Orange County Surveyor 3II-4-77 Benchmark - O'Neill Regional Park, CA
N 33° 36.711 W 117° 37.405
11S E 442167 N 3719294
OCS benchmark 3II-4-77 located in the Arroyo Trabuco area of O'Neill Regional Park. JUST off the Road/Trail.
Waymark Code: WMF18T
Location: California, United States
Date Posted: 08/05/2012
Views: 4
(
visit link) Data Sheets/Vertical/3II-4-77.pdf
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From original Data Sheet:
"Orange County - OC Public Works - Geomatics & Land Information Systems Section
Vertical Control Data Sheet - O.C.S. 1995 Adjustment
Designation: 3II-4-77 Date Destroyed:
Date Revised:
Line #/SSN: 347/0080 GPS #:
For Reconnaisance Only! Latitude (30' +/-) 33 36 39.8
Longitude (30' +/-) 117 37 27.9
Monument Type: Orange County Surveyor's 3 3/4" Aluminum Disk
Established By: OCS 1977"
and from:
"to Reach" - "DESCRIBED BY OCS 1977 FROM SAN DIEGO FREEWAY (I-405), PROCEED 0.73 MILE ON AVERY PARKWAY TO GRAVEL PLANT, PROCEED NORTHERLY ALONG DIRT ROAD PARALLEL TO TRABUCO CREEK 4.45 MILES FROM PLANT TO A LOCKED GATE AT RANCH HOUSE, PROCEED THRU GATE AND ALONG DIRT ROAD 1.8 MILES TO A FORK IN ROAD, THENCE LEFT ACROSS CREEK BEAR RIGHT AND PROCEED ALONG CREEK TO PONDS, BEAR RIGHT AND CROSS CREEK TO EAST SIDE AND GO NORTHEAST TO HISTORICAL MONUMENT BY FENCE AND SHED OVER ADOBE RUINS, GO THRU GATE JUST NORTH OF SHED, 0.1 MILE NORTH OF SAID GATE ON DIRT ROAD TO AN ANGLE POINT IN FENCE, 3.2 FT. SOUTHEAST OF CORNER POST, 16 FT. WEST OF CENTER OF ROAD, 0.3 FT. ABOVE GROUND, 4.8 FT. SOUTH OF TRIANGULATION POINT WITH PADDLE POST BY BOTH POINTS."