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0
LLJ
STORM DRAINAGE TRUCTURES
NO.
T.G.
INVERT EL.
COMMENTS
CB1
424.77
416.46 12" W
TYPE II 48"
421.30 12" SE
416.04 24"
- _
_
CB2
TYPE II 48"
422.25
418.33 6" SW
418.10 6" SE
417.36 12" __
_
TYPE 1
C63
419.94
_
417.61 6" N
417.26 12" E _
TYPE it 48"
CB4
432.31
427.16 6"
423.13 12" E
429.23 12" S
422.92 12"
---- -
424.03 12"
___
TYPE II 48"
--
CB5
-
430.97
424.00
424.03 12"
TYPE 1
C86
425.19 12" E
425.17 12" S
425.07 12"
C137
435.93
433.57 6"
TYPE 1
433.05 12"
433.08 12"
CB8
439.90
435.44 12" S
TYPE II 48"
435.39 12" E
435.30 12"
C89
TYPE 1
445.03
4-42.36 6"
442.05 12"
442.00 12"
CB10
449.89
445.26 12" S
TYPE II 48"
445.81 12" E
445.22 12"
C1311
455.71
452.86 6"
TYPE 1
452.53 12"
_ 461.10
452.30 12"
TYPE II 48" -- -
C812
455.32 12" SE
455.41 12" E
457.89
455.16 12"
TYPE I
CB13
456.01 12"
C814
_
428.51
426.41 6"
TYPE 1
425.97 12"
425.91 12"
TYPE 1
CB15
429.57
427.46 12"
427.39 12"
429.91 12" -
436.15 6"
TYPE
TYPE I
CB 16
432.61
C817
437.92
435.85 12"
CB18
446.83 6'
TYPE 1
448.38
446.75 12"
446.66 12"
CB19
447.21 12"
TYPE I
450.22
447.08 12"
455.12_
450.90 12"__ -
TYPE i _
_CB20_
CB21
433.78
430.52 12"
TYPE 1
430.48 12"
CB22
434.86
TYPE 1
431.87 12"
431.87 12"
CB23
438.61
435.75 12"
TYPE I
435.67 12"
CB24
443.66
440.56 12"
TYPE I
44-0.41 12"
_
C825
447.05
443.88 12"----- -
TYPE I _
CB26
426.99
423.93 8"
TYPE I
423.87 8" _
CB27
428.33
425.78 12"
TYPE I
STORM DRAINAGE STRUCTURES
NO.
T.G.
INVERT EL.
COMMENTS
CB28
430.90
425.29 12" W
TYPE II DIVERSION STRUCTURE
425.22 12" SE
425.89 12" NE
425.19 8" N
428.72
BAFFLE OVERFLOW
428.68_ -
OVERFLOW
-TYPE
C829
432.47
428.25 12"
1
428.19 12"
442.00 12" _
428.78 12"
TYPE II 48"
CB30
433.43
428.77 12"
429.62 12"
414.30 12" SW
TYPE 11 48"
CB31
431.73--
CB32
418.37
414.57 12" E
414.25 6"
414.07 12"
456.01 12 _
TYPE I-
C833
417.86
_
- 420.67
417.52 12"
CB34
TYPE I
421.71
417.41 12"
TYPE I
C835
418.51 12"
CB36
417.94
414.09 12"
TYPE II 54" FLOW CONTROL
413.95 12"
STRUCTURE
415.14
C837
404.77 12"
TYPE II 72" FLOW CONTROL
416.88
408.80 12"
STRUCTURE
410.64 18"
413.67
465.38
413.32
460.37 12"
TYPE I
CB38
460.20 12" _
TYPE I
CB39
467.63
461.55 18"
-433.13
461.67 12"
431.33 6" --
TYPE I -
CB40
430.72 12"
424.06 12" SW
TYPE II 54"
CB41
431.41
424.05 12" S
424.07 12" SE
425.70 6" E
423.95 12"
CB42
TYPE 1
436.64
431.99 12"
432.84 4"
432.32 6"
431.74 12"
416.19 12" NW
TYPE II 48"
CB43
425.59
415.93 24" SW
415.83 24"
CB44
421.26
416.51 6" E
1413.05
TYPE II 48"
416.81 6" S
24" W
413.05 24"
419.92 12"
404.06 8"
TYPE I W/ TRASH GRATE
TYPE I
TYPE I
CB45
422.99
CB46
405.98
C847
436.98
434.18 18"
433.78 12"
TYPE I
TYPE II -
C848
430.84
428.64 6" _ ----
CB D1
_
414.41
406.01 8"
406.01 8"
409.90 8"
TYPE 11
CB D2
417.80
409.86 8"
VERTICAL DATUM: K.C.A.S. - NGVD 1929
BENCHMARK #1:
RAILROAD SPIKE 0.6' UP FROM SOUTH BASE OF TELEPHONE GUY
POLE, 13.5' NORTH & 4' EAST OF SE BOUNDARY CORNER "LAND
POWER PARCEL" & f 40' NORTH OF NORTH BACK CONCRETE
WALK AT NORTH SIDE OF PETROVISKY RD. (S.E. 176TH ST.)
ELEV. = 432.51
9
VERTICAL DATUM: K.C.A.S. - NGVD 1929
'AS -BOLT PLJINs'
THE ORIGINAL CONSTRUCTION DRAWINGS HAVE BEEN
REVISED TO INCORPORATE INFORMATION SUPPLIED BY
ALPHA DEVELOPMENT CORPORATION 10015 - 19TH
AVE E, TACOMA, WA 98445 ON 07/31 /99 PERTAINING TO
THE UTILITY IMPROVEMENTS AS THEY WERE CONSTRUCTED.
BENCHMARK #2:
RAILROAD SPIKE 1.0' UP FROM NORTH BASE POWER POLE AT THE
WEST BOUNDARY LINE LAND POWER PARCEL AT THE SE END OF
THE CUL-DE-SAC AT EAST END SE 173RD STREET.
ELEV. = 425.00
FINAL CORRECTED PLAN
DATE: _ 7/ �a
.APPROVED:
LANDSCAPE STEPS 20 '° 20
SEE LANDSCAPE PLANS FOR DETAILS
IN FEET
NOTE: ( )
SEE SHEET C2.7 FOR I inch = 20 ft.
CATCH BASIN TOP OF CALL 48 HOURS BEFORE YOU DIG
GRATE, AND INVERT
ELEVATIONS. 1 - 800- 424- 5555
GRAPHIC SCALE
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D'AMATO'
CONVERSANO
INC.
Consulting R4#neers
610 Market Street, Suite 200
Kirkland, Washington 98033-5451
(206) W-2236 FAX No. (206) 827-8966
2722 Colby Avenue, Suite 717
Everett, Washington 98201-3527
(206) 252-0454 FAX No. (206) 252-1699
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D(PIRES 10/31 /01
SIGNATURE
WT
REVISIONS
JOB NUMBER 95229.80
DESIGN _ WGC
DRAWN CID
REVIEIfED_ _
DATE --- - - -
SCALE - - - -1 * 21Y
PLOT SCALE ---
SHEET' TITLE
CIVIL
GRADING 8t DRAINAGE
PLAN
sHEEr x
2,a 7
�1= TO
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