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Confidential Client: Deep Completion Monitoring Well Southern California Edison: Rehabilitation of Quarry
Network Seawater Source Wells and Cottonwood Area Wells, Santa
Chris worked closely with Orange County Water District and Catalina Island
California Division of Oil Gas and Geothermal Resources to Chris reviewed data necessary to develop detailed
site, drill, and install deep (up to 1,400 ft) monitoring wells. technical specifications for well rehabilitation, including
The wells are currently monitored quarterly to determine if review of downhole video surveys to determine the
water-flood injection stimulated oil production is affecting physical condition and types of encrustation visible on
groundwater gradient and quality in the upper aquifers. the intake areas (i.e., screen interval) for each well. He
provided contractor bid support for the well rehabilitation
Alamitos Barrier Improvement Project – Los Angeles / work, which included answering contractor requests
Orange Counties, CA, Orange County Water District for information, and providing support for interaction
This project will construct 17 new injection wells, four between client and contractor. Chris also performed field
(4) nested monitoring wells, and two (2) piezometers. inspection services during the rehabilitation process, which
The injection wells will serve to increase the capacity and included cleaning of well casing and screen by brushing,
effectiveness of the existing seawater barrier system. Chris application of biocide and dispersing agents, airlifting and
maintained effective control of project scope, schedule, and swabbing, pumping and surging, aquifer pump tests, post-
budget while providing construction management services. development video survey, and final well disinfection. At
the conclusion of the project, Chris helped prepare draft
City of Banning: Rehabilitation of Well NP-1 and final summary reports.
Chris reviewed and evaluated video survey, production and
pumping performance, hydrographs, water quality data, Mojave Water Agency: Regional Recharge and Recovery
and side wall scraping results for Well NP 1. He helped Project (R-Cubed)
prepare technical rehabilitation specifications that included Chris provided technical support, design and construction
well casing and screen cleaning by brushing, dispersing management services during the installation of extraction
agent application, airlifting and swabbing, pumping and wells drilled along the Mojave river. He also analyzed
surging, aquifer pump tests, flowmeter survey, post- pumping tests and interference between wells.
development video survey, and final well disinfection.
Big Bear Area Regional Wastewater Agency: Bear Valley
City of Tustin: Rehabilitation of 17th Street Well No. 4 Ground Water Replenishment Study
Chris performed field inspection during pre- and post- Chris helped collect water quality samples for sulfur
redevelopment video surveys, mechanical redevelopment hexafluoride (SF6) analysis used for seepage velocity
steps, and well performance tests. Rehabilitation efforts calculations in the spreading basin test site.
included initial cleaning of well casing and screen by
brushing, airlifting and swabbing, pumping and surging, Beaumont Cherry Valley Water District: Noble Creek
step drawdown and constant rate pumping tests, and Artificial Recharge Facility
chemical treatment. He also helped develop methodology Chris performed well construction supervision for tasks
for locating sand producing zones and provided field such as bore-hole drilling, geophysical logging, installation
inspection during patching. of cement seal, casing inspection and installation, filter pack
installation, air lift and swabbing, pump development, and
down-hole video logging. He also performed various pump
tests analyses and water quality sampling.

Yucaipa Groundwater Sustainability Agency - March 14, 2018 - Page 214 of 226