South Metro Water Supply Authority. . Water Resources Engineer. . Who We Are. . The South Metro Water Supply Authority (SMWSA) was formed in 2004 to address the challenge of a high reliance on groundwater as a primary water supply in the south metro Denver area. For more information, visit www.southmetrowater.org. . . . Position Description. . The South Metro Water Supply Authority (SMWSA) is seeking a full-time. Water Resources. Engineer. to as...