Nepali Place of Worship — Preliminary Site Investigation (PSI), North Western Sydney, NSW

soil sampling environmental consulting

iEnvi completed a 216‑page Preliminary Site Investigation and soil sampling program for a proposed Nepali place of worship in north‑western Sydney. The PSI found no evidence of contamination that would prevent the proposed use, and provides the documentation needed to support a Development Application where land history indicates only agricultural use.

Acid Sulfate Soil Investigation and Management Plan, Mornington Peninsula VIC

acid sulphate soil investigation

Investigation and ASSMP for an industrial development in Hastings (Mornington Peninsula) including field pHF/pHFOX screening, ~50 samples from 24 bores, SPOCAS laboratory testing, PASS mapping and construction-phase soil and water monitoring to manage acid sulfate soil risk and meet Victorian requirements.

Recovered Aggregate Reuse — Inner West Sydney Council (NSW)

roadway contamination recovery

iEnvi supervised a 2019 resource-recovery program to reuse road asphalt millings as engineering fill for new sports fields. About 19,755 tonnes from 56 roads were reused under Recovered Aggregate Order requirements and assessed suitable for public open-space use.

Pre‑purchase due diligence: Limited soil investigation and waste classification, Rosehill NSW

environmental test for property purchase

A concise case study of a limited pre‑purchase soil investigation at an open car‑park in Rosehill NSW. Investigation identified historical fill with asbestos‑containing material (ACM), minor TRH and PAH in saturated soils, existing groundwater bores, and potential groundwater inflow to a proposed excavation pit. Practical risk management and next steps are summarised for developers and buyers.

Childcare Development PSI & DSI — Redbank Plains QLD

iEnvi completed a combined preliminary site investigation (PSI) and geotechnical soil investigation for a proposed childcare development at Redbank Plains, QLD. Findings indicated negligible contamination suitable for childcare use while geotechnical issues prompted footprint adjustments to avoid subsidence risk. The DA was approved by Ipswich City Council.

Lease Renewal of Petrol Station: Baseline Environmental Investigation, Granville NSW

Baseline environmental investigation for lease renewal of a petrol station in Granville NSW. Two bores and two additional monitoring wells installed, groundwater and soil vapour assessed — low residual risk and no duty to report under NSW CLM Act Section 105.

Remediation of Coatings Manufacturer Site, Western Sydney

groundwater remediation

iEnvi provided a site-specific, commercially focused remediation program for a Western Sydney coatings manufacturer, combining UST removal, source-zone treatment and a four-month Multiphase Vapour Extraction campaign to manage solvent impacts and restore asset value.