Southern California Water Sources Updates
Current information on water sources in Southern California. This site is maintained by PCT enthusiasts. Keep in mind that this type of information is only as reliable as those reporting it. It is made available as a service. One must, however, take personal responsibility for one's own hike.

Cryptosporidiosis: Fact Sheet (Centers for Disease Control)

Cryptosporidium parvum (FDA)

Cryptosporidium: A Waterborne Pathogen (USDA Water Quality Program)

Giardia lamblia (FDA)

Water Purification