Checklist – CAC058M Landscape and Revegetation Works – Materials and Construction (MRTS16) Contractor Date Review No. Contract No. Project No. Project Name Reference Requirements Addressed Plans and Proposals Cl 5.2.1 Submission of Non-Potable Water Plan (MRTS16 Appendix Form H). Witness Point Has a plan been submitted where non-potable water (dam, creek, river and bore water) is proposed for use? – refer Cl 7.9.2 Assessment of suitability is not required as the Contractor has chosen to use non-potable water. Is the Contractor managing use of the material to ensure it does not have negative impacts on soil and vegetation? Note: Plan does not include Recycled Water – refer Cl 7.9.1. Comments/Observations Checklist CAC058M, Landscape and Revegetation Works – Materials and Construction (MRTS16) Reference Requirements Cl 5.2.2 Submission of a Soil Management Plan – Construction (MRTS16 Appendix - Form A) and assessment of suitability. Milestone Hold Point Addressed Comments/Observations Has the plan been submitted with the Environmental Management Plan – Construction, prior to commencement of clearing and grubbing? Has Section 1 Topsoil volumes assessment and Section 2 Integrated soil management activities been completed and coordinated with the Road Construction Program and topsoil stripping operations? Submission of updates to the Soil Management Plan – Construction and assessment of suitability. Hold Point Are regular updates being provided throughout the duration of the project as testing of stockpiled topsoil and cut/fill batter subsoil occurs, and as amelioration strategies are developed? Testing, recommendations and amelioration strategies are required before any MRTS16 soil-related activities can occur (amelioration of subsoil/topsoil, ground preparation, placement of topsoil). Cl 5.3.1 Submission of a Seed Supply Proposal and assessment of suitability. Hold Point Has the proposal been submitted within 30 days from possession of site (or approval of documentation)? Cl 5.3.2 Submission of a Plant Supply Proposal and assessment of suitability. Hold Point Has the proposal been submitted within 30 days from possession of site (or approval of documentation)? Contract Administration System, Transport and Main Roads, April 2015 2 Checklist CAC058M, Landscape and Revegetation Works – Materials and Construction (MRTS16) Reference Cl 5.3.3 Requirements Addressed Comments/Observations Submission of a Plant Harvesting Proposal and assessment of suitability. Hold Point Does the proposal include the specified plant species to be harvested from site, including trees, saplings, plant cuttings, turf grass sod, harvest location, harvesting method and storage? Is a permit to harvest plants required – for example, when tidally influenced plants are harvested from site? Refer to MRTS51 and MRTS51.1. Materials Cl 7.2.3.1 Amelioration agents Has amelioration agents (lime, dolomite or gypsum) delivery dockets, certifying material properties, been sighted and kept as a record in the SMP-C? Cl 7.2.5 Organic soil conditioner Has soil conditioner been tested by the supplier, using Organic Soil Conditioner Testing (MRTS16 Appendix - Form G) and complies with the material requirements? Have delivery dockets, certifying delivered material is sourced from the complying tested material, been sighted and kept as a record in the SMP-C in accordance with Cl 7.2.5.1? Cl 7.3.2 Has imported topsoil been tested by the supplier, using Topsoil Testing (MRTS16 Appendix - Form C), and complies with the material requirements. Have delivery dockets, certifying that the delivered material is sourced from the complying tested material, been sighted and kept as a record in the SMP-C in accordance with Cl 7.3.2.1? Contract Administration System, Transport and Main Roads, April 2015 3 Checklist CAC058M, Landscape and Revegetation Works – Materials and Construction (MRTS16) Reference Cl 7.8.1.1 Requirements Addressed Comments/Observations Joint plant nursery inspections Witness Point Have plant nursery inspection been conducted to determine if the specified plants being supplied meet the requirements of Cl 7.8.1? Construction Cl 8.1.1.1 Subsoil sampling It is recommended the process of subsoil sampling is witnessed. Has each distinct type of subsoil is sampled and tested separately (look for differences in colour, texture, types or layers)? Is each sample is a composite of sub-samples? Cl 8.1.1.2 Weed-free condition prior to other ground preparation operations. Witness Point Has the application of pesticides been carried out by a licensed contractor? Are the herbicides proposed suitable for roadside use? Has the Contractor obtained a distribution permit where herbicide is to be applied to a hazardous area (as defined by the ACDCA)? Contract Administration System, Transport and Main Roads, April 2015 4 Checklist CAC058M, Landscape and Revegetation Works – Materials and Construction (MRTS16) Reference Cl 8.1.1.3 Requirements Addressed Comments/Observations Application and incorporation of ameliorants to subsoil Witness Point Compliance testing administered using a hold point is not feasible for subsoil amelioration due to delay in construction process (generally, turn-around-time from receipt of sample to submission of test is one week). Where machinery is used to spread ameliorant over a flat areas, has an initial application of the amelioration agent/s be calibrated by conducting a mat test or similar? Where manual or other methods are being used on steep batters, has an initial application of the amelioration agent/s is marked out as a sample area to set the standard for large scale applications, and photographed for record keeping? Has the application of ameliorants be periodically observed and audited to ensure adequate material is being used. Where witnessing is not practicable, has the Contractor be instructed to provide photographic and material application records. Cl 8.1.1.4 Ripping of subsoil Witness Point Has the compacted ground been shattered/de-compacted and ameliorants incorporated into the subsoil? Has the operation been periodically observed and audited? Cl 8.1.1.5 Cultivation of subsoil Witness Point Has the ground been tyned/broken/cultivated into a lose material and ameliorants incorporated into the subsoil? Has the operation been periodically observed and audited? Contract Administration System, Transport and Main Roads, April 2015 5 Checklist CAC058M, Landscape and Revegetation Works – Materials and Construction (MRTS16) Reference Cl 8.1.1.6 Requirements Addressed Comments/Observations Roughening of subsoil Witness Point Has the surface of the batter been lightly decompacted/shattered and ameliorants incorporated into the subsoil? Has the operation been periodically observed and audited? Cl 8.1.2.1 Topsoil sampling. It is recommended the process of topsoil sampling is witnessed. Has each distinct type of topsoil been sampled and tested separately (look for differences in colour and types or textures and layers). Is each sample is a composite of sub-samples? Cl 8.1.2.3 Manufactured site topsoil is in accordance with Form D – Manufactured Site Topsoil Compliance Testing Hold Point Prior to spreading topsoil, has compliance testing been conducted to confirm that site stockpiled topsoil has been ameliorated sufficiently? Cl 8.1.2.4 Installation of topsoil Witness Point Has topsoil been installed to the required depth (not enough soil may not support establishment of vegetation while too much topsoil is problematic on slopes as it causes slippages)? Has the operation been periodically observed and audited? Contract Administration System, Transport and Main Roads, April 2015 6 Checklist CAC058M, Landscape and Revegetation Works – Materials and Construction (MRTS16) Reference Cl 8.2.1 Requirements Addressed Comments/Observations Seeding – General Has the ground been moistened (not saturated) with water and wetting agent prior to seeding to at least the depth of topsoil prior to seeding? Has an initial watering occurred immediately after installation of treatment (except for hydromulch areas which should not be watered to allow binder to set)? Has the correct type and amount of seed been used relative to the area – refer to seed schedules on the drawings and/or Item 3.2 Seeding of MRTS16.1? Has a sample area be marked out and a complying application of seeding material applied to set the standard for the treatment of the remaining area? For example, set out a 100 m² area, apply specified seeding treatment, photograph and record as a reference when inspecting works. Has the operation been periodically observed and audited? Cl 8.2.1.2 Broadcast seeding Has a sample area been installed as noted above in Seeding – General? Contract Administration System, Transport and Main Roads, April 2015 7 Checklist CAC058M, Landscape and Revegetation Works – Materials and Construction (MRTS16) Reference Cl 8.2.1.3 Requirements Addressed Comments/Observations Hydromulch seeding Has fibre and binder application rates are being applied as per the specification or manufacturer's specification rates where proprietary fibres are used? Rates may vary depending on product type, batter slope and condition of surface being treated. At a minimum, application should cover all soil with fibre, so soil is not visible. Rates may need to be increased depending on the roughness of the surface (the rougher the surface the more fibre is required). Has periodical audits of filling of the hydromulch tanker been conducted to ensure that the right proportions of fibre/binder/seed/fertiliser/other additives is correct and consistent? Has a sample area been installed as noted above in Seeding – General? The amount of area and material a hydromulch tanker can apply varies with size and type of product used (some fibres require more water than others). Determine, with the Contractor, the volume of the tanker and the area it can treat per tank, based on the specified application rate. Cl 8.2.1.6 Straw mulch seeding Has a sample area been installed as noted above in Seeding – General? Contract Administration System, Transport and Main Roads, April 2015 8 Checklist CAC058M, Landscape and Revegetation Works – Materials and Construction (MRTS16) Reference Cl 8.2.1.7 Requirements Addressed Comments/Observations Organics blanket seeding Has the depth of the treatment been inspected to ensure adequate material has been applied? Has seed and binders been witnessed being incorporated into the mix? Has a sample area been installed as noted above in Seeding – General? Cl 8.2.2 Turfing Has the area been fertilised and moistened (not saturated) with water and wetting agent, to at least the depth of topsoil, prior to turfing? Has turf rolls been butted together to minimise gaps, and rolled to provide good contact between the ground and turf soil? Has turf been top dressed in pedestrianised areas? Has initial watering occurred immediately after installation of turf? Cl 8.2.3.1 Manufacture of site mulch Has the vegetation has been adequately mulched and stockpiled – refer to Cl 7.6.1? Has the stockpile been watered thoroughly and turned once every week for a minimum four weeks? Cl 8.2.5 Plant delivery Witness Point Has a plant inspection been conducted to determine if the specified plants supplied meet the requirements of Cl 7.8.1? Contract Administration System, Transport and Main Roads, April 2015 9 Checklist CAC058M, Landscape and Revegetation Works – Materials and Construction (MRTS16) Reference Cl 8.2.5 Requirements Addressed Comments/Observations Installation of plants Has mulch been installed to the specified depth or, where applicable, has matting been installed as per the manufacturer's specifications? Has the area been moistened (not saturated) with water and wetting agent, to at least the depth of topsoil, prior to planting? Inspect the set-out of plants prior to planting Cl 8.2.5.1. Hold Point Has the operation been periodically observed and audited? Has staking or guying system been installed for advanced stock? Has the initial watering occurred immediately after installation of plants? Cl 8.2.5.7 Harvesting of site plant material Has plant stock been harvested and managed in accordance with the approved Plant Harvesting Proposal? Cl 8.3.1 Planting bed edging Has planting bed edging been located as per the drawings? Cl 8.3.2.1 Submission of an irrigation design plan Hold Point Has the irrigation design been submitted and a determination made as to its suitability? Cl 8.3.2.2 Commissioning and testing of the irrigation system Hold Point Contract Administration System, Transport and Main Roads, April 2015 10 Checklist CAC058M, Landscape and Revegetation Works – Materials and Construction (MRTS16) Reference Requirements Addressed Comments/Observations Has the irrigation system been flushed and fully tested, prior to being covered? Has the system been tuned and balanced? Has the Regions Operations representative and, where relevant, the Local Governments operations representative, been trained in operating the system? Cl 8.3.2.3 Irrigation warranties, manuals and as constructed drawings. Has the contractor supplied irrigation system warranties, operating manuals and as constructed drawings? Have copies been given to the Regions Operations representative and, where relevant, to the Local Governments operations representative? Audited by: Name Contract Administration System, Transport and Main Roads, April 2015 Signature Date 11