Looking for well water testing in Brownsville, TX? Describe your project once and up to three water testing pros who work in Brownsville and Cameron County get back to you with a quote. It's free and there is no obligation.
Brownsville is home to about 191,967 people (2024 Census Bureau estimate), a growing community (+3.0% since 2020). With 1,439 people per sq mi, it is a suburban area. Homes on private wells here are responsible for their own water quality.
Brownsville at a glance
- Population (Census Bureau estimate, 2024)
- 191,967 (+3.0% since 2020)
- Rank in Texas
- 18th of 1,224 cities and towns
- Land area
- 133 sq mi
- Population density
- 1,439 people per sq mi (suburban)
- Type
- City (Brownsville city)
- Main county
- Cameron County
What to check before hiring in Brownsville
- Certified lab: in Texas, use a lab certified by the state for drinking water.
- Lender panel: ask your lender which tests and who must take the sample.
- Local concerns: the health department knows local issues such as arsenic, nitrates or PFAS.
- Price drivers: the panel, the sampling visit and rush results.
Useful official resources
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EPA: private wells
Official information and guidance.
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EPA: protect your home's water
Official information and guidance.
Services available in Brownsville
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Well water test for a sale or loan
Sampling and lab analysis for the panel a lender or buyer requires.
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Comprehensive water testing
Broad panel for bacteria, nitrates, metals, PFAS and other contaminants.
Frequently asked questions in Brownsville
How much does well water testing cost in Brownsville, TX?
It depends on the panel and whether sampling is included. Describe your needs: pros who serve Brownsville reply with a quote.
How long do results take?
Bacteria results often in a few days; full panels longer.
Is my water safe to drink meanwhile?
If in doubt, use bottled water until you have the results.
Which water testing pros will contact me?
Up to three independent water testing pros who serve Brownsville and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.