Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Truman Baker Lake Dam | Dam | 230 | Scott | 34 52 18 N | 094 04 31 W |
| Tulley Lake Dam | Dam | 69 | Jefferson | 34 19 54 N | 092 05 19 W |
| Tupelo Bayou Site One Dam | Dam | 83 | Faulkner | 35 01 54 N | 092 30 19 W |
| Tupelo Bayou Site Two Dam | Dam | 79 | Faulkner | 35 00 06 N | 092 32 07 W |
| Twin Lakes Dam | Dam | 133 | Pulaski | 34 44 30 N | 092 22 49 W |
| Union Lake Dam | Dam | 56 | Arkansas | 34 15 06 N | 091 16 54 W |
| United States Mag Corp Lake Dam | Dam | 119 | Independence | 35 54 12 N | 091 40 25 W |
| Upper Dam | Dam | 268 | Garland | 34 32 12 N | 093 01 37 W |
| Upper Dam | Dam | 57 | White | 35 18 07 N | 091 43 56 W |
| Upper Moore Lake Dam | Dam | 82 | Miller | 33 27 01 N | 093 56 10 W |
| Upper Petit Jean Site Number Nine Dam | Dam | 160 | Logan | 35 08 18 N | 094 03 31 W |
| Upper White Oak Lake Dam | Dam | 62 | Ouachita | 33 40 00 N | 093 05 13 W |
| Vagabond Lake Dam | Dam | 141 | Sharp | 36 17 03 N | 091 22 16 W |
| Van Dalsen Lake Dam | Dam | 88 | Perry | 34 59 36 N | 092 44 31 W |
| Van Sadler Lake Dam | Dam | 65 | Cleveland | 33 56 36 N | 092 11 55 W |
| Vaughn Wilson Lake Dam | Dam | 189 | Independence | 35 47 12 N | 091 47 37 W |
| Voss Lake Dam | Dam | 59 | Arkansas | 34 26 42 N | 091 14 48 W |
| Voss Reservoir Dam | Dam | 59 | Arkansas | 34 23 42 N | 091 23 12 W |
| W H Spence Lake Dam | Dam | 111 | Greene | 36 09 18 N | 090 32 00 W |
| Waldron Lake Dam | Dam | 74 | Pulaski | 34 32 18 N | 092 13 31 W |
| Wallace Lake Dam | Dam | 127 | Randolph | 36 24 48 N | 091 02 36 W |
| Walnut Lake Dam | Dam | 45 | Desha | 33 51 25 N | 091 29 34 W |
| Walton Lake Dam | Dam | 73 | Pulaski | 34 35 54 N | 092 13 31 W |
| Ward Lake Dam | Dam | 430 | Polk | 34 36 18 N | 094 14 49 W |
| Warren Country Club Lake Dam | Dam | 61 | Bradley | 33 34 06 N | 092 03 54 W |
| Water Bayou Dam | Dam | 46 | Monroe | 34 23 18 N | 091 06 48 W |
| Watson Lake Dam | Dam | 150 | Faulkner | 34 59 18 N | 092 14 07 W |
| Watson Lake Dam | Dam | 122 | Logan | 35 16 12 N | 093 53 25 W |
| Wayne Carter Lake Dam | Dam | 101 | Poinsett | 35 32 42 N | 090 43 06 W |
| Weatherby Lake Dam | Dam | 642 | Newton | 36 01 48 N | 093 14 31 W |
| Weber Lake Dam | Dam | 87 | Columbia | 33 16 48 N | 093 17 43 W |
| Wegert Reservoir Dam | Dam | 52 | Arkansas | 34 11 38 N | 091 27 56 W |
| Wells Lake Dam | Dam | 50 | Drew | 33 42 12 N | 091 35 12 W |
| West Fork Point Remove Creek Site 10 Dam | Dam | 176 | Pope | 35 24 12 N | 092 56 31 W |
| West Fork Point Remove Creek Site 11 Dam | Dam | 147 | Pope | 35 22 30 N | 092 52 01 W |
| West Fork Point Remove Creek Site 12 Dam | Dam | 125 | Conway | 35 20 54 N | 092 48 49 W |
| West Fork Point Remove Creek Site 13 Dam | Dam | 130 | Conway | 35 21 00 N | 092 46 01 W |
| West Fork Point Remove Creek Site 14 Dam | Dam | 123 | Conway | 35 20 42 N | 092 45 37 W |
| West Fork Point Remove Creek Site 15 Dam | Dam | 134 | Conway | 35 19 54 N | 092 46 43 W |
| West Fork Point Remove Creek Site 16 Dam | Dam | 92 | Pope | 35 18 12 N | 092 51 19 W |
| West Fork Point Remove Creek Site 17 Dam | Dam | 98 | Pope | 35 19 30 N | 092 53 31 W |
| West Fork Point Remove Creek Site 18 Dam | Dam | 110 | Pope | 35 21 06 N | 092 52 43 W |
| West Fork Point Remove Creek Site 19 Dam | Dam | 182 | Pope | 35 22 18 N | 092 58 01 W |
| West Fork Point Remove Creek Site Eight Dam | Dam | 179 | Pope | 35 26 30 N | 092 51 31 W |
| West Fork Point Remove Creek Site Five Dam | Dam | 186 | Conway | 35 27 12 N | 092 45 07 W |
| West Fork Point Remove Creek Site Four Dam | Dam | 172 | Conway | 35 27 06 N | 092 42 13 W |
| West Fork Point Remove Creek Site Nine Dam | Dam | 177 | Pope | 35 26 12 N | 092 55 01 W |
| West Fork Point Remove Creek Site One Dam | Dam | 202 | Van Buren | 35 28 30 N | 092 39 31 W |
| West Fork Point Remove Creek Site Seven Dam | Dam | 161 | Conway | 35 25 42 N | 092 51 01 W |
| West Fork Point Remove Creek Site Six Dam | Dam | 184 | Conway | 35 25 06 N | 092 47 07 W |
| West Fork Point Remove Creek Site Three Dam | Dam | 238 | Van Buren | 35 29 06 N | 092 48 07 W |
| West Fork Point Remove Creek Site Two Dam | Dam | 196 | Van Buren | 35 27 54 N | 092 43 55 W |
| Western Hills Lake Dam | Dam | 98 | Pulaski | 34 42 12 N | 092 21 25 W |
| Westmoreland Lake Dam | Dam | 73 | Miller | 33 07 06 N | 093 55 07 W |
| Whiskey Chute Dam | Dam | 35 | Chicot | 33 21 42 N | 091 15 06 W |
| White Oak Lake Dam | Dam | 222 | Izard | 36 12 54 N | 091 45 37 W |
| Whiting Reservoir Dam | Dam | 50 | Arkansas | 34 04 48 N | 091 13 36 W |
| Whitworth Lake Dam | Dam | 71 | Grant | 34 19 06 N | 092 23 37 W |
| Wild Plum Lake Dam | Dam | 186 | Sharp | 36 16 24 N | 091 31 37 W |
| Wildcat Mountain Lake Dam | Dam | 128 | Sebastian | 35 22 06 N | 094 20 55 W |
| Wilkins Lake Dam | Dam | 124 | Pulaski | 34 59 30 N | 092 08 07 W |
| Willastein Lake Dam | Dam | 85 | Pulaski | 34 50 54 N | 092 24 37 W |
| Willenberg Lake Dam | Dam | 121 | Perry | 35 02 06 N | 092 54 37 W |
| Williams Lake Dam | Dam | 110 | Faulkner | 35 06 24 N | 092 09 49 W |
| Williams Lake Dam | Dam | 87 | Miller | 33 29 30 N | 093 59 19 W |
| Williamson Lake Dam | Dam | 176 | Sebastian | 35 14 12 N | 094 17 01 W |
| Willies Lake Dam | Dam | 155 | Sebastian | 35 18 12 N | 094 20 07 W |
| Willow Beach Lake Dam | Dam | 72 | Pulaski | 34 42 12 N | 092 08 01 W |
| Wilson Brake Dam | Dam | 36 | Ashley | 33 13 06 N | 091 32 36 W |
| Wilson Lake Dam | Dam | 76 | Columbia | 33 19 36 N | 093 02 55 W |
| Wilson Lake Dam | Dam | 107 | Nevada | 33 29 30 N | 093 24 31 W |
| Wilson Lake Dam | Dam | 114 | Pulaski | 34 43 48 N | 092 25 25 W |
| Wilson Lake Dam | Dam | 390 | Washington | 36 00 01 N | 094 08 08 W |
| Wingate Lake Dam | Dam | 122 | Pulaski | 34 45 12 N | 092 21 31 W |
| Wingert Lake Dam | Dam | 206 | White | 35 20 42 N | 092 05 49 W |
| Winlake Dam | Dam | 259 | Fulton | 36 25 18 N | 091 47 49 W |
| Wino Lake Dam | Dam | 101 | Hempstead | 33 39 18 N | 093 30 07 W |
| Winrock Farms Lake Dam | Dam | 385 | Conway | 35 38 24 N | 092 55 43 W |
| Wise Lake Dam | Dam | 111 | Saline | 34 33 00 N | 092 38 01 W |
| Wisley Lake Dam | Dam | 95 | Faulkner | 34 57 42 N | 092 30 19 W |
| Wofford Lake Dam | Dam | 52 | Arkansas | 34 29 24 N | 091 15 42 W |
| Womack Lake Dam | Dam | 98 | Perry | 35 02 30 N | 092 51 13 W |
| Womack Lake Dam | Dam | 179 | Pike | 34 06 36 N | 093 37 31 W |
| Wooten Lake Dam | Dam | 113 | Miller | 33 25 24 N | 093 57 25 W |
| Wright Lake Dam | Dam | 51 | Arkansas | 34 13 30 N | 091 10 54 W |
| Wyldewood Lake Dam | Dam | 118 | White | 35 16 42 N | 091 44 00 W |
| Young Lake Dam | Dam | 53 | Ashley | 33 14 00 N | 091 37 54 W |
| Youngs Reservoir Number One Dam | Dam | 66 | Lonoke | 34 53 36 N | 091 44 24 W |
| Bailey Falls | Falls | 224 | Independence | 35 40 03 N | 091 46 15 W |
| Bear Pen Falls | Falls | 359 | Stone | 35 49 06 N | 092 18 38 W |
| Bridal Veil Falls | Falls | 163 | Cleburne | 35 28 10 N | 092 02 19 W |
| Cedar Falls | Falls | 225 | Conway | 35 07 17 N | 092 56 02 W |
| Cottonwood Falls | Falls | 128 | Fulton | 36 25 20 N | 091 31 44 W |
| Eden Falls | Falls | 407 | Newton | 36 01 03 N | 093 23 15 W |
| Falling Water Falls | Falls | 416 | Pope | 35 43 18 N | 092 56 58 W |
| Falling Water Falls | Falls | 421 | Pope | 35 43 17 N | 092 56 59 W |
| Lay Falls | Falls | 231 | Marion | 36 04 45 N | 092 42 43 W |
| Marble Falls | Falls | 289 | Newton | 36 06 10 N | 093 07 46 W |
| Saddler Falls | Falls | 128 | Fulton | 36 25 06 N | 091 31 51 W |
| Sausmann Falls | Falls | 140 | Perry | 34 53 50 N | 092 46 57 W |
| Spainhour Falls | Falls | 313 | Johnson | 35 37 13 N | 093 27 55 W |
| Alexander Flat | Flat | 60 | Jefferson | 34 11 25 N | 091 55 55 W |
| Anderson Flat | Flat | 381 | Marion | 36 06 26 N | 092 49 47 W |
| Big Island | Flat | 45 | Arkansas | 34 18 06 N | 091 04 56 W |
| Big Island | Flat | 46 | Desha | 33 54 15 N | 091 06 00 W |
| Big Lake | Flat | 63 | Crittenden | 35 09 20 N | 090 22 57 W |
| Brush Island | Flat | 58 | White | 35 08 06 N | 091 30 54 W |
| Brushy Island | Flat | 80 | Pulaski | 34 49 52 N | 092 10 35 W |
| Brushy Lakebed | Flat | 47 | Desha | 34 04 31 N | 091 03 17 W |
| Buck Island Number 53 | Flat | 62 | Crittenden | 34 51 19 N | 090 18 54 W |