0013 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2025
Vinyl chloride
400% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
33% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000681 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
770% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.00010442 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Carbon tetrachloride
43% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0006356 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
1233% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0000681 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
900% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
100% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000454 kg/d (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Carbon tetrachloride
14% over limit
Discharged 0.0007264 kg/d against a permitted limit of 0.0006356 kg/d (MO AVG)
DMR, Limited - Numeric Violation
1,2-Dichloroethane
9% over limit
Discharged 0.0017252 kg/d against a permitted limit of 0.001589 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
450% over limit
Discharged 0.0011 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
60% over limit
Discharged 0.0007264 kg/d against a permitted limit of 0.000454 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
678% over limit
Discharged 0.00081266 kg/d against a permitted limit of 0.00010442 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
1,2-Dichloroethane
4% over limit
Discharged 0.0010896 kg/d against a permitted limit of 0.0010442 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
1000% over limit
Discharged 0.0007491 kg/d against a permitted limit of 0.0000681 kg/d (MO AVG)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
7% over limit
Discharged 0.0007264 kg/d against a permitted limit of 0.000681 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
121% over limit
Discharged 42 mg/L against a permitted limit of 19 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
900% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2025
1,1,2,2-Tetrachloroethane
33% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000681 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
770% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.00010442 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
400% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
900% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
100% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000454 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
1233% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0000681 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Carbon tetrachloride
43% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0006356 kg/d (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Carbon tetrachloride
43% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0006356 kg/d (MO AVG)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
100% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000454 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
1233% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0000681 kg/d (MO AVG)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
33% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000681 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
400% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
770% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.00010442 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
900% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
1,2-Dichloroethane
30% over limit
Discharged 0.001362 kg/d against a permitted limit of 0.0010442 kg/d (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2025
1,1,2,2-Tetrachloroethane
33% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000681 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Carbon tetrachloride
43% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0006356 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
1233% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0000681 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
770% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.00010442 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
1,2-Dichloroethane
30% over limit
Discharged 0.001362 kg/d against a permitted limit of 0.0010442 kg/d (MO AVG)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
100% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000454 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
900% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
400% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2025
Carbon tetrachloride
43% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0006356 kg/d (MO AVG)
DMR, Limited - Numeric Violation
1,2-Dichloroethane
30% over limit
Discharged 0.001362 kg/d against a permitted limit of 0.0010442 kg/d (MO AVG)
DMR, Limited - Numeric Violation
1,2-Dichloroethane
14% over limit
Discharged 0.001816 kg/d against a permitted limit of 0.001589 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
33% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000681 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
100% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000454 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
33% over limit
Discharged 0.0000908 kg/d against a permitted limit of 0.0000681 kg/d (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2025
1,1,2,2-Tetrachloroethane
100% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000454 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
33% over limit
Discharged 0.0000908 kg/d against a permitted limit of 0.0000681 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Carbon tetrachloride
43% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0006356 kg/d (MO AVG)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
33% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000681 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
1,2-Dichloroethane
14% over limit
Discharged 0.001816 kg/d against a permitted limit of 0.001589 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
1000% over limit
Discharged 0.0022 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
1,2-Dichloroethane
30% over limit
Discharged 0.001362 kg/d against a permitted limit of 0.0010442 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
74% over limit
Discharged 0.0001816 kg/d against a permitted limit of 0.00010442 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2025
Vinyl chloride
300% over limit
Discharged 0.0004 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
33% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000681 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
200% over limit
Discharged 0.0006 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
1,2-Dichloroethane
30% over limit
Discharged 0.001362 kg/d against a permitted limit of 0.0010442 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Carbon tetrachloride
43% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0006356 kg/d (MO AVG)
DMR, Limited - Numeric Violation
1,2-Dichloroethane
14% over limit
Discharged 0.001816 kg/d against a permitted limit of 0.001589 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Temperature, water deg. fahrenheit
13% over limit
Discharged 55.3 deg F against a permitted limit of 49 deg F (MO AVG)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
100% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000454 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
300% over limit
Discharged 0.0002724 kg/d against a permitted limit of 0.0000681 kg/d (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Carbon tetrachloride
43% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0006356 kg/d (MO AVG)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
100% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000454 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
900% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
167% over limit
Discharged 0.0001816 kg/d against a permitted limit of 0.0000681 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
1300% over limit
Discharged 0.0028 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
33% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000681 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
1,2-Dichloroethane
117% over limit
Discharged 0.00227 kg/d against a permitted limit of 0.0010442 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Temperature, water deg. fahrenheit
4% over limit
Discharged 51.1 deg F against a permitted limit of 49 deg F (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2024
Vinyl chloride
900% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
33% over limit
Discharged 0.0000908 kg/d against a permitted limit of 0.0000681 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Temperature, water deg. fahrenheit
12% over limit
Discharged 53.6 deg F against a permitted limit of 48 deg F (MO AVG)
DMR, Limited - Numeric Violation
Carbon tetrachloride
43% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0006356 kg/d (MO AVG)
DMR, Limited - Numeric Violation
1,2-Dichloroethane
30% over limit
Discharged 0.001362 kg/d against a permitted limit of 0.0010442 kg/d (MO AVG)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
100% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000454 kg/d (MO AVG)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
33% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000681 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
400% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
1,2-Dichloroethane
71% over limit
Discharged 0.002724 kg/d against a permitted limit of 0.001589 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2024
1,2-Dichloroethane
30% over limit
Discharged 0.001362 kg/d against a permitted limit of 0.0010442 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
900% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
400% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Temperature, water deg. fahrenheit
4% over limit
Discharged 59.2 deg F against a permitted limit of 57 deg F (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Solids, total suspended
16% over limit
Discharged 22 mg/L against a permitted limit of 19 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Vinyl chloride
400% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
1,2-Dichloroethane
30% over limit
Discharged 0.001362 kg/d against a permitted limit of 0.0010442 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
900% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Carbon tetrachloride
43% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.0006356 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
33% over limit
Discharged 0.0000908 kg/d against a permitted limit of 0.0000681 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
900% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
400% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
1,1,2,2-Tetrachloroethane
100% over limit
Discharged 0.000908 kg/d against a permitted limit of 0.000454 kg/d (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2024
Vinyl chloride
900% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Vinyl chloride
400% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
1,2-Dichloroethane
74% over limit
Discharged 0.001816 kg/d against a permitted limit of 0.0010442 kg/d (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (24 days ago)