Pre-packed monitoring wells
Eijkelkamp SonicSampDrill offers drilling equipment that sets the standard on best drilling speed available in the market. Installation of monitoring wells used to be a time consuming part of a drilling project. To speed up the installation process Royal Eijkelkamp and Eijkelkamp SonicSampDrill have been offering the successful pre-packed monitoring well products. With a pre-packed monitoring well the filter sand is packed around the slotted filter pipe. To be able of sealing impermeable layers. Eijkelkamp SonicSampDrill offers three sizes of pre-packed monitoring wells.
Advantages of Royal Eijkelkamp / EIjkelkamp SonicSampDrill pre-packed monitoring well products:
- Save time and money with quick and guaranteed installations.
- HDPE well material does not influence the sample like PVC can do.
- Well sealing according ISO, EPA and ASTM standards.
- Prepacked filter with lowest inflow resistance.
- Pre-shaped bentonite; no bridging possible.
- Impermeable layers perfectly repaired.
- Clean working method.
- Small diameter well results in less water needed for representative sample.
- Minimal development and purge water generated for sampling reducing time requirements and disposal costs.
- Pre-packed monitoring products fit perfectly in the SonicSampDrill tooling.
- Pre-packed bentonite according KIWA certification.
- Sand catcher protects the monitoring well in the time after installation and full expansion of the bentonite seal.
Available well sizes (ID/OD of well pipe):
15x20mm pre-packed well, largest OD of bentonite = 35mm
25x32mm pre-packed well, largest OD of bentonite = 60mm or 70mm
51x63mm pre-packed well, largest OD of bentonite = 100mm
|Casing GP63x40mm||DirectWell (DW36x10): 1m or 2m long 25x32 mm HDPE filter with filter gauze (total 34mm) with 10x13 mm HDPE riser tubing + bentonite collars 15x35 mm + sand catcher.|
|NarrowPrepackWell 1m 15x20 mm filter pipe HDPE, prepacked with sand and filter gauze. Riser pipes 15x20mm or 25x32 or (ZeroDiffusion) riser tubing 25x33mm. Riser pipes 15x20mm can be supplied with prefitted bentonite 1m long. Sand catchers.|
|Casing GP88x65mm||QualityWell (QW60X25): Pre-pack 1m long filter 25x60 mm with 25x32 mm (1") screw connection riser pipes with (or without) fixed bentonite collars 60 mm OD.|
|Casing GP100x77mm||QualityWell (QW70x25): Pre-pack 1m long filter 25x70 mm with 25x32 mm (1") screw connection riser pipes with (or without) fixed bentonite collars 70 mm OD.|
|In development: 2" SmartWell: 1m 51x61mm filter sections HDPE with 0.3mm slots prepacked with sand and filtergauze. Blind pipe sections 1m long with wrap with bentonite. Largest diameter 74mm. Sand catchers.|
|Casing GP114x80mm||In development: 2"SmartWell - 1m 51x61mm filter sections HDPE with 0.3mm slots prepacked with sand and filtergauze. Blind pipe sections 1m long with wrap with bentonite. Largest diameter 74mm. Sand catchers.|
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