HomeMy WebLinkAboutTED4001900.2GRADING AND DRAINAGE PLAN �r
I EX. CB
413.12
SCALE: 1" = 201 RIM = 407.72 ( i FR. N.)
LE. = 407.47 ( I " TO SJ
Ill '
41 \ 38
'' E
$ 88'0219 2 223.45' \ 411.80 T I ��
410
\\ \ 418
416 - _ _ _ _ - _' --- 420
S13.21'130W-
- - - 416 1
414
p (__AREA TO BE REGRADED' t I
J AND SEEDED
O CD � ., •i I i
i
i
ti
GRADE LANDSCAPE AREA TO
\ PROVIDE POSITIVE DRAINAGE AWAY fh R �I �' 411.05 TP \
\ FROM BUILDING AND TOWARD YARD DRAIN 411.50 Tc
4I1.00 TP (D k
- 11 �'
AINi
I / NEW YARD DRAIN PROVIDE 4" PVC @ S = 1.0% o� I 53
RIM 409.00 FOR DOWNSPOUT TIGHTLINE 1
I I Ld I.E. = 407.00 TO YARD DRAIN #1 _--1TRAFFI
SIG L C
OD I I l S 88.02#38" E'
BOX
_ (0 ,.. ►�
coI 409.90 TW IO
PROVIDE 43 LF 6 PVC cr I 409.50 TP NEW A.C, PAVEMENT 0�� ,� •� ��
@ S = 2,3% ? I - ' i,!� 410.2
i 409.90 TW _4t0.5D TC �N - ti
409.60 410.00 P s • � . - 1
i 409.40 TP
410.20 TC ' 09�� \ ■
- ---- - i CONC, SLAB 409; o a
w ER TANKS ,q, In ui
BLDG. F.F. = 410.0 , \ NEW YARD DRAIN #2 0
RIM=409.00
I.E. = 406.00 ! " Q
408.90 ° FG� 409.20 y . _ 410
I M ' ' Lu
°°
o o
A0
TC
409.00
409.40 TP r i� 408.70 / 019.0 0 ui
\ i . '- ° � 3
80 TW O
\ 409.30 TP
N I TRAFFIC
a r J 408.50 SIGNAL
409.10 TC \ 4 9,0 409.80 TW / J \ I ' BOX EX. CB
408.60 TP PROVIDE 4" PVC ®' . _ _ e \ - C G. SLAB It409.3o P Q ,� � 3 , RIM = 407,38
= I.O°/J (MIN.) FOR I-,\ ., UNDER CANOPY :
q DOWNSPOUT TIGHT [ E '71
408.30 ' I I.E. = 401.75±
' I
08 \ 409.90 YW /�. ,tf CR O� �Q 408.15 I 17 I
408.30 TC 408.90 f
407.80 TP_.- '_'`•c",� C / '' 40 / O
40407.50 "-8 O�.� o T ICR I i
-- 407.80 TC 4 0� / 408.6t
408.00 TC 407.30 TP \ �-... \ J,o 4 8.10 P If \
40;,50
NOTES:
1) REFER TO SITE AND UTILITY PLAN, SHEET C-1, FOR ALL
HORIZONTAL CONTROL AND OTHER APPLICABLE SITE
DEVELOPMENT INFORMATION.
2) SEE SHEETS C-4 AND C-5 FOR CONSTRUCTION NOTES
AND DETAILS.
VERTICAL CONTROL
DATUM: CITY OF RENTON
BENCHMARK: CITY B.M. No. 792
N.W.C. SUNSET BLVD, AND DUVALL RD.
EL. = 407.37
NOTE: ALL BOUNDARY AND TOPOGRAPHIC INFORMATION SHOWN
ON THESE PLANS WERE OBTAINED FROM BOUNDARY
AND TOPOGRAPHIC SURVEY PERFORMED BY,
BARGHAUSEN CONSULTING ENGINEERS, INC.
DATED, JULY 31, 1987
LEGEND
PROPOSED ASPHALT PAVEMENT
0'5
t•0 PROVIDE 4 PVC FOR
DOWNSPOUT TIGHTLINE TO o / O
3 a Ci' CY / �� PROPOSED CEMENT CONCRETE
407.60 � - � •
-------- 5T 00 �o� CB #3 @ S 2.0`/0 (MIN.) O
o•
T6.43,40 -- 407.00 -- 407.8o c C 4°T75 �\ / p / / I r� r PROPOSED OFF -SITE CEMENT
S l _- _L d i NEW CB #3 TYPE II - 54" CONCRETE IMPROVEMENTS
40 ,30 ��
/ / O 0 / 3 WI OPEN GRATE
i RIM = 407.00
�$ ��� ,� �O N I • g0 �� I.E. = 399.80 W. 410
NEW 8" PVC FOR QOWNSPOUTIYARM DRAIN NEW A.C.PAVEMENTS �5/% LOCATE EDGE OF GRATE
TIGHTLINE TO CB #I @ S = 2.0% (MIN.) @ FLOW LINE OF CURB-407.00-
u►, & GUTTER o5
NEW CB #1 TYPE I R s 25 i 0
W/ VANED GRATE r
RIM = 406.30 a = 22 30 31 O407.40
ff• O
I.E. = 403.00 _ L " 100.90'- - off' _ar - R MIST 406.79 f -_
Cr _ _
GRATE @LOCATE EFDGE OF NE OD -� �.` 00.25'2" / / \ ' O I� I.E. = 400.54 (21' FR. N.)
a _�•, /
I.E. = 400.44 (21 ' TO S.)
OF CURB & GUTTER A0 6 �
/� \ / all EX ST. CB I.E. = 401.29 (12" FR. W.)
C RIM = 405.61
II I.E. = 401.36 - (12" TO E.)
a�
I S S�, 405.60 TP, / / / - I -
SAWCUT AND REMOVE EXISTING A.C. PAVEMENT a� 28 ��•. / �/ / C"
WITHIN COMMON ACCESS EASEMENT. A NE a i� a &% C Ayo / / II
A.C. PAVEMENT TO PROVIDE POSITIVE a `2g TC
DRAINAGE TO CB N0. 2 OR TO THE S.W. I SITE_ BENCHMARK
AS EXISTING. LOCALIZED PONDING SHALL O O� • i TOP OF MONUMENT TP
BE AVOIDED. CONSULT ENGINEER AS D� / a, EL. 405.83
NEEDED. 406 - - - 5� ,,°��� .. / / TW
NEW 16_ LF 12" CMP @ S = 5.63% - - -
s,
TPI
NEW CB #2
WI VANED GRATE NEW 60 LF 36" CMP @ S = 0.5% Ds
RIM 405.10= �,, as 8•
I.E. = 4 01.5 0
LOCATE EDGE OF GRATE co
@ FLOW LINE OF CURB aoa 50 i O
& GUTTER �/ �� •
� 405.57
NEW 5 LF 12" CMP (MATCH EXIST.)
@S=4.0%�i �� CB#4TYPE II-54"
0
N•
1?0
F
EX. CB TO REMAIN
REPLACE GRATE WI SOLID LID
MAKE NEW STORM DRAIN CONNECTION
PER CITY STDS,
RIM = 404.29
I.E. = 398,49 (12" CONC. TO W.)
I.E. = 398.50 (NEW 12' CMP FR. N.E.)
(CORE DRILL CATCH BASIN IF
KNOCKOUT IS NOT AVAILABLE)
NOTE, ADJUST RIM TO EL. = 405.50
S 64'55'55" W
16.44'
WI OILIWATER SEPARATOR
& FLOW RESTRICTOR
1 1472.39' RIM = 406.75
01'47'38" I.E. - 399.50 (36' DETENTION PIPE)
L = 46.10' I.E. _ 399.50 (12" TOW.)
I.E. = 4 01.3 0 (12" FR. N.)
CH = S 65.49'44" W OVERFLOW - 403.00
46.10'
NEW 3 LF 12" CMP @ S = 3.33%
NEW BAFFLE TYPE OILIWATER
SEPARATOR (UILITY VAULT - 660SA
OR APPROVED EQUAL) SEE DETAIL,
SHEET C-4
RIM = 406.50
I.E. = 399.40 (12' CMP FR. E.)
I.E. = 399.40 (12' CMP TO S.W.)
1r' = 20'
RECOMMENDED
FOP rkooDnl/Ai
BY _
BY __._
D,
J
�t DATE.
n PUBLIC WOR
EXISTING ELEVATION CONTOURS
PROPOSED ELEVATION CONTOURS
EXISTING SPOT ELEVATION
PROPOSED SPOT ELEVATION
EXISTING STORM DRAIN
PROPOSED STORM DRAIN
OVERLAND FLOW DIRECTION (SLOPE ARROW)
TOP OF CURB
TOP OF PAVEMENT
TOP OF WALK
TOP OF PUMP ISLAND
DOWNSPOUT
(-ILEAN 0 U T DATE 1 RE1II4pv%m
I 5/6188 REVISED SIDEWALKS, CURBING, SITE FIXTURE LOCATIONS, ETC.
TO MATCH SITE PLAN, ADDED ADDITIONAL EXISTING UTILITIES
2 611188 ADDED BAFFLE TYPE OILIWATER SEPARATOR PER CITY REVIEW.
-REC-
3 7/29/88 REVISED PER CITY REVIEW. -REC-
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