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OPW info response · OPW15/0142
Attached to the e-mail OPW15/0142 Response to Information Request.
Callaghan & Toth Consulting Engineers Pty Ltd ABN No. 45140292324 Callaghan & Toth Consulting Engineers Pty Ltd ACN No. 140292324 8/41 Sunshine Beach Road Noosa Junction P.O Sunshine 6/41 Box 2305Beach Noosa Heads Road 4567 Noosa www.callaghanandtoth.com.au P.O Box 2035 Noosa Heads 4567 Junction Callaghan & Toth www.callaghanandtoth.com.au Ph: 07 5474 9081 Fax: 07 54749041 Civil, Environmental & Hydraulic Engineers Ph: 07 54749081 Fax 07 54749041 9th September 2015 File No: 1303 Noosa Council PO Box 141 TEWANTIN QLD 4565 RE: OPERATIONAL WORKS OPW15/0142 FOR 20 TOPAZ STREET, COOROY (LOT 102 SP236318) In response to the information request dated 1st September 2015, generally Council queries are paraphrased in items below. See enclosed revised plans 1303-11C, 1303-12C, 1303-18C, 1303- 19C, and 1303-21C. Linemarking Information Required 1 Amend plans to include Linemarking for the internal parking areas and the on-street parking spaces Response to item 1 See attached amended plans 1303-11C and 1303-12C showing a dedicated ambulance space in accordance with AS 2890.1:2004 and AS2890.6:2009. See amended 1303-11C detailing changes to linemarking for the existing on-street parking. External Stormwater Drainage Works Information Required 2 Provide a longitudinal section for the external stormwater drainage works near the new access point. Response to items 2 Refer to plan 1303-12C for the longitudinal section for the external stormwater drainage. Landscaping Information Required 3 Amend landscaping plants to include street trees in road reserve. Response to item 3 See amended plans from SYNC Landscape Design CS01 Rev C, DT01-124 Rev C, LP01-124 Rev C, and LP03-124 Rev C, showing street trees as per the MCU approval. Hydraulics and Water Quality Information Required X:\JOBS\CT Projects in progress\1303 SWQ plan for age care\Correspondence\OPW\OPW15.0142_InformationResponse_Letter.doc
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4 Update design plans including pipe invert levels to provide a minimum 400mm filter depth. Response to item 4 See amended plans 1303-21C Information Required 5 Provide plans that show finished surface levels that demonstrate that all areas of the catchment drain to the proposed water quality treatment structures pursuant to documents approved in MCU13/0030. Response to item 5 See amended plan 1303-19C showing the correct levels of the swale and refer to plans 1303- 12C, 18C and 19C for ground levels. Information Required 6 Update bioretention swale and bioretention basin underdrainage details on 1303-21 to demonstrate that there is adequate fall within the depth allocated for the drainage layer, the underdrainage system of the swale will function without causing ponding, and consistency with Section 3.5.1.4 of Water by Design Bioretention Technical Design guidelines Version 1.1 October 2014. Response to item 6 The depth & width of weir and shute as well as flood immunity and capacity have been added to 1303-21C & 19C. Information Required 7 Demonstrate how the width of the proposed overflow weir shown on Drawing 1303-21 is consistent with Condition 27(b)(ii) of MCU13/0030 and Section 3.5.4 of Water by Design Bioretention Technical Design Guidelines Version 1.1 October 2014. Response to item 7 The depth and width of the chute as well as flood immunity have been added to plan 1303-21C. Information Required 8 Provide design information for rainwater tanks on the plans to demonstrate that Condition 31 of MCU13/0030 is achievable on site. Response to item eight See attached drawings 15024-1 to 15024-11 by Ian Bradford Plumbing Consultants Pty Ltd. These drawings show two 24,000-litre tanks, one used for toilet flushing and the other used for landscape purposes. X:\JOBS\CT Projects in progress\1303 SWQ plan for age care\Correspondence\OPW\OPW15.0142_InformationResponse_Letter.doc
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Information Required
Update details on landscaping design plans to ensure landscaping treatment within
bioretention basins are clear and consistent with Water by Design Bioretention Technical Design
Guidelines Version 1.1 October 2014.
Response
See amended plans by SYNC Landscape Design, Plan LP01-124 Revision C.
General
Information Required
9 Evidence of payment of performance bond ($10,000).
Response
The client is paying the performance and the receipt number will be forwarded as soon as
possible.
Information Required
10 Confirmation of compliance with Building and Construction Industry (Portable Long
Service Leave) Act 1991.
Response
The client is paying the Portable Long Service Leave and the receipt number will be forwarded
as soon as possible.
This is the response to the information request. Please complete assessment of the operational
works application OPW15/0142.
Yours faithfully,
Callaghan & Toth
Jane Davissen BE (Env)
Senior Environmental Engineer
Please view www.callaghanandtoth.com.au for all information on our company profile and terms and conditions for services rendered
Cc Peter Middap
X:\JOBS\CT Projects in progress\1303 SWQ plan for age care\Correspondence\OPW\OPW15.0142_InformationResponse_Letter.doc
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