Briggs Lake Chain Association (BLCA)

AIS Archives

Purple Loosestrife photo

Curly-leaf Pondweed Maps

Amended 2019 Briggs Chain treatment map (TLID)Download
Amended 2019 Rush Treatment map (TLID)Download
2019 Briggs Rush Julia CLP treatment map (TLID)Download
2018 Proposed Briggs Rush Julia CLP treatment map (TLID)Download
2017 Briggs CLP treatment map (TLID)Download
2017 Julia CLP treatment map (TLID)Download
2017 Rush CLP treatment map (TLID)Download

Eurasian Watermilfoil Maps

August 2020 BriggsChainEWM Download
June 2019 Rush EWM survey (TLID)Download
2019 Briggs Chain EWM survey (TLID)Download
2018 Briggs Chain survey (TLID)Download
2018 Rush EWM-survey (TLID)Download
2017 Briggs Chain EWM survey (TLID)Download
BriggsChainEWM2016Download
EWMinBriggsChain2015Download
2013 Rush Milfoil First Hand Pull (TLID)Download

Starry Trek (AIS search) Reports

Statewide event held once a year to search for aquatic invasive species.

2019 Sherburne County Starry Trek Survey ResultsDownload
2019 Statewide Starry Trek Evaluation Volunteer Survey ReportDownload