Lake water level report

Langdon - 27018200
Hennepin County

Water Level Data

Period of record: 02/07/1977 to 04/04/2025
# of readings: 836
Highest recorded: 933.3 ft (04/30/1986)
Lowest recorded: 929.92 ft (02/07/1977)
Recorded range: 3.38 ft
Last reading: 931.7 ft (04/04/2025)
Ordinary High Water Level (OHW) elevation: 932.1 ft
Datum: NGVD 29 (ft)

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Last 10 years of data, click to enlarge.

Benchmarks

Elevation: 934.84 ftDatum: NGVD 29 (ft)
Date Set: 06/04/2008Location: T117R24S23
Description: Found 2025. Centerline of NW edge of concrete pad for 9-11-01 monument, 20' from water's edge, at Veterans Park, 2509 Commerce Blvd, Mound. [Note: Add 0.17' to NGVD 1929 elevations to equate to NAVD 88 datum as per GPS survey 2/11/16.]
Elevation: 935 ftDatum: NGVD 29 (ft)
Date Set: 04/23/2002Location: T117R24S23
Description: Vertical 3/8" x 8" spike in SE root of 2.6' cottonwood, 5' East of water's edge, largest in line of 4 cottonwoods at Veterans Park, 2509 Commerce Blvd, Mound, on East side of lake.
Elevation: 935.7 ftDatum: NGVD 29 (ft)
Date Set: 04/16/1998Location: T117R24S23
Description: 60d spike in SW side of a 2.6' cottonwood, 5' east of water's edge, largest of all trees on the bank, at Veterans Park, 2509 Commerce Blvd, Mound, on east side of lake.

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