Trophy Club Water Hardness & Quality Report (2026)
Water Hardness
11.3 grains per gallon
Source
mixed
pH Level
8.1
neutral = 7.0
Lead
0.004 mg/L
✓ Below action level
TDS
464.9 mg/L
Est. Daily Cost
$0.52
energy & soap waste
Source: USGS Water Quality Portal · 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 Trophy Club, your appliances are currently losing 26% efficiency due to mineral buildup.
| Appliance | In Trophy Club | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 3.2 yrs | 8.5 yrs | -62% |
| Washing Machine | 6.4 yrs | 12 yrs | -47% |
| Water Heater | 7.9 yrs | 15 yrs | -47% |
Regional Water Comparison
How Trophy Club compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Trophy Club, Texas | 193.5 mg/L | 7.2 ppt | 🔴 Very Hard | mixed |
| Southlake, Texas | 308 mg/L | 9.6 ppt | 🔴 Very Hard | mixed |
| Flower Mound, Texas | 244.5 mg/L | 8.2 ppt | 🔴 Very Hard | mixed |
| Keller, Texas | 376.5 mg/L | 11 ppt | 🔴 Very Hard | mixed |
| Colleyville, Texas | 418.5 mg/L | 11.9 ppt | 🔴 Very Hard | mixed |
National Benchmark
How Trophy Club compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Trophy Club | 193.5 mg/L | 🔴 High |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes Trophy Club's Water Unique?
Local geology and source profile
Trophy Club, Texas, in Denton County — a Denton County town adjacent to Southlake and Roanoke in the northwest Dallas-Fort Worth metroplex — receives its water from the City of Trophy Club Water Department or a local Municipal Utility District, drawing from Lake Grapevine on the Denton Creek through the north-central Texas distribution.
The hard 193.5 mg/L hardness and TDS of 464.9 mg/L reflect the Denton County Cretaceous supply's hard calcareous character — the Cretaceous Eagle Ford Shale and Austin Chalk are both calcareous formations of the north Texas Blackland Prairie and Cross Timbers, contributing significant dissolved calcium and magnesium to the watershed (compare Southlake TX: 190/458 in Tarrant County comparable; Roanoke TX: 196/470 in Denton County comparable; Trophy Club consistent hard from the same Denton County Lake Grapevine Cretaceous calcareous supply). The Denton Creek watershed — Cretaceous Eagle Ford Shale (slightly calcareous — minor contributor), Cretaceous Austin Chalk (calcareous — primary hardness contributor), and Quaternary Trinity alluvium (calcareous — TDS contributor).
At 193.5 mg/L with TDS 465, Trophy Club's water is hard — scale builds notably in appliances and water heaters. Quarterly descaling is appropriate. The PFAS level of 7.2 ppt warrants a certified drinking water filter — the Denton County north Texas military and industrial corridor contributes to Trophy Club's elevated PFAS readings. Review the city's annual water quality report.
Geology & Source: Trophy Club in Denton County draws from the City of Trophy Club Water on Lake Grapevine (Denton County, north-central Texas) — the Trinity River at Denton County is underlain by Cretaceous Eagle Ford Shale (slightly calcareous) and Cretaceous Austin Chalk (calcareous) — Texas Denton County Lake Grapevine Cretaceous calcareous supply produces hard water at 193.5 mg/L with TDS 464.9 mg/L.