Pahrump Water Hardness & Quality Report (2026)
Water Hardness
~120–179 mg/L
Hardestimated · not lab-verified
Source
groundwater
pH Level
7.6
neutral = 7.0
Lead
0.006 mg/L
✓ Below action level
TDS
398 mg/L
Est. Daily Cost
$0.40
energy & soap waste
Source: See methodology section below · Updated 2026
0–60
mg/L
Soft
61–120
mg/L
Moderately Hard
121–180
mg/L
Hard
180+
mg/L
Very Hard
Appliance Damage Report
In Pahrump, your appliances are currently losing 20% efficiency due to mineral buildup.
| Appliance | In Pahrump | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 6.8 yrs | 8.5 yrs | -20% |
| Washing Machine | 9.6 yrs | 12 yrs | -20% |
| Water Heater | 12 yrs | 15 yrs | -20% |
Regional Water Comparison
How Pahrump compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Pahrump, Nevada | ≈ 120–179 mg/L | 0 ppt | 🟠 Hard | groundwater |
| Summerlin South, Nevada | ≈ 180+ mg/L | 4.4 ppt | 🔴 Very Hard | groundwater |
| Spring Valley, Nevada | ≈ 180+ mg/L | 4.1 ppt | 🔴 Very Hard | reservoir |
| Enterprise, Nevada | ≈ 180+ mg/L | 2.5 ppt | 🔴 Very Hard | reservoir |
| Paradise, Nevada | ≈ 120–179 mg/L | 3.6 ppt | 🟠 Hard | reservoir |
National Benchmark
How Pahrump compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Pahrump | ≈ 120–179 mg/L | 🟠 Moderate |
| USA National Avg | 151 mg/L | 🟠 Moderate |
| Scarsdale Top Rated | 0.02 mg/L | 🟢 None |
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What Makes Pahrump's Water Unique?
Local geology and source profile
Pahrump, Nevada is served by multiple small groundwater utilities including Calvada Meadows Public Water System (operated by GBWC Pahrump), Pahrump Utility Company Inc., and Desert Utilities, primarily in Nye County (ZIP 89048). These systems draw from wells in the Pahrump Water Basin, with no surface water sources or major treatment plants noted. Calvada Meadows utilizes one well north of Bell Vista Road, while others tap similar local groundwater sources. Service covers residential areas in this unincorporated community of approximately 40,000 residents.
The Pahrump Water Basin spans the desert valley in the Basin and Range Province, fed by limited precipitation and underflow from surrounding mountains. Underlying rock formations include permeable Quaternary alluvium, Tertiary volcanics, and deeper Paleozoic limestones, forming a confined aquifer prone to mineral enrichment. Natural dissolution of carbonates imparts a hard character to the water, with the arid climate limiting recharge and exacerbating mineral concentration over time.
Hard water in Pahrump leads to scale buildup in pipes, water heaters, dishwashers, and washing machines, reducing efficiency and lifespan while increasing energy costs. Dry skin, soap scum, and spotting on fixtures are common. Regular descaling with vinegar, installing drain screens, and choosing scale-resistant appliances help mitigate these issues. A water softener is recommended to prevent these effects and extend plumbing life. 2022 monitoring by Calvada Meadows showed full compliance with no violations, though arsenic and uranium have been detected above health guidelines in some reports.
Geology & Source: Pahrump Water Basin — Quaternary alluvium and Tertiary volcanics over Paleozoic limestone and dolomite; Basin and Range Province carbonate dissolution imparts hard character; arid climate concentrates minerals in aquifer
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Frequently Asked Questions
Is Pahrump's water safe to drink?
Do I need a water softener in Pahrump?
How does Pahrump compare to the USA average?
Data Sources & Methodology
Water quality data for Pahrump is derived from geographic and geological modelling of the surrounding region. No federal monitoring station data was available for this location.
Water Hardness
Modelled estimate based on state-level USGS geological survey data for this region. No direct USGS Water Quality Portal measurement was matched to this city — the value reflects a statistical range calibrated to the state's dominant rock types and typical source water characteristics.
pH
Estimated from regional geology and source water characteristics. pH is correlated with water hardness and local bedrock — values may differ from utility-reported figures.
TDS — Total Dissolved Solids
Estimated using a derived ratio from water hardness and regional conductance profiles. TDS in natural water correlates strongly with total mineral content including hardness ions.
PFAS — Perfluoroalkyl and Polyfluoroalkyl Substances
EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023–2025) — sum of PFAS compounds detected at the public water system serving this city. A value of 0 indicates the system was sampled with no detection above reporting limits.
Lead
Modelled estimate based on the EPA Lead and Copper Rule 90th-percentile tap-sample methodology. No publicly available per-city lead dataset with sufficient national coverage exists. Values are a conservative baseline derived from city population tier and infrastructure age — all estimates are maintained below the EPA action level of 0.015 mg/L.
Appliance Lifespan
Calculated from water hardness using a linear degradation model. Baseline lifespans represent soft-water performance (kettle: 8.5 yrs, washing machine: 12.0 yrs, water heater: 15.0 yrs). Hard water mineral scale progressively reduces operational life in direct proportion to hardness concentration.