REACH 9 PHASE 2A MAINSTEM, LOWER SANTA ANA RIVER CHANNEL

Orange County, CA- Outstanding CCASS Evaluation From Owner

This project consisted of excavation and backfill of nearly 300,000 CY for the construction of approximately 5,200 feet of 24-inch thick grouted stone revetment and approximately 1,000 feet of steel sheet pile with tie-back anchors bank protection, placement of derrick stone, excavation and backfill of approximately 5,000 ft long temporary diversion channel.

Additional work included extending 10 side drains, construction of v-gutter, hydro-seeding, construction of a 1000 LF soil nail wall.