Clean Water Act discharge permit · NPDES MDG915996
CHESTER RIVER HOSPITAL CENTER, Chestertown, MD: NPDES MDG915996 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
CHESTER RIVER HOSPITAL CENTER, held by Earth Data, Inc., holds NPDES permit MDG915996, which discharges to Middle Chester River. EPA’s file records it issued February 7, 2008 and expiring December 12, 2012. 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 | CHESTER RIVER HOSPITAL CENTER |
|---|---|
| Permittee as filed | Earth Data, Inc. |
| NPDES ID | MDG915996 |
| 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 7, 2008 |
| Expiration date | December 12, 2012 |
| Issuing agency | Maryland Department of The Environment |
| Address | Chestertown, MD 21620 |
| Receiving water | Middle Chester River |
| Subwatershed | Middle Chester River (HUC 020600020408) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 9With 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 |
|---|---|---|---|---|---|
| Petrol hydrocarbons, total recoverable | 2 | 51 | 1 | June 30, 2003 | 187% over the limit |
| Naphthalene | 2 | 56 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 55 | 0 | ||
| Methyl tert-butyl ether [MTBE] | 2 | 20 | 0 | ||
| Benzene, ethylbenzene, toluene, xylene combination | 2 | 20 | 0 | ||
| Toluene | 2 | 20 | 0 | ||
| Benzene | 2 | 20 | 0 | ||
| Ethylbenzene | 2 | 20 | 0 | ||
| Xylene [mix of m+o+p] | 2 | 20 | 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 MDG915996.
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, MDG915996.
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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 MDG915996 there.
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- Every permit record in Maryland, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.