Pecan Grove Water Hardness & Quality Report (2026)
Water Hardness
~120–179 mg/L
Hardestimated · not lab-verified
Source
mixed
pH Level
8.5
neutral = 7.0
Lead
0.007 mg/L
✓ Below action level
TDS
1067.6 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 Pecan Grove, your appliances are currently losing 20% efficiency due to mineral buildup.
| Appliance | In Pecan 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 Pecan Grove compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Pecan Grove, Texas | ≈ 120–179 mg/L | 10.7 ppt | 🟠 Hard | mixed |
| Richmond, Texas | 167 mg/L | 331.7 ppt | 🟠 Hard | reservoir |
| New Territory, Texas | ≈ 120–179 mg/L | 7.6 ppt | 🟠 Hard | mixed |
| Four Corners, Texas | ≈ 120–179 mg/L | 9.6 ppt | 🟠 Hard | mixed |
| Greatwood, Texas | ≈ 60–120 mg/L | 10.4 ppt | 🟡 Moderately Hard | mixed |
National Benchmark
How Pecan Grove compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Pecan 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 Pecan Grove's Water Unique?
Local geology and source profile
The Pecan Grove Municipal Utility District serves the Pecan Grove community in Fort Bend County, Texas, near Richmond and Rosenberg. Its primary water source is surface water drawn from Oyster Creek, which is then treated at the district's own facilities. This supply is supplemented by three groundwater wells that tap into the Gulf Coast Aquifers. The utility produces drinking water that consistently meets or surpasses EPA standards. These details are available to residents in annual Consumer Confidence Reports provided by SiEnviro lab services. The Oyster Creek watershed is part of the Brazos River basin, flowing through coastal prairie landscapes characterized by alluvial and deltaic deposits from the Quaternary period.
The groundwater originates from the Gulf Coast Aquifer system, specifically including the Chicot, Evangeline, and Jasper aquifers, all formed within unconsolidated sediments. This geological makeup, notably rich in calcareous materials and evaporites, naturally imparts a hard quality to the water. Minerals dissolve into the water as it percolates through these layers and flows underground. The surface water also picks up hardness minerals as it travels through the Oyster Creek watershed.
Homeowners in Pecan Grove often notice scale buildup in pipes, water heaters, dishwashers, and washing machines due to the hard water, which can reduce efficiency and shorten appliance lifespans. You might also find that soap doesn't lather as effectively, requiring more product, and that spots appear on glassware and fixtures after washing. To combat these issues and protect your plumbing, regular maintenance like deliming appliances and flushing water heaters is advised. Installing a water softener is also a highly recommended solution to mitigate these effects. Water quality reports confirm compliance with lead and copper rules, with no notable PFAS detections mentioned.
Geology & Source: Oyster Creek watershed; Gulf Coast Aquifers (Chicot, Evangeline formations); unconsolidated sands and calcareous sediments produce hard water
Other Texas Water Reports
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Frequently Asked Questions
Is Pecan Grove's water safe to drink?
Do I need a water softener in Pecan Grove?
How does Pecan Grove compare to the USA average?
Data Sources & Methodology
Water quality data for Pecan 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.