This Document serves as a guide for the installation of an DCVA inside the boundary of Water District #20.  All installations must be inspected and approved by the Districts Cross-Connection Control Specialist. Please contact  the District within 2 business days to schedule an inspection.

​

• Assembly shall be installed on the customers side of the meter prior to any branch or tee on the service line.

• A DCVA shall be installed in the orientation for which it is approved.

• Install Assembly according to the manufacturers specifications.

• Assembly must be installed in an enclosure (In ground or above ground).

• Water District #20 highly recommends freeze protection. (Insulation or padded wraps

• Installed Assembly shall be rigid and stable

• Installed Assembly should be easily accessible for testing and maintenance.

• Assemblies greater than 2 1/2" shall be supported to protect flange from damage.