Clean Water Act discharge permit · NPDES MDG498019
RICHFIELD FARMS SAND AND GRAVEL, Hurlock, MD: NPDES MDG498019 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
RICHFIELD FARMS SAND AND GRAVEL, held by Richfield Farms, LLC, holds NPDES permit MDG498019, which discharges to Fishing Bay. EPA’s file records it issued November 30, 2010 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 | RICHFIELD FARMS SAND AND GRAVEL |
|---|---|
| Permittee as filed | Richfield Farms, LLC |
| NPDES ID | MDG498019 |
| 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 | November 30, 2010 |
| Expiration date | April 30, 2015 |
| Issuing agency | Maryland Department of The Environment |
| Address | Hurlock, MD 21613 |
| Receiving water | Fishing Bay |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Warwick River-Choptank River (HUC 020600050501) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 5Under a numeric limit
- 7With a violation of any kind
- 2With 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 | 4 | 129 | 5 | June 30, 2021 | |
| Temp. difference, summer [deg. F] | 0 | 10 | 3 | June 30, 2021 | 2,147,483,650% over the limit |
| Solids, total suspended | 5 | 79 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 78 | 0 | ||
| pH change [range] | 4 | 32 | 0 | ||
| Solids, settleable | 1 | 17 | 0 | ||
| Temperature, summer [deg. F] | 0 | 7 | 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 MDG498019.
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 MDG498019 there.
Nearby on the register
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- Every permit record in Hurlock, A to Z
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- Every permit record in Maryland, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.