US GEOLOGICAL SURVEY, WRD, Oregon District WATER AVAILABILITY REPORT FOR MAY 2003 ------------------- Change --------------------- Monthly mean in dis- Accumulated Runoff discharge charge For the Period ------------------- from Oct to May NRCS Cubic Percent previous --------------------- SWSI feet per of month Percent Station Basin second average (percent) of average ------------------------------------------------------------------------------------------ Donner Und Blitzen Harney 423 104 +182 71 nr Frenchglen (*)Deep Creek Lake 389 83 +53 64 above Adel County (*)Chewaucan River Lake 437 83 +53 75 near Paisley County Williamson River Klamath 1,343 79 -6 72 near Chiloquin Owyhee River Owyhee 1,006 45 +133 25 near Rome Malheur River Malheur 20 6 +82 12 nr Vale (1994-2000) Imnaha River Grande Ronde 1,425 91 +50 97 at Imnaha Powder/Burnt Grande Ronde R Grande Ronde 6,107 85 +7 87 at Troy Powder/Burnt Umatilla River Umatilla 325 73 -42 102 nr Gibbon Lower John Day John Day River Upper John Day 4,092 77 -10 72 at Service Crk (*)Little Deschutes Upper 180 50 -17 63 River nr LaPine Deschutes Hood River Lower Deschutes 875 76 -18 75 nr Hood River Mt.Hood Willamette River Willamette 17,350 90 -52 87 at Salem Wilson River North 555 91 -57 93 near Tillamook Coast Umpqua River Rogue/Umpqua 5,941 92 -57 90 near Elkton Rogue River Rogue/Umpqua 6,339 117 -31 95 near Agness Chetco River South Coast 1,367 113 -66 108 near Brookings All data should be considered provisional and subject to revision Percent of average computed using 30-year base period,wtr yrs 1971-2000,except where noted (*) provided by Oregon Water Resources Department http://oregon.usgs.gov/data_dir/war_dir/war_docs.html 06/02/03