2021 Pigeon Lake E. coli Test Results Most recent first. Scroll down for previous results. August 16th, 2021 Report CA12606-AUG21 August 4th, 2021 Report CA13023-AUG21 July 26th, 2021 Report CA13984-JUL21 July 21st, 2021 Report CA13640-JUL21 July 5th, 2021 Report CA14022-JUL21