← Ohio

Tap water quality report

Northwestern W and Sd - Portage

EPA monitoring tested this supplier for 44 contaminants and detected 17. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

44
contaminants tested
17
detected
4,776
people served
0
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.

0
health-based violations
13
violations on file
0
still open
ViolationTypeStatusPeriod
MR Monitoring Resolved 2015-08-17
MR Monitoring Resolved 2015-08-17
MR Monitoring Resolved 2009-12-31
Other Monitoring Resolved 2005-07-01
Other Monitoring Resolved 2005-07-01
Other Monitoring Resolved 2004-07-01
Other Monitoring Resolved 2004-07-01
Other Monitoring Resolved 2003-07-01
Other Monitoring Resolved 2003-07-01
Other Monitoring Resolved 2002-07-01

PFAS detected

PFAS are industrial “forever chemicals”. These are the EPA's latest nationwide test results (2023–2025).
ContaminantMaxDetection ratePeriod
Pfhxa 0.0056 µg/L 2/4 2023
Pfpea 0.0147 µg/L 2/4 2023
Pfba 0.0051 µg/L 1/4 2023

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
66 µg/L 5.1%
of the EPA limit 1300 µg/L
worst single sample: 179 µg/L
137/153 SYR4 2012–2019
Bromodichloromethane
16.4 µg/L
No EPA limit set
worst single sample: 29.8 µg/L
74/74 SYR4 2012–2019
Chloroform
54.385 µg/L
No EPA limit set
worst single sample: 67.5 µg/L
74/74 SYR4 2012–2019
TTHM
79.14 µg/L 99%
of the EPA limit 80 µg/L
worst single sample: 104 µg/L
73/73 SYR4 2012–2019
Dibromochloromethane
11.335 µg/L
No EPA limit set
worst single sample: 26.6 µg/L
72/73 SYR4 2012–2019
Dichloroacetic Acid
16.9 µg/L
No EPA limit set
worst single sample: 17.6 µg/L
56/56 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
29.25 µg/L 49%
of the EPA limit 60 µg/L
worst single sample: 31.3 µg/L
56/56 SYR4 2012–2019
Trichloroacetic Acid
9.85 µg/L
No EPA limit set
worst single sample: 14.9 µg/L
56/56 SYR4 2012–2019
Bromoform
4.5 µg/L
No EPA limit set
worst single sample: 7.6 µg/L
41/73 SYR4 2012–2019
Dibromoacetic Acid
4.7 µg/L
No EPA limit set
worst single sample: 8.4 µg/L
41/56 SYR4 2012–2019
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
18/18 LCR 2023
Lead
46 µg/L 307%
of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 57 µg/L
11/152 SYR4 2012–2019
Monochloroacetic Acid
3.695 µg/L
No EPA limit set
worst single sample: 3.8 µg/L
4/56 SYR4 2012–2019
Monobromoacetic Acid
1.6 µg/L
No EPA limit set
1/56 SYR4 2012–2019
27 contaminants tested, none detected
11Cl-PF3OUdS4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaHfpo-DaNetfosaaNfdhaNmefosaaPFBSPfdaPfdoaPfeesaPfhpaPfhpsPFHXSPfmbaPfmpaPFNAPFOAPFOSPfpesPftaPftrdaPfunaLithium

Utility contact

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

Frequently asked questions about Northwestern W and Sd - Portage

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

EPA monitoring detected 17 contaminants in Northwestern W and Sd - Portage'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 - Portage's water?

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

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

Northwestern W and Sd - Portage reports serving 4,776 people in Ohio, per its EPA record.

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

The EPA has 13 violations on file for Northwestern W and Sd - Portage, of which 0 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.