Clean Water Act discharge permit · NPDES MDG870330
GARY KOCH, Crownsville, MD: NPDES MDG870330 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
GARY KOCH holds NPDES permit MDG870330, which discharges to Severn River. EPA’s file records it issued April 19, 2023 and expiring March 31, 2025.
GARY KOCH, Crownsville, Maryland: Coverage under a general permit MDG870330; Administratively continued (past its expiration date and still in force until reissued); issued April 19, 2023, term to March 31, 2025, by MARYLAND DEPARTMENT OF THE ENVIRONMENT; discharges to SEVERN RIVER.
GARY KOCH among its neighbors
EPA’s permit file holds 3 discharge permits in the Round Bay-Severn River subwatershed (HUC 020600040202), MDG870330 among them. Its county holds 177, 7 of them major permits; MDG870330 is a minor permit.
Other permits in the Round Bay-Severn River subwatershed (HUC 020600040202)
- ANNE ARUNDEL COUNTY UTILITY OPERATIONS COMPLEX, Millersville: MDR002345, minor permit, discharging to Bear Branch to Severn River, permit term to January 31, 2028
- CHARTWELL COUNTRY CLUB, Severna Park: MDG870243, minor permit, discharging to SEVERN RIVER, permit term to March 31, 2025
What the register holds for GARY KOCH: its NPDES ID, its permit type and status, its dates, its address in Crownsville, Maryland, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MDG870330.
Identity
| Facility as filed | GARY KOCH |
|---|---|
| Permittee as filed | GARY KOCH |
| NPDES ID | MDG870330 |
| 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 | April 19, 2023 |
| Expiration date | March 31, 2025 |
| Issuing agency | MARYLAND DEPARTMENT OF THE ENVIRONMENT |
| Address | Crownsville, MD 21032 |
| Receiving water | SEVERN RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Round Bay-Severn River (HUC 020600040202) |
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES MDG870330.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MDG870330.
Inspections
EPA’s inspection file holds no inspection for NPDES MDG870330.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES MDG870330.
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, MDG870330.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.