Non-Compliance Clean Water Act

WILDCAT HILL WWTP

Quick Summary

•Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
•Assessed $0 in total penalties since records began.

Address: 2800 N EL PASO FLAGSTAFF RD
FLAGSTAFF, AZ 86004
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County: COCONINO County
Industry: Utilities
NAICS (North American Industry Classification): 22132
Inspections: 5 · last Apr 29, 2025
Total Penalties: $0
Registry ID: 110043316612

Compliance Status (Last 12 Quarters)

Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.

Water (CWA)
Qtrs Non-Compliant

Compliance Violations

Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.

Program	Type	Violation Date	Return to Compliance	Status
cwa	Management Practice Violations - Improper Operation and Maintenance	Apr 12, 2023	—	Open
cwa	Effluent Violations - Numeric effluent violation	Jun 10, 2021	—	Open
cwa	Biosolids - Surface Disposal: Other Surface Disposal Requirement Violation	Aug 6, 2009	—	Open

Discharge Limit Exceedances

Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.

Pollutant	Violation	Reported	Limit	Exceedance	Period	Status
Chlorine, total residual	DMR, Limited - Numeric Violation	0.07 mg/L	0.02	+261%	Jun 2024	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.02 mg/L	0.01	+78%	Jun 2024	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	1,200,000.00 mg/L	1,000,000.00	+20%	Apr 2024	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	2,400,000.00 mg/L	2,000,000.00	+20%	Apr 2024	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.03 mg/L	0.02	+67%	Nov 2023	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.02 mg/L	0.02	+28%	Apr 2023	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.61 kg/d	0.41	+49%	Apr 2023	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.51 kg/d	0.41	+24%	Mar 2023	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	2,930,000.00 mg/L	2,000,000.00	+47%	Feb 2023	Open
Cyanide, total [as CN]	DMR, Limited - Numeric Violation	0.01 mg/L	0.01	+77%	May 2022	Resolved
Chlorine, total residual	DMR, Limited - Numeric Violation	0.50 mg/L	0.01	+5,456%	Apr 2022	Resolved
Chlorine, total residual	DMR, Limited - Numeric Violation	0.50 mg/L	0.02	+2,678%	Apr 2022	Resolved
Cyanide, total [as CN]	DMR, Limited - Numeric Violation	0.02 mg/L	0.02	+50%	Feb 2022	Resolved
Cyanide, total [as CN]	DMR, Limited - Numeric Violation	0.19 kg/d	0.18	+4%	Feb 2022	Resolved
Cyanide, total [as CN]	DMR, Limited - Numeric Violation	0.02 mg/L	0.01	+103%	Feb 2022	Resolved
Chlorine, total residual	DMR, Limited - Numeric Violation	0.03 mg/L	0.02	+56%	Nov 2021	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.50 mg/L	0.02	+2,678%	May 2021	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.38 mg/L	0.01	+4,167%	May 2021	Open
Cyanide, total [as CN]	DMR, Limited - Numeric Violation	0.01 mg/L	0.01	+24%	Apr 2021	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	3,000,000.00 mg/L	1,000,000.00	+200%	Mar 2019	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.02 mg/L	0.02	+8%	Jun 2018	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.20 mg/L	0.02	+1,022%	May 2018	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.60 kg/d	0.41	+46%	May 2018	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.02 mg/L	0.02	+11%	Jun 2016	Open

Enforcement Actions

Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.

CWA 309A AO For Compliance

Clean Water Act · Case 09-1999-N011 · Apr 16, 1999

CWA 309A AO For Compliance

Clean Water Act · Case 09-1987-N019 · Oct 31, 1986