Step One: Isolate on the Meter
Electronics start with arithmetic. The water meter, read with everything off, proves whether a pressure leak exists and how fast it runs. Valve-by-valve isolation then divides the system until the losing branch is cornered. House versus yard, hot versus cold, branch versus branch: each closure that stops the meter names territory, and each that does not eliminates it. Ten minutes of valve work often shrinks a whole-property mystery to one run of pipe. No tool that follows works well without this step done first.
Step Two: Trace the Line
You cannot follow a pipe you cannot draw. Electronic line locators put a signal on metal pipe and follow it from the surface, mapping the true route. In older Boulder properties, that route strays from the guesses more often than not. Plastic lines get traced through inserted sondes or tracer wire where present. The output is the pipe's path painted on ground or floor, with depth estimates, and it converts the next step from wandering to walking a known line. It also yields the property map that makes every future problem cheaper, a paper we leave behind on principle.
Step Three: Listen Amplified
Along the traced line, amplified listening equipment reads the leak's sound through soil and slab, the craft covered in depth on our acoustic page. In the electronic workflow it is one instrument among several. Its output, a signal peak on the traced line, is a hypothesis for the next steps to confirm, not a verdict to excavate on alone.
Steps Four and Five: Map Moisture, Mark the Point
Confirmation closes the case. Moisture meters grid the surfaces near the acoustic peak, reading wet from dry through slab, drywall, and wood. The wet zone's shape should agree with the suspected breach. Thermal imaging adds its evidence where temperature differentials exist. When the instruments agree, the mark goes down with a confidence read, photos document everything, and the repair quote is sized to that mark. When they disagree, the case escalates honestly, usually to tracer gas, rather than resolving by optimism. The deliverable either way is the same: a located leak and a plan, with the property still intact.
Why the Bundle Beats Any Single Tool
Each instrument has blind spots, and the workflow exists because they cover each other. Meters cannot see drain leaks. Listening struggles with silent plastic seeps. Moisture maps show where water went, not where it came from, and thermal reads surfaces only. Run as a sequence, they corner leaks that any one tool would miss. That is why "electronic leak detection" is best understood as a craft, not a gadget. It is the standard first call for buried-line mysteries and unexplained meter movement anywhere from Downtown Boulder outward, and the number that starts it is (303) 552-3896. Yard-side losses that isolation assigns to the landscape continue under the yard scope with the tracing already done.
The workflow also scales down gracefully. A single suspect fixture gets steps one and four in twenty minutes; a whole-property mystery gets all five across a morning. You pay for the sequence your case needs, not the full parade every time.
And the map outlives the leak. Traced routes and depths recorded during one search make the next mystery on the property a shorter, cheaper visit, which is the quiet compounding return on doing detection properly the first time.
The report that follows is part of the product. Every reading, trace, and mark lands in a dated document with photos, which serves the repair, the insurance file, and the next owner equally. Detection you cannot hand to someone is just a story; this version comes with receipts.
Cost note, since the term invites shopping: a full electronic survey prices as one flat diagnostic, and it routinely costs less than the first hour of the exploratory demolition it replaces.