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Laboratory Information

The Onondaga County Health Department recommends that residents on private well water test their water regularly at a minimum of once a year for Total Coliform and Nitrate. 

Approved laboratories for drinking water bacteriology and nitrates in Onondaga County, Cortland County, and Cayuga County are:

For a complete list of other ELAP Certified Commercial Labs in New York State:
http://www.wadsworth.org/labcert/elap/comm.html