Groves Water Hardness & Quality Report (2026)
Water Hardness
180+ mg/L
Very Hardestimated Β· not lab-verified
Source
reservoir
pH Level
8.5
neutral = 7.0
Lead
0.008 mg/L
β Below action level
TDS
1270.7 mg/L
Est. Daily Cost
$0.91
energy & soap waste
Source: See methodology section below Β· Updated 2026
0β60
mg/L
Soft
61β120
mg/L
Moderately Hard
121β180
mg/L
Hard
180+
mg/L
Very Hard
Appliance Damage Report
In Groves, your appliances are currently losing 45% efficiency due to mineral buildup.
| Appliance | In Groves | 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 Groves compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| βΆ Groves, Texas | β 180+ mg/L | 0 ppt | π΄ Very Hard | reservoir |
| Port Neches, Texas | β 180+ mg/L | 0 ppt | π΄ Very Hard | reservoir |
| Port Arthur, Texas | β 180+ mg/L | 5.5 ppt | π΄ Very Hard | reservoir |
| Nederland, Texas | β 120β179 mg/L | 0 ppt | π Hard | reservoir |
| Vidor, Texas | β 120β179 mg/L | 5.3 ppt | π Hard | groundwater |
National Benchmark
How Groves compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| βΆ Groves | β 180+ mg/L | π΄ High |
| USA National Avg | 151 mg/L | π Moderate |
| Scarsdale Top Rated | 0.02 mg/L | π’ None |
Bring Scarsdale-quality water to your Groves home
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What Makes Groves's Water Unique?
Local geology and source profile
The City of Groves Water Utility provides service to about 15,656 residents in Groves, Texas, a community situated in Jefferson County near Port Arthur and the Sabine-Neches industrial corridor. The utility draws its supply from surface water sources within the Sabine-Neches Basin watershed. This lowland river system, which drains into Sabine Lake on the Gulf Coast, undergoes conventional treatment processes. These include coagulation, sedimentation, filtration, and disinfection using chloramination. The City of Groves Water Utility can be reached at 409-960-5775 or for emergencies at 409-960-5718. Their mailing address is 3947 Lincoln Ave, Groves, TX 77619. The 2024 Consumer Confidence Report is available on cigrovestx.com.
The water originates from the Sabine-Neches Basin watershed, a region characterized by lowland rivers flowing into Sabine Lake. This supply travels through Quaternary coastal plain sediments that lie atop older Tertiary formations, such as the Jackson Group shales and limestones. These particular rock layers are rich in carbonate minerals, which dissolve into the water. This geological interaction results in a hard water supply, a common characteristic for surface waters found along the Gulf Coast and influenced by factors like evaporative concentration and mineral leaching within the flat, sediment-heavy terrain.
This very hard water can lead to significant scale buildup in household plumbing, water heaters, dishwashers, and washing machines. Such accumulation not only reduces the efficiency of these appliances and potentially shortens their lifespan but also contributes to higher energy bills. Homeowners might notice soap scum in showers, leading to dry skin, and stubborn spots appearing on fixtures. While regular descaling with vinegar, using low-flow aerators, and employing magnetic conditioners can help, a whole-house water softener is often recommended to effectively exchange minerals and prevent appliance damage. The utility's 2024 CCR, available through TCEQ, confirms compliance with primary health standards despite noting some contaminants above secondary guidelines.
Geology & Source: Gulf Coastal Plain Pleistocene/Holocene sediments; Eocene/Miocene limestone and shale impart high hardness
Other Texas Water Reports
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Frequently Asked Questions
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How does Groves compare to the USA average?
Data Sources & Methodology
Water quality data for Groves 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 β 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 β values may differ from utility-reported figures.
TDS β 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 β Perfluoroalkyl and Polyfluoroalkyl Substances
EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023β2025) β 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 β 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.