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Number of Washington State
Group A and Group B Water Systems

Last updated September 26, 2008

Group A Water Systems by Type: Number Totals
 

NTNC (Non-Transient Non-Community)

 328  

TNC (Transient Non-Community)

 1,598            

Community

 2,265  
Total Group A Water Systems
 		   4,191
Total Group B Water Systems  

 

 13,004
Total Group A and
Group B
Water Systems		   17,195

For questions regarding this data, email the DOH Helpdesk at the Office of Drinking Water.

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09/30/2008 03:59 PM