Authoritatively cultivate sustainable imperatives without transparent internal or "organic" sources.

Little bit of lead in text to frame what this is about.
Beginning with Municipal Reservoir #1 in 1926, Lake Bowen in 1960 and Lake Blalock in 1983 - the three Spartanburg Water drinking water reservoirs help supply more than 26 million gallons of award-winning drinking water every day to more than 200,000 customers.