Washington, DC, most in shape area in the nation, study says. Massachusetts and Colorado came in a close second and third. by Alejandra O’Connell-Domenech | Jul. 29, 2022 ...

But DC’s map is by far the most granular effort to map lead pipe data, showing metrics on each house in a city with more than 650,000 residents. But getting there wasn’t easy. Most homes in ...

Despite the Washington area's slowing growth rate -- down to 1.5 percent last year from 1.9 percent the year before -- its counties are in good shape compared with the 33 percent across the ...