Utility-reported hardness
Unavailable
Ask your provider or test your tap
Local water dashboard
Official source aggregationWater quality in Keyser, WV 26726
Regional hardness evidence, possible serving systems, EPA compliance history, and the measurements that are—and are not—available for Mineral County.
No active health-based violation reported
- Largest possible serving system
- Keyser City Of
- Source water
- Surface water + Groundwater
- County
- Mineral County
- Profile updated
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 →At a glance
What the current records say
EPA quarter 2026Q2
All possible systems
No active flag
0 active health-based records
Measurements by utility
Each result belongs to a specific system.
Utility match
2 systems
Serves 4,796 people system-wide
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.
Keyser City Of
WV3302915 · Surface water · 4,796 people served system-wide
The system names this served city; Census place overlap links the city to this 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
- Reported level
- 0.0017 mg/L
- Action level
- 0.015 mg/L
11% of the listed benchmark
Monitoring period: Jan 1, 2025 to Dec 31, 2025
Violation history (6)
| Rule | Status | Period |
|---|---|---|
| Consumer Confidence Rule | Unaddressed | Jul 1, 2025 |
| Total Haloacetic Acids (HAA5) | Archived | Jan 1, 2023 to Mar 31, 2023 |
| TTHM | Archived | Jan 1, 2023 to Mar 31, 2023 |
| Surface Water Treatment Rule | Archived | Jan 1, 2021 to Jan 31, 2021 |
| Chlorine | Archived | Jan 1, 2021 to Mar 31, 2021 |
| Lead and Copper Rule | Unaddressed | Jan 1, 2019 |
Fountain Psd
WV3302942 · Groundwater · 1,001 people served system-wide
The system names this served city; Census place overlap links the city to this 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
- Reported level
- 0.0043 mg/L
- Action level
- 0.015 mg/L
29% of the listed benchmark
Monitoring period: Jan 1, 2021 to Dec 31, 2023
Violation history (74)
| Rule | Status | Period |
|---|---|---|
| Public Notice | Resolved | Aug 12, 2023 to Feb 12, 2024 |
| Public Notice | Resolved | May 6, 2023 to Feb 12, 2024 |
| Public Notice | Resolved | Feb 15, 2023 to Feb 12, 2024 |
| Revised Total Coliform Rule | Resolved | Feb 1, 2023 to Feb 28, 2023 |
| Chlorine | Resolved | Jan 1, 2023 to Mar 31, 2023 |
| Public Notice | Resolved | Nov 16, 2022 to Feb 12, 2024 |
| DICHLOROMETHANE | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| Vinyl chloride | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| 1,2-Dichloroethane | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| Carbon tetrachloride | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| 1,2-Dichloropropane | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| Trichloroethylene | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| 1,1,2-Trichloroethane | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| Tetrachloroethylene | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| CHLOROBENZENE | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| Benzene | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| Toluene | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| Ethylbenzene | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| 1,1,1-Trichloroethane | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| Styrene | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| o-Dichlorobenzene | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| cis-1,2-Dichloroethylene | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| Xylenes, Total | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| trans-1,2-Dichloroethylene | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| p-Dichlorobenzene | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| 1,1-Dichloroethylene | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| 1,2,4-Trichlorobenzene | Resolved | Jul 1, 2022 to Sep 30, 2022 |
| Gross Alpha, Excl. Radon and U | Resolved | Apr 1, 2022 to Jun 30, 2022 |
| Radium-228 | Resolved | Apr 1, 2022 to Jun 30, 2022 |
| Radium-228 | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Nitrate | Resolved | Jan 1, 2022 to Dec 31, 2022 |
| DICHLOROMETHANE | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| o-Dichlorobenzene | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Vinyl chloride | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| trans-1,2-Dichloroethylene | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| 1,2-Dichloroethane | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| 1,1,1-Trichloroethane | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Tetrachloroethylene | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| CHLOROBENZENE | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Toluene | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Ethylbenzene | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Radium-228 | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| BHC-GAMMA | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Di(2-ethylhexyl) phthalate | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Picloram | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Hexachlorocyclopentadiene | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Heptachlor epoxide | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| 2,4-D | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Benzo(a)pyrene | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Styrene | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Chlordane | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Atrazine | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Methoxychlor | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| p-Dichlorobenzene | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| 1,1,2-Trichloroethane | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Gross Alpha, Excl. Radon and U | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| OXAMYL | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Heptachlor | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Xylenes, Total | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| cis-1,2-Dichloroethylene | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Di(2-ethylhexyl) adipate | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Simazine | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Total Polychlorinated Biphenyls (PCB) | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| 1,2,4-Trichlorobenzene | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| 1,1-Dichloroethylene | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Trichloroethylene | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| 1,2-Dichloropropane | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Benzene | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Carbofuran | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Carbon tetrachloride | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| LASSO | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Public Notice | Resolved | Aug 14, 2021 to Feb 12, 2024 |
| Total Polychlorinated Biphenyls (PCB) | Resolved | Jul 1, 2021 to Sep 30, 2021 |
| Consumer Confidence Rule | Unaddressed | Oct 1, 2018 |
Hardness meter
What does nearby environmental evidence show?
172
PPM as CaCO₃
Hard
PPM
172
GPG
10.1
Regional environmental evidence
USGS hardness classification scale
172 PPM
Soft
0–60Moderate
61–120Hard
121–180Very hard
181+
0–60Moderate
61–120Hard
121–180Very hard
181+
Parts per million
172
mg/L as CaCO₃ equivalent
Grains per gallon
10.1
1 GPG ≈ 17.1 PPM
How to use regional evidence
These samples describe nearby environmental water. They cannot establish whether your tap water is soft or hard. Use a utility result or a tap test for appliance settings and treatment sizing.
USGS sites used
12
Nearest site
10.6 mi
Observation range
Oct 18, 2016–Sep 24, 2025
Regional evidence confidence
Moderate
Median of the latest source-type-aligned hardness observation at each monitoring site within 25 miles. Nearest monitoring location: ABRAM CREEK AT OAKMONT, WV (Stream).USGS source documentation ↗Evidence tier: Regional environmental evidence. This value is not used as proof of the serving utility's treated-water hardness.
Regional context
Is 26726 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Keyser median
172 PPM
About the same1 indexed ZIP readings · Range 172–172 PPM
West Virginia median
141 PPM
31 PPM higher169 indexed ZIP readings · Range 17.8–414 PPM
Evidence-first next steps
Confirm the problem before choosing treatment
This profile can help you ask the right question. It cannot select equipment for a property without a current result from the serving utility or the tap.
Confirm the serving system
ZIP boundaries and utility service areas do not perfectly match. Verify the system on a water bill before relying on system-wide records.
Read the current utility report
Use the current Consumer Confidence Report for treated-water results and official notices.
Find an official utility report →Test for the decision you face
Use a tap hardness test before sizing a softener. For health concerns, use a certified laboratory and the correct sampling protocol.
Convert your hardness test result →Frequently asked
Water questions for Keyser
Is tap water safe in Keyser?+
EPA ECHO shows no active health-based violation for the associated systems in this reporting snapshot. This does not prove every contaminant is absent; federal records can lag and household plumbing can change tap conditions.
How hard is the water?+
Utility-reported hardness is unavailable in this index. Regional samples do not establish tap-water hardness. Ask your provider or test your tap.
Do I need a water softener?+
Confirm hardness at your tap and consider actual scale or spotting before choosing treatment. Regional environmental values cannot determine whether you need a softener. A softener addresses hardness, not every contaminant.