Horizon City Water Hardness & Quality Report (2026)
Water Hardness
180+ mg/L
Very Hardestimated · not lab-verified
Source
groundwater
pH Level
8.5
neutral = 7.0
Lead
0.008 mg/L
✓ Below action level
TDS
1132.2 mg/L
Est. Daily Cost
$0.91
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 Horizon City, your appliances are currently losing 45% efficiency due to mineral buildup.
| Appliance | In Horizon City | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 4.7 yrs | 8.5 yrs | -45% |
| Washing Machine | 6.6 yrs | 12 yrs | -45% |
| Water Heater | 8.3 yrs | 15 yrs | -45% |
Regional Water Comparison
How Horizon City compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Horizon City, Texas | ≈ 180+ mg/L | 0 ppt | 🔴 Very Hard | groundwater |
| Socorro Mission Number 1 Colonia, Texas | ≈ 120–179 mg/L | 10.5 ppt | 🟠 Hard | mixed |
| Socorro, Texas | ≈ 180+ mg/L | 10.5 ppt | 🔴 Very Hard | mixed |
| El Paso, Texas | ≈ 180+ mg/L | 4 ppt | 🔴 Very Hard | reservoir |
| Chaparral, New Mexico | ≈ 180+ mg/L | 0 ppt | 🔴 Very Hard | groundwater |
National Benchmark
How Horizon City compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Horizon City | ≈ 180+ mg/L | 🔴 High |
| USA National Avg | 151 mg/L | 🟠 Moderate |
| Scarsdale Top Rated | 0.02 mg/L | 🟢 None |
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What Makes Horizon City's Water Unique?
Local geology and source profile
Horizon Regional MUD (Municipal Utility District) serves Horizon City, Texas, in El Paso County, located in far west Texas near the New Mexico border. The utility draws its entire drinking water supply from groundwater: the Hueco-Mesilla Bolson Aquifers. Water is treated using disinfection methods, primarily chlorine and hypochlorite, before distribution to customers in Horizon City and surrounding communities. Administrative offices are located at 14100 Horizon Boulevard, Horizon City, TX 79928. Annual Consumer Confidence Reports are published and the system is subject to regular EPA-mandated monitoring.
The Hueco-Mesilla Bolson is a major aquifer system underlying the El Paso–Las Cruces region, composed of Paleozoic and Mesozoic sedimentary formations rich in limestone and mineral deposits. As groundwater percolates through these formations, significant quantities of calcium and magnesium are dissolved, resulting in a very hard water supply characteristic of the region. Texas ranks as the 6th hardest-water state in the USA, with average hardness exceeding 200 PPM, and the El Paso area is among the state's hardest-water zones.
Very hard water causes noticeable scale buildup on fixtures and accelerated wear on water heaters, dishwashers, and washing machines. White mineral deposits on faucets and showerheads, spotting on glassware, and reduced appliance lifespan are common. A water softener is strongly recommended; regular descaling and water-softening laundry additives are common household practices. Horizon Regional MUD reported 1 EPA violation since 2023 and maintains lead at 0.0015 mg/L, meeting EPA standards. The utility recommends flushing taps for 30 seconds to 2 minutes after extended idle periods to minimize potential lead exposure.
Geology & Source: Hueco-Mesilla Bolson Aquifers — El Paso region Paleozoic and Mesozoic sedimentary rocks rich in limestone; extensive calcium and magnesium dissolution produces very hard groundwater
Other Texas Water Reports
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Frequently Asked Questions
Is Horizon City's water safe to drink?
Do I need a water softener in Horizon City?
How does Horizon City compare to the USA average?
Data Sources & Methodology
Water quality data for Horizon City 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.