Skip to main content
10,000+ reports checkedFind the right filter →
PUBLIC WATER SYSTEM REPORT

Is DENTON COUNTY FWSD 4-A Water Safe to Drink in 2026?

Texas · PWSID TX0610255 · Surface water

Population served
0
Cities served
—
State / jurisdiction
Texas (TX)
PWSID
TX0610255
C
TAP WATER GRADE
Concerning
Model score 55/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
5 violation record(s) in the latest EPA SDWA quarterly snapshot

Water operator? Publish your official 2027 CCR here — residents already find this page. Claim free →

CONTAMINANTS — EPA UCMR5 MONITORING

No UCMR5 PFAS detects on file for this PWS in our bundled national dataset — the system may be smaller than UCMR5 thresholds, had non-detects, or results are not yet linked to this ID. Your retailer Annual Water Quality Report lists other regulated contaminants (chlorine, DBPs, nitrates, etc.).

VIOLATIONS HISTORY (FEDERAL SNAPSHOT)

EPA’s national SDWA quarterly files associate 5 violation-related records with this system in the same reporting quarter as the utility snapshot used on WaterCheckup. This is not a complete historical docket — see ECHO and SDWIS for full compliance context.

Get alerts if this system's EPA data changes:
WHAT TO DO ABOUT IT

Based on DENTON COUNTY FWSD 4-A's monitoring and violation profile, here are vetted filtration options — same picks framework as our city reports.

TOP PICKS FOR DENTON COUNTY FWSD 4-A
⚠ EPA violations / contaminants in monitoring data
#1
Waterdrop G3P800 RO
EDITORS PICK
Waterdrop  ·  ~$849
Tankless 800 GPD, removes 99%+ PFAS & lead, 10-stage filtration. Smart faucet TDS display.
WHY THIS FOR DENTON COUNTY FWSD 4-A · Chosen for DENTON COUNTY FWSD 4-A because EPA’s SDWA snapshot shows active violation records. RO addresses a wide range of regulated contaminants, not just chlorine taste.
#2
Aquasana SmartFlow RO
MOST CERTIFIED
Aquasana  ·  ~$449
WQA Gold Seal + NSF 42/53/58/401. Most certifications of any under-sink RO. Removes 90+ contaminants.
#3
AquaTru Under-Sink RO
EASIEST FILTER CHANGE
AquaTru  ·  ~$375
NSF 42/53/58 certified. Quick-change filters, no tools. Compact tankless design, 4-stage filtration.
Not sure which filter is right for you? Take the 3-question quiz →
See all utilities in Texas →
STAY INFORMED
Get water quality alerts for DENTON COUNTY FWSD 4-A

We'll notify you when new PFAS data, EPA violations, or contamination alerts affect DENTON COUNTY FWSD 4-A (PWS TX0610255). One email, no spam, unsubscribe any time.

Water operator for DENTON COUNTY FWSD 4-A? Claim this listing →
Check your ZIP code

PWS-wide data may differ from the system serving your home. Enter your ZIP on the homepage for a tailored EPA report.

Fix My Water — Free →