City water profile

Water hardness in Woodward

Find official utility reports, understand hardness, and check the water system serving your home in Woodward, Oklahoma.

Utility-reported hardness

Not yet available

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State comparison: Unavailable
Evidence comparison rank: —
Matched utilities: 1
Active health records: 0

Your tap water

What does the utility report?

Match the utility name to your water bill. These results describe the utility’s water, not a test at your home. A ZIP can include several water systems.

Utility hardness unavailable in this index

Nearby river or groundwater samples cannot tell us the hardness coming out of your tap. Ask your water provider for total hardness as CaCO₃, or test it at home.

Find an official utility report →

Convert a hardness result →Test your tap →

Match the name on your water bill

Your utility’s measurements and compliance records

These are possible serving systems. A record for one system does not apply to every home in this ZIP. Confirm your provider before interpreting a measurement or notice. Federal records can lag current utility notices.

EPA snapshot: 2026Q2. Historical window begins Jan 1, 2021.

Woodward

OK2007701 · Groundwater · 15,000 people served system-wide

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

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0.0015 mg/L
Action level: 0.015 mg/L

10% of the listed benchmark

Monitoring period: Jan 1, 2021 to Dec 31, 2023

Violation history (8)

Imported violation history for Woodward
Rule	Status	Period
LEAD AND COPPER RULE REVISIONS	Resolved	Oct 17, 2024 to Jul 15, 2025
LEAD AND COPPER RULE REVISIONSHealth-based	Resolved	Oct 17, 2024 to Jul 15, 2025
Consumer Confidence Rule	Resolved	Jul 1, 2024 to Jun 1, 2025
Chlorine	Resolved	Apr 1, 2024 to Jun 30, 2024
Revised Total Coliform Rule	Resolved	Apr 1, 2024 to Apr 30, 2024
Revised Total Coliform Rule	Archived	Sep 1, 2022 to Sep 30, 2022
Chlorine	Archived	Jul 1, 2022 to Sep 30, 2022
E. COLI	Unaddressed	Sep 25, 2014

City summary

What the indexed records say

Woodward has 1 published ZIP profile across Woodward County. The regional-evidence median is 140 PPM. The city does not meet the stricter comparison standard.

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

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: 5.5 miles
Profiles with evidence: 1/1

Confidence labels

High: 0Moderate: 0Low: 1

Observation window: Jul 23, 2018 to Jul 24, 2018.

ZIP directory

Water reports in Woodward

Open a ZIP for site-level provenance and measurements.

ZIP code

73801

Hard

140 PPM

Nearest site: 5.5 mi
Confidence: Low

View full ZIP evidence →

Practical next steps

Move from index to evidence

1. Open your ZIP. Check distance, dates, confidence, and the associated utility.
2. Read the current CCR. Confirm source water, detections, limits, ranges, and notices.
3. Use a measured hardness result. Confirm health concerns or treatment sizing with the right method.

Continue comparing

Other Oklahoma communities

Mooreland

Woodward County

140 PPM median

Commerce

Ottawa County

143 PPM median

Miami

Ottawa County

143 PPM median

Grove

Delaware County

148 PPM median

Cushing

Payne County

149 PPM median

Tonkawa

Kay County

130 PPM median

Search all 108 Oklahoma cities →

Questions people ask

About water in Woodward

Is the water hard?

Check the utility-reported result above when available. Nearby environmental samples cannot establish tap-water hardness. Ask your provider or test your tap.

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.