Little Pink Houses, Part 1: Onsite Sewer Statistics for Tennessee Counties

Residential Development based on Decentralized Sewer

Wilson County
Existing homes: 300
Approved lots: 2,650

Rutherford County
Existing homes: 794
Approved lots: 1,931

Williamson County
Existing homes: 50
Approved lots: 1,000

Sources: Wilson and Williamson County Planning Departments, Consolidated Utility District of Rutherford County

Number of Decentralized Systems in Tennessee Counties

Rutherford 25
Wilson 20
Sevier 17
Williamson 11
Blount 9
Davidson 8
Robertson 7
Jefferson 5
Montgomery 5
Roane 5
Cumberland 4
Dickson 4
41 other counties 1-3

Source: Tennessee Department of Environment and Conservation - Tennessee Regulatory Authority Wastewater Forum, Dec. 9, 2004