Case Study: Water District Reduces Operating Costs with Telematics
Forced to establish mandatory water usage restrictions, Eastern Municipal Water District needed to reduce operating and labor costs to make up for shrinking revenues from lower customer consumption.

The California Delta supplies water to EMWD customers.
Photo: EMWD
Located in drought-stricken Riverside County, Calif., Eastern Municipal Water District (EMWD) provides fresh and recycled water and wastewater services to a 555-square-mile area.
The Fleet:
EMWD operates a 350-vehicle fleet.
The Challenge:
Forced to establish mandatory water usage restrictions, EMWD needed to reduce operating and labor costs to make up for shrinking revenues from lower customer consumption.
According to Mark Iverson, EMWD Maintenance Director, one of the agency's initial goals was to make more efficient use of its fleet. "When the district extended the criteria for vehicle life from 10 years/200,000 miles to 12 years/250,000 miles, we began a study that covered all aspects of fleet management and efficiency," he noted.
The Solution:
EMWD installed telematics devices on all 1996 or newer vehicles. In addition to the potential savings in operating costs, EMWD chose its telematics solution for the plug-and-play installation capability and 24/7 roadside assistance, which was included in the cost.
Because EMWD's telematics device connects to the engine's OBD-II, the organization can now remotely monitor engine diagnostics, fault codes, and emissions control system status. For example, EMWD staff receive an immediate alert when there is an engine problem, allowing them to proactively repair the vehicle before the problem worsens.
The Results:
EMWD initially focused on drivers' habits such as speed and idle time, which have a huge impact on fuel usage. This simple measure has improved mpg, while reducing the risk of speed-related accidents.
Since supervisors can now log in and view a GPS-based map of vehicle locations, they can dispatch the vehicle closest to an emergency or other work not scheduled in advance. With more efficient vehicle usage, employees drove about 165,000 fewer miles, and fuel costs declined by about $79,000 (as compared to the previous year's data for the same period).
Improved routing has also resulted in less time behind the wheel, giving EMWD employees more time to focus on work-related tasks. The payoff has been a significant reduction in the backlog of work.
"The final result is a productivity savings valued at nearly $354,000 in the six months alone," Iverson said. "Less time driving means more productive time for employees. We've already recouped our one-time equipment and startup costs in three months. And the money we save in fuel and labor more than pays for our monthly subscription fee."
Originally posted on Work Truck Online
More Telematics

Teletrac Navman Begins Next Chapter as Standalone Private Company
What's new with Teletrac Navman and its new owner?
Read More →
Why Fleets Are Creating Dedicated Fleet Analyst Positions
Telematics, AI, EVs, and connected technologies are generating more fleet data than traditional teams can effectively manage. Reed Jackson explains why dedicated fleet analytics roles are emerging to turn that information into better operational decisions.
Read More →
Deleting Driver Data Is No Longer Enough in Connected Vehicles
A factory reset may erase what's stored inside a vehicle, but it doesn't always end a former driver's digital connection. Here's how fleets can make digital offboarding part of every vehicle transition to reduce privacy, security, and compliance risks.
Read More →
How AI Can Help Fleet Managers Build Their Own Solutions
Syneos Health Fleet Manager Kristin Leary is exploring how AI-powered development tools, telematics data, and predictive analytics could help fleets solve operational challenges without waiting for a vendor roadmap.
Read More →
Cameras, Safety and Insurance: From Reactive Claims to Real-Time Prevention (Part 2 of 2)
Part Two: Commercial auto remains one of the most challenging and costly lines of coverage for fleet operators and insurers alike. Continue learning more about how to effectively address these issues from Onur Aksan, Enterprise Business Development Executive, Geotab
Read More →
100% Fleet Uptime? Here's Stellantis' Strategy
Keeping commercial vehicles on the road is becoming just as important as getting them into service. Stellantis’ U.S. fleet chief Michael Ferreira shares how connected technology and AI are changing the way fleets manage uptime.
Read More →
Waymo vs. Tesla Robotaxi: Side-by-Side Ride-Hailing Test Highlights Different Approaches to Autonomy
Video comparison in Austin contrasts traditional Uber service with autonomous offerings from Waymo and Tesla Robotaxi.
Read More →
Paying for a Fire Hose, Drinking from a Garden Hose: Getting the Full Value of Your Telematics
Why fleets struggle to turn telematics data into real-world results and how to fix it.
Read More →
Building Smarter Cybersecurity Policies for Fleet Operations
As fleet operations become increasingly connected, cybersecurity can no longer be treated as an IT issue alone. Building effective policies requires a proactive approach that protects vehicles, data, and operational systems while ensuring employees, vendors, and technology partners follow consistent security standards.
Read More →
Turning Connected Vehicle Data Into Decisions That Matter
Fleet leaders have more data than ever, but turning that data into clear, actionable decisions remains a challenge. This white paper shows how leading organizations are using connected vehicle data to improve safety, reduce costs, and optimize fleet performance. Learn how to turn insight into action across your fleet.
Read More →
