Lake water level report
Birch - 11041200
Cass County
Water Level Data
Period of record: 10/19/1956 to 11/05/2024
# of readings: 1409
Highest recorded: 1380.01 ft (06/14/2001)
Lowest recorded: 1377.83 ft (08/27/1994)
Recorded range: 2.18 ft
Last reading: 1378.16 ft (11/05/2024)
Ordinary High Water Level (OHW) elevation: 1379.4 ft
Datum: NGVD 29 (ft)
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Last 10 years of data, click to enlarge.
Benchmarks
| Elevation: 1379.79 ft | Datum: NGVD 29 (ft) |
| Date Set: 07/31/2001 | Location: T140R30S19 |
| Description: Found 2022. Top of right upstream corner of the left abutment of outlet dam at inside corner above sill. [Note: 3/2/82 survey elevation = 1379.71.] | |
| Elevation: 1382.61 ft | Datum: NGVD 29 (ft) |
| Date Set: 05/25/2022 | Location: T140R30S19 |
| Description: Found 2024 for use only with prior permission of landowner. 7" spike in 2.0' ash stump, on south side of lot, approximately 25' from water's edge, at private residence, 253 Murray Ave W, Hackensack. | |
| Elevation: 1383.17 ft | Datum: NGVD 29 (ft) |
| Date Set: 05/16/1991 | Location: T140R31S13 |
| Description: For use only with prior permission of landowner. High point on 2' x 3' boulder at right side of rock steps to lake, 5' North of top lake bank, 20' East of dock at private Nies Resort, 5003 Woodland Ln NW, Hackensack. | |