HomeMy WebLinkAboutR-404405O
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LLI
D=Pipe Diameter
W=Bottem Width of Channel
P=Wetted Perimeter of Channel
BEVELLED END OR
ENDWALL (Typical)
Selection of Rip Rap
(SEE NOTE 1)
o Tt ruin. I FLAGGED
NOTES:
1. De for riprap W E T L A N D
aPDlY 1Y to to flows < 2 CFS;
Rip Rop for flows > 2 CSF must be
a d $ designed by on Engineer.
d °e a Flows > 20 fps shall use Energy Dissipotor.
a G
° 2. TWO of Rip Rap
Regular QuarryStone
Cobblestone
b. Rounded Cobblestone
I Placement
Q. klinimum depth - 1 1/2 times average stone size.
b. Rocks shall be placed to provide o minimum of voids.
C. Surface rocks or concrete shall protrude at least 1/2 their
vertical dimension.
d. Rip Rap is to be placed over a natural bedding, or It may
grouted or placed over o gravel bedding os required
by the District.
'AoSna&T KAV--
THE ORIGINAL CONSTRUCTION DRAWINGS HAVE BEEN
REVISED TO INCORPORATE INFOiWATION SUPPLIED BY
ALPHA DEVELOPMENT CORPORA-110N 10015 - 19TH
AVE E, TACOMA, WA 981,5 ON 0 /31 /yg PERTAINING TO
THE UTILITY IMPROVEMENTS AS THEY WERE CONSTRUCTED.
VERTICAL DATUM: K.C.A.S. -- NGVD 1929 r--r, � �
VERTICAL DATUM: K.C.A.S. — NGVD 1929 FLANDOSZAPE STEPS�'BENCHMARK #1: E LANDSCAPE PLANS FOR DETAILS
RAILROAD SPIKE 0.6' UP FROM SOUTH BASE OF TELEPHONE GUY BENCHMARK #2:RAILROAD SPIKE 1.0' UP FROM NORTH BASE. POWER POLE G
POLE, 13.5' NORTH & 4' EAST OF SE BOUNDARY CORNER "LAND WEST BOUNDARY LINE LAND POWER PARCEL AT THE SE END THE SEES GRAPHIC SC0
POWER PARCEL" & f 40' NORTH OF NORTH BACK CONCRETE THE CUL—DE—SAC AT EAST END SE 173RD STREET. E D OF SEE SHEET N T FOR 20 0 ,o
WALK AT NORTH SIDE OF PETROVISKY RD. (S.E. 176TH ST.) ELEV. = 425.00 CATCH BASIN TOP OF
ELEV. = 432.51 GRATE, AND INVERT
ELEVATIONS. ( IN FEET )
I inch = 20 ft.
DC1
V AMATO
CONVERSANO
INC.
Consulting h'ogi am
610 Market Street, Suite 200
Kirkland, Washington 98033-5451
(206) 827-2236 FAX No. (206) 827 8986
=2 Colby Avenue, Suite 717
Emrett, llashington 98201-3527
(206) 252-0454 FAX No. (206) 252-1699
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IXPIRES 10/31 /01
SIGNATURE
REVISIONS
JOB NUMBER 95=.80
DESIGN V=
DRAIIN CTD
REVIEM— AM
DATE 1/10/97
SCALE 1� = 20'
'LOT SCALE 1 1
MEET TITLE
CIVIL
RAIDING & DRAINAGE]
PLAN
TMx
C 0 -
_ R-440405
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