Perfluorooctanoic acid
7.6ng/L
Each block = 4.0 ng/L federal MCL (2024)
Short answer: Perfluorooctanoic acid (PFOA), perfluorooctanesulfonic acid (PFOS) and copper (90th percentile) are above their federal limits; lithium sits above a screening level. South River W Dept serves 16,000 residents.
Your water bill or annual water quality report names your actual supplier.
Each bar is drawn in blocks of its own limit, so the length shows how far above it the result sits.
7.6ng/L
Each block = 4.0 ng/L federal MCL (2024)
1.83mg/L
Each block = 1.3 mg/L federal action level
4.1ng/L
Each block = 4.0 ng/L federal MCL (2024)
SOUTH RIVER W DEPT (EPA PWSID NJ1223001) delivers surface water to 16,000 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.
3health-based violations in the last 10 years
From EPA SDWIS. Counted once per contaminant per year, as in the Track record score. All 4 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.
Resolved
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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.
PFOA 7.6 ng/L, above the 4 ng/L limit (+4 more PFAS detected)
7 lead service lines; 19 galvanized lines to replace
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 South River 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 South River, PFOA 7.6 ng/L and PFOS 4.1 ng/L were measured above the 4 ng/L federal limit in EPA's 2024 testing. SOUTH RIVER W DEPT (PWSID NJ1223001) has a Purity Score of 22/100 (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.
SOUTH RIVER W DEPT (PWS ID NJ1223001) is the public water system on record for South River, New Jersey, serving about 16,000 people. Confirm the utility on your water bill before acting on a specific finding.
Surface water (primary source of record in EPA SDWIS).
Yes. In EPA's UCMR 5 testing (2023-12-14 to 2024-09-16), PFOA was measured at 7.6 ng/L against a 4 ng/L federal limit and PFOS was measured at 4.1 ng/L against a 4 ng/L federal limit. PFHxA (8.4 ng/L, below the 400,000 ng/L state limit) was also detected. PFBA (5.2 ng/L) and PFPeA (3 ng/L) were also detected; they have no federal or state limit. Reverse osmosis and filters certified to NSF/ANSI 53 for PFOA/PFOS reduce them at the tap.
Lead is not in South River's current published record. Lead usually enters from a building's own pipes and fixtures, so a certified home test is the way to know yours.
PurityMap's current record for South River holds 32 findings: 4 above a reference, 1 detected within the reference, 2 detected with no limit and 25 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 |
|---|---|---|---|---|---|
| Perfluorooctanoic acid (PFOA) | 7.6 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Lithium | 15.1 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 | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Copper (90th percentile) | 1.83 mg/L | 1.3 mg/L federal action level | Above the listed reference | 2022–2022 monitoring period | Lead & Copper Rule 90th-percentile: SOUTH RIVER W DEPT (NJ1223001) |
| Perfluorooctanesulfonic acid (PFOS) | 4.1 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Perfluorohexanoic acid (PFHxA) | 8.4 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Within a historical reference; current applicability unverified | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Perfluorobutanoic acid (PFBA) | 5.2 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Perfluoropentanoic acid (PFPeA) | 3 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Contaminant | Result | Benchmark | Status | Sampled | Source |
|---|---|---|---|---|---|
| 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| 1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| 1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| 1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| 9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Lead (90th percentile) | Non-Detect (ND) | 15 µg/L federal action level | Not detected above the reporting limit | 2026–2026 monitoring period (still open) | Lead & Copper Rule 90th-percentile: SOUTH RIVER W DEPT (NJ1223001) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Perfluorobutanesulfonic acid (PFBS) | < 3 ng/L | 2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-12-14 to 2024-09-16 | UCMR5 Analytical Results: SOUTH RIVER W DEPT (NJ1223001) |
Perfluorooctanesulfonic acid (PFOS)
Perfluorohexanoic acid (PFHxA)
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)
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)
Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)
Perfluoro-3-methoxypropanoic acid (PFMPA)
Perfluoro-4-methoxybutanoic acid (PFMBA)
Perfluorobutanesulfonic acid (PFBS)
Perfluorododecanoic acid (PFDoA)
Perfluoroheptanesulfonic acid (PFHpS)
Perfluoroheptanoic acid (PFHpA)
Perfluorohexanesulfonic acid (PFHxS)
Perfluoropentanesulfonic acid (PFPeS)
Perfluorotetradecanoic acid (PFTA)
Perfluorotridecanoic acid (PFTrDA)
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: SOUTH RIVER W DEPT (NJ1223001)
US EPA
State SDWIS Compliance Record
Lead & Copper Rule 90th-percentile: SOUTH RIVER W DEPT (NJ1223001)
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 South River W Dept reported something related, it's shown below.
Lead at South River W Dept: not detected (90th percentile, 2026 monitoring period (still open)). Lead has no taste, so a taste neither shows nor rules it out.
Copper: 1.83 mg/L (90th percentile, 2022 monitoring period). The federal action level is 1.3 mg/L.
A ZIP code is a postal area, not a water service area. Your water bill names your supplier.