ARGUS Umweltbiotechnologie GmbH © 2024 ARGUS Umweltbiotechnologie GmbH ServicesExploratory drilling and soil sampling Groundwater sampling Soil-vapour sampling using Dräger-Stitz and DESAGA(mobile) Recording of soil description, layer specifications, sampling 2. Groundwater- and Surface water-Sampling •Groundwater Monitoring Well Installation (e.g. 2" Well) •Bailer Sampling of Monitoring Wells •Surfacewater Turbidity test, using Secchi disk •Pump Sampling of Monitoring Wells •Field-Parameter Analysis •Passive-sampler (Ceramic-dosimeter) 1. Planning and Implementation of Investigatory Bores and Soil Sampling According to objectives: •Slit-Sounding (d=22 mm) •Core-Sounding (d=36-80 mm) •Rotary Drilling (d=80 mm) •Test-Pitting (DIN 4124) •Landfarm-Sampling (LAGA PN 98, DIN 18123) •Organoleptic Assessment •Sediment-Sampling, using Multisampler 4. Pumping Tests and Soil-Vapour Extraction Tests •Carrying-Out and Evaluation of Pumping Tests in accordance with DVGW for determination of geo-hydraulicand hydro-chemical Parameters within the scope of Remediation Preliminary Investigations -Organisation, Monitoring, Control und Documentation of Test Procedure -Installation, Programming und Monitoring of Datenloggers -Determination of the Range of Groundwater Drawdown -Determination of Contaminant Discharge / Load Calculation -Calculation of Contamination Development •Carrying-Out of Soil-Vapour Extraction Tests in accordance with ITVA Guidelines -Organisation, Monitoring, Control and Documentation of Test Procedure -Determination of Vapour-Withdrawal Range -Calculation of Contamination Development 5. Reporting •Sampling Protocol Compilation •Production of Soil Logs in accordance with DIN 4021, 4022, 4023 and local pedological Cartography •Presentation of the geological, hydrogeological and hydrochemical conditions of the site (GeoDin, Surfer) •Compilation of Site Plans (AutoCAD) •Compilation of Geological Survey •Production of an Evaluation Assessment with regard to various Maximum-Allowable Concentrations and Guidelines (LAGA, BBodSchV, Berliner Liste etc.) •Contamination Risk Assessment •Appraisal of Remediation Methods Investigation of contaminated sites 3. Soil-Vapour- and Room-Air Sampling •Installation of stationary Soil-Vapour Monitoring Wells (1,5"-2") •Implementation of Soil-Vapour Monitoring from Wells (stationary) •Implementation of mobile Soil-Vapour Monitoring (Dräger-Stitz-Sounding) •Ambient-Air Investigation, using Passive-sampler •Additional Sampling-systems: -Soil-Vapour Pump DESAGA with Pressure-compensation and Flowrate Setting -META-Sampling Installation and Landfill Gas Monitor -PID and Multiwarn |