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Tap water quality report

Logan, City of

EPA monitoring tested this supplier for 82 contaminants and detected 17. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

82
contaminants tested
17
detected
6,704
people served
16
health-based violations
Water source
Ground water
Ownership
Local government
Counties served
Hocking

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.

16
health-based violations
59
violations on file
4
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 1993-04-01 → 1993-04-30
MCL Health-based Resolved 1993-04-01 → 1993-04-30
MCL Health-based Resolved 1993-04-01 → 1993-04-30
MCL Health-based Resolved 1993-04-01 → 1993-04-30
MCL Health-based Resolved 1993-04-01 → 1993-04-30
MCL Health-based Resolved 1993-04-01 → 1993-04-30
MCL Health-based Resolved 1993-04-01 → 1993-04-30
MCL Health-based Resolved 1993-04-01 → 1993-04-30
MCL Health-based Resolved 1992-05-01 → 1992-05-31
MCL Health-based Resolved 1992-05-01 → 1992-05-31

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
Fluoride
1090 µg/L 27%
of the EPA limit 4000 µg/L
worst single sample: 1160 µg/L
101/102 SYR4 2012–2019
Copper
145.9 µg/L 11%
of the EPA limit 1300 µg/L
worst single sample: 411 µg/L
44/80 SYR4 2012–2019
Lead
0.0015 mg/L 10%
of the EPA limit 0.0150 mg/L
26/26 LCR 2025
Nitrate
470 µg/L 4.7%
of the EPA limit 10000 µg/L
16/18 SYR4 2012–2019
Bromodichloromethane
6.09 µg/L
No EPA limit set
worst single sample: 8.4 µg/L
15/15 SYR4 2012–2019
Bromoform
15.81 µg/L
No EPA limit set
worst single sample: 16.3 µg/L
15/15 SYR4 2012–2019
Dibromochloromethane
17.85 µg/L
No EPA limit set
worst single sample: 20.3 µg/L
15/15 SYR4 2012–2019
TTHM
40.92 µg/L 51%
of the EPA limit 80 µg/L
worst single sample: 46.8 µg/L
15/15 SYR4 2012–2019
Dibromoacetic Acid
6.285 µg/L
No EPA limit set
worst single sample: 6.6 µg/L
10/15 SYR4 2012–2019
Nitrate-Nitrite
459.5 µg/L 4.6%
of the EPA limit 10000 µg/L
worst single sample: 470 µg/L
8/9 SYR4 2012–2019
Chloroform
1.67 µg/L
No EPA limit set
worst single sample: 1.8 µg/L
5/15 SYR4 2012–2019
Lead
49.46 µg/L 330%
of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 54.8 µg/L
5/80 SYR4 2012–2019
Barium
61.305 µg/L 3.1%
of the EPA limit 2000 µg/L
worst single sample: 64.5 µg/L
4/4 SYR4 2012–2018
Mercury
0.5950 µg/L 30%
of the EPA limit 2 µg/L
worst single sample: 0.6000 µg/L
2/3 SYR4 2012–2018
Total Haloacetic Acids (HAA5)
7.645 µg/L 13%
of the EPA limit 60 µg/L
worst single sample: 7.7 µg/L
2/15 SYR4 2012–2019
Arsenic
7.6 µg/L 76%
of the EPA limit 10 µg/L
1/33 SYR4 2012–2019
Dichloroacetic Acid
1.9 µg/L
No EPA limit set
1/15 SYR4 2012–2019
65 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaAntimony, TotalAtrazineBenzeneBeryllium, TotalChlorobenzeneCyanideCadmiumCarbon TetrachlorideChromiumDichloromethaneEthylbenzeneHfpo-DaLassoMonobromoacetic AcidMonochloroacetic AcidNetfosaaNfdhaNmefosaaNitritePfbaPFBSPfdaPfdoaPfeesaPfhpaPfhpsPfhxaPFHXSPfmbaPfmpaPFNAPFOAPFOSPfpeaPfpesPftaPftrdaPfunaSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroacetic AcidTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneLithiumO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
WALKER, BRUCE
Phone
740-385-4060
Email
[email protected]

Frequently asked questions about Logan, City of

Is Logan, City of tap water safe to drink?

EPA monitoring detected 17 contaminants in Logan, City of'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 Logan, City of's water?

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

How many people does Logan, City of serve?

Logan, City of reports serving 6,704 people in Ohio, per its EPA record.

Has Logan, City of had any water quality violations?

The EPA has 59 violations on file for Logan, City of, of which 16 are health-based (a contaminant limit or required treatment was breached) and 4 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.