Pond Boss Forums GENERAL QUESTIONS Help Swimming in your pond and water quality

This is the one I used last summer, but buyer beware, it is tricky to use:
https://www.amazon.com/dp/B0741GLPRQ/ref=sspa_dk_detail_7?psc=1&pd_rd_i=B0741GLPRQ

I just paid 70$ to UW Madison for total coliform and e coli. I am sure you have the same services in your state.

http://www.slh.wisc.edu/environmental/water/public-environmental-and-water-testing-prices/