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Water quality monitoring station

53A070 - Columbia R @ Grand Coulee

Photo of stream from sample site

Selected station details

type Ben. Use uwa ecoregion county contact map detail
long-term spawn/prim/0 74700 mi2 Columbia Basin Douglas Lefler google maps 
Bing Maps 

Years when sampling has occurred:

18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 99 98 97
96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75
74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53
52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
             

53A070 - Columbia R @ Grand Coulee

Station overview

Overall water quality at this station met or exceeded expectations and is of lowest concern. (based on water-year 2015 summary)

More station details:

latitude longitude LLID Route Measure river mile substrate flow gaging mixing elevation surrounding waterbody id location type
47.9655 118.982 1190403461927 682.336 596 Cobble Yes Dam Good 950 ft. Recreational/Dam WA-CR-1050 bridge

Comment:

Samples representative of Lake Roosevelt.

Location:

LOCATED AT THE COULEE DAM BRIDGE .5 MILES BELOW GRAND COULEE DAM

 

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Data users please read disclaimer.

Questions or comments on content may be sent to Markus Von Prause.
Questions or comments on presentation may be sent to Steve Barrett.