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Tap water quality report

Hilltown Twp Water&Sewer Auth

EPA monitoring tested this supplier for 111 contaminants and detected 25. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

111
contaminants tested
25
detected
5,770
people served
18
health-based violations
Water source
SWP
Ownership
Local government
Counties served
Bucks

Compliance record

Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.

18
health-based violations
1,154
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 2009-01-01 → 2009-03-31
MCL Health-based Resolved 2009-01-01 → 2009-03-31
MCL Health-based Resolved 2009-01-01 → 2009-03-31
MCL Health-based Resolved 2009-01-01 → 2009-03-31
MCL Health-based Resolved 2009-01-01 → 2009-03-31
MCL Health-based Resolved 2008-10-01 → 2008-12-31
MCL Health-based Resolved 2008-10-01 → 2008-12-31
MCL Health-based Resolved 2008-10-01 → 2008-12-31
MCL Health-based Resolved 2008-10-01 → 2008-12-31
MCL Health-based Resolved 2008-10-01 → 2008-12-31

PFAS detected

PFAS are industrial “forever chemicals”. These are the EPA's latest nationwide test results (2023–2025).
ContaminantMaxDetection ratePeriod
PFBS 0.0057 µg/L 2/9 2025
Pfhxa 0.0055 µg/L 2/9 2025
PFOA 0.0080 µg/L 2/9 2025
PFOS 0.0068 µg/L 2/9 2025
Pfpea 0.0066 µg/L 2/9 2025

Other contaminants detected

Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of this system's samples — over 100% is worth reading, but is not by itself a violation. Where a single sample came in higher than that percentile, it is noted under the bar. Formal violations are listed separately.
ContaminantLevel vs EPA limitDetection rateSourcePeriod
Copper
250 µg/L 19%
of the EPA limit 1300 µg/L
worst single sample: 810 µg/L
61/61 SYR4 2013–2019
Bromodichloromethane
12.925 µg/L
No EPA limit set
worst single sample: 17.9 µg/L
46/50 SYR4 2012–2019
Chloroform
28.92 µg/L
No EPA limit set
worst single sample: 42.3 µg/L
45/50 SYR4 2012–2019
Dibromochloromethane
7.64 µg/L
No EPA limit set
worst single sample: 11.5 µg/L
45/50 SYR4 2012–2019
TTHM
42.84 µg/L 54%
of the EPA limit 80 µg/L
worst single sample: 60.8 µg/L
45/50 SYR4 2012–2019
Bromoform
2.175 µg/L
No EPA limit set
worst single sample: 3.1 µg/L
26/50 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
9.16 µg/L 15%
of the EPA limit 60 µg/L
worst single sample: 11.1 µg/L
25/45 SYR4 2012–2019
Dichloroacetic Acid
4.665 µg/L
No EPA limit set
worst single sample: 5.6 µg/L
12/12 SYR4 2018–2019
Lead
0.0025 mg/L 17%
of the EPA limit 0.0150 mg/L
12/12 LCR 2025
Nitrate
1650 µg/L 17%
of the EPA limit 10000 µg/L
12/42 SYR4 2012–2019
Dibromoacetic Acid
2.95 µg/L
No EPA limit set
worst single sample: 3.4 µg/L
11/12 SYR4 2018–2019
Barium
172 µg/L 8.6%
of the EPA limit 2000 µg/L
worst single sample: 200 µg/L
9/9 SYR4 2012–2018
Arsenic
9.37 µg/L 94%
of the EPA limit 10 µg/L
worst single sample: 10 µg/L
8/73 SYR4 2012–2019
Trichloroacetic Acid
1.855 µg/L
No EPA limit set
worst single sample: 2.1 µg/L
8/12 SYR4 2018–2019
Lithium
22.7 µg/L
No EPA limit set
6/9 UCMR-5 2025
Fluoride
290 µg/L 7.2%
of the EPA limit 4000 µg/L
5/9 SYR4 2012–2018
Combined Uranium
10.8365 µg/L 36%
of the EPA limit 30 µg/L
worst single sample: 10.8815 µg/L
4/8 SYR4 2012–2018
Lead
22.015 µg/L 147%
of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 25 µg/L
4/61 SYR4 2013–2019
Chromium
3.07 µg/L 3.1%
of the EPA limit 100 µg/L
worst single sample: 3.1 µg/L
3/9 SYR4 2012–2018
Cyanide
8 µg/L 4%
of the EPA limit 200 µg/L
1/9 SYR4 2012–2018
86 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,3,7,8-TCDD2,4,5-TP2,4-D4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaAntimony, TotalAsbestosAtrazineBhc-GammaBenzeneBenzo(A)PyreneBeryllium, TotalChlorobenzeneCadmiumCarbofuranCarbon TetrachlorideChlordaneDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDinosebDiquatEthylene DibromideEndothallEndrinEthylbenzeneGlyphosateGross Beta Particle ActivityHexachlorobenzeneHfpo-DaHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorMonobromoacetic AcidMonochloroacetic AcidNetfosaaNfdhaNmefosaaNitriteOxamylPfbaPfdaPfdoaPfeesaPfhpaPfhpsPFHXSPfmbaPfmpaPFNAPfpesPftaPftrdaPfunaPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
JAMES C. GROFF
Phone
215-453-6065

Frequently asked questions about Hilltown Twp Water&Sewer Auth

Is Hilltown Twp Water&Sewer Auth tap water safe to drink?

EPA monitoring detected 25 contaminants in Hilltown Twp Water&Sewer Auth's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.

What contaminants were detected in Hilltown Twp Water&Sewer Auth's water?

EPA monitoring detected Copper, Bromodichloromethane, Chloroform, Dibromochloromethane, TTHM, and others. The full list with the level and data source for each is above.

How many people does Hilltown Twp Water&Sewer Auth serve?

Hilltown Twp Water&Sewer Auth reports serving 5,770 people in Pennsylvania, per its EPA record.

Has Hilltown Twp Water&Sewer Auth had any water quality violations?

The EPA has 1154 violations on file for Hilltown Twp Water&Sewer Auth, of which 18 are health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.