Baja Water Systems
Hands holding water test equipment in front of a home water supply

Free Service

Free In-Home Water Test

We test at the source, the cistern, and the tap before recommending anything. No cost, no obligation — just hard numbers about your water.

Serving Rosarito and all of Baja California.

Why Test First

Numbers, not a sales pitch

Most water filtration companies will recommend a system before they know what's in your water. We don't. A water test takes less than an hour and tells you exactly what you're dealing with — so you buy what you actually need and skip what you don't.

We measure at three points: the supply line before your pila, the cistern itself, and a tap inside your home. Comparing the numbers tells us where contaminants are entering — and what kind of system actually fixes the problem.

What We Measure

Five key indicators

  • TDS

    Total dissolved solids — minerals, salts, and dissolved materials affecting taste and scale.

  • Hardness

    Calcium and magnesium content. High hardness causes scale on fixtures and shortens appliance life.

  • pH

    Acidity or alkalinity. Affects taste, pipe corrosion, and how well filtration performs.

  • Chlorine

    Free chlorine from municipal treatment. Levels vary seasonally and after maintenance events.

  • Bacteria

    Coliform indicator. Cisterns and tinacos can develop microbial growth that needs UV treatment.

For deeper context on what these numbers mean for your home, see our Water Quality in Baja guide.

Schedule Your Free Water Test

Available daily, 9 AM – 5 PM, throughout the Rosarito corridor.