Clean Water Act discharge permit · NPDES LA0106372

CONSTRUCTION EQUIPMENT YARD, Slidell, LA: NPDES LA0106372 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
7Pollutants under a numeric limit
0Pollutants with an effluent exceedance

CONSTRUCTION EQUIPMENT YARD, held by DURWOOD DUNN INC, holds NPDES permit LA0106372, which discharges to West Pearl River. EPA’s file records it issued June 19, 2015 and expiring July 31, 2020. 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	CONSTRUCTION EQUIPMENT YARD
Permittee as filed	DURWOOD DUNN INC
NPDES ID	LA0106372
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	June 19, 2015
Expiration date	July 31, 2020
Address	Slidell, LA 70186
Receiving water	WEST PEARL RIVER
Receiving water impaired	303(D) Listed
Subwatershed	Rigolets-Pearl River (HUC 031800041007)
SIC	1629 – Heavy Construction
Other EPA IDs (FRS)	RCRA handler LA0000593319

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

7Pollutants on file
7Under a numeric limit
7With a violation of any kind
0With 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
pH	4	6
Solids, total suspended	4	6
Flow, in conduit or thru treatment plant	4	6
Oxygen demand, chem. [high level] [COD]	2	4
BOD, 5-day, 20 deg. C	2	2
Coliform, fecal general	2	2
Oil and grease	1	2

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES LA0106372.

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 LA0106372.

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, LA0106372.

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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 LA0106372 there.

Nearby on the register

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

This public-records page covers NPDES permit LA0106372 for the CONSTRUCTION EQUIPMENT YARD in Slidell, LA, held by DURWOOD DUNN INC and discharging to West Pearl River, with the permit listed as administratively continued. The page shows a Minor Discharger class of 7, zero pollutants under a numeric limit, and zero pollutants with an effluent exceedance, within the Rigolets-Pearl River subwatershed (HUC 031800041007).