WALLKILL CONSOLIDATED WDlikely match
City water report · 2026

Is Scotchtown Tap Water Safe? 2026 Water Quality Report

Short answer: Copper (90th percentile) is above its federal limit; lithium sits above a screening level. Wallkill Consolidated WD serves 18,450 residents.

Likely match, check your bill

WALLKILL CONSOLIDATED WD serves Scotchtown

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

Source
Surface water
Lead service lines
0 lead, 342 unknown
What stands out

One result above the action level

The bar is drawn in blocks of the 1.3 mg/L federal action level, so the length shows how far above it the result sits.

Cu

Copper

1.5× the limit

1.9mg/L

Each block = 1.3 mg/L federal action level

EPA SDWIS (Lead & Copper Rule) · sampled 2016Evidence

Coverage by group

28 results on record
  • PFAS (forever chemicals)2 detected · 23 not detected
  • Metals & lead1 above · 1 detected
  • Disinfection by-productsNot monitored
  • Other1 above
Every detected result

5 detected results, by distance from their limit

WALLKILL CONSOLIDATED WD (EPA PWSID NY3503584) delivers surface water to 18,450 residents. This report reflects 25 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 · 2025
    10 µg/L EPA health reference level (screening, not a legal limit)
    25.9µg/L
    Above screening
  • Copper (90th percentile)EPA SDWIS (Lead & Copper Rule) · 2016
    1.3 mg/L federal action level
    1.9mg/L
    Above limit
  • Lead (90th percentile)EPA SDWIS (Lead & Copper Rule) · 2021
    15 µg/L federal action level
    1.97µg/L
    Within reference
  • 2,000 ng/L EPA health advisory (screening, not a legal limit)
    3.9ng/L
    Within reference
  • No federal or state limit; shown for transparency
    3.3ng/L
    Detected · no limit
23 other contaminants tested, none detected
  • 11Cl-PF3OUdS
  • 4:2 FTS
  • 6:2 FTS
  • 8:2 FTS
  • 9Cl-PF3ONS
  • ADONA
  • HFPO-DA (GenX)
  • NFDHA
  • PFBA
  • PFDA
  • PFDoA
  • PFEESA
  • PFHpA
  • PFHpS
  • PFHxA
  • PFHxS
  • PFMBA
  • PFMPA
  • PFNA
  • PFOA
  • PFOS
  • PFPeS
  • PFUnA
Track record

5health-based violations in the last 10 years

From EPA SDWIS. Counted once per contaminant per year, as in the Track record score. All 13 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 2013–2022
  • TTHM

Resolved

  1. TTHMMCL

    to Resolved

    EPA status: ResolvedSDWIS ID 6640

  2. TTHMMCL

    to Resolved

    EPA status: ResolvedSDWIS ID 6639

  3. TTHMMCL

    to Resolved

    EPA status: ResolvedSDWIS ID 6638

  4. TTHMMCL

    to Resolved

    EPA status: ResolvedSDWIS ID 6637

  5. TTHMMCL

    to Resolved

    EPA status: ResolvedSDWIS ID 6636

  6. TTHMMCL

    to Resolved

    EPA status: ResolvedSDWIS ID 6635

  7. TTHMMCL

    to Resolved

    EPA status: ResolvedSDWIS ID 6634

  8. TTHMMCL

    to Resolved

    EPA status: ResolvedSDWIS ID 6633

  9. TTHMMCL

    to Resolved

    EPA status: ResolvedSDWIS ID 6632

  10. TTHMMCL

    to Resolved

    EPA status: ResolvedSDWIS ID 6631

Show 3 more
  1. TTHMMCL

    to Resolved

    EPA status: ResolvedSDWIS ID 6630

  2. TTHMMCL

    to Resolved

    EPA status: ResolvedSDWIS ID 6629

  3. TTHMMCL

    to Resolved

    EPA status: ResolvedSDWIS ID 6628

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

    Watersafe Drinking Water Test Kit

    Silver Lake Research

    Lead, bacteria, nitrate, copper, iron, chlorine, hardness and pH

    • Turnaround: Minutes; the bacteria test can take up to 48 hours

    What it can't tell you: Each test gives a yes/no or a rough range, not a lab number, and it cannot detect PFAS or arsenic.

  • 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 Scotchtown 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: Copper (90th percentile), Lithium, Perfluorobutanesulfonic acid (PFBS) and 1 more
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: Copper (90th percentile), Lithium, Perfluorobutanesulfonic acid (PFBS) and 1 more
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 Scotchtown concern →
Faucet Attachment

PUR Plus Faucet Filter (FM2500V)

  • Lead: eligible, evidence match
  • Not established: Copper (90th percentile), Lithium, Perfluorobutanesulfonic acid (PFBS) and 1 more
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: Copper (90th percentile), Lithium, Perfluorobutanesulfonic acid (PFBS) and 1 more
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: Copper (90th percentile), Lithium, Perfluorobutanesulfonic acid (PFBS) and 1 more
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: Copper (90th percentile), Lithium, Perfluorobutanesulfonic acid (PFBS) and 1 more
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: Copper (90th percentile), Lithium, Perfluorobutanesulfonic acid (PFBS) and 1 more
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: Copper (90th percentile), Lithium, Perfluorobutanesulfonic acid (PFBS) and 1 more
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: Copper (90th percentile), Lithium, Perfluorobutanesulfonic acid (PFBS) and 1 more
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: Copper (90th percentile), Lithium, Perfluorobutanesulfonic acid (PFBS) and 1 more
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: Copper (90th percentile), Lithium, Perfluorobutanesulfonic acid (PFBS) and 1 more
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: Copper (90th percentile), Lithium, Perfluorobutanesulfonic acid (PFBS) and 1 more
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: Copper (90th percentile), Lithium, Perfluorobutanesulfonic acid (PFBS) and 1 more
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 Scotchtown tap water safe to drink?

PurityMap does not give a safe/unsafe verdict; it shows what the public records measured. For Scotchtown, PFAS were detected below their limits, and PFPeA 3.3 ng/L with no federal or state limit; the lead 90th-percentile result was 1.97 µg/L against the 15 µg/L action level. WALLKILL CONSOLIDATED WD (PWSID NY3503584) has a Purity Score of 63/100 (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 Scotchtown?

WALLKILL CONSOLIDATED WD (PWS ID NY3503584) is the public water system on record for Scotchtown, New York, serving about 18,450 people. Confirm the utility on your water bill before acting on a specific finding.

Where does Scotchtown get its drinking water?

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

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

In EPA's UCMR 5 testing (2025-10-30), PFBS was detected at 3.9 ng/L, below the 2,000 ng/L EPA health advisory. PFPeA (3.3 ng/L) was also detected; it has no federal or state limit.

Is there lead in Scotchtown's tap water?

WALLKILL CONSOLIDATED WD's most recent lead 90th-percentile result (2021–2023) was 1.97 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 Scotchtown water report show?

PurityMap's current record for Scotchtown holds 28 findings: 2 above a reference, 2 detected within the reference, 1 detected with no limit and 23 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

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Sources and dataAll 28 records and their sourcesEPA UCMR 5 · EPA SDWIS (Lead & Copper Rule)
ContaminantResultBenchmarkStatusSampledSource
Lithium25.9 µg/L10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limitAbove the referenced health-based guidance value2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
Copper (90th percentile)1.9 mg/L1.3 mg/L federal action levelAbove the listed reference2016–2016 monitoring periodLead & Copper Rule 90th-percentile: WALLKILL CONSOLIDATED WD (NY3503584)
Lead (90th percentile)1.97 µg/L15 µg/L federal action levelBelow the listed reference2021–2023 monitoring periodLead & Copper Rule 90th-percentile: WALLKILL CONSOLIDATED WD (NY3503584)
Perfluorobutanesulfonic acid (PFBS)3.9 ng/L2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limitWithin the referenced health-based guidance value2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
Perfluoropentanoic acid (PFPeA)3.3 ng/LNo federal or state limit; shown for transparencyDetected, no limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
23 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 limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)< 5 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)< 20 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
Perfluoro-3-methoxypropanoic acid (PFMPA)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
Perfluoro-4-methoxybutanoic acid (PFMBA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
Perfluorobutanoic acid (PFBA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
Perfluorodecanoic acid (PFDA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
Perfluorododecanoic acid (PFDoA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
Perfluoroheptanesulfonic acid (PFHpS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
Perfluoroheptanoic acid (PFHpA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
Perfluorohexanesulfonic acid (PFHxS)< 3 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
Perfluorohexanoic acid (PFHxA)< 3 ng/L400,000 ng/L Michigan EGLE state MCL (strictest US state)Not detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
Perfluorononanoic acid (PFNA)< 4 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
Perfluorooctanesulfonic acid (PFOS)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
Perfluorooctanoic acid (PFOA)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
Perfluoropentanesulfonic acid (PFPeS)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)
Perfluoroundecanoic acid (PFUnA)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2025-10-30UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584)

Lithium

Result
25.9 µg/L
Benchmark
10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit
Status
Above the referenced health-based guidance value
Sampled
2025-10-30

Copper (90th percentile)

Result
1.9 mg/L
Benchmark
1.3 mg/L federal action level
Status
Above the listed reference
Sampled
2016–2016 monitoring period

Lead (90th percentile)

Result
1.97 µg/L
Benchmark
15 µg/L federal action level
Status
Below the listed reference
Sampled
2021–2023 monitoring period

Perfluorobutanesulfonic acid (PFBS)

Result
3.9 ng/L
Benchmark
2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit
Status
Within the referenced health-based guidance value
Sampled
2025-10-30

Perfluoropentanoic acid (PFPeA)

Result
3.3 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Detected, no limit
Sampled
2025-10-30
23 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
2025-10-30

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
2025-10-30

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
2025-10-30

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
2025-10-30

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
2025-10-30

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
2025-10-30

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
2025-10-30

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
2025-10-30

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
2025-10-30

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
2025-10-30

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
2025-10-30

Perfluorobutanoic acid (PFBA)

Result
< 5 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2025-10-30

Perfluorodecanoic acid (PFDA)

Result
< 3 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2025-10-30

Perfluorododecanoic acid (PFDoA)

Result
< 3 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2025-10-30

Perfluoroheptanesulfonic acid (PFHpS)

Result
< 3 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2025-10-30

Perfluoroheptanoic acid (PFHpA)

Result
< 3 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2025-10-30

Perfluorohexanesulfonic acid (PFHxS)

Result
< 3 ng/L
Benchmark
10 ng/L federal MCL (2024)
Status
Not detected above the reporting limit
Sampled
2025-10-30

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
2025-10-30

Perfluorononanoic acid (PFNA)

Result
< 4 ng/L
Benchmark
10 ng/L federal MCL (2024)
Status
Not detected above the reporting limit
Sampled
2025-10-30

Perfluorooctanesulfonic acid (PFOS)

Result
< 4 ng/L
Benchmark
4.0 ng/L federal MCL (2024)
Status
Not detected above the reporting limit
Sampled
2025-10-30

Perfluorooctanoic acid (PFOA)

Result
< 4 ng/L
Benchmark
4.0 ng/L federal MCL (2024)
Status
Not detected above the reporting limit
Sampled
2025-10-30

Perfluoropentanesulfonic acid (PFPeS)

Result
< 4 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2025-10-30

Perfluoroundecanoic acid (PFUnA)

Result
< 2 ng/L
Benchmark
No federal or state limit; shown for transparency
Status
Not detected above the reporting limit
Sampled
2025-10-30

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: WALLKILL CONSOLIDATED WD (NY3503584)

    US EPA

    Published
    2026-01-15
    Newest sample
    2025-10-30
    Findings here
    26
  • State SDWIS Compliance Record

    Lead & Copper Rule 90th-percentile: WALLKILL CONSOLIDATED WD (NY3503584)

    US EPA SDWIS

    Published
    2026-07-09
    Newest sample
    2023
    Findings here
    2

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