Wisconsin

Water Systems

The reports below display the different types of water system usage in Wisconsin for the year 2008.

Total Number of Systems

System Type	Number of Systems
CWS	1,081
NTNCWS	898
TNCWS	9,533

How Wisconsin Compares to Other States

• Wisconsin ranked 17th in CWS Systems with 1,081 total CWS Systems in 2008. The average for all states was 993 CWS Systems.



• Wisconsin ranked 5th in NTNCWS Systems with 898 total NTNCWS Systems in 2008. The average for all states was 360 NTNCWS Systems.



• Wisconsin ranked 1st in TNCWS Systems with 9,533 total TNCWS Systems in 2008. The average for all states was 1,646 TNCWS Systems.

Total Number of Systems Expressed as Percentage

The results in the charts above represent the total number of each water system type. The chart below displays the same data, but expressed as total percentage of overall water systems.

Total Population Served

System Type	Population Served
CWS	3,940,472
NTNCWS	206,431
TNCWS	713,402

How Wisconsin Compares to Other States

• Wisconsin ranked 25th in total population served by CWS Systems with 3,940,472 people served in 2008. The average for all states was 5,598,611 people served by CWS Systems.



• Wisconsin ranked 10th in total population served by NTNCWS Systems with 206,431 people served in 2008. The average for all states was 115,668 people served by NTNCWS Systems.



• Wisconsin ranked 5th in total population served by TNCWS Systems with 713,402 people served in 2008. The average for all states was 265,594 people served by TNCWS Systems.

Total Population Served Expressed as Percentage

The results in the charts above represent the total population served broken down by type of water system. The chart below displays the same data, but expressed as total percentage of overall population served.