
Below 15, the level that requires action
4 public water companies list Sand Lake as a place they supply. The biggest is Bon Acre Mobile Home Park, with about 180 people. The highest latest result among Sand Lake's water companies is 2.6 parts per billion, at Homeroom Lofts. None of the 4 with results was above 15 at its latest test. 3 are small systems serving fewer than 500 people each, such as a mobile home park, a subdivision or a business with its own well.