Public drinking water systems serving populations greater than 100,000 and that use surface waters as a source of drinking water will monitor to develop information on how often cryptosporidium enters the water supply, sources of the cryptosporidium and the effectiveness of various treatment techniques.
(Public drinking water systems; serving; populations greater than 100,000) (that use surface waters as a source of drinking water; will monitor; to develop information on how often cryptosporidium enters the water supply) (cryptosporidium; enters; the water supply)
Public drinking water systems that use surface waters as a source of drinking water cryptosporidium
serving will monitor enters
populations greater than 100,000
to develop information on how often cryptosporidium enters the water supply
the water supply