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Case Studies

Project 1

  • Project/Contract:

    Village Exchange

  • Client:

    Hastings District Council/MWH Alliance

  • Contract Duration:

    8 days

  • Value:

    $25k

  • Key Personnel involved:

    Evan Davies, Reon Hodge, Phil Carruthers and Steve Goss, Jamie Hughes

  • Services provided:

    High Pressure cleaning and CCTV contract

The DWS teamworked day and night to complete these works on time.

PROJECT OVERVIEW

This contract was the high pressure cleaning and CCTV of drains and sewer for the Village Exchange project. DWS worked day and night to get the work completed within the tight timeframe.

    The works included:

  • Site clearing
  • Traffic management
  • High pressure cleaning
  • CCTV Inspection including data collection.

HIGH PRESSURE CLEANING

DWS used a Hi-Vac combination unit which has been purpose built as a water cart, jet flushing and vacuum truck. We used this equipment for the high pressure cleaning that we carried out on this contract.

CCTV INSPECTION

DWS use state of the art Rausch CCTV equipment that has high technical software and laser profile capabilities. We carried out CCTV inspection of pipelines before construction started on the Village Exchange project. This included verification of pipe diameter and pipe material on site. We supplied HDC and MWH with CCTV footage, data and reports in an electronic format on USB flash drive.

RECORDING OF INSPECTION DATA

The data was recorded and given to HDC and MWH on USB stick.

EMERGENCY CALLOUTS

DWS has a phone manned 24/7 for emergency call outs. There were no callouts during this contract.

HEALTH AND SAFETY

The works were completed with no serious injuries.

QUALITY AND ENVIRONMENTAL

All of the works were completed to the required quality standards with no environmental issues.


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Project 2

  • Project/Contract:

    Karamu Road Intersection

  • Client:

    Hastings District Council

  • Contract Duration:

    7 days

  • Value:

    $12k

  • Key Personnel involved:

    Evan Davies, Reon Hodge, Phil Carruthers and Steve Goss

  • Services provided:

    High Pressure cleaning and CCTV contract

We are committed to the health and safety of our team, our client and the public. Our staff are trained to maintain the highest levels of safety.

GENERAL

This project location was at a busy intersection in Hastings.

    The works included:

  • Site clearing
  • Traffic management
  • High pressure cleaning
  • CCTV Inspection including data collection.

CCTV INSPECTION

Davies Waste carried out the CCTV inspection of pipelines including verification of pipe diameter and pipe material on site. We supplied the CCTV footage, data and report to Hastings District Council in an electronic format on a USB stick.

EMERGENCY CALLOUTS

DWS has a phone manned 24/7 for emergency call outs. There were no callouts during this contract.

HEALTH AND SAFETY

The works were completed with no serious injuries.

QUALITY AND ENVIRONMENTAL

All of the works were completed to the required quality standards with no environmental issues.


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Project 3

  • Project/Contract:

    Multiple Sites in Napier City

  • Client:

    Napier City Council

  • Contract Duration:

    5 days

  • Value:

    $4k

  • Key Personnel involved:

    Evan Davies, Reon Hodge, Steve Goss, Greg Malot and Phil Carruthers, Jamie Hughes.

  • Services provided:

    High Pressure cleaning and CCTV contract

Davies have a fleet of specialised vehicles and equipment that enables us to provide quality professional drain maintenance services.

GENERAL

This contract was for the high pressure cleaning and CCTV on multiple sites in Napier city. Napier City Council (NCC) contacted Davies Waste at short notice to check for pipe deterioration for planning their pipe replacement programme.

This work included shut down flows, the crew worked during the night to finish within the tight timeframe NCC had requested.

    The works included:

  • Site clearing
  • Traffic management
  • High pressure cleaning
  • CCTV Inspection including data collection.

CCTV INSPECTION

Davies Waste carries out CCTV inspection of pipelines using Rausch equipment. This includes verification of pipe diameter and pipe material on site. We supplied Napier City Council with the CCTV footage, data and reports electronically on USB flash Drive.

EMERGENCY CALLOUTS

DWS has a phone manned 24/7 for emergency call outs. There were no callouts during this contract.

HEALTH AND SAFETY

The works were completed with no serious injuries.

QUALITY AND ENVIRONMENTAL

All of the works were completed to the required quality standards with no environmental issues.


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Project 4

  • Project/Contract:

    Havelock North Relief Sewer

  • Client:

    Higgins Contractors Contract

  • Contract Duration:

    On call for 52 weeks

  • Value:

    $23k

  • Key Personnel involved:

    Evan Davies, Reon Hodge, Greg Malot, Phil Carruthers and Steve Goss.

  • Services provided:

    CCTV Inspection

Protecting the environment. We’re committed to providing new and cost-effective ways to recycle waste materials.

GENERAL

This project was the construction of approximately 7km of structural wall PE to provide a relief sewer from Havelock North to the Main Inland Trunk Sewer at Whakatu.

CCTV INSPECTION

DWS carried out the testing and CCTV of the proposed relief sewer and the portion of pipe that was being upgraded.

    Purpose of CCTV inspection was to check the following:

  • Y junctions meeting the required standards i.e.no displacement and rough edges
  • Pipe joint rubber seals are not displaced
  • Correct compaction around connectionsoccurred i.e. is pipe still round, not flattened
  • Checking for debris in the pipes
  • No dips in the line
  • Has been constructed in accordance with thecontract specifications.

PROGRAMME

These inspections were carried out in stages as the work progressed at intervals no greater than 500 metres.

DWS supplied the CCTV inspection video, pipe scoring sheets and summary report.

EMERGENCY CALLOUTS

DWS was contactable to Higgins 24/7 for any emergency call outs. There were no callouts during this contract.

HEALTH AND SAFETY

The works were completed with no serious injuries.

QUALITY AND ENVIRONMENTAL

All of the works were completed to the required quality standards with no environmental issues.


Download our Case Studies PDF