The RDN recently announced its WellSmart program offers of rebates for well owners! There are funds available to homeowner applicants for well protection upgrades and water quality testing. There are also free workshops scheduled too.
But apply asap for the program to get your rebates on well tests and improvements. There are a few hoops to jump through, but it's an excellent program with great resources, factsheets and support. See RDN WellSmart Program