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FOR ALLUIMAT TIFFANY PARK
PTN OF THE W1/2 & SE1/4 OF THE SE1/4 AND PTN OF THE NE1/4, OF THE SW1/4 OF SEC. 21,
TWP. 23 N., RGE 5 EAST, W. M. CITY OF RENTON KING COUNTY STATE OF WASHINGTON
CONNECT . ROCKERY
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DRAIN TO LOCK+LOAD
RAIN.
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4 TRACT F WETLAND BUFFER
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ALONG TRACT LINE.
TRACT E \ SEE MITIGATION
UTILITIES
PLANS FOR DETAILS.
FIRE HYDRANT
TYP 31�� .
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8" SEWER C / - ��.SSMH#19CIO
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WIDE ERM SEE /
84 DETAI SHEET 30
4 46
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73 APPROXIMATE FLOWPATH
12" STORM - :3, CAWETLAND C \ \ 2 OF SPLASH PAD
WETLAND B
CB#23 I / A CTEGORY 3
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82 FIRE HYDRANT SHARED UTILITY/ / TRACT K 1
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' OF SPLASH PAD
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CB#26 CB#32 WETLAND BUFFER
ALONG TRACT
77 3 PLANS FOR DETAILS.
......
SEE MITIGATION
CB#25 78
n 8Q PROPOSED STREET
UTILITY CROSSING NOTES:
LIGHT (TYP:) PROPERTY LINE (TYP )
_._. ..
. WALL DRAIN KEYNOTES:
79
41., Ql CONNECT WALL DRAIN TO ROOF AND FOOTING DRAIN.
FIRE HYDRANT.
(TYP) 4� CONNECT LOCK+LOAD DAYLIGHT WALL DRAIN
CB#29 DRAIN TO ROCKERY
DRAIN. BOTTOM FACE OF WALL TO BE LOCATED BY
CONTRACTOR SO THAT ENCROACHMENT DOES NOT
OCCUR ONTO THE ADJACENT TRACTS. DRAINAGE PIPE
406 1 BEHIND THE WALL TO BE LOCATED WITHIN THE LOTS
ASSOCIATED WITH THE WALL AND NOT THE TRACTS.
1. A MINIMUM OF 1 FOOT VERTICAL SEPARATION
WILL BE PROVIDED BETWEEN STORMWATER PIPE CB#2 00
AND OTHER UTILITY LINES AT CROSSINGS.
2. A MINIMUM OF 1 FOOT VERTICAL SEPARATIONWILL BE
OTHER UTILITY PROVIDED LINES ATV CROSSINGS. ELSE EEN SEWER LINES AND VERTICAL DATUM
ETHOFOAM PAD WILL BE PROVIDED. CITY OF RENTON, NAVD 88
UTILITY SEPARATION NOTES: BENCHMARK
1. THERE SHALL BE A MINIMUM 10 FOOT FOUND MONUMENT IN CASE LEAD PLUG & TACK IN 4"X4" CONIC
HORIZONTAL SEPARATION BETWEEN SEWER AND INTX MONROE AVE SE & SE 16TH PL C.O.R BENCHMARK 1857
WATER MAINS AND A MINIMUM 7 FOOT EL=413.38 (JUNE 2013)
SEPARATION BETWEEN SEWER AND ALL OTHER
UTILITIES. FOUND MONUMENT IN CASE BRASS PIN IN CONIC INTX SE 158TH
ST & 124TH AV SE C.O.R BENCHMARK 1908 EL=387.24' (JUNE
2014)
SSMH#14
2 REVISED PER CITY COMMENT
1 ASBUILT
NO. REVISION
LiPROVIDE PIPE SLEEVE Al LOCATION WHERE STORM
PIPE CROSSES RETAINING WALL.
SURVEYED:
BCE
DESIGNED:
BJT
BK
1 20 1
/ /
BJT
DRAWN:
RAG
BK
11/2/18
BJT
CHECKED:
RAG
BY
DATE
APPR
APPROVED:
BJT
LOT #
LOT SIZE
(SF)
IMPERVIOUS
(SF)
LOT #
LOT SIZE
(SF)
IMPERVIOUS
(SF)
31
5,000
3,250
60
5,951
3,868
32
5,000
3,250
61
5,433
3,532
33
5,000
3,250
62
5,334
3,467
34
5,000
3,250
63
5,200
3,380
35
5,000
3,250
64
5,200
3,380
36
4,960
3,224
65
5,200
3,380
37
5,976
3,884
66
6,374
4,143
38
5,111
3,322
67
5,456
3,546
39
6,617
4,301
68
5,000
3,250
40
5,353
3,480
69
5,000
3,250
41
6,648
4,321
70
5,381
3,497
42
4,750
3,088
71
5,687
3,697
43
5,614
3,649
72
7,218
4,692
44
5,000
3,250
73
6,705
4,358
45
6,036
3,924
74
5,000
3,250
46
5,988
3,892
75
5,000
3,250
47
7,916
5,145
76
5,456
3,546
48
5,000
3,250
77
5,010
3,256
49
5,000
3,250
78
5,000
3,250
50
5,000
3,250
79
5,019
3,263
51
5,000
3,250
80
4,834
3,142
52
5,097
3,313
81
5,000
3,250
53
5,211
3,387
82
5,000
3,250
54
5,211
3,387
83
5,000
3,250
55
5,210
3,387
84
5,000
3,250
56
5,999
3,899
85
5,134
3,337
59
5,718
1 3,717
86
5,463
3,551
SCALE:
HQRIZ: 1 "=50' HORVERTICAL NAVD CITY O F
IZONTAL: NAD 1983/183/1991 :6
VER: N/A
RENTON
ONE INCH DATUM
AT FULL SCALE Plonning/Building/Public Works Dept.
IF NOT ONE INCH
SCALE ACCORDINGLY
*INDIVIDUAL LOT BMP NOTE:
THIS PROJECT IS USING THE REDUCED IMPERVIOUS
SURFACE CREDIT TO MEET THE INDIVIDUAL LOT
BMP REQUIREMENTS (SPECIFICALLY THE RESTRICTED
FOOTPRINT BMP), WHICH REQUIRED REDUCING THE
ALLOWABLE IMPERVIOUS COVERAGE BY 10 PERCENT.
THIS PROJECT IS ZONED R-8. THE ZONE ALLOWS
75% MAX IMPERVIOUS COVERAGE PER LOT. THE
DRAINAGE FACILITY HAS BEEN SIZED FOR 65% MAX
IMPERVIOUS COVERAGE PER LOT. THE IMPERVIOUS
AREAS LISTED IN THIS TABLE ARE COMPUTED AS
65 PERCENT OF THE LOT AREA.
SPECIAL NOTE:
SIDE SEWER LINES SHALL BE INSTALLED TEN FEET
INTO EACH LOT IF SANITARY SEWER MAINS ARE
AVAILABLE, OR PROVIDED WITHIN THE SUBDIVISION
DEVELOPMENT.
MAILBOX LOCAMNS
16 SYMBOL INDICATES LOCATION FOR MAILBOX MOUNTING
AND NUMBER OF MAILBOXES. SEE THIS SHEET FOR
LOCATIONS AND SEE SHEET 41 FOR DETAILS. THESE
LOCATIONS HAVE BEEN REVIEWED AND APPROVED BY
THE POSTMASTER PRIOR TO CONSTRUCTION.
CONTRACTOR SHALL RE -VERIFY WITH THE
POSTMASTER AT THE TIME OF CONSTRUCTION.
JEFFERY HANSEN
APPROVED BY: 4301 NE 4TH ST RENTON, WA 98059
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COMPOSITE UTILITY PLAN
DATE 11 /20/2018
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ASBUILT - ALLURA AT TIFFANY PARK
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MAINVUE WA, LLC
PAGE:
DRAWING N0:
1110112TH AVE NE, SUITE 202
BELLEVUE, WA 98004
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