In order to provide information on innovative/alternative (I/A) septic systems to the public and to wastewater decision makers , the following pages offer a number of charts, tables and maps of data collected via Barnstable County's I/A Tracking and Compliance database.

Not sure where to start? Check out our Data & Statistics Primer.

Check back frequently for updates and new data availability. 

Statistical Analyses

Statistical Analyses

Access a host of statistical analysis tools to gain a better understanding of the performance and efficacy of I/A systems.

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I/A System Map

I/A System Map

View a map of I/A systems.

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Data And Statistics Primer

Data and Statistics Primer

Read through the data & statistics primer to get an overview of the available data and detailed information on reading and interpreting charts.

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About The Data

About the Data

Explore where the dataset comes from.

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