GOWC WEST HWY 80 ARK ROAD WSlikely match
City water report · 2026

Is Claiborne Tap Water Safe? 2026 Water Quality Report

Short answer: No measured result is above a legal limit. West Hwy 80 Ark Road WS serves 14,649 residents.

Likely match, check your bill

GOWC WEST HWY 80 ARK ROAD WS serves Claiborne

Your water bill or annual water quality report names your actual supplier.

Source
Groundwater
Every detected result

2 detected results, by distance from their limit

GOWC WEST HWY 80 ARK ROAD WS (EPA PWSID LA1073055) delivers groundwater to 14,649 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.

  • LithiumEPA UCMR 5 · 2024
    10 µg/L EPA health reference level (screening, not a legal limit)
    9.74µg/L
    Within reference
  • Lead (90th percentile)EPA SDWIS (Lead & Copper Rule) · 2024
    15 µg/L federal action level
    2µg/L
    Within reference
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
  • PFBA
  • PFBS
  • PFDA
  • PFDoA
  • PFEESA
  • PFHpA
  • PFHpS
  • PFHxA
  • PFHxS
  • PFMBA
  • PFMPA
  • PFNA
  • PFOA
  • PFOS
  • PFPeA
  • PFPeS
  • PFTA
  • PFTrDA
  • PFUnA

Coverage by group

31 results on record
  • PFAS (forever chemicals)29 not detected
  • Metals & lead1 detected
  • Disinfection by-productsNot monitored
  • Other1 detected
Track record

4health-based violations in the last 10 years

From EPA SDWIS. Counted once per contaminant per year, as in the Track record score. All 6 EPA filings are listed below.

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 2016–2025
  • TTHM
  • Groundwater Rule

Resolved

  1. TTHMMCL

    to Resolved

    EPA status: ResolvedSDWIS ID 8005019

  2. Groundwater RuleTT

    to Resolved

    EPA status: ResolvedSDWIS ID 8005015

  3. TTHMMCL

    to Resolved

    EPA status: ResolvedSDWIS ID 8005011

  4. TTHMMCL

    to Resolved

    EPA status: ResolvedSDWIS ID 8005008

  5. TTHMMCL

    to Resolved

    EPA status: ResolvedSDWIS ID 8005003

  6. TTHMMCL

    to Resolved

    EPA status: ResolvedSDWIS ID 8005000

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 Claiborne 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 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 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 Claiborne concern →
Faucet Attachment

PUR Plus Faucet Filter (FM2500V)

  • Lead: eligible, evidence match
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 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 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 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 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 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 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 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 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 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 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 Claiborne tap water safe to drink?

PurityMap does not give a safe/unsafe verdict; it shows what the public records measured. For Claiborne, no regulated PFAS were detected in EPA's 2024 testing; the lead 90th-percentile result was 2 µg/L against the 15 µg/L action level. GOWC WEST HWY 80 ARK ROAD WS (PWSID LA1073055) has a Purity Score of 92/100 (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 Claiborne?

GOWC WEST HWY 80 ARK ROAD WS (PWS ID LA1073055) is the public water system on record for Claiborne, Louisiana, serving about 14,649 people. Confirm the utility on your water bill before acting on a specific finding.

Where does Claiborne get its drinking water?

Groundwater (primary source of record in EPA SDWIS).

Are PFAS "forever chemicals" in Claiborne's water?

None of the 29 PFAS in EPA's UCMR 5 testing (2024-11-12 to 2025-05-15) was detected. "Not detected" means below the lab's reporting limit, not proven zero.

Is there lead in Claiborne's tap water?

GOWC WEST HWY 80 ARK ROAD WS's most recent lead 90th-percentile result (2024–2026) was 2 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 Claiborne water report show?

PurityMap's current record for Claiborne holds 31 findings: 2 detected within the reference 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 Claiborne'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
Lithium9.74 µg/L10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limitWithin the referenced health-based guidance value2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Lead (90th percentile)2 µg/L15 µg/L federal action levelBelow the listed reference2024–2026 monitoring period (still open)Lead & Copper Rule 90th-percentile: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
29 other PFAS 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 limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)< 5 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)< 6 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)< 20 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Perfluoro-3-methoxypropanoic acid (PFMPA)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Perfluoro-4-methoxybutanoic acid (PFMBA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
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 limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Perfluorobutanoic acid (PFBA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Perfluorodecanoic acid (PFDA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Perfluorododecanoic acid (PFDoA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Perfluoroheptanesulfonic acid (PFHpS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Perfluoroheptanoic acid (PFHpA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Perfluorohexanesulfonic acid (PFHxS)< 3 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Perfluorohexanoic acid (PFHxA)< 3 ng/L400,000 ng/L Michigan EGLE state MCL (strictest US state)Not detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Perfluorononanoic acid (PFNA)< 4 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Perfluorooctanesulfonic acid (PFOS)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Perfluorooctanoic acid (PFOA)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Perfluoropentanesulfonic acid (PFPeS)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Perfluoropentanoic acid (PFPeA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Perfluorotetradecanoic acid (PFTA)< 8 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Perfluorotridecanoic acid (PFTrDA)< 7 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)
Perfluoroundecanoic acid (PFUnA)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-11-12 to 2025-05-15UCMR5 Analytical Results: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)

Lithium

Result
9.74 µg/L
Benchmark
10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit
Status
Within the referenced health-based guidance value
Sampled
2024-11-12 to 2025-05-15

Lead (90th percentile)

Result
2 µg/L
Benchmark
15 µg/L federal action level
Status
Below the listed reference
Sampled
2024–2026 monitoring period (still open)
29 other PFAS 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
2024-11-12 to 2025-05-15

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
2024-11-12 to 2025-05-15

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
2024-11-12 to 2025-05-15

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
2024-11-12 to 2025-05-15

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
2024-11-12 to 2025-05-15

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
2024-11-12 to 2025-05-15

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
2024-11-12 to 2025-05-15

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
2024-11-12 to 2025-05-15

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
2024-11-12 to 2025-05-15

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
2024-11-12 to 2025-05-15

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
2024-11-12 to 2025-05-15

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
2024-11-12 to 2025-05-15

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
2024-11-12 to 2025-05-15

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
2024-11-12 to 2025-05-15

Perfluorobutanoic acid (PFBA)

Result
< 5 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-11-12 to 2025-05-15

Perfluorodecanoic acid (PFDA)

Result
< 3 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-11-12 to 2025-05-15

Perfluorododecanoic acid (PFDoA)

Result
< 3 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-11-12 to 2025-05-15

Perfluoroheptanesulfonic acid (PFHpS)

Result
< 3 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-11-12 to 2025-05-15

Perfluoroheptanoic acid (PFHpA)

Result
< 3 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-11-12 to 2025-05-15

Perfluorohexanesulfonic acid (PFHxS)

Result
< 3 ng/L
Benchmark
10 ng/L federal MCL (2024)
Status
Not detected above the reporting limit
Sampled
2024-11-12 to 2025-05-15

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
2024-11-12 to 2025-05-15

Perfluorononanoic acid (PFNA)

Result
< 4 ng/L
Benchmark
10 ng/L federal MCL (2024)
Status
Not detected above the reporting limit
Sampled
2024-11-12 to 2025-05-15

Perfluorooctanesulfonic acid (PFOS)

Result
< 4 ng/L
Benchmark
4.0 ng/L federal MCL (2024)
Status
Not detected above the reporting limit
Sampled
2024-11-12 to 2025-05-15

Perfluorooctanoic acid (PFOA)

Result
< 4 ng/L
Benchmark
4.0 ng/L federal MCL (2024)
Status
Not detected above the reporting limit
Sampled
2024-11-12 to 2025-05-15

Perfluoropentanesulfonic acid (PFPeS)

Result
< 4 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-11-12 to 2025-05-15

Perfluoropentanoic acid (PFPeA)

Result
< 3 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-11-12 to 2025-05-15

Perfluorotetradecanoic acid (PFTA)

Result
< 8 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-11-12 to 2025-05-15

Perfluorotridecanoic acid (PFTrDA)

Result
< 7 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-11-12 to 2025-05-15

Perfluoroundecanoic acid (PFUnA)

Result
< 2 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2024-11-12 to 2025-05-15

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: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)

    US EPA

    Published
    2026-01-15
    Newest sample
    2025-05-15
    Findings here
    30
  • State SDWIS Compliance Record

    Lead & Copper Rule 90th-percentile: GOWC WEST HWY 80 ARK ROAD WS (LA1073055)

    US EPA SDWIS

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

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