Lake water level report
Lower Elk - 26004600
Grant County
Water Level Data
Period of record: 08/08/1964 to 10/10/2017
# of readings: 10
Highest recorded: 1208.12 ft (04/30/1997)
Highest known: 1208.32 ft
Lowest recorded: 1206.19 ft (06/18/1969)
Recorded range: 1.93 ft
Last reading: 1207.57 ft (10/10/2017)
Ordinary High Water Level (OHW) elevation: 1206.42 ft
Datum: NGVD 29 (ft)
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Last 10 years of data, click to enlarge.
Benchmarks
| Elevation: 1204.59 ft | Datum: NGVD 29 (ft) |
| Date Set: 06/18/1969 | Location: T128R41S27 |
| Description: Found 1998. Horizontal 60d spike in lakeside of 1.5' cottonwood, was in group of 4 cottonwoods, approximately 75' NW of outlet culvert at Elk Lake. [Note: Per 11/25/14 survey, the previous benchmark elevation of 1206.37 as determined from the control benchmarks has been lowered by 1.78' to equate to the corrected benchmark elevation in NGVD 1929 datum.] | |
| Elevation: 1210.6 ft | Datum: NGVD 29 (ft) |
| Date Set: 05/21/1998 | Location: T128R41S35 |
| Description: Found 2014 and chopped out. Vertical RR spike in SE root of 2.5' cottonwood, 14' North from centerline of north road into public access, 42' West of centerline of County Highway 5, 100' NE of boat ramp, at public access, 16903 County Hwy 5, Hoffman, between Elk Lake and Lower Elk Lake. [Note: Add 0.64' to corrected NGVD 1929 elevations to equate to NAVD 1988 datum.] [Note: Per 11/25/14 survey, the previous benchmark elevation of 1212.38 as determined from the control benchmarks has been lowered by 1.78' to equate to the corrected benchmark elevation in NGVD 1929 datum.] | |
| Elevation: 1211.59 ft | Datum: NGVD 29 (ft) |
| Date Set: 11/25/2014 | Location: T128R41S35 |
| Description: 3/8" x 8" spike, 1.2' above ground, in the East side of SE root of 2.6' cottonwood (same tree as vertical RR spk BM = 1210.6), 14' North from centerline of north access road, 42' West of centerline of County Road 5, 100' NE of boat ramp, at public access, 16903 County Hwy 5, Hoffman, between Elk Lake and Lower Elk Lake. [Note: Add 0.64' to corrected NGVD 1929 elevations to equate to NAVD 1988 datum.] [Note: Per 11/25/14 survey, the previous benchmark elevation of 1212.38 as determined from the control benchmarks has been lowered by 1.78' to equate to the corrected benchmark elevation in NGVD 1929 datum.] | |
| Elevation: 1209.02 ft | Datum: NGVD 29 (ft) |
| Date Set: 05/21/1998 | Location: T128R41S36 |
| Description: Nail in East side of a 1.5' cottonwood, south of outlet channel and 30' West of the T-169 township road at outlet for Lower Elk Lake. [Note: Per 11/25/14 survey, all previous surveys, water levels, and benchmarks have been lowered by 1.78' to equate to the corrected control benchmark elevation in NGVD 1929 datum.] [Note: Add 0.64' to NGVD 1929 elevations to equate to NAVD 1988 datum.] | |
| Elevation: 1209.95 ft | Datum: NGVD 29 (ft) |
| Date Set: 11/25/2014 | Location: T128R41S36 |
| Description: 60d spike in the east side of a 2.0' cottonwood (largest in clump of 3), southwest of the outlet channel and 30' northwest of the T-169 township road, at outlet for Lower Elk Lake. | |