Lake water level report
Martha - 13004000
Chisago County
Water Level Data
Period of record: 10/06/1998 to 10/06/1998
# of readings: 1
Highest recorded: 907.23 ft (10/06/1998)
Highest known: 907.7 ft
Lowest recorded: 907.23 ft (10/06/1998)
Recorded range: 0 ft
Last reading: 907.23 ft (10/06/1998)
Ordinary High Water Level (OHW) elevation: 907.5 ft
Datum: NGVD 29 (ft)
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Last 10 years of data, click to enlarge.
Benchmarks
| Elevation: 916.32 ft | Datum: NGVD 29 (ft) |
| Date Set: 10/06/1998 | Location: T33R20S6 |
| Description: top nut on fire hydrant, 31' SW of SW edge of blacktop parking lot at Trappers Restaurant and 28' NW of the centerline of the frontage road. | |