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Weekly News & Updates

Inside This Newsletter

June 29, 2026


Office closed Friday, July 3rd


Quick Links & Reminders


Wish List

LSM Calendar


Water Quality Program

WQ Certification Workshops

Cyanobacteria Reporting

New Total Phosphorus Requirements


Aquatic Invasive Species Program 

Upcoming Workshops:

IPP Plant Paddle in Casco: 7/7, 9AM

Live Plant ID in Readfield: 7/9, 9AM


The LSM office will be closed on

July 3 - Independence Day Holiday!


Enjoy your 4th of July weekend!

Quick Links & Reminders





Our Wish List

Helpful to have - Grateful to receive.

Water Quality Program

To learn more about LSM's Water Quality Program, please visit our website.


2026 Water Quality Training Schedule and Map 

Spaces Available in these upcoming Water Quality trainings, and we’d especially love to fill these sessions. We encourage anyone interested to register soon.


  • Georges Pond, July 2
  • Cross Lake, July 13
  • Nickerson Lake, July 14


If you’ve been meaning to get certified or recertified, these are great opportunities, and your participation helps make these local trainings possible.



Reminder: bring a certified DO meter to any dissolved oxygen session (rentals available through LSM).

View the full schedule, map, and registration details on the LSM website.


Cyanobacteria Reporting

New Total Phosphorus Requirement


All Total Phosphorus (TP) samples submitted to HETL must arrive at the lab within 48 hours of collection. If samples cannot arrive within that timeframe, they will need to be acidified. Acid is available from HETL upon request.

Aquatic Invasive Species Program

To learn more about LSM's Aquatic Invasive Species Program, please visit our website.


2026 AIS Workshop Schedule

Upcoming Workshops:

Registration Required



IPP Plant Paddle on Coffee Pond in Casco

July 7th, 9:00am-12:00pm



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Live Plant ID at Kent's

Hill School Alpine Center in Readfield

July 9th, 9:00am-12:00pm


Co-hosts: 30 Mile River Watershed, Watershed Friends,

and local lake associations



Summer Hours



Monday, Wednesday, Friday

8:30 AM - 4:30 PM

or by appointment.



LSM office closed July 3,

Independence Day Holiday.


We recommend calling ahead

(207) 783-7733.

If you would like to support Lake Stewards of Maine,

kindly click on the button below. Thank you!

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