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UNMANNED ABOVE GROUND DIESEL TANK 160 NORTH STREET, GRAFTON 2460 21154OCWEN ENERGY
PTY LTDSCALE 1:200
0 2 4 6 8 10
INSETSCALE 1:200
OVERALL LAYOUT PLANSCALE 1:1000
ROOFWATER DRAINAGE AND INTERNALPAVEMENT DRAINAGE TO HYDRAULICENGINEERS DETAIL.TYPICAL
INTERNAL HOUSE DRAINAGE AND WATERSUPPLY BY HYDRAULIC ENGINEER.TYPICAL
NOTES:1. EXISTING SERVICES AND CONTOURS SHOWN ARE INDICATIVE ONLY.
INFORMATION EXTRACTED FROM RECORDS. NOT SURVEYED.
B 03.06.21 GENERAL AMENDMENTS SC AvTC 03.06.21 GENERAL AMENDMENTS SC AvT
Version: 1, Version Date: 10/08/2021Document Set ID: 2258235
RUNOFF
1.5m MIN.
TYPICAL ON GRADE KERB INLET SEDIMENT TRAPNOT TO SCALE
TYPICAL SAG KERB INLET SEDIMENT TRAPNOT TO SCALE
NOTE:· INLET SEDIMENT TRAP TO BE PLACED ON ALL
EXISTING INLETS WITHIN 50m OF SITE· INLET SEDIMENT TRAP MAY BE OMITTED
WHERE IT CAUSES A SAFETY HAZARD, BUT ISTO BE PROVIDED PRIOR TO A RAINFALL EVENT
TYPICAL FIELD INLET SEDIMENT TRAPNOT TO SCALE
NOTE:· INLET SEDIMENT TRAP TO BE PLACED ON ALL
EXISTING INLETS WITHIN 50m OF SITE· INLET SEDIMENT TRAP MAY BE OMITTED
WHERE IT CAUSES A SAFETY HAZARD, BUT ISTO BE PROVIDED PRIOR TO A RAINFALL EVENT
BYPASSFLOW TOINLETTHREE LAYERS OF
SANDBAGS WITH ENDSOVERLAPPED
600mm NOMINAL GAP BETWEENBAGS ACTS AS SPILLWAY
SANDBAGS OVERLAP ONTOKERB
SIDE INLET TO REMAIN OPENFILTER SOCKGULLY GRATE WRAPPED IN NON-WOVENFILTER FABRIC (MINIMUM BIDIM A34 ORAPPROVED EQUIVALENT
EXISTING/ PROPOSEDFIELD INLET
EXISTING GRATE TO BE WRAPPED INNON-WOVEN FILTER CLOTH (WOVEN
SEDIMENT FENCE FABRIC TO ONLY BEUSED IN HEAVY TRAFFIC AREAS)
EXISTING OUTLET PIPE.REFER TO PLAN FOR
DETAILS
SEDIMENT COLLECTION PIT TO BEEXCAVATED ALL AROUND INLET.MONITOR DAILY OR AFTER HEAVYRAINFALL AND CLEAN AS REQUIRED
REMOVE SEDIMENT ANDREINSTATE TO MATCHEXISTING FOLLOWING
COMPLETION OF ALL WORKS.
ENVIROPOD BASKET TOMANUFACTURERS SPECIFICATIONS.CONTRACTOR TO ENSURE THATBASKET IS KEPT CLEAN AND FREEOF DEBRIS. BASKET TO BE CLEANEDIMMEDIATELY PRIOR TO HAND OVEROF PROJECT
INLET SEDIMENT TRAP NOTES1. INSTALL FILTERS TO KERB INLETS ONLY AT SAG POINTS.2. FABRICATE A SLEEVE MADE FROM GEOTEXTILE OR WIRE MESH LONGER THAN THE
LENGTH OF THE INLET PIT AND FILL IT WITH 25mm TO 50mm GRAVEL.3. FORM AN ELLIPTICAL CROSS-SECTION ABOUT 150mm HIGH x 400mm WIDE.4. PLACE THE FILTER AT THE OPENING LEAVING AT LEAST A 100mm SPACE BETWEEN
IT AND THE KERB INLET. MAINTAIN THE OPENING WITH SPACER BLOCKS.5. FORM A SEAL WITH THE KERB TO PREVENT SEDIMENT BYPASSING THE FILTER.6. SANDBAGS FILLED WITH GRAVEL CAN SUBSTITUTE FOR THE MESH OR GEOTEXTILE
PROVIDING THEY ARE PLACED SO THAT THEY FIRMLY ABUT EACH OTHER ANDSEDIMENT-LADEN WATERS CANNOT PASS BETWEEN.
MINIMUM PIT SIZE BASED ON DEPTH. SIZE TO BE INCREASED TO ALLOW FORINLET AND OUTLET PIPES TO MANUFACTURERS SPECIFICATION. ALL
STRUCTURES WITHIN FOOTPATHS OR PEDESTRIAN AREAS ARE TO BE HEELPROOF, NON-SLIP AND BOLT DOWN.
2N12 BARS AROUND STRUCTURE.PROVIDE TRIMMER BARS ATCORNERS TO TYPICAL DETAIL (NOTSHOWN FOR CLARITY)
NOMINAL 900SQ.PRECAST CONCRETE PIT
900SQ. HEAVY DUTY TRAFFICABLE DROP IN HEELPROOF AND ANTI-SLIP GRATED LID, FRAME AND
PRECAST CONCRETE SURROUND. FINISHEDSURFACE LEVEL TO MATCH PAVEMENT
CONCRETE BASE.MINIMUM 150mm THICK
OUTLET PIPE. REFERTO PLAN FOR DETAILS
ENVIROPOD BASKET (OR APPROVED EQUIV.)TO MANUFACTURERS SPECIFICATIONS.ENSURE BASKET IS INSTALLED AT HEIGHTTO ENSURE THAT OUTLET PIPE IS NOTBLOCKED. BASKET TO BE INSTALLED IN ALLSTORMWATER INLET STRUCTURES.