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/C02STAGE 1 & 2 - CONCEPT LAYOUT PLAN

REVISION AMENDMENTS APP'DDATE

A1

PROJECT :

DRAWING NAME:

DESIGNED:

SHEET SIZE:

REVISION:

APPROVED:

SCALE:

DRAWING NUMBER:

DRAWN:

DATE:

SYDNEY OFFICE

83 - 89 Renwick Street, Redfern 2016

Tel (02) 8396 6565 Fax (02) 8396 6564

SOUTH COAST OFFICE

49 Berry Street, Nowra NSW 2541

Tel (02) 44 230 566 Fax (02) 44 233 228

E : admin@miengineers.com

W : www.miengineers.com

THIS DRAWING AND THE CONCEPTS CONTAINED

THEREIN ARE THE PROPERTY OF MI ENGINEERS.

NO UNAUTHORISED COPYING IS PERMITTED.

NOTHING IS TO BE CONSTRUCTED BASED ON

THIS DRAWING, OR PART OF THIS DRAWING,

WITHOUT THE WRITTEN PERMISSION OF MI

ENGINEERS. DRAWINGS TO BE READ IN

CONJUNCTION WITH OTHER RELATED DESIGN

DOCUMENTATION. FURTHERMORE, WHERE

MIENGINEERS RELIES ON THE INFORMATION

SUPPLIED BY OTHERS TO PRODUCE THE

DESIGNS, WE ACCEPT NO LIABILITY FOR

ERRORS, TO THE EXTENT THAT THE DESIGN HAS

MADE RELIANCE ON THIS INFORMATION.

DO NOT SCALE

CLIENT:SURVEYOR:

DATE OF SURVEY:

ORIGIN:

HEIGHT OF DATUM:

HORIZONTAL DATUM:

1 : 750

BENDALONG HEADLAND COASTAL EROSION

PROPOSED STORMWATER UPGRADE WORKS

M.W

DN170120

R.M

12/06/19

F

M.W

Environment - Growth - Community

City CouncilB

SKETCH ISSUE FOR DISCUSSION (INCLUDING SECTIONS) 05/12/17M.W

A SKETCH ISSUE FOR DISCUSSION02/08/17

M.W

C CONCEPT DESIGN ISSUE12/01/18

M.W

D CONCEPT DESIGN ISSUE REVISION 213/02/18

M.W

E CONCEPT DESIGN ISSUE REVISION 316/04/18

M.W

F CONCEPT DESIGN ISSUE REVISION 412/06/19

M.W

Ø375

Ø375

Ø300

Ø375

Ø375

C03A

C03B

BOAT HARBOUR BEACH

REMOVE EXISTING HEADWALL &INSTALL NEW RAISED GRATED INLET PITTO COLLECT DISCHARGE FROM THENEW ROCK LINED CATCH DRAIN.

REMOVE EXISTING PIT & INSTALL NEWRAISED GRATED INLET PIT TO COLLECTDISCHARGE FROM THE NEW ROCKLINED CATCH DRAIN. REFER TOSECTION A FOR DETAILS.

REMOVE EXISTING PIT & INSTALL NEWRAISED GRATED INLET PIT TO COLLECTDISCHARGE FROM THE NEW ROCKLINED CATCH DRAIN.

ROCK LINE THE EXISTINGDRAINAGE CHANNELWHERE SHOWN & PROVIDEROCK CHECK DAMS AT MAX.10m SPACING TO DISSIPATEFLOW. REFER TO SECTIONSB & C ON DRAWINGDN170120/C03 FOR DETAILS.

PROVIDE ROCK ENERGYDISSIPATER &SPREADER AT Ø375 PIPEOUTLET.

ROCK ENERGY DISSIPATER& SPREADER TO BEPROVIDED AT Ø375 PIPEOUTLET

ROCK ENERGY DISSIPATERTO BE PROVIDED AT Ø375PIPE OUTLET

PROPOSED EARTH BANK@ 1% GRADE TO DIVERTFLOWS. REFER TOSECTION D ONDRAWINGS DN170120/C03FOR DETAILS, TYPICAL.

C03C

C03D

Ø150

LEGEND:

OCEAN

BOAT HARBOUR BEACH

EXISTING ROADWAY

PROPOSED ROAD RECONSTRUCTION

PROPOSED ROCK LINED CATCH DRAIN& ROCK LINING OF EXISTING CHANNEL

PROPOSED EARTH DIVERSION BANK

EXISTING VEGETATED EMBANKMENT

CLEAN OUT EXISTINGDRAINAGE PITS.

INSTALL NEW HEADWALL &ROCK APRON AT EXISTINGSTORMWATER OUTLET.

PROVIDE 10m LONG 2m WIDE, ROCKLINED CATCH DRAIN. MINIMUM150mm Ø ROCK. REFER TO DRAWINGDN170120/C03 FOR DETAILS

PROVIDE SPEED HUMPIN ACCORDANCE WITHAS2890.1 (TYPE 1).

PROVIDE COMBINEDABSORPTION/ SURCHARGEPIT AS DETAILED ONDRAWING DN170120/C03OUTLET 1

375Ø

OUTLET 2450Ø

OUTLET 3375Ø

OUTLET 4450Ø

PARK ENTRANCE SWALEDRAIN. REFER DRAWINGDN170120/C04 FOR DETAILS

OUTLET 5

PROVIDE 10m LONG 2m WIDE,ROCK LINED CATCH DRAIN.MINIMUM 150mm Ø ROCK.REFER TO DRAWINGDN170120/C03 FOR DETAILS

ROCK LINE THE EXISTINGDRAINAGE CHANNELWHERE SHOWN & PROVIDEROCK CHECK DAMS AT MAX.10m SPACING TO DISSIPATEFLOW. REFER TO SECTIONSB & C ON DRAWINGDN170120/C03 FOR DETAILS.

PROVIDE COMBINEDABSORPTION/ SURCHARGEPIT AS DETAILED ONDRAWING DN170120/C03

PROVIDE COMBINEDABSORPTION/ SURCHARGEPIT AS DETAILED ONDRAWING DN170120/C03

ROCK EMBANKMENT

REFER TO REPORT DN170120.R02 FORDETAILS

EXISTING ROLL KERB

PROPOSED ROLL KERB

PROPOSED TURFSWALE DRAIN

ROCK ENERGY DISSIPATER