Protecting Crescent LakE

Protecting Crescent Lake since 2008 in the towns of Casco and Raymond, Maine

How We Protect Our Lake

Ensuring Water Quality

Monitoring by trained and certified volunteers is a vital part of ensuring the continued stewardship for future generations. Monitoring is carried out in order to better understand and assess the risks to ecological and human health.

Volunteers collect objective and repeatable scientific data on water quality parameters. The majority of monitoring activities are composed of Secchi disc transparency readings, dissolved oxygen and thermal profiles, and the collection of water samples primarily taken for laboratory analysis of total phosphorus. 

Protecting Wildlife

Learn about the impacts of large boat wakes on Crescent Lake’s ecosystems, wildlife and human safety. Impacts of large wakes include: 

*Erosion of shoreline and wetlan

*Scouring of lake bottom, damaging fish habitat and stirring up phosphorous (effects water quality)

*Damage to loon nests and eggs

*Safety hazard for nearby swimmers

*Damage to docks and moored boats

Of particular concern are wakes in excess of 3 feet in height, which are generated by both slow speed activities such as “plowing the water” whille tubing, as well as large wakes generated by wake boats.

Following these guidelines will help maintain the water quality of the lake, protect wildlife and ensure the safety of all sharing the water.

Protecting Our Water

We Work with Landownwers

CLIPPers

Maine Lakes partners with lake association volunteers, who visit with neighbors and friends to assess their lakeside properties, checking for erosion around structures, in the yard, and along the lake. Properties that protect the lake and meet the  Lake Smart standards earn the coveted Lake Smart Award, consisting of two distinctive signs that can be posted at the waterfront and driveway. The signs identify the homes of good stewards and show everyone what lake-friendly living looks like.

CLWA offers free property evaluations. Contact our Lake Smart Coordinator!

Courtesy Boat Inspectors

The first line of defense against invasive aquatic plants such as variable leaf and Eurasian water milfoil, hydrilla, water chestnut and Brazilian elodea is Maine’s courtesy boat inspectors (CBIs). Many new infestations occur in shallow waters near public boat launch facilities, so it’s obvious invasive plants move from lake to lake on the boats and equipment of unsuspecting boaters.

The Crescent Lake Invasive Plant Patrollers (CLIPPers) are the volunteeer invasive plant patrols that promote prevention, early detection and rapid response to invasive plants on Crescent Lake. Volunteers are trained to recognize the invasive aquatic plants on Maine’s “eleven most wanted” list and to distinguish these invaders from their native Maine look-alikes.

Crescent Lake is divided into sections with each section being patrolled, surveyed and inventoried each year. These reports are forwarded to the Lake Stewards of Maine annually tracking invasive species throughout the State of Maine.

Best Management Practices

A new feature will appear here monthly. Best Management Practices will provide a series of informational publications to assist you in managing your impact on the lake. These BMP’s will also be sent via email to all our subscribers.

Enjoying the Lake

Take a look at our resources and information about Crescent Lake. Here you will find laws and regulations, courtesy tips