US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR APRIL 2020
------------------- 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 158 70 147 69
nr Frenchglen
(*)Deep Creek Lake 267 72 178 58
above Adel County
(*)Chewaucan River Lake 281 78 231 63
near Paisley County
Williamson River Klamath 732 40 14 55
near Chiloquin
Owyhee River Owyhee 943 35 -16 47
near Rome
(*)NF Malheur River Malheur 241 65 85 68
near Beulah
Grande Ronde R Grande Ronde 5,556 91 59 93
at Troy Powder/Burnt
Umatilla River Umatilla 749 139 128 137
nr Gibbon Lower John Day
John Day River Upper John Day 4,231 80 84 66
at Service Crk
(*)Little Deschutes Upper 133 49 43 56
River nr LaPine Deschutes
Hood River Lower Deschutes 869 70 39 72
nr Hood River Mt.Hood
Willamette River Willamette 15,886 67 36 63
at Salem
Wilson River North 722 61 -9 92
near Tillamook Coast
Umpqua River Rogue/Umpqua 6,874 74 82 60
near Elkton
Rogue River Rogue/Umpqua 2,708 42 11 49
near Agness
SF Coquille River South Coast 459 50 59 55
at Powers
Chetco River South Coast 1,870 74 136 58
near Brookings
All data should be considered provisional and subject to revision.
Percent of average computed using 30-year base period, water years 1981-2010.
(*) provided by Oregon Water Resources Department
5/4/2020