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City water profile

Brilliant water quality

Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Brilliant, Ohio.

Median indexed hardness

172PPM

One indexed ZIP

Range 172–172 PPM

State comparison
54 PPM below
State hardness rank
#85 of 119
Matched utilities
1
Active health records
0

City summary

What the indexed records say

Brilliant has 1 published ZIP profile across Jefferson County. The indexed median is 172 PPM, compared with 226 PPM across Ohio.

Among the 119 Ohiocities with an indexed median, Brilliant ranks #85from highest to lowest. Across all 162 state ZIP profiles, available estimates run from 77.2to 387 PPM.

Because only one ZIP is represented, the city median and range are the same local estimate. It should not be read as multiple independent samples across the community.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs
Moderately hard0 ZIPs
Hard1 ZIP
Very hard0 ZIPs

1 of 1 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance
12.5 miles
Profiles with evidence
1/1

Confidence labels

High: 0Moderate: 1Low: 0

Observation window: Jun 13, 2016 to Jun 1, 2026.

ZIP directory

Water reports in Brilliant

Open a ZIP for site-level provenance and measurements.

ZIP code

43913

Hard

172 PPM

Nearest site
12.5 mi
Confidence
Moderate

View full ZIP evidence →

Public water systems

Utilities associated with this city

Brilliant Water And Sewer

PWSID OH4100412

Groundwater
System population served
2,000
Last reported
May 15, 2026

A municipal system, in-state city, and served county all agree with this Census ZCTA.

Compliance history

What EPA records show

No active health-based violation appears among the associated systems in the represented EPA reporting quarter. This does not mean every contaminant was tested at every tap.

RecordSystemPeriodStatus
LEAD AND COPPER RULE REVISIONSOH4100412Jul 2, 2025Resolved
Consumer Confidence RuleOH4100412Jul 1, 2025Unaddressed
LEAD AND COPPER RULE REVISIONSOH4100412Oct 17, 2024Resolved
LEAD AND COPPER RULE REVISIONSOH4100412Oct 17, 2024Resolved · health-based
Lead and Copper RuleOH4100412Oct 1, 2024Unaddressed
Consumer Confidence RuleOH4100412Jul 1, 2024Unaddressed
Consumer Confidence RuleOH4100412Nov 6, 2023Unaddressed
Consumer Confidence RuleOH4100412Jul 1, 2022Unaddressed
Consumer Confidence RuleOH4100412Dec 13, 2018Unaddressed

Practical next steps

Move from index to evidence

  1. 1. Open your ZIP. Check distance, dates, confidence, and the associated utility.
  2. 2. Read the current CCR. Confirm source water, detections, limits, ranges, and notices.
  3. 3. Test the tap when needed. Confirm health concerns or treatment sizing with the right method.

Questions people ask

About water in Brilliant

Is the water hard?

The indexed city median is 172 PPM. Open the ZIP report to verify the distance and confidence behind that estimate.

Is the tap water safe?

Compliance history is utility-wide and cannot guarantee conditions at every tap. Check current notices and test when address-specific evidence is needed.

Do I need treatment?

Choose treatment only after confirming the problem at the property. A softener targets hardness; contaminant treatment requires a matching, verified performance claim.