US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR APRIL 2022
------------------- 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
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Donner Und Blitzen Harney 82 40 52 50
nr Frenchglen
(*)Deep Creek Lake 199 53 58 45
above Adel County
(*)Chewaucan River Lake 235 65 39 68
near Paisley County
Williamson River Klamath 735 45 13 60
near Chiloquin
Owyhee River Owyhee 1,040 49 -47 66
near Rome
(*)NF Malheur River Malheur 109 31 14 48
near Beulah
Grande Ronde R Grande Ronde 3,290 50 -25 66
at Troy Powder/Burnt
Umatilla River Umatilla 329 55 -28 78
nr Gibbon Lower John Day
John Day River Upper John Day 2,370 42 -5 47
at Service Crk
(*)Little Deschutes Upper 113 43 22 36
River nr LaPine Deschutes
Hood River Lower Deschutes 1,050 79 -33 90
nr Hood River Mt.Hood
Willamette River Willamette 22,400 85 -1 88
at Salem
Wilson River North 1,210 92 -38 111
near Tillamook Coast
Umpqua River Rogue/Umpqua 9,220 93 66 65
near Elkton
Rogue River Rogue/Umpqua 4,200 61 79 53
near Agness
SF Coquille River South Coast 1,070 107 41 74
at Powers
Chetco River South Coast 2,560 89 79 74
near Brookings
All data should be considered provisional and subject to revision.
Percent of average computed using 30-year base period, water years 1991-2020.
(*) provided by Oregon Water Resources Department
05/03/2022