NPDES ID: NC0024244
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: 5 effluent violations.
Violations
May 31, 2026
Copper, total [as Cu]
59% over limit
Discharged 0.0343 mg/L against a permitted limit of 0.0216 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
120% over limit
Discharged 0.0343 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
29% over limit
Discharged 58.12 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
33% over limit
Discharged 39.795 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
April 30, 2026
Copper, total [as Cu]
35% over limit
Discharged 0.0211 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Solids, total suspended
146% over limit
Discharged 73.81 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
149% over limit
Discharged 112.04 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
145% over limit
Discharged 0.0529 mg/L against a permitted limit of 0.0216 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
239% over limit
Discharged 0.0529 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Copper, total [as Cu]
162% over limit
Discharged 0.0565 mg/L against a permitted limit of 0.0216 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
206% over limit
Discharged 137.6 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
262% over limit
Discharged 0.0565 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
228% over limit
Discharged 98.535 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Solids, total suspended
140% over limit
Discharged 71.88 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
116% over limit
Discharged 97.04 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
44% over limit
Discharged 0.031 mg/L against a permitted limit of 0.0216 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
99% over limit
Discharged 0.031 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Solids, total suspended
42% over limit
Discharged 42.6647 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
127% over limit
Discharged 0.0354 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Coliform, fecal MF, MFC broth, 44.5 C
110% over limit
Discharged 840.7133 MPN/100mL against a permitted limit of 400 MPN/100mL (WK GEOMN)
DMR, Limited - Numeric Violation
Solids, total suspended
44% over limit
Discharged 64.96 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
64% over limit
Discharged 0.0354 mg/L against a permitted limit of 0.0216 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2025
Copper, total [as Cu]
29% over limit
Discharged 0.0279 mg/L against a permitted limit of 0.0216 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
79% over limit
Discharged 0.0279 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
52% over limit
Discharged 45.5913 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Copper, total [as Cu]
34% over limit
Discharged 0.0209 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Nitrogen, ammonia total [as N]
62% over limit
Discharged 1.7842 mg/L against a permitted limit of 1.1 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
66% over limit
Discharged 0.0359 mg/L against a permitted limit of 0.0216 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
130% over limit
Discharged 0.0359 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
2% over limit
Discharged 3.372 mg/L against a permitted limit of 3.3 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Copper, total [as Cu]
15% over limit
Discharged 0.018 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Nitrogen, ammonia total [as N]
18% over limit
Discharged 1.2961 mg/L against a permitted limit of 1.1 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Copper, total [as Cu]
82% over limit
Discharged 0.0284 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
31% over limit
Discharged 0.0284 mg/L against a permitted limit of 0.0216 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
72% over limit
Discharged 51.4761 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
129% over limit
Discharged 103.075 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
April 30, 2025
Solids, total suspended
16% over limit
Discharged 34.6619 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Overdue
March 31, 2025
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 mg/L against a permitted limit of 30 mg/L (7 DA AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (30DA AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 mg/L against a permitted limit of 20 mg/L (30DA AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 7.8 mg/L (7 DA AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 12 MGD (30DA AVG)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Overdue
Copper, total [as Cu]
7% over limit
Discharged 0.0231 mg/L against a permitted limit of 0.0216 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
14% over limit
Discharged 51.44 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
40% over limit
Discharged 41.938 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
February 28, 2025
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 12 MGD (30DA AVG)
DMR, Limited - Overdue
Solids, total suspended
55% over limit
Discharged 46.35 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
87% over limit
Discharged 84.08 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
14% over limit
Discharged 0.0247 mg/L against a permitted limit of 0.0216 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 7.8 mg/L (7 DA AVG)
DMR, Limited - Overdue
January 31, 2025
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 7.8 mg/L (7 DA 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
BOD, 5-day, 20 deg. C
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 12 MGD (30DA AVG)
DMR, Limited - Overdue
Temperature, water deg. centigrade
0% over limit
Discharged 0 deg C against a permitted limit of 0 deg C (DAILY MX)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Coliform, fecal MF, MFC broth, 44.5 C
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 0 MPN/100mL (DAILY MX)
DMR, Monitor Only - Overdue
Conductivity
0% over limit
Discharged 0 umho/cm against a permitted limit of 0 umho/cm (DAILY MX)
DMR, Monitor Only - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Copper, total [as Cu]
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 0 deg C against a permitted limit of 0 deg C (DAILY MX)
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 (7 DA AVG)
DMR, Limited - Overdue
Coliform, fecal MF, MFC broth, 44.5 C
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 0 MPN/100mL (DAILY MX)
DMR, Monitor Only - Overdue
Conductivity
0% over limit
Discharged 0 umho/cm against a permitted limit of 0 umho/cm (DAILY MX)
DMR, Monitor Only - 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
Copper, total [as Cu]
87% over limit
Discharged 0.0404 mg/L against a permitted limit of 0.0216 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
108% over limit
Discharged 93.8 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
185% over limit
Discharged 85.3714 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
December 31, 2024
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 12 MGD (30DA AVG)
DMR, Limited - Overdue
Solids, total suspended
342% over limit
Discharged 199 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
305% over limit
Discharged 121.5368 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
278% over limit
Discharged 0.0817 mg/L against a permitted limit of 0.0216 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (30DA AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 mg/L against a permitted limit of 20 mg/L (30DA AVG)
DMR, Limited - Overdue
November 30, 2024
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Overdue
Copper, total [as Cu]
138% over limit
Discharged 0.0514 mg/L against a permitted limit of 0.0216 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
186% over limit
Discharged 128.675 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
236% over limit
Discharged 100.8944 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Overdue
Copper, total [as Cu]
1% over limit
Discharged 0.0219 mg/L against a permitted limit of 0.0216 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
66% over limit
Discharged 74.56 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
94% over limit
Discharged 58.1695 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Overdue
Solids, total suspended
42% over limit
Discharged 63.84 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
49% over limit
Discharged 44.78 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
33% over limit
Discharged 0.0287 mg/L against a permitted limit of 0.0216 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2024
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Overdue
Solids, total suspended
38% over limit
Discharged 41.4954 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
48% over limit
Discharged 66.7 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
37% over limit
Discharged 0.0295 mg/L against a permitted limit of 0.0216 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
July 31, 2024
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0156 mg/L (30DA AVG)
DMR, Limited - Overdue
Copper, total [as Cu]
21% over limit
Discharged 0.0261 mg/L against a permitted limit of 0.0216 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
27% over limit
Discharged 38.1045 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
4% over limit
Discharged 46.76 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)