DOVE CREEK WWTF
NPDES ID: COG589079
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: 1 effluent violation.
Violations
April 30, 2026
Nitrogen, ammonia total [as N]
19% over limit
Discharged 2.27 mg/L against a permitted limit of 1.9 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Nitrogen, ammonia total [as N]
107% over limit
Discharged 15.1 mg/L against a permitted limit of 7.3 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
372% over limit
Discharged 15.1 mg/L against a permitted limit of 3.2 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Nitrogen, ammonia total [as N]
51% over limit
Discharged 16.6 mg/L against a permitted limit of 11 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
253% over limit
Discharged 16.6 mg/L against a permitted limit of 4.7 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Nitrogen, ammonia total [as N]
125% over limit
Discharged 11.5 mg/L against a permitted limit of 5.1 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Nitrogen, ammonia total [as N]
10% over limit
Discharged 9.77 mg/L against a permitted limit of 8.9 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
164% over limit
Discharged 9.77 mg/L against a permitted limit of 3.7 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Nitrogen, ammonia total [as N]
16% over limit
Discharged 12.8 mg/L against a permitted limit of 11 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
246% over limit
Discharged 12.8 mg/L against a permitted limit of 3.7 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Nitrogen, ammonia total [as N]
13% over limit
Discharged 3.84 mg/L against a permitted limit of 3.4 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Nitrogen, ammonia total [as N]
150% over limit
Discharged 5.74 mg/L against a permitted limit of 2.3 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Nitrogen, ammonia total [as N]
85% over limit
Discharged 18.5 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
517% over limit
Discharged 18.5 mg/L against a permitted limit of 3 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Nitrogen, ammonia total [as N]
168% over limit
Discharged 21.2 mg/L against a permitted limit of 7.9 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
783% over limit
Discharged 21.2 mg/L against a permitted limit of 2.4 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
April 30, 2025
Nitrogen, ammonia total [as N]
1326% over limit
Discharged 27.1 mg/L against a permitted limit of 1.9 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
344% over limit
Discharged 27.1 mg/L against a permitted limit of 6.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2025
Nitrogen, ammonia total [as N]
252% over limit
Discharged 25.7 mg/L against a permitted limit of 7.3 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
703% over limit
Discharged 25.7 mg/L against a permitted limit of 3.2 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
58% over limit
Discharged 0.03 mg/L against a permitted limit of 0.019 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
11% over limit
Discharged 83.3 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total suspended
1% over limit
Discharged 76 mg/L against a permitted limit of 75 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
February 28, 2025
Chlorine, total residual
1264% over limit
Discharged 0.15 mg/L against a permitted limit of 0.011 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
198% over limit
Discharged 32.8 mg/L against a permitted limit of 11 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
598% over limit
Discharged 32.8 mg/L against a permitted limit of 4.7 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
689% over limit
Discharged 0.15 mg/L against a permitted limit of 0.019 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2025
Nitrogen, ammonia total [as N]
115% over limit
Discharged 28 mg/L against a permitted limit of 13 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
449% over limit
Discharged 28 mg/L against a permitted limit of 5.1 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
December 31, 2024
Nitrogen, ammonia total [as N]
184% over limit
Discharged 25.3 mg/L against a permitted limit of 8.9 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
584% over limit
Discharged 25.3 mg/L against a permitted limit of 3.7 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Nitrogen, ammonia total [as N]
319% over limit
Discharged 15.5 mg/L against a permitted limit of 3.7 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
41% over limit
Discharged 15.5 mg/L against a permitted limit of 11 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2024
Nitrogen, ammonia total [as N]
151% over limit
Discharged 8.55 mg/L against a permitted limit of 3.4 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Nitrogen, ammonia total [as N]
243% over limit
Discharged 7.89 mg/L against a permitted limit of 2.3 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Nitrogen, ammonia total [as N]
38% over limit
Discharged 10.9 mg/L against a permitted limit of 7.9 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
474% over limit
Discharged 10.9 mg/L against a permitted limit of 1.9 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
July 31, 2024
Nitrogen, ammonia total [as N]
422% over limit
Discharged 12 mg/L against a permitted limit of 2.3 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
860% over limit
Discharged 2420 MPN/100mL against a permitted limit of 252 MPN/100mL (MX 7D GM)
DMR, Limited - Numeric Violation
E. coli
860% over limit
Discharged 1210 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
24% over limit
Discharged 12 mg/L against a permitted limit of 9.7 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (24 days ago)