Clean Water Act discharge permit · NPDES AR0040380

ARKANSAS DEPARTMENT OF PARKS & TOURISM - TOLTEC MOUNDS ARCHEOLOGICAL STATE PARK, Scott, AR: NPDES AR0040380 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
7Pollutants under a numeric limit
4Pollutants with an effluent exceedance

ARKANSAS DEPARTMENT OF PARKS & TOURISM - TOLTEC MOUNDS ARCHEOLOGICAL STATE PARK, held by ARKANSAS DEPT OF PARKS &TOURISM - TOLTEC MOUNDS, holds NPDES permit AR0040380, which discharges to Dit,North Bu,Plum Bu,Arkansas Rv. EPA’s file records it issued April 30, 2009 and expiring April 30, 2014. 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.

Identity

Facility as filed	ARKANSAS DEPARTMENT OF PARKS & TOURISM - TOLTEC MOUNDS ARCHEOLOGICAL STATE PARK
Permittee as filed	ARKANSAS DEPT OF PARKS &TOURISM - TOLTEC MOUNDS
NPDES ID	AR0040380
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	April 30, 2009
Expiration date	April 30, 2014
Address	Scott, AR 72142
Receiving water	DIT,NORTH BU,PLUM BU,ARKANSAS RV
Subwatershed	North Bayou-Plum Bayou (HUC 111102070501)

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

Effluent limits and exceedances

8Pollutants on file
7Under a numeric limit
8With 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
Solids, total suspended	4	12	4	April 30, 2012	633% over the limit
BOD, carbonaceous [5 day, 20 C]	4	11	3	September 30, 2015	50% over the limit
pH	2	17	1	October 31, 2003
Oxygen, dissolved [DO]	2	3	1	December 31, 2012	8% over the limit
Flow, in conduit or thru treatment plant	2	16	0
Nitrogen, ammonia total [as N]	12	8	0
Coliform, fecal general	2	4	0
Chlorine, total residual	0	2	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 AR0040380.

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

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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 AR0040380 there.

Nearby on the register

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

This public-records page covers Clean Water Act NPDES permit AR0040380, held by ARKANSAS DEPT OF PARKS &TOURISM - TOLTEC MOUNDS for ARKANSAS DEPARTMENT OF PARKS & TOURISM - TOLTEC MOUNDS ARCHEOLOGICAL STATE PARK, which discharges to DIT,NORTH BU,PLUM BU,ARKANSAS RV in the North subwatershed. The permit is listed as administratively continued, with a Minor discharger class of 7, 4 pollutants under a numeric limit, and 4 pollutants with an effluent exceedance.