The approximate location and extent of wetlands and hydric soils are shown on the county's critical area maps. Sources that have contributed to the development of these maps include:
(1)
United States Fish and Wildlife Service National Wetland Inventory.
(2)
Natural Resources Conservation Service, soils map for Lewis County, hydric soils designations.
(Ord. 1284 § 4, 2018; Ord. 1370 (Exh. B), 2025)