HomeMy WebLinkAboutThomas Teasdale - Grading & Drainage L2.0 8.7.08{ I
:1P�FfPEP;c)_21C. -4
i Il
,
�^4b1
11
l� IF �.,(FJ� 21 G.$4
c-12"CPEF(* j 212 37
ctj
r
-
- _
7
-----
r
----------------
Y-----.e......_.
r-11
r:.
IE 6" PVC (), 218,67
6LFPV
C COLLECTOR, ,
-------------
EX,ISTI-NG--SDMP WITH SOLI
IED
r n -
.: .._._.. YD RIM=223.82 _ iOf - �j3r1 t - - -
a110
S
ANC. -
r I�
0
f .__
f
r ---------- tD IM=1�0.4d
f t
i
f,
LIRT
°- _ __. DRAT
--- N =
_
LiMIi -i - S`O.Y?Ca5
_ R
p��f _
1Y ,
IS1 NS: DATE CLIENT AGENCY:
COP#3 8-7-08 City of Renton
Community Services
1055 South Grady Way
Renton, Washington 98057
4 .
I
--
-------- --
0 15 30 60 120
1 inch = 30 ft.
GRADING AND DRAINAGE LEGEND
CURTAIN DRAIN WITW END
40
— GAP, ARROW INDICATES
I I D REGT ON OF FLOW
0 COLLECTOR CLEANOUT 5
4.
PVC COLLECTOR PIPE
4,
CORRUGATED
POLYETHYLENE STORM
DRAIN PIPE (CPSSP)
1 TYPE I CATCH BASIN r
4
° EXISTING CATCH BASIN TO REMAIN
EXISTING YARD DRAIN TO REMAIN
- -EXISTING CONTOUR
PROPOSED CONTOUR
- - PROPERTY LINE
-- --- LIMIT OF WORK
--`----- LIMIT OF DISTURBANCE
DRAWING
RECORD
PROVIDED1. RECORD DRAWING REVISIONS
iD RECKORI
R BASED ON CONTRACTOR'S
2. ADDITIVE ALTERNATE , WAS NOT
ALTERNATE3. ADDITIVE
ACCEPTED
. AND
CONSTRUCTED.
GENER,4L GRADING NOTES:
1. VERIFY LOCATION OF ALL UNDERGROUND i, TO EXCAVATION. REQUESTi,
PRIOR
2. BLEND NEN AND EXISTING GRADES TOGETHER V41TP SMOOTH CURVES AND TRANSITIONS.
3. CONTRACTOR RESPONSIBLEi _ ONN , .. iR CALCULATIONS
REGRADED4, LUMP SUM BID 15 TO INCLUDE ALL REQUIRED IMPORT AND/OR EXPORT,
5. SLOPE NEN SURFACING TO DRAIN AS INDICATED (1.5% MAX). ALL STORM V4ATER 15 TO BE DIRECTED TO
THE SAME LOCATIONS AS EXISTING EXCEPT FOR AREAS THAT MAY BE DIRECTED TO C5#1 V41TI41N THE
PROJECT BUDGET, NO PUDDLES OR IMPOUNDMENTS OF NATER WILL BE APPROVED V41TWIN NEV4LY
6. PRESERVE AND PROTECT ALL EXISTING CATCH BASINS AND STORM DRAINAGE PIPES.
GENERAL Z)RAINAGE NOTES:
SOLID HALL PIPE -
PVC,
} TO BE ASTM iGASKET JOINT. PIPE TO BE TYPE 111,
CATEGORY , OR 51
GRADE P3OR CLASS ASTMD-1248.
BEDDING A i INDICATED,
c, ALL STORM SENER PIPE SHALL CONO- DIVISION OF ri -SPECIFICATIONS,
d. ALL PIPE SHALL BE PLACED ON STABLE EARTH, OR IF IN THE OPINION OF TWE INSPECTOR, THE EXISTING
FOUNDATION 16 • i. SHALL BE EXCAVATED BELOH GRADEAND BA
COMPACTED GRAVEL MATERIAL TO SUPPORT PIPE.
CATCHMATERIALS TO COMPLETE THE FILL OVER PIPE SHALL BE THE SAME AS DESCRIBED, REFER TO V4SDOT
STANDARD SPECIFICATION 7-04.3(3) AND STANDARD SPECIFICATION 2-05.3(14,)CI MET140D WC.
f, BACKFILL AROUND PIPE MUST BE COMPACTED TO A SPECIFIED AASPTO T-qq DENSITY OF 410%,
2. BASINS.
r CATCH BASINS TO BE
b, THE CONTRACTOR 514ALL BE RESPONSIBLE FOR ADJUSTING ALL CATCP BASIN FRAMES AND GRATES/COVERS,
PRIOR TO INSTALLING.. ,
c, ALL GRATES /SWALL BE i 0,1 FEET BELOH FINISH GRADE,
s CATCH BASIN
• "• • i SOLID COVERA ! t
LOCATIONS OF EXISTING UTILITIES AND IMPROVEMENTS SWOM ARE APPROXIMATE ONLY AND IT SHALL BE THE
RESPONSIBILITY OF TWE CONTRACTOR TO DETERMINE THE EXACT LOCATION(S) OF ALL UTILITIES AND IMPROVEMENTS
TO AVOID DAMAGE OR DISTURBANCE. PRESERVE AND PROTECT EXISTING CATCH BASINS AND STORM DRAINAGE
CUfRTAIN DRAIN NOTES:
1. VERIFY SUBGRADE ELEVATIONS AND SLOPES PRIOR TO PLACING PERFORATED PINE (CPP)
2. PROVIDE CLEAN OUTS AT UPPER END OF ALL PVC COLLECTOR LINES.
3. BED PVC COLLECTOR LINES IN PEA GRAVEL PER DETAIL AND SPEC.
4. FINISH GRADE AND LIGHTLY COMPACT SUBGRADE PRIOR TO PLACING PERFORATED PIPE (CPP)
5, INSTALL IRRIGATION PRIOR TO INSTALLING PERFORATED PIPE AND COLLECTORS, AVOID
CONTAMINATION OF PEA GRAVEL AND SAND -ORGANIC SURFACING WITH SUBSOILS.
6. AVOID DISTURBANCE TO PERFORATED PIPE ALIGNMENT DURING SAND ORGANIC IMPORTATION AND
PLACEMENT.
7. DO NOT DRIVE ANY EQUIPMENT OVER PERFORATED PIPE.
8, SLOPE DRAIN LINES AS SHOWN, DIVE TO CONNECT TO COLLECTORS AT END OF RUN AS
NECESSARY.
q. NOTIFY OWNERS REPRESENTATIVE IF EXISTING SUB -DRAINAGE LINES OR COLLECTOR LINES ARE
ENCOUNTERED DURING CONSTRUCTION THAT ARE NOT INDICATED ON THE SURVEY, IT 15 THE
INTENT OF THESE DOCUMENTS TO LEAVE ANY EXISTING DRAINAGE LINES IN PLACE AND
UNDISTURBED.
10. BED AND BACKFILL 6" PVC PIPE WITH SAND ORGANIC.
11. PROVIDE PERFORATED PIPE MANUFACTURER'S ELBOWS, ANGLES, TEES, REDUCERS AND COUPLING$.
12. VERIFY PROPOSED IE OF EXISTING OUTFALL DRAINAGE PIPE PRIOR TO INSTALLING PROPOSED
CURTAIN DRAIN SYSTEM,
beforeCall
io
R E C 0 R D D RAW I N G DECEMBER 08 1-800-424-55,55
UNDERGROUND
STATE OF MacLeod ® Thomas Teasdale Park
WASHINGTON
REGISTERED Reckord
SCALE� , '�� _Q
10
LANDSCAPE ARCHITECT SHEET
Landscape Architects DATE: 511108
LEDRAWN BY
EDWARD Me
tP/LH L 2.0
CERTIFICATE No. 191 Seattle, Summit
98102 D BY: GRADING
208-323-7919 EM
FAX 323-9242 JOB
8105