VRM supplies KIWA BRL-K561 certified monitoring wells in PVC and HDPE for groundwater monitoring in accordance with NEN 6693 and BRL SIKB 2000. The complete range: riser pipes, filters, filter gravel, clay rods, clay seals, and finishing materials.
From monitoring wells to geothermal systems. Everything from a single source.
BRL-K561 and BRL-K567. Your compliance is our standard
VRM documentation complies with the standard for soil descriptions for boreholes and monitoring wells.
VRM products comply with the material and installation requirements.
PVC monitoring wells — Standard for exploratory soil research (NEN 5740) and regular groundwater monitoring. Threaded connection without glue. Approved for PFAS monitoring during one-off exploratory research in accordance with the PFAS Sampling Guidelines (IPLO/VVMA/VKB).
HDPE virgin monitoring wells — For long-term monitoring and deep drilling where long-term sorption effects must be prevented. HDPE virgin (non-recycled) is the recommended choice for PFAS monitoring at locations with long-term measurement obligations.
| Material | Diameter (outer) | Wall thickness | Application |
|---|---|---|---|
| PVC | 32-63 | 2-4 | Standard monitoring, NEN 5740 |
| HDPE virgin | 32-63 | 2-4 | Long-term monitoring, PFAS |
In PFAS research, pump hoses are a critical point of attention. In accordance with the PFAS Sampling Guidelines, only HDPE or silicone hoses are permitted. LDPE hoses and PTFE (Teflon) are not permitted. VRM supplies the correct sampling materials.
