PROJECTS
Under an ongoing on-call contract, Grayling is providing engineering services for multiple water, sewer, and stormwater main replacement projects supporting the City’s long-term infrastructure renewal program.
Designed replacement of approximately 600 feet of undersized 6-inch sewer main with new 8-inch pipe along South 7th Avenue between Pioneer Street and Shobert Lane to improve system capacity and reliability.
Preliminary design for replacement of the aging potable water system at Millersylvania State Park, including a new reservoir, booster pump station, and upgraded distribution mains.
Since 2019, Grayling has supported Clark Regional Wastewater District with pump station rehabilitation, replacement, and targeted sewer main improvements.
This $20 million, multi-year project expands wastewater capacity along the Discovery Corridor with over 17,000 feet of 22-inch force main as part of the District’s long-term infrastructure strategy.
Replacement of aging steel water mains in Carson with new 12-inch and 8-inch C900 PVC pipelines, including HDD crossing under Carson Creek.
Design and replacement of aging waterlines along Loop Road, Vancouver Avenue, and Ryan-Allen Road to improve reliability of the City’s drinking water system.
Replacement of the Hampton storage facility with a new 220,000-gallon welded steel reservoir to address sanitary survey deficiencies and improve system reliability.
Replacement of aging and undersized water mains in downtown Ridgefield through CDBG funding to improve system reliability and capacity.









