Clean Water Act discharge permit · NPDES MDG491429

LAUREL SAND $ GRAVEL,INC., Woodsboro, MD: NPDES MDG491429 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
7Pollutants under a numeric limit
5Pollutants with an effluent exceedance

LAUREL SAND $ GRAVEL,INC., held by LAUREL SAND & GRAVEL,INC., holds NPDES permit MDG491429, which discharges to Unnamed Trib To Israel Creek. EPA’s file records it issued December 1, 2011 and expiring April 30, 2015. 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	LAUREL SAND $ GRAVEL,INC.
Permittee as filed	LAUREL SAND & GRAVEL,INC.
NPDES ID	MDG491429
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
Issued	December 1, 2011
Expiration date	April 30, 2015
Issuing agency	Maryland Department of The Environment
Address	Woodsboro, MD 21798
Receiving water	UNNAMED TRIB TO ISRAEL CREEK
Subwatershed	Broad Run-Monocacy River (HUC 020700090506)
SIC	3273 – Ready-Mixed Concrete

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

9Pollutants on file
7Under a numeric limit
9With a violation of any kind
5With 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
Temperature, water deg. fahrenheit	2	12	11	June 30, 2018	9% over the limit
Solids, total suspended	4	18	4	August 31, 2020	250% over the limit
pH change [range]	4	19	3	June 30, 2012
Temp. diff. between up/down stream deg. F	2	8	3	June 30, 2012	2,147,483,650% over the limit
pH	4	23	1	March 31, 2019
Flow, in conduit or thru treatment plant	4	8	0
Solids, settleable	2	6	0
Temp. difference, summer [deg. F]	0	1	0
Temperature, summer [deg. F]	0	1	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 MDG491429.

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, MDG491429.

Start the watch

How we handle your data → Privacy

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 MDG491429 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES MDG491429, held by LAUREL SAND & GRAVEL,INC. in Woodsboro, MD, which discharges to UNNAMED TRIB TO ISRAEL CREEK in the Broad Run-Monocacy River subwatershed (HUC 020700090506). The permit is listed as administratively continued, with a Minor Discharger class, and the page shows 5 pollutants under a numeric limit and 5 pollutants with an effluent exceedance.