Clean Water Act discharge permit · NPDES ARR00B288

SENTINEL INDUSTRIES, INC., Calico Rock, AR: NPDES ARR00B288 discharge permit, effluent exceedances, inspections, penalties

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

SENTINEL INDUSTRIES, INC., held by SENTINEL INDUSTRIES, holds NPDES permit ARR00B288, which discharges to Calico Ck, White Riv. EPA’s file records it issued December 31, 2013 and expiring June 30, 2019. 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.

What the register holds for SENTINEL INDUSTRIES, INC.: its NPDES ID, its permit type and status, its dates, its address in Calico Rock, Arkansas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ARR00B288.

Identity

Facility as filed	SENTINEL INDUSTRIES, INC.
Permittee as filed	SENTINEL INDUSTRIES
NPDES ID	ARR00B288
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	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	December 31, 2013
Expiration date	June 30, 2019
Address	Calico Rock, AR 72519
Receiving water	CALICO CK, WHITE RIV
Subwatershed	Sugarloaf Creek-White River (HUC 110100040206)
NAICS	321114 – Wood Preservation
SIC	2491 – Wood Preserving

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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 ARR00B288.

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 ARR00B288.

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, ARR00B288.

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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 ARR00B288 there.

Nearby on the register

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

This public-records page covers NPDES permit ARR00B288, held by SENTINEL INDUSTRIES, INC. in Calico Rock, Arkansas, which discharges to Calico Ck and White Riv under an industrial stormwater program. The permit is listed as administratively continued, with a minor discharger class of 0 and 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.