Groundwater VOC Testing
Groundwater is a vital resource that provides drinking water and supports ecosystems. Volatile Organic Compounds (VOCs) are a group of chemicals characterized by their high vapor pressure and low water solubility, which makes them prone to volatilization into the atmosphere or leaching into groundwater systems. Testing for VOCs in groundwater is essential for ensuring environmental protection and public health compliance.
Our laboratory specializes in providing comprehensive groundwater VOC testing services using state-of-the-art equipment and methodologies that adhere strictly to international standards. Our team of experts ensures accurate, reliable, and timely results which are critical for making informed decisions regarding water quality management.
The process begins with the collection of samples from various depths within the aquifer system. The collected groundwater is then processed using advanced analytical techniques such as gas chromatography-mass spectrometry (GC-MS) to detect even trace levels of pollutants. This multi-step approach guarantees precision and accuracy in identifying both known and emerging contaminants.
Once detected, our laboratory provides detailed reports that include not only the concentration levels but also their potential risks based on exposure thresholds established by regulatory bodies like the Environmental Protection Agency (EPA) or World Health Organization (WHO).
We understand how crucial it is to have reliable data when dealing with groundwater contamination issues. By employing rigorous quality control measures throughout our testing process, we ensure that every result reflects true conditions without any bias.
Applied Standards
| Standard Number | Description |
|---|---|
| ASTM D5984-17 | Test Method for Determination of Volatile Organic Compounds in Groundwater by Purge and Trap/Gas Chromatography-Mass Spectrometry (GC/MS) |
| ISO 15263-4:2018 | Determination of Volatile Organic Compounds in Water by Solid-Phase Microextraction and Gas Chromatography-Mass Spectrometry (SPME/GCMS) |
Scope and Methodology
To conduct accurate groundwater VOC testing, our methodology encompasses several key steps:
- Sampling: Utilizing calibrated sampling tools to collect representative samples at specified depths.
- Preparation: Conditioning the sample under controlled conditions before analysis.
- Analysis: Employing sophisticated instruments capable of detecting minute amounts of VOCs.
- Data Interpretation: Applying statistical methods and referencing established guidelines to interpret findings accurately.
| Methodology | Description |
|---|---|
| Solid-Phase Microextraction (SPME) | An extraction method where a fiber is exposed to the sample and then inserted into the analytical instrument. |
| Gas Chromatography-Mass Spectrometry (GC/MS) | A combination of two techniques used for separating compounds based on their physical properties followed by identification through mass spectrometry. |
International Acceptance and Recognition
- The methodologies employed in our laboratory are internationally recognized, ensuring that the results obtained from our tests can be accepted across borders.
- Our compliance with ISO standards ensures that all procedures meet global quality assurance requirements.
- We adhere to EPA guidelines which provide a framework for assessing and managing groundwater contamination risks effectively.
