Hardness
Very Hard
287.5 PPM · 16.8 GPG
Local water dashboard
Official source aggregationWater quality in Tularosa, NM 88352
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.
8 active health-based violations
- Primary matched system
- Tularosa Water System
- Source water
- Surface water
- County
- Otero County
- Profile updated
At a glance
What the current records say
EPA quarter 2026Q2
Compliance screen
Review needed
8 active health-based records
Lead 90th percentile
0.0019 mg/L
13% of action level
Utility match
1 system
Serves 3,485 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
287.5 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
287.5
mg/L as CaCO₃ equivalent
Grains per gallon
16.8
1 GPG ≈ 17.1 PPM
What this means at home
At 287.5 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
10
Nearest site
19.4 mi
Observation range
Mar 18, 2017–Mar 18, 2026
Estimate confidence
Moderate
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 88352 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Tularosa median
288 PPM
About the same1 indexed ZIP readings · Range 287.5–287.5 PPM
New Mexico median
228 PPM
60 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 pass1 fail
Lead (PB90)
0.0019 mg/L
Reported Dec 31, 2024
Copper (CU90)
Not available
No numerical 90th-percentile result
Numerical coverage
2 comparable results
Missing values remain blank; absence is not treated as a pass.
Lead (90th percentile)
Measured in mg/L
Local 0.0019
EPA limit 0.015
TTHM
Measured in MG/L
Local 0.085
EPA limit 0.08
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 117
- Health-based
- 12
- Active health-based
- 8
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | NM3514019 | Archived | Mar 1, 2026through Mar 31, 2026 |
| Surface Water Treatment Rule | NM3514019 | Archived | Mar 1, 2026through Mar 31, 2026 |
| Groundwater Rule | NM3514019 | Addressed | Feb 26, 2026 |
| Groundwater RuleHealth-based | NM3514019 | Addressed | Feb 26, 2026 |
| Groundwater RuleHealth-based | NM3514019 | Addressed | Feb 26, 2026 |
| Groundwater RuleHealth-based | NM3514019 | Addressed | Feb 26, 2026 |
| Groundwater RuleHealth-based | NM3514019 | Addressed | Feb 26, 2026 |
| Groundwater RuleHealth-based | NM3514019 | Addressed | Feb 26, 2026 |
| Groundwater RuleHealth-based | NM3514019 | Addressed | Feb 26, 2026 |
| Groundwater RuleHealth-based | NM3514019 | Addressed | Feb 26, 2026 |
| Surface Water Treatment Rule | NM3514019 | Archived | Jan 1, 2026through Jan 31, 2026 |
| Interim Enhanced Surface Water Treatment Rule | NM3514019 | Archived | Jan 1, 2026through Jan 31, 2026 |
| Lead and Copper Rule | NM3514019 | Unaddressed | Oct 1, 2025 |
| Consumer Confidence Rule | NM3514019 | Unaddressed | Oct 1, 2025 |
| Consumer Confidence Rule | NM3514019 | Resolved | Jul 1, 2025through Sep 16, 2025 |
| Public Notice | NM3514019 | Addressed | Feb 10, 2025 |
| Surface Water Treatment Rule | NM3514019 | Archived | Nov 1, 2024through Nov 30, 2024 |
| Consumer Confidence Rule | NM3514019 | Unaddressed | Oct 1, 2024 |
| Consumer Confidence Rule | NM3514019 | Unaddressed | Jul 1, 2024 |
| Public Notice | NM3514019 | Addressed | Apr 13, 2024 |
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 Tularosa ZIP 88352 using 287.5 PPM nearby hardness and 2 reported measurement benchmarks.
Scale protection
High-Capacity Whole House Water Softener
287.5 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 systemsDrinking water protection
Under-Sink Reverse Osmosis System
TTHM, Groundwater Rule have a measured benchmark flag or active health-based SDWIS record in this profile.
A certified multi-stage RO system targets a broader range of dissolved contaminants at the kitchen tap.
Explore under-sink filtrationAffiliate 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 Tularosa
Is tap water safe in Tularosa?+
EPA ECHO reports 8 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?+
Nearby USGS observations produce an estimate of 287.5 PPM, or 16.8 grains per gallon, classified as very hard. This is not a household tap measurement.
Do I need a water softener?+
At 287.5 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.