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Continuous data graphs South Fork Tolt River Near Index, WA - USGS-12147600

Location context and information

Lake elevation varies from 1,710 feet (minimum normal elevation) to 1,765 feet (maximum normal elevation), with top of dam at 1,775 feet.

The datum of the gage has been determined to be 1,838.84 ft above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988, add 1,838.84 ft to gage height values.

Graphs for all available data types

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