FIRST U.D. OF HAWKINS COUNTYlisted match
City water report · 2026

Is Church Hill Tap Water Safe? 2026 Water Quality Report

Short answer: No measured result is above a legal limit. First U.d. of Hawkins County serves 19,972 residents.

Listed match

FIRST U.D. OF HAWKINS COUNTY serves Church Hill

EPA lists this system for the city. Your water bill or annual water quality report names your actual supplier.

Source
Surface water
Lead service lines
0 lead, 15 unknown

Source: EPA SDWIS 2026Q2.

Also supplies: Mount Carmel

Every detected result

2 detected results

FIRST U.D. OF HAWKINS COUNTY (EPA PWSID TN0000109) delivers surface water to 19,972 residents. This report reflects 29 individual PFAS result(s) from the source UCMR5 observations and the latest Lead & Copper Rule 90th-percentile result. Water hardness and disinfectant type are pending the utility's own annual report.

29 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

Coverage by group

31 results on record
  • PFAS (forever chemicals)1 detected · 28 not detected
  • Metals & lead1 detected
  • Disinfection by-productsNot monitored
  • Other1 not detected
Track record

1health-based violation 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.

Health-based violations, last 10 years

Every filing is listed; the Track record score counts at most one per contaminant per year.

Filings 2017–2026
  • TTHM

Resolved

  1. TTHMMCL

    to Resolved

    EPA status: ArchivedSDWIS ID 677

Test your own tap

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

As an Amazon Associate, PurityMap earns from qualifying purchases. Affiliate disclosure.

  • 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.

  • Lab-certified results

    ETR Labs Basic Water Quality Test Kit

    ETR Laboratories

    50+ substances, including lead, copper, arsenic, nitrate, hardness and coliform bacteria

    What it can't tell you: It does not test PFAS, and not every result on the panel falls under the lab's accredited scope.

When your results arrive, read them here →

Commercial

Certified for a concern found here

Each card names which Church Hill findings its current certification covers, and which it doesn't.

As an Amazon Associate, PurityMap earns from qualifying purchases. A product appears here only when a current certification record covers at least one identified concern; every concern stays listed. The retail offer is looked up afterwards and never changes which products appear or their order. Affiliate disclosure.

Water Pitcher

Brita Elite Water Filter Pitcher

  • Lead: eligible, evidence match
  • Not established: Perfluorobutanoic acid (PFBA)
Not suitable for (3)
  • Treating every tap in the home
  • A whole-home hard-water or scale problem
  • All PFAS: its evidence covers only the compounds it names
Water Pitcher

Culligan ZeroWater 10-Cup Pitcher (ZEROP10)

  • Lead: eligible, evidence match
  • Not established: Perfluorobutanoic acid (PFBA)
Not suitable for (3)
  • Treating every tap in the home
  • A whole-home hard-water or scale problem
  • All PFAS: its evidence covers only the compounds it names
See all 13 products certified for a Church Hill concern →
Faucet Attachment

PUR Plus Faucet Filter (FM2500V)

  • Lead: eligible, evidence match
  • Not established: Perfluorobutanoic acid (PFBA)
Not suitable for (3)
  • Treating every tap in the home
  • A whole-home hard-water or scale problem
  • All PFAS: its evidence covers only the compounds it names
Under-Sink Filter

Aquasana Claryum 2-Stage Under-Sink Filter (AQ-5200)

  • Lead: eligible, evidence match
  • Not established: Perfluorobutanoic acid (PFBA)
Not suitable for (5)
  • Treating every tap in the home
  • A whole-home hard-water or scale problem
  • All PFAS: its evidence covers only the compounds it names
  • Anyone who can't plumb, drill or hire an installer
  • Renters who can't modify plumbing
Under-Sink Filter

Aquasana Claryum 3-Stage Max Flow Under-Sink Filter (AQ-6300M)

  • Lead: eligible, evidence match
  • Not established: Perfluorobutanoic acid (PFBA)
Not suitable for (5)
  • Treating every tap in the home
  • A whole-home hard-water or scale problem
  • All PFAS: its evidence covers only the compounds it names
  • Anyone who can't plumb, drill or hire an installer
  • Renters who can't modify plumbing
Countertop System

Aquasana Clean Water Machine Countertop Filter (AQ-CWM2)

  • Lead: eligible, evidence match
  • Not established: Perfluorobutanoic acid (PFBA)
Not suitable for (3)
  • Treating every tap in the home
  • A whole-home hard-water or scale problem
  • All PFAS: its evidence covers only the compounds it names
Under-Sink Filter

Frizzlife SP99 Under-Sink Filter

  • Lead: eligible, evidence match
  • Not established: Perfluorobutanoic acid (PFBA)
Not suitable for (4)
  • Treating every tap in the home
  • A whole-home hard-water or scale problem
  • All PFAS: its evidence covers only the compounds it names
  • Anyone who can't plumb, drill or hire an installer
Countertop System

Patriot Pure Ultimate Water Filtration System

  • Lead: eligible, evidence match
  • Not established: Perfluorobutanoic acid (PFBA)
Not suitable for (3)
  • Treating every tap in the home
  • A whole-home hard-water or scale problem
  • All PFAS: its evidence covers only the compounds it names
Countertop System

AquaTru Carafe Countertop Reverse-Osmosis Purifier (AT100)

  • Lead: eligible, evidence match
  • Not established: Perfluorobutanoic acid (PFBA)
Not suitable for (3)
  • Treating every tap in the home
  • A whole-home hard-water or scale problem
  • All PFAS: its evidence covers only the compounds it names
Countertop System

AquaTru Classic Countertop Reverse-Osmosis Purifier (AT2000)

  • Lead: eligible, evidence match
  • Not established: Perfluorobutanoic acid (PFBA)
Not suitable for (3)
  • Treating every tap in the home
  • A whole-home hard-water or scale problem
  • All PFAS: its evidence covers only the compounds it names
Under-Sink Filter

Waterdrop G3P600 Tankless Reverse-Osmosis System

  • Lead: eligible, evidence match
  • Not established: Perfluorobutanoic acid (PFBA)
Not suitable for (5)
  • Treating every tap in the home
  • A whole-home hard-water or scale problem
  • All PFAS: its evidence covers only the compounds it names
  • Anyone who can't plumb, drill or hire an installer
  • Renters who can't modify plumbing
Under-Sink Filter

Waterdrop G3P800 Tankless Reverse-Osmosis System

  • Lead: eligible, evidence match
  • Not established: Perfluorobutanoic acid (PFBA)
Not suitable for (5)
  • Treating every tap in the home
  • A whole-home hard-water or scale problem
  • All PFAS: its evidence covers only the compounds it names
  • Anyone who can't plumb, drill or hire an installer
  • Renters who can't modify plumbing
Refrigerator Filter

Whirlpool Filter 3 Refrigerator Water Filter (WHR3RXD1)

  • Lead: eligible, evidence match
  • Not established: Perfluorobutanoic acid (PFBA)
Not suitable for (3)
  • Treating every tap in the home
  • A whole-home hard-water or scale problem
  • All PFAS: its evidence covers only the compounds it names
Questions

Frequently asked questions

Is Church Hill tap water safe to drink?

PurityMap does not give a safe/unsafe verdict; it shows what the public records measured. For Church Hill, PFBA 8.5 ng/L was detected, with no federal or state limit; the lead 90th-percentile result was 1 µg/L against the 15 µg/L action level. FIRST U.D. OF HAWKINS COUNTY (PWSID TN0000109) has a Purity Score of 96/100 (confidence: moderate), assessed at the water-system level and computed only from contaminants that were measured. Water can change in your own pipes, so a certified test is the only way to know what comes out of your tap.

Who provides tap water in Church Hill?

FIRST U.D. OF HAWKINS COUNTY (PWS ID TN0000109) is the public water system on record for Church Hill, Tennessee, serving about 19,972 people. Confirm the utility on your water bill before acting on a specific finding.

Where does Church Hill get its drinking water?

Surface water (primary source of record in EPA SDWIS).

Are PFAS "forever chemicals" in Church Hill's water?

Yes. In EPA's UCMR 5 testing (2024-04-08 to 2025-01-02), PFBA was detected at 8.5 ng/L. It has no federal or state limit, so PurityMap shows it without grading it. No PFAS with a limit was detected.

Is there lead in Church Hill's tap water?

FIRST U.D. OF HAWKINS COUNTY's most recent lead 90th-percentile result (2023–2025) was 1 µg/L, below the 15 µg/L action level. That figure comes from sampled homes; lead usually enters from a building's own pipes and fixtures, so only a test at your tap tells you what you drink.

What does the latest Church Hill water report show?

PurityMap's current record for Church Hill holds 31 findings: 1 detected within the reference, 1 detected with no limit and 29 not detected. Each finding links to its dated public record; a parameter that was never monitored is shown as pending, not as a pass.

Follow this water

Follow Church Hill's water

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

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Sources and dataAll 31 records and their sourcesEPA UCMR 5 · EPA SDWIS (Lead & Copper Rule)
ContaminantResultBenchmarkStatusSampledSource
Lead (90th percentile)1 µg/L15 µg/L federal action levelBelow the listed reference2023–2025 monitoring periodLead & Copper Rule 90th-percentile: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Perfluorobutanoic acid (PFBA)8.5 ng/LNo federal or state limit; shown for transparencyDetected, no limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
29 other contaminants tested — none detected
ContaminantResultBenchmarkStatusSampledSource
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)< 5 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Lithium< 9 µg/L10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limitNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)< 6 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)< 20 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Perfluoro-3-methoxypropanoic acid (PFMPA)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Perfluoro-4-methoxybutanoic acid (PFMBA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
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 limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Perfluorodecanoic acid (PFDA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Perfluorododecanoic acid (PFDoA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Perfluoroheptanesulfonic acid (PFHpS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Perfluoroheptanoic acid (PFHpA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Perfluorohexanesulfonic acid (PFHxS)< 3 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Perfluorohexanoic acid (PFHxA)< 3 ng/L400,000 ng/L Michigan EGLE state MCL (strictest US state)Not detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Perfluorononanoic acid (PFNA)< 4 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Perfluorooctanesulfonic acid (PFOS)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Perfluorooctanoic acid (PFOA)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Perfluoropentanesulfonic acid (PFPeS)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Perfluoropentanoic acid (PFPeA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Perfluorotetradecanoic acid (PFTA)< 8 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Perfluorotridecanoic acid (PFTrDA)< 7 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)
Perfluoroundecanoic acid (PFUnA)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-04-08 to 2025-01-02UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)

Lead (90th percentile)

Result
1 µg/L
Benchmark
15 µg/L federal action level
Status
Below the listed reference
Sampled
2023–2025 monitoring period

Perfluorobutanoic acid (PFBA)

Result
8.5 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Detected, no limit
Sampled
2024-04-08 to 2025-01-02
29 other contaminants tested — none detected

11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)

Result
< 5 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)

Result
< 5 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)

Result
< 3 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)

Result
< 5 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

4,8-Dioxa-3H-perfluorononanoic acid (ADONA)

Result
< 3 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS)

Result
< 2 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)

Result
< 5 ng/L
Benchmark
10 ng/L federal MCL (2024)
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Lithium

Result
< 9 µg/L
Benchmark
10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)

Result
< 5 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)

Result
< 6 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)

Result
< 20 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)

Result
< 3 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Perfluoro-3-methoxypropanoic acid (PFMPA)

Result
< 4 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Perfluoro-4-methoxybutanoic acid (PFMBA)

Result
< 3 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Perfluorobutanesulfonic acid (PFBS)

Result
< 3 ng/L
Benchmark
2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Perfluorodecanoic acid (PFDA)

Result
< 3 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Perfluorododecanoic acid (PFDoA)

Result
< 3 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Perfluoroheptanesulfonic acid (PFHpS)

Result
< 3 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Perfluoroheptanoic acid (PFHpA)

Result
< 3 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Perfluorohexanesulfonic acid (PFHxS)

Result
< 3 ng/L
Benchmark
10 ng/L federal MCL (2024)
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Perfluorohexanoic acid (PFHxA)

Result
< 3 ng/L
Benchmark
400,000 ng/L Michigan EGLE state MCL (strictest US state)
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Perfluorononanoic acid (PFNA)

Result
< 4 ng/L
Benchmark
10 ng/L federal MCL (2024)
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Perfluorooctanesulfonic acid (PFOS)

Result
< 4 ng/L
Benchmark
4.0 ng/L federal MCL (2024)
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Perfluorooctanoic acid (PFOA)

Result
< 4 ng/L
Benchmark
4.0 ng/L federal MCL (2024)
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Perfluoropentanesulfonic acid (PFPeS)

Result
< 4 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Perfluoropentanoic acid (PFPeA)

Result
< 3 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Perfluorotetradecanoic acid (PFTA)

Result
< 8 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Perfluorotridecanoic acid (PFTrDA)

Result
< 7 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Perfluoroundecanoic acid (PFUnA)

Result
< 2 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-04-08 to 2025-01-02

Every value is the published result from the cited public record. A reporting limit is the lowest level the method could reliably quantify; a non-detect is not a guarantee of zero.

  • UCMR5 Analytical Results

    UCMR5 Analytical Results: FIRST U.D. OF HAWKINS COUNTY (TN0000109)

    US EPA

    Published
    2026-01-15
    Newest sample
    2025-01-02
    Findings here
    30
  • State SDWIS Compliance Record

    Lead & Copper Rule 90th-percentile: FIRST U.D. OF HAWKINS COUNTY (TN0000109)

    US EPA SDWIS

    Published
    2026-07-09
    Newest sample
    2025
    Findings here
    1

Methodology: how we analyze water. Prepared with AI assistance and reviewed by the PurityMap Editorial Team before publication.

ZIP codes in Church Hill

A ZIP code is a postal area, not a water service area. Your water bill names your supplier.