Lake water level report
South School Section - 82015100
Washington County
Water Level Data
Period of record: 06/13/1985 to 09/16/2024
# of readings: 865
Highest recorded: 972.93 ft (04/11/1997)
Lowest recorded: 959.93 ft (01/30/2013)
Recorded range: 13 ft
Last reading: 966.2 ft (09/16/2024)
Ordinary High Water Level (OHW) elevation: 965.3 ft
Datum: NGVD 29 (ft)
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Last 10 years of data, click to enlarge.
Benchmarks
| Elevation: 976.06 ft | Datum: NGVD 29 (ft) |
| Date Set: 04/17/2002 | Location: T31R21S25 |
| Description: Found 2008 for use only with prior permission of landowner, chopped out 2009. At private property, 10123 N Kerry Ct, 60d spk in lkside of a 1.1' red pine, 0.5' above grd, tp of bank, approx 45' south of SE corner of house. 4" W of new 3/8" x 8" spike, elev. 976.16. | |
| Elevation: 976.16 ft | Datum: NGVD 29 (ft) |
| Date Set: 04/14/2009 | Location: T31R21S25 |
| Description: Found 2013 for use only with prior permission of landowner. 3/8" x 8" spike, 4" East of old spike, in lakeside of a 1.1' red pine, 0.5' above ground, top of bank, approx 45' south of SE corner of house, at private property, 10123 N Kerry Ct, Hugo. [Note: Add 0.13' to NGVD 1929 elevations to equate to NAVD 1988 datum.] | |
| Elevation: 975.5 ft | Datum: NGVD 29 (ft) |
| Date Set: 12/12/1989 | Location: T31R21S36 |
| Description: County Benchmark #372, 3rd order BM, set in 1989. T31N, R21W, Section 36, Bridge spike in 36" oak (SE side of tree), 1/2 mile N of CSAH 7 & CR 57, West side of CR 57. (Large oak on left as you first approach the lake from the south on CR 57). Note: this BM used in 1995. Previous TBM cut down. | |