Lake water level report

Long - 82002100
Washington County

Water Level Data

Period of record: 09/30/1975 to 09/30/2024
# of readings: 2084
Highest recorded: 892.65 ft (04/23/2001)
Highest known: 892.9 ft
Lowest recorded: 888.56 ft (10/15/2012)
Recorded range: 4.09 ft
Last reading: 889.5 ft (09/30/2024)
Ordinary High Water Level (OHW) elevation: 891.5 ft
Datum: NGVD 29 (ft)

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Last 10 years of data, click to enlarge.

Benchmarks

Elevation: 894.64 ftDatum: NGVD 29 (ft)
Date Set: 10/12/2004Location: T30R20S30
Description: Chiseled "X" in the left US abutment of 2004 outlet structure on the NE side of the lake
Elevation: 905.63 ftDatum: NGVD 29 (ft)
Date Set: 04/30/1996Location: T30R20S30
Description: City of Stillwater BM: RR spike in 18" oak, at SE corner of 72nd St/Interlachen Dr & Mid Oak Ave, on NE side of lake. [Note: Add 0.13' to equate to City Datum, elev. 905.60.]
Elevation: 896.78 ftDatum: NGVD 29 (ft)
Date Set: 04/30/1996Location: T30R20S30
Description: RR spk in a 2'- 3' Oak on the NE side of the LK. On the E side of the channel and N of the fence line, 30' NE of 72nd St. [Elevation=896.59 NAVD 88, as such subtract 0.19' to equate to NAVD 88 as per GPS survey 10/20/15.]
Elevation: 894.48 ftDatum: NGVD 29 (ft)
Date Set: 09/07/2006Location: T30R20S31
Description: Found 2009 for use only with prior permission of landowner. Vertical 3/8" x 8" spike in the SE root of a 1.3' cottonwood tree 10' from the WE and 40' from the SW corner of the house located on the E side of the lake at private residence, 2962 Marine Circle, Stillwater. Resurvey by Washington Conservation District on 9/7/2006 of the 10/12/2004 benchmark, adjusting elevation from 894.41 to 894.48.

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