Hardness
Very Hard
263 PPM · 15.4 GPG
Local water dashboard
Official source aggregationWater quality in Cannon Afb, NM 88103
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Curry County.
No active health-based violation reported
- Primary matched system
- Cannon Air Force Base Water System
- Source water
- Groundwater
- County
- Curry County
- Profile updated
At a glance
What the current records say
EPA quarter 2026Q2
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
5.9e-4 mg/L
4% of action level
Utility match
1 system
Serves 7,832 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
263 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
263
mg/L as CaCO₃ equivalent
Grains per gallon
15.4
1 GPG ≈ 17.1 PPM
What this means at home
At 263 PPM, mineral scale can build up on fixtures and heating elements, reduce soap lather, and leave visible spotting. Hardness is primarily an aesthetic and appliance concern—not itself a tap-water safety rating.
USGS sites used
59
Nearest site
0.7 mi
Observation range
May 25, 2016–Aug 15, 2023
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: 02N.35E.19.241 MW-H (Well).USGS source documentation ↗
Regional context
Is 88103 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Cannon Afb median
263 PPM
About the same1 indexed ZIP readings · Range 263–263 PPM
New Mexico median
228 PPM
35 PPM higher194 indexed ZIP readings · Range 74.2–688.5 PPM
EPA benchmark screen
Contaminant snapshot
Available numerical results from associated SDWIS community water systems, compared with the applicable action level or federal MCL. Federal measured-value coverage is incomplete.
1 pass
Lead (PB90)
5.9e-4 mg/L
Reported Dec 31, 2026
Copper (CU90)
Not available
No numerical 90th-percentile result
Numerical coverage
1 comparable result
Missing values remain blank; absence is not treated as a pass.
Lead (90th percentile)
Measured in mg/L
Local 5.9e-4
EPA limit 0.015
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 15
- Health-based
- 0
- Active health-based
- 0
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Public Notice | NM3567905 | Unaddressed | Dec 13, 2025 |
| Revised Total Coliform Rule | NM3567905 | Resolved | Jun 1, 2025through Jun 30, 2025 |
| Chlorine | NM3567905 | Resolved | Jun 1, 2025through Jun 30, 2025 |
| Revised Total Coliform Rule | NM3567905 | Resolved | Feb 1, 2025through Feb 28, 2025 |
| Chlorine | NM3567905 | Resolved | Feb 1, 2025through Feb 28, 2025 |
| Revised Total Coliform Rule | NM3567905 | Resolved | Oct 1, 2024through Oct 31, 2024 |
| Chlorine | NM3567905 | Resolved | Oct 1, 2024through Oct 31, 2024 |
| Consumer Confidence Rule | NM3567905 | Resolved | Jul 1, 2023through Sep 8, 2023 |
| Consumer Confidence Rule | NM3567905 | Resolved | Oct 1, 2022through Oct 17, 2022 |
| Lead and Copper Rule | NM3567905 | Resolved | Oct 1, 2022through Sep 6, 2024 |
| Consumer Confidence Rule | NM3567905 | Resolved | Jul 1, 2022through May 9, 2023 |
| Nitrate-Nitrite | NM3567905 | Resolved | Jan 1, 2022through Dec 31, 2022 |
| Nitrate-Nitrite | NM3567905 | Resolved | Jan 1, 2022through Dec 31, 2022 |
| Nitrate-Nitrite | NM3567905 | Resolved | Jan 1, 2022through Dec 31, 2022 |
| Consumer Confidence Rule | NM3567905 | Resolved | Jul 1, 2021through Aug 17, 2021 |
No reported violation does not prove that every contaminant was tested or absent; SDWIS measured values are incomplete and lag state records.
Solutions matcher
Your personalized water action plan
Matched to Cannon Afb ZIP 88103 using 263 PPM nearby hardness and 1 reported measurement benchmarks.
Scale protection
High-Capacity Whole House Water Softener
263 PPM is 2× the high-hardness trigger used by this matcher.
Designed to reduce scale on fixtures, water heaters, glassware, and plumbing throughout the home.
Compare whole-house systemsAffiliate disclosure: we may earn a commission from qualifying purchases, at no added cost to you. Product matching is educational and does not replace certified water testing.
Frequently asked
Water questions for Cannon Afb
Is tap water safe in Cannon Afb?+
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?+
Nearby USGS observations produce an estimate of 263 PPM, or 15.4 grains per gallon, classified as very hard. This is not a household tap measurement.
Do I need a water softener?+
At 263 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.