Construction Audit Report

Information

PROJECT
Council
Water / Sewer Authority
DATE CONDUCTED
PROJECT STATUS
CONTACT MADE WITH CONTRACTOR / SUB-CONTRACTORS
COMMUNICATIONS WITH CLIENT & OTHER STAKEHOLDERS
ACTION TO BE TAKEN BY CALIBRE
SURVEY AND ASSET RECORDING

ENVIRONMENT / PRE COM / EARTHWORKS

1.0 SITE ENVIRONMENT

Weather:
Site Conditions:
Site Conditions Photos
OH&S GENERAL * Does the contractor have utilities / services plans on site? * Are truck / scraper routes around site clearly designated and separate from public access areas? * Does plant and equipment have suitable warning lights and reversing beepers? * Are trucks adhering to worksite speed restrictions? * Are personnel in the vicinity of operating plant wearing high vis clothing and hard hats where required?
TRAFFIC MANAGEMENT
- GOOD
- ADEQUATE
- INADEQUATE
TRAFFIC MANAGEMENT * Is appropriate traffic management signage and devices or traffic control in place? * Is temporary line marking appropriate? * Is operating machinery being separated from pedestrian traffic and workers? * Has appropriate temporary pathways been provided for pedestrians?
ENVIRONMENTAL: * Is ground water being managed in an approved manner? * Is storm water runoff being managed in an approved manner? * Is there provision to minimize dust / mud from leaving the site? * Do stockpiles have adequate silt runoff protection? * Are environmental No-Go areas delineated / fenced where required? * Are silt traps in place to prevent silt build up in previously installed drainage system? * Does plant / equipment / pumps meet EPA noise requirements for volume, location relative to public and work hours?

1.1 PRE-COMMENCEMENT

* Have block pegs and TBM's been installed? * Have drawings been been approved for construction & issued to contractor?
* Has contractor submitted TMP, PMP & CEMP to relevant authorities where required? * Are Contractors Insurances in place? * Has pre-commencement meeting occurred with contractor, Calibre and relevant authorities representative on site? * Has the Site been fenced to Developer / Authority OH&S requirements?

2.0 SITE WORKS

Site Works:
Site Works Photos:

2.1 EARTHWORKS

Earthworks Notes:
Road Boxing:
Grading / Topsoiling:
Wetland:
Earthworks Photographs:

SEWER

2.2 SEWER

Sewer Sub-Contractor:
SEWER OH&S * Is ground support suitable for the ground conditions and depth of excavation? * Are workers provided with a ladder or other means of access and egress where required? * Are trenches barricaded and made safe when left open (particularly overnight)? * Is lifting equipment suitable for the works being carried out?
SEWER PROGRESS:
Sewer Progress Photographs:
Are materials as specified and stored correctly on site?
TRENCHING * Are trench widths adequate for pipe size/ type?
PIPE LAYING * Is the bedding material & thickness within tolerance and being compacted correctly? * Are pipes being installed in accordance with design specification and manufacturers recommendations? * Are clearances to other services being maintained as per specification? * Are property branches being installed in accordance with the approved drawings and standards?
BACKFILLING * Does trench backfill material comply with standard drawings and specifications? * Is compaction testing being carried out by a NATA registered tester where required?
SEWER ACCESS STRUCTURES * Has the concrete been placed and vibrated to specification? * Is the surface finish of manhole walls satisfactory? * Is mechanical compaction being carried out to specification within the support zone and around MH, MS, IS, Hydrants,Valves and Stormwater Pits? * Are lids / covers as per design and correct rating?
Has asset recording of all sewer lines been undertaken?
Sewer testing * Did all sewers pass pressure / vacuum testing and did the ovality ball pass all lines? * Are all sewer lines and access structures clean of debris and not holding water?

WATER

2.3 WATER

Water Contractor:
WATER PROGRESS:
Water Progress Photographs:
WATER OH&S * Does the contractor have utilities / services plans on site? * Does plant and equipment have suitable warning lights and reversing beepers? * Are hats and vests being worn by workers where required? * Are trenches barricaded and made safe when left open? * Is lifting equipment suitable for the works being carried out?
PRE-COMMENCEMENT * Does the water contractor have the latest revision construction issue drawings? * Is there an accredited pipe layer on site?
TRENCHING AND BEDDING * Are trench widths adequate for pipe size/ type * Is the bedding material & thickness within tolerance and being compacted correctly?
DEEP TRENCHING * Is ground support suitable for the ground conditions and depth of excavation? * Are workers provided with a ladder or other means of access and egress where required?
PIPE LAYING * Are materials as specified, within acceptable manufacture date and stored correctly on site? * Are pipes being installed in accordance with design specification and manufacturers recomendations? * Are clearances to other services being maintained as per specification? * Are thrust restraints being installed as per design where required? * Is the installation of gas mains progressing without issues and clashes? * Are property services being installed as per design and specification for DW / NDW? * Are progressive cross connection-checks being carried out on DW and NDW?
* Has asset recording of all water mains, fittings and property services been undertaken? * Have any changes to the documented design been conveyed to asset recorders?
BACKFILLING * Does trench backfill material comply with standard drawings and specifications?
SURFACE FITTINGS AND MARKINGS * Are lids / covers as per design and set correctly? * Have marker posts and pavement markings been installed to authority requirements?
Property Services:
Water Connection:
Water Mains Testing
Have all swabs been successfully passed?
Did all water mains successfully pass pressure testing?

DRAIN / ELEC / COMS

2.4 DRAINAGE

Drainage:
Drainage Photographs:
TRENCHING, DRAIN INSTALLATION AND BACKFILLING * Are trench widths adequate for pipe size/ type? * Is the bedding material & thickness within tolerance and being compacted correctly? * Are pipes / pits being installed in accordance with design spec and manufacturers recommendations? * Are clearances to other services being maintained as per specification? * Does trench backfill material and compaction comply with standard drawings and specifications?
Are lids / covers as per design and set correctly?
Has CCTV been completed and approved by Council?

2.5 ELECTRICAL & COMMUNICATIONS

Electrical:
Electrical Photographs:
Comms:
Comms Photographs:
Have electrical plans been approved (at least 2 weeks before commencing on site)?
TRENCHING, SERVICE INSTALLATION AND BACKFILLING * Are trench widths adequate for pipe size/ type? * Is the bedding material & thickness within tolerance and being compacted correctly? * Are cables / conduits / pits being installed in accordance with design spec and manufacturers recommendations? * Are clearances to other services being maintained as per specification? * Does trench backfill material and compaction comply with standard drawings and specifications?
Are lids / covers as per design and set correctly?

PAVEMENT

2.6 PAVEMENTS

PAVEMENT PROGRESS:
Pavements Photographs:
Subgrade Improvement:
Class 3:
Class 2:
Asphalt:

Flexible Pavements

Are conduits and AG drains at correct depth? Does trench backfill material comply with standard drawings and specifications?
Is the weather suitable for priming or placing asphalt?
Did Council witness and approve proof rolling of pavement areas?
Does pavement material comply with plans, standard drawings and specifications? Is crushed rock being placed in layers and compacted as per specification? Is compaction equipment adequate to achieve specified results?
Are compaction tests being conducted to specified Level by NATA registered tester?

Rigid Pavements

Concrete Pavements:
Concrete driveway / laneway:
WORKS - RIGID PAVEMENTS * Are weather conditions suitable for placing concrete? * Are access routes for trucks clearly defined? * Is boxing depth and crushed rock bedding as per specification? * Is formwork adequate for the structure being constructed? * Is reinforcing as per specification and installed correctly? * Are kerb markings for services being installed?

CONCRETE

2.7 CONCRETE WORKS

Kerb and Channel:
Kerb and Channel Photographs:
Footpaths and crossovers:
Footpath and Crossover Photographs:
CONCRETE WORKS * Are weather conditions suitable for placing concrete? * Are access routes for trucks clearly defined? * Is boxing depth and crushed rock bedding as per specification? * Is form work adequate for the structure being constructed? * Is reinforcing as per specification and installed correctly? * Are kerb markings for services being installed?

RETAINING WALLS

2.8 RETAINING WALLS

Sleeper Retaining Wall Notes:
Retaining Wall Photographs:
Rock Walls:
Rock Wall Photographs:
Has the Contractor been issued with Sewer as-con drawings and are retaining wall footings being coordinated to avoid these services?
SLEEPER RETAINING WALL WORKS * Are retaining wall post holes dia / depth correct? * Are AG drains being connected to drainage system? * Is free draining material being backfilled behind walls? * Are brackets for fence posts being installed?

COMMENTS

3.0 GENERAL COMMENTS / SUPPLEMENTARY INFORMATION

COMMENTS
SUPPLEMENTARY PHOTOGRAPHS / IMAGES

Construction Audit Report

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1.0 SITE ENVIRONMENT

1.1 PRE-COMMENCEMENT

2.0 SITE WORKS

2.1 EARTHWORKS

2.2 SEWER

2.3 WATER

2.4 DRAINAGE

2.5 ELECTRICAL & COMMUNICATIONS

2.6 PAVEMENTS

Flexible Pavements

Rigid Pavements

2.7 CONCRETE WORKS

2.8 RETAINING WALLS

3.0 GENERAL COMMENTS / SUPPLEMENTARY INFORMATION

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Construction Audit Report

Free Construction Audit Report Checklist

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1.0 SITE ENVIRONMENT

1.1 PRE-COMMENCEMENT

2.0 SITE WORKS

2.1 EARTHWORKS

2.2 SEWER

2.3 WATER

2.4 DRAINAGE

2.5 ELECTRICAL & COMMUNICATIONS

2.6 PAVEMENTS

Flexible Pavements

Rigid Pavements

2.7 CONCRETE WORKS

2.8 RETAINING WALLS

3.0 GENERAL COMMENTS / SUPPLEMENTARY INFORMATION

Related checklists