Copper
1.9mg/L
Each block = 1.3 mg/L federal action level
Short answer: Copper (90th percentile) is above its federal limit; lithium sits above a screening level. Wallkill Consolidated WD serves 18,450 residents.
Your water bill or annual water quality report names your actual supplier.
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.
1.9mg/L
Each block = 1.3 mg/L federal action level
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.
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.
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.
Every filing is listed; the Track record score counts at most one per contaminant per year.
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Plumbing inside a home can add lead that the system record can't show. A tap test tells you what reaches your glass.
lead 1.97 µg/L, below the 15 µg/L action level
PFBS 3.9 ng/L, below the 2000 ng/L EPA health advisory (+1 more PFAS detected)
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
Silver Lake Research
Lead, bacteria, nitrate, copper, iron, chlorine, hardness and pH
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 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 →
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.













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.
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.
Surface water (primary source of record in EPA SDWIS).
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.
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.
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.
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| Contaminant | Result | Benchmark | Status | Sampled | Source |
|---|---|---|---|---|---|
| Lithium | 25.9 µg/L | 10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit | Above the referenced health-based guidance value | 2025-10-30 | UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584) |
| Copper (90th percentile) | 1.9 mg/L | 1.3 mg/L federal action level | Above the listed reference | 2016–2016 monitoring period | Lead & Copper Rule 90th-percentile: WALLKILL CONSOLIDATED WD (NY3503584) |
| Lead (90th percentile) | 1.97 µg/L | 15 µg/L federal action level | Below the listed reference | 2021–2023 monitoring period | Lead & Copper Rule 90th-percentile: WALLKILL CONSOLIDATED WD (NY3503584) |
| Perfluorobutanesulfonic acid (PFBS) | 3.9 ng/L | 2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit | Within the referenced health-based guidance value | 2025-10-30 | UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584) |
| Perfluoropentanoic acid (PFPeA) | 3.3 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2025-10-30 | UCMR5 Analytical Results: WALLKILL CONSOLIDATED WD (NY3503584) |
Perfluorobutanesulfonic acid (PFBS)
Perfluoropentanoic acid (PFPeA)
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)
1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)
1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)
1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)
9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS)
Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)
Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)
Perfluoro-3-methoxypropanoic acid (PFMPA)
Perfluoro-4-methoxybutanoic acid (PFMBA)
Perfluorododecanoic acid (PFDoA)
Perfluoroheptanesulfonic acid (PFHpS)
Perfluoroheptanoic acid (PFHpA)
Perfluorohexanesulfonic acid (PFHxS)
Perfluorohexanoic acid (PFHxA)
Perfluorooctanesulfonic acid (PFOS)
Perfluoropentanesulfonic acid (PFPeS)
Perfluoroundecanoic acid (PFUnA)
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
State SDWIS Compliance Record
Lead & Copper Rule 90th-percentile: WALLKILL CONSOLIDATED WD (NY3503584)
US EPA SDWIS
Methodology: how we analyze water. Prepared with AI assistance and reviewed by the PurityMap Editorial Team before publication.
Start with the hot-or-cold tap check. Where Wallkill Consolidated WD reported something related, it's shown below.
Lead at Wallkill Consolidated WD: 1.97 µg/L (90th percentile, 2021–2023 monitoring period). Lead has no taste, so a taste neither shows nor rules it out.
Copper: 1.9 mg/L (90th percentile, 2016 monitoring period). The federal action level is 1.3 mg/L.