Drinking water quality · 2024

· Verified

What's in College Station, TX tap water

17 contaminants were measured in the College Station, TX water system's 2024 annual report. Each is shown below against its federal limit.

Browse the mapFull source report ↗
Reporting year
2024
Contaminants measured
17
Over federal limit
0
Approaching the limit
0
Service area
TX
state-level CCR
Source
Utility CCR
All within federal limits. Every measured contaminant in this report is below its federal threshold.

PFAS — EPA UCMR5 (2023–2025)

4 PFAS compounds detected in College Station, TX

About this data

The EPA finalized the first-ever federal drinking-water limits for six PFAS compounds in April 2024. These numbers come straight from EPA's UCMR5 lab dataset — every U.S. system serving more than 3,300 people tested every PFAS sample at an entry point to its distribution system. PFAS not listed below were either tested and not detected, or not yet sampled.

PFHxA

● Detected (no federal limit)
Measured 5.9 ng/LSample year 2023Samples 1 detect / 2

PFBA

● Detected (no federal limit)
Measured 8.9 ng/LSample year 2023Samples 1 detect / 2

PFPeA

● Detected (no federal limit)
Measured 5.6 ng/LSample year 2023Samples 1 detect / 2

PFBS

● Detected (no federal limit)
Measured 3.7 ng/LSample year 2023Samples 1 detect / 2
PWSID TX0210002 · Source: EPA UCMR5. Limits per EPA's April 2024 PFAS National Primary Drinking Water Regulation. PFAS values reported in nanograms per liter (ng/L) — note that 1 ng/L = 1 part per trillion.

Where your water comes from · EPA SDWIS

College Station, TX's drinking water comes from ground water, drawn from 10 sources.

Source

10ground water
  • 1 - FM
  • 2 - W OF
  • 3 - W OF
  • 5 - W OF
  • + 6 more

Treatment

1treatment plant
  • PLANT - DOWLING

Distribution

5storage units

Also buys water from CITY OF BRYAN, TEXAS A&M UNIVERSITY MAIN CAMPUS.

Compliance history

Federal Safe Drinking Water Act violation & enforcement records (EPA SDWIS). A violation is a regulatory determination by the state or EPA — separate from the measured levels above.

No federal drinking-water violations on record for this system.

Disinfectants

ContaminantMeasuredStatus
ChlorineA disinfectant added to drinking water to kill bacteria and viruses.1.66 mg/LAverageSystem-wideWithin the limit

Metals

ContaminantMeasuredStatus
ArsenicA naturally occurring element that also enters water from industry and agriculture.2.2 ug/LReported levelSystem-wideWithin the limit
SeleniumA trace element from natural deposits and industrial discharge.7.6 ug/LReported levelSystem-wideWithin the limit
CopperA metal that enters water from corroding household plumbing.0.103 mg/L90th percentileAt the tapWithin the limit
LeadA toxic metal that leaches into water from old service lines, solder, and plumbing fixtures.0.898 ug/L90th percentileAt the tapWithin the limit
BariumA metal from erosion of natural deposits and industrial discharge.0.077 mg/LReported levelSystem-wideWithin the limit
LithiumA naturally occurring element found in some groundwater.17.3 ug/LAverageSystem-wideDetected — no federal limit

Other

ContaminantMeasuredStatus
Chromium13.7 ug/LReported levelSystem-wideWithin the limit

Inorganic chemicals

ContaminantMeasuredStatus
FluorideA mineral often added to drinking water to help prevent tooth decay.0.39 mg/LReported levelSystem-wideWithin the limit

Disinfection byproducts

ContaminantMeasuredStatus
HAA5Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter.2 ug/LReported levelSystem-wideWithin the limit
TTHMTotal trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.0.0205 ug/LReported levelSystem-wideWithin the limit

Physical & aggregate

ContaminantMeasuredStatus
HardnessA measure of dissolved calcium and magnesium minerals.6.02 mg/LHighest single sampleSystem-wideDetected — no federal limit
Total Dissolved SolidsTotal dissolved solids — the combined content of all dissolved minerals and salts.557 mg/LHighest single sampleSystem-wideDetected — no federal limit
Source: College Station, TX's 2024 Consumer Confidence Report — the annual drinking-water report every U.S. utility is required to publish. The numbers on this page are the utility's own. A water-quality report covers an entire service area, not a single address.

People also ask about College Station, TX's water

+Is College Station, TX tap water safe to drink in 2024?

Every one of the 17 contaminants measured in College Station, TX's 2024 Consumer Confidence Report is below its federal limit. "Safe" under the EPA's drinking-water standards is health-based, not aesthetic — but by those standards, no measured contaminant in this report exceeds its enforceable threshold. Individual health concerns (e.g. immunocompromised, infant, pregnancy) may warrant additional filtering regardless of compliance.

+What contaminants are in College Station, TX tap water?

17 contaminants were measured in College Station, TX's 2024 Consumer Confidence Report, spanning metals, pfas ("forever chemicals"), and disinfection byproducts. 4 have an enforceable federal limit; the rest are detected but unregulated. Every measured value, in the utility's own units, is on this page.

+Where does the data on this page come from?

Every value is transcribed from College Station, TX's 2024 Consumer Confidence Report — the annual drinking-water report every U.S. public water utility is required by federal law to publish. The original source document is archived and viewable on this site. A water-quality report covers an entire service area, not a single address.

+How often is College Station, TX's water quality data updated?

Each U.S. public water utility publishes one Consumer Confidence Report per year, covering the prior calendar year's measurements. This page reflects the 2024 report; a new report will replace it once the utility publishes its next annual update.

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