Open-File Report 2006–1311
U.S. GEOLOGICAL SURVEY
Open-File Report 2006–1311
Table 2. Elevation and location information for permanent land-surface bench marks in the Warm Springs area near Moapa, Nevada.
[Map site numbers for bench mark locations are shown on figure 3. Elevation Ortho height is referenced to the North American Vertical Datum of 1988. Latitude and longitude are shown in degrees, minutes, and seconds. Occupation time: time, in hours, Global Positioning System was set up over a bench mark. Abbreviations: NAD 83, North American Datum of 1983; OPUS, Online Positioning User Service; USGS, U.S. Geological Survey; LVVWD, Las Vegas Valley Water District]
| Map site No. | Site name (as in OPUS) |
Date | Surveyed by | Elevation Ortho height (feet) |
Horizontal Coordinates NAD 83 | Occupation time (hours) |
Description | |
|---|---|---|---|---|---|---|---|---|
| Latitude | Longitude | |||||||
| WSBM-1 | Jones Spring Box | 05-05-04 | Stantec | 1,775.72 | 36°42'54.57129''N | 114°43'09.63383''W | 3.17 | 5/8 inch rebar with no cap, about 140 ft northwest of pumphouse, about 6 ft west of overhead powerline. |
| WSMB-2 | Pipeline Jones Flume | 07-20-04 | USGS | 1,735.52 | 36°42'50.36476''N | 114°42'52.30915''W | 2.75 | Brass tablet in concrete on northeast side of flume, about 0.2 mi northeast of Warm Spring Road. |
| WSBM-3 | Baldwin Spring | 05-05-04 | Stantec | 1,175.68 | 36°43'13.68711''N | 114°43'25.45556''W | 3.48 | 5/8 inch rebar with no cap, about 100 ft east of the pumphouse, about 3 ft north of dirt road, and about 3 ft west of wooden fence post. |
| WSBM-4 | Warm Springs Road near Iverson Flume | 05-07-04 | Stantec | 1,759.90 | 36°42'37.69617''N | 114°42'37.73940''W | 3.98 | 5/8 inch rebar and aluminum cap in concrete, about 70 ft south of Warm Springs Road and about 30 ft east of driveway to Wildlife Refuge. |
| WSBM-5 | Iverson Flume | 05-14-02 | LVVWD | 1,746.17 | 36°42'40.81624''N | 114°42'34.73365''W | 3.22 | Brass tablet in concrete on south side of flume on Refuge Stream, about 500 ft north of Warm Springs Road. |
| WSBM-6 | Pederson Spring | 05-06-04 | Stantec | 1,821.98 | 36°42'32.62813''N | 114°42'55.32668''W | 2.22 | 5/8 inch rebar and aluminum cap in concrete, in Wildlife Refuge about 300 ft southeast of Pederson Spring pool and about 10 ft above dirt road. |
| WSBM-7 | Warm Springs West | 05-06-04 | Stantec | 1,776.93 | 36°42'40.77093''N | 114°42’51.02381''W | 4.15 | 5/8 inch rebar and alumin cap in concrete, about 1,000 ft west of entrance to Wildlife Refuge and about 40 ft south of Warm Springs Road. |
| WSBM-8 | Plummer Springs | 05-06-04 | Stantec | 1,750.70 | 36°42'38.89120''N | 114°42’44.37060''W | 3.43 | 5/8 inch rebar and alumin cap in concrete, about 550 ft west of entrance to Wildlife Refuge and about 20 ft south of Warm Springs Road. |
| WSBM-9 | Moapa Gage | 05-07-04 | Stantec | 1,715.83 | 36°42'39.75208''N | 114°41'43.35654''W | 4.55 | 5/8 inch rebar and aluminum cap, about 5 ft north and about 4 ft west of southeast fence corner of gaging station perimeter fence. |
| WSBM-10 | L.D.S. Well East | 05-16-02 | LVVWD | 1,752.61 | 36°43'22.98995''N | 114°42'37.14737''W | 2.15 | Brass tablet in southwest corner of concrete well pad inside fenced area. |
| WSBM-11 | L.D.S. Gage | 05-14-02 | LVVWD | 1,747.51 | 36°43'15.35091''N | 114°42'55.94820''W | 3.43 | Brass tablet in east concrete abutment, about 0.1 mi below Muddy Springs and 30 ft west of dirt road. |
| WSBM-12 | Baldwin Flume | 06-03-04 | USGS | 1,769.07 | 36°43'16.23194''N | 114°43'17.43571''W | 23.98 | 5/8 bolt in concrete on south concrete abutment about 40 ft north of dirt road. |
| WSBM-13 | M-10 | 06-03-04 | USGS | 1,799.25 | 36°43'32.65049''N | 114°43'38.58223''W | 18.68 | 5/8 bolt in concrete on top of culvert over concrete irrigation ditch, about 0.25 mi east of Warm Springs Road and about 3 ft south of dirt road. |
U.S.
Department of the Interior | U.S. Geological
Survey
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