Water Well Driller how-to
How to Perform a Pump Test
Tests show how much water a well can deliver.
Quick answer
Tests show how much water a well can deliver. In short: measure; start; measure, then complete the remaining steps below.
Step by step
Measure static water level.
Start pumping at a set rate.
Measure drawdown over time.
Record flow.
Measure recovery.
Report yield.
Safety reminders for water well drillers
- Call 811 and check overhead lines
- Keep clear of rotating drill pipe
- Wear PPE and hearing protection
- Secure loads on rig trucks
Key terms
Casing · Screen · Grout · Aquifer · Static water level · Drawdown: see the full water well driller glossary.