Workers setting batter boards for grade control on tank and sewer line connections, Cable Mill Area, TennesseeGreat Smoky Mountains National ParkCompletion report photo. Work order No. B-52 GRSM. Machine excavation for septic tank completed. Setting batter boards for grade control on tank and sewer line connections. Note: The excavations in background for on side of leaching field.Cable Mill septic tank and leaching field, II-U-Sewer-7151, Physical Facilities - Utilities - Sewer systems
Installed pipeline, Elkmont Campground, TennesseeGreat Smoky Mountains National ParkWork Order No. R-26 GSM; Completion report photo.Elkmont Campground; Water and sewer line installation, II-C-Elk-6966, Physical Facilities - Campgrounds and Picnic Areas -