Page 51 - _ 180314 Special Yucaipa GSA Packet

Table of Contents

1. Infiltration Testing Work Plan Approach .......................................................................... 1
1.1. Investigation Sites and Impacted Waterways ........................................................... 1
1.2. Infiltration Test Methodology ................................................................................... 2

1.3. Site Security and Fencing .......................................................................................... 4
1.4. Traffic Control and Signage ....................................................................................... 4
1.5. Potential Water Sources ........................................................................................... 5

1.6. Water Conveyance and Flow Control System ........................................................... 5
1.7. Infiltration System Monitoring Activities .................................................................. 6
1.8. Groundwater Monitoring Activities .......................................................................... 7

1.9. Best Management Practices ..................................................................................... 7
2. Regulatory Permit Requirements ..................................................................................... 8
2.1. San Bernardino County Flood Control District Requirements .................................. 8

2.2. CDFW Streambed Alteration Agreement .................................................................. 8
2.3. USACE Section 404 Permit for Dredge and Fill Discharges ....................................... 9
2.4. Regional Water Quality Control Board ..................................................................... 9
3. FieldWork Schedule and Cost Estimate .......................................................................... 10

3.1. Fieldwork Schedule ................................................................................................. 10
3.2. Preliminary Cost Estimate ....................................................................................... 10
4. References ...................................................................................................................... 12

List of Tables

Table 1. Investigation Site Information Summary

List of Figures

Figure 1. Seven SBCFCD Recharge Testing Sites
Figure 2. Six non‐SBCFCD Recharge Testing Sites
Figure 3. Infiltration Test Process Flow Diagram

Final Infiltration Test Work Plan for
Thirteen Investigation Sites
Yucaipa Valley, CA ii TODD GROUNDWATER

Yucaipa Groundwater Sustainability Agency - March 14, 2018 - Page 51 of 226