Clean Water Act discharge permit · NPDES MDG490171
FORD ROONEY PIT, Brandywine, MD: NPDES MDG490171 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
FORD ROONEY PIT, held by Rockhill Sand & Gravel Corp. - C/O Chantilly Crushed Stone, holds NPDES permit MDG490171, which discharges to Lower Patuxent River. 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 filed | FORD ROONEY PIT |
|---|---|
| Permittee as filed | Rockhill Sand & Gravel Corp. - C/O Chantilly Crushed Stone |
| NPDES ID | MDG490171 |
| 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 | February 29, 2012 |
| Expiration date | April 30, 2015 |
| Issuing agency | Maryland Department of The Environment |
| Address | Brandywine, MD 20613 |
| Receiving water | Lower Patuxent River |
| Subwatershed | Chew Creek-Patuxent River (HUC 020600060504) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 4Pollutants on file
- 4Under a numeric limit
- 4With 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 | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| pH | 12 | 36 | 0 | ||
| Flow, in conduit or thru treatment plant | 12 | 36 | 0 | ||
| pH change [range] | 12 | 36 | 0 | ||
| Solids, settleable | 6 | 18 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MDG490171.
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 MDG490171.
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 MDG490171 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.