City water profile

Water hardness in Maysville

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

Utility-reported hardness

Not yet available

Check your provider and source →

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.

Maysville

OK1010807 · Surface water · 1,212 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 (3)

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 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2020 to Dec 31, 2022

Total Haloacetic Acids (HAA5)

EPA SDWIS reported health-based violation

Reported violation

Reported level: 0.076 MG/L
Maximum contaminant level: 0.06 MG/L

127% of the listed benchmark

Monitoring period: Oct 1, 2025 to Dec 31, 2025

TTHM

EPA SDWIS reported health-based violation

Reported violation

Reported level: 0.113 MG/L
Maximum contaminant level: 0.08 MG/L

141% of the listed benchmark

Monitoring period: Oct 1, 2025 to Dec 31, 2025

Violation history (142)

Imported violation history for Maysville
Rule	Status	Period
CARBON, TOTAL	Archived	Feb 1, 2026 to Feb 28, 2026
Revised Total Coliform Rule	Archived	Feb 1, 2026 to Feb 28, 2026
Chlorine	Archived	Feb 1, 2026 to Feb 28, 2026
Interim Enhanced Surface Water Treatment Rule	Archived	Feb 1, 2026 to Feb 28, 2026
CARBON, TOTAL	Archived	Feb 1, 2026 to Feb 28, 2026
Total Haloacetic Acids (HAA5)	Archived	Jan 1, 2026 to Mar 31, 2026
Revised Total Coliform Rule	Archived	Jan 1, 2026 to Jan 31, 2026
TTHM	Archived	Jan 1, 2026 to Mar 31, 2026
CARBON, TOTAL	Archived	Jan 1, 2026 to Jan 31, 2026
Chlorine	Archived	Jan 1, 2026 to Jan 31, 2026
Interim Enhanced Surface Water Treatment Rule	Archived	Jan 1, 2026 to Jan 31, 2026
CARBON, TOTAL	Archived	Jan 1, 2026 to Jan 31, 2026
TTHM	Unaddressed	Dec 30, 2025
Total Haloacetic Acids (HAA5)	Unaddressed	Dec 30, 2025
Interim Enhanced Surface Water Treatment Rule	Archived	Dec 1, 2025 to Dec 31, 2025
Interim Enhanced Surface Water Treatment Rule	Archived	Nov 1, 2025 to Nov 30, 2025
CARBON, TOTAL	Resolved	Nov 1, 2025 to Nov 30, 2025
CARBON, TOTAL	Resolved	Nov 1, 2025 to Nov 30, 2025
Revised Total Coliform Rule	Resolved	Nov 1, 2025 to Nov 30, 2025
Chlorine	Resolved	Nov 1, 2025 to Nov 30, 2025
Lead and Copper Rule	Unaddressed	Oct 1, 2025
Interim Enhanced Surface Water Treatment Rule	Archived	Oct 1, 2025 to Oct 31, 2025
Chlorine	Resolved	Oct 1, 2025 to Oct 31, 2025
Total Haloacetic Acids (HAA5)Health-based	Archived	Oct 1, 2025 to Dec 31, 2025
TTHMHealth-based	Archived	Oct 1, 2025 to Dec 31, 2025
Revised Total Coliform Rule	Resolved	Oct 1, 2025 to Oct 31, 2025
TTHMHealth-based	Archived	Oct 1, 2025 to Dec 31, 2025
Interim Enhanced Surface Water Treatment Rule	Archived	Sep 1, 2025 to Sep 30, 2025
Interim Enhanced Surface Water Treatment Rule	Archived	Aug 1, 2025 to Aug 31, 2025
Chlorine	Resolved	Jul 1, 2025 to Jul 31, 2025
TTHMHealth-based	Archived	Jul 1, 2025 to Sep 30, 2025
Total Haloacetic Acids (HAA5)Health-based	Archived	Jul 1, 2025 to Sep 30, 2025
Total Haloacetic Acids (HAA5)Health-based	Archived	Jul 1, 2025 to Sep 30, 2025
Revised Total Coliform Rule	Resolved	Jul 1, 2025 to Jul 31, 2025
TTHMHealth-based	Archived	Jul 1, 2025 to Sep 30, 2025
Interim Enhanced Surface Water Treatment Rule	Archived	Jul 1, 2025 to Jul 31, 2025
Interim Enhanced Surface Water Treatment Rule	Archived	May 1, 2025 to May 31, 2025
TTHMHealth-based	Archived	Apr 1, 2025 to Jun 30, 2025
TTHMHealth-based	Archived	Apr 1, 2025 to Jun 30, 2025
Total Haloacetic Acids (HAA5)Health-based	Archived	Apr 1, 2025 to Jun 30, 2025
Total Haloacetic Acids (HAA5)Health-based	Archived	Apr 1, 2025 to Jun 30, 2025
Interim Enhanced Surface Water Treatment Rule	Resolved	Apr 1, 2025 to Apr 30, 2025
Chlorine	Resolved	Mar 1, 2025 to Mar 31, 2025
CARBON, TOTAL	Resolved	Mar 1, 2025 to Mar 31, 2025
Revised Total Coliform Rule	Resolved	Mar 1, 2025 to Mar 31, 2025
CARBON, TOTAL	Resolved	Mar 1, 2025 to Mar 31, 2025
Interim Enhanced Surface Water Treatment Rule	Resolved	Mar 1, 2025 to Mar 31, 2025
Total Haloacetic Acids (HAA5)Health-based	Archived	Jan 1, 2025 to Mar 31, 2025
TTHMHealth-based	Archived	Jan 1, 2025 to Mar 31, 2025
LEAD AND COPPER RULE REVISIONSHealth-based	Resolved	Oct 17, 2024 to Jul 15, 2025
LEAD AND COPPER RULE REVISIONS	Resolved	Oct 17, 2024 to Jul 15, 2025
Chlorine	Resolved	Oct 1, 2024 to Oct 31, 2024
Revised Total Coliform Rule	Resolved	Oct 1, 2024 to Oct 31, 2024
TTHMHealth-based	Archived	Oct 1, 2024 to Dec 31, 2024
TTHMHealth-based	Archived	Jul 1, 2024 to Sep 30, 2024
TTHMHealth-based	Archived	Apr 1, 2024 to Jun 30, 2024
TTHMHealth-based	Archived	Apr 1, 2024 to Jun 30, 2024
Interim Enhanced Surface Water Treatment RuleHealth-based	Archived	Mar 1, 2024 to Mar 31, 2024
Surface Water Treatment Rule	Resolved	Mar 1, 2024 to Mar 31, 2024
Total Haloacetic Acids (HAA5)Health-based	Archived	Jan 1, 2024 to Mar 31, 2024
TTHMHealth-based	Archived	Jan 1, 2024 to Mar 31, 2024
TTHMHealth-based	Archived	Jan 1, 2024 to Mar 31, 2024
Interim Enhanced Surface Water Treatment RuleHealth-based	Archived	Nov 1, 2023 to Nov 30, 2023
Interim Enhanced Surface Water Treatment RuleHealth-based	Archived	Nov 1, 2023 to Nov 30, 2023
Surface Water Treatment RuleHealth-based	Archived	Nov 1, 2023 to Nov 30, 2023
Interim Enhanced Surface Water Treatment Rule	Resolved	Oct 1, 2023 to Oct 31, 2023
Interim Enhanced Surface Water Treatment RuleHealth-based	Archived	Oct 1, 2023 to Oct 31, 2023
Interim Enhanced Surface Water Treatment RuleHealth-based	Archived	Oct 1, 2023 to Oct 31, 2023
Surface Water Treatment RuleHealth-based	Archived	Oct 1, 2023 to Oct 31, 2023
Total Haloacetic Acids (HAA5)Health-based	Archived	Oct 1, 2023 to Dec 31, 2023
TTHMHealth-based	Archived	Oct 1, 2023 to Dec 31, 2023
TTHMHealth-based	Archived	Oct 1, 2023 to Dec 31, 2023
Surface Water Treatment RuleHealth-based	Archived	Sep 1, 2023 to Sep 30, 2023
Interim Enhanced Surface Water Treatment RuleHealth-based	Archived	Sep 1, 2023 to Sep 30, 2023
Interim Enhanced Surface Water Treatment RuleHealth-based	Archived	Sep 1, 2023 to Sep 30, 2023
Interim Enhanced Surface Water Treatment Rule	Resolved	Aug 1, 2023 to Aug 31, 2023
Revised Total Coliform Rule	Resolved	Aug 1, 2023 to Aug 31, 2023
Interim Enhanced Surface Water Treatment RuleHealth-based	Archived	Aug 1, 2023 to Aug 31, 2023
Interim Enhanced Surface Water Treatment RuleHealth-based	Archived	Aug 1, 2023 to Aug 31, 2023
Surface Water Treatment RuleHealth-based	Archived	Aug 1, 2023 to Aug 31, 2023
Interim Enhanced Surface Water Treatment RuleHealth-based	Archived	Jul 1, 2023 to Jul 31, 2023
Total Haloacetic Acids (HAA5)Health-based	Archived	Jul 1, 2023 to Sep 30, 2023
TTHMHealth-based	Archived	Jul 1, 2023 to Sep 30, 2023
Interim Enhanced Surface Water Treatment RuleHealth-based	Archived	Jul 1, 2023 to Jul 31, 2023
Chlorine	Resolved	Jul 1, 2023 to Sep 30, 2023
TTHMHealth-based	Archived	Jul 1, 2023 to Sep 30, 2023
Interim Enhanced Surface Water Treatment Rule	Resolved	Jun 1, 2023 to Jun 30, 2023
Interim Enhanced Surface Water Treatment RuleHealth-based	Archived	Jun 1, 2023 to Jun 30, 2023
Interim Enhanced Surface Water Treatment RuleHealth-based	Archived	Jun 1, 2023 to Jun 30, 2023
Surface Water Treatment RuleHealth-based	Archived	Jun 1, 2023 to Jun 30, 2023
Total Haloacetic Acids (HAA5)	Resolved	May 1, 2023 to Jul 31, 2023
TTHM	Resolved	May 1, 2023 to Jul 31, 2023
Total Haloacetic Acids (HAA5)Health-based	Archived	Apr 1, 2023 to Jun 30, 2023
TTHMHealth-based	Archived	Apr 1, 2023 to Jun 30, 2023
Total Haloacetic Acids (HAA5)Health-based	Archived	Apr 1, 2023 to Jun 30, 2023
TTHMHealth-based	Archived	Apr 1, 2023 to Jun 30, 2023
Total Haloacetic Acids (HAA5)Health-based	Archived	Jan 1, 2023 to Mar 31, 2023
TTHMHealth-based	Archived	Jan 1, 2023 to Mar 31, 2023
TTHMHealth-based	Archived	Jan 1, 2023 to Mar 31, 2023
Total Haloacetic Acids (HAA5)Health-based	Archived	Jan 1, 2023 to Mar 31, 2023
Revised Total Coliform Rule	Resolved	Dec 1, 2022 to Dec 31, 2022
Total Haloacetic Acids (HAA5)Health-based	Archived	Oct 1, 2022 to Dec 31, 2022
TTHMHealth-based	Archived	Oct 1, 2022 to Dec 31, 2022
Chlorine	Resolved	Oct 1, 2022 to Dec 31, 2022
TTHMHealth-based	Archived	Oct 1, 2022 to Dec 31, 2022
Total Haloacetic Acids (HAA5)Health-based	Archived	Oct 1, 2022 to Dec 31, 2022
Interim Enhanced Surface Water Treatment Rule	Resolved	Sep 1, 2022 to Sep 30, 2022
Interim Enhanced Surface Water Treatment Rule	Resolved	Sep 1, 2022 to Sep 30, 2022
Total Haloacetic Acids (HAA5)Health-based	Archived	Jul 1, 2022 to Sep 30, 2022
Total Haloacetic Acids (HAA5)Health-based	Archived	Jul 1, 2022 to Sep 30, 2022
TTHMHealth-based	Archived	Jul 1, 2022 to Sep 30, 2022
TTHMHealth-based	Archived	Jul 1, 2022 to Sep 30, 2022
TTHM	Resolved	Apr 1, 2022 to Jun 20, 2022
Total Haloacetic Acids (HAA5)Health-based	Archived	Apr 1, 2022 to Jun 30, 2022
Total Haloacetic Acids (HAA5)Health-based	Archived	Apr 1, 2022 to Jun 30, 2022
TTHMHealth-based	Archived	Apr 1, 2022 to Jun 30, 2022
Total Haloacetic Acids (HAA5)	Resolved	Apr 1, 2022 to Jun 20, 2022
TTHMHealth-based	Archived	Apr 1, 2022 to Jun 30, 2022
Total Haloacetic Acids (HAA5)Health-based	Archived	Jan 1, 2022 to Mar 31, 2022
Total Haloacetic Acids (HAA5)Health-based	Archived	Jan 1, 2022 to Mar 31, 2022
TTHMHealth-based	Archived	Jan 1, 2022 to Mar 31, 2022
TTHMHealth-based	Archived	Jan 1, 2022 to Mar 31, 2022
Revised Total Coliform Rule	Resolved	Oct 1, 2021 to Oct 31, 2021
Total Haloacetic Acids (HAA5)Health-based	Archived	Oct 1, 2021 to Dec 31, 2021
TTHMHealth-based	Archived	Oct 1, 2021 to Dec 31, 2021
Total Haloacetic Acids (HAA5)Health-based	Archived	Oct 1, 2021 to Dec 31, 2021
TTHMHealth-based	Archived	Oct 1, 2021 to Dec 31, 2021
Chlorine	Resolved	Oct 1, 2021 to Dec 31, 2021
TTHMHealth-based	Archived	Jul 1, 2021 to Sep 30, 2021
TTHMHealth-based	Archived	Jul 1, 2021 to Sep 30, 2021
Total Haloacetic Acids (HAA5)Health-based	Archived	Jul 1, 2021 to Sep 30, 2021
Total Haloacetic Acids (HAA5)Health-based	Archived	Jul 1, 2021 to Sep 30, 2021
Total Haloacetic Acids (HAA5)	Resolved	Jun 30, 2021 to Sep 16, 2021
TTHM	Resolved	Jun 30, 2021 to Sep 16, 2021
Total Haloacetic Acids (HAA5)Health-based	Archived	Apr 1, 2021 to Jun 30, 2021
Total Haloacetic Acids (HAA5)Health-based	Archived	Apr 1, 2021 to Jun 30, 2021
TTHMHealth-based	Archived	Apr 1, 2021 to Jun 30, 2021
TTHMHealth-based	Archived	Apr 1, 2021 to Jun 30, 2021
Total Haloacetic Acids (HAA5)Health-based	Archived	Jan 1, 2021 to Mar 31, 2021
TTHMHealth-based	Archived	Jan 1, 2021 to Mar 31, 2021
TTHMHealth-based	Archived	Jan 1, 2021 to Mar 31, 2021
Total Haloacetic Acids (HAA5)Health-based	Archived	Jan 1, 2021 to Mar 31, 2021

City summary

What the indexed records say

Maysville has 1 published ZIP profile across Garvin County. No qualifying nearby hardness observation is available for the city.

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

Hard0 ZIPs

Very hard0 ZIPs

0 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: — miles
Profiles with evidence: 0/1

Confidence labels

High: 0Moderate: 0Low: 0

Observation window: unavailable to unavailable.

ZIP directory

Water reports in Maysville

Open a ZIP for site-level provenance and measurements.

ZIP code

73057

No estimate

—

Nearest site: — mi
Confidence: —

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

Stratford

Garvin County

305 PPM median

Pauls Valley

Garvin County

— No median

Ada

Pontotoc County

305 PPM median

Ardmore

Carter County

419 PPM median

Arkoma

Le Flore County

46 PPM median

Beaver

Beaver County

293 PPM median

Search all 108 Oklahoma cities →

Questions people ask

About water in Maysville

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.