in rural recreational properties, advising clients with respect to road access, shore road allowance, septic issues, water potability and well issues (aaron.ca)
Unlike most cottages that are supplied by well water, you don't have to be concerned with potability. (remonline.com)
-- Water Test — If the property is serviced by an individual well; the lender may require a water analysis to determine whether or not it meets state standards for potability (safe to drink). (vanguardhomeinspection.com)