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Water utility · Starr County · Texas

Falcon Rural WSC

1 open health-based violation on EPA record.

Serves about 3,600 people (1,200 connections) with surface water from its own intake, and buys water from City of Roma.

  • PWSID TX2140003
  • EPA registered name: FALCON RURAL WSC
  • EPA record checked June 26, 2026
Contact

Contact Falcon Rural WSC

From EPA's record for TX2140003. PurityMap is independent of Falcon Rural WSC.

Mailing address
PO BOX 24
FALCON HEIGHTS, TX 78545-0024
Directions ↗

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EPA compliance record

What EPA's record shows

3 health-based violations in the last 10 years, from EPA's SDWIS compliance database.

  • Total trihalomethanes (TTHM), a by-product of disinfecting water with chlorine, were above the legal limit in the period starting April 2018.
Recent health-based violations for Falcon Rural WSC (PWSID TX2140003)
PeriodContaminantMeasuredLegal limitEPA status
From October 2024Lead and copper rule revisions––Unaddressed
From August 2019E. coli––Resolved
Apr–Jun 2018Total trihalomethanes (TTHM)0.082 mg/L0.080 mg/LResolved
  • Lead: the 90th-percentile result in the latest lead and copper round (the round ending June 30, 2025) was not detected. The federal action level is 15 µg/L, a trigger for more treatment steps, not a legal limit.
  • Missed or late tests or reports: 31 in 10 years.
  • EPA lists 71 enforcement actions in 10 years; the latest on February 24, 2026.
Lab results EPA required (UCMR 5)

1 of 30 contaminants detected in EPA testing

EPA required this system to test for 30 unregulated and emerging contaminants, from February 2023 to March 2024.

  • LithiumAbove the referenced health-based guidance value
    10 µg/L EPA health reference level · not a legal limit
    41.6µg/L
Results as a table30 results with limit, status, sample date and source
EPA-required lab results (UCMR 5) for Falcon Rural WSC (PWSID TX2140003), Texas
ContaminantResultLimitStatusSampledSource
Lithium41.6 µg/L10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limitAbove the referenced health-based guidance value2023-02-27 to 2023-11-15UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)< 5 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2023-11-15UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)< 6 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2023-11-15UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)< 20 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Perfluoro-3-methoxypropanoic acid (PFMPA)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Perfluoro-4-methoxybutanoic acid (PFMBA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Perfluorobutanesulfonic acid (PFBS)< 3 ng/L2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limitNot detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Perfluorobutanoic acid (PFBA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Perfluorodecanoic acid (PFDA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Perfluorododecanoic acid (PFDoA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Perfluoroheptanesulfonic acid (PFHpS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Perfluoroheptanoic acid (PFHpA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Perfluorohexanesulfonic acid (PFHxS)< 3 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Perfluorohexanoic acid (PFHxA)< 3 ng/L400,000 ng/L Michigan EGLE state MCL (strictest US state)Not detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Perfluorononanoic acid (PFNA)< 4 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Perfluorooctanesulfonic acid (PFOS)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Perfluorooctanoic acid (PFOA)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Perfluoropentanesulfonic acid (PFPeS)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Perfluoropentanoic acid (PFPeA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Perfluorotetradecanoic acid (PFTA)< 8 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2023-11-15UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Perfluorotridecanoic acid (PFTrDA)< 7 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2023-11-15UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Perfluoroundecanoic acid (PFUnA)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2023-02-27 to 2024-03-05UCMR5 Analytical Results: FALCON RURAL WSC (TX2140003)
Not detected (29)
  • 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)
  • 1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)
  • 1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)
  • 1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)
  • 9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS)
  • 4,8-Dioxa-3H-perfluorononanoic acid (ADONA)
  • Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)
  • N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)
  • Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)
  • N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)
  • Perfluorobutanoic acid (PFBA)
  • Perfluorobutanesulfonic acid (PFBS)
  • Perfluorodecanoic acid (PFDA)
  • Perfluorododecanoic acid (PFDoA)
  • Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)
  • Perfluoroheptanoic acid (PFHpA)
  • Perfluoroheptanesulfonic acid (PFHpS)
  • Perfluorohexanoic acid (PFHxA)
  • Perfluorohexanesulfonic acid (PFHxS)
  • Perfluoro-4-methoxybutanoic acid (PFMBA)
  • Perfluoro-3-methoxypropanoic acid (PFMPA)
  • Perfluorononanoic acid (PFNA)
  • Perfluorooctanoic acid (PFOA)
  • Perfluorooctanesulfonic acid (PFOS)
  • Perfluoropentanoic acid (PFPeA)
  • Perfluoropentanesulfonic acid (PFPeS)
  • Perfluorotetradecanoic acid (PFTA)
  • Perfluorotridecanoic acid (PFTrDA)
  • Perfluoroundecanoic acid (PFUnA)
Commercial · test your own tap

The system record stops at your property line

Screening tells you if something is worth a closer look; a lab result is the number you can act on.

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  • Screening: quick check, not lab-grade

    Safe Home DIY Lead in Drinking Water Combo Test Kit

    Safe Home (EnviroTestKits)

    Lead, read as one of three ranges: 0–4, 5–15 or 15+ ppb

    Turnaround: 5 minutes

    What it can't tell you: It shows a lead range, not an exact level, and tests nothing else unless you pay extra for the optional lab test.

Questions

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What is the phone number for Falcon Rural WSC?

Falcon Rural WSC's phone number on EPA record is 956-848-5461. Its mailing address is PO BOX 24, FALCON HEIGHTS, TX 78545-0024.

Where does Falcon Rural WSC get its water?

According to EPA's record, Falcon Rural WSC uses surface water from its own intake, and buys water from City of Roma.

Does Falcon Rural WSC have any EPA violations?

EPA's record shows 3 health-based violations for Falcon Rural WSC in the 10 years to July 9, 2026. EPA's record lists 1 open health-based violation. EPA also lists 31 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.

What is Falcon Rural WSC's latest lead result?

Lead was not detected at the 90th percentile of tap samples in Falcon Rural WSC's latest lead and copper round, which ended in June 2025. The federal action level is 15 µg/L.

Who do I contact about my Falcon Rural WSC water bill?

PurityMap has no verified website for Falcon Rural WSC. Its phone number on EPA record is 956-848-5461. Its mailing address on EPA record is PO BOX 24, FALCON HEIGHTS, TX 78545-0024. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.