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© 2026 PurityMap
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  1. PurityMap
  2. Water Quality
  3. Texas
  4. CITY OF HENDERSONTX2010001
Change
Updated 2026-10-15
Water system record · TX2010001

City of Henderson

City of Henderson serves 14,666 people from surface water. 31 results are on record. No measured result is above a legal limit.

Explore the findingsIs this my supplier?Follow
Purity ScoreHow the 94 is builtTX2010001 · 14,666 served
94/100 · ExcellentConfidence: moderate
above a reference
0
detected, within reference or no limit
1
not detected
30
  • PFAS (forever chemicals)100
  • Metals & lead100
  • Disinfection by-products—Not monitored
  • Track record (violations)60

Subject scores out of 100. 3 of 4 subjects measured; disinfection pending a source.

System-level record, not a test of your tap. How we score

Source
Surface Water
Serves 1 city area on record.
Population
14,666
as reported to EPA
Type
Community Water System
Texas
Cities
1
Henderson
Records
31 results
latest 2023
FindingsAll resultsComplianceWhat you can doProductsRecordsFAQ
What stands out

No measured result is above a legal limit

No measured result is above a legal limit.

Coverage by group

31 results on record
  • PFAS (forever chemicals)
    1 detected · 28 not detected
  • Metals & lead
    1 not detected
  • Disinfection by-products
    Not monitored
  • Other
    1 not detected
  • Above a limit or reference
  • Detected
  • Not detected
  • Not monitored
Every detected result

One detected result

  • PFBA
    Perfluorobutanoic acid (PFBA)EPA UCMR 5 · 2023
    No federal or state limit; shown for transparency
    5.6ng/L
    Detected · no limit
30 other contaminants tested, none detected
  • 11Cl-PF3OUdS
  • 4:2 FTS
  • 6:2 FTS
  • 8:2 FTS
  • 9Cl-PF3ONS
  • ADONA
  • HFPO-DA (GenX)
  • NEtFOSAA
  • NFDHA
  • NMeFOSAA
  • PFBS
  • PFDA
  • PFDoA
  • PFEESA
  • PFHpA
  • PFHpS
  • PFHxA
  • PFHxS
  • PFMBA
  • PFMPA
  • PFNA
  • PFOA
  • PFOS
  • PFPeA
  • PFPeS
  • PFTA
  • PFTrDA
  • PFUnA
  • Lithium
  • Lead (90th percentile)

Compliance and coverage

Lead service lines

4,130service lines inventoried

  • Lead0
  • Galvanized, to replace98
  • Material unknown0
  • Not lead4,032

From the utility's inventory reported to EPA (2026Q2). Look up your address with the utility.

Compliance

2health-based violations in the last 10 years

From EPA SDWIS. Counted once per contaminant per year, as in the Track record score.

Not in this recordDisinfection by-products weren't monitored in this dataset

No result is not a pass. Your utility's annual water quality report may list them, and a certified lab test covers your own tap.

A federal limit (an MCL or action level) is an enforceable legal cap; a health goal is often stricter. Meeting the limit is a compliance fact, not a health clearance, and PurityMap publishes no overall compliance verdict.

What you can do

Test first, then treat what was found

  1. 01 · TestTest your own tap

    A tap test can confirm levels at your home before you choose treatment.

    Certified lab
    How to test your tap →
  2. 02 · PFASReverse osmosis, or carbon certified for PFAS

    PFBA 5.6 ng/L detected (no federal or state limit)

    NSF/ANSI 53 or 58, with PFBA named on the listing
    Treatment for PFAS →

Understand water treatment technologies →

Understand:PFAS in Henderson

Commercial

Filters for the PFAS found in water from CITY OF HENDERSON

★ Best available: Aquasana Claryum 3-Stage Max Flow Under-Sink Filter (AQ-6300M), the best fit here; nothing in this group is certified yet.

Filters for the PFAS found in water from CITY OF HENDERSON
PickProductCertificationPriceLink
★ Best available
Questions

Frequently asked questions

Who does CITY OF HENDERSON serve?

CITY OF HENDERSON (PWS ID TX2010001) is a public water system serving 14,666 people in Henderson, Texas.

Where does CITY OF HENDERSON get its water?

CITY OF HENDERSON is on record as drawing from surface water. The source shapes which contaminants matter most for this system.

What does CITY OF HENDERSON's monitoring record show?

PurityMap's record for CITY OF HENDERSON holds 31 findings: 1 detected with no limit and 30 not detected, from 31 evidence records. Every finding links to its source; a substance that was never monitored is shown as pending, not as a pass.

Is CITY OF HENDERSON's water safe to drink?

PurityMap does not issue a safety verdict. It publishes CITY OF HENDERSON's measured results against each contaminant's benchmark so you can read them in context. Safety depends on the specific finding, your plumbing, and how the water reaches your tap.

How current is this CITY OF HENDERSON data?

The latest published record for CITY OF HENDERSON is dated 2026-10-15. Utilities report on regulatory cycles, so results reflect the monitoring period rather than a live reading.

Does this assessment represent my home's tap water?

No. It is assessed at the water-system level from CITY OF HENDERSON's own monitoring. It does not cover the service line to your building or the plumbing inside it, which can add lead and other metals after the water leaves the system. A tap test is the way to know what reaches your glass.

What contaminants were detected in CITY OF HENDERSON?

Perfluorobutanoic acid (PFBA) was detected in this record. Each finding shows its measured value, its reference and its source on this page.

What should I do if I'm concerned about PFAS in CITY OF HENDERSON's water?

Start with what the record shows: the PFAS findings above list each measured value against its reference. This record cannot show your home's plumbing, so a tap test tells you what reaches your glass. If you decide to treat your water, look for a filter whose certification covers the specific PFAS compounds in your record; the section "Certified for a concern found here" lists only products with a current certification record for these concerns.

Follow this water

Follow City of Henderson

One email when a new sampling round is published, a result moves above or below its reference, or the system's score changes.

Follow this water →
Cities served by this system
  • Henderson

As listed for this system in EPA's records. Your water bill names your supplier.

Sources and dataAll 31 records and their sourcesEPA UCMR 5 · EPA SDWIS (Lead & Copper Rule)+
SubstanceResultReferenceSampledStatusEvidence
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)< 5 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)< 3 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)< 5 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)< 5 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS)< 2 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)< 3 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)< 5 ng/L10 ng/L federal MCL (2024)2023-02-21 to 2025-10-29Not detected—
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)< 5 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)< 20 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)< 6 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
Perfluorobutanoic acid (PFBA)5.6 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Detected, no limitView evidence
Perfluorobutanesulfonic acid (PFBS)< 3 ng/L2,000 ng/L EPA health advisory (screening, not a legal limit)2023-02-21 to 2025-10-29Not detected—
Perfluorodecanoic acid (PFDA)< 3 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
Perfluorododecanoic acid (PFDoA)< 3 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)< 3 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
Perfluoroheptanoic acid (PFHpA)< 3 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
Perfluoroheptanesulfonic acid (PFHpS)< 3 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
Perfluorohexanoic acid (PFHxA)< 3 ng/L400,000 ng/L Michigan EGLE state MCL (strictest US state)2023-02-21 to 2025-10-29Not detected—
Perfluorohexanesulfonic acid (PFHxS)< 3 ng/L10 ng/L federal MCL (2024)2023-02-21 to 2025-10-29Not detectedView evidence
Perfluoro-4-methoxybutanoic acid (PFMBA)< 3 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
Perfluoro-3-methoxypropanoic acid (PFMPA)< 4 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
Perfluorononanoic acid (PFNA)< 4 ng/L10 ng/L federal MCL (2024)2023-02-21 to 2025-10-29Not detected—
Perfluorooctanoic acid (PFOA)< 4 ng/L4.0 ng/L federal MCL (2024)2023-02-21 to 2025-10-29Not detectedView evidence
Perfluorooctanesulfonic acid (PFOS)< 4 ng/L4.0 ng/L federal MCL (2024)2023-02-21 to 2025-10-29Not detectedView evidence
Perfluoropentanoic acid (PFPeA)< 3 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
Perfluoropentanesulfonic acid (PFPeS)< 4 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
Perfluorotetradecanoic acid (PFTA)< 8 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
Perfluorotridecanoic acid (PFTrDA)< 7 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
Perfluoroundecanoic acid (PFUnA)< 2 ng/LNo federal or state limit; shown for transparency2023-02-21 to 2025-10-29Not detected—
Lithium< 9 µg/L10 µg/L EPA health reference level (screening, not a legal limit)2023-02-21 to 2025-10-29Not detected—
Lead (90th percentile)Non-Detect (ND)15 µg/L federal action level2023–2025 monitoring periodNot detectedView evidence
  • UCMR5 Analytical Results

    UCMR5 Analytical Results: CITY OF HENDERSON (TX2010001)

    US EPA

    Published
    2026-10-15
    Newest sample
    2025-10-29
    Findings here
    30

    View source ↗Source record

  • State SDWIS Compliance Record

    Lead & Copper Rule 90th-percentile: CITY OF HENDERSON (TX2010001)

    US EPA SDWIS

    Published
    2026-10-13
    Newest sample
    2025
    Findings here
    1

    View source ↗Source record

Henderson water reportAll water systemsCompare with another systemFilter guide (general)Water quality mapHow we analyze waterReport a correctionClaim this utility profile
Aquasana Claryum 3-Stage Max Flow Under-Sink Filter (AQ-6300M)Aquasana · It treats only the drinking water at its own faucet, not showers or the rest of the house.
Not certified for Perfluorobutanoic acid (PFBA)
$$
Check price at Aquasana
Also goodAquasana Clean Water Machine Countertop Filter (AQ-CWM2)Aquasana · It treats only the water you pour through it, not the tap or the rest of the house.Not certified for Perfluorobutanoic acid (PFBA)$$Check price at Aquasana
Also goodSmartFlow® Reverse OsmosisAquasana · Treats only drinking water at its own faucet, not showers or the rest of the house.Not certified for Perfluorobutanoic acid (PFBA)$$$Check price at Aquasana
See all 8 drinking-water options for PFAS
More drinking-water options for PFAS
PickProductCertificationPriceLink
Also goodiSpring RCC7AK Alkaline Reverse Osmosis SystemiSpring · It treats only the water from its own faucet and sends part of the water to the drain; the NSF listing for the plain RCC7AK covers dissolved solids, not lead or PFAS.Use code REFISPRING at checkout: 10% off your first iSpring order.Brand lab-tested for PFAS, not independently certified for Perfluorobutanoic acid (PFBA)$$Check price at iSpring
Also goodiSpring RO5004F Tankless Reverse Osmosis System with UViSpring · Its PFAS and lead reduction claims are iSpring's own, with no third-party certification named for this model, and it treats only the water at its own faucet.Use code REFISPRING at checkout: 10% off your first iSpring order.Brand lab-tested for PFAS, not independently certified for Perfluorobutanoic acid (PFBA)$$$Check price at iSpring
Also goodWaterdrop G3P600 Reverse Osmosis SystemWaterdrop · It treats only the drinking water at its own faucet, not the whole house, and its pump needs electrical power under the sink.Not certified for Perfluorobutanoic acid (PFBA)$$$Check price at Waterdrop
Also goodWaterdrop G3P800 Tankless Reverse Osmosis SystemWaterdrop · It treats only the water at its own faucet, not the whole house, and still sends about one gallon to the drain for every three gallons it purifies.Not certified for Perfluorobutanoic acid (PFBA)$$$Check price at Waterdrop
Also goodWaterdrop X12 Reverse Osmosis SystemWaterdrop · Its IAPMO NSF/ANSI 58 certification covers TDS reduction only, so its PFAS and lead claims rest on Waterdrop's own SGS lab testing.Brand lab-tested for PFAS, not independently certified for Perfluorobutanoic acid (PFBA)$$$$Check price at Waterdrop

★ Best available: iSpring WGB32B-PFKS PFAS & Heavy Metals Whole House Filter, the best fit here; nothing in this group is certified yet.

Filters for the PFAS found in water from CITY OF HENDERSON
PickProductCertificationPriceLink
★ Best availableiSpring WGB32B-PFKS PFAS & Heavy Metals Whole House FilteriSpring · It does not reduce total dissolved solids or soften hard water, and its PFAS result comes from SGS lab testing rather than an NSF/ANSI certification.Use code REFISPRING at checkout: 10% off your first iSpring order.Brand lab-tested for PFAS, not independently certified for Perfluorobutanoic acid (PFBA)$$$Check price at iSpring
Also goodHealthShield™Aquasana · Does not soften water or remove hardness minerals, and it needs a 120V outlet for its performance indicator.Not certified for Perfluorobutanoic acid (PFBA)$$$$Check price at Aquasana

Also: lead picks →

PurityMap earns a commission from these links. "Best choice" and "Budget pick" go to certified products first; commission never decides them. Affiliate disclosure.

Lead service lines

Ask your utility first

CITY OF HENDERSON reported 98 galvanized service lines to replace in EPA’s inventory (2026Q2). Many utilities replace these lines for free or share the cost. Ask CITY OF HENDERSON whether your home’s line is on its list before you pay anyone.

Local help

Think your plumbing may be adding lead?

Call to be connected with a local plumbing provider about lead service lines, repiping or fixture replacement.

Call a local plumber: (844) 976-3611