Lake water level report
Boon - 65001300
Renville County
Water Level Data
Period of record: 06/13/1963 to 10/03/2018
# of readings: 20
Highest recorded: 1076.79 ft (04/28/1993)
Lowest recorded: 1072.75 ft (03/07/1990)
Recorded range: 4.04 ft
Last reading: 1075.39 ft (10/03/2018)
Ordinary High Water Level (OHW) elevation: 1076.1 ft
Datum: NGVD 29 (ft)
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Last 10 years of data, click to enlarge.
Benchmarks
| Elevation: 1076.74 ft | Datum: NGVD 29 (ft) |
| Date Set: 06/17/1987 | Location: T116R31S4 |
| Description: Found 2018. Top upstream end of left culvert (6' x 3.7' RCPA) thru Co Rd 7/CSAH 12 where it bisects Unnamed Basin 47-0104. [Note: A 10/3/2018 survey found this BM elevation to be 1076.21' using GPS/VRS/RTK surveying methods and control from USGS BM "54 KED" = 1077.58 (1929).] | |
| Elevation: 1077.67 ft | Datum: NGVD 29 (ft) |
| Date Set: 07/30/1981 | Location: T116R31S4 |
| Description: Division of Wildlife BM. Top of green steel fencepost on right side of outlet near beginning. Tied in 6/17/87. | |
| Elevation: 1079.71 ft | Datum: NGVD 29 (ft) |
| Date Set: 04/24/1989 | Location: T117R31S33 |
| Description: Punch mark East end, top of 4.6' x 3.4' CMPA (culvert) thru 590th Ave on north side of lake. [Note: 4/25/2006 survey noted it appeared this punch mark CMPA culvert BM had shifted somewhat and now equal to 1079.79'.] | |
| Elevation: 1079.57 ft | Datum: NGVD 29 (ft) |
| Date Set: 04/25/2006 | Location: T117R31S33 |
| Description: Set horizontal 3/8" x 8" spike 0.8' above ground in East side of a 1.9' cottonwood, on top of lake bank, 8' from water's edge, 45' South of south edge of bituminous surface of Co Rd 7/12, and approximately 180' East of crude access at North end of Boon Lake. | |