John - 86028800
Wright County

Water Level Data

Period of record: 07/26/1974 to 04/14/2024
# of readings: 1574
Highest recorded: 1054.38 ft (07/04/2019)
Lowest recorded: 1050.33 ft (10/04/1988)
Recorded range: 4.05 ft
Last reading: 1054.03 ft (04/14/2024)
Ordinary High Water Level (OHW) elevation: 1053.5 ft
Datum: NGVD 29 (ft)

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Last 10 years of data, click to enlarge.

Benchmarks

Elevation: 1048.43 ftDatum: NGVD 29 (ft)
Date Set: 07/26/1974Location: T121R28S26
Description: Upstream invert 30" CMC thru CSAH 3.
Elevation: 1060.64 ftDatum: NGVD 29 (ft)
Date Set: 10/14/1985Location: T121R28S26
Description: Double 60d spikes in East side of Power Pole at the twin culverts at the outlet and on East side of CSAH 3.
Elevation: 1055.99 ftDatum: NGVD 29 (ft)
Date Set: 04/12/2016Location: T121R28S26
Description: Found 2021 for use only with prior permission from landowner. 3/8" x 8" spike in North side of a 3.0' cottonwood, southerly of 2 large cottonwoods, at private residence, 7295 Newcomb Ave NW, Annandale.
Elevation: 1048.48 ftDatum: NGVD 29 (ft)
Date Set: 10/14/1985Location: T121R28S26
Description: Invert of upstream end of left 24" SCP thru CSAH 3.
Elevation: 1048.42 ftDatum: NGVD 29 (ft)
Date Set: 10/14/1985Location: T121R28S26
Description: Invert of upstream end of right 24" SCP thru CSAH 3.
Elevation: 1050.76 ftDatum: NGVD 29 (ft)
Date Set: 10/14/1985Location: T121R28S26
Description: Top upstream end of left 24" SCP thru CSAH 3.
Elevation: 1050.67 ftDatum: NGVD 29 (ft)
Date Set: 10/14/1985Location: T121R28S26
Description: Top upstream end of right 24" SCP thru CSAH 3.
Elevation: 1057.69 ftDatum: NGVD 29 (ft)
Date Set: 04/15/2021Location: T121R28S26
Description: Found 2024 for use only with prior permission from landowner. Top of cap on well 40' East of lake shore, 30' West of cabin in back yard of private residence, 7203 Newcomb Ave NW, Annandale.
Elevation: 1056.48 ftDatum: NGVD 29 (ft)
Date Set: 10/14/1985Location: T121R28S35
Description: Found 2020. Horizontal RR spike in notched West base of 1.5' oak, on right bank of inlet channel along East side of public access, and 28' East of centerline of public access road, at public access, at Norling Ave NW & 67th St NW, Annandale, on South side of lake. [Note: Elevation = 1056.98 (NAVD 88) as per 2/13/19 GPS survey.]

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