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Services
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Exploratory drilling and soil sampling
Groundwater sampling
Soil-vapour sampling using
Dräger-Stitz and DESAGA(mobile)
Recording of soil description,
layer specifications, sampling
Altlastenerkundung_1
Altlastenerkundung_2
Altlastenerkundung_3
Altlastenerkundung_4
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-hydraulic und 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
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