On Map Click Show:
Alphabetical State River List
Drainage List for State
State Gauges



State# Rivers# GaugesOptions
Alabama, US 87 252 summarydrainage summarygaugesreportsedits
Alaska, US 140 109 summarydrainage summarygaugesreportsedits
Arizona, US 43 218 summarydrainage summarygaugesreportsedits
Arkansas, US 166 297 summarydrainage summarygaugesreportsedits
California, US 345 1817 summarydrainage summarygaugesreportsedits
Colorado, US 202 790 summarydrainage summarygaugesreportsedits
Connecticut, US 28 96 summarydrainage summarygaugesreportsedits
Delaware, US 2 18 summarydrainage summarygaugesreportsedits
District of Columbia, US 2 7 summarydrainage summarygaugesreportsedits
Florida, US 7 103 summarydrainage summarygaugesreportsedits
Georgia, US 143 480 summarydrainage summarygaugesreportsedits
Hawaii, US 5 81 summarydrainage summarygaugesreportsedits
Idaho, US 173 368 summarydrainage summarygaugesreportsedits
Illinois, US 41 202 summarydrainage summarygaugesreportsedits
Indiana, US 34 195 summarydrainage summarygaugesreportsedits
Iowa, US 17 121 summarydrainage summarygaugesreportsedits
Kansas, US 4 61 summarydrainage summarygaugesreportsedits
Kentucky, US 68 321 summarydrainage summarygaugesreportsedits
Louisiana, US 5 21 summarydrainage summarygaugesreportsedits
Maine, US 204 197 summarydrainage summarygaugesreportsedits
Maryland, US 81 152 summarydrainage summarygaugesreportsedits
Massachusetts, US 46 196 summarydrainage summarygaugesreportsedits
Michigan, US 107 130 summarydrainage summarygaugesreportsedits
Minnesota, US 72 96 summarydrainage summarygaugesreportsedits
Mississippi, US 3 31 summarydrainage summarygaugesreportsedits
Missouri, US 53 331 summarydrainage summarygaugesreportsedits
Montana, US 91 272 summarydrainage summarygaugesreportsedits
Nebraska, US 4 19 summarydrainage summarygaugesreportsedits
Nevada, US 14 85 summarydrainage summarygaugesreportsedits
New Hampshire, US 101 165 summarydrainage summarygaugesreportsedits
New Jersey, US 22 222 summarydrainage summarygaugesreportsedits
New Mexico, US 41 173 summarydrainage summarygaugesreportsedits
New York, US 351 493 summarydrainage summarygaugesreportsedits
North Carolina, US 221 505 summarydrainage summarygaugesreportsedits
North Dakota, US 3 47 summarydrainage summarygaugesreportsedits
Ohio, US 70 305 summarydrainage summarygaugesreportsedits
Oklahoma, US 27 170 summarydrainage summarygaugesreportsedits
Oregon, US 205 510 summarydrainage summarygaugesreportsedits
Pennsylvania, US 187 568 summarydrainage summarygaugesreportsedits
Puerto Rico, US 11 summarydrainage summarygaugesreportsedits
Rhode Island, US 2 11 summarydrainage summarygaugesreportsedits
South Carolina, US 85 224 summarydrainage summarygaugesreportsedits
South Dakota, US 10 160 summarydrainage summarygaugesreportsedits
Tennessee, US 200 324 summarydrainage summarygaugesreportsedits
Texas, US 128 523 summarydrainage summarygaugesreportsedits
Utah, US 67 307 summarydrainage summarygaugesreportsedits
Vermont, US 75 135 summarydrainage summarygaugesreportsedits
Virginia, US 234 366 summarydrainage summarygaugesreportsedits
Washington, US 351 612 summarydrainage summarygaugesreportsedits
West Virginia, US 286 301 summarydrainage summarygaugesreportsedits
Wisconsin, US 181 311 summarydrainage summarygaugesreportsedits
Wyoming, US 76 336 summarydrainage summarygaugesreportsedits
Lost Gauges Ignored Gauges Dead Gauges