Aquatic Noxious weeds treatment plan

Please check each page for additional information.

cocolalla lake --- Hayden lake --- pend oreille lake/river


-Treatment for Hydrilla in the Twin Falls and Buhl area is ongoing throughout the year. ISDA staff will be performing mechanical and hand removal each week.

-Treatment for Hydrilla in the Bruneau River near Hot Springs is dependent on water level. Staff will be performing mechanical and hand removal in the river and nearby canal systems once or twice a week throughout the summer and fall.

All treatments are subject to change based on weather and water level. Notifications of treatment areas on this site are for informational purposes only. This does not count as the applicator's pre-notification for treatment as required by the EPA's pesticide general permit.

Notifications/treatment areas can be found at Aquatechnex.