To test pool water for lead, it is recommended to use specialized pool tests, which can usually be purchased at pool supply stores or online, Click Here. Follow the instructions for collecting water samples and testing. If you are not experienced in performing such tests, or if the results are concerning, it is wise to contact a professional service for a detailed analysis of your pool water. By ensuring the correct levels of chemicals, including lead, you can ensure that your pool water is safe for you and other users.