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Environmental Assessment > Freshwater Monitoring > River & Stream WQ Monitoring > State Network > Station Page

Water quality monitoring station*

23A070 - Chehalis R @ Porter

* This station is also a flow monitoring station.

Photo of stream from sample site

Selected station details

type Ben. Use uwa ecoregion county contact map detail
long-term spawn/prim/7 1294 mi2 Puget Lowland Grays Harbor Ward 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
                 

23A070 - Chehalis R @ Porter

Station overview

Overall water quality at this station is of moderate 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
46.9393 123.3138 1238225469619 48.881 33.3 Silt Yes WWG Good 40 ft. Farming WA-23-1010 bridge

Comment:

Location:

LOCATED AT THE BRIDGE ON THE SIDE ROAD OFF US HIGHWAY 12 ON THE RIGHT WHEN ENTERING PORTER FROM THE NORTHWEST

 

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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.