LocationSharpsburg, Washington County, Maryland
MarketWastewater Treatment Plants
HEADWORKS, AERATION, UV DISINFECTION, PROCESS AND PLANT INFRASTRUCTURE IMPROVEMENTS.
Johnston Construction Company
- Demolished the existing headworks building and rehabilitated the existing concrete headworks structure.
- Constructed a new pavilion structure over the existing headworks and installed a new headworks bypass pipeline.
- Installed new blower and aeration equipment at the existing pre-aeration tank.
- Constructed a new ultraviolet disinfection channel and installed a replacement UV disinfection system.
- Replaced the effluent Parshall flume and flow meter.
B & R Electrical Contractors
- Furnished labor, materials, tools, equipment and supervision for the electrical portion of the Antietam Wastewater Treatment Plant Upgrades.
- Performed electrical demolition associated with the wastewater treatment plant improvements.
- Installed conduit, wiring and electrical connections for power, signal and control requirements serving new process equipment and instrumentation.
- Installed lighting and associated electrical devices for upgraded plant areas.
- Provided electrical connections and support for process equipment associated with the plant's headworks, pre-aeration and UV disinfection improvements.