4.      LAND CONTAMINATION

4.1       Contamination Assessment Report

4.1.1       Risk-Based Remediation Goals (RBRGs) for Industrial have been adopted for the “Main Storeroom & Workshops” and the laboratory results for the sampling works (conducted between 30 June 2021 to 16 July 2021) show that there are no exceedances of the adopted RBRGs for the “Main Storeroom & Workshops”. As no contaminated soil and groundwater was found within the “Main Storeroom & Workshops”, no remediation actions are required for contaminated soil and groundwater for the scheduled land use of the “Main Storeroom & Workshops”. Their findings are summarized in Contamination Assessment Report (CAR) and submitted to EPD on 1 November 2021.

4.1.2       Risk-Based Remediation Goals (RBRGs) for Industrial have been adopted for the “Mechanical Workshop” and the laboratory results for the sampling works (conducted between 23 July 2021 to 4 August 2021) show that there are no exceedances of the adopted RBRGs for the “Mechanical Workshop”. As no contaminated soil and groundwater was found within the “Mechanical Workshop”, no remediation actions are required for contaminated soil and groundwater for the scheduled land use of the “Mechanical Workshop”. Their findings are summarized in Contamination Assessment Report (CAR) and submitted to EPD on 23 November 2021.

4.1.3       Risk-Based  Remediation  Goals  (RBRGs)  for  Industrial  have  been  adopted  for  the  “Waste Storage  Area”  and  the  laboratory  results  for  the  sampling  works  (conducted  between  24 November 2021  to  26  January  2022)  show that there are no exceedances of the adopted RBRGs for the “Waste Storage Area”, hence no contaminated soil or groundwater is found within the “Waste  Storage  Area”.  Their findings are summarized in draft Contamination Assessment Report (CAR) which is under review and will be submitted to EPD.