Lake name: South Twin

County: Washington


Last 10 years of data, click to enlarge.

Water Level Data

Period of record: 02/19/1988 to 07/10/2018
# of readings: 332
Highest recorded: 891.5 ft (08/30/1995)
Lowest recorded: 885.7 ft (09/23/2009)
Recorded range: 5.8 ft
Last reading: 889.28 ft (07/10/2018)
Ordinary High Water Level (OHW) elevation: 888.3 ft
Datum: NGVD 29 (ft)

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Benchmarks

Elevation: 891.29 ftDatum: NGVD 29 (ft)
Date Set: 04/13/2016Location: T30R20S19
Description: NW corner of concrete casing of in-ground utility access panel, near power pole, at the SW corner of the intersection of Neal Ave and State Hwy. 96, Stillwater. [Note: Add 0.20' to NGVD 1929 elevations to equate to NAVD 1988 datum per 1/31/17 survey.]