Page 70 - _ 180314 Special Yucaipa GSA Packet

Float Valve 4
Low-pressure Pressure
sensor regulator

OPTIONAL PS PR
Water storage tank Manifold
(20,000 gal) 4-inch pipe connection to
one 2-inch and two 1-inch flow lines

Flow
Flow meters
hand valves

3-inch fire hose
Flow meter + High level switch
backflow preventer Lifting eye
Fire hydrant and hand valve

3.0’
Float Valve 1
2.5’
Float Valve 2
2.0’
Float Valve 3

Low level switch

Steel gravity base

30’ x 30’ x 5’ Basin

Notes: Telemetry calls out when ponded water level is less than 1 foot
Telemetry calls out when ponded water level is greater than 4 foot
3’
Process Flow
1. Fire hydrant with back flow preventer is primary water source 1.5”
2. Pipeline from hydrant to manifold is 3-inch fire hose (preferred) Steel gravity base
3. Optional Water tank outlet could require separate hand valve and flow meter (top down view)
4. Manifold to basin tree 4” PVC to three PVC lines (two 2-inch and one 1-inch) 2’ Surface area on 2
5. Float valve 1 opens at H O < 3.0’ depth ground is 180 in
2
6. Float valve 2 opens at H O < 2.5’ depth
2
7. Float valve 3 opens at H O < 2.0’ depth
2
8. Optional Float valve 4 closes when water tank is full

Basin Tree Detail

Not to Scale

Figure 3

Infiltration Test
Process Flow Diagram

Yucaipa Groundwater Sustainability Agency - March 14, 2018 - Page 67 of 226