NPDES ID: COX634037
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: 4 effluent violations.
Violations
May 31, 2026
Solids, total dissolved
152% over limit
Discharged 1009 mg/L against a permitted limit of 400 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, inorganic total
581% over limit
Discharged 68.1 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
Nitrogen, inorganic total
733% over limit
Discharged 83.3 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total dissolved
133% over limit
Discharged 932 mg/L against a permitted limit of 400 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Solids, total dissolved
10% over limit
Discharged 439 mg/L against a permitted limit of 400 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved
125% over limit
Discharged 901 mg/L against a permitted limit of 400 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, inorganic total
788% over limit
Discharged 88.8 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, inorganic total
28% over limit
Discharged 12.8 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
Solids, total dissolved
95% over limit
Discharged 778 mg/L against a permitted limit of 400 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, inorganic total
686% over limit
Discharged 78.6 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Nitrogen, inorganic total
686% over limit
Discharged 78.6 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total dissolved
103% over limit
Discharged 811 mg/L against a permitted limit of 400 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Solids, total dissolved
132% over limit
Discharged 928 mg/L against a permitted limit of 400 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, inorganic total
763% over limit
Discharged 86.3 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2025
Nitrogen, inorganic total
664% over limit
Discharged 76.4 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total dissolved
91% over limit
Discharged 763 mg/L against a permitted limit of 400 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
September 30, 2025
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 kg/d against a permitted limit of 13.16599989 kg/d (30DA AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0.0105 MGD (30DA AVG)
DMR, Limited - 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
Plant capacity fact. percent of capacity
0% over limit
Discharged 0 % against a permitted limit of 0 % (30DA AVG)
DMR, Monitor Only - Overdue
Plant capacity fact. percent of capacity
0% over limit
Discharged 0 % against a permitted limit of 0 % (30DA AVG)
DMR, Monitor Only - Overdue
August 31, 2025
Plant capacity fact. percent of capacity
0% over limit
Discharged 0 % against a permitted limit of 0 % (30DA AVG)
DMR, Monitor Only - Overdue
Plant capacity fact. percent of capacity
0% over limit
Discharged 0 % against a permitted limit of 0 % (30DA AVG)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0.0105 MGD (30DA AVG)
DMR, Limited - 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
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 kg/d against a permitted limit of 13.16599989 kg/d (30DA AVG)
DMR, Limited - Overdue
June 30, 2025
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0.0105 MGD (30DA AVG)
DMR, Limited - Overdue
Plant capacity fact. percent of capacity
0% over limit
Discharged 0 % against a permitted limit of 0 % (30DA AVG)
DMR, Monitor Only - Overdue
Plant capacity fact. percent of capacity
0% over limit
Discharged 0 % against a permitted limit of 0 % (30DA 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 (DAILY MX)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 kg/d against a permitted limit of 13.16599989 kg/d (30DA AVG)
DMR, Limited - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (24 days ago)