Blue Lake Water Quality


Click link to see Blue Lake test results for 2005-2017BlueLake DATA 2005-2017   

Photo by Bill Hixson

Bill demonstrates using a Secchi Disk


Blue Lake Tax District- 2011

The North Stonington Citizens Land Alliance received a letter May 19, 2011 thanking us for the water testing we do on Blue Lake. “The results show that the lake water quality continues to be very clean.”

Water Testing information:

  • Lake water samples delivered to URI for analysis for the last 6 years.
  • Bacteria samples taken in May, July & October

Blue Lake    2.0           1.0         1.0

Wyassup      6.4           3.1         4.2

Billings       a volunteer is need to help Craig Charron

Recommended limit is 61 Enterococci/100ml

  • Chlorophyll samples and water clarity readings taken 10 times between May and October.
  • North Stonington Citizens Land Alliance funds the testing and analysis.