16216_Service Report_150217

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aaa CONSULTING ENGINEERS

BORNHORST + WARD | DOONELLA UNITS CIVIL AND STRUCTURAL

Unitywater to confirm the capacity of this line and whether this capacity is sufficient to service the development.
Works required to service the site will be undertaken in accordance with Unitywater requirements and
procedures. All of the internal sewer infrastructure will be documented by the hydraulic consultant. Refer to the
Proposed Sewer Connection Plan within Appendix B for further information.

3.5 WATER
3.5.1 Existing Infrastructure

There are two water reticulation mains within the northern and southern verges of Doonella Street which
connect to a trunk main within the junction of Doonella Street and Memorial Avenue. Refer to the Unitywater
DBYD plans within Appendix C for further information.

3.5.2 Proposed Infrastructure

The proposed development site will connect into the existing water main within the northern verge of Doonella
Street. A Service Advice Notice application has been lodged with Unitywater to confirm the capacity of this line
and whether this capacity is sufficient to service the development. Works required to service the site will be
undertaken in accordance with Unitywater requirements and procedures. All of the internal water infrastructure
will be documented by the hydraulic consultant. Refer to the Proposed Water Connection Plan within Appendix
B for further information.

3.6 ELECTRICITY

The site is currently serviced via overhead powerlines and underground conduits which run along the northern
verge of Doonella Street. Electricity services required for the proposed development will be designed by the
electrical engineer and will be assessed by Energex during the detailed design phase of the development. Refer
to the Energex Asset Plans within Appendix C for further information.

3.7 COMMUNICATIONS

Communications infrastructure is available in the northern verge of Doonella Street to the south of the site. All
works required to provide communication services to the proposed development will be undertaken with
Telstra’s approval and coordination. Refer to the Communication DBYD plans within Appendix C for further
information.

4. SUMMARY

This report relating to the proposed multi level residential/commercial redevelopment located at 30-32 Doonella
Street, Tewantin has shown the following:

e The proposed development site has no flood levels or flags for building or development purposes and
is expected to be low risk.

e A 45m? stormwater detention tank is proposed to offset the increased impervious area of the
development and the associated increase in discharge.

e In accordance with the State Planning Policy, a proprietary stormwater quality device is proposed to
treat stormwater runoff prior to its discharge from the site.

Bornhorst + Ward Pty Ltd
Level 4, 67 Astor Terrace, Spring Hill, Qld 4000P

Ph. (07) 3013 4699 / [email protected]
A.B.N. 78 010 151 354