Water clarity was measured at seven locations in the Providence River and Seekonk River estuaries on April 13. No precipitation was recorded at TF Green in the five days prior to the survey. Secchi depth averaged 3.0 meters, compared to 2.1 meters on the previous survey (April 5). The lowest clarity this week (2.0 meters) was measured at Phillipsdale Landing while the greatest clarity (3.3 meters) was measured at Pomham Rocks and Point St. Bridge. There was no clear north-to-south gradient in water clarity among the sites this week.
