Of the approx 280 acres intended for annexation into the city, approx 8.3 acres would be developed with impervious surfaces, encompassing the visitor education and interpretive center, wildlife theater, gift shop and food service facilities, maintenance area, and driveways and parking areas. The total square footage of the proposed buildings is approx 125,000 sf. The buildings will be constructed within the upland grasslands portion of the site, adjacent to I-680.
Aesthetic/VisualAir QualityArchaeologic-HistoricBiological ResourcesGeologic/SeismicNoisePublic ServicesSewer CapacitySoil Erosion/Compaction/GradingToxic/HazardousTraffic/CirculationVegetationWater QualityWater SupplyWetland/RiparianLand Use
California Department of Parks and RecreationCalifornia Highway PatrolDelta Protection CommissionDelta Stewardship CouncilDepartment of Fish and Wildlife, Region 3Department of Toxic Substances ControlDepartment of Water ResourcesNative American Heritage CommissionResources AgencyState Water Resources Control Board, Division of Water QualityCaltrans, District 4Regional Water Quality Control Bd., Region 5 (Sacramento)