Tri-County Pump & Well Service

Tri-County Pump & Well Service Tri-County Pump & Well Service is a local, family owned and operated business based out of Mariposa, California. We offer a superior service at a lower cost.
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We will beat any comparable quote!

For years, our community only had one option. Today, customers can compare pricing, methods, and solutions before openin...
06/14/2026

For years, our community only had one option. Today, customers can compare pricing, methods, and solutions before opening their wallets.

Having options doesn’t just create competition. It can save you thousands of dollars.

At Tri-County Pump & Well Service, we’ll keep focusing on giving our customers affordable choices, honest recommendations, and knowledgeable solutions that fit their property and budget—not just a one-size-fits-all approach.

When customers have options, everyone has to earn the work. Better service, competitive pricing, and more solutions benefit the people who matter most: our customers.

We’re proud to be that option!

🚨 WE'RE HIRING! 🚨Pump Technician / Electrical Technician📍 Mariposa, CATri-County Pump & Well Service is looking for a ha...
06/09/2026

🚨 WE'RE HIRING! 🚨

Pump Technician / Electrical Technician
📍 Mariposa, CA

Tri-County Pump & Well Service is looking for a hardworking, dependable individual to join our growing team!

🔧 Experience with electrical systems is preferred, but we are willing to train the right candidate.

What you'll be doing:
✅ Installing and repairing water well pumps and equipment
✅ Electrical installation, troubleshooting, and repair
✅ Working on pump controls, motors, pressure systems, and solar-powered pumping systems
✅ Pulling wire, running conduit, and reading electrical diagrams
✅ Serving residential, agricultural, and commercial customers

Requirements:
✔ Valid driver's license
✔ Ability to lift 75 lbs. regularly
✔ Strong work ethic and willingness to learn
✔ Available for overtime and weekends as needed
✔ Electrical and mechanical experience is a plus

💲 Pay DOE (Depending on Experience)
📈 Opportunities for advancement
🔨 Hands-on training available for the right candidate

If you're looking for a career, not just a job, we'd love to hear from you!

📧 Email your resume to: [email protected]

05/25/2026
Do you want clean water? Call us for affordable, reliable service you can trust. Here’s a before & after of us installin...
05/18/2026

Do you want clean water?
Call us for affordable, reliable service you can trust.

Here’s a before & after of us installing a water filter, the difference speaks for itself!
Cleaner water, better quality, and peace of mind for your home.

Contact us today!

-County

05/12/2026

Need affordable and reliable service you don’t have to second-guess? Tri-County has you covered. We show up on time, do the job right, and keep pricing fair so you always know what to expect.

Got a project in mind? Big or small, we’re ready when you are. Call us today, send a quick message, or reach out for a free quote, let’s get it done together and make it easy from the start.

-County

Ever wonder what it takes to keep water flowing out here in Mariposa County? Out in a place like this, you can’t just “h...
04/28/2026

Ever wonder what it takes to keep water flowing out here in Mariposa County?

Out in a place like this, you can’t just “hope it works” you need systems that are built right and people who actually show up when it matters.

That’s where Tri-County comes in. From installs to repairs, it’s reliable, affordable well service that keeps homes, ranches, and families running every day.

So here’s a question, when was the last time you thought about what’s behind your water pressure?

Out in the field putting together a complete water system designed for dependable, long-term performance. From setting t...
04/16/2026

Out in the field putting together a complete water system designed for dependable, long-term performance. From setting the well pump to pouring the concrete pad and installing the pressure tank and controls, every step is handled with care to keep everything running smoothly and built to last.

For us, it’s about doing the job right the first time—because reliable water should never be a question.

At Tri-County Pump & Well, we’re proud to provide reliable and affordable well service you can count on.

Orange or Stinky Water?  It Could Be Iron. Noticing your water has a weird orange tint or a funky smell? Chances are, ir...
04/13/2026

Orange or Stinky Water? It Could Be Iron.

Noticing your water has a weird orange tint or a funky smell? Chances are, iron could be the culprit. When iron builds up in your well water, it can cause discoloration, unpleasant odors, and even staining on your fixtures.

If you’re dealing with this, it might be time to think about a water filtration system to get rid of the iron and improve your water quality.

Tri-County Pump & Well can help you find the right filtration system to solve the problem and get your water back to normal.

At Tri-County Pump & Well, we take pride in installing water systems the right way, tanks, pressure systems, and more, e...
04/09/2026

At Tri-County Pump & Well, we take pride in installing water systems the right way, tanks, pressure systems, and more, ensuring reliable and affordable well service that lasts. We recently set up a large water storage tank with a pressure tank and pump system for consistent flow and pressure.

Homeowner tips:
• Check your pressure tank regularly to prevent pump burnout
• Watch for changes in water pressure, they can signal issues early
• Ensure your system is properly sized for your property
• Routine maintenance can save thousands

If you’re looking for reliable, affordable well service you can count on, give Tri-County Pump & Well a call, we’re here to keep your water flowing right.

Last night we had the honor of attending the 4th Annual Sheriff’s Foundation Gala, an incredible evening dedicated to su...
03/08/2026

Last night we had the honor of attending the 4th Annual Sheriff’s Foundation Gala, an incredible evening dedicated to supporting the people who work every day to keep our community safe.

For the fourth year in a row, Tri-County Pump & Well Service was proud to donate the bar for the event, and it meant a lot to see the entire Tri-County crew come out and support such a meaningful cause. Being able to give back to the community that supports us is something we truly value.

We are especially proud to stand behind and support the Sheriff’s Office employees who work tirelessly to protect our community and make a difference every single day.

We’re also incredibly proud of Brandon, who serves as President of the Sheriff’s Foundation, and the time, dedication, and leadership that goes into making this event possible each year.

A great night surrounded by great people, all coming together for an even greater cause.

Address

3241 Triangle Park Road
Mariposa, CA
95338

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm
Saturday 8am - 5pm
Sunday 8am - 5pm

Telephone

+12097427867

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