US GEOLOGICAL SURVEY, WRD, Oregon District WATER AVAILABILITY REPORT FOR APRIL 2002 ------------------- Change --------------------- Monthly mean in dis- Accumulated Runoff discharge charge For the Period ------------------- from Oct to Apr NRCS Cubic Percent previous --------------------- SWSI feet per of month Percent Station Basin second average (percent) of average ---------------------------------------------------------------------------------------- Donner Und Blitzen Harney 248 110 +192 82 nr Frenchglen (*)Deep Creek Lake 625 157 +202 105 above Adel County (*)Chewaucan River Lake 465 135 +315 90 near Paisley County Williamson River Klamath 1,497 75 +23 82 near Chiloquin Owyhee River Owyhee 3,124 107 +60 77 near Rome Malheur River Malheur 48 8 -55 25 nr Vale Imnaha River Grande Ronde 957 101 +325 77 at Imnaha Powder/Burnt Grande Ronde R Grande Ronde 8,271 130 +144 85 at Troy Powder/Burnt Umatilla River Umatilla 755 140 +105 98 nr Gibbon Lower John Day John Day River Upper John Day 5,493 104 +173 74 at Service Crk (*)Little Deschutes Upper 346 118 +215 70 River nr LaPine Deschutes Hood River Lower Deschutes 1,608 121 +38 89 nr Hood River Mt.Hood Willamette River Willamette 30,000 129 +6 96 at Salem (1969-90) Wilson River North 1,541 131 -20 120 near Tillamook Coast Umpqua River Rogue/Umpqua 8,247 86 -15 92 near Elkton Rogue River Rogue/Umpqua 4,519 67 -9 73 near Agness Chetco River South Coast 1,959 82 -32 99 near Brookings All data should be considered provisional and subject to revision Percent of Average computed using USGS period of record except where noted (*) provided by Oregon Water Resources Department http://oregon.usgs.gov/data_dir/war_dir/war_docs.html 05/10/02