GRAND COULEE WWTP

Address

INDUSTRIAL RD
GRAND COULEE, WA 99133
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County

GRANT County

Total Penalties

$0

Registry ID

110013039014

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 achieved late but reported	Mar 15, 2025	—	Open
cwa	Schedule Event reported late	Mar 15, 2023	—	Open
cwa	Schedule Event unachieved but reported	Mar 15, 2023	Jun 7, 2023	Resolved
cwa	Schedule Event unachieved and not reported	Mar 15, 2023	Jun 7, 2023	Resolved
cwa	Schedule Event achieved late but reported	Mar 15, 2023	—	Open
cwa	Schedule Event unachieved and not reported	Mar 15, 2020	Apr 15, 2020	Resolved
cwa	Schedule Event unachieved and not reported	Mar 15, 2018	Apr 15, 2018	Resolved
cwa	Schedule Event reported late	Dec 31, 2013	—	Open
cwa	Schedule Event achieved late but reported	Dec 31, 2013	—	Open
cwa	Schedule Event reported late	Dec 31, 2013	—	Open
cwa	Schedule Event reported late	Dec 31, 2013	—	Open
cwa	Schedule Event achieved late but reported	Dec 31, 2013	—	Open
cwa	Schedule Event achieved late but reported	Dec 31, 2013	—	Open
cwa	Schedule Event reported late	Dec 31, 2013	—	Open
cwa	Schedule Event achieved late but reported	Dec 31, 2013	—	Open
cwa	Schedule Event reported late	Mar 15, 2012	—	Open
cwa	Schedule Event achieved late but reported	Mar 15, 2012	—	Open
cwa	Schedule Event unachieved and not reported	Mar 15, 2012	Jan 11, 2013	Resolved
cwa	Schedule Event unachieved and not reported	Mar 15, 2012	Jan 11, 2013	Resolved
cwa	Schedule Event unachieved but reported	Mar 15, 2012	Jan 11, 2013	Resolved
cwa	Schedule Event unachieved but reported	Mar 15, 2012	Jan 11, 2013	Resolved
cwa	Schedule Event achieved late but reported	Mar 15, 2012	—	Open
cwa	Schedule Event achieved late but reported	Mar 15, 2012	—	Open
cwa	Schedule Event reported late	Mar 15, 2012	—	Open
cwa	Schedule Event unachieved but reported	Mar 15, 2012	Jan 11, 2013	Resolved
cwa	Schedule Event unachieved and not reported	Mar 15, 2012	Jan 11, 2013	Resolved
cwa	Schedule Event reported late	Mar 15, 2012	—	Open
cwa	Schedule Event achieved late but reported	Mar 15, 2012	—	Open
cwa	Schedule Event unachieved and not reported	Mar 15, 2012	Jan 11, 2013	Resolved
cwa	Schedule Event unachieved but reported	Mar 15, 2012	Jan 11, 2013	Resolved
cwa	Schedule Event reported late	Mar 15, 2012	—	Open
cwa	Pretreatment - Failure to submit required report (non-DMR)	Jul 1, 2011	—	Open
cwa	Schedule Event reported late	Jun 30, 2011	—	Open
cwa	Schedule Event unachieved and not reported	Jun 30, 2011	—	Open
cwa	Schedule Event reported late	Jun 30, 2011	—	Open
cwa	Schedule Event achieved late but reported	Jun 30, 2011	—	Open
cwa	Schedule Event unachieved but reported	Jun 30, 2011	—	Open
cwa	Schedule Event unachieved but reported	Jun 30, 2011	Apr 4, 2013	Resolved
cwa	Schedule Event reported late	Jun 30, 2011	—	Open
cwa	Schedule Event achieved late but reported	Jun 30, 2011	—	Open
cwa	Schedule Event unachieved and not reported	Jun 30, 2011	Apr 4, 2013	Resolved
cwa	Schedule Event reported late	Jun 30, 2011	—	Open
cwa	Schedule Event achieved late but reported	Jun 30, 2011	—	Open
cwa	Schedule Event unachieved and not reported	Jun 30, 2011	Apr 4, 2013	Resolved
cwa	Schedule Event unachieved but reported	Jun 30, 2011	Apr 4, 2013	Resolved
cwa	Schedule Event achieved late but reported	Jun 30, 2011	—	Open
cwa	Schedule Event unachieved and not reported	Jun 30, 2011	Apr 4, 2013	Resolved
cwa	Schedule Event unachieved but reported	Jun 30, 2011	Apr 4, 2013	Resolved
cwa	Schedule Event reported late	Mar 15, 2010	—	Open
cwa	Schedule Event achieved late but reported	Mar 15, 2010	—	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
Coliform, fecal general	DMR, Limited - Numeric Violation	324.40 MPN/100mL	100.00	+224%	Aug 2023	Open

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