- About
- Commercial Reclaimed Water
- Reclaimed Water
- Sanitary Sewer Overflows
- Sanitary Sewer Smoke Testing
- St. Johns River
- Wastewater Treatment Byproducts
- Wastewater Treatment Process
- What Not to Flush
- By the Numbers
- Community Impact
- Corporate Headquarters
- Government Relations
- History
- Honors and Achievements
- Real Estate Services
- Vision, Mission and Values
- Home
- About
- Water Supply
- Backflow
- Residential Backflow Requirements
- Lawn Irrigation Systems
Lawn Irrigation Systems
Inground irrigation systems may utilize various sources of water. Each water source presents a different level of risk to the public water supply and has corresponding backflow preventer requirements
In-ground Irrigation Water Source | Backflow Preventer Required | Backflow Preventer Installation |
---|---|---|
Residential Water Service (potable water)
|
Double Check or Reduced Pressure* |
Residential Water Service line or before irrigation system |
Residential Irrigation Service (potable water)
|
Double Check or Reduced Pressure* |
Residential Irrigation Service line |
Residential Reclaimed Water Service
|
Double Check or Reduced Pressure* | Residential Water Service line |
Surface Water (well, pond, other non-potable)
|
Reduced Pressure | Residential Water Service line |
If your system requires repairs or replacement, contact one of JEA's preferred backflow prevention vendors for an estimate.
*DCVA is allowed if the irrigation service was installed prior to May, 2014. Irrigation services installed May, 2014 and after require RP backflow preventers.
Related Links
-
Water Conservation
Conserving water at home will save you money. It will also help us to preserve the Floridan aquifer.