City water profile
Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Springfield, Missouri.
Median indexed hardness
168PPM
9 indexed ZIPs
Range 165–182 PPM
City summary
Springfield has 9 published ZIP profiles across Greene County. The indexed median is 168 PPM, compared with 236 PPM across Missouri.
Among the 504 Missouricities with an indexed median, Springfield ranks #468from highest to lowest. Across all 556 state ZIP profiles, available estimates run from 38.3to 483 PPM.
The 165–182 PPM range shows how much the available ZIP estimates vary within the city label.
Hardness distribution
9 of 9 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.
Evidence quality
Confidence labels
Observation window: Jan 6, 2016 to Apr 21, 2026.
ZIP directory
Open a ZIP for site-level provenance and measurements.
ZIP code
168 PPM
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ZIP code
167.5 PPM
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ZIP code
181 PPM
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ZIP code
174 PPM
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ZIP code
168 PPM
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ZIP code
167 PPM
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ZIP code
182 PPM
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ZIP code
165 PPM
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ZIP code
174 PPM
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Public water systems
PWSID MO5010754
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID MO5036115
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID MO5048264
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID MO5048107
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID MO5048231
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID MO5036192
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID MO5048013
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID MO5036168
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID MO5036304
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID MO5048178
The system names this served city; Census place overlap links the city to this ZCTA.
Compliance history
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.
| Record | System | Period | Status |
|---|---|---|---|
| Lead and Copper Rule | MO5010754 | Dec 30, 2025 | Unaddressed |
| Lead and Copper Rule | MO5048264 | Dec 30, 2025 | Unaddressed |
| Lead and Copper Rule | MO5036168 | Dec 30, 2025 | Unaddressed |
| Lead and Copper Rule | MO5048178 | Dec 30, 2025 | Unaddressed |
| LEAD AND COPPER RULE REVISIONS | MO5036168 | Jul 2, 2025 | Unaddressed |
| Revised Total Coliform Rule | MO5036304 | Feb 12, 2025 | Resolved · health-based |
| E. COLI | MO5048231 | Jan 1, 2025 | Unaddressed |
| LEAD AND COPPER RULE REVISIONS | MO5048264 | Oct 17, 2024 | Resolved |
| LEAD AND COPPER RULE REVISIONS | MO5048231 | Oct 17, 2024 | Resolved |
| LEAD AND COPPER RULE REVISIONS | MO5036192 | Oct 17, 2024 | Resolved |
Practical next steps
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Questions people ask
The indexed city median is 168 PPM. Open the ZIP report to verify the distance and confidence behind that estimate.
Compliance history is utility-wide and cannot guarantee conditions at every tap. Check current notices and test when address-specific evidence is needed.
Choose treatment only after confirming the problem at the property. A softener targets hardness; contaminant treatment requires a matching, verified performance claim.