Los Angeles / Temecula / San Diego / Winchester / San Juan / /
Event
Natural Disaster / /
Facility
Prado Dam / /
NaturalFeature
lake Mathews / Mystic Lake / Temecula creek / San Jacinto river / San mountain / Murrieta creek / Jacinto mountain / San Mateo Creek / Canyon Lake / Colorado River / San Bernardino Mountains / lake Lake Perris / Temescal Creek / San Jacinto Mountains / Santa Margarita River / Pacific Ocean / San Jacinto mountain / Huntington Beach / Santa Ana River / Lake Elsinore / Diamond Valley Lake / Santa Ana Mountains / Lake Hemet / San Bernardino mountain / /
Organization
Santa Ana Regional Water Quality Control Board / San Diego Regional Water Quality Control Board / /
ProvinceOrState
Water Resources Riverside County / San Diego County / Orange / Riverside County / Riverside / Los Angeles / San Bernardino / Orange County / /
3.10 Surface Water Hydrology, Floodplain Encroachment, and Water Quality Information on the environment potentially impacted by the proposed alternatives is