ARNOLD, MD · Anne Arundel County
MD CITY Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of May 1, 1990. 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 Anne Arundel 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)
- MD0020021
- System type
- Community Water System
- Population served
- 12,000
- Service connections
- 1,101
- Ownership
- local government
- Water source
- groundwater (wells)
MD CITY is one of 50 community water systems in Maryland in the 10,001 to 100,000 people size category, formerly serving 12,000 people from groundwater.
EPA's federal records list this system as inactive in 1990; the record below is historical.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
No enforcement actions on record for this system.
Last known contact on file (system is inactive)
Not on record
301-757-9195
ARNOLD, MD 21012