Water data is hard to come by, not updated frequently, and generally not sampled at the place there want it to be from unfortunately. Lots of water data here: h

Water data is hard to come by, not updated frequently, and generally not sampled at the place there want it to be from unfortunately. Lots of water data here: https://mytapwater.org https://mytapwater.org and https://www.waterqualitydata.us https://www.waterqualitydata.us