Although there are still some farms producing mostly potatoes , small fruits and corn , it is mostly supported by the mining activities in the nearby communities of Onaping Falls and Copper Cliff .
Today , Chelmsford has no major industries and is mostly a residential community .
Although there are still some farms producing mostly potatoes , small fruits and corn , Chelmsford is mostly supported by the mining activities in the nearby communities of Onaping Falls and Copper Cliff .
Today , Chelmsford has no major industries and is mostly a residential community .