Key	FCCWS
Name	Madden Lake
Language of origin	Undetermined
Category	O
Status	Official
Feature Type	LAKE-Lake
Feature Generic	Lake
Location	Lanark
Province/Territory	Ontario
Latitude	45.1938889
Longitude	-76.4297222
Coordinate Accuracy	100 meters
Map	031F01
Relevance at Scale	50000
Toponymic Feature	0c48511a849c20c380c3fb104263ffd9
Decision Date	1952-02-06
Provider	Ontario-Ministry of Natural Resources and Forestry