EUGENE WATER  &  ELECTRIC  BOARD

The following regional installation standards for backflow assemblies are available to help you design and install required equipment. The printer-friendly PDFs are provided for your convenience by the Eugene Water & Electric Board, Springfield Utility Board, Rainbow Water District and City of Eugene Planning and Development department.

• Air gap

• Atmospheric vacuum breaker (AVB)

• Pressure vacuum breaker assembly (PVB)
• Spill-resistant vacuum breaker assembly (SVB)
• Double check valve assembly (DCV) below grade
• Double check valve assembly (DCV) above grade
• Reduced pressure backflow assembly (RP) below grade
• Reduced pressure backflow assembly (RP) above grade

• Double check valve assembly (DCV) below grade
• Double check valve assembly (DCV) above grade
• Ames SS/SE DCV below grade
• Ames SS/SE DCV above grade
• Febco "N" pattern DCV below grade
• Febco "N" pattern DCV above grade
• Reduced pressure backflow assembly (RP) below grade
• Reduced pressure backflow assembly (RP) above grade

• Detector double check valve assembly (DDC) below grade
• Detector double check valve assembly (DDC) above grade
• Ames SS/SE DDC below grade
• Ames SS/SE DDC above grade
• Febco "N" pattern DDC below grade
• Febco "N" pattern DDC above grade

For more information about the backflow prevention assembly regional design standards, call EWEB Water Management Services at (541) 685-7000.