84
Excellent

COWLITZ RIVER AT CASTLE ROCK, WA

WA
17080005

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Daily and weekly condition summaries for readiness and flow changes.

Water Quality

Updated Jul 9
Source
Public monitoring source
Data age
Unknown age
Confidence
unknown
Turbidity (Water Clarity)1.7 NTU

Measures water cloudiness caused by suspended particles. Lower values indicate clearer water. <25 NTU is good.

Discharge Cms (Water Quality Parameter)80.7

Discharge Cms - a water quality measurement. Contact local authorities for specific safety guidelines.

Turbidity (Water Clarity)1.7 NTU

Measures water cloudiness caused by suspended particles. Lower values indicate clearer water. <25 NTU is good.