How to take a sample of groundwater for testing YouTube Video – U of M Extension
https://www.youtube.com/watch?v=4h0cEXiRxuE
Groundwater Testing Resources
https://www.youtube.com/watch?v=4h0cEXiRxuE
https://www3.epa.gov/safewater/kids/flash/flash_watercycle.html
Keystone Clean Water Team – Pennsylvania
Safe Water for Community Health (Safe WATCH)