Place carried: Oak Island, NC
ZIP code lookup

ZIP 28465: Oak Island, NC Tap Water

ZIP 28465 is in the Oak Island, NC area, most likely served by OAK ISLAND, TOWN OF. A ZIP is a postal boundary, not a service area, so confirm your supplier on your water bill.

What the record shows · NC0410020

Test results for OAK ISLAND, TOWN OF

Results describe the water system, not a specific tap in ZIP 28465. Each bar marks the listed reference for that substance.

Full system record →
above a listed reference
2
detected, within reference or no limit
7
aesthetic measures
0
tested, not detected
22
Detected · 9 results, farthest from the reference first
  • PFOSPerfluorooctanesulfonic acid (PFOS)
    12ng/L
    4.0 ng/L federal MCL (2024)
    Above EPA's 2024 limit (one sample) · EPA UCMR 5 · 2023Evidence
  • PFOAPerfluorooctanoic acid (PFOA)
    7ng/L
    4.0 ng/L federal MCL (2024)
    Above EPA's 2024 limit (one sample) · EPA UCMR 5 · 2023Evidence
  • HFPO-DA (GenX)Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)
    5.2ng/L
    10 ng/L federal MCL (2024)
    Below the listed reference · EPA UCMR 5 · 2023Evidence
  • PFHxSPerfluorohexanesulfonic acid (PFHxS)
    5.1ng/L
    10 ng/L federal MCL (2024)
    Below the listed reference · EPA UCMR 5 · 2023Evidence
  • PFBSPerfluorobutanesulfonic acid (PFBS)
    6ng/L
    2,000 ng/L EPA health advisory (screening, not a legal limit)
    Below the listed reference · EPA UCMR 5 · 2023Evidence
  • PFHxAPerfluorohexanoic acid (PFHxA)
    9.5ng/L
    400,000 ng/L Michigan EGLE state MCL (strictest US state)
    Below the listed reference · EPA UCMR 5 · 2023Evidence
  • PFBAPerfluorobutanoic acid (PFBA)
    6.6ng/L
    No federal or state limit; shown for transparency
    No federal or state limit · EPA UCMR 5 · 2023Evidence
  • PFHpAPerfluoroheptanoic acid (PFHpA)
    4.1ng/L
    No federal or state limit; shown for transparency
    No federal or state limit · EPA UCMR 5 · 2023Evidence
  • PFPeAPerfluoropentanoic acid (PFPeA)
    12ng/L
    No federal or state limit; shown for transparency
    No federal or state limit · EPA UCMR 5 · 2023Evidence
Aesthetic · no federal health limit
CaCO₃Water hardness

Not measured: no utility report on file. Hardness affects fixtures and appliances, not health.

Tested, not detected
Other contaminants tested
22none detected

Below each lab’s reporting limit. A result, not zero, and it covers only what was tested.

Show all 22Hide list
  • 11Cl-PF3OUdS
  • 4:2 FTS
  • 6:2 FTS
  • 8:2 FTS
  • 9Cl-PF3ONS
  • ADONA
  • NEtFOSAA
  • NFDHA
  • NMeFOSAA
  • PFDA
  • PFDoA
  • PFEESA
  • PFHpS
  • PFMBA
  • PFMPA
  • PFNA
  • PFPeS
  • PFTA
  • PFTrDA
  • PFUnA
  • Lithium
  • Lead (90th percentile)
Next step

Go from this record to a decision.

Two results are above their listed reference. Lead mostly enters from building plumbing, which this system-level record can’t see.

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Which water system serves ZIP 28465?

The public system on record for ZIP 28465 (Oak Island, NC) is OAK ISLAND, TOWN OF. A ZIP is a postal boundary, not a service area. Confirm your supplier on your water bill.

Is the water in ZIP 28465 the same as Oak Island's?

ZIP 28465 falls within the Oak Island, NC area, but a ZIP code can span more than one utility. Read the serving system's own record for the results that apply to your address.

How do I find the exact water system for ZIP 28465?

Check the utility name on your water bill, or resolve it from your street address with Find My Water. The ZIP-level view lists candidate systems, not a confirmed household match.