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City water profile

Boonville water quality

Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Boonville, Missouri.

Median indexed hardness

168PPM

One indexed ZIP

Range 168–168 PPM

State comparison
68 PPM below
State hardness rank
#467 of 504
Matched utilities
2
Active health records
0

City summary

What the indexed records say

Boonville has 1 published ZIP profile across Cooper County. The indexed median is 168 PPM, compared with 236 PPM across Missouri.

Among the 504 Missouricities with an indexed median, Boonville ranks #467from highest to lowest. Across all 556 state ZIP profiles, available estimates run from 38.3to 483 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
16.7 miles
Profiles with evidence
1/1

Confidence labels

High: 0Moderate: 1Low: 0

Observation window: Jan 26, 2016 to May 13, 2026.

ZIP directory

Water reports in Boonville

Open a ZIP for site-level provenance and measurements.

ZIP code

65233

Hard

168 PPM

Nearest site
16.7 mi
Confidence
Moderate

View full ZIP evidence →

Public water systems

Utilities associated with this city

Boonville Pws

PWSID MO3010089

Surface water
System population served
7,964
Last reported
Jun 16, 2026

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

Cooper County Consolidated Pwsd # 1

PWSID MO3024170

Surface water
System population served
2,451
Last reported
Jun 16, 2026

The system names this served city; Census place overlap links the city to this 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
Interim Enhanced Surface Water Treatment RuleMO3010089Feb 1, 2026Archived
Interim Enhanced Surface Water Treatment RuleMO3010089Feb 1, 2026Archived
Surface Water Treatment RuleMO3010089Feb 1, 2026Archived
Revised Total Coliform RuleMO3010089Feb 1, 2026Unaddressed
Surface Water Treatment RuleMO3010089Feb 1, 2026Archived
LEAD AND COPPER RULE REVISIONSMO3010089Jul 2, 2025Unaddressed
Public NoticeMO3024170May 31, 2025Resolved
Revised Total Coliform RuleMO3024170Apr 1, 2024Resolved
Consumer Confidence RuleMO3024170Jul 1, 2023Resolved

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 Boonville

Is the water hard?

The indexed city median is 168 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.