SCH Number 2022010311


Project Info

Title
South Mokelumne River Setback Levee Project
Description
Portions of the New Hope Tract levee system, along the South Mokelumne River, are below the Delta Specific PL 84-99 Standard, which requires 1.5 feet of freeboard above the 100-year flood elevation, waterside slopes at a minimum of 2:1 and landside slopes at a minimum of 3:1. The purpose of the South Mokelumne River Setback Levee Project is to rehabilitate 3 levee sections, totaling 4,350 LF, and to create waterside habitat. Landside work includes constructing setback levees to the Delta Specific PL 84-99 Standard. Aggregate base material will be placed on the setback levee crown to create an all-weather roadway. Waterside work includes excavation of the existing levee above Mean Lower Low Water (MLLW) to construct a habitat bench. The habitat benches and setback levee waterside slopes will be planted with native species. Plantings will be monitored and maintained for 3 years to ensure success criteria is met.
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2 documents in project

Type Lead/Public Agency Received Title
Reclamation District 348 South Mokelumne River Setback Levee Project
Reclamation District 348 South Mokelumne River Setback Levee Project