LocationRolling Mill and Leslie WTPs, North East, Maryland
MarketWater Treatment Plants
INSTALLATION OF POWDER ACTIVATED CARBON FEED AND DUST-COLLECTION SYSTEMS AT TWO ACTIVE WATER TREATMENT PLANTS INCLUDING CHEMICAL-FEED PIPING, PROCESS EQUIPMENT, SODIUM-CHLORITE SYSTEM RELOCATION, FIBERGLASS CHEMICAL SHELTER.
Johnston Construction Company
- Johnston Construction Company served as the prime contractor for installation of new powder activated carbon feed systems at the Rolling Mill and Leslie Water Treatment Plants.
- Furnished and installed complete powder activated carbon feed systems at both active water-treatment facilities.
- Installed PAC feed hoppers, feeder and mixer equipment, drive-control panels, chemical-feed tubing, process piping, valves, flow-control components, supports, and associated appurtenances.
- Furnished and installed dust-collection systems serving the powder activated carbon handling equipment.
- Relocated and replumbed the existing sodium-chlorite feed system at the Rolling Mill Water Treatment Plant.
B & R Electrical Contractors
- B & R Electrical Contractors, Inc. performed the electrical construction associated with new powder activated carbon feed systems at the Rolling Mill and Leslie Water Treatment Plants.
- Furnished and installed conduit, conductors, boxes, devices, supports, terminations, and electrical connections serving the new PAC equipment at both treatment plants.
- Installed power and control connections for two PAC feeder-drive control panels, two dust-collection systems, two solenoid valves, and HVAC equipment furnished by Johnston Construction Company.
- Furnished and installed four NEMA 4X electrical disconnects, including two at the Rolling Mill Water Treatment Plant and two at the Leslie Water Treatment Plant.
- Installed two Class II, Division 2 light fixtures within the Rolling Mill PAC handling area.