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Tap water quality report

Northwestern W and Sd - Weston

EPA monitoring tested this supplier for 14 contaminants and detected 14. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

14
contaminants tested
14
detected
3,648
people served
49
health-based violations
Water source
SWP
Ownership
Local government
Counties served
Wood

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.

49
health-based violations
142
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 2006-07-01 → 2006-09-30
MCL Health-based Resolved 2006-07-01 → 2006-09-30
MCL Health-based Resolved 2006-07-01 → 2006-09-30
MCL Health-based Resolved 2006-07-01 → 2006-09-30
MCL Health-based Resolved 2006-07-01 → 2006-09-30
MCL Health-based Resolved 2006-04-01 → 2006-06-30
MCL Health-based Resolved 2006-04-01 → 2006-06-30
MCL Health-based Resolved 2006-04-01 → 2006-06-30
MCL Health-based Resolved 2006-04-01 → 2006-06-30
MCL Health-based Resolved 2006-04-01 → 2006-06-30

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
20.425 µg/L
No EPA limit set
worst single sample: 31.7 µg/L
56/56 SYR4 2012–2019
Chloroform
50.2 µg/L
No EPA limit set
worst single sample: 57.8 µg/L
56/56 SYR4 2012–2019
Dibromochloromethane
16.2 µg/L
No EPA limit set
worst single sample: 26.9 µg/L
56/56 SYR4 2012–2019
TTHM
76.15 µg/L 95%
of the EPA limit 80 µg/L
worst single sample: 107 µg/L
56/56 SYR4 2012–2019
Dichloroacetic Acid
20.81 µg/L
No EPA limit set
worst single sample: 37.5 µg/L
55/55 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
30.55 µg/L 51%
of the EPA limit 60 µg/L
worst single sample: 50.4 µg/L
55/55 SYR4 2012–2019
Trichloroacetic Acid
10.07 µg/L
No EPA limit set
worst single sample: 12.2 µg/L
55/55 SYR4 2012–2019
Bromoform
7.38 µg/L
No EPA limit set
worst single sample: 7.8 µg/L
33/56 SYR4 2012–2019
Copper
43.95 µg/L 3.4%
of the EPA limit 1300 µg/L
worst single sample: 49 µg/L
28/30 SYR4 2012–2018
Dibromoacetic Acid
3.37 µg/L
No EPA limit set
worst single sample: 3.7 µg/L
27/55 SYR4 2012–2019
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
21/21 LCR 2025
Monochloroacetic Acid
6.6 µg/L
No EPA limit set
worst single sample: 7.2 µg/L
11/55 SYR4 2012–2019
Lead
8 µg/L 53%
of the EPA limit 15 µg/L
1/30 SYR4 2012–2018
Monobromoacetic Acid
1.3 µg/L
No EPA limit set
1/55 SYR4 2012–2019

Utility contact

Contact
STEPHENS, DOUGLAS
Phone
419-354-9090
Email
[email protected]

Frequently asked questions about Northwestern W and Sd - Weston

Is Northwestern W and Sd - Weston tap water safe to drink?

EPA monitoring detected 14 contaminants in Northwestern W and Sd - Weston'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 Northwestern W and Sd - Weston's water?

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

How many people does Northwestern W and Sd - Weston serve?

Northwestern W and Sd - Weston reports serving 3,648 people in Ohio, per its EPA record.

Has Northwestern W and Sd - Weston had any water quality violations?

The EPA has 142 violations on file for Northwestern W and Sd - Weston, of which 49 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.