Hardness
Very Hard
319 PPM · 18.7 GPG
Local water dashboard
Official source aggregationWater quality in La Luz, NM 88337
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Otero County.
No active health-based violation reported
- Primary matched system
- La Luz Mdwca
- Source water
- Surface water + Groundwater
- County
- Otero 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
0.0012 mg/L
8% of action level
Utility match
3 systems
Serves 1,917 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
319 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
319
mg/L as CaCO₃ equivalent
Grains per gallon
18.7
1 GPG ≈ 17.1 PPM
What this means at home
At 319 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
9
Nearest site
25.2 mi
Observation range
Mar 18, 2017–Mar 18, 2026
Estimate confidence
Low
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: RIO RUIDOSO AT RUIDOSO, NM (Stream).USGS source documentation ↗
Regional context
Is 88337 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
La Luz median
319 PPM
About the same1 indexed ZIP readings · Range 319–319 PPM
New Mexico median
228 PPM
91 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)
0.0012 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 0.0012
EPA limit 0.015
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 5
- Health-based
- 2
- Active health-based
- 0
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Consumer Confidence Rule | NM3564219 | Resolved | Jul 1, 2025through Sep 16, 2025 |
| Groundwater RuleHealth-based | NM3564219 | Resolved | Nov 28, 2024through Jan 30, 2025 |
| Groundwater RuleHealth-based | NM3564219 | Resolved | Nov 28, 2024through Jan 30, 2025 |
| Revised Total Coliform Rule | NM3564219 | Resolved | Nov 1, 2022through Nov 30, 2022 |
| Chlorine | NM3564219 | Resolved | Oct 1, 2022through Dec 19, 2022 |
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 La Luz ZIP 88337 using 319 PPM nearby hardness and 1 reported measurement benchmarks.
Scale protection
High-Capacity Whole House Water Softener
319 PPM is 3× 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 La Luz
Is tap water safe in La Luz?+
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 319 PPM, or 18.7 grains per gallon, classified as very hard. This is not a household tap measurement.
Do I need a water softener?+
At 319 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.