SECURING WATER FOR TODAY AND TOMORROW…

ENGINEERING/OPERATIONS COMMITTEE

Operations & Maintenance UpdateMay 3, 2021

• R³

• Well 4 out of service

• Well pump motor was shutting down due to high temperature

• Motor was tested and reconditioning was recommended

• Well 6 back in service

Operation & Maintenance Update

2Well 4

• Mojave River Pipeline Air Vacuum Valve & Blowoff Maintenance

• Over 100 have been inspected, exercised & cleaned up

• Inspection results are showing more frequent maintenance is needed

Operation & Maintenance Update

3

Operation & Maintenance Update

4

Operation & Maintenance Update

5

• Mojave River Pipeline Programmable Logic Controller and Telemetry Upgrade Project

• All panels are wired up

• Programmable logic controller input and output testing nearly complete

Operation & Maintenance Update

6White Rd.

• Mojave River Pipeline Programmable Logic Controller and Telemetry Upgrade Project

• All radios & antennas are installed

• Full scale testing coming soon

Operation & Maintenance Update

7Daggett

• Warren Vista Meter Vault Maintenance

• Replaced damaged section of sump pump piping

• Replaced aged plug receptacle covers

• Performed general vault cleanup

Operation & Maintenance Update

8

• Moss Screen Cathodic Protection System Inspection

• Inspections performed by Corrpro on moss screens for Morongo Basin & Oro Grande Wash pipelines

• All systems are working properly

Operation & Maintenance Update

9

Antelope Siphon

395 Turnout

Questions

10