Caernarvon Twp. Auth. (PA) Water Quality Caernarvon Twp. Auth. is a small public water system in EPA region 3 that provides tap water for the 19520 zip codes. It has 7 facilities where the water supply was tested for 50 chemical contaminants that impact tap water quality and human health.
The maximum reported level of HAA5 (five regulated haloacetic acids) was 3.555 µg/L. The maximum reported level of Manganese was 26.733 µg/L. There were 2 contamintants found in the Caernarvon Twp. Auth. water supply at levels that were above the minimum reporting level.
Contaminants Jump To Contaminant 1-butanol 11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid 1H,1H,2H,2H-perfluorodecane sulfonic acid 1H,1H,2H,2H-perfluorohexane sulfonic acid 1H,1H,2H,2H-perfluorooctane sulfonic acid 2-methoxyethanol 2-propen-1-ol (Allyl Alcohol) 4,8-dioxa-3H-perfluorononanoic acid 9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid alpha-hexachlorocyclohexane Butylated Hydroxyanisole chlorpyrifos dimethipin ethoprop Germanium HAA5 (five regulated haloacetic acids) HAA6Br (six brominated haloacetic acids) HAA9 (nine haloacetic acids) hexafluoropropylene oxide dimer acid (GenX) lithium Manganese N-ethyl perfluorooctanesulfonamidoacetic acid N-methyl perfluorooctanesulfonamidoacetic acid nonafluoro-3,6-dioxaheptanoic acid o-toluidine oxyfluorfen perfluoro(2-ethoxyethane)sulfonic acid perfluoro-3-methoxypropanoic acid perfluoro-4-methoxybutanoic acid perfluorobutanesulfonic acid perfluorobutanoic acid perfluorodecanoic acid perfluorododecanoic acid perfluoroheptanesulfonic acid perfluoroheptanoic acid perfluorohexanesulfonic acid perfluorohexanoic acid perfluorononanoic acid perfluorooctanesulfonic acid perfluorooctanoic acid perfluoropentanesulfonic acid perfluoropentanoic acid perfluorotetradecanoic acid perfluorotridecanoic acid perfluoroundecanoic acid profenofos quinoline tebuconazole Total Permethrin tribufos
Well #6 101 Entry Point
<2 µg/L
Below Reporting Level
Well #7 103 Entry Point
<2 µg/L
Below Reporting Level
Well #8 102 Entry Point
<2 µg/L
Below Reporting Level
Well #6 101 Entry Point
<2 µg/L
Below Reporting Level
Well #7 103 Entry Point
<2 µg/L
Below Reporting Level
Well #8 102 Entry Point
<2 µg/L
Below Reporting Level
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Entry Point - Mill Road
<0.005 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.005 µg/L
Below Reporting Level
Entry Point - Well 7
<0.005 µg/L
Below Reporting Level
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Entry Point - Mill Road
<0.005 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.005 µg/L
Below Reporting Level
Entry Point - Well 7
<0.005 µg/L
Below Reporting Level
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Entry Point - Mill Road
<0.003 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.003 µg/L
Below Reporting Level
Entry Point - Well 7
<0.003 µg/L
Below Reporting Level
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Entry Point - Mill Road
<0.005 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.005 µg/L
Below Reporting Level
Entry Point - Well 7
<0.005 µg/L
Below Reporting Level
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Well #6 101 Entry Point
<0.4 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.4 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.4 µg/L
Below Reporting Level
Well #6 101 Entry Point
<0.4 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.4 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.4 µg/L
Below Reporting Level
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Well #6 101 Entry Point
<0.5 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.5 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.5 µg/L
Below Reporting Level
Well #6 101 Entry Point
<0.5 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.5 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.5 µg/L
Below Reporting Level
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Entry Point - Mill Road
<0.003 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.003 µg/L
Below Reporting Level
Entry Point - Well 7
<0.003 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️
Entry Point - Mill Road
<0.002 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.002 µg/L
Below Reporting Level
Entry Point - Well 7
<0.002 µg/L
Below Reporting Level
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Well #6 101 Entry Point
<0.01 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.01 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.01 µg/L
Below Reporting Level
Well #6 101 Entry Point
<0.01 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.01 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.01 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Well #6 101 Entry Point
<0.03 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.03 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.03 µg/L
Below Reporting Level
Well #6 101 Entry Point
<0.03 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.03 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.03 µg/L
Below Reporting Level
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Well #6 101 Entry Point
<0.03 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.03 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.03 µg/L
Below Reporting Level
Well #6 101 Entry Point
<0.03 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.03 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.03 µg/L
Below Reporting Level
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Well #6 101 Entry Point
<0.2 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.2 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.2 µg/L
Below Reporting Level
Well #6 101 Entry Point
<0.2 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.2 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.2 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Well #6 101 Entry Point
<0.03 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.03 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.03 µg/L
Below Reporting Level
Well #6 101 Entry Point
<0.03 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.03 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.03 µg/L
Below Reporting Level
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Well #6 101 Entry Point
<0.3 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.3 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.3 µg/L
Below Reporting Level
Well #6 101 Entry Point
<0.3 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.3 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.3 µg/L
Below Reporting Level
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HAA5 Site at Highcroft Drive
2.513 µg/L
Meets Reporting Threshold
TTHM Site at Moreview Blvd.
2.476 µg/L
Meets Reporting Threshold
TTHM Site at Moreview Blvd.
3.555 µg/L
Meets Reporting Threshold
HAA5 Site at Highcroft Drive
3.161 µg/L
Meets Reporting Threshold
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HAA5 Site at Highcroft Drive
3.942 µg/L
TTHM Site at Moreview Blvd.
3.821 µg/L
TTHM Site at Moreview Blvd.
5.366 µg/L
HAA5 Site at Highcroft Drive
4.989 µg/L
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HAA5 Site at Highcroft Drive
5.263 µg/L
TTHM Site at Moreview Blvd.
5.173 µg/L
TTHM Site at Moreview Blvd.
7.005 µg/L
HAA5 Site at Highcroft Drive
5.993 µg/L
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Entry Point - Mill Road
<0.005 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.005 µg/L
Below Reporting Level
Entry Point - Well 7
<0.005 µg/L
Below Reporting Level
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Entry Point - Mill Road
<9 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<9 µg/L
Below Reporting Level
Entry Point - Well 7
<9 µg/L
Below Reporting Level
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Well #6 101 Entry Point
26.733 µg/L
Meets Reporting Threshold
Well #8 102 Entry Point
0.529 µg/L
Meets Reporting Threshold
Well #7 103 Entry Point
0.482 µg/L
Meets Reporting Threshold
Well #6 101 Entry Point
0.678 µg/L
Meets Reporting Threshold
Well #7 103 Entry Point
<0.4 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.4 µg/L
Below Reporting Level
Previous Next ⚠️ ⚠️ ⚠️ ⚠️ ✔️ ✔️
Entry Point - Mill Road
<0.005 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.005 µg/L
Below Reporting Level
Entry Point - Well 7
<0.005 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️
Entry Point - Mill Road
<0.006 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.006 µg/L
Below Reporting Level
Entry Point - Well 7
<0.006 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️
Entry Point - Mill Road
<0.02 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.02 µg/L
Below Reporting Level
Entry Point - Well 7
<0.02 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️
Well #6 101 Entry Point
<0.007 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.007 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.007 µg/L
Below Reporting Level
Well #6 101 Entry Point
<0.007 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.007 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.007 µg/L
Below Reporting Level
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Well #6 101 Entry Point
<0.05 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.05 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.05 µg/L
Below Reporting Level
Well #6 101 Entry Point
<0.05 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.05 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.05 µg/L
Below Reporting Level
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Entry Point - Mill Road
<0.003 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.003 µg/L
Below Reporting Level
Entry Point - Well 7
<0.003 µg/L
Below Reporting Level
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Entry Point - Mill Road
<0.004 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.004 µg/L
Below Reporting Level
Entry Point - Well 7
<0.004 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️
Entry Point - Mill Road
<0.003 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.003 µg/L
Below Reporting Level
Entry Point - Well 7
<0.003 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️
Entry Point - Mill Road
0.029 µg/L
⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.026 µg/L
Entry Point - Well 8 MBP
<0.003 µg/L
Below Reporting Level
Entry Point - Well 7
<0.003 µg/L
Below Reporting Level
Previous Next ❗ ✔️ ✔️
Entry Point - Mill Road
0.0562 µg/L
⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0512 µg/L
Entry Point - Well 8 MBP
<0.005 µg/L
Below Reporting Level
Entry Point - Well 7
<0.005 µg/L
Below Reporting Level
Previous Next ❗ ✔️ ✔️
Entry Point - Mill Road
<0.003 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.003 µg/L
Below Reporting Level
Entry Point - Well 7
<0.003 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️
Entry Point - Mill Road
<0.003 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.003 µg/L
Below Reporting Level
Entry Point - Well 7
<0.003 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️
Entry Point - Mill Road
<0.003 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.003 µg/L
Below Reporting Level
Entry Point - Well 7
<0.003 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️
Entry Point - Mill Road
0.0231 µg/L
⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0201 µg/L
Entry Point - Well 8 MBP
<0.003 µg/L
Below Reporting Level
Entry Point - Well 7
<0.003 µg/L
Below Reporting Level
Previous Next ❗ ✔️ ✔️
Entry Point - Mill Road
<0.003 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.003 µg/L
Below Reporting Level
Entry Point - Well 7
<0.003 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️
Entry Point - Mill Road
0.092 µg/L
⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.089 µg/L
Entry Point - Well 7
0.0032 µg/L
⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0002 µg/L
Entry Point - Well 8 MBP
<0.003 µg/L
Below Reporting Level
Previous Next ❗ ❗ ✔️
Entry Point - Mill Road
<0.004 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.004 µg/L
Below Reporting Level
Entry Point - Well 7
<0.004 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️
Entry Point - Mill Road
<0.004 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.004 µg/L
Below Reporting Level
Entry Point - Well 7
<0.004 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️
Entry Point - Mill Road
0.0558 µg/L
⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0518 µg/L
Entry Point - Well 8 MBP
<0.004 µg/L
Below Reporting Level
Entry Point - Well 7
<0.004 µg/L
Below Reporting Level
Previous Next ❗ ✔️ ✔️
Entry Point - Mill Road
<0.004 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.004 µg/L
Below Reporting Level
Entry Point - Well 7
<0.004 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️
Entry Point - Mill Road
0.0754 µg/L
⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0724 µg/L
Entry Point - Well 7
0.0041 µg/L
⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0011 µg/L
Entry Point - Well 8 MBP
<0.003 µg/L
Below Reporting Level
Previous Next ❗ ❗ ✔️
Entry Point - Mill Road
<0.008 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.008 µg/L
Below Reporting Level
Entry Point - Well 7
<0.008 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️
Entry Point - Mill Road
<0.007 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.007 µg/L
Below Reporting Level
Entry Point - Well 7
<0.007 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️
Entry Point - Mill Road
<0.002 µg/L
Below Reporting Level
Entry Point - Well 8 MBP
<0.002 µg/L
Below Reporting Level
Entry Point - Well 7
<0.002 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️
Well #6 101 Entry Point
<0.3 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.3 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.3 µg/L
Below Reporting Level
Well #6 101 Entry Point
<0.3 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.3 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.3 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Well #6 101 Entry Point
<0.02 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.02 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.02 µg/L
Below Reporting Level
Well #6 101 Entry Point
<0.02 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.02 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.02 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Well #6 101 Entry Point
<0.2 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.2 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.2 µg/L
Below Reporting Level
Well #6 101 Entry Point
<0.2 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.2 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.2 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Well #6 101 Entry Point
<0.04 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.04 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.04 µg/L
Below Reporting Level
Well #6 101 Entry Point
<0.04 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.04 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.04 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Well #6 101 Entry Point
<0.07 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.07 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.07 µg/L
Below Reporting Level
Well #6 101 Entry Point
<0.07 µg/L
Below Reporting Level
Well #7 103 Entry Point
<0.07 µg/L
Below Reporting Level
Well #8 102 Entry Point
<0.07 µg/L
Below Reporting Level
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Sampling Facilities MILL ROAD
Ground Water (GW) Entry Point - Mill RoadEntry Point to the Distribution System (EP)
WELL #8 MBP
Ground Water (GW) Entry Point - Well 8 MBPEntry Point to the Distribution System (EP)
WELL 7 HEMLOCK RD
Ground Water (GW) Entry Point - Well 7Entry Point to the Distribution System (EP)
Well 6 Treatment
Ground Water (GW) Well #6 101 Entry PointEntry Point to the Distribution System (EP)
Well 7 Treatment
Ground Water (GW) Well #7 103 Entry PointEntry Point to the Distribution System (EP)
Well 8 Treatment
Ground Water (GW) Well #8 102 Entry PointEntry Point to the Distribution System (EP)
Distribution System
Ground Water (GW) HAA5 Site at Highcroft DriveDistribution System (DS)
TTHM Site at Moreview Blvd.Distribution System (DS)
FAQ Is Caernarvon Twp. Auth. tap water safe to drink? When was Caernarvon Twp. Auth. last tested for water contamination? The latest water samples were taken on April 14th, 2025.
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