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Tap water quality report

Palmyra-Macedon-Walworth Csa

EPA monitoring tested this supplier for 42 contaminants and detected 12. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

42
contaminants tested
12
detected
24,267
people served
10
health-based violations
Water source
SWP
Ownership
Local government
Counties served
Wayne

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.

10
health-based violations
12
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 2015-04-01 → 2015-06-30
MCL Health-based Resolved 2015-04-01 → 2015-06-30
MCL Health-based Resolved 2015-04-01 → 2015-06-30
MCL Health-based Resolved 2015-04-01 → 2015-06-30
MCL Health-based Resolved 2006-07-01 → 2006-07-31
MCL Health-based Resolved 2006-07-01 → 2006-07-31
MCL Health-based Resolved 2006-07-01 → 2006-07-31
MCL Health-based Resolved 2006-07-01 → 2006-07-31
MCL Health-based Resolved 2006-07-01 → 2006-07-31
MCL Health-based Resolved 1993-02-01 → 1993-02-28

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
Bromodichloromethane
20.2 µg/L
No EPA limit set
worst single sample: 25 µg/L
117/117 SYR4 2012–2019
Chloroform
58.4 µg/L
No EPA limit set
worst single sample: 72 µg/L
117/117 SYR4 2012–2019
Dibromochloromethane
10.2 µg/L
No EPA limit set
worst single sample: 13 µg/L
117/117 SYR4 2012–2019
Dichloroacetic Acid
18.4 µg/L
No EPA limit set
worst single sample: 25 µg/L
117/117 SYR4 2012–2019
TTHM
85 µg/L 106%
of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 100 µg/L
117/117 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
42.4 µg/L 71%
of the EPA limit 60 µg/L
worst single sample: 59 µg/L
117/117 SYR4 2012–2019
Trichloroacetic Acid
26 µg/L
No EPA limit set
worst single sample: 32 µg/L
117/117 SYR4 2012–2019
Bromoform
3.05 µg/L
No EPA limit set
worst single sample: 4 µg/L
71/117 SYR4 2012–2019
Monochloroacetic Acid
3.75 µg/L
No EPA limit set
worst single sample: 4.2 µg/L
31/117 SYR4 2012–2019
Dibromoacetic Acid
1.75 µg/L
No EPA limit set
worst single sample: 1.9 µg/L
16/117 SYR4 2012–2019
Lead
0.0028 mg/L 19%
of the EPA limit 0.0150 mg/L
10/10 LCR 2023
Monobromoacetic Acid
2.26 µg/L
No EPA limit set
worst single sample: 2.3 µg/L
3/117 SYR4 2012–2019
30 contaminants tested, none detected
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Utility contact

Contact
ROSE, GARY
Phone
315-597-5521

Frequently asked questions about Palmyra-Macedon-Walworth Csa

Is Palmyra-Macedon-Walworth Csa tap water safe to drink?

EPA monitoring detected 12 contaminants in Palmyra-Macedon-Walworth Csa'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 Palmyra-Macedon-Walworth Csa's water?

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

How many people does Palmyra-Macedon-Walworth Csa serve?

Palmyra-Macedon-Walworth Csa reports serving 24,267 people in New York, per its EPA record.

Has Palmyra-Macedon-Walworth Csa had any water quality violations?

The EPA has 12 violations on file for Palmyra-Macedon-Walworth Csa, of which 10 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.