ABERDEEN PROVING GROUND, MD · Harford County
A.P.G. - EDGEWOOD AREA Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of October 25, 2023. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Harford County, MD.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Maryland’s official records. Always confirm current status with Maryland before making decisions based on this information.
System facts
- System ID (PWSID)
- MD0120010
- System type
- Community Water System
- Population served
- 0
- Service connections
- 837
- Ownership
- federal government
- Water source
- surface water (rivers, lakes, or reservoirs)
A.P.G. - EDGEWOOD AREA formerly served 0 people from surface water.
EPA's federal records list this system as inactive in 2023; the record below is historical.
As of August 1, 2026, its federal record holds 1 entry in 2010, all of which EPA lists as closed. Nothing has been added since 2010.
All 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Surface Water Treatment Rules.
Violation history
Monitoring, Source Water (LT2)
—Cryptosporidium
April 1, 2010 – July 31, 2010
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2010 – July 31, 2010 | Monitoring, Source Water (LT2) | Cryptosporidium | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- June 26, 2012State Public Notification received1 linked violation
- May 1, 2012State Public Notification requested1 linked violation
- March 12, 2012Federal Intentional no-action1 linked violation
- July 31, 2011Federal Compliance achieved1 linked violation
Last known contact on file (system is inactive)
BARTLEY, TERRY A.
410-417-0690
ABERDEEN PROVING GROUND, MD 21005