6 - Site conditions Topography Mandatory and surrounding information Drainage/hydrology environment Soil, water, vegetation and infrastructure characteristic indicators of AASS and/or PASS Flood potential Preferential pathways for contaminants, for example drains Residents in close proximity to site Details of any relevant local sensitive environment, for example water courses, wetlands, local habitat areas Photographs of site and surrounds Photographs of characteristic indicators of AASS and/or PASS (where applicable) 7 - Geology and DER ASS risk mapping Mandatory hydrogeology information Published geological mapping Soil stratigraphy using recognised geological classification method Location and extent of imported and locally derived fill Site borehole logs or test pit logs showing stratigraphy Detailed description of the location, design and construction of on-site groundwater bores Description and location of springs and wells within a 1 km radius of the site Known or expected depth to groundwater table Presence of multi-layered aquifer (investigations may result in cross- contamination of aquifers if there is no detailed knowledge of site conditions and contaminants) Direction and rate of groundwater flow Permeability of strata on the site Direction of surface water runoff Groundwater discharge location Groundwater quality Groundwater/surface water interaction Groundwater conditions (for example unconfined, confined, ephemeral or perched) Beneficial use of groundwater in the vicinity such as public drinking water supply and source areas, domestic irrigation, aquatic ecosystems, and the potential impacts on these uses Location and use of groundwater bores within a 1 km radius of the site Location of sensitive receptors/users Preferential migratory pathways 8 - Sampling and The exact location of each borehole shown on an appropriately scaled Mandatory analysis plan and map information, sampling where Justification for the density of the sampling program methodology sampling was Justification for the locations of sampling points undertaken Justification for the selection of samples for laboratory analysis A brief description of the equipment and/or methods used to retrieve the samples Calibration certificates or calibration results For further guidance refer to the DER contaminated sites guidelines
6 - Site conditions and surrounding environment Topography Drainage/hydrology Soil, water, vegetation and infrastructure characteristic indicators of AASS and/or PASS Flood potential Preferential pathways for contaminants, for example drains Residents in close proximity to site Details of any relevant local sensitive environment, for example water courses, wetlands, local habitat areas Photographs of site and surrounds Photographs of characteristic indicators of AASS and/or PASS (where applicable) Mandatory information 7 - Geology and hydrogeology DER ASS risk mapping Published geological mapping Soil stratigraphy using recognised geological classification method Location and extent of imported and locally derived fill Site borehole logs or test pit logs showing stratigraphy Detailed description of the location, design and construction of on-site groundwater bores Description and location of springs and wells within a 1 km radius of the site Known or expected depth to groundwater table Presence of multi-layered aquifer (investigations may result in cross- contamination of aquifers if there is no detailed knowledge of site conditions and contaminants) Direction and rate of groundwater flow Permeability of strata on the site Direction of surface water runoff Groundwater discharge location Groundwater quality Groundwater/surface water interaction Groundwater conditions (for example unconfined, confined, ephemeral or perched) Beneficial use of groundwater in the vicinity such as public drinking water supply and source areas, domestic irrigation, aquatic ecosystems, and the potential impacts on these uses Location and use of groundwater bores within a 1 km radius of the site Location of sensitive receptors/users Preferential migratory pathways Mandatory information 8 - Sampling and analysis plan and sampling methodology The exact location of each borehole shown on an appropriately scaled map Justification for the density of the sampling program Justification for the locations of sampling points Justification for the selection of samples for laboratory analysis A brief description of the equipment and/or methods used to retrieve the samples Calibration certificates or calibration results For further guidance refer to the DER contaminated sites guidelines Mandatory information, where sampling was undertaken
identification-laboratory-methods.docx