Department of Ecology River and Stream Monitoring

Ecology home > Environmental Assessment > Freshwater Monitoring > River & Stream WQ Monitoring > WRIA 20 Stations >

Station details for:

20E100 - Twin Cr @ Upper Hoh Rd Br

Years when sampling has occurred:


Station details*

assessment summaryOverall water quality at this station met or exceeded expectations and is of lowest concern.
(based on water-year 2015 assessment)
last year sampled 2018
type basin
class FI
upstream watershed area  
ecoregion Coast Range
county Jefferson
contact Clishe
map detail
latitude 47.8329
longitude 123.9899
river mile 0.4
elevation 485 ft.
waterbody id WA-20-2010
comment SRR: Washington Coast
access to monitoring resultsproject data for wria 20 containing all 20E100 results
tab-delimited text format,  29 kilobytes,
requires WinZip®, PkZip®, or compatible

all 20E100 results for 14 standard parameters
html table, approximately 80 kilobytes
parameter and unit descriptions

* Descriptions of station details are available here.