MIDLAND-LONACONING
Maryland — Community Water System — PWSID: MD0010018
System Information
| PWSID | MD0010018 |
| System Name | MIDLAND-LONACONING |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 21, 1982 |
| Last Reported | Dec 3, 2025 |
Location & Contact
| State | Maryland |
| City | LONACONING |
| ZIP Code | 21539 |
| Address | Town of Lonaconing |
| Organization | RAYNER, TYLER |
| Phone | 301-463-6266 |
Population & Service
| Population Served | 5,000 |
| Service Connections | 1,450 |
Drinking Water Violations (16)
This water system has 16 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2025 | Jun 30, 2025 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | 63 UG/L | 0.060 mg/L | 60 | Resolved | Jun 30, 2025 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 | Jun 30, 2025 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | 63 UG/L | 0.060 mg/L | 60 | Resolved | Jun 30, 2025 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 1997 | May 9, 2000 | Lead and Copper Rule | MR | No | No | — | TT | — | Archived | May 9, 2000 | Lead and Copper Rule |
| Jul 1, 1992 | Dec 31, 1992 | Lead and Copper Rule | MR | No | No | — | TT | — | Archived | Dec 31, 1992 | Lead and Copper Rule |
| Jul 1, 1992 | Dec 31, 1992 | Lead and Copper Rule | MR | No | No | — | TT | — | Archived | Dec 31, 1992 | Lead and Copper Rule |
| Jul 1, 1992 | Dec 31, 1992 | Lead and Copper Rule | MR | No | No | — | TT | — | Archived | Dec 31, 1992 | Lead and Copper Rule |
| Jul 1, 1992 | Dec 31, 1992 | Lead and Copper Rule | MR | No | No | — | TT | — | Archived | Dec 31, 1992 | Lead and Copper Rule |
| Jan 1, 1992 | Jul 16, 1992 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jul 16, 1992 | Surface Water Treatment Rule |
| Jan 1, 1992 | Jul 16, 1992 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jul 16, 1992 | Surface Water Treatment Rule |
| Jan 1, 1992 | Jul 16, 1992 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jul 16, 1992 | Surface Water Treatment Rule |
| Jan 1, 1992 | Jul 16, 1992 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jul 16, 1992 | Surface Water Treatment Rule |
| Jan 1, 1992 | Jul 16, 1992 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jul 16, 1992 | Surface Water Treatment Rule |
| Jan 1, 1992 | Jul 16, 1992 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jul 16, 1992 | Surface Water Treatment Rule |
| Jan 1, 1992 | Jul 16, 1992 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jul 16, 1992 | Surface Water Treatment Rule |
| Jan 1, 1992 | Jul 16, 1992 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jul 16, 1992 | Surface Water Treatment Rule |
| Jul 1, 1991 | Jul 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1991 | Total Coliform Rule |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.