Clean Water Act discharge permit · NPDES ARR157816

LAKE OUACHITA WATER SUPPLY - LAKE HAMILTON, Hot Springs, AR: NPDES ARR157816 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

LAKE OUACHITA WATER SUPPLY - LAKE HAMILTON, held by Hot Springs, City of, holds NPDES permit ARR157816, which discharges to Lk Hamilton,Ouachita R. EPA’s file records it issued May 4, 2021 and expiring October 31, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for LAKE OUACHITA WATER SUPPLY - LAKE HAMILTON: its NPDES ID, its permit type and status, its dates, its address in Hot Springs, Arkansas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ARR157816.

Identity

Facility as filed	LAKE OUACHITA WATER SUPPLY - LAKE HAMILTON
Permittee as filed	Hot Springs, City of
NPDES ID	ARR157816
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	May 4, 2021
Expiration date	October 31, 2026
Address	Hot Springs, AR 71913
Receiving water	Lk Hamilton,Ouachita R
Subwatershed	Glazypeau Creek (HUC 080401010701)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES ARR157816.

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 ARR157816.

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, ARR157816.

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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 ARR157816 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

Among the 64 storm water construction permits on EPA's NPDES register in Garland County, this one, filed as LAKE OUACHITA WATER SUPPLY - LAKE HAMILTON, is one of 20 NPDES permits in the Glazypeau Creek subwatershed. Of all 64 Garland County storm water construction permits, 28.1% were issued earlier than this one, which was issued May 4, 2021. None of the 64 storm water construction permits in the county has a violation on file, at 0.0%.