Non-Compliance Clean Water Act

WHITERIVER SEWAGE LAGOON

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: WHITE MOUNTAIN APACHE TRIBE
WHITERIVER, AZ 85941
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County: NAVAJO County
Inspections: 1 · last Mar 28, 2024
Total Penalties: $0
Registry ID: 110024527635

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

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
E. coli	DMR, Limited - Numeric Violation	1,119.90 MPN/100mL	88.00	+1,173%	Mar 2025	Open
E. coli	DMR, Limited - Overdue	1,119.90 MPN/100mL	88.00	+1,173%	Mar 2025	Resolved
E. coli	DMR, Limited - Numeric Violation	1,119.90 MPN/100mL	47.00	+2,283%	Mar 2025	Open
E. coli	DMR, Limited - Overdue	1,119.90 MPN/100mL	47.00	+2,283%	Mar 2025	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Overdue	6,100,000.00 mg/L	1,000,000.00	+510%	Feb 2025	Resolved
E. coli	DMR, Limited - Overdue	613.10 MPN/100mL	47.00	+1,204%	Feb 2025	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Overdue	1,400,000.00 mg/L	1,000,000.00	+40%	Feb 2025	Resolved
E. coli	DMR, Limited - Numeric Violation	613.10 MPN/100mL	88.00	+597%	Feb 2025	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	6,100,000.00 mg/L	1,000,000.00	+510%	Feb 2025	Open
E. coli	DMR, Limited - Numeric Violation	613.10 MPN/100mL	47.00	+1,204%	Feb 2025	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	1,400,000.00 mg/L	1,000,000.00	+40%	Feb 2025	Open
E. coli	DMR, Limited - Overdue	613.10 MPN/100mL	88.00	+597%	Feb 2025	Resolved
Oil & grease, total recoverable [Q/C]	DMR, Limited - Numeric Violation	25.00 mg/L	10.00	+150%	Jan 2025	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	3,500,000.00 mg/L	1,000,000.00	+250%	Jan 2025	Open
Oil & grease, total recoverable [Q/C]	DMR, Limited - Numeric Violation	25.00 mg/L	15.00	+67%	Jan 2025	Open
E. coli	DMR, Limited - Numeric Violation	178.20 MPN/100mL	47.00	+279%	Jan 2025	Open
E. coli	DMR, Limited - Numeric Violation	178.20 MPN/100mL	88.00	+103%	Jan 2025	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	1,900,000.00 mg/L	1,000,000.00	+90%	Dec 2024	Open
E. coli	DMR, Limited - Numeric Violation	579.40 MPN/100mL	47.00	+1,133%	Dec 2024	Open
E. coli	DMR, Limited - Numeric Violation	579.40 MPN/100mL	88.00	+558%	Dec 2024	Open
Oxygen, dissolved [DO]	DMR, Limited - Numeric Violation	4.80 mg/L	5.00	+4%	Nov 2024	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	1,900,000.00 mg/L	1,000,000.00	+90%	Nov 2024	Open
E. coli	DMR, Limited - Numeric Violation	517.20 MPN/100mL	88.00	+488%	Nov 2024	Open
E. coli	DMR, Limited - Numeric Violation	517.20 MPN/100mL	47.00	+1,000%	Nov 2024	Open
E. coli	DMR, Limited - Numeric Violation	2,419.60 MPN/100mL	47.00	+5,048%	Oct 2024	Open
E. coli	DMR, Limited - Numeric Violation	2,419.60 MPN/100mL	88.00	+2,650%	Oct 2024	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	5,600,000.00 mg/L	1,000,000.00	+460%	Oct 2024	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	5,600,000.00 mg/L	1,000,000.00	+460%	Sep 2024	Open
E. coli	DMR, Limited - Numeric Violation	2,419.60 MPN/100mL	88.00	+2,650%	Sep 2024	Open
E. coli	DMR, Limited - Numeric Violation	2,419.60 MPN/100mL	47.00	+5,048%	Sep 2024	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	1,400,000.00 mg/L	1,000,000.00	+40%	Aug 2024	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	8,400,000.00 mg/L	1,000,000.00	+740%	Aug 2024	Open
E. coli	DMR, Limited - Numeric Violation	1,986.30 MPN/100mL	88.00	+2,157%	Aug 2024	Open
E. coli	DMR, Limited - Numeric Violation	1,986.30 MPN/100mL	47.00	+4,126%	Aug 2024	Open
E. coli	DMR, Limited - Overdue	2,419.60 MPN/100mL	88.00	+2,650%	Jul 2024	Resolved
Solids, suspended percent removal	DMR, Limited - Overdue	64.00 %	65.00	+3%	Jul 2024	Open
BOD, 5-day, percent removal	DMR, Limited - Numeric Violation	63.00 %	65.00	+6%	Jul 2024	Open
E. coli	DMR, Limited - Numeric Violation	2,419.60 MPN/100mL	88.00	+2,650%	Jul 2024	Open
Solids, suspended percent removal	DMR, Limited - Numeric Violation	64.00 %	65.00	+3%	Jul 2024	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	5,600,000.00 mg/L	1,000,000.00	+460%	Jul 2024	Open
E. coli	DMR, Limited - Overdue	2,419.60 MPN/100mL	47.00	+5,048%	Jul 2024	Resolved
E. coli	DMR, Limited - Numeric Violation	2,419.60 MPN/100mL	47.00	+5,048%	Jul 2024	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Overdue	5,600,000.00 mg/L	1,000,000.00	+460%	Jul 2024	Resolved
BOD, 5-day, percent removal	DMR, Limited - Overdue	63.00 %	65.00	+6%	Jul 2024	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	8,500,000.00 mg/L	1,000,000.00	+750%	Jun 2024	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	190,000,000.00 mg/L	1,000,000.00	+18,900%	Jun 2024	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	1,900,000.00 mg/L	1,000,000.00	+90%	May 2024	Resolved
E. coli	DMR, Limited - Numeric Violation	142.10 MPN/100mL	47.00	+202%	May 2024	Open
E. coli	DMR, Limited - Numeric Violation	142.10 MPN/100mL	88.00	+61%	May 2024	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	8,500,000.00 mg/L	1,000,000.00	+750%	May 2024	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.

Administrative - Formal

· Case 09-2024-1511 · Sep 12, 2024

Administrative - Formal

· Case 09-2015-1506 · Dec 19, 2014