HomeMy WebLinkAbout261.10SANG LAYER
SEE NOTE A
ASPHALT
PERVIOUS CONCRET&POROUS ASPHALT
MINIMUM MATERIAL THICKNESS
JT BASE
12" MIN ABOVE SEASONAL HIIGH
GROUNOWATEROR
HYDRAULICALLY
RESTRICTIVE LAYER
NOTES:
1 PERMEABLE PAVEMENT THICKNESSES LISTED FOR PMOUS ASPHALT INCLUDE WEARING COURSE AND ASPHALT TREATED PERMEABLE BASE
{ATPS) WHEN UTILIZED CSCKER COURSE REQUIRED WHEN ATPS IS USED,
2. RUNOFF STORAGE R€OUIREMENTS MAY REQUIRE A THICKER AGGREGATE BASE. HYDRAULIC MODELING RESULTS SHOWVING THE REQUIRED
AGGREGATE BASE THICKNESS FOR STORMWRTER CONTROL MUST BE SUBMITTED
3 PREPARE AND PROTECT SUBGRAIDE PER APWA, GSP 248.3[3) SUBGRADE FOR PERMEABLE PAVEMENTS. COMPACT TO A DEPTH OF d' TO 90%4236
OF MA -xi MLIM DENSITY PER WSDOT 2.03 30410 OVERCOMPACTEDSUBGRAI E SHALL BE SCARIFIED TO OMIN, AND RECOMPACTED
4. PERMEABLE PAVEMENT SHALL. BE DESIGNED WHERE THE SOIL BENEATH THE BMP MEETS A MINIMUM ORGANIC MATTER CONTENT OF 1.0% AND
A MINIMUM CATKON EXCHANGE CAPACITY OF 6 MILLIEGUIVALENTS PER 100 GRAMS A 6 INCH SAND LAYER MUST BE INCLUDED IN THE DESIGN
BENEATH THE PERMEABLE PAVEMENT IF THE SOIL DOES NOT MEET THESE PROPERTIES
GENERAL NOTE$:
1. REFER TO -'$POT LOCAL AGENCY GENERAL SPECIAL PROVISI DNS (GSPs} OI VISIONS 2-9 APWA GSP3, AND WSDOT STANDARD SPECIFICATIONS
2, POROUS HMA SHALL CONFORM TO REQUIREMENTS OF APWA GSP S-04.
3. PAVEMENT ABASE SKALL BE INSTALLED PER APWA GSP §-04.3(5)SHAPING AND COMPACTION.
4 PERMEABLE ASPHALT TREATED BASE (PATS) SHALL CONFORM Tn THE REQUIREMENTS OF APwA. GSP 4SA2. CRUSHED SURFACING CHOKER
COURSE (CSCC) SHALL CONFORM TO THE REQUIREMENTS OF APWA GSP 4.0,4.2(8.93 9{2)) OP42
5 PERMEABLE BALLAST SHALL CONFORM TO THE REQUIREMPMTS OF APWA GSP 4-04.299-03.9(21).Opll
6. MINIMUM UTILITY SETBACKS AND PROTECTION MEASURES MUST CONFORM TO CURRENT CITY STANDARDS AND OTHER UTJLJTY PRW13ER
REQUIREMENTS. REFER TOTHE CITY OF RENTON SURFACE WATER DESIGN MANUAL AND STANDARD PLANS 25510 AND 26520
7 PERMEABLE PAVEMENT SHALL BE DESIGNEE] OR REVIEWED BY A LICENSED ENGINEERING GEOLOGIST OR GEOTECHNICAL ENGINEER FOR ALL
APPLICATIONS, PAVEMENT DESIGNS MUST BE PREPARED BY AN ENGINEER LICENSED IN WASHINGTON STATE..
J3 ACCEPTANCE TESTING FOR SIDEWALKS, PATHS AND VEHICULAR PAVEMENT LESS THAN 2.CW $F SHALL BE AS €OLLDWS PAVEMENT SHALL BE
PERMEABLE ENOUGH TO AB$QRB WATER AT A MINIMUM RATE OP 201NCHES PER HOUR IMMEDIATELY AFTER SURFACE HAS BEEN WETTED
CONTINUOUSLY FOR AT LEAST 10 MINUTES APPROVAL WTH 5 GALLON BUCKET TEST, WATER TRUCK, OR ASTM C1701 USING A 1241NCH RING
SE ALE D AT THE PAVEMENT SURFACE
9. ACCEPTANCE TESTING FOR ROADWAYS AND PARKING AREAS OF 2,000 SFOR GREATER SHALL HAVE A MINIMUM INFILTRATION RATE OF 100
IWHR PER ASTM C1701 AND APWA GSP 5-04.3 AND 5+06.3{6).
10 ROADWAYS, DRIVEWAYS, ANO PARI4NG LOTS SUBJECT TO VEHICLE LOADING SHALL MEET STRUCTURAL REQUIREMENTS OF CITY OF RENTON
TRANSPORTATION DEPARTMENT STANDARDS FOR EQUIVALENT NON -PERMEABLE PAVEMENT TYPES
I1. REFER TO THE CITY OF PENTON SURFACE WATER DESIGN MANUAL {SWOM)FOR ADDITIONAL REQUIREMENTS PER SViCM C.2.7.
T2 FOR PERMEABLE PAVEMENT INSTALLATIONS ON SLOPES GREATER THAN 5%, CHECK DAMS AREA REQUIRED PER STD PLAN 20124.
UNLE55 K3THSRWISE NOTFO, p -PAWING IS NoTTO SCALE [NTS
Aaft PERMEABLE PAVEMENT MATERIAL SM. PLAN - 2161.10
07"
PUBLIC WORKS VED,R3
OEPARTMENT SECTIONS - PERVIOUS CONCRETE AND
POROUS ASPHALT
RESIDENTIAL STREETS AND
PEOESTFUAN
ALLEYS
PERVIOUS
POROUS
PERVIOUS
POROUS
LAYER
MATERIAL TYPE'
CONCREM
ASPHALT
CONCRETE
ASPHALT
IINI
ON)
IIN)
pI
PERMEABLE PAVEMENT. ;SEE NOTE 1
S
5
5
4
CHOKER COURSE
0
2
0
2
--
AGGREGATE EASE SEE NOTE 2
d
d
d
4
NOTES:
1 PERMEABLE PAVEMENT THICKNESSES LISTED FOR PMOUS ASPHALT INCLUDE WEARING COURSE AND ASPHALT TREATED PERMEABLE BASE
{ATPS) WHEN UTILIZED CSCKER COURSE REQUIRED WHEN ATPS IS USED,
2. RUNOFF STORAGE R€OUIREMENTS MAY REQUIRE A THICKER AGGREGATE BASE. HYDRAULIC MODELING RESULTS SHOWVING THE REQUIRED
AGGREGATE BASE THICKNESS FOR STORMWRTER CONTROL MUST BE SUBMITTED
3 PREPARE AND PROTECT SUBGRAIDE PER APWA, GSP 248.3[3) SUBGRADE FOR PERMEABLE PAVEMENTS. COMPACT TO A DEPTH OF d' TO 90%4236
OF MA -xi MLIM DENSITY PER WSDOT 2.03 30410 OVERCOMPACTEDSUBGRAI E SHALL BE SCARIFIED TO OMIN, AND RECOMPACTED
4. PERMEABLE PAVEMENT SHALL. BE DESIGNED WHERE THE SOIL BENEATH THE BMP MEETS A MINIMUM ORGANIC MATTER CONTENT OF 1.0% AND
A MINIMUM CATKON EXCHANGE CAPACITY OF 6 MILLIEGUIVALENTS PER 100 GRAMS A 6 INCH SAND LAYER MUST BE INCLUDED IN THE DESIGN
BENEATH THE PERMEABLE PAVEMENT IF THE SOIL DOES NOT MEET THESE PROPERTIES
GENERAL NOTE$:
1. REFER TO -'$POT LOCAL AGENCY GENERAL SPECIAL PROVISI DNS (GSPs} OI VISIONS 2-9 APWA GSP3, AND WSDOT STANDARD SPECIFICATIONS
2, POROUS HMA SHALL CONFORM TO REQUIREMENTS OF APWA GSP S-04.
3. PAVEMENT ABASE SKALL BE INSTALLED PER APWA GSP §-04.3(5)SHAPING AND COMPACTION.
4 PERMEABLE ASPHALT TREATED BASE (PATS) SHALL CONFORM Tn THE REQUIREMENTS OF APwA. GSP 4SA2. CRUSHED SURFACING CHOKER
COURSE (CSCC) SHALL CONFORM TO THE REQUIREMENTS OF APWA GSP 4.0,4.2(8.93 9{2)) OP42
5 PERMEABLE BALLAST SHALL CONFORM TO THE REQUIREMPMTS OF APWA GSP 4-04.299-03.9(21).Opll
6. MINIMUM UTILITY SETBACKS AND PROTECTION MEASURES MUST CONFORM TO CURRENT CITY STANDARDS AND OTHER UTJLJTY PRW13ER
REQUIREMENTS. REFER TOTHE CITY OF RENTON SURFACE WATER DESIGN MANUAL AND STANDARD PLANS 25510 AND 26520
7 PERMEABLE PAVEMENT SHALL BE DESIGNEE] OR REVIEWED BY A LICENSED ENGINEERING GEOLOGIST OR GEOTECHNICAL ENGINEER FOR ALL
APPLICATIONS, PAVEMENT DESIGNS MUST BE PREPARED BY AN ENGINEER LICENSED IN WASHINGTON STATE..
J3 ACCEPTANCE TESTING FOR SIDEWALKS, PATHS AND VEHICULAR PAVEMENT LESS THAN 2.CW $F SHALL BE AS €OLLDWS PAVEMENT SHALL BE
PERMEABLE ENOUGH TO AB$QRB WATER AT A MINIMUM RATE OP 201NCHES PER HOUR IMMEDIATELY AFTER SURFACE HAS BEEN WETTED
CONTINUOUSLY FOR AT LEAST 10 MINUTES APPROVAL WTH 5 GALLON BUCKET TEST, WATER TRUCK, OR ASTM C1701 USING A 1241NCH RING
SE ALE D AT THE PAVEMENT SURFACE
9. ACCEPTANCE TESTING FOR ROADWAYS AND PARKING AREAS OF 2,000 SFOR GREATER SHALL HAVE A MINIMUM INFILTRATION RATE OF 100
IWHR PER ASTM C1701 AND APWA GSP 5-04.3 AND 5+06.3{6).
10 ROADWAYS, DRIVEWAYS, ANO PARI4NG LOTS SUBJECT TO VEHICLE LOADING SHALL MEET STRUCTURAL REQUIREMENTS OF CITY OF RENTON
TRANSPORTATION DEPARTMENT STANDARDS FOR EQUIVALENT NON -PERMEABLE PAVEMENT TYPES
I1. REFER TO THE CITY OF PENTON SURFACE WATER DESIGN MANUAL {SWOM)FOR ADDITIONAL REQUIREMENTS PER SViCM C.2.7.
T2 FOR PERMEABLE PAVEMENT INSTALLATIONS ON SLOPES GREATER THAN 5%, CHECK DAMS AREA REQUIRED PER STD PLAN 20124.
UNLE55 K3THSRWISE NOTFO, p -PAWING IS NoTTO SCALE [NTS
Aaft PERMEABLE PAVEMENT MATERIAL SM. PLAN - 2161.10
07"
PUBLIC WORKS VED,R3
OEPARTMENT SECTIONS - PERVIOUS CONCRETE AND
POROUS ASPHALT