Page 18 - Yucaipa Sustainable Groundwater Management Agency - Yucaipa SGMA

Table of Contents

1. Introduction ...................................................................................................................... 1
1.1. Scope of Work ........................................................................................................... 2

1.2. Previous Investigations ............................................................................................. 2
2. Investigation Sites and test Methodology ........................................................................ 4
2.1. Investigation Sites ..................................................................................................... 4

2.2. Infiltration Test Methodology ................................................................................... 4
2.3. Water Source, Flow Control, and Telemetry System ................................................ 6
2.4. Monitoring Activities ................................................................................................. 8

2.5. Best Management Practices ..................................................................................... 8
3. Infiltration Test Results ..................................................................................................... 9
3.1. Investigation Site Summaries .................................................................................. 12
3.1.1. Tennessee Street Basin ................................................................................... 13

3.1.2. Dunlap Channel ............................................................................................... 13
3.1.3. Chapman Heights Basin .................................................................................. 14
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3.1.4. 10 Street and avenue E (EX‐7) ...................................................................... 14
3.1.5. Wildwood Creek at California Street (EX‐5) .................................................... 15
3.1.6. Wilson Creek Basins ........................................................................................ 15
3.1.7. City of Yucaipa at California Street (EX‐5) ....................................................... 16
3.1.8. Wilson Creek III (EX‐3) ..................................................................................... 17

3.1.9. Oak Glen Creek Basins (Excavated) (EX‐2) ...................................................... 17
3.1.10. Wildwood Creek Basins (EX‐4) ........................................................................ 18
3.1.11. Oak Glen Creek Basins (Bermed) (EX‐2) .......................................................... 18

3.1.12. Oak Glen Creek at Western Heights (EX‐9) ..................................................... 19
4. Conclusions and Recommendations ............................................................................... 20
4.1. Conclusions ............................................................................................................. 20

4.2. Recommendations .................................................................................................. 22
5. References ...................................................................................................................... 25

Yucaipa Sustainable Groundwater Management Agency - January 23, 2019 - Page 18 of 137