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City water profile

Cumberland Gap water quality

Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Cumberland Gap, Tennessee.

Median indexed hardness

5PPM

One indexed ZIP

Range 4.5–4.5 PPM

State comparison
45 PPM below
State hardness rank
#202 of 222
Matched utilities
1
Active health records
1

City summary

What the indexed records say

Cumberland Gap has 1 published ZIP profile across Claiborne County. The indexed median is 5 PPM, compared with 50 PPM across Tennessee.

Among the 222 Tennesseecities with an indexed median, Cumberland Gap ranks #202from highest to lowest. Across all 323 state ZIP profiles, available estimates run from 4.5to 247 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. At least one estimate is marked low confidence, so observation distance and date deserve extra attention.

Hardness distribution

How local ZIP estimates compare

Soft1 ZIP
Moderately hard0 ZIPs
Hard0 ZIPs
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
61.1 miles
Profiles with evidence
1/1

Confidence labels

High: 0Moderate: 0Low: 1

Observation window: Jan 11, 2016 to Mar 9, 2026.

ZIP directory

Water reports in Cumberland Gap

Open a ZIP for site-level provenance and measurements.

ZIP code

37724

Soft

4.5 PPM

Nearest site
61.1 mi
Confidence
Low

View full ZIP evidence →

Public water systems

Utilities associated with this city

Cumberland Gap Water Services

PWSID TN0000161

Groundwater influenced by surface water
System population served
340
Last reported
May 14, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Compliance history

What EPA records show

1 unique active health-based record appears among associated systems. This does not mean every contaminant was tested at every tap.

RecordSystemPeriodStatus
TTHMTN0000161Apr 1, 2026Unaddressed · health-based
Public NoticeTN0000161Feb 3, 2024Resolved
Consumer Confidence RuleTN0000161Jul 1, 2023Resolved
Total Haloacetic Acids (HAA5)TN0000161Oct 1, 2022Resolved
TTHMTN0000161Oct 1, 2022Resolved

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 Cumberland Gap

Is the water hard?

The indexed city median is 5 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.