|
Waterloo |
CMT |
Ideal Depth |
100 ft - 1000 ft (30 m - 300 m) |
20 ft - 150 ft (6 m - 50 m) |
Typical Borehole |
Overburden |
>5” (12.5 cm) dia. |
> 3.25” (8.3 cm) dia.
(direct push, hollow stem auger,
sonic drilling) |
Bedrock |
3" (7.6 cm) to 4"(10 cm) dia. |
>3.25" (8.3 cm) dia. |
Isolating Zones |
Engineered Packers |

|
3-Channel |
Layers of Sand and Bentonite |

|

|
Direct Burial |

|

|
Max # of Sampling Zones |
24 |
7 |
Soil Gas Monitoring |

|

|
Measuring Depth to Water |
<20 ft (6 m) below ground |
102 Water Level Meter |
102 Water Level Meter |
>20 ft (6 m) below ground |
102 Water Level Meter
or Pressure Transducer |
102 Water Level Meter |
Groundwater Sampling |
Dedicated |
- Bladder Pump
- 5/8" DVP |
-1/4" Mini Inertial Pump
- 3/8"DVP |
Portable |
- Peristaltic Pump
- 1/4" Mini Inertial Pump
- 3/8" Micro DVP |
- Peristaltic Pump
- 1/4" Mini Inertial Pump
- 3/8" Micro DVP |