HomeMy WebLinkAbout262.10\ r%vIca.
AVG ID C.D MPACTI ON OF EXISTING SU®GRADE EELOW BASIN
2 SCA.RI: Y SU BG RADE TOA DEPTH Of 3INCHES MINIMUM WMECIATELY PRIOR TOPLACEMENTOF BIORETENTION SOIL MIX
AND UNDERDRAIN AGGREGATE., EXCEPT WHEN LINER IS REQUIRE]
3 LINER TO BE INSTALLED ONLY WHEN REQUIRED IN THE CITY OF RENTON SURFACE WATER DESIGN MANUAL (SWDM)
IMPERMEABLE LINER TO BE 36 MIL MIN HOPE OR EPDM PER GRI TEST METHODGM13 (HnPE) OR GM 21 (EPOM) OR APPROVED
EQUAL PER''0600T SPECIFICATIONS GEOTEXTILE FOR SEPARATION SECTION B-33 2(1) TAEILE 3
4 UNDERDRAIN TO BE 6" MIN (PRIVATE), T' MIN (PUBLIC) SLOTTED PVC PER ASTM D1705 SCH 40 SLC -5 PER SECTION 6 3 12 OF
SWUM SLOPE PIPE AT4.5%?AIN UNLESS OTHERWISE SPECIFIED PROVIDE ONE CLEANOUT MIN PER 1C7 FEET OF
UNOENDRAIN AND AT EACH END SEE STO PLAN 226 pp MATCH CROWN EE EVATION OF UNDERDRAIN TO OVERFLOW PIPE
UNLESS QTHERLMSE SPECIFIED
5 10" MIN BIORETENTION SOIL MIX ON BOTTOM AND MES TO TDP OF PONDING AREA BIORETENTION SOIL MIX TO MEET
SPECIFICATION IN SVdDM, REFERENCE SECTION 11•C
5 UNDERDRAIN AGGREGATE TO MEET SPECIFICATION IN SWDW TABLE 58 1 C
7 ARBORIST 4LOQD CHIP MULCH TO MEET SPECIFICATION IN S'0i3M REFERENCE SECTION 11-C 3 A
8 MAXIMUM LONGITUDINAL SLOPE (ALONG, DIRECTION OF FLOWI OF BIORETENDON SWALES SHALL BE 6%
OMNIERAL NOTES.
1 MINIMUM UTILITY SET&ACKS AND PROTECTpON MEASURES MUST CONFORM TO THE SWDIA APPENPiX C 2 6- CURRENT CITY
STANDARDS. AND S.TIS PLANS 265 00.265 10 AND 265 20 COORDINATE 4MTH CITY ENGINEER . IN THE EVENT OF UTILITY
CRQ$SIND.S OR CONFLICTS.
UNLESS OTHERWISE NOTED, DRAWING ISNOTTOSCALE NTS?
STD. PLAN - 262.10
s i PUBLIC WORKS BIORETENTION SECTION AP OVED
DEPARTMENT (WITH UNDERDRAIN)
Sr ,.
DESIGNER TO SPEOIFY WATER STORAGE ELEVATION
11 I
OVERFLOW STRUCTURE PER STC PLAN
FOR EDGE TREATMENT OPTIONS.
262 40 UNLESS SPECIFIED OTHEFRVYISE
SEE STD PLAN 262 20
SIDE WALFC OR LANDSCAPING
6' MIN BOTTCI.1 W'OTH
ROAROA CWAYI -
TOP OF BANK
611U 16- 5" MIN
WG LOT
ELEVATION
5" Id1N
MIN
2y, __. 7'-12"
FRU,
PONDING _ RD
-,
DEPTH-�--
y" I I
1
r 111 f
' TRANSITIDN ZONE EG'_
SEE STI} FLAN 2162 20 err l u J,` .•�
,
, - r 'r ..'
-t
_
2"4' DEPTH ARBORIST -
OF REPOSE
WOOD C=+1IP MULCH.
SEE NOTE 7
.ANGLE
'—UC;?LIE'.b(; MFX,
F:= P -IC -'F
i
12" MIN
LNDERDRAIN AGGREGATE.
_ -
SEE hJO-ES
OVER,FLOWTO STORM MAIN
— SCA R1FIED AND UNCOMPACTED SUBGRA,C'
IMPERMEAGLG LINER MEN
SEE NOTES 1 AND
REQUIRED. SEE NOTE 3
UNDER'..DRAIN SEE NOTE 4
GRAVEL BASE, SEE S T D P—AN 252 40
\ r%vIca.
AVG ID C.D MPACTI ON OF EXISTING SU®GRADE EELOW BASIN
2 SCA.RI: Y SU BG RADE TOA DEPTH Of 3INCHES MINIMUM WMECIATELY PRIOR TOPLACEMENTOF BIORETENTION SOIL MIX
AND UNDERDRAIN AGGREGATE., EXCEPT WHEN LINER IS REQUIRE]
3 LINER TO BE INSTALLED ONLY WHEN REQUIRED IN THE CITY OF RENTON SURFACE WATER DESIGN MANUAL (SWDM)
IMPERMEABLE LINER TO BE 36 MIL MIN HOPE OR EPDM PER GRI TEST METHODGM13 (HnPE) OR GM 21 (EPOM) OR APPROVED
EQUAL PER''0600T SPECIFICATIONS GEOTEXTILE FOR SEPARATION SECTION B-33 2(1) TAEILE 3
4 UNDERDRAIN TO BE 6" MIN (PRIVATE), T' MIN (PUBLIC) SLOTTED PVC PER ASTM D1705 SCH 40 SLC -5 PER SECTION 6 3 12 OF
SWUM SLOPE PIPE AT4.5%?AIN UNLESS OTHERWISE SPECIFIED PROVIDE ONE CLEANOUT MIN PER 1C7 FEET OF
UNOENDRAIN AND AT EACH END SEE STO PLAN 226 pp MATCH CROWN EE EVATION OF UNDERDRAIN TO OVERFLOW PIPE
UNLESS QTHERLMSE SPECIFIED
5 10" MIN BIORETENTION SOIL MIX ON BOTTOM AND MES TO TDP OF PONDING AREA BIORETENTION SOIL MIX TO MEET
SPECIFICATION IN SVdDM, REFERENCE SECTION 11•C
5 UNDERDRAIN AGGREGATE TO MEET SPECIFICATION IN SWDW TABLE 58 1 C
7 ARBORIST 4LOQD CHIP MULCH TO MEET SPECIFICATION IN S'0i3M REFERENCE SECTION 11-C 3 A
8 MAXIMUM LONGITUDINAL SLOPE (ALONG, DIRECTION OF FLOWI OF BIORETENDON SWALES SHALL BE 6%
OMNIERAL NOTES.
1 MINIMUM UTILITY SET&ACKS AND PROTECTpON MEASURES MUST CONFORM TO THE SWDIA APPENPiX C 2 6- CURRENT CITY
STANDARDS. AND S.TIS PLANS 265 00.265 10 AND 265 20 COORDINATE 4MTH CITY ENGINEER . IN THE EVENT OF UTILITY
CRQ$SIND.S OR CONFLICTS.
UNLESS OTHERWISE NOTED, DRAWING ISNOTTOSCALE NTS?
STD. PLAN - 262.10
s i PUBLIC WORKS BIORETENTION SECTION AP OVED
DEPARTMENT (WITH UNDERDRAIN)