Summary of Delta Dredged Material Placement Sites Capacity Overall Map Dredge Material Placement Active Types of Material Years in Remaining Capacity ID Site (Yes/No) Owner/Operator Accepted Service (CY) (CY) Notes 1 S1 2 S4 3 S7 4 S9 5 S11 Port of Sacramento S12 (Department of 6 1,710,000 3, 5 South Island Prospect Island Interior Bureau of Land Management?) 7 S13 S14 8 USACE N/A 3 Grand Island Placement Site S16 9 USACE 3,000,000 3 Rio Vista Placement Site DWR, Mega S19 10 Sands, Port of 20,000,000 3 Decker Island Placement Site Sacramento S20 Port of Sacramento 11 1,000,000 3, 5 Augusta Pit Placement Site (DWR?) S31 12 Port of Sacramento Placement Port of Sacramento Site Reclamation S32 13 Districts 999 and (six segments) 900 S35 DOW Chemical 14 Montezuma Hills Placement 890,000 3 Company Site 15 SX Sacramento Muni 1 Capacity Overall Map Dredge Material Placement Active Types of Material Years in Remaining Capacity ID Site (Yes/No) Owner/Operator Accepted Service (CY) (CY) Notes Utility District Sherman Lake (Sherman 16 USACE 3,000,000 3 Island?) 17 Montezuma Wetlands Project Montezuma LLC Montezuma Wetlands 18 Montezuma LLC Rehandling Site Expanded Scour Pond Dredge material 19 Placement Site (also called Yes DWR according to WDR #R5- 250,000 1, 2, 3,4 Sherman Island?) 2004-0061 Port of Stockton McCormack Pit Placement maintenance material 20 Site (also called Sherman Yes DWR only 250,000 3,4 Island?) WDR R5-2003-0145 Proposed Iron House Levy repair and 21 Jersey Island Placement Site Restoration 3 Sanitation District maintenance Project Port of Stockton Bradford Island Placement maintenance material 22 Yes Port of Stockton 1,000,000 435,000 1, 2, 3 Site only WDR R5-2003-0145 Port of Stockton Roberts Island II Placement maintenance material 23 Yes Port of Stockton N/A 1,400,000 1, 2, 3,4 Site only WDR R5-2003-0145 Port of Stockton maintenance material 24 Robert Island I Placement Site Yes Port of Stockton only N/A 2,200,000 1, 2, 3,4 WDR R5-2003-0145 Port of Stockton maintenance material 25 Spud Island Yes Port of Stockton only N/A 150,000 1, 2, 3,4 WDR R5-2003-0145 #9? Los Ulpinos USACE 2,300,000 3 2 Capacity Overall Map Dredge Material Placement Active Types of Material Years in Remaining Capacity ID Site (Yes/No) Owner/Operator Accepted Service (CY) (CY) Notes State of California, Brannan Island State Park Dept of Parks and 9,300,000 3 Rec. #14? Sacramento North Shore USACE 3,000,000 Dredge material Stockton- Adjacent to San according to WDR GO Port of Stockton 720,000 1, 2 Joaquin River near Port #R5-2004-0061. 1 Denotes sites where useful capacity of site may be extended indefinitely due to removal of dredge material for beneficial reuse. 2 Volume source: WDR R5-2004-0061 3 Volume source: Subsided Island Restoration Design in the Sacramento-San Joaquin Delta: A Solution for Levee Fragility and Water Supply Vulnerability in the Delta 4 Volume source: WDR R5-2003-0145. Scour Pond and McCormack Pit are extensions of the Sherman Island disposal site. Scour Pond is expanded from 30 to 140 acres. McCormack Pit will be expanded from 26 to 51 acres. 5 Different ownership identified in various documents 3.