HomeMy WebLinkAboutP_Conceptual_Grading_Plan_190904_v2GROUND LEVEL
PARKING FF=105.8'
INSTALL 8" PVC STORM DRAIN
MIN. SLOPE = 1% FOR ROOF DRAINS
USE 8" CAST IRON MJ PIPE THRU BUILDING.
COORDINATE LOCATION WITH STRUCTURAL
PLANS. INSTALL YARD DRAINS AT
LOCATIONS TO BE COORDINATED WITH
LANDSCAPE PLAN.
ADJUST CATCH BASIN TO
NEW GRADE 104.8ROOF DOWNSPOUT AND
AREA DRAIN CONNECTIONS
AS REQUIRED
ROOF DOWNSPOUT
AND AREA DRAIN
CONNECTIONS AS
REQUIRED
ADJUST CATCH BASIN TO
MATCH NEW GRADE AND
INSTALL SOLID LID
CONSTRUCT RETAINING
WALLS TO ALLOW
DRIVEWAY RAMP DOWN
10% TO LOWER LEVEL
WZ</E''Z' &&сϵϳц
RELOCATE AREA DRAIN
CONNECTIONS AS
REQUIRED
CONSTRUCT NEW STORM DRAIN
JUNCTION ON EXISTING VAULT DRAIN
>/E ͘/Es Zd > s͘ϵϱ͘ϮϬц/E^d>>E t
VAULT 12" DRAIN LINE TO S.E.
NEW DETENTION VAULT
INTERNAL DIM. =30' x 39'
WITH 6' ACTIVE STORAGE
DEPTH.
RESTRIPE TO REMOVE
THREE EXIST. PARKING
SPACES PER
ARCHITECTURAL PLANS.6"LCPE @1.0% MIN.
TO BE REMOVED.
RELOCATE EXISTING
STORM DRAIN AS NEEDED
TO CLEAR NEW
DETENTION VAULT.
EXISTING SAN. SEWER LINE TO BE
RELOCATED
INSTALL NEW 6" SAN. SEWER
LINE TO EXISTING SERVICE
STUB. MIN. 1%
OVERLAY PARKING AREA AS
REQUIRED TO TRANSITION
AFTER NEW VAULT AND
UTILITY CONSTRUCTION
DME
&GXGNQROGPV/CPCIGOGPV
'PIKPGGTU..%
59/CPPKPI5VTGGV
5GCVVNG9#
2JQPG Ä
GOCKN ENKHH"UKVGFOGEQO
%QPVCEV %NKHH9KNNKCOU2'
1 INCH
AT FULL SCALE
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
SCALE ACCORDINGLY
IF NOT 1 INCH
CONCEPTUAL GRADING PLAN
GRADING IN LANDSCAPE
AREAS TO BE COORDINATED
WITH LANDSCAPE PLAN.
GRADING IN LANDSCAPE
AREAS TO BE COORDINATED
WITH LANDSCAPE PLAN.