Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| University Mound North Basin 10-015 Dam | Dam | 56 | San Francisco | 37 43 36 N | 122 24 46 W |
| University Mound South Basin 10-022 Dam | Dam | 56 | San Francisco | 37 43 30 N | 122 24 40 W |
| Upper 4 S 842 Dam | Dam | 175 | San Diego | 33 00 00 N | 117 06 15 W |
| Upper Blue Creek 97-070 Dam | Dam | 2481 | Alpine | 38 37 42 N | 119 56 28 W |
| Upper Bohn 3410 Dam | Dam | 342 | Napa | 38 44 00 N | 122 26 16 W |
| Upper Edwards 591 Dam | Dam | 82 | Alameda | 37 49 54 N | 122 14 10 W |
| Upper Estero Dam | Dam | 26 | Marin | 38 03 48 N | 122 53 52 W |
| Upper Feeley Lake 97-045 Dam | Dam | 2052 | Nevada | 39 24 00 N | 120 38 16 W |
| Upper Franklin 6-027 Dam | Dam | 260 | Los Angeles | 34 07 12 N | 118 24 39 W |
| Upper Gorge PP 6-042 Dam | Dam | 1876 | Mono | 37 32 42 N | 118 35 15 W |
| Upper Hollywood 6-029 Dam | Dam | 235 | Los Angeles | 34 07 30 N | 118 20 09 W |
| Upper Howell 622-003 Dam | Dam | 434 | Santa Clara | 37 11 24 N | 122 00 58 W |
| Upper Kinney Lake 513-006 Dam | Dam | 2644 | Alpine | 38 33 30 N | 119 49 40 W |
| Upper Monarch Lake 104-020 Dam | Dam | 3165 | Tulare | 36 27 12 N | 118 33 57 W |
| Upper Murphy Dam | Dam | 61 | Marin | 38 05 06 N | 122 54 10 W |
| Upper Oso 2013 Dam | Dam | 266 | Orange | 33 39 30 N | 117 37 51 W |
| Upper Otay 8-008 Dam | Dam | 166 | San Diego | 32 38 56 N | 116 55 55 W |
| Upper Pasture 161-002 Dam | Dam | 1349 | Modoc | 41 25 36 N | 120 27 52 W |
| Upper Peak Lake 97-047 Dam | Dam | 2022 | Placer | 39 17 60 N | 120 26 04 W |
| Upper Rock Lake 97-048 Dam | Dam | 2058 | Nevada | 39 26 00 N | 120 37 04 W |
| Upper Salmon Lake Dam | Dam | 1982 | Sierra | 39 39 19 N | 120 38 59 W |
| Upper San Fernando 6-028 Dam | Dam | 372 | Los Angeles | 34 18 12 N | 118 29 33 W |
| Upper Stone Canyon 6-044 Dam | Dam | 280 | Los Angeles | 34 07 06 N | 118 27 21 W |
| Upper Sunset Lake 513-007 Dam | Dam | 2404 | Alpine | 38 36 18 N | 119 52 46 W |
| Upper Turney Dam | Dam | 1 | Marin | 38 02 42 N | 122 53 34 W |
| Upper Twin Lake 531 Dam | Dam | 2163 | Mono | 38 09 12 N | 119 21 04 W |
| Usibelli Number 2 2413-002 Dam | Dam | 193 | Napa | 38 36 12 N | 122 23 16 W |
| Utica 99-006 Dam | Dam | 2080 | Alpine | 38 26 17 N | 120 00 18 W |
| Uvas 1006-002 Dam | Dam | 128 | Santa Clara | 37 03 57 N | 121 41 26 W |
| Vail 2028 Dam | Dam | 427 | Riverside | 33 29 45 N | 116 58 36 W |
| Van Arsdale 97-102 Dam | Dam | 468 | Mendocino | 39 23 09 N | 123 07 02 W |
| Van Giesen Dam | Dam | 488 | Placer | 39 00 34 N | 121 03 30 W |
| Van Vleck 456 Dam | Dam | 55 | Sacramento | 38 27 48 N | 121 03 52 W |
| Vasona Dam | Dam | 90 | Santa Clara | 37 14 49 N | 121 57 53 W |
| Veeh 796 Dam | Dam | 86 | Orange | 33 37 30 N | 117 44 03 W |
| Veerkamp 1465 Dam | Dam | 489 | El Dorado | 38 45 30 N | 120 53 16 W |
| Verdugo Wash Debris Basin Dam | Dam | 367 | Los Angeles | 34 12 24 N | 118 14 33 W |
| Vermilion Valley 104-023 Dam | Dam | 2331 | Fresno | 37 22 12 N | 118 59 14 W |
| Vermilion Valley Dam | Dam | 2331 | Fresno | 37 22 12 N | 118 59 14 W |
| Vessey 654 Dam | Dam | 71 | San Benito | 36 53 42 N | 121 28 04 W |
| Veterans Home 1-014 Dam | Dam | 98 | Napa | 38 23 32 N | 122 22 42 W |
| Vicini 487 Dam | Dam | 8 | Amador | 38 00 18 N | 122 04 16 W |
| Villa Park Dam | Dam | 177 | Orange | 33 48 54 N | 117 45 54 W |
| Vineyard Subdivision 3422 Dam | Dam | 141 | Sonoma | 38 44 36 N | 122 55 28 W |
| Virginia Ranch 1021 Dam | Dam | 356 | Yuba | 39 19 23 N | 121 18 35 W |
| Volo Mining Company 1468 Dam | Dam | 463 | El Dorado | 38 42 36 N | 120 52 28 W |
| Vonsen 430 Dam | Dam | 80 | Marin | 38 10 54 N | 122 41 10 W |
| Walker Lake 6-035 Dam | Dam | 2419 | Mono | 37 52 36 N | 119 09 34 W |
| Walker Mine Tailings Dam | Dam | 1747 | Plumas | 39 57 18 N | 120 40 52 W |
| Walnut Canyon 1037 Dam | Dam | 258 | Orange | 33 50 27 N | 117 45 08 W |
| Walnut Creek Clearwell 31-019 Dam | Dam | 95 | Contra Costa | 37 54 54 N | 122 05 04 W |
| Ward Creek 1020 Dam | Dam | 99 | Alameda | 37 40 00 N | 122 04 04 W |
| Ward Lake 227-002 Dam | Dam | 1240 | Lassen | 40 24 24 N | 120 26 04 W |
| Warm Springs Dam | Dam | 80 | Sonoma | 38 43 06 N | 123 00 46 W |
| Warren Hollister 53-004 Dam | Dam | 375 | El Dorado | 38 40 54 N | 120 59 28 W |
| Waste Water Ponds 647 Dam | Dam | 2087 | Siskiyou | 41 37 12 N | 121 37 46 W |
| Waste Water Storage 2022 Dam | Dam | 657 | Placer | 39 04 48 N | 120 56 40 W |
| Weaver Dam | Dam | 1747 | Nevada | 39 28 06 N | 120 39 46 W |
| Webber 53-000 Dam | Dam | 695 | El Dorado | 38 43 00 N | 120 41 28 W |
| West 844 Dam | Dam | 1049 | San Diego | 32 40 28 N | 116 14 46 W |
| West Jetty | Dam | -8 | Orange | 33 35 28 N | 117 52 50 W |
| West Point Reg 1024-002 Dam | Dam | 1387 | Calaveras | 38 24 36 N | 120 22 52 W |
| West Saddle Dam | Dam | 91 | Sonoma | 38 27 28 N | 122 39 34 W |
| West Side Detention Dike Number 2 Dam | Dam | 8 | Riverside | 33 38 06 N | 116 16 39 W |
| West Side Detention Dike Number 3 Dam | Dam | 95 | Riverside | 33 38 42 N | 116 16 39 W |
| West Side Detention Dike Number 4 Dam | Dam | 8 | Riverside | 33 37 54 N | 116 16 33 W |
| West Valley Dam | Dam | 1447 | Modoc | 41 13 24 N | 120 24 46 W |
| Westlake Reservoir 1073 Dam | Dam | 314 | Los Angeles | 34 07 54 N | 118 50 09 W |
| Westwood Mill Pond 1250 Dam | Dam | 1548 | Lassen | 40 17 42 N | 120 59 34 W |
| Wet Meadows 513-008 Dam | Dam | 2450 | Alpine | 38 36 24 N | 119 52 04 W |
| Weymouth Memorial Reservoir 35-011 Dam | Dam | 332 | Los Angeles | 34 06 48 N | 117 46 51 W |
| Whale Rock 1-040 Dam | Dam | 54 | San Luis Obispo | 35 26 54 N | 120 53 10 W |
| White 151 Dam | Dam | 1461 | Modoc | 41 22 30 N | 120 46 52 W |
| White Head 413-003 Dam | Dam | 569 | Napa | 38 35 30 N | 122 27 56 W |
| White Pines 1024-004 Dam | Dam | 1194 | Calaveras | 38 16 06 N | 120 20 40 W |
| White Rock Lake 97-049 Dam | Dam | 2373 | Nevada | 39 25 00 N | 120 23 34 W |
| Whittier Narrows Dam | Dam | 59 | Los Angeles | 34 01 12 N | 118 04 58 W |
| Whittier Reservoir Number 4 18-002 Dam | Dam | 170 | Los Angeles | 33 59 48 N | 118 02 39 W |
| Wide Canyon 1003-008 Dam | Dam | 273 | Riverside | 33 56 12 N | 117 23 39 W |
| Wiggins Number 2 87-004 Dam | Dam | 469 | San Bernardino | 34 10 48 N | 117 19 51 W |
| Wild Oat Dam | Dam | 854 | San Benito | 36 26 38 N | 120 54 04 W |
| Wildcat Dam | Dam | 356 | Tehama | 40 25 15 N | 121 57 39 W |
| Williams 622-004 Dam | Dam | 371 | Santa Clara | 37 07 17 N | 121 54 25 W |
| Williams Valley 1381 Dam | Dam | 462 | Mendocino | 39 50 18 N | 123 11 04 W |
| Williamson Number 1 464 Dam | Dam | 322 | El Dorado | 38 45 18 N | 120 56 16 W |
| Willow Hill 453-002 Dam | Dam | 99 | Sacramento | 38 38 43 N | 121 09 18 W |
| Willow Tree Dam | Dam | 171 | San Diego | 32 41 39 N | 116 58 19 W |
| Wilson Debris Dam | Dam | 470 | Los Angeles | 34 19 48 N | 118 26 45 W |
| Wine Lake 1412 Dam | Dam | 45 | Napa | 38 15 30 N | 122 21 04 W |
| Winery Canyon Debris Dam | Dam | 594 | Los Angeles | 34 13 30 N | 118 12 33 W |
| Wishon 97-118 Dam | Dam | 1926 | Fresno | 37 00 06 N | 118 58 15 W |
| Wishon Dam | Dam | 1973 | Fresno | 37 00 11 N | 118 58 01 W |
| Wood Ranch 1027 Dam | Dam | 309 | Ventura | 34 14 19 N | 118 49 04 W |
| Woodbridge Diversion 71-000 Dam | Dam | 13 | San Joaquin | 38 09 24 N | 121 17 52 W |
| Woodcrest Dam | Dam | 341 | Riverside | 33 54 11 N | 117 22 45 W |
| Woods Place Dam | Dam | 1341 | Modoc | 41 24 41 N | 120 34 21 W |
| Woodward 66 Dam | Dam | 66 | Stanislaus | 37 51 42 N | 120 52 40 W |
| Wrigley Reservoir 104-026 Dam | Dam | 434 | Los Angeles | 33 21 11 N | 118 21 04 W |
| Y Meadow Dam | Dam | 2620 | Tuolumne | 38 11 27 N | 119 49 50 W |
| Y Meadows Dam | Dam | 2641 | Tuolumne | 38 11 30 N | 119 49 52 W |
| Yarnell Debris Basin 6-046 Dam | Dam | 369 | Los Angeles | 34 18 18 N | 118 29 03 W |
| Yorba 1012-003 Dam | Dam | 91 | Orange | 33 52 18 N | 117 48 45 W |
| York Hill 360 Dam | Dam | 428 | Colusa | 39 08 24 N | 122 27 04 W |
| Yucaipa Number 1 2009 Dam | Dam | 789 | San Bernardino | 34 03 00 N | 117 03 15 W |
| Yucaipa Number 2 2009-002 Dam | Dam | 819 | San Bernardino | 34 03 12 N | 117 03 09 W |
| Yucaipa Number 3 2009-003 Dam | Dam | 840 | San Bernardino | 34 03 24 N | 117 03 03 W |
| Alamere Falls | Falls | 16 | Marin | 37 57 14 N | 122 47 01 W |
| Andreas Falls | Falls | 1407 | Riverside | 33 45 29 N | 116 37 03 W |
| Angle Falls | Falls | 1112 | Madera | 37 20 18 N | 119 34 15 W |
| Ash Creek Falls | Falls | 2205 | Siskiyou | 41 24 15 N | 122 08 11 W |