Pelham Water Hardness & Quality Report (2026)
Water Hardness
6 grains per gallon
Source
reservoir
pH Level
7.7
neutral = 7.0
Lead
0.005 mg/L
✓ Below action level
TDS
207.7 mg/L
Est. Daily Cost
$0.27
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 Pelham, your appliances are currently losing 14% efficiency due to mineral buildup.
| Appliance | In Pelham | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 6.2 yrs | 8.5 yrs | -27% |
| Washing Machine | 9.8 yrs | 12 yrs | -18% |
| Water Heater | 11.5 yrs | 15 yrs | -23% |
Regional Water Comparison
How Pelham compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Pelham, Alabama | 102 mg/L | 5.6 ppt | 🟡 Moderately Hard | reservoir |
| Helena, Alabama | 86 mg/L | 5 ppt | 🟡 Moderately Hard | reservoir |
| Alabaster, Alabama | 38.5 mg/L | 3.3 ppt | 🟢 Soft | reservoir |
| Hoover, Alabama | 154.5 mg/L | 7.5 ppt | 🟠 Hard | reservoir |
| Vestavia Hills, Alabama | 98.5 mg/L | 5.5 ppt | 🟡 Moderately Hard | reservoir |
National Benchmark
How Pelham compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Pelham | 102 mg/L | 🟡 Low |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes Pelham's Water Unique?
Local geology and source profile
Pelham, Alabama, in Shelby County south of Birmingham on Interstate 65 — a fast-growing Shelby County city known for the Pelham Civic Complex and one of Alabama's premier youth sports facilities — receives its municipal water from the Pelham Water and Sewer Board or purchase from the Shelby County Water and Sewer Authority, drawing from reservoir and water supply sources in the upper Cahaba River basin of Shelby County. Pelham's position in southern Jefferson and northern Shelby counties sits at the geological transition between the Appalachian Valley and Ridge Province and the Alabama Piedmont.
The moderately soft 102 mg/L hardness and TDS of 207.7 mg/L reflect the mixed watershed geology of the Birmingham-Shelby County supply zone. The upper Cahaba River watershed in northern Shelby County drains both the Appalachian Valley and Ridge Province (with Ordovician Knox Dolomite, Cambrian Conasauga Formation carbonates, and Paleozoic limestones that add moderate carbonate hardness) and the transitional Alabama Piedmont (crystalline schists and gneisses of the Talladega Belt that contribute minimal hardness). This geological mixing at the Valley and Ridge-Piedmont transition produces moderately soft water — harder than the purely crystalline Piedmont supplies of central Alabama but softer than the full carbonate Valley and Ridge supplies of the Birmingham-Ensley area.
At 102 mg/L, Pelham's water is moderately soft — manageable for everyday household use. Scale forms gradually in kettles and appliances over months, the dishwasher performs well, and faucet aerators need periodic cleaning. Quarterly descaling of heating appliances is the standard schedule. The PFAS level of 5.6 ppt warrants a certified drinking water filter — Shelby County's I-65 industrial corridor south of Birmingham and the historic Birmingham steel and chemical industrial waterway contribute PFAS to the upper Cahaba watershed serving Pelham.
Geology & Source: Pelham in Shelby County draws from the Pelham Utilities or Coosa River Basin reservoir system — the Shelby County watershed drains the Appalachian Valley and Ridge Province over Ordovician Knox Dolomite and Cambrian carbonate formations transitioning to Piedmont metamorphic rocks — Valley and Ridge carbonate and Piedmont watershed drainage produces moderately soft water at 102 mg/L in this Birmingham southern suburb.