Utility-reported hardness
Unavailable
Ask your provider or test your tap
Local water dashboard
Official source aggregationWater quality in Laguna, NM 87038
Regional hardness evidence, possible serving systems, EPA compliance history, and the measurements that are—and are not—available for Cibola County.
9 active health-based record(s) across possible systems
- Largest possible serving system
- Correo Water Association
- Source water
- Groundwater
- County
- Cibola 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
Review needed
9 active health-based records
Measurements by utility
Each result belongs to a specific system.
Utility match
1 system
Serves 201 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.
Correo Water Association
NM3500332 · Groundwater · 201 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
9 reported active health-based record(s) for this system
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
- 0.0013 mg/L
- Action level
- 0.015 mg/L
9% of the listed benchmark
Monitoring period: Jul 1, 2011 to Dec 31, 2011
Violation history (51)
| Rule | Status | Period |
|---|---|---|
| Revised Total Coliform Rule | Resolved | Jan 1, 2026 to Jan 31, 2026 |
| Public Notice | Resolved | Feb 21, 2025 to Mar 2, 2025 |
| Public Notice | Resolved | Dec 20, 2024 to Mar 2, 2025 |
| Public Notice | Resolved | Dec 6, 2024 to Mar 2, 2025 |
| Public Notice | Resolved | Nov 8, 2024 to Mar 2, 2025 |
| Consumer Confidence Rule | Resolved | Oct 1, 2024 to Dec 23, 2024 |
| Public Notice | Resolved | Sep 20, 2024 to Mar 2, 2025 |
| Revised Total Coliform Rule | Resolved | Sep 1, 2024 to Sep 30, 2024 |
| Public Notice | Resolved | Aug 23, 2024 to Mar 2, 2025 |
| Public Notice | Resolved | Jul 12, 2024 to Mar 2, 2025 |
| Revised Total Coliform Rule | Resolved | Jul 1, 2024 to Jul 31, 2024 |
| Consumer Confidence Rule | Resolved | Jul 1, 2024 to Nov 5, 2024 |
| Revised Total Coliform Rule | Resolved | Jun 1, 2024 to Jun 30, 2024 |
| Revised Total Coliform Rule | Resolved | May 1, 2024 to May 31, 2024 |
| Revised Total Coliform Rule | Resolved | Apr 1, 2024 to Apr 30, 2024 |
| Revised Total Coliform Rule | Resolved | Mar 1, 2024 to Mar 31, 2024 |
| Revised Total Coliform Rule | Resolved | Feb 1, 2024 to Feb 29, 2024 |
| Revised Total Coliform Rule | Resolved | Jan 1, 2024 to Jan 31, 2024 |
| Revised Total Coliform Rule | Resolved | Dec 1, 2023 to Dec 31, 2023 |
| Revised Total Coliform Rule | Resolved | Nov 1, 2023 to Nov 30, 2023 |
| Revised Total Coliform Rule | Resolved | Oct 1, 2023 to Oct 31, 2023 |
| Lead and Copper Rule | Resolved | Oct 1, 2023 to Sep 16, 2024 |
| Consumer Confidence Rule | Resolved | Oct 1, 2023 to Dec 23, 2024 |
| Revised Total Coliform Rule | Resolved | Sep 1, 2023 to Sep 30, 2023 |
| Public Notice | Resolved | Aug 29, 2023 to Mar 2, 2025 |
| Revised Total Coliform Rule | Resolved | Aug 1, 2023 to Aug 31, 2023 |
| Revised Total Coliform RuleHealth-based | Resolved | Jul 29, 2023 to Sep 26, 2024 |
| Consumer Confidence Rule | Resolved | Jul 1, 2023 to Nov 5, 2024 |
| Revised Total Coliform Rule | Resolved | Jul 1, 2023 to Jul 31, 2023 |
| E. COLI | Resolved | Jun 29, 2023 to Nov 26, 2024 |
| Groundwater RuleHealth-based | Unaddressed | Feb 24, 2023 |
| Groundwater RuleHealth-based | Resolved | Feb 24, 2023 to Sep 23, 2024 |
| Groundwater RuleHealth-based | Resolved | Feb 24, 2023 to Feb 17, 2025 |
| Groundwater RuleHealth-based | Resolved | Feb 24, 2023 to Sep 23, 2024 |
| Groundwater RuleHealth-based | Resolved | Feb 24, 2023 to Feb 17, 2025 |
| Groundwater RuleHealth-based | Resolved | Feb 24, 2023 to Sep 23, 2024 |
| Groundwater RuleHealth-based | Resolved | Feb 24, 2023 to Sep 23, 2024 |
| Groundwater RuleHealth-based | Unaddressed | Feb 24, 2023 |
| Groundwater Rule | Resolved | Nov 29, 2022 to Sep 23, 2024 |
| Consumer Confidence Rule | Resolved | Oct 1, 2022 to Dec 23, 2024 |
| Consumer Confidence Rule | Resolved | Jul 1, 2022 to Nov 5, 2024 |
| Public Notice | Resolved | Jun 2, 2022 to Mar 2, 2025 |
| Consumer Confidence Rule | Resolved | Oct 1, 2021 to Feb 18, 2025 |
| Consumer Confidence Rule | Resolved | Jul 1, 2021 to Feb 10, 2025 |
| Groundwater RuleHealth-based | Unaddressed | May 31, 2014 |
| Groundwater RuleHealth-based | Unaddressed | May 31, 2014 |
| Groundwater RuleHealth-based | Unaddressed | May 31, 2014 |
| Groundwater RuleHealth-based | Unaddressed | May 31, 2014 |
| Groundwater RuleHealth-based | Unaddressed | May 31, 2014 |
| Groundwater RuleHealth-based | Unaddressed | May 31, 2014 |
| Groundwater RuleHealth-based | Unaddressed | Aug 6, 2013 |
Hardness meter
What does nearby environmental evidence show?
407
PPM as CaCO₃
Very Hard
PPM
407
GPG
23.8
Regional environmental evidence
USGS hardness classification scale
407 PPM
Soft
0–60Moderate
61–120Hard
121–180Very hard
181+
0–60Moderate
61–120Hard
121–180Very hard
181+
Parts per million
407
mg/L as CaCO₃ equivalent
Grains per gallon
23.8
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
17
Nearest site
4.3 mi
Observation range
Jun 10, 2016–Aug 2, 2017
Regional evidence confidence
Low
Median of the latest source-type-aligned hardness observation at each monitoring site within 25 miles. Nearest monitoring location: 10N.06W.03.1111 (Well).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 87038 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Laguna median
407 PPM
About the same1 indexed ZIP readings · Range 407–407 PPM
New Mexico median
206 PPM
201 PPM higher157 indexed ZIP readings · Range 2.1–1435 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
An active health-based record is present. Follow the utility's current notice and public-health instructions.
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 Laguna
Is tap water safe in Laguna?+
EPA ECHO reports 9 active health-based violations among the associated community water systems. Review the affected utility's current notice and Consumer Confidence Report.
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.