Lake water level report
Square - 82004600
Washington County
Water Level Data
Period of record: 11/19/1951 to 10/28/2024
# of readings: 743
Highest recorded: 870.7 ft (11/19/1951)
Lowest recorded: 865.36 ft (12/04/1978)
Recorded range: 5.34 ft
Last reading: 868.65 ft (10/28/2024)
Ordinary High Water Level (OHW) elevation: 869.2 ft
Datum: NGVD 29 (ft)
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Last 10 years of data, click to enlarge.
Benchmarks
| Elevation: 871.62 ft | Datum: NGVD 29 (ft) |
| Date Set: 04/19/2006 | Location: T31R20S23 |
| Description: Found 2009. At Square Lake Park, centerline top of 8 ft. diameter outlet structure at water's edge, approximately 40 ft. south of boat ramp on Square Lake. [Elevation=871.93 NAVD 88, as such add 0.31' to equate to NAVD 88 as per GPS survey 10/29/15.] | |