Updated 2026-10-15
County water report

Lackawanna County Water Quality

Lackawanna County, Pennsylvania: one city report built from EPA and utility records. A county has many suppliers; each city shows the system that serves it.

Across the county's systems

Highest result for each contaminant

One row per contaminant: the highest result any system in the county reported, against its limit. Open a row for the systems behind it.

LithiumPA AMER WATER CO LAKE SCRANTON10 µg/L EPA health reference level (screening, not a legal limit) · US EPA324 µg/L
Perfluorooctanesulfonic acid (PFOS)PA AMER WATER CO LAKE SCRANTON4.0 ng/L federal MCL (2024) · US EPA7.6 ng/L
Perfluorooctanoic acid (PFOA)PA AMER WATER CO LAKE SCRANTON4.0 ng/L federal MCL (2024) · US EPA4.9 ng/L
Lead (90th percentile)PA AMER WATER CO LAKE SCRANTON15 µg/L federal action level · US EPA1 µg/L
Perfluorobutanesulfonic acid (PFBS)PA AMER WATER CO LAKE SCRANTON2,000 ng/L EPA health advisory (screening, not a legal limit) · US EPA4.2 ng/L
Perfluorohexanoic acid (PFHxA)PA AMER WATER CO LAKE SCRANTON400,000 ng/L Michigan EGLE state MCL (strictest US state) · Michigan EGLE3.3 ng/L
Perfluoropentanoic acid (PFPeA)PA AMER WATER CO LAKE SCRANTONNo federal or state limit; shown for transparency4.2 ng/L
24 PFAS tested, none detected in this systemShow

Tested in this system: PA AMER WATER CO LAKE SCRANTON

  • 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)
  • Perfluorobutanoic acid (PFBA)
  • Perfluorodecanoic acid (PFDA)
  • Perfluorododecanoic acid (PFDoA)
  • Perfluoroheptanesulfonic acid (PFHpS)
  • Perfluoroheptanoic acid (PFHpA)
  • Perfluorohexanesulfonic acid (PFHxS)
  • Perfluorononanoic acid (PFNA)
  • Perfluoropentanesulfonic acid (PFPeS)
  • Perfluorotetradecanoic acid (PFTA)
  • Perfluorotridecanoic acid (PFTrDA)
  • Perfluoroundecanoic acid (PFUnA)
1 city

Cities ranked by the records

  • 1
    ScrantonPA AMER WATER CO LAKE SCRANTON
    PFAS sample above a limitLead below action level
    Open city report →
Showing 1 of 1 cities · scores are system-level, not tap tests

Ranked by the Purity Score of each city's main water system, highest first. Scores belong to water systems; there is no county score. The score is computed only from contaminants measured in the published EPA record, so this ranks the record, not which city's water is safest. How the score works.

PFAS in Lackawanna County1 of 1 city report had a PFAS sample above a 2024 EPA limit
  1. Scranton7.6 ng/L
4.0 ng/L federal MCL · PFOS, ng/LPFAS in Pennsylvania
Lead

0of 1 city above the 15 µg/L action level

Based on each system's 90th-percentile result. Lead from household plumbing isn't in this record.

Lead in Pennsylvania
Who supplies the county

Largest water systems

  1. ScrantonPA AMER WATER CO LAKE SCRANTON · PA2359008
    137,142 served
Questions

Frequently asked

How does Lackawanna County tap water compare across cities?

PurityMap ranks 1 city in Lackawanna County by the Purity Score of each city's main water system, computed only from contaminants measured in the published EPA record. Scores belong to water systems, not to cities. The highest published score is Scranton's main water system: PA AMER WATER CO LAKE SCRANTON · PWSID PA2359008 · Purity Score 58 (Fair) · Confidence: moderate · Assessed at the water-system level. The ranking compares the records, not which city's water is safest, and your own tap can differ with household plumbing.

How many Lackawanna County cities had a PFAS sample above a 2024 EPA limit?

1 of 1 Lackawanna County city report had a PFAS sample above a 2024 EPA limit in EPA's UCMR 5 testing, including Scranton (PFOS 7.6 ng/L). That limit is judged on a yearly average, and water systems have until 2029 to meet it, so a single sample is not a violation. PFAS were detected at any level in 1.

Is there lead in Lackawanna County tap water?

Utilities report lead as a 90th-percentile result from home taps. 1 of 1 Lackawanna County cities reported a value above zero, and none was above the 15 µg/L federal action level. Lead usually comes from a building's own pipes and fixtures, so only a test at your tap tells you what you drink.

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