Lake Killarney, covering 236 acres, is a lake situated in Unincorporated Orange County, with the associated WBID(s): 2997X.
This waterbody is located within: Howell Branch Watershed
26
Water Quality Sampling Locations
2
Hydrologic Sampling Locations
17,044
Samples
Earliest Sample
02/22/1967
Latest Sample
01/07/2026
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