Clean Water Act discharge permit · NPDES MD0000027
CLAYBURN, INC., Grantsville, MD: NPDES MD0000027 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
CLAYBURN, INC. holds NPDES permit MD0000027, which discharges to S.Fork Casselman. EPA’s file records it issued June 1, 2005 and expiring May 31, 2010. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | CLAYBURN, INC. |
|---|---|
| Permittee as filed | CLAYBURN, INC. |
| NPDES ID | MD0000027 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 1, 2005 |
| Expiration date | May 31, 2010 |
| Address | Grantsville, MD 21536 |
| Receiving water | S.FORK CASSELMAN |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Headwaters Casselman River (HUC 050200060401) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 14Pollutants on file
- 8Under a numeric limit
- 14With 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 | 2 | 95 | 1 | May 31, 2010 | 3% over the limit |
| pH | 8 | 212 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 137 | 0 | ||
| Chlorine, total residual | 4 | 93 | 0 | ||
| Copper, total [as Cu] | 2 | 80 | 0 | ||
| Zinc, total [as Zn] | 2 | 80 | 0 | ||
| Hardness, total [as CaCO3] | 0 | 42 | 0 | ||
| Copper, dissolved [as Cu] | 0 | 42 | 0 | ||
| Zinc, dissolved [as Zn] | 0 | 42 | 0 | ||
| Oxygen, dissolved [DO] | 2 | 27 | 0 | ||
| Temp. diff. between up/down stream deg. F | 2 | 25 | 0 | ||
| BOD, 5-day, 20 deg. C | 0 | 4 | 0 | ||
| Temperature, water deg. fahrenheit | 0 | 1 | 0 | ||
| Coliform, fecal general | 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 MD0000027.
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 MD0000027 there.
Nearby on the register
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- Every permit record in Grantsville, A to Z
- Discharge permits in Maryland
- Every permit record in Maryland, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.