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Colac Otway Shire engaged HEC as qualified design consultants to prepare suitable detailed design drawings for the preliminary investigation and planning for renewal of selected streets being Pengilley Ave, Apollo Bay & Sarsfield St, Separation Creek.

The scope included 190m of Pengiley Avenue for pavement reconstruction and 157m of Sarsfield Street for pavement reconstruction and drainage improvements.

Works completed by HEC included:

- Full feature & level survey of both sites including road reserves

- Co-ordination of service location contractor

- Preparation of detailed design drawings 'Issued for Construction' including schedule of quantites & engineers cost estimate

HEC exceeded Colac Otway Shire's timeframe requirements and completed the job within budget. 

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Colac Otway Shire required a suitably qualified and experienced design consultant to co-ordinate and carry out site drainage investigations and develop detailed civil and drainage design drawings for improved drainage treatments along Irrewillipe Road and at the intersection of Hart Street & Irrewillipe Road, Elliminyt.

HEC was awarded the job and completed detailed designs to meet Councils requirements. Some of Councils concerns and investigation requests included:

- Ponding during storm events around existing surface drains

- Insufficient capacity in the swale drain causing localized flooding of residential properties

- Hydrological catchment assessment and drainage capacity assessment of existing drainage network to analyse catchment area characteristics

Engineers at HEC completed assessments and designs to suit Council requirements within Council timeframe & within budget.