Lake water level report

Six Mile Marsh - 27096000
Hennepin County

Water Level Data

Period of record: 06/20/1997 to 11/05/2009
# of readings: 4
Highest recorded: 929.49 ft (11/05/2009)
Highest known: 930.52 ft
Lowest recorded: 928.27 ft (05/23/2000)
Recorded range: 1.22 ft
Last reading: 929.49 ft (11/05/2009)
Ordinary High Water Level (OHW) elevation: 929.6 ft
Datum: NGVD 29 (ft)

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Last 10 years of data, click to enlarge.

Benchmarks

Elevation: 934.69 ftDatum: NGVD 29 (ft)
Date Set: 01/22/2001Location: T117R24S33
Description: Bent 60d spike 0.5' above ground in the west base of a 2.2' oak, on top of the bank, southeasterly-most tree on point of land on south side of basin near a private dock leading to Six Mile Creek, at private property, Upland Farm Road, Minnetrista.
Elevation: 997.16 ftDatum: NGVD 29 (ft)
Date Set: 06/20/1997Location: T117R24S33
Description: MNDOT station name 2704 C. A brass disk stamped 2704 C 1968. 1.6 mi ESE of St. Bonifacius, 1.7 mi east of jct of TH 7 and Co Rd 92, 0.5 mi NW of Co Rd 11, 67 ft south of TH 7, at TH 7 MP 174.5, 50 ft east of farm entrance, 40 ft west of farm ent, 1.0 ft north of WIT post. lat - 445341, long - 934247. [Note: DOT database lists elevation = 997.19 (1929), as of 1979 vertical survey.]
Elevation: 937.41 ftDatum: NGVD 29 (ft)
Date Set: 01/22/2001Location: T117R24S32
Description: High point on right downstream (ESE) abutment of bridge, 2.7' east of curb where wingwall begins sloping downward, at bridge on Highland Road over Six Mile Creek.
Elevation: 947.39 ftDatum: NGVD 29 (ft)
Date Set: 01/01/1948Location: T117R24S32
Description: Found 2009. MN/DOT BM stamping "2704 B 1948 - disk at TH 7 milepoint 173.8, 0.1 mile East of Six Mile Creek, 72.0 feet south of TH 7, 40 ft East of Six Mile Creek Rd, 1.0 ft North of witness post, 9.0 ft east of cable pedestal number D33, D14, & D25, St. Bonifacius. [Note: Add 0.27 to NGVD 1929 for equivalent elevation in NAVD 88 datum = 947.66 (NAVD 88).]

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