U.S. Fish and Wildlife Service

Data Element: MAINTENANCE CODE

Name of Data Standard:  Maintenance Code

Description: Unique three-digit numeric facility maintenance codes, assigned by the Division
of Engineering to classify the different types of Government buildings and other structures
according to their predominant use.

Date of Original Source Data:  February 23, 2000
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     FACMAINTCODE	BUILDINGS AND OTHER STRUCTURES
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	100		BUILDINGS
	101		OFFICE BUILDINGS
	102		VISITOR CENTERS
	103		LABORATORY BUILDINGS
	104		FISH PRODUCTION BUILDINGS
	105		RESIDENCES
	106		STORAGE BUILDINGS
	107		FIRE CACHE BUILDINGS
	108		SERVICE BUILDINGS
	109		HISTORICAL BUILDINGS
	110		OTHER BUILDINGS (SPECIFY)

	200		UTILITY SYSTEMS
	211		POWER GENERATING FACILITIES
	212		POWER DISTRIBUTION LINES
	213		WATER TREATMENT FACILITIES
	214		WATER DISTRIBUTION LINES
	215		SEWAGE TREATMENT FACILITIES
	216		SEWAGE COLLECTION LINES
	217		COMMUNICATION SYSTEMS
	218		EMERGENCY AND SECURITY ALARM SYSTEMS
	219		OTHER UTILITY SYSTEMS (SPECIFY) E.G., WATER TANKS

	300		ROADS AND TRAILS
	320		PUBLIC USE PAVED ROADS
	321		OTHER PAVED ROADS
	322		PAVED PARKING AREAS
	323		OTHER PARKING AREAS
	324		PUBLIC USE GRAVEL ROADS
	325		OTHER GRAVEL ROADS
	326		DIRT ROADS
	327		SERVICE TRAILS
	328		PUBLIC USE (FOOT) TRAILS/BOARDWALKS
	329a		SERVICE-OWNED PUBLIC USE VEHICLE BRIDGES
	329b		OTHER SERVICE-OWNED VEHICLE BRIDGES
	330		FIRE ROADS
	331		FIRE TRAILS
	332		FIRE BREAKS

	400		WATER MANAGEMENT AND RELATED FACILITIES
	433		HIGH HAZARD DAMS
	434		OTHER DAMS
	435		LEVEES/DIKES
	436		CANALS
	437		DRAINAGE DITCHES
	438		CULVERTS (LESS THAN 20 FEET)
	439		CULVERTS (MORE THAN 20 FEET)
	440		WATER CONTROL STRUCTURES
	441		PUMPING STATIONS, PUMPING HOUSES
	442		RACEWAYS
	443		KETTLES
	444		FISH PRODUCTION PONDS
	445		IMPOUNDMENTS
	446		FISHWAYS/FISH LADDERS
	447		FISH SCREENS
	448		SPAWNING CHANNELS
	449		DOCKS
	450 		PIERS
	451		BULKHEADS
	452		OTHER WATER MANAGEMENT AND RELATED FACILITIES
			(SPECIFY) E.G., WELLS, SPRINGS, SPRING HOUSE, RIPRAP,
			VALVE PITS, DAGASSER TOWER

	500		OTHER STRUCTURES AND FACILITIES
	553		FENCES
	554		GATES
	555		CATTLE GUARDS
	556		SIGNS
	557		HISTORICAL STRUCTURES
	558		BOAT LAUNCHING RAMPS
	559		BEACHES
	560		VISITOR CONTACT STATIONS
	561		PICNIC AREAS
	562		CAMPGROUNDS
	563		FISH DISPLAY POOLS
	564		PUBLIC DISPLAY AQUARIA
	565		PUBLIC USE OBSERVATION TOWERS
	566		FIRE TOWERS
	567 		OTHER STRUCTURES OR FACILITIES (SPECIFY)

	600		HABITAT
	668		WETLAND
	669		UPLAND
	670		WOODLAND
	671		CROPLAND
	672		TUNDRA
	673		DESERT
	674		OTHER HABITAT (SPECIFY)