Pleasant Grove Water Hardness & Quality Report (2026)
Water Hardness
~120–179 mg/L
Hardestimated · not lab-verified
Source
groundwater
pH Level
8.1
neutral = 7.0
Lead
0.003 mg/L
✓ Below action level
TDS
447 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 Pleasant Grove, your appliances are currently losing 20% efficiency due to mineral buildup.
| Appliance | In Pleasant Grove | 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 Pleasant Grove compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Pleasant Grove, Utah | ≈ 120–179 mg/L | 2.5 ppt | 🟠 Hard | groundwater |
| Lindon, Utah | ≈ 180+ mg/L | 2.6 ppt | 🔴 Very Hard | groundwater |
| Cedar Hills, Utah | ≈ 180+ mg/L | 3.1 ppt | 🔴 Very Hard | mixed |
| American Fork, Utah | 212 mg/L | 2.2 ppt | 🔴 Very Hard | mixed |
| Orem, Utah | ≈ 120–179 mg/L | 0 ppt | 🟠 Hard | reservoir |
National Benchmark
How Pleasant Grove compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Pleasant Grove | ≈ 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 Pleasant Grove's Water Unique?
Local geology and source profile
Pleasant Grove City Water Department serves the city of Pleasant Grove in Utah County, Utah, providing drinking water to approximately 40,000 residents across a 15-square-mile service area. The utility sources its supply exclusively from municipal groundwater wells located in the Utah Valley basin, with no named reservoirs or rivers directly involved. Treatment involves chlorination at wellhead facilities; groundwater is also fluoridated before distribution.
The groundwater originates from the Utah Valley groundwater basin within the Great Basin hydrologic region, recharged by snowmelt from the Wasatch Range infiltrating alluvial fans. Key geological features include Quaternary alluvial gravels and silts overlying the Nephi Quadruangle's carbonate aquifers, with influences from the Cretaceous Indianola Group shales and limestones and the Eocene North Horn Formation. These limestone and dolomite-rich strata impart a hard character through natural leaching of calcium and magnesium during groundwater percolation through karstic and fractured carbonate bedrock.
Hard water causes significant scale buildup, primarily affecting water heaters, dishwashers, washing machines, and bathroom fixtures with chalky deposits and reduced efficiency. Soap lathering is poor, leaving films on skin, hair, and laundry. Regular vinegar descaling, drain screens, and fixture wiping are recommended; a whole-house water softener is strongly advised to extend appliance life and reduce detergent use by 50% or more. Pleasant Grove earned a perfect score in Utah's 2025 Division of Drinking Water sanitary survey. The system complies with lead and copper rules with no violations; groundwater is disinfected with chlorine and fluoridated, with pH typically neutral to slightly alkaline.
Geology & Source: Utah Valley, Wasatch Front; Quaternary alluvium over Mesozoic-Cenozoic limestone and dolomite (Eocene North Horn Formation, Cretaceous Indianola Group) — carbonate leaching through karstic bedrock produces hard groundwater
Other Utah Water Reports
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Frequently Asked Questions
Is Pleasant Grove's water safe to drink?
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How does Pleasant Grove compare to the USA average?
Data Sources & Methodology
Water quality data for Pleasant Grove 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.