b' City of Richeld 1572 E. Hwy 26 Richeld, ID 83349.6 Collection System Type: 100% separated sanitary sewer Treatment Path: lagoons followed by chlorination; City of Dietrich Location unknownDietrich began planning a sewer system in 1996. Dietrichs sewer project was done as a Small Town Environment Project (STEP). The town functioned as its own contractor and used a lot of volunteer labor and equipment to do much of the work, including construction of a 7-acre facultative sewer lagoon system.7Irrigation Big Wood Canal Co (175,085 acres) American Falls Reservoir Dist #2 (174,531 acres)Acres irrigated: 77,3248LINCOLN County 501'