There are many possible sources of funding for the restoration of Togus Pond
The Maine Department of Environmental Protection is a good source for information on a variety of grants and loan.  Information provided include: nonpoint source water pollution control grants, small community grant programs and nutrient management loans to name a few.
The Maine Department of Transportation runs a Surface Water Quality Protection Program.  It is a cooperative effort between local, state, and federal organizations to reduce the effect of polluted storm water runoff from state highays and other MDOT  facilities.