Clean Water Act discharge permit · NPDES ARG550214

USA-COE BEAVER POWERHOUSE, Eureka Springs, AR: NPDES ARG550214 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
6Pollutants under a numeric limit
4Pollutants with an effluent exceedance

USA-COE BEAVER POWERHOUSE, held by U.S. ARMY CORPS OF ENGINEERS, holds NPDES permit ARG550214, which discharges to White Rv. EPA’s file records it issued June 30, 2009 and expiring June 30, 2014. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	USA-COE BEAVER POWERHOUSE
Permittee as filed	U.S. ARMY CORPS OF ENGINEERS
NPDES ID	ARG550214
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Federal facility
Issued	June 30, 2009
Expiration date	June 30, 2014
Address	Eureka Springs, AR 72631
Receiving water	WHITE RV
Subwatershed	Cedar Creek-Table Rock Lake (HUC 110100010803)
NAICS	221320 – Sewage Treatment Facilities
SIC	4952 – Sewerage Systems
Other EPA IDs (FRS)	RCRA handler AR3960013651

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

6Pollutants on file
6Under a numeric limit
6With a violation of any kind
4With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
BOD, 5-day, 20 deg. C	4	29	19	December 31, 2017	1,646% over the limit
Coliform, fecal general	4	28	18	December 31, 2017	103,650% over the limit
Solids, total suspended	4	24	14	December 31, 2017	860% over the limit
Oxygen, dissolved [DO]	2	14	10	December 31, 2017	67% over the limit
pH	4	10	0
Flow, in conduit or thru treatment plant	4	9	0

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES ARG550214.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, ARG550214.

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID ARG550214 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers Clean Water Act NPDES permit ARG550214 for USA-COE BEAVER POWERHOUSE in Eureka Springs, AR, held by U.S. ARMY CORPS OF ENGINEERS, with a status of administratively continued and a minor discharger class. The permit file lists 6 pollutants under a numeric limit and 4 pollutants with an effluent exceedance.