This Oregon Parks and Recreation Department project was within a very remote area and required the demolition of an old […]
Cornell Tunnel Repairs
Dotty2023-01-13T12:52:30-08:00This City of Portland, Oregon project involved a two-lane tunnel 250 feet long and another 500 feet long. Each tunnel […]
Three Rivers Diversion Dam
Gus Lian2023-01-06T16:26:54-08:00During a fish migration period, this Oregon Fish and Wildlife coastal project required the diversion of an average 90 cubic […]
Balch Creek
Dotty2023-01-09T13:02:12-08:00This City of Portland project required the diversion of 19 cubic feet per second through 400 linear feet of 36-inch […]
Crab Creek Acclimation Pond
Gus Lian2023-01-06T15:52:29-08:00This project constructed a fish acclimation pond including a very challenging access; a water intake and diversion facility; a supply […]
Lacamas Fish Barrier
Gus Lian2023-01-06T15:53:32-08:00This “fish barrier” project required tight coordination with various agencies, ensuring the protection of existing fish in the associated creek. […]
South Creek Fish Barrier
Gus Lian2023-01-06T15:53:51-08:00This “fish barrier” project required tight coordination with various agencies, ensuring the protection of existing fish in the associated creek. […]
BPA SnoKing Substation Drainage
Gus Lian2023-01-06T15:54:12-08:00Working near energized equipment provided a challenge on this project due to the proximity required to the trench for the […]
Pawnee Retaining Wall
Gus Lian2023-01-06T15:51:32-08:00Extensive earthwork was required along a very busy major highway to establish the area for this large soldier pile retaining […]