Residential testing fees in Napa are $22.50 res. and up , St.Helena are $30. to $35.res. and up Calistoga are $35.00 res. and up .

Commercial and industrial fees depend on size and location of backflow device. Normal rate is $12.50 per inch of service Above 4".

Copyright 2002 ECHO Design

Napa Valley Backflow web site designed and maintained by Demian Hurst
Contact: webmaster@nvbackflow.com