Niles Water Hardness & Quality Report (2026)
Water Hardness
13.1 grains per gallon
Source
river
pH Level
8.4
neutral = 7.0
Lead
0.007 mg/L
✓ Below action level
TDS
549.2 mg/L
Est. Daily Cost
$0.60
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 Niles, your appliances are currently losing 30% efficiency due to mineral buildup.
| Appliance | In Niles | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 2.2 yrs | 8.5 yrs | -74% |
| Washing Machine | 5.3 yrs | 12 yrs | -56% |
| Water Heater | 6.6 yrs | 15 yrs | -56% |
Regional Water Comparison
How Niles compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Niles, Ohio | 225 mg/L | 8.9 ppt | 🔴 Very Hard | river |
| Warren, Ohio | 125 mg/L | 4.8 ppt | 🟠 Hard | river |
| Austintown, Ohio | 209 mg/L | 8.2 ppt | 🔴 Very Hard | river |
| Youngstown, Ohio | 230.5 mg/L | 9.1 ppt | 🔴 Very Hard | river |
| Boardman, Ohio | 143.5 mg/L | 5.6 ppt | 🟠 Hard | river |
National Benchmark
How Niles compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Niles | 225 mg/L | 🔴 High |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
Bring Badger-quality water to your Niles home
Shop water softeners on Amazon.com →
What Makes Niles's Water Unique?
Local geology and source profile
Niles, Ohio, in Trumbull County — a Trumbull County city adjacent to Warren and Youngstown in the northeast Ohio Mahoning Valley steel corridor, birthplace of President William McKinley — receives its municipal water from the Niles Water Division or the Trumbull County Water system, drawing from the Mahoning River or Mosquito Creek Lake (the main Trumbull County reservoir) in the Mahoning Valley watershed.
The hard 225 mg/L hardness and high TDS of 549.2 mg/L reflect the Mahoning Valley's heavily industrialized and calcareous geology. The Mahoning River watershed drains the Allegheny Plateau of northeast Ohio — the Pennsylvanian Allegheny Formation (coal measures — pyrite, calcareous shale), the Pennsylvanian Pottsville Formation (conglomeratic sandstone — calcareous), and calcareous Pleistocene glacial till from the Erie Lobe. The former iron-and-steel mining legacy of the Mahoning Valley also contributes elevated dissolved solids to the river supply.
At 225 mg/L, Niles' water is hard — scale builds rapidly in appliances and plumbing. A water softener is strongly recommended. The PFAS level of 8.9 ppt warrants a certified reverse osmosis drinking water filter — the Youngstown-Warren Mahoning Valley steel and manufacturing complex (PFAS from industrial fire suppression and machining), the Trumbull County industrial legacy, and the northeast Ohio PFAS background contribute to Niles' elevated readings.
Geology & Source: Niles in Trumbull County draws from the Niles Water Division on the Mahoning River (Trumbull County) or Mosquito Creek Lake (Trumbull County) — the Mahoning drains the Allegheny Plateau (Pennsylvanian Pottsville and Allegheny coal measures, calcareous Pleistocene till) — Ohio Mahoning Valley Pennsylvanian coal-measure carbonate drainage produces hard water at 225 mg/L with high TDS 549 mg/L in this Trumbull County Ohio city.