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Tap water quality report

Upper Leacock Township

EPA monitoring tested this supplier for 109 contaminants and detected 26. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

109
contaminants tested
26
detected
7,734
people served
8
health-based violations
Water source
SWP
Ownership
Local government
Counties served
Lancaster

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.

8
health-based violations
193
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 2022-04-01 → 2022-06-30
MCL Health-based Resolved 2022-04-01 → 2022-06-30
MCL Health-based Resolved 2022-04-01 → 2022-06-30
TT Health-based Resolved 2018-12-01 → 2018-12-31
TT Health-based Resolved 2018-12-01 → 2018-12-31
TT Health-based Resolved 2018-12-01 → 2018-12-31
TT Health-based Resolved 2018-12-01 → 2018-12-31
MCL Health-based Archived 1988-02-24 → 1988-03-23
MON Monitoring Resolved 2022-11-01 → 2022-11-30
MON Monitoring Resolved 2022-11-01 → 2022-11-30

PFAS detected

PFAS are industrial “forever chemicals”. These are the EPA's latest nationwide test results (2023–2025).
ContaminantMaxDetection ratePeriod
Pfhxa 0.0091 µg/L 7/7 2025
PFOA 0.0081 µg/L 7/7 2025
Pfpea 0.0124 µg/L 7/7 2025
PFBS 0.0046 µg/L 6/7 2025
Pfba 0.0093 µg/L 4/7 2025
PFOS 0.0095 µg/L 4/7 2025
Pfhpa 0.0065 µg/L 2/7 2025
PFHXS 0.0037 µg/L 2/7 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
Nitrate
6380 µg/L 64%
of the EPA limit 10000 µg/L
worst single sample: 6900 µg/L
210/210 SYR4 2012–2019
Copper
454.5 µg/L 35%
of the EPA limit 1300 µg/L
worst single sample: 860 µg/L
62/62 SYR4 2013–2019
Lead
5.4 µg/L 36%
of the EPA limit 15 µg/L
worst single sample: 5.6 µg/L
21/62 SYR4 2013–2019
Bromodichloromethane
23.25 µg/L
No EPA limit set
worst single sample: 25.2 µg/L
16/19 SYR4 2012–2019
Dibromochloromethane
7.7 µg/L
No EPA limit set
worst single sample: 8.6 µg/L
16/19 SYR4 2012–2019
TTHM
65.84 µg/L 82%
of the EPA limit 80 µg/L
worst single sample: 142 µg/L
15/18 SYR4 2012–2019
Lead
0.0020 mg/L 13%
of the EPA limit 0.0150 mg/L
14/14 LCR 2025
Bromoform
3.7 µg/L
No EPA limit set
worst single sample: 4.3 µg/L
13/19 SYR4 2012–2019
Chloroform
52.18 µg/L
No EPA limit set
worst single sample: 112 µg/L
13/18 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
20.715 µg/L 35%
of the EPA limit 60 µg/L
worst single sample: 35.1 µg/L
11/17 SYR4 2012–2019
Barium
21.25 µg/L 1.1%
of the EPA limit 2000 µg/L
worst single sample: 22 µg/L
4/6 SYR4 2012–2018
Dichloroacetic Acid
2.9 µg/L
No EPA limit set
worst single sample: 2.93 µg/L
4/6 SYR4 2018–2019
Dibromoacetic Acid
2.245 µg/L
No EPA limit set
worst single sample: 2.37 µg/L
3/6 SYR4 2018–2019
Antimony, Total
1.07 µg/L 18%
of the EPA limit 6 µg/L
worst single sample: 1.1 µg/L
2/6 SYR4 2012–2018
Chromium
3.95 µg/L 4%
of the EPA limit 100 µg/L
worst single sample: 4 µg/L
2/6 SYR4 2012–2018
Trichloroacetic Acid
30.9265 µg/L
No EPA limit set
worst single sample: 32.5 µg/L
2/6 SYR4 2018–2019
Fluoride
120 µg/L 3%
of the EPA limit 4000 µg/L
1/6 SYR4 2012–2018
Lithium
10.2 µg/L
No EPA limit set
1/7 UCMR-5 2025
83 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-PF3ONSAdonaArsenicAtrazineBhc-GammaBenzeneBenzo(A)PyreneBeryllium, TotalChlorobenzeneCyanideCadmiumCarbofuranCarbon TetrachlorideChlordaneCombined UraniumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDinosebDiquatEthylene DibromideEndothallEndrinEthylbenzeneGlyphosateHexachlorobenzeneHfpo-DaHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorMonobromoacetic AcidMonochloroacetic AcidNetfosaaNfdhaNmefosaaNitriteOxamylPfdaPfdoaPfeesaPfhpsPfmbaPfmpaPFNAPfpesPftaPftrdaPfunaPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
MICHAEL MORRIS
Phone
717-847-6494

Frequently asked questions about Upper Leacock Township

Is Upper Leacock Township tap water safe to drink?

EPA monitoring detected 26 contaminants in Upper Leacock Township'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 Upper Leacock Township's water?

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

How many people does Upper Leacock Township serve?

Upper Leacock Township reports serving 7,734 people in Pennsylvania, per its EPA record.

Has Upper Leacock Township had any water quality violations?

The EPA has 193 violations on file for Upper Leacock Township, of which 8 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.