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Chemical Data

Below are 2018 data files for inorganic, organic, disinfection byproducts and radiological contaminants monitoring under the Safe Drinking Water Act. The Microsoft Excel files are divided by the contaminant group. For a quick listing of the contaminants comprising each group, please  see our drinking water standards page. Drinking Water Report Field Definitions are available to assist in reading these files.

Please Note: All files are Microsoft Excel format and less than 1.5 MB in size.

2018 Chemical Data

Historical Data

Chemical Data from 2004 - 2017

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Last Modified:
May 31, 2019 - 12:30pm

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