Selected project experience.
Curated Australian project experience across contaminated land, remediation, groundwater, waste, environmental management and regulator-facing site matters.
Project summaries.
Curated project summaries showing how iEnvi approaches contaminated land, remediation, groundwater, waste, environmental management and related site-risk matters in practice.
Asbestos Source Assessment and Clearance for a Development Site, Catherine Field
iEnvi provided an independent asbestos source assessment and post‑removal clearance at a greenfield development in Catherine Field. The assessment determined the fragment originated from a historic stockpile…
Read project summaryWaste classification and reuse — Angle Vale, SA
iEnvi characterised ~7,000 m3 of imported soil at Angle Vale (SA), classified it as Waste Derived Fill under SA EPA guidance and enabled reuse on site — reducing landfill, cost and development risk.
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Brisbane Airport QLD — NBN trench and pit works
iEnvi supported a Tier 1 contractor to deliver NBN trenching and pit works across Brisbane Airport precincts, managing PFAS and asbestos risk, enabling in‑situ waste classification and immediate backfill to meet…
Read project summaryMetropolitan Bus Depots – Environmental Compliance and Investigations
Practical environmental investigations and compliance audits across four Melbourne bus depots established a defensible baseline, identified localised hydrocarbon impacts near refuelling areas, confirmed no landfill‑gas…
Read project summaryProof in the Soil: PSI and Screening for a Former Sawmill
A concise, defensible Preliminary Site Investigation (PSI) and targeted soil screening at a former regional Queensland sawmill clarified contamination risk (timber-treatment residues, unknown fill, petroleum), updated…
Read project summaryFresh Lease, Clean Start: Baseline Check at a Busy Brisbane Logistics Hub
iEnvi completed a targeted, construction‑friendly Baseline Contamination Investigation at a large southern Brisbane warehouse and logistics facility to provide a defensible contamination snapshot for lease handover…
Read project summaryFrom an EPA Clean-Up Notice to a Clear Path Forward
How a targeted investigation, waste classification testing and a pragmatic remediation strategy closed data gaps for asbestos‑contaminated imported fill in north‑west Sydney — turning a NSW EPA Clean‑Up Notice into a…
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From Quarterly to Biannual: Groundwater Monitoring that Keeps Risk Low
Practical groundwater monitoring that confirms monitored natural attenuation, meets regulator expectations, and supports a safe transition from quarterly to biannual sampling with clear triggers and contingency planning.
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Landfill Gas Assessment — Bus Depot, Albion VIC
Targeted landfill gas and groundwater assessment at an operating bus depot adjacent to two closed municipal landfills. No methane detected; EPA Victoria action levels not exceeded. Planning condition satisfied — no…
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Ensuring Safe School Development: Soil and Asbestos Investigations in Wollert
iEnvi conducted a Preliminary Site Investigation and soil testing across two lots (≈9.9 ha) in Wollert, Victoria. Eleven surface samples and stockpile checks found no asbestos or contaminant levels above NEPM Tier 1…
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Environmental Delineation Investigation at Industrial Site in Northwest Sydney
iEnvi completed a Delineation Investigation (DI) at an aerosol and paint manufacturing site in northwest Sydney. The DI installed three groundwater monitoring wells, 13 soil bores and two stormwater points, collecting…
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Confident Acquisition Backed by Targeted Environmental Checks
Targeted, NEPM‑aligned due diligence (PSI + simple tenant lines of enquiry) to give fast, proportionate assurance for acquisition and staged redevelopment of an industrial site in South Australia — reserving intrusive…
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Building Confidently on a Closed Landfill: Gas Risk Assessment and a practical CEMP
How a lean, risk‑focused contaminated‑land approach gave a community sports club a construction‑ready landfill gas assessment and a practical Construction Environmental Management Plan (CEMP) so the clubhouse could be…
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Baseline Environmental Condition Investigation – Western Melbourne Bus Depot
iEnvi completed a Baseline Environmental Condition Investigation (BECI) at an established western Melbourne bus depot to meet Department of Transport & Planning requirements. Targeted soil and groundwater testing (10…
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Preliminary Site Investigation – Abbotsford Residential Development
iEnvi completed a desk-based Preliminary Site Investigation (PSI) for a proposed residential development in Abbotsford, VIC. The PSI found a low risk of contamination, advised that intrusive soil testing was not…
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Soil Investigation Clears Path for Safe Construction at Chemical Site, Victoria
iEnvi completed an asbestos- and contaminant-focused soil classification at an industrial chemical site in Melbourne, providing a compliant, cost-effective pathway for excavation and construction of a flammable goods…
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Compliance Investigation and Cost-Effective Remediation of Asbestos-Impacted Soil, Coolaroo Industrial Site, VIC
EPA Victoria compliance investigation and remediation of asbestos-impacted soil and groundwater at an industrial site in Coolaroo, including source removal, verification and reuse-focused outcomes.
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Environmental Sampling and Waste Classification for Jenolan Caves Road Remediation, NSW
Waste classification, VENM assessment and reuse advice for Jenolan Caves Road remediation, helping Transport for NSW separate compliant material, reduce landfill and maintain programme.
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Former Oyster Farm Soil Assessment for Residential Development, NSW
Targeted soil assessment of a former oyster farm footprint resolved residual contamination questions and supported residential development approval.
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UPSS In-Situ Abandonment via Foam Filling, Hervey Bay, QLD
In-situ UPSS abandonment by foam filling at a Hervey Bay site where building constraints prevented tank removal, with AS4976-2008 compliance and follow-up closure advice.
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Construction Environmental Management Plan for a Regional Sports Complex, South East Queensland
Preparation of a Construction Environmental Management Plan and supporting controls for a regional sports complex, covering clearing, erosion, acid sulfate soils, fauna and sediment risk.
Read project summaryWaste Classification and ENM Assessment, Southern Highlands, NSW
In-situ waste classification and ENM assessment for a Southern Highlands road segment, identifying compliant material for reuse and isolating restricted and hazardous hotspots.
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Groundwater and Hydrogeological Investigation of Five Landfills, North of Brisbane, QLD
Hydrogeological review of five council landfill sites north of Brisbane, including trend analysis, leachate indicators and practical recommendations for EA compliance and risk mitigation.
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Operational Environmental Management Plan for a Brewery and Wastewater Treatment Plant, Goulburn, NSW
Operational Environmental Management Plan and PIRMP for a brewery and onsite wastewater treatment plant in Goulburn, addressing EPL, trade waste and incident response requirements.
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UPSS Assessment and Detailed Site Investigation for a Rural Service Station, Far North Queensland
UPSS assessment and Detailed Site Investigation for a rural service station in Far North Queensland, defining petroleum impacts and supporting acquisition and management decisions.
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Law Firm Engagement for PSI and DSI of a Former Service Station, Inner Sydney, NSW
Confidential PSI and DSI for a former service station in inner Sydney, defining soil, groundwater and vapour impacts for legal advice, liability assessment and redevelopment planning.
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Preliminary Site Investigation for Finance Approval, Mechanic Workshop, Wynnum, QLD
Targeted Preliminary Site Investigation of a mechanic workshop in Wynnum to support finance approval, with focused sampling and practical operational risk controls.
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Pre-Purchase Due Diligence: Limited Soil Investigation and Waste Classification, Rosehill, NSW
Limited soil investigation and waste classification for pre-purchase due diligence in Rosehill, identifying ACM in fill, groundwater considerations and redevelopment implications.
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Combined PSI and Geotechnical Investigation for a Childcare Development, Redbank Plains, QLD
Combined PSI, contamination and geotechnical investigation for a childcare development at Redbank Plains, reducing approvals risk and informing design decisions.
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Baseline Environmental Investigation for Petrol Station Lease Renewal, Granville, NSW
Baseline environmental investigation for petrol station lease renewal in Granville, confirming low residual risk and supporting continued operation without a Section 105 notification.
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Contaminated Waste Soil Management for a Sydney Sports Ground
Management of PCB- and asbestos-impacted excavated fill at a Sydney sports ground, including disposal approvals and a cost-conscious waste strategy.
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PSI and Operational Environmental Management Plan for an Automotive Wrecking Yard, Brisbane
Preliminary Site Investigation and Operational Environmental Management Plan for an automotive wrecking yard in Brisbane, using practical controls to manage low to moderate contamination risk.
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