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Clean Water Act discharge permit · NPDES MDG490170

LEE PIT # 1, Brandywine, MD: NPDES MDG490170 discharge permit, effluent exceedances, inspections, penalties

LEE PIT # 1, held by Rockhill Sand & Gravel Corp., holds NPDES permit MDG490170, which discharges to Patuxent River - Middle. EPA’s file records it issued February 29, 2012 and expiring April 30, 2015. 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 filedLEE PIT # 1
Permittee as filedRockhill Sand & Gravel Corp.
NPDES IDMDG490170
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedFebruary 29, 2012
Expiration dateApril 30, 2015
Issuing agencyMaryland Department of The Environment
AddressBrandywine, MD 20613
Receiving waterPatuxent River - Middle

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

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH18920
Flow, in conduit or thru treatment plant18920
pH change [range]18920
Solids, total suspended8480
Solids, settleable9460

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MDG490170.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES MDG490170.

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.

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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 MDG490170 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES MDG490170 for LEE PIT # 1 in Brandywine, MD, held by Rockhill Sand & Gravel Corp. and discharging to the Patuxent River - Middle. The permit is listed as administratively continued, with a minor discharger class, and was issued February 29, 2012 with an expiration date of April 30, 2015. The page lists 5 pollutants on file, 5 under a numeric limit, 5 with a violation of any kind, and 0 with an effluent exceedance.