Well purging procedures 3.
Groundwater sampling equipment checklist.
Refer to section 2 0 of the groundwater sampling desk reference for a more detailed discussion on the collection use and limitations of such data.
Groundwater sampling should generally be carried out by more experienced field staff or in close consultation with experts to ensure sample integrity.
We currently carry four different systems or devices that could be used to collect samples of groundwater from exploratory or reconnaissance piezometers and monitoring wells.
Geological survey usgs personnel who collect data used to assess the quality of the nation s surface water and ground water resources.
The main aspects of groundwater sampling covered by this manual are.
In addition refer to the instructions and specifications provided by the manufacturer of your sampling and monitoring equipment.
Sampling methodology and equipment to be used during ground water sampling.
Waterra is a specialist in groundwater monitoring equipment.
How to sample groundwater in monitoring wells is the heart of our business.
A groundwater sampling program should be prepared before sampling taking into account site specific considerations eg aquifer type and.
Method and frequency laboratory analysis groundwater sampling equipment checklist chain of custody control decontamination procedures sample documentation and shipping field quality assurance quality control qa qc samples and data validation procedures.
This paper focuses on ground water sampling proce dures for monitoring wells only where separate free phase non aqueous phase liquids napls are not present in the monitoring well.
Box 1 checklist for designing field sampling programs.
This procedure is to be used by all region 4 laboratory services and applied science division lsasd staff.
Selection of equipment for water sampling.
Determination of groundwater field parameters temperature specific conductance ph alkalinity oxidation reduction potential and dissolved oxygen 4.
Residential and or municipal production wells where special sampling.
1 3 health and safety plan.
When cleaning and decontaminating sampling equipment during the course of field investigations.
Initial planning of a groundwater sampling trip 2.
2 1 groundwater sampling program a groundwater sampling program is a document describing the procedures used to collect handle and analyse groundwater samples to achieve groundwater sampling objectives.
Equipment checklist monitoring well sampling mobile app can document groundwater samples surface water aquifer levels groundwater levels and other groundwater resources.
The procedures contained in this document are to be followed when field cleaning sampling equipment.
This powerful app will help ensure groundwater quality is clean and free of contaminants ultimately ensuring safe groundwater chemistry for drinking water.
