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Donnelley Simpson Cleary Consulting Engineers Macksville Hospital Development – SSD Application No. 9103 Infrastructure Report For HYDRAULIC and FIRE SERVICES Project No : 7824 Revision : Final Issue Date : 26 th March, 2018

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Page 1: Macksville Hospital Development – SSD Application

Donnelley Simpson Cleary

Consulting Engineers

Macksville Hospital Development

– SSD Application No. 9103

Infrastructure Report

For

HYDRAULIC and FIRE SERVICES

Project No

: 7824

Revision

: Final Issue

Date : 26th March, 2018

Page 2: Macksville Hospital Development – SSD Application

MACKSVILLE HOSPITAL DEVELOPMENT HYDRAULIC INFRASTRUCTURE REPORT

Donnelley Simpson Cleary Revision : - Final Issue Job: 7824 Page 2 Date : 26th March, 2018

REVISION SCHEDULE

NO DATE DESCRIPTION

1 19th March, 2018 Preliminary

2 21st March, 2018 Final

3 26th March, 2018 Final

APPROVED This document is issued for the purpose of the latest revision.

UNCONTROLLED Content in this document may differ from that contained in the latest revision.

Note: Revisions to the text of this specification section subsequent to Tender Issue are indicated with a

vertical line and Revision number in the right margin.

Modified text - eg: Provide and install pressure switches and flow switches where required to ensure correct operation of the pumps.

Deleted text, no longer applicable - eg: Provide and install pressure switches and

flow switches where required to ensure correct operation of the pumps.

Page 3: Macksville Hospital Development – SSD Application

MACKSVILLE HOSPITAL DEVELOPMENT HYDRAULIC INFRASTRUCTURE REPORT

Donnelley Simpson Cleary Revision : - Final Issue Job: 7824 Page 3 Date : 26th March, 2018

TABLE OF CONTENTS

1 EXECUTIVE SUMMARY ..................................................................................................................4

2 GENERAL ........................................................................................................................................5

3 EXISTING AND NEW AUTHORITIES SERVICES ..........................................................................6

3.1 Water Mains ........................................................................................................................6

3.2 Sewer Mains .......................................................................................................................6

3.3 LP Gas supply ....................................................................................................................6

4 SERVICES AND CONNECTIONS ...................................................................................................7

4.1 Water Main Pressure .........................................................................................................7

4.2 Water Connections ............................................................................................................7

4.3 Sewer Connections ...........................................................................................................7

4.4 Gas Mains ...........................................................................................................................8

5 APPENDIX A – INFRASTRUCTURE DIAGRAMS ..........................................................................9

6 APPENDIX B – CORRESPONDENCE ......................................................................................... 10

Filename : F:\documents\7824\Reports\SEARS\7824 hfm 21.3.2018 Macksville Hospital Infrastructure Report.docx

Page 4: Macksville Hospital Development – SSD Application

MACKSVILLE HOSPITAL DEVELOPMENT HYDRAULIC INFRASTRUCTURE REPORT

Donnelley Simpson Cleary Revision : - Final Issue Job: 7824 Page 4 Date : 26th March, 2018

1 EXECUTIVE SUMMARY

General – The Macksville Hospital proposal consists of a new three (3) level building, including an

Emergency department, Operating Theatres, Clinical Services Sterilisation Department, Medical procedures

unit, Maternity Unit, Mortuary, Kitchen services. The proposed site is not served by existing Water or Sewer

Mains.

The proposed Hospital will be served by the new site services extensions by the Nambucca Shire Council.

The new building will have new services that are supplied or connected directly from the new mains which

will support the facility. New connections to the Nambucca Shire Council water main provision will be required

to serve incoming supplies to the Cold Water Fire Hydrant and Fire Sprinkler system to be installed as part

of the new building.

Domestic Cold Water –The site is to fed from a new Council 200mm watermain extension. 2 x100mm dia incoming water supply connections to the Authorities watermain located on the western side of site will serve Potable water and Fire Services.

Fire Hydrant and Sprinkler supplies shall be extended from the Councils watermain with NSW F&R booster valve assemblies to tank storages in the basement then pump boosted to serve the entire Building. Sanitary Drainage and Plumbing – The site is to be served from a new Council Sewer Pump Station (SPS)

positioned to the South West of the Site within the hospital site.

Sewer reticulation serving the Building will drain via gravity to the Council SPS. The house Sanitary drainage

service will incorporate Sewer manholes for access and maintenance provision. Trade waste drainage is to

be provided for the Grease waste provision for the Kitchen service facility. Sanitary Plumbing will incorporate

stack position rising on columns to serve the level 1 over the ground floor minimizing horizontal runs and the

requirement for bulkheads.

Gas Services – The site is to be fed from an onsite Liquefied Petroleum Gas (LPG) storage tank. The Tank will be situated external to the Building and sited to standards and codes for compliance with minimum distance from ignition sources and the like. The service will reticulated in ground from the storage tank to the northern side of the basement of building. A service isolation valve will be provided so that the service is able to be closed down in the event of emergency. The system will not been designed as a ring main.

Correspondence – Refer to GHD report ̀ Final Study Report for Concept of Water and Sewer to Proposed Macksville

Hospital’ for Nambucca Shire Council. The report outlines reviews options and makes recommendation for

Watermain and Sewer provisions to serve the proposed Site.

This information has been used to develop our understanding of connections to infrastructure.

Page 5: Macksville Hospital Development – SSD Application

MACKSVILLE HOSPITAL DEVELOPMENT HYDRAULIC INFRASTRUCTURE REPORT

Donnelley Simpson Cleary Revision : - Final Issue Job: 7824 Page 5 Date : 26th March, 2018

2 GENERAL

The Macksville Hospital building will be connected to the new infrastructure extensions to within the site. This review covers the following services: -

Sewer Drainage

Cold Water

LP Gas

Downpipes

Fire Services

SITE LOCATION

The proposed Macksville Hospital site is located adjacent to the new Pacific Motorway. Currently access to

site will be via access ramps from the North. Access from the South will be from the local road network (Old

Pacific Hwy).

Page 6: Macksville Hospital Development – SSD Application

MACKSVILLE HOSPITAL DEVELOPMENT HYDRAULIC INFRASTRUCTURE REPORT

Donnelley Simpson Cleary Revision : - Final Issue Job: 7824 Page 6 Date : 26th March, 2018

3 EXISTING AND NEW AUTHORITIES SERVICES

3.1 WATER MAINS

No existing Utilities water mains are available to the Site.

Nambucca Shire Council as the Water Authority has engaged a report and subsequently have been recommended that an extension of a 200mm watermain will be provided from Kingsworth Estate Reservoir along the Old Coast rd to the Sites North is the prefered option for the supply of Potable water infrastructure. This proposal will provide water to the site.

Based on the information in the pressure and flow application we expect the existing infrastructure contains sufficent capcity to service the development. Storage Tanks & Pumps will also be incorporated on site.

3.2 SEWER MAINS No existing Utilities sewer mains are available to the Site. Nambucca Shire Council as the Water Authority has engaged a report and subsequently have been recommended that a low pressure sewer system with dual sewage pump station be sited on the Hospital site. From this SPS a 63mm discharge rising main will be provided along the service rd of the new Pacific Highway and connect to existing Council rising main in Nursery Rd.

3.3 LP GAS SUPPLY There are no reticulated authority’s natural gas services available to the site. The site is proposed to be supplied from an onsite Liquefied Petroleum Gas (LPG) storage tank facility, exterior to the building at the perimeter of the loading dock, consisting of 1 x 7.5kL storage tanks. The new building will connect to the Storage Tank. The size of the proposed LPG tanks to supply the new building hospital is being reviewed and will be finalised when gas loads have been better defined.

Page 7: Macksville Hospital Development – SSD Application

MACKSVILLE HOSPITAL DEVELOPMENT HYDRAULIC INFRASTRUCTURE REPORT

Donnelley Simpson Cleary Revision : - Final Issue Job: 7824 Page 7 Date : 26th March, 2018

4 SERVICES AND CONNECTIONS

4.1 WATER MAIN PRESSURE The hospital is proposed to be served by 2 x 100mm Cold Water connections to the 200mm water main located on the Site Western alignment. The proposed main is a 200mm watermain on the Western side of the site. The following preliminary flow

and pressure results were provided from the recommended Watermain Option 1 report to Council:

The water main can provide reasonable flow rates and the pressures for domestic use; however, these rates

are insufficient to meet the higher firefighting pressure and flow requirements, therefore pumps will be

required for the fire and water services within the building.

4.2 WATER CONNECTIONS

There are no reticulated Nambucca Shire Council water mains on or immediately near the site. Upon Site (Western side of Site):

1. Proposed 2 x 100mm dia water meter and dual reduced pressure zone assembly and 1 x 100 double

detector check assembly for fire services; located west of the main entry road and adjacent to the

Western property boundary.

4.3 SEWER CONNECTIONS

There are no reticulated Nambucca Shire Council sewer mains on or immediately near the site.

Upon Site (Southern side of Site):

Nambucca Shire Council will provide a sewer pumping station, that is to be located off to the side of the main

entry road. This position is to be finalized upon more detailed levels analysis. Appropriate access provision

for maintenance will be made.

The Sewer Pumping Station collects the entire sites sewer drainage via a 150/225mm dia primary connection

point; upstream of which is a series of drains increasing in size from 100mm dia at the furthest points in the

system.

Page 8: Macksville Hospital Development – SSD Application

MACKSVILLE HOSPITAL DEVELOPMENT HYDRAULIC INFRASTRUCTURE REPORT

Donnelley Simpson Cleary Revision : - Final Issue Job: 7824 Page 8 Date : 26th March, 2018

The operation of the Sewer Pumping Station has been assessed by Nambucca Shire Council have been

reviewed with the intent of determining its working capacity and capability to service the proposed additional

sewer loads.

The discharge rising main leaves the Sewer Pumping Station as NB63mm uPVC, runs South from the site to

interface with an existing Council sewer rising main.

4.4 GAS MAINS CONNECTIONS

There is no reticulated authority’s natural gas service available exterior to the site. The site is fed from an onsite Liquefied Petroleum Gas (LPG) storage tank farm, west of the loading dock, consisting of 1 x 7.5kL storage tanks. The LP gas service pipe work installed on site is considered a private house service and is subject to AS5601-

2004 requirements regarding installation and operation.

Page 9: Macksville Hospital Development – SSD Application

MACKSVILLE HOSPITAL DEVELOPMENT HYDRAULIC INFRASTRUCTURE REPORT

Donnelley Simpson Cleary Revision : - Final Issue Job: 7824 Page 9 Date : 26th March, 2018

5 APPENDIX A – INFRASTRUCTURE DIAGRAMS

NB: Water Option 1 and Sewer Option 1: Have been chosen as recommended Options

Extract from GHD report `Final Study Report for Concept of Water and Sewer to Proposed Macksville Hospital’ for Nambucca Shire Council.

Page 10: Macksville Hospital Development – SSD Application

MACKSVILLE HOSPITAL DEVELOPMENT HYDRAULIC INFRASTRUCTURE REPORT

Donnelley Simpson Cleary Revision : - Final Issue Job: 7824 Page 10 Date : 26th March, 2018

6 APPENDIX B – CORRESPONDENCE

Page 11: Macksville Hospital Development – SSD Application

1

Stuart Johnstone

From: Richard Spain <[email protected]>

Sent: Tuesday, 14 November 2017 4:55 PM

To: Stuart Johnstone

Subject: RE: TRIM: RE: Council Infrastructure - 7824

Stuart,

We have just engaged consultants to undertake the work today.

Regards

Richard Spain Manager Water and Sewerage Nambucca Shire Council PO Box 177 Macksville NSW 2447 Direct: (02) 6568 0234 Mobile: 0418 468 368 Web: www.nambucca.nsw.gov.au

Nambucca Valley ~ Living at its best

From: Stuart Johnstone [mailto:[email protected]]

Sent: Tuesday, 14 November 2017 3:32 PM

To: Richard Spain Cc: Alex Wilson; Simon Matthews

Subject: TRIM: RE: Council Infrastructure - 7824 # Hi Richard, Probably simultaneous flow for the potable water services is 5.5l/s as noted this does not include for the fire flow provisions. Are you able to provide any updates on the development of the concepts for the infrastructure. Regards, Stuart Johnstone

Associate

Donnelley Simpson ClearyConsulting Engineers Pty Ltd

59 Hill Street PO Box 40Roseville 2069, NSW

Tel (02) 9416 1177Fax (02) 9416 8251

www.dsc.com.au

From: Richard Spain [mailto:[email protected]]

Sent: Friday, 27 October 2017 9:37 AM

To: Stuart Johnstone Cc: Alex Wilson; Simon Matthews

Subject: RE: Council Infrastructure - 7824

Stuart,

Councils sewerage infrastructure is designed for 1 : 100 year flood so there would be significant issue for events

greater than this.

Page 12: Macksville Hospital Development – SSD Application

2

Water supply would remain effective for larger events as we could draw from a dam supply rather than from the

borefields which would be inundated. The headworks, dams and town reservoirs are above PMF.

Are you able to advise what the peak water demand would be for the proposed hospital. That is other than fire

demand.

Regards

Richard Spain Manager Water and Sewerage Nambucca Shire Council PO Box 177 Macksville NSW 2447 Direct: (02) 6568 0234 Mobile: 0418 468 368 Web: www.nambucca.nsw.gov.au

Nambucca Valley ~ Living at its best

From: Stuart Johnstone [mailto:[email protected]]

Sent: Tuesday, 24 October 2017 8:37 AM To: Richard Spain

Cc: Alex Wilson; Simon Matthews Subject: Council Infrastructure - 7824 # Hi Richard, Can you advise what happens to the supply of water and sewer infrastructure services during 1:100, 1:500, 1:2000 & PMF flood scenarios in the Macksville area - ie, at what point will service supplies cease to be effective. Regards, Stuart Johnstone

Associate

Donnelley Simpson ClearyConsulting Engineers Pty Ltd

59 Hill Street PO Box 40Roseville 2069, NSW

Tel (02) 9416 1177Fax (02) 9416 8251

www.dsc.com.au

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because this e-mail has been sent to you by mistake. Please immediately contact the sender if this e-mail is

incomplete or illegible or if you have received it in error. Thank you.

Page 13: Macksville Hospital Development – SSD Application

2

We have just engaged consultants to undertake the work today.

Regards

Richard Spain Manager Water and Sewerage Nambucca Shire Council PO Box 177 Macksville NSW 2447 Direct: (02) 6568 0234 Mobile: 0418 468 368 Web: www.nambucca.nsw.gov.au

Nambucca Valley ~ Living at its best

From: Stuart Johnstone [mailto:[email protected]] Sent: Tuesday, 14 November 2017 3:32 PM

To: Richard Spain

Cc: Alex Wilson; Simon Matthews Subject: TRIM: RE: Council Infrastructure - 7824 # Hi Richard, Probably simultaneous flow for the potable water services is 5.5l/s as noted this does not include for the fire flow provisions. Are you able to provide any updates on the development of the concepts for the infrastructure. Regards, Stuart Johnstone

Associate

Donnelley Simpson ClearyConsulting Engineers Pty Ltd

59 Hill Street PO Box 40Roseville 2069, NSW

Tel (02) 9416 1177Fax (02) 9416 8251

www.dsc.com.au

From: Richard Spain [mailto:[email protected]]

Sent: Friday, 27 October 2017 9:37 AM To: Stuart Johnstone

Cc: Alex Wilson; Simon Matthews Subject: RE: Council Infrastructure - 7824

Stuart,

Councils sewerage infrastructure is designed for 1 : 100 year flood so there would be significant issue for events

greater than this.

Water supply would remain effective for larger events as we could draw from a dam supply rather than from the

borefields which would be inundated. The headworks, dams and town reservoirs are above PMF.

Are you able to advise what the peak water demand would be for the proposed hospital. That is other than fire

demand.

Regards

Page 14: Macksville Hospital Development – SSD Application

4

because this e-mail has been sent to you by mistake. Please immediately contact the sender if this e-mail is

incomplete or illegible or if you have received it in error. Thank you.

-------------------------------Safe Stamp-----------------------------------

Your Anti-virus Service scanned this email. It is safe from known viruses.

For more information regarding this service, please contact your service provider.

DISCLAIMER This message is intended solely for the addressee. It is confidential and may be legally

privileged. Access to this message by anyone else is unauthorised. Unauthorised use is strictly prohibited

and may be unlawful. If you are not the intended recipient, any disclosure, copying or distribution of the

message , or any action or omission taken by you in reliance on it, except for the purpose of the delivery to

the addressee is prohibited and may be unlawful. Any confidentiality or privilege is not waived or lost

because this e-mail has been sent to you by mistake. Please immediately contact the sender if this e-mail is

incomplete or illegible or if you have received it in error. Thank you.

Page 15: Macksville Hospital Development – SSD Application

1

Stuart Johnstone

From: Richard Spain <[email protected]>

Sent: Friday, 15 December 2017 11:55 AM

To: Stuart Johnstone

Subject: Macksville Hospital Site - 7824

Follow Up Flag: Follow up

Flag Status: Completed

Stuart,

A concept design is expected to be completed by the end of January / early February.

Can you confirm what size the hospital will be in terms of beds. Any idea on the number of people working there.

Regards

Richard Spain Manager Water and Sewerage Nambucca Shire Council PO Box 177 Macksville NSW 2447 Direct: (02) 6568 0234 Mobile: 0418 468 368 Web: www.nambucca.nsw.gov.au

Nambucca Valley ~ Living at its best

From: Stuart Johnstone [mailto:[email protected]]

Sent: Friday, 15 December 2017 11:22 AM

To: Richard Spain Cc: Hanan Husaini ; Alex Wilson

Subject: RE: Macksville Hospital Site - 7824 # Hi Richard, Are you able to provide an update to the request below ? Regards, Stuart Johnstone

Associate

“From the DSC team, we wish you and your family a Merry

Christmas and relaxing break over the New Year. Thank you for

your support throughout 2017 and we look forward to partnering

with you again next year.

Our office will be closing at 12pm on Friday 22nd December and

will re-open on Monday 8th January 2018”.

Donnelley Simpson ClearyConsulting Engineers Pty Ltd

59 Hill Street PO Box 40Roseville 2069, NSW

Tel (02) 9416 1177Fax (02) 9416 8251

www.dsc.com.au

From: Stuart Johnstone

Sent: Monday, 27 November 2017 10:57 AM

To: richard.spain

Page 16: Macksville Hospital Development – SSD Application

2

Cc: Hanan Husaini ; Alex Wilson

Subject: Macksville Hospital Site - 7824 # Hi Richard, Can you provide an update on the design process for the provision of the water and sewer services to the proposed Hospital site. Last time we spoke you advised design consultants had been engaged. Do you have a current design or proposed works program? Regards, Stuart Johnstone

Associate

Donnelley Simpson ClearyConsulting Engineers Pty Ltd

59 Hill Street PO Box 40Roseville 2069, NSW

Tel (02) 9416 1177Fax (02) 9416 8251

www.dsc.com.au

-------------------------------Safe Stamp-----------------------------------

Your Anti-virus Service scanned this email. It is safe from known viruses.

For more information regarding this service, please contact your service provider.

DISCLAIMER This message is intended solely for the addressee. It is confidential and may be legally

privileged. Access to this message by anyone else is unauthorised. Unauthorised use is strictly prohibited

and may be unlawful. If you are not the intended recipient, any disclosure, copying or distribution of the

message , or any action or omission taken by you in reliance on it, except for the purpose of the delivery to

the addressee is prohibited and may be unlawful. Any confidentiality or privilege is not waived or lost

because this e-mail has been sent to you by mistake. Please immediately contact the sender if this e-mail is

incomplete or illegible or if you have received it in error. Thank you.

Page 17: Macksville Hospital Development – SSD Application

1

Stuart Johnstone

From: Richard Spain <[email protected]>

Sent: Friday, 15 December 2017 3:12 PM

To: Stuart Johnstone

Subject: RE: Macksville Hospital Site - 7824

Follow Up Flag: Follow up

Flag Status: Completed

Thanks Stuart

Richard Spain Manager Water and Sewerage Nambucca Shire Council PO Box 177 Macksville NSW 2447 Direct: (02) 6568 0234 Mobile: 0418 468 368 Web: www.nambucca.nsw.gov.au

Nambucca Valley ~ Living at its best

From: Stuart Johnstone [mailto:[email protected]]

Sent: Friday, 15 December 2017 2:54 PM To: Richard Spain

Cc: Hanan Husaini ; Alex Wilson Subject: RE: Macksville Hospital Site - 7824 # Hi Richard, Current bed and staff numbers are:

• Emergency Department: 10 beds

• Inpatient Ward (Acute & Sub Acute): 42 beds

• Maternity: 4 beds

• Recovery Stage 1: 4 beds

• Recovery Stage 2: 6 Beds

• Day Procedure Chairs: 8 Chairs

Other services

• Community Health

• Administration

LHD is yet to finalise their workforce plan however indicatively it is 180 FTE by 2025/2026.

Regards, Stuart Johnstone

Associate

Page 18: Macksville Hospital Development – SSD Application

2

“From the DSC team, we wish you and your family a Merry

Christmas and relaxing break over the New Year. Thank you for

your support throughout 2017 and we look forward to partnering

with you again next year.

Our office will be closing at 12pm on Friday 22nd December and

will re-open on Monday 8th January 2018”.

Donnelley Simpson ClearyConsulting Engineers Pty Ltd

59 Hill Street PO Box 40Roseville 2069, NSW

Tel (02) 9416 1177Fax (02) 9416 8251

www.dsc.com.au

From: Richard Spain [mailto:[email protected]]

Sent: Friday, 15 December 2017 11:55 AM To: Stuart Johnstone

Subject: Macksville Hospital Site - 7824

Stuart,

A concept design is expected to be completed by the end of January / early February.

Can you confirm what size the hospital will be in terms of beds. Any idea on the number of people working there.

Regards

Richard Spain Manager Water and Sewerage Nambucca Shire Council PO Box 177 Macksville NSW 2447 Direct: (02) 6568 0234 Mobile: 0418 468 368 Web: www.nambucca.nsw.gov.au

Nambucca Valley ~ Living at its best

From: Stuart Johnstone [mailto:[email protected]]

Sent: Friday, 15 December 2017 11:22 AM

To: Richard Spain

Cc: Hanan Husaini ; Alex Wilson Subject: RE: Macksville Hospital Site - 7824 # Hi Richard, Are you able to provide an update to the request below ? Regards, Stuart Johnstone

Associate

“From the DSC team, we wish you and your family a Merry

Christmas and relaxing break over the New Year. Thank you for

your support throughout 2017 and we look forward to partnering

with you again next year.

Our office will be closing at 12pm on Friday 22nd December and

will re-open on Monday 8th January 2018”.

Donnelley Simpson ClearyConsulting Engineers Pty Ltd

59 Hill Street PO Box 40Roseville 2069, NSW

Tel (02) 9416 1177Fax (02) 9416 8251

www.dsc.com.au

Page 19: Macksville Hospital Development – SSD Application

1

Stuart Johnstone

From: Richard Spain <[email protected]>

Sent: Friday, 12 January 2018 3:48 PM

To: Stuart Johnstone

Subject: Automatic reply: Macksville Hospital - 7824

Follow Up Flag: Follow up

Flag Status: Completed

I am on leave and will be out of the office until Monday 22 January 2018. If the matter is urgent please

contact Vipuli Narangoda on 6568 0268.

DISCLAIMER This message is intended solely for the addressee. It is confidential and may be legally

privileged. Access to this message by anyone else is unauthorised. Unauthorised use is strictly prohibited

and may be unlawful. If you are not the intended recipient, any disclosure, copying or distribution of the

message , or any action or omission taken by you in reliance on it, except for the purpose of the delivery to

the addressee is prohibited and may be unlawful. Any confidentiality or privilege is not waived or lost

because this e-mail has been sent to you by mistake. Please immediately contact the sender if this e-mail is

incomplete or illegible or if you have received it in error. Thank you.

Page 20: Macksville Hospital Development – SSD Application

1

Stuart Johnstone

From: Alex Wilson <[email protected]>

Sent: Thursday, 22 March 2018 9:51 AM

To: Stuart Johnstone

Subject: PWCAU-GCOR-000571: Re: Nambucca Council: Hydraulic

ACNXREF<OxVrxaAajLmu3PaxLhoY4> - 7824 #

Follow Up Flag: Follow up

Flag Status: Completed

Categories: DSC:7824

You have received a new General Correspondence: PWCAU-GCOR-000571

Project: MHD

Type:

General Correspondence

Mail Number:

PWCAU-GCOR-000571

To:

Mr Stuart Johnstone, Donnelley Simpson Cleary Consulting Engineers

Cc:

Floyd Matthew, Donnelley Simpson Cleary Consulting Engineers

Mr Mark Brockbank, Health Infrastructure

Mr Caleb Teh, Health Infrastructure

Hanan Husaini, PwC

From:

A Wilson, PwC

Sent:

22/03/2018 9:50:50 AM AEDT (GMT +11:00)

Status:

N/A

Subject:

Re: Nambucca Council: Hydraulic

Stuart,

Please see below in response from Council. Please advise if you have any further queries and the impacts of this:

On 22 March 2018 at 09:46, Richard Spain <[email protected]> wrote:

Alex,

Council would propose to provide the hospital site with a 100 mm service for fire fighting purposes and a

40/50mm service for direct supply to the hospital building.

The assumption is that the fire service would be connected to onsite storage tanks that are sized to hold the

appropriate volume for fire fighting as well as 1 days supply for the hospital . All fire fighting infrastructure would

be connected to the outlet side of the tanks and there would be no direct connection to the main for fire fighting

purposes. However 10l/s would be available to supply the storage tanks at any given time unless there was a

major disruption to supply as a result of a broken main.

The tank supply would also be interconnected to the 40/50mm service with a booster pump arrangement to

provide security of supply to the hospital in the event of a pipe failure.

Page 21: Macksville Hospital Development – SSD Application

2

Please contact the undersigned direct should you require any further clarification.

Regards

Richard Spain

Manager Water and Sewerage

Nambucca Shire Council

PO Box 177 Macksville NSW 2447

Direct: (02) 6568 0234

Mobile: 0418 468 368

Web: www.nambucca.nsw.gov.au

Nambucca Valley ~ Living at its best

Alex Wilson

PwC | Project Manager

Email: [email protected]

Direct: +61 (2) 8266 2750

Mobile: 0450 129 616

PricewaterhouseCoopers Australia

One International Towers

Watermans Quay Barangaroo Sydney NSW 2000

www.pwc.com.au

http://twitter.com/PwC_AU

Find me on Linkedin

Open for business, your way - One International Towers, Barangaroo. Find out more.

From: S Johnstone

Sent: 20/03/2018 5:21:06 PM AEDT (GMT +11:00)

To: Alex Wilson

Cc: Floyd Matthew, Mark Brockbank, Caleb Teh, Hanan Husaini

Mail Number: DSC-GCOR-000087

Subject: Re: Nambucca Council: Hydraulic

Page 22: Macksville Hospital Development – SSD Application

3

Hi Alex,

Further to our conversation at the design meeting one of the assumptions that is indicated in the proposed infrastructure

documents is the Hospital site will contain 1 days water supply for both the water and the fire services. While this is acceptable for

the potable water supply sizing and matches the current concepts the sizing of fire services is usually base on 95% reliability and

the difference between the supply available in the main and the demand requirements. The only time 100% on site supply is

generally required is if connection of the fire services to the water main is not permitted. The effect on the project will be the

required size of the hydrant storage capacity, being 144,000 litres with 10l/s from the main or 288,000 litres with no supply from

the main.

Can you obtain clarification on the assumption that is contained within the proposal.

Regards,

Stuart Johnstone

Associate

Donnelley Simpson Cleary

Consulting Engineers Pty Ltd

59 Hill Street/ PO Box 40

Roseville 2069

Tel (02) 9416 1177

Fax (02) 9416 8251

Project No:

From: A Wilson

Sent: 12/03/2018 3:27:11 PM AEDT (GMT +11:00)

To: Stuart Johnstone

Cc: Floyd Matthew, Mark Brockbank, Caleb Teh

Mail Number: PWCAU-GCOR-000507

Subject: Re: Nambucca Council: Hydraulic

Stuart,

Please see attached PDFs received a short time ago from Nambucca Shire Council.

Regards,

Alex

Alex Wilson

PwC | Project Manager

Email: [email protected]

Direct: +61 (2) 8266 2750

Mobile: 0450 129 616

PricewaterhouseCoopers Australia

Page 23: Macksville Hospital Development – SSD Application

4

One International Towers

Watermans Quay Barangaroo Sydney NSW 2000

www.pwc.com.au

http://twitter.com/PwC_AU

Find me on Linkedin

Open for business, your way - One International Towers, Barangaroo. Find out more.

From: S Johnstone

Sent: 12/02/2018 10:49:08 AM AEDT (GMT +11:00)

To: Alex Wilson

Cc: Mark Brockbank, Caleb Teh

Mail Number: DSC-GCOR-000065

Subject: Re: Nambucca Council: Hydraulic

Hi Alex,

With regard to the concepts that have been provided for

Water Supply Options

We have no comment on these options as the difference in the options relates to points of connection to existing infrastructure.

Both result in a single line to the site which does not alter our current assumptions.

Sewer Collection Options.

Option 1: The final location of the low pressure sewer point will need to be coordinated to ensure there is adequate depth to drain

the lower level by gravity. The current assumed location is indicating an invert level 300m below the current ground level which

would not provide a gravity connection.

Option 2: There would be and additional 150-200 meters of hospital sewer to be connected to the sewer pump station located at

the base of the hill when compared to option 1 as the proposed point of connection is at the base of the hill.

Regards,

Stuart Johnstone

Associate

Donnelley Simpson Cleary

Consulting Engineers Pty Ltd

59 Hill Street/ PO Box 40

Roseville 2069

Tel (02) 9416 1177

Fax (02) 9416 8251

Page 24: Macksville Hospital Development – SSD Application

5

Project No:

From: A Wilson

Sent: 02/02/2018 2:13:21 PM EST (GMT +11:00)

To: Stuart Johnstone

Cc: Mark Brockbank, Caleb Teh

Mail Number: PWCAU-GCOR-000468

Subject: Nambucca Council: Hydraulic

Stuart,

Please see below from Nambucca Council. Please advise if you have any further comments on the draft concept report.

Thanks

On 2 February 2018 at 13:40, Michael Coulter <[email protected]> wrote:

Alex

We are progressing with the hydraulic services. Please find attached a preliminary report from consultants

GHD. We are also about to lodge an EOI for funding under the Safe and Secure Water Program. A draft of the EOI

is attached.

Our Manager Water & Sewerage, Richard Spain has reviewed the GHD report and has provided them with the

following feedback.

•It would be preferable to keep the alignment of all pipelines outside of private property. I would have expected this

to be possible within the combined road reserves of the old Old Coast Road and the new highway. Are you sure the

boundary information is correct? Council’s GIS information is not up to date with new road boundaries

•The starting point for water option 1 shown on Figure 1 is incorrect. The pipeline would commence at the

Kingsworth Estate Reservoir site. I have indicated this on a mark up of Figure 1 and have also included a cadastral

plan showing the reservoir location. Please amend and recheck pipe lengths.

•The rising main for the proposed low pressure sewerage system would connect to an existing sewer rising main in

Nursery Road just south of Newee Creek and adjacent to the ne Macksville Bridge alignment .

•The preferred discharge point for Sewer Option 2 with the traditional pump station would be to Macksville PS 1

which is at the rear of properties on Bellevue Drive, immediately west of Newee Creek and on the south side of the

Macksville playing fields.

•I have sketched these amended alignments on the attached plan.

•It also appears that there is a calculation error for the gravity main for Sewer Option 2. I realise the amounts have

been roughly rounded for estimation purposes but the length and rate adopted equates closer to $50K than $40

•I think it is fair to say that low pressure sewerage is a reliable technology these days and the pump station would

Page 25: Macksville Hospital Development – SSD Application

6

be equipped with a larger storage capacity than a standard residential unit and would have 2 pumps.

•If you can make the amendments as you see fit we can look at arranging a workshop to discuss the preferred

option in order to finalise the report.

In relation to the proposed road on 19 December the Council made application for $985,000 under the Federal

Government’s Building Better Regions Program. Our Grants Officer, Teresa Boorer has also followed up Luke

Hartsuyker’s office seeking his personal support to the application.

We’re open to other suggestions for grant funding for the road. The Council is already committing around $600K of

its own funding for the provision of water and sewerage to the site. Whilst I would like to assist Health

Infrastructure further I don’t think we’ve got the financial capacity.

Michael Coulter

General Manager

Nambucca Shire Council

PO Box 177 Macksville NSW 2447

Direct: (02) 6568 0200

Mobile: 0409 153 788

Web: www.nambucca.nsw.gov.au

Nambucca Valley ~ Living at its best

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Page 26: Macksville Hospital Development – SSD Application

1

Stuart Johnstone

From: Richard Spain <[email protected]>

Sent: Monday, 11 September 2017 4:28 PM

To: Stuart Johnstone

Cc: Michael Coulter

Subject: Macksville Hospital - 7824

Stuart,

I can provide the following comment on the proposed servicing of the new hospital site.

Council is looking to engage consultants to prepare a concept design for the servicing of the site. No work has been

completed to date however consideration will be given to extending an existing 200 mm trunk water main to the

site from the north and to utilising a low pressure sewerage system to provide the water and sewerage

services. There is a chance that a main could be extended from Macksville for the water supply.

In any case a connection point to water will be will be provided on the western boundary of the development site. A

break tank will be required for any pumps required for water services. A standard hydrant booster arrangement

could be utilised for fire fighting purposes provided the required flows are available otherwise storage tanks would

be required.

Any pressure sewerage pump station would be provided in the SW area of the site so drainage pipe should be

designed to fall to that corner of the building .

Regards

Richard Spain Manager Water and Sewerage Nambucca Shire Council PO Box 177 Macksville NSW 2447 Direct: (02) 6568 0234 Mobile: 0418 468 368 Web: www.nambucca.nsw.gov.au

Nambucca Valley ~ Living at its best

From: Stuart Johnstone [mailto:[email protected]]

Sent: Monday, 11 September 2017 2:10 PM

To: Richard Spain Cc: Simon Matthews; Catherine Greaves

Subject: Macksville Hospital - 7824 # Hi Richard, Can you please confirm my understand of our conversation this morning. There have been some discussions between Nambucca Council and Health Infrastructure regarding the provision of water and sewer services to the proposed site for the new hospital. The extent and concepts of which are to be developed. The current thoughts on services to the site are a 200mm trunk main for the water services and a low pressure sewer for the drainage services. The site will be provided with points of connection to the water main and a point of connection (sewer manhole) for a gravity service for the site sewer. Should pumps be require for water services on the site then a break tank will be required to be installed as direct connection is not permitted. Can you confirm if this is also the case for fire services that are connected to the water main. Regards,

Page 27: Macksville Hospital Development – SSD Application

1

Stuart Johnstone

From: Richard Spain <[email protected]>

Sent: Friday, 27 October 2017 9:47 AM

To: Stuart Johnstone

Subject: RE: Council Infrastructure - 7824

Stuart,

Maximum water demand in l/s excluding fire flow.

Richard Spain Manager Water and Sewerage Nambucca Shire Council PO Box 177 Macksville NSW 2447 Direct: (02) 6568 0234 Mobile: 0418 468 368 Web: www.nambucca.nsw.gov.au

Nambucca Valley ~ Living at its best

From: Stuart Johnstone [mailto:[email protected]]

Sent: Friday, 27 October 2017 9:46 AM To: Richard Spain

Subject: RE: Council Infrastructure - 7824 # Richard, Thanks for the information, we will provide loading for the water services when the design has developed further. Are you looking for bed numbers or maximum l/s ? Regards, Stuart Johnstone

Associate

Donnelley Simpson ClearyConsulting Engineers Pty Ltd

59 Hill Street PO Box 40Roseville 2069, NSW

Tel (02) 9416 1177Fax (02) 9416 8251

www.dsc.com.au

From: Richard Spain [mailto:[email protected]]

Sent: Friday, 27 October 2017 9:37 AM

To: Stuart Johnstone Cc: Alex Wilson; Simon Matthews

Subject: RE: Council Infrastructure - 7824

Stuart,

Councils sewerage infrastructure is designed for 1 : 100 year flood so there would be significant issue for events

greater than this.

Water supply would remain effective for larger events as we could draw from a dam supply rather than from the

borefields which would be inundated. The headworks, dams and town reservoirs are above PMF.

Page 28: Macksville Hospital Development – SSD Application

1

Stuart Johnstone

From: Richard Spain <[email protected]>

Sent: Wednesday, 8 June 2016 1:44 PM

To: Stuart Johnstone

Subject: FW: Sewer invert level - 7824

Attachments: Sewer diagram for Macksville Hospital.pdf

Follow Up Flag: Follow up

Flag Status: Completed

Stuart,

I have been advised that the depth of the access pit adjacent to the hospital site is 1.1m.

Regards

Richard Spain Manager Water and Sewerage Nambucca Shire Council PO Box 177 Macksville NSW 2447 Direct: (02) 6568 0234 Mobile: 0418 468 368 Web: www.nambucca.nsw.gov.au

Nambucca Valley ~ Living at its best

From: Stuart Johnstone [mailto:[email protected]]

Sent: Friday, 3 June 2016 2:42 PM

To: Richard Spain

Cc: Simon Matthews Subject: Sewer invert level - 7824 # Hi Richard, Further to our conversation can you provide an invert level on the council sewer pit marked as BM2 on the attached drawing Regards, Stuart Johnstone

Senior Hydraulic & Fire Engineer

Donnelley Simpson ClearyConsulting Engineers Pty Ltd

59 Hill Street PO Box 40Roseville 2069, NSW

Tel (02) 9416 1177Fax (02) 9416 8251

www.dsc.com.au

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Page 29: Macksville Hospital Development – SSD Application

1

Stuart Johnstone

From: Stuart Johnstone

Sent: Tuesday, 5 December 2017 9:38 AM

To: 'Steve Powley'

Subject: RE: Macksville Hospital - 7824 #

Categories: DSC:7824

Hi Steve, As discussed did you manage to obtain clarification on the reference year for AS1596? Regards, Stuart Johnstone

Associate

“From the DSC team, we wish you and your family a Merry

Christmas and relaxing break over the New Year. Thank you for your

support throughout 2017 and we look forward to partnering with

you again next year.

Our office will be closing at 12pm on Friday 22nd December and will

re-open on Monday 8th January 2018”.

Donnelley Simpson ClearyConsulting Engineers Pty Ltd

59 Hill Street PO Box 40Roseville 2069, NSW

Tel (02) 9416 1177Fax (02) 9416 8251

www.dsc.com.au

From: Steve Powley [mailto:[email protected]]

Sent: Monday, 27 November 2017 12:31 PM To: Stuart Johnstone

Cc: Hanan Husaini; Alex Wilson Subject: Re: Macksville Hospital - 7824

Hi Stuart

Please find attached information re compliance for tanks.

Vapour tank layout gives you most of what you want to know.

Regards

Steve Powley

0401 987 672

On 27 November 2017 at 12:21, Stuart Johnstone <[email protected]> wrote:

Hi Steve,

Page 30: Macksville Hospital Development – SSD Application

1

Stuart Johnstone

From: Steve Powley <[email protected]>

Sent: Wednesday, 6 December 2017 10:42 AM

To: Stuart Johnstone

Subject: Re: Macksville Hospital - 7824

Hi Stuart

I have assured that the most recent review was 2013 released in 2014,

Therefore AS 1596 2014 most current.

Regards

On 5 December 2017 at 09:38, Stuart Johnstone <[email protected]> wrote:

Hi Steve,

As discussed did you manage to obtain clarification on the reference year for AS1596?

Regards,

Stuart Johnstone

Associate

“From the DSC team, we wish you and your family a Merry

Christmas and relaxing break over the New Year. Thank you for your

support throughout 2017 and we look forward to partnering with

you again next year.

Our office will be closing at 12pm on Friday 22nd December and will

re-open on Monday 8th January 2018”.

Donnelley Simpson ClearyConsulting Engineers Pty Ltd

59 Hill Street PO Box 40Roseville 2069, NSW

Tel (02) 9416 1177Fax (02) 9416 8251

www.dsc.com.au

From: Steve Powley [mailto:[email protected]]

Sent: Monday, 27 November 2017 12:31 PM

To: Stuart Johnstone Cc: Hanan Husaini; Alex Wilson

Subject: Re: Macksville Hospital - 7824

Page 31: Macksville Hospital Development – SSD Application

2

Hi Stuart

Please find attached information re compliance for tanks.

Vapour tank layout gives you most of what you want to know.

Regards

Steve Powley

0401 987 672

On 27 November 2017 at 12:21, Stuart Johnstone <[email protected]> wrote:

Hi Steve,

As discussed we are currently preparing concepts for a proposed Hospital at Macksville. The facility is

currently proposed to have 62 beds and 10 recovery places. If you could provide information on an

indicative tank size and the required clearance that would be good.

Regards,

Stuart Johnstone

Associate

Donnelley Simpson ClearyConsulting Engineers Pty Ltd

59 Hill Street PO Box 40

Roseville 2069, NSW

Tel (02) 9416 1177

Fax (02) 9416 8251

Page 32: Macksville Hospital Development – SSD Application

1

Stuart Johnstone

From: Stuart Johnstone

Sent: Wednesday, 6 December 2017 10:49 AM

To: 'Steve Powley'

Subject: RE: Macksville Hospital - 7824 #

Categories: DSC:7824

Hi Steve, I understand this is the most current version of the standard. The clarification being sort is if this version is referenced by the supply authority ? Regards, Stuart Johnstone

Associate

“From the DSC team, we wish you and your family a Merry

Christmas and relaxing break over the New Year. Thank you for your

support throughout 2017 and we look forward to partnering with

you again next year.

Our office will be closing at 12pm on Friday 22nd December and will

re-open on Monday 8th January 2018”.

Donnelley Simpson ClearyConsulting Engineers Pty Ltd

59 Hill Street PO Box 40Roseville 2069, NSW

Tel (02) 9416 1177Fax (02) 9416 8251

www.dsc.com.au

From: Steve Powley [mailto:[email protected]] Sent: Wednesday, 6 December 2017 10:42 AM

To: Stuart Johnstone

Subject: Re: Macksville Hospital - 7824

Hi Stuart

I have assured that the most recent review was 2013 released in 2014,

Therefore AS 1596 2014 most current.

Regards

On 5 December 2017 at 09:38, Stuart Johnstone <[email protected]> wrote:

Hi Steve,

As discussed did you manage to obtain clarification on the reference year for AS1596?

Regards,

Page 33: Macksville Hospital Development – SSD Application

1

Stuart Johnstone

From: Stuart Johnstone

Sent: Monday, 27 November 2017 12:21 PM

To: Steve Powley

Cc: Hanan Husaini ; Alex Wilson

Subject: Macksville Hospital - 7824 #

Categories: DSC:7824

Hi Steve, As discussed we are currently preparing concepts for a proposed Hospital at Macksville. The facility is currently proposed to have 62 beds and 10 recovery places. If you could provide information on an indicative tank size and the required clearance that would be good. Regards, Stuart Johnstone

Associate

Donnelley Simpson ClearyConsulting Engineers Pty Ltd

59 Hill Street PO Box 40Roseville 2069, NSW

Tel (02) 9416 1177Fax (02) 9416 8251

www.dsc.com.au