DeMontreville - 82010100
Washington County

Water Level Data

Period of record: 06/30/1960 to 12/01/2009
# of readings: 682
Highest recorded: 930.64 ft (07/01/1984)
Lowest recorded: 924.24 ft (11/15/1960)
Recorded range: 6.4 ft
Last reading: 925.45 ft (12/01/2009)
Ordinary High Water Level (OHW) elevation: 929.3 ft
Datum: NGVD 29 (ft)

Download lake level data as: [dBase] [ASCII] (If you have trouble try right clicking on the appropriate link and choosing the "Save ... As" option.)

Last 10 years of data, click to enlarge.

Benchmarks

Elevation: 938.49 ftDatum: NGVD 29 (ft)
Date Set: 12/15/1997Location: T29R21S5
Description: Set by Trails and Waterways. "Bent 60d spike in west side of 18" red oak approximately 1' above the ground." The oak is located approximately 210' North of the DNR boat launching ramp and 25' from the edge of the lake, at public access on DeMontreville Lake (82-101), north of 7872 DeMontreville Trl N, Lake Elmo.
Elevation: 933.8 ftDatum: NGVD 29 (ft)
Date Set: 07/15/1993Location: T29R21S9
Description: Set by Boerhave Land Surveying Inc - not confirmed by DNR. "Spike in a 14" oak tree located near the outlet of Olsen Lake." [Note: Valley Branch WSD Datum plus .22' equals NGVD 1929 datum.]

Back to top