| PID:
|
BBFW22 |
| Designation:
|
AL17 B |
| Stamping:
|
AL-17B 98 |
| Stability:
|
May hold, commonly subject to ground movement |
| Setting:
|
Mat foundation or concrete slab other than pavement |
| Description:
|
This Benchmark is located at the Fowl River Marina, 11799 Dauphin Island Parkway. It is a disk set in the concrete walkway leading to the fuel dock store next to the boat ramp, 30.1 ft southwest of the southwest corner of the fuel storage container wall, 15.3 ft northwest of the centerline of the boat ramp, and 11.2 ft east of the northeast corner of the fuel store. It is a standard Corps of Army Engineers Brass disk stamped:
AL-17B 98. |
| Observed:
|
2018-01-11T14:05:00Z |
| Source:
|
OPUS - page5 1603.24 |
|
|
|
| Close-up View
|
|
| REF_FRAME:
NAD_83(2011) |
EPOCH:
2010.0000 |
SOURCE:
NAVD88 (Computed using GEOID18) |
UNITS:
m |
SET PROFILE
|
DETAILS
|
|
| LAT:
|
30° 26' 41.79516"
|
± 0.008
m |
| LON:
|
-88° 6' 50.64941"
|
±
0.002
m |
| ELL HT:
|
-27.506 |
±
0.006
m |
| X:
|
181115.721 |
±
0.002
m |
| Y:
|
-5500423.915 |
±
0.007
m |
| Z:
|
3212980.053 |
±
0.008
m |
| ORTHO HT:
|
0.673 |
±
0.054
m |
|
|
UTM
16 |
SPC
102(AL W) |
| NORTHING:
|
3368617.332m |
49481.568m |
| EASTING:
|
393029.858m |
541020.213m |
| CONVERGENCE:
|
-0.56456391°
|
-0.31116414°
|
| POINT SCALE:
|
0.99974116 |
0.99997623 |
| COMBINED FACTOR:
|
0.99974548 |
0.99998055 |
|
|
|
|
| Horizon View
|
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