Clean Water Act discharge permit · NPDES VAM080453
HARPERS BRANCH SLURRY IMPOUNDMENT FACILITY, Big Rock, VA: NPDES VAM080453 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
HARPERS BRANCH SLURRY IMPOUNDMENT FACILITY, held by THE BLACK DIAMOND COMPANY, holds NPDES permit VAM080453. EPA’s file records it issued March 24, 2020 and expiring December 27, 2023. 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 | HARPERS BRANCH SLURRY IMPOUNDMENT FACILITY |
|---|---|
| Permittee as filed | THE BLACK DIAMOND COMPANY |
| NPDES ID | VAM080453 |
| 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 | March 24, 2020 |
| Expiration date | December 27, 2023 |
| Issuing agency | VA DMME |
| Address | Big Rock, VA |
| Subwatershed | Home Creek-Levisa Fork (HUC 050702020201) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 7Under a numeric limit
- 6With a violation of any kind
- 1With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 15 | 15 | 5 | April 30, 2024 | 427% over the limit |
| Solids, total dissolved [TDS] | 12 | 360 | 0 | ||
| Iron, total [as Fe] | 15 | 9 | 0 | ||
| Manganese, total [as Mn] | 12 | 9 | 0 | ||
| pH | 10 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 10 | 6 | 0 | ||
| Solids, settleable | 12 | 0 | 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 VAM080453.
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, VAM080453.
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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 VAM080453 there.
Nearby on the register
- Discharge permits in Big Rock
- Every permit record in Big Rock, A to Z
- Discharge permits in Virginia
- Every permit record in Virginia, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.