Notes:
5/17/2018 9:11:30 AM
5/17/2018 4:15:34 PM
A master valve must be located within twelve (12) inches of the backflow prevention device.
A separate zone dedicated to foundation watering must be installed.
All areas designed with drip irrigation must include pressure compensating non-draining emitters and a 120 mesh filter.
All commercial backflow locations must be identified by using GPS and the coordinates written on the backflow report submitted to the city.
All commercial turf heads must be pressure regulated heads.
All irrigation is subject to field inspections.
All required trees must be bagged or bubbled on their own zone.
All sod and landscape must be installed.
Any slope greater than 4:1 ratio must be irrigated by drip irrigation.
Controller must have name, address and license number for irrigator.
Each backflow device must located no more than three (3) feet from the water meter.
Front, back and both side micro zones must have their own zones.
Heads in areas less than 10 feet must be one of two accepted heads.
Micro climate extends from brick to brick on side yards.
Must have accurate zone chart at controller for inspection.
Must have permit packet at the controller that includes backflow report and redlined plan for homeowner.
No heads from front or back yard allowed on side yard.
No single stream rotors allowed in front yard unless approved by the city.
No spray to rotor zone used as head to head coverage.
Operational rain and freeze shut off devices capable of setting thresholds for rain and freeze at forty (40) degrees (only ones approved are RainBird WR2, Toro TWRFS, Irritrol RFS1000 and Hunter Rain Clik. NO OTHERS).
Parkway areas within ten (10) feet from the curb must have either drip irrigation or high efficiency, low precipitation nozzles.
Plans showing zone calculations must be with the permit at final inspection.
Pressure regulator with a minimum low flow of 0.5 gpm and high flow of at least 18 gpm must be installed on main line and visible upon inspection. (Residential only)
Rain and freeze sensors must be in full sun above any overhang and does not get it by sprinklers.
There must be a minimum twelve (12) inch clearance between any fill material and the bottom of the double check valve to allow for testing and repair.
Turf areas eight (8) feet or wider must have heads spraying back to achieve head to head coverage.
1. ALL REQUIRED TREES MUST BE BAGGED OR BUBBLED ON THEIR OWN ZONE. HEADS IN AREAS LESS THAN TEN FEET MUST BE ONE OF TWO ACCEPTED HEADS. ALL IRRIGATION IS SUBJECT TO FIELD INSPECTIONS. FRONT, BACK AND BOTH SIDE MICRO ZONES MUST HAVE THEIR OWN ZONES. PLANS SHOWING ZONE CALCULATIONS MUST BE WITH THE PERMIT AT FINAL INSPECTION.
2. ALL COMMERCIAL BACKFLOW LOCATIONS MUST BE IDENTIFIED BY USING GPS AND WRITTEN ON THE BACKFLOW REPORT SUBMITTED TO THE CITY.
3. ALL SENSORS MUST BE IN FULL SUN AND ABOVE ANY OVERHANG.
4. ALL SOD AND LANDSCAPE MUST BE INSTALLED.
5. AN APPROVED ET CONTROLLER AND SENSOR IS REQUIRED ON ALL NEW INSTALLATIONS.
6. AREAS WIDER THAN 8' MUST HAVE HEADS SPRAYING BACK TO ACHIEVE HEAD TO HEAD COVERAGE.
7. MUST HAVE ZONE CHART AT CONTROLLER UPON INSPECTIONS.
8. PRESSURE REGULATOR WITH MINIMUM LOW FLOW OF 0.5 GPM AND HIGH FLOW OF AT LEAST 18 GPM MUST BE INSTALLED AND VISIBLE UPON INSPECTION, ON ALL RESIDENTIAL INSTALLATIONS. COMMERCIAL JOBS MUST USE PRESSURE REGULATED HEADS.