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Welcome to Melex Leak Detection! Owner-Operator, Sean Moore has over 30 years of expertise in the leak detection, pump, and electrical industry. We take pride in providing top-quality services to our clients and are committed to ensuring their complete satisfaction.

Our goal is to make your life easier and save you money by combining our state-of-the-art locating tools with the kind of experience that only comes from years in the field. We believe that our approach allows us to provide efficient and cost-effective services that are reflected in the savings we offer our clients.

When you choose Melex Leak Detection you can expect personalized service from the owner/operator who is on-site for every job. Sean understands the importance of scheduling and will work with you to eliminate any hassles associated with hiring a reliable leak detection company.

Our journey began while operating an Excavation Company, where we gained respect for the work we did in the community. We saw a need for skilled leak detectors in Spokane County and all surrounding areas. We started Melex Detection to expand and match the experience we acquired. Today, Melex Leak Detection is the Inland Northwest's premier leak detection company, specializing in leak detection.  Trusted by homeowners as well as large companies like Silverwood, the Kootenai County Water District, The Port of Moses Lake and so many more.

We are committed to providing top-quality service to our clients, and we would love the opportunity to work with you. Contact us today to schedule a consultation and experience the Melex difference for yourself!

damaged sewer line

When starting a new project, it's essential to have peace of mind and confidence that you're not putting yourself, your property, or anyone else in danger. By hiring Melex Detection, you can rest assured that you have all the necessary information and knowledge to start your project without worrying about any hidden underground lines.

Damaged underground power line


Avoid Risks Associated with Digging: Digging without proper knowledge of underground lines can be extremely dangerous, leading to serious consequences like injuries, property damage, and even costly fines. By using Melex Detection, you can identify the exact location of underground lines, allowing you to dig with confidence and avoid any risks associated with underground lines.


Quick and Affordable Service: Melex Detection is equipped with state-of-the-art equipment and highly trained professional owner-operator, allowing us to provide fast and affordable service. You'll be amazed at the array of advanced technologies we use to identify the exact location of underground lines, saving you both time and money.

broken underground drain line

Central Washington:  Okanogan, Wenatchee, Ellensburg, Yakima, Moses Lake


Eastern Washington:  Ritzville, Pullman, Spokane, Medical Lake, Chewelah

  Northern Idaho: Lewiston, Kellogg. CoeurdA'lene, Sandpoint, Bonners Ferry

Western Montana:  Libby, Kalispell, Missoula, Superior, Noxon, Thompson Falls

And every in between.

Idaho Public Works

State of Idaho License


Idaho Electrical Contractor

Idaho Division of Building Safety.  License:

ELE-C-23556 1999

Idaho Water Pump Plumbing Specialty Contractor

Idaho Division of Building Safety.  License:

PLB-WSC-548 2004

Idaho Electrical Journeyman

Idaho Division of Building Safety.  License:

ELE-J-20017  1997

Idaho Water Pump Plumbing Journeyman

Idaho Division of Building Safety.  License:

PLB-WSJ-383 2000

Idaho Appliance Plumbing Journeyman

Idaho Division of Building Safety.  License:

PLB-ASJ-264  2000

Complex Septic Installer

Idaho Panhandle Health District.   License:

15-107456 2004

Washington Electrical Journeyman

Washington Department of Labor and Industry.

License  MOORES*024CP  1999

North Dakota Electrical Journeyman

North Dakota Electrical Board.

License: 7977 2013


You won't find anyone more qualified! 


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