HomeMy WebLinkAbout2021-12-11 Site Map Rev 4Trash pile of bricks
Top of concrete, Center
(-7') asbestoes Sample*
Below concrete (-8)
W. Side Sample
p T. West Wall Sample (4/06/21)
,,Sump Trench
Bot. Center Sump.Trench Sample
Trench W. Side Sample
121)
Sump Trench S. End Bot.
Sample
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f` LIMITS OF EXCAVATION •��
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BASIS OF BEARINGS
COORDINATES FOR THIS PROJECT ARE CALIFORNIA COORDINATE SYSTEM
NAD83, CALIFORNIA ZONE 5, US SURVEY FEET, AS DETERMINED BY CPS
OBSERVATIONS ON POINTS 8070, AND 8201 "MONTEREY" AS SHOWN ON THE
CITY OF SAN LUIS OBISPO "HORIZONTAL CONTROL NETWORK" (JANUARY 2007).
BENCHMARK
THE ELEVATIONS SHOWN HEREON ARE NAVD88 AS DETERMINED BY MEASUREMENTS
ON POINT 81 AS SHOWN ON THE CITY OF SAN LUIS OBISPO "BENCHMARK SYSTEM"
(JANUARY 2007) HAVING PUBLISHED ELEVATION OF 210.28'.
Note: Fire trench is 3' deep with excavation expanding to the west to
include the 15' x 15' by 10' deep trash pit of bricks which were
removed to concrete floor at —7'. An additional 3' of impacted
soil was removed below the concrete and sampled on the sides
and center.
N:2293374.36
E: 5769833.46
EL: 233.67'
Tk W01164' 1 ' �d// VS Wp11�4� —234- _
N:2293367.98
E:576982
EL:23
N:2293366.74 ' S� E: 5769812.13 7
EL:230.32' ll
oa
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CONCRETE RETAINING WALL
Buenaresources
ENVIRONMENTAL, CIVIL, 8 GENERAL CONTRACTING SERVICES
0 10
1 INCH = 10 FEET
SURVEY DATE: 06/10/2021
SITE EXCAVATION SAMPLES
2600 BROAD STREET
SAN LUIS OBISPO, CA
P.O. B.. POLO, Santa Mane, GA 99 57-P
PW5.5 .17BR FW5aa5.1757 DRAWN BY DATE JOB N0.
mESE dUWR95 ARE aalrwwls oc an�nrE ARo rAE n1E FROREnn a DR 6/15/2021
9EENA RESg1R S OE9(NS AN9 WfOIbIAT. On 1NESE p1UMNG5 ARE Ftl1
OF E �Eti f1E0 GRGECT µrnD 91 DT.MUc3L OKfRM�s �� CHECKED BY SCALE SHEET
OF