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LLA Announcements

Chemical treatment for Eurasian Watermilfoil - 6/24

by LLA Board on 06/18/20

On Wednesday 6/24/2020 invasive weeds in Lake Lillinonah will be treated by Solitude Lake Management using Tribune. Treatments will take place in 3 locations:

·       Lake Lillinonah Rd North in Bridgewater

·       Barkwood Cove in Brookfield

·       Hanover Rd in Newtown


The following water use restrictions apply to those within 500 feet of the treatment zones:

Swimming, fishing, and boating- no restrictions.

Drinking and cooking - Do not use until 6/27.

Watering of livestock - Do not use until 6/25.

Irrigation - Do not use until 6/27.

For further questions regarding the treatment, please contact Solitude Lake Management at: (508) 885-0101


FirstLight 2019 Drawdown of Lake Lillinonah - Nov 2nd through the 11th

by LLA Board on 09/12/19

Beginning on November 2, 2019 FirstLight will conduct a drawdown of Lake Lillinonah at the Shepaug Dam to conduct its maintenance and inspection activities. The normal summer operating range of the station is from 200’-195.5’ and the drawdown will target an elevation of 191’. The drawdown will lower lake levels to minimum pond levels and return to normal operating elevations on November 11, 2019. 

All homeowners are also urged to remove structures, boat lifts, and docks from Lake Lillinonah to prevent ice or flood damage from occurring during the winter months. Any and all work planned to occur along the shoreline requires prior permitting from FirstLight. 

The annual FOTL Lake Lillinonah debris survey - September 14th

by LLA Board on 09/12/19

The annual Friends Of The Lake debris survey is coming this Saturday, September 14 beginning at 8:00AM at the Route 133 boat ramp in Bridgewater.  

Those interested in joining or possibly providing boat transportation are encouraged to call or contact George Walker at (203) 733-0692 or via email at gwalker1230@charter.net 

Contact Numbers
Emergencies Call 911

Report Boating Accidents to CT DEEP 

Lillinonah Lake Authority

The Lake Lillinonah Authority phone number is an unmonitored phone. Those in need of emergency services while on the lake should call either 911 or the CT DEEP. 
If you need non-emergency help, call 911 and ask to be transferred to the Lake Authority at Brookfield Dispatch.
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