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City water profile

Ravenwood water quality

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

Median indexed hardness

315PPM

One indexed ZIP

Range 314.5–314.5 PPM

State comparison
79 PPM above
State hardness rank
#117 of 504
Matched utilities
1
Active health records
0

City summary

What the indexed records say

Ravenwood has 1 published ZIP profile across Nodaway County. The indexed median is 315 PPM, compared with 236 PPM across Missouri.

Among the 504 Missouricities with an indexed median, Ravenwood ranks #117from 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. At least one estimate is marked low confidence, so observation distance and date deserve extra attention.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs
Moderately hard0 ZIPs
Hard0 ZIPs
Very hard1 ZIP

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
36.7 miles
Profiles with evidence
1/1

Confidence labels

High: 0Moderate: 0Low: 1

Observation window: Oct 5, 2016 to Jul 31, 2024.

ZIP directory

Water reports in Ravenwood

Open a ZIP for site-level provenance and measurements.

ZIP code

64479

Very Hard

314.5 PPM

Nearest site
36.7 mi
Confidence
Low

View full ZIP evidence →

Public water systems

Utilities associated with this city

Ravenwood Pws

PWSID MO1010673

Groundwater
System population served
420
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
Lead and Copper RuleMO1010673Dec 30, 2025Unaddressed
Groundwater RuleMO1010673Nov 1, 2025Resolved
Public NoticeMO1010673Feb 21, 2025Resolved
Groundwater RuleMO1010673Nov 1, 2024Resolved
LEAD AND COPPER RULE REVISIONSMO1010673Oct 17, 2024Resolved
Lead and Copper RuleMO1010673Oct 1, 2024Resolved
Groundwater RuleMO1010673Jan 1, 2024Resolved
Nitrate-NitriteMO1010673Jan 1, 2024Resolved
Groundwater RuleMO1010673Dec 1, 2023Resolved
Consumer Confidence RuleMO1010673Jul 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 Ravenwood

Is the water hard?

The indexed city median is 315 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.