HomeMy WebLinkAboutWWP2703729.10AzI uj
CB-2A TYPE 2 48"
TOP = 419.58
RIM NOT SET
IE18' ADS N=415.58
IE12"ADS NE=415.60
IE18"ADS SE=415.90
TOP = 423.66
RIM NOT SET
IE 12" ADS N =
420.19
IE 18" ADS E =
420.15
IE 18" ADS W
= 420.17
TOP OF WEI R =
421.02
TOP OF WEIR NOTCH
= 419.92
BOTTOM OF STRUCTURE = 418.70
CERTIFICATION
I, ZANE NALL, CERTIFY THAT THE AS -BUILT POND
VOLUME OF 40,262 CUBIC FEET EXCEEDS THE REQUIRED
DETENTION VOLUME OF 36,936 CUBIC FEET.
ZANE NALL, PLS
STAGE STORAGE TABLE
ELEV
AREA
(sq. ft.)
DEPTH
(ft)
AVG END
INC. VOL.
(cu. ft.)
AVG END
TOTAL VOL.
(cu. ft.)
CONIC
INC. VOL.
(cu. ft.)
CONIC
TOTAL VOL.
(cu. ft.)
420.510
3,764
N/A
N/A
0.00
N/A
0.00
422.000
5,145
1.490
6637.20
6637.20
6610.45
6610.45
424.000
7,184
2.000
12329.18
18966.38
12272.59
18883.04
426.000
9,465
2.000
16649.38
35615.76
16597.04
35480.08
426.490
10,056
0.490
4782.70
40398.46
4781.97
40262.05
CB-3. TYPE 2 60"
TOP = 426.68
TOP OF BEEHIVE = 428.58
IE 18" ADS N = 420.50
IE 18" ADS E = 420.02
SSMH 5003
was,
�.u-cu. c -ro
TOP t426.99
TOP OF BEEHIVE = 428.52
IE 18" ADS W = 420.37
IE 18" ADS S = 420.52
DI IE = 430.77
d /
01 le( �`434 � 0 434.4' �9
\\\\ INLET 9
IE 24" ADS = 420.47
R2o k19 0
le( le(
SSMH 5 0
062V. 6
TOP = 427.46
RIM NOT SET
IE 24" ADS N = 424.01
IE 18" ADS SE = 424.56
IE 12" ADS SW = 424.96
POND AS -BUILT
for
LaRosa
E
GRAPHIC SCALE
10 s 0 ITT= 10' i.o zo'
I c,0
n rl 11 VPPT
4" PVC IE = 430.34
Q
X .
�( 430.5'
0 434.0'
ASBUILT NOTE
AXIS SURVEY & MAPPING PERFORMED ASBUILT SURVEY DATED JULY 2014.
SANITARY SEWER AND STORM DRAINAGE FACILITIES HAVE BEEN ASBUILT
THROUGH FIELD MEASUREMENTS OF THE LOCATION OF THE ACCESS
STRUCTURES, THE TOP ELEVATION OF THE STRUCTURES AND THE INVERT
ELEVATIONS OF ANY PIPES ENTERING OR LEAVING THE STRUCTURES. IT IS
STANDARD PRACTICE TO SHOW THE PIPES CONNECTING THE STRUCTURES AS
STRAIGHT LINES. THIS IS ONLY AN ASSUMPTION AND THE ACTUAL LOCATION
OF THE PIPING MUST BE VERIFIED IN THE FIELD. WE ACCEPT NO FURTHER
RESPONSIBILITY BEYOND THE EXTENT OF THESE ASBUILT (MEASUREMENTS.
S=3729 10 SW 1 /4, NW 1 /4,SEC. 29, TWP. 23N., RGE. SE.,W.M.
CITY OF RENTON, KING COUNTY, WASHINGTON
3rurvey 4 rwap•pmg
15241 NE 90TH ST
REDMOND, WA 98052
TEL. 425.823-5700
FAX 425.823-6700
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