US FISH & WILDLIFE SERVICE ALCHESAY/WILLIAMS CREEK NATIONAL FISH HATCHERY COMPLE

Address

HIGHWAY 73 EAST
WHITERIVER, AZ 85941
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County

NAVAJO County

Inspections

1 · last Oct 18, 2024

Total Penalties

$0

Registry ID

110006891541

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.

12

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	Schedule Event unachieved and not reported	Jan 31, 2025	Mar 3, 2025	Resolved
cwa	Schedule Event unachieved and not reported	Jan 31, 2024	Mar 2, 2024	Resolved
cwa	Schedule Event unachieved and not reported	Jan 31, 2023	Mar 3, 2023	Resolved
cwa	Schedule Event unachieved and not reported	Jan 31, 2022	Mar 3, 2022	Resolved
cwa	Schedule Event achieved late but reported	Jan 31, 2021	—	Open
cwa	Schedule Event reported late	Jan 31, 2021	—	Open
cwa	Schedule Event unachieved and not reported	Jan 31, 2020	Mar 2, 2020	Resolved

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
Solids, total suspended	DMR, Limited - Numeric Violation	18.00 mg/L	15.00	+20%	Jul 2025	Open
Solids, total suspended	DMR, Limited - Numeric Violation	12.50 mg/L	10.00	+25%	Jul 2025	Open
Phosphorus, total [as P]	DMR, Limited - Numeric Violation	0.19 mg/L	0.10	+90%	Dec 2024	Open
Phosphorus, total [as P]	DMR, Limited - Numeric Violation	4.90 kg/d	4.10	+20%	Dec 2024	Open
Phosphorus, total [as P]	DMR, Limited - Numeric Violation	4.80 kg/d	4.10	+17%	Mar 2023	Open
Phosphorus, total [as P]	DMR, Limited - Numeric Violation	0.16 mg/L	0.10	+60%	Mar 2023	Open
Solids, Total Suspended, Net Value	DMR, Limited - Numeric Violation	10.50 mg/L	10.00	+5%	Oct 2022	Open
Phosphorus, total [as P]	DMR, Limited - Numeric Violation	0.47 mg/L	0.10	+370%	Sep 2021	Open
Phosphorus, total [as P]	DMR, Limited - Numeric Violation	13.60 kg/d	4.10	+232%	Sep 2021	Open
Phosphorus, total [as P]	DMR, Limited - Numeric Violation	5.50 kg/d	4.10	+34%	Sep 2020	Open
Phosphorus, total [as P]	DMR, Limited - Numeric Violation	0.15 mg/L	0.10	+50%	Sep 2020	Open
Ammonia [as N] + unionized ammonia	DMR, Limited - Numeric Violation	19.90 kg/d	10.80	+84%	Jan 2019	Open
Ammonia [as N] + unionized ammonia	DMR, Limited - Numeric Violation	18.12 kg/d	10.80	+68%	Apr 2017	Open
Ammonia [as N] + unionized ammonia	DMR, Limited - Numeric Violation	37.30 kg/d	10.80	+99,999%	Oct 2016	Open
Solids, total suspended	DMR, Limited - Overdue	20.50 kg/d	10.80	+90%	Aug 2016	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	20.50 kg/d	10.80	+90%	Aug 2016	Open
Ammonia [as N] + unionized ammonia	DMR, Limited - Numeric Violation	32.10 kg/d	10.80	+197%	Apr 2016	Open
Ammonia [as N] + unionized ammonia	DMR, Limited - Numeric Violation	39.70 kg/d	10.80	+268%	Oct 2015	Open
Solids, Total Suspended, Net Value	DMR, Limited - Numeric Violation	17.00 mg/L	15.00	+13%	Jul 2015	Open
Ammonia [as N] + unionized ammonia	DMR, Limited - Numeric Violation	28.70 kg/d	10.80	+166%	Apr 2015	Open

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