Workers install water retention chambers during an pilot flood-control program in Shandon that proved more expensive than city officials expected.
Workers install water retention chambers during an pilot flood-control program in Shandon that proved more expensive than city officials expected. Courtesy of the city of Columbia. PROVIDED PHOTOGRAPH
Workers install water retention chambers during an pilot flood-control program in Shandon that proved more expensive than city officials expected. Courtesy of the city of Columbia. PROVIDED PHOTOGRAPH