Waterworks, sewage disposal tank completed, 1942
Mammoth Cave National Park; National Park Service
Waterworks, sewage disposal tank completed, 1942
Mammoth Cave National Park; National Park Service
View of present manhole No. 13 looking toward new chlorinating house, including present imhoff tank and sludge bed, 1940
Mammoth Cave National Park; National Park Service
Imhoff tank construction, 1941
Mammoth Cave National Park; National Park Service
Imhoff tank construction, 1941
Mammoth Cave National Park; National Park Service
Imhoff tank construction, 1941
Mammoth Cave National Park; National Park Service
Imhoff tank under construction, 1941
Mammoth Cave National Park; National Park Service
Imhoff tank under construction, 1941
Mammoth Cave National Park; National Park Service
Imhoff tank under construction, 1941
Mammoth Cave National Park; National Park Service
Imhoff tank under construction, 1941
Mammoth Cave National Park; National Park Service
Imhoff tank under construction, 1941
Mammoth Cave National Park; National Park Service
Imhoff tank under construction, 1941
Mammoth Cave National Park; National Park Service
Construction, enrollees pouring imhoff tank, 1941
Mammoth Cave National Park; National Park Service
Construction, enrollees pouring imhoff tank, 1941
Mammoth Cave National Park; National Park Service
Construction, enrollees pouring imhoff tank, 1941
Mammoth Cave National Park; National Park Service
Construction, enrollees pouring imhoff tank, 1941
Mammoth Cave National Park; National Park Service
Construction, imhoff tank nearing completion, 1942
Mammoth Cave National Park; National Park Service
Tree roots exposed by ditching for sewer line
Mammoth Cave National Park; National Park Service
Tree roots exposed by ditching for sewer line
Mammoth Cave National Park; National Park Service
Construction, sludge bed at imhoff tank, 1942
Mammoth Cave National Park; National Park Service
Sewage disposal plant (after construction), 1950
Mammoth Cave National Park; National Park Service
Sewage disposal plant (after construction), 1950
Mammoth Cave National Park; National Park Service
Sewage disposal plant (after construction), 1950
Mammoth Cave National Park; National Park Service
Sewage disposal plant (before construction), 1950
Mammoth Cave National Park; National Park Service
Sewage system rehabilitation, Fancy Gap residential area, Blue Ridge Parkway
Blue Ridge Parkway
Utilities, Fancy Gap Residences, Virginia, Section 1V.
1958-05-05
Construction, sewer line trench completed at superintendents residence, 1940
Mammoth Cave National Park; National Park Service
Construction, key area trunk sewer station 37+00, 1939
Mammoth Cave National Park; National Park Service
Construction, key area trunk sewer station 40+50, 1939
Mammoth Cave National Park; National Park Service
Start of construction of forms for Imhoff tank, 1941
Mammoth Cave National Park; National Park Service
Construction, sewer line trench in place at superintendents residence, 1940
Mammoth Cave National Park; National Park Service
Enrollees working in sewer trench for new sewer system
Mammoth Cave National Park; National Park Service
Construction, excavation for sewage disposal in picnic area, 1940
Mammoth Cave National Park; National Park Service
Aerial view of Flamingo sewage area
Everglades National Park; National Park Service
Distant aerial view of Flamingo sewage area.
Construction, hotel sewer, looking down hill from station 3+75, 1938
Mammoth Cave National Park; National Park Service
Construction, location of proposed imhoff tank and sludge bed, 1940
Mammoth Cave National Park; National Park Service
Construction, location of proposed imhoff tank and sludge bed, 1940
Mammoth Cave National Park; National Park Service
Tree roots exposed in ditching for sewer line, cabin unit No. 1
Mammoth Cave National Park; National Park Service
Tree roots exposed by ditching for sewer line, protected with burlap wrapping
Mammoth Cave National Park; National Park Service
Tree roots exposed by ditching for sewer line, protected with burlap wrapping
Mammoth Cave National Park; National Park Service
Tree roots exposed by ditching for sewer line, protected with burlap wrapping
Mammoth Cave National Park; National Park Service
Tree roots exposed by ditching for sewer line, protected with burlap wrapping
Mammoth Cave National Park; National Park Service
Sewer line. Smokemont Campground Sewer System, Construction picture
Great Smoky Mountains National Park
Sewer line.Smokemont Campground Sewer System; Construction picture, II-U-Sewer-5195, Physical Facilities - Utilities - Sewer systems
Completed sewage disposal tanks, removable top slabs over leaching pit shown in background, 1940
Mammoth Cave National Park; National Park Service
Construction, excavation for Imhoff tank, rail fence has been erected around the hole
Mammoth Cave National Park; National Park Service
Tree roots exposed in ditching for sewer line, cabin unit No. 1, protected by straw
Mammoth Cave National Park; National Park Service
Tree roots exposed in ditching for sewer line, cabin unit No. 1, protected with burlap wrapping
Mammoth Cave National Park; National Park Service
Construction, showing excavation for the laying of sewage disposal line for the new cabin area, 1939
Mammoth Cave National Park; National Park Service
Tree roots exposed by ditching for sewer line, cabin unit No. 1, protected with burlap wrapping
Mammoth Cave National Park; National Park Service
Construction, showing excavation for the laying of sewage disposal line for the new cabin area, 1939
Mammoth Cave National Park; National Park Service
Tree roots exposed in ditching for sewer line, cabin unit No. 1, protected by burlap wrapping
Mammoth Cave National Park; National Park Service
Slop sink in operation. Smokemont Campground Sewage System, Construction picture
Great Smoky Mountains National Park
Slop sink in operation...Smokemont Campground Sewage System; Construction picture, II-U-Sewer-5165, Physical Facilities - Utilities - Sewer systems
Utilities, residences, Fancy Gap, Section 1-V, Blue Ridge Parkway
Blue Ridge Parkway
Virginia, Section 1V.
Construction, showing excavation for the laying of sewage disposal line for the new cabin area, 1939
Mammoth Cave National Park; National Park Service
Construction, showing excavation for the laying of sewage disposal line for the new cabin area, 1939
Mammoth Cave National Park; National Park Service
FP155A- G. M. Ferris, contractor. Smokemont Campground Sewage System, Construction picture
Great Smoky Mountains National Park
FP155A- G. M. Ferris, contractor. Smokemont Campground Sewage System; Construction picture, II-U-Sewer-5174, Physical Facilities - Utilities - Sewer systems
Chimneys Campground Sewage System, Construction picture
Great Smoky Mountains National Park
(found photo filed" on floor in upstairs of Park Headquarters 1/1960).", Chimneys Campground Sewage System; Construction picture, II-U-Sewer-5151, Physical Facilities - Utilities - Sewer systems
Sewage disposal of utility area
Blue Ridge Parkway
Sewage Diaposal - James River Maint Area, Virginia, Section 1H.
Imhoff tank, southeast corner, setting steel. Smokemont Campground Sewage System, Construction picture
Great Smoky Mountains National Park
Imhoff tank, southeast corner, setting steel.Smokemont Campground Sewage System; Construction picture, II-U-Sewer-5184, Physical Facilities - Utilities - Sewer systems
Cleaning up and backfilling sewer trench. Smokemont Campground Sewage System, Construction picture
Great Smoky Mountains National Park
Cleaning up and backfilling sewer trench.Smokemont Campground Sewage System; Construction picture, II-U-Sewage-5164, Physical Facilities - Utilities - Sewage systems
Construction, laying sewage line from picnic and camping area to tie in with main sewage system at new cabin, 1940
Mammoth Cave National Park; National Park Service
Construction, laying sewage line from picnic and camping area to tie in with main sewage system at new cabin, 1940
Mammoth Cave National Park; National Park Service
Showing 8-inch sewer, looking back from 35+00. Smokemont Campground Sewage System, Construction picture
Great Smoky Mountains National Park
Showing 8-inch sewer, looking back from 35+00. Smokemont Campground Sewage System; Construction picture, II-U-Sewer-5167, Physical Facilities - Utilities - Sewer systems
Imhoff tank. Location of siphons and dosing chamber. Smokemont Campground Sewage System, Construction picture
Great Smoky Mountains National Park
Imhoff tank...Location of siphons and dosing chamber.Smokemont Campground Sewage System; Construction picture, II-U-Sewer-5175, Physical Facilities - Utilities - Sewer systems
Aerial view of Columbia sewage plant, Congaree National Park, South Carolina
Congaree National Park
#1724 Columbia Sewage Plant
6 water line. Chimneys Campground Sewage System, Construction picture
Great Smoky Mountains National Park
6 water line. (found photo "filed" on floor in upstairs of Park Headquarters 1/1960).",Chimneys Campground Sewage System; Construction picture, II-U-Sewer-5147, Physical Facilities - Utilities - Sewer systems
Intake chamber forms. Chimneys Campground Sewage System, Construction picture
Great Smoky Mountains National Park
Intake chamber forms. (found photo filed" on floor in upstairs of Park Headquarters 1/1960).",Chimneys Campground Sewage System; Construction picture, II-U-Sewer-5150, Physical Facilities - Utilities - Sewer systems
Storage tank excavation. Chimneys Campground Sewage System, Construction pictures
Great Smoky Mountains National Park
Storage tank excavation (found photo filed" on floor in upstairs of Park Headquarters 1/1960).",Chimneys Campground Sewage System; Construction pictures, II-U-Sewer-5148, Physical Facilities - Utilities - Sewer systems
Intake chamber forms. Chimneys Campground Sewage System, Construction picture
Great Smoky Mountains National Park
Intake chamber forms. (found photo filed" on floor in upstairs of Park Headquarters 1/1960).",Chimneys Campground Sewage System; Construction picture, II-U-Sewer-5149, Physical Facilities - Utilities - Sewer systems
Kings Mountain R.D.A. Sewer System - Camp 2B
South Carolina Department of Parks, Recreation and Tourism
Imhoff tank. North end influent setting steel baffle wall. Smokemont Campground Sewage System, Construction picture
Great Smoky Mountains National Park
Imhoff tank...North end infullent setting steel baffle wall.Smokemont Campground Sewage System; Construction picture, II-U-Sewer-5176, Physical Facilities - Utilities - Sewer systems
Trenching 8-inch sewer. Smokemont Campground Sewer System, Construction picture
Great Smoky Mountains National Park
Trenching 8-inch sewer. (found photo filed" on floor in upstairs of Park Headquarters 1/1960).",Smokemont Campground Sewer System; Construction picture, II-U-Sewer-5156, Physical Facilities - Utilities - Sewer systems
Trenching 8-inch sewer. Smokemont Campground Sewer System, Construction picture
Great Smoky Mountains National Park
Trenching 8-inch sewer. (found photo filed" on floor in upstairs of Park Headquarters 1/1960).",Smokemont Campground Sewer System; Construction picture, II-U-Sewer-5157, Physical Facilities - Utilities - Sewer systems
Trenching 8-inch sewer. Smokemont Campground Sewer System, Construction picture
Great Smoky Mountains National Park
Trenching 8-inch sewer. (found photo filed" on floor in upstairs of Park Headquarters 1/1960).",Smokemont Campground Sewer System; Construction picture, II-U-Sewer-5158, Physical Facilities - Utilities - Sewer systems
Plans (front of drawing) for sewage system, etc., Fancy Gap sub-maintenance building, Sect 1V, Blue Ridge Parkway
Blue Ridge Parkway
Virginia, Section 1V.
Imhoff tank, south end, before dosing chamber was constructed. Smokemont Campground Sewage System, Construction picture
Great Smoky Mountains National Park
Imhoff tank, south end, before dosing chamber was constructed.Smokemont Campground Sewage System; Construction picture, II-U-Sewer-5177, Physical Facilities - Utilities - Sewer systems
Plans (back of drawing) for sewage system, etc., Fancy Gap sub-maintenance building, Sect 1V, Blue Ridge Parkway
Blue Ridge Parkway
Virginia, Section 1V.
Cheraw Recreational Area, Recreation Building, Sewage System
South Carolina Department of Parks, Recreation and Tourism
Cheraw Recreational Area, Recreation Building, Sewage System
South Carolina Department of Parks, Recreation and Tourism
Cheraw Recreational Area, Recreation Building, Sewage System
South Carolina Department of Parks, Recreation and Tourism
8-inch, CI sewer being laid from 18-77.5 back across. Smokemont Campground Sewage System, Construction picture
Great Smoky Mountains National Park
8-inch, CI sewer being laid from 18-77.5 back across.Smokemont Campground Sewage System; Construction picture, II-U-Sewer-5162, Physical Facilities - Utilities - Sewer systems
Table Rock Park SP-5 Lodge Sewage Disposal System
South Carolina Department of Parks, Recreation and Tourism
Cheraw Recreational Area, Recreation Building, Sewage System
South Carolina Department of Parks, Recreation and Tourism
Sewage disposal for Utility Area, Gillespie Gap, Section 2L, Blue Ridge Parkway, North Carolina
Blue Ridge Parkway
Sewage Disposal for Utility Area - Gillespie Gap, (Void), North Carolina Section 2L.
Table Rock State Park Warden's Dwelling Sewage Disposal System
South Carolina Department of Parks, Recreation and Tourism
Stream crossing 8-inch sewer line. Chimneys Campground Sewage System, Construction picture
Great Smoky Mountains National Park
Stream crossing 8-inch sewer line. (found filed" on floor in upstairs of Park Headquarters 1/1960).",Chimneys Campground Sewage System; Construction picture, II-U-Sewer-5153, Physical Facilities - Utilities - Sewer systems
Excavating 8-inch Vi sewer between Sta. 20+00 and Sta 18+77.5. Smokemont Campground Sewer System, Construction picture
Great Smoky Mountains National Park
Excavating 8-inch Vi sewer between Sta. 20+00 and Sta 18+77.5.Smokemont Campground Sewer System; Construction picture, II-U-Sewer-5166, Physical Facilities - Utilities - Sewer systems
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