When choosing the size of the casing, the controlling factor is usually the size of the ________
Where in the space should the introduction of grout occur first:
Thermoplastic casing shall not be driven by impact, but may be pushed
When a threadless sampling tap is installed the flowing elements shall be required:
The well casing, pump column, and any other equipment above the water level in the well shall be rinsed with the chlorine solution as a part of the disinfecting process
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