US GEOLOGICAL SURVEY, WRD, Oregon District WATER AVAILABILITY REPORT FOR APRIL 2004 ------------------- 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 157 68 -21 78 nr Frenchgle (*)Deep Creek Lake 280 75 -19 71 above Adel County (*)Chewaucan River Lake 263 72 +45 61 near Paisley County Williamson River Klamath 1,221 62 -16 68 near Chiloquin Owyhee River Owyhee 1,498 53 -64 77 near Rome Malheur River Malheur 41 7 -90 37 nr Vale (19yrs POR) Imnaha River Grande Ronde 821 88 +71 79 at Imnaha Powder/Burnt Grande Ronde R Grande Ronde 5,345 87 -1 81 at Troy Powder/Burnt Umatilla River Umatilla 543 104 +8 98 nr Gibbon Lower John Day John Day River Upper John Day 4,398 83 -16 86 at Service Crk (*)Little Deschutes Upper 236 81 +49 59 River nr LaPine Deschutes Hood River Lower Deschutes 1,082 85 -15 73 nr Hood River Mt.Hood Willamette River Willamette 16,830 71 -8 84 at Salem Wilson River North 683 59 -31 79 near Tillamook Coast Umpqua River Rogue/Umpqua 5,692 59 -36 86 near Elkton Rogue River Rogue/Umpqua 4,818 69 -31 77 near Agness Chetco River South Coast 2,655 109 +24 89 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 05/06/04