CITY OF GRAFTON
NPDES ID: WV0021822
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: 10 effluent violations, 2 reporting violations.
Violations
June 30, 2026
BOD, 5-day, 20 deg. C
127% over limit
Discharged 41.13503285 kg/d against a permitted limit of 18.15999985 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
2865% over limit
Discharged 1.69 mg/L against a permitted limit of 0.057 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
83% over limit
Discharged 914 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
28% over limit
Discharged 23.3239774 kg/d against a permitted limit of 18.15999985 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Cyanide, weak acid, dissociable
25% over limit
Discharged 0.005 mg/L against a permitted limit of 0.004 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
3400% over limit
Discharged 0.98 mg/L against a permitted limit of 0.028 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2026
Solids, suspended percent removal, dry
0% over limit
Discharged 0 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Overdue
BOD, 5 day percent removal, dry
0% over limit
Discharged 0 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Overdue
Cyanide, weak acid, dissociable
25% over limit
Discharged 0.005 mg/L against a permitted limit of 0.004 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2026
BOD, 5 day percent removal, wet
107% over limit
Discharged 27.5 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, 5 day percent removal, dry
98% over limit
Discharged 70.3 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, suspended percent removal, dry
53% over limit
Discharged 77 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
March 31, 2026
BOD, 5 day percent removal, dry
85% over limit
Discharged 72.3 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
19% over limit
Discharged 593 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5 day percent removal, wet
69% over limit
Discharged 41 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Numeric Violation
February 28, 2026
BOD, 5 day percent removal, dry
387% over limit
Discharged 27 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, 5 day percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
Solids, suspended percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
Cyanide, weak acid, dissociable
75% over limit
Discharged 0.007 mg/L against a permitted limit of 0.004 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Solids, suspended percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
BOD, 5 day percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
BOD, 5 day percent removal, dry
347% over limit
Discharged 33 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
December 31, 2025
Copper, total [as Cu]
91% over limit
Discharged 0.286 mg/L against a permitted limit of 0.15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, suspended percent removal, dry
7% over limit
Discharged 84 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, 5 day percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
Solids, total suspended
42% over limit
Discharged 996 mg/L against a permitted limit of 700 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5 day percent removal, dry
140% over limit
Discharged 64 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, suspended percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
October 31, 2025
Solids, suspended percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
Mercury, total [as Hg]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Mercury, total [as Hg]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
BOD, 5 day percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
BOD, 5 day percent removal, dry
20% over limit
Discharged 82 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
September 30, 2025
BOD, 5 day percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
Solids, suspended percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
August 31, 2025
BOD, 5 day percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
Cyanide, weak acid, dissociable
29% over limit
Discharged 0.009 mg/L against a permitted limit of 0.007 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, suspended percent removal, dry
153% over limit
Discharged 62 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
19% over limit
Discharged 71.4 mg/L against a permitted limit of 60 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, suspended percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
Cyanide, weak acid, dissociable
125% over limit
Discharged 0.009 mg/L against a permitted limit of 0.004 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5 day percent removal, dry
567% over limit
Discharged 0 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
July 31, 2025
Cyanide, weak acid, dissociable
50% over limit
Discharged 0.006 mg/L against a permitted limit of 0.004 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5 day percent removal, dry
93% over limit
Discharged 71 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, 5 day percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
Solids, suspended percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
June 30, 2025
Nitrogen, Kjeldahl, total [as N]
0% over limit
Discharged 0 kg/d against a permitted limit of 436.29399633 kg/d (DAILY MX)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
288% over limit
Discharged 1940 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5 day percent removal, dry
33% over limit
Discharged 80 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, 5 day percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
Toxicity [chronic], Ceriodaphnia dubia
0% over limit
Discharged 0 toxic against a permitted limit of 4.1 toxic (MO AVG)
DMR, Limited - Overdue
Nitrogen, Kjeldahl, total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 18 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, Kjeldahl, total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 36 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, Kjeldahl, total [as N]
0% over limit
Discharged 0 kg/d against a permitted limit of 217.91999817 kg/d (MO AVG)
DMR, Limited - Overdue
Solids, suspended percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
Toxicity [chronic], Ceriodaphnia dubia
0% over limit
Discharged 0 toxic against a permitted limit of 8.2 toxic (DAILY MX)
DMR, Limited - Overdue
May 31, 2025
Solids, suspended percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
BOD, 5 day percent removal, dry
167% over limit
Discharged 60 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, suspended percent removal, dry
53% over limit
Discharged 77 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total suspended
12% over limit
Discharged 67 mg/L against a permitted limit of 60 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5 day percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
Solids, total suspended
3% over limit
Discharged 748.37359371 kg/d against a permitted limit of 726.85399389 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2025
Solids, suspended percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
BOD, 5 day percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
BOD, 5 day percent removal, dry
353% over limit
Discharged 32 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
March 31, 2025
Solids, suspended percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
BOD, 5 day percent removal, dry
273% over limit
Discharged 44 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Carbon, tot organic [TOC]
19% over limit
Discharged 7.20497994 kg/d against a permitted limit of 6.03819995 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5 day percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
Cyanide, weak acid, dissociable
50% over limit
Discharged 0.006 mg/L against a permitted limit of 0.004 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
466% over limit
Discharged 102.77651914 kg/d against a permitted limit of 18.15999985 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2025
BOD, 5 day percent removal, dry
29% over limit
Discharged 80.6 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, suspended percent removal, dry
25% over limit
Discharged 81.3 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
January 31, 2025
Solids, suspended percent removal, dry
220% over limit
Discharged 52 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, 5 day percent removal, dry
80% over limit
Discharged 73 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, suspended percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
BOD, 5 day percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
December 31, 2024
Carbon, tot organic [TOC]
258% over limit
Discharged 21.63763982 kg/d against a permitted limit of 6.03819995 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5 day percent removal, dry
40% over limit
Discharged 79 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, suspended percent removal, dry
27% over limit
Discharged 81 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
100% over limit
Discharged 0.3 mg/L against a permitted limit of 0.15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5 day percent removal, wet
6% over limit
Discharged 63 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Numeric Violation
November 30, 2024
BOD, 5 day percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
Solids, suspended percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
BOD, 5 day percent removal, dry
20% over limit
Discharged 82 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
October 31, 2024
BOD, 5 day percent removal, dry
27% over limit
Discharged 81 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, 5 day percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
Solids, suspended percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
September 30, 2024
BOD, 5 day percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
Solids, suspended percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
August 31, 2024
BOD, 5 day percent removal, wet
0% over limit
Discharged 0 % against a permitted limit of 65 % (MO AV MN)
DMR, Limited - Overdue
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 15, 2026 (4 hours ago)