NPDES MD0063916 · Clean Water Act
MD - SHA - GREEN HILL COVE WWTP, Edgemere, MD: NPDES MD0063916 discharge permit, effluent exceedances, inspections, penalties
MD - SHA - GREEN HILL COVE WWTP, Edgemere, Maryland: Individual permit MD0063916, held by MD-SHA - GREENHILL COVE WWTP; Administratively continued; issued August 11, 2016, term to September 30, 2021, by MARYLAND DEPARTMENT OF THE ENVIRONMENT; discharges to PATAPSCO RIVER.
2 of the 11 pollutants listed for NPDES MD0063916 have no violation or effluent exceedance.
- pH: 2 limits, 12 violations of any kind, 8 effluent exceedances, latest December 31, 2007.
- Lead, total [as Pb]: 0 limits, 68 violations of any kind.
- Zinc, total [as Zn]: 0 limits, 68 violations of any kind.
- Volatile fraction organics [EPA 624]: 0 limits, 68 violations of any kind.
- Lead, dissolved [as Pb]: 0 limits, 4 violations of any kind.
- Zinc, dissolved [as Zn]: 0 limits, 4 violations of any kind.
- Flow, in conduit or thru treatment plant: 0 limits, 2 violations of any kind.
- pH range excursions, > 60 minutes: 1 limit, 1 violation of any kind.
- pH range excursions, monthly total accum: 1 limit, 1 violation of any kind.
- Flow: 2 limits.
- Day - max excursion time [min]: 1 limit.
- April 21, 2026: Evaluation (S).
- March 18, 2026: Evaluation (S).
MD - SHA - GREEN HILL COVE WWTP among its neighbors
21 discharge permits are in the Back River-Hawk Cove-Chesapeake Bay subwatershed (HUC 020600030703); MD0063916 is one. Its county: 202, 4 major; MD0063916 is minor permit.
Other permits in the Back River-Hawk Cove-Chesapeake Bay subwatershed (HUC 020600030703)
- BACK RIVER SEWAGE TREATMENT PL, Baltimore: MDL021555, minor, term to 2025-12-31
- BACK RIVER WWTP, Baltimore County: MD0021555, major, term to 2023-03-31
- BALTIMORE COUNTY - MILLERS ISLAND PUMP STATION, Sparrows Point: MDG679747, minor, term to 2025-07-31
- BALTIMORE COUNTY DEPS, Essex: MDG870146, minor, term to 2025-03-31
- BINKERT'S MEAT PRODUCT, LLC, Rosedale: MDR001543, minor, term to 2027-12-31
- CARTER MACHINERY COMPANY, INC., Essex: MDR001643, minor, term to 2026-12-31
- CASE-MASON FILLING, INC., Rosedale: MDR003740, minor, term to 2028-01-31
- CLARK MACHINE CORPORATION, Baltimore: MDR003436, minor, term to 2028-01-31
- CYPRUS MINES, Baltimore: MDG490361, minor, term to 2022-04-30
- HAMMAKER EAST - BALTIMORE PLANT, Curtis Bay: MDG499906, minor, term to 2015-11-21
Identity
| Facility | MD - SHA - GREEN HILL COVE WWTP |
|---|---|
| Permittee | MD-SHA - GREENHILL COVE WWTP |
| NPDES ID | MD0063916 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | August 11, 2016 |
| Expires | September 30, 2021 |
| Agency | MARYLAND DEPARTMENT OF THE ENVIRONMENT |
| Address | Edgemere, MD 21219 |
| Receiving water | PATAPSCO RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Back River-Hawk Cove-Chesapeake Bay (HUC 020600030703) |
NPDES MD0063916: effluent limits and exceedances
MD - SHA - GREEN HILL COVE WWTP (NPDES MD0063916): 11 pollutants on file, 5 limited; 9 with a violation of any kind, 1 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| pH | 2 | 12 | 8 | December 31, 2007 | |
| Lead, total [as Pb] | 0 | 68 | 0 | ||
| Zinc, total [as Zn] | 0 | 68 | 0 | ||
| Volatile fraction organics [EPA 624] | 0 | 68 | 0 | ||
| Lead, dissolved [as Pb] | 0 | 4 | 0 | ||
| Zinc, dissolved [as Zn] | 0 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 2 | 0 | ||
| pH range excursions, > 60 minutes | 1 | 1 | 0 | ||
| pH range excursions, monthly total accum | 1 | 1 | 0 | ||
| Flow | 2 | 0 | 0 | ||
| Day - max excursion time [min] | 1 | 0 | 0 |
NPDES MD0063916: inspections, violations and enforcement
NPDES MD0063916: 2 inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| April 21, 2026 | Evaluation | S |
| March 18, 2026 | Evaluation | S |
NPDES MD0063916 (MD - SHA - GREEN HILL COVE WWTP): no single-event violation, formal enforcement action and informal enforcement action on file.
Watch NPDES MD0063916
NPDES MD0063916: one email when its EPA record changes — $99/month.
Permits near NPDES MD0063916
NPDES MD0063916: 11 pollutant rows, 2 dated events; ICIS-NPDES download, loaded September 15, 2026.