Grand Canyon Survey Data

Positions and altitudes of control Survey Station Marks Types of Control
Name NGVD29
Elevation
NAD 27 AZ C Grid
Coordinates
Left in field at
conclusion of project
* Laser ranger
**Theodolite
***prisms/target
Angel A 8145.51 N18889707.98
E461254.60
USGS bronze disc */**
Boulder 5683.7 N1878200.58
E406359.21
Drill-hole in rock
Clear 4030.4 N1855151.25
E464972.88
Drill-hole with pipe
and sphere
**/***
Cheops 5386.6 N1862418.82
E439687.26
Concrete observing stand
and bronze disc
*/**
Colonnade 6238.6 N1875818.23
E438797.79
Drill-hole with pipe
Confucius 7073.0 N1884912.95
E410129.23
Drill-hole with pipe */**
Cope 3522.0 N1853206.42
E418127.89
Drill-hole with pipe
Corner 4967.2 N1832044.23
E471583.41
Drill-hole with pipe *
Cremation 3894.2 N1853533.79
E453051.54
Drill-hole with pipe
Crystal 3991.7 N1873333.06
E404795.83
Drill-hole with pipe */**
Dana 5033.6 N1852652.10
E431163.00
Drill-hole with pipe
Dragon 4450.8 N1888276.70
E426637.95
Drill-hole with pipe */**
Dragon (North) 7661.1 N1898037.84
E424626.74
Drill-hole with pipe */**
Gorge 3820.3 N1847006.32
E469075.33
Drill hole with pipe
and sphere
***
Grama 7733.4 N1895867.32
E411753.34
Drill-hole with pipe
and sphere
Grandeur 7032.4 N1842898.79
E439381.14
Drill-hole ***
Greenland 8315.0 N1897209.67
E475233.95
Drill-hole with pipe **/***
Hattan 5967.2 N1868638.30
E460207.55
Drill-hole with pipe */**
Hermit 6650.4 N1841946.69
E413139.78
Bronze disc */**
Hopi 7042.730(L) N1846394.62
E429774.70
Bronze disc */**
Horsethief 6346.3 N1836184.03
E409380.76
Drill-hole with pipe ***
Horus 6130.2 N1870417.15
E423315.40
Drill-hole with pipe
and sphere
Howlands 5571.4 N1854099.78
E472703.87
Drill-hole with pipe */**
Indian Gardens 3849.56(L) N1847577.94
E438117.70
Bronze disc */**
Indian Gardens A 3939.9 N1846661.08
E437138.79
Drill-hole ***
Indian Gardens B 3924.2 N1847540.78
E437023.19
Drill-hole ***
Indian Gardens C 3871.8 N1848012.20
E437681.45
Drill-hole ***
Indian Gardens D 3815.8 N1848401.72
E437954.53
Drill-hole ***
Indian Gardens E 3734.4 N1849276.63
E438361.92
Drill-hole ***
Indian Gardens F 3799.3 N1848258.57
E438740.16
Drill-hole ***
Indian Gardens G 3913.8 N1849759.46
E438142.65
Drill-hole ***
Isis 7013.9 N1870665.40
E435072.80
Nothing left
Johnson 5298.2 N1866916.30
E449923.20
Drill-hole with pipe
and sphere
Knee 5401.2 N1860262.85
E469883.62
Drill-hole with pipe
and sphere
**
Komo 7987.4 N1882943.45
E469551.71
Drill-hole with pipe **/***
Laser 4038.9 N1880209.02
E416491.93
Drill-hole with pipe **/***
Ledge 6534.8 N1878406.28
E448988.11
Drill-hole with pipe ***
Lookout 4499.9 N1846127.66
E412950.68
Drill-hole with
short pipe
***
Lyell 5348.1 N1836531.15
E467180.17
Drill-hole with pipe **/***
Manzanita 8108.8 N1887512.32
E475296.34
Drill-hole with pipe ***
Maricopa 6988.06(L) N1841574.19
E432137.51
Drill-hole */**
Maricopa A 6994.93(L) N1841903.13
E432213.88
Drill-hole */**
Mesa 4836.7 N1862394.43
E414839.81
Drill-hole with pipe */**
Middle (USC&GS) 7259.908(L) N1840705.52
E450811.59
USC&GS bronze disc */**
Newton 5918.8 N1841545.53
E459955.73
Drill-hole with pipe
Obi (USGS) 7928.6 N1876730.86
E471902.45
USGS bronze disc */***
O’Neill 5308.8 N1844968.00
E448830.00
Cairn with
pipe in it
Osiris 6637.2 N1872253.77
E420375.84
Nothing left
Ottoman 4382.9 N1864992.68
E473354.87
Drill-hole with pipe **/***
Parapet 6923.868 N1840470.37
E435259.15
Bronze disc */**
Pattie 5308.8 N1845240.01
E459107.22
Drill-hole with pipe
Perch 6269.1 N1875618.37
E426727.80
Drill-hole with pipe
and sphere
Pima 6765.0 N1845459.90
E416473.41
Bronze disc */**
Phantom Ranch 2546.21(L) N1857788.53
E447705.03
Bronze disc **/***
Phantom (USGS) 2518.2(L) N1857099.48
E447415.02
Nothing left
(corner of house)
**
Phantom A 3724.9 N1858246.21
E450012.58
Drill-hole with pipe */**
Phantom B 3874.6 N1854086.88
E450221.32
Drill-hole with pipe */**
Phantom C 3885.7 N1853850.03
E445335.45
Drill-hole with pipe */**
Phantom D 4117.2 N1857588.51
E443995.55
Drill-hole with pipe */**
Phantom E 4091.1 N1861121.06
E447281.91
Drill-hole with pipe ***
Phantom F 4123.8 N1861328.90
E441893.03
Drill-hole with pipe ***
Phantom H 4104.8 N1860932.54
E446587.22
Drill-hole with pipe ***
Phantom J 4058.7 N1861749.80
E444199.65
Drill-hole with pipe ***
Phantom K 3760.1 N1857369.96
E453317.25
Drill-hole with pipe */***
Plateau Point 3781.66 N1853215.59
E441312.68
Bronze disc */***
Powell 5427.3 N1872091.30
E453071.20
Drill-hole with pipe ***
Powell Point
(USGS/BM)
7043.883(L) N1846054.90
E430964.40
USGS Bench mark
(bronze disc)
***
Ra 6077.9 N1870649.10
E415445.26
Drill-hole with pipe */**
Ribbon 3715.7 N1877119.37
E460043.11
Bronze disc **/***
Rowe (USGS) 7066.857(L) N1846085.30
E430055.65
Buried disc marked
with iron pipe
*/**
Set 6016.4 N1863435.00
E423147.40
Drill-hole with pipe */**
Set A 5290.3 N1862232.55
E425895.71
Drill-hole with pipe
Shiva 5254.3 N1871940.07
E429024.87
Drill-hole with pipe ***
Shoshone 7278.5 N1835770.07
E458113.13
Bronze disc */**
South Rim Hqs.
No. 1
6978.7 N1837418.08
E436323.18
No permanent
mark left
***
South Rim Hqs.
No. 2
6856.8 N1837625.66
E432928.44
No permanent
mark left
***
South Rim Hqs.
No. 3
6833.0 N1839738.03
E432882.87
No permanent
mark left
***
South Rim Hqs.
No. 4
7162.4 N1840369.34
E444804.75
No permanent
mark left
***
South Rim Hqs.
No. 6
7075.3 N1839557.93
E442214.17
No permanent
mark left
***
South Rim Hqs.
No. 8
6912.3 N1840450.57
E434909.86
No permanent
mark left
***
Sublime (USC&GS) 7457.5 N1981602.88
E401712.28
USC&GS bronze disc */**
Sumner 5156.1 N1860474.73
E453179.96
Drill-hole with pipe */**
Tiyo 7762.8 N1884934.72
E437701.55
Drill-hole with pipe
and sphere
***
Tiyo (NW) 7944.8 N1895514.10
E433181.03
Drill-hole with pipe
and sphere
***
Tonto 3702.4 N1853088.15
E438351.55
USGS bronze BM disc
Transept 8101.8 N1896059.49
E450350.11
Drill-hole with pipe
and sphere
***
Transept (Lower) 4774.3 N1883795.10
E463452.18
Drill-hole with pipe
and sphere
**/***
Uncle Jim 8244.1 N1896252.12
E465135.42
Drill-hole with pipe
and sphere
***
Valhalla 8202.6 N1893980.55
E473083.76
Drill-hole with pipe ***
Yaki 7262.235(L) N1840710.69
E450855.25
Bronze disc */**
Yavapai 7082.225 N1843324.42
E440864.64
Bronze disc on top
of concrete column
*/**
Zoroaster 7121.7 N1862447.60
E462151.65
Bronze disc */**