Republic Water Hardness & Quality Report (2026)
Water Hardness
11.7 grains per gallon
Source
river
pH Level
8.2
neutral = 7.0
Lead
0.006 mg/L
✓ Below action level
TDS
438.9 mg/L
Est. Daily Cost
$0.53
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 Republic, your appliances are currently losing 27% efficiency due to mineral buildup.
| Appliance | In Republic | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 3 yrs | 8.5 yrs | -65% |
| Washing Machine | 6.2 yrs | 12 yrs | -48% |
| Water Heater | 7.6 yrs | 15 yrs | -49% |
Regional Water Comparison
How Republic compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Republic, Missouri | 200.5 mg/L | 6.3 ppt | 🔴 Very Hard | river |
| Nixa, Missouri | 231 mg/L | 7 ppt | 🔴 Very Hard | river |
| Springfield, Missouri | 143.5 mg/L | 4.8 ppt | 🟠 Hard | river |
| Ozark, Missouri | 151 mg/L | 5 ppt | 🟠 Hard | river |
| Carthage, Missouri | 247 mg/L | 7.4 ppt | 🔴 Very Hard | river |
National Benchmark
How Republic compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Republic | 200.5 mg/L | 🔴 High |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes Republic's Water Unique?
Local geology and source profile
Republic, Missouri, in Greene County — a Greene County city adjacent to Springfield and Battlefield in the southwest Missouri Ozarks — receives its municipal water from the Republic Water Division or Springfield City Utilities, drawing from the James River (Greene County, White River tributary) through the southwest Missouri Ozark water treatment system.
The very hard 200.5 mg/L hardness and elevated TDS of 438.9 mg/L reflect the southwest Missouri Ozark Plateau's intense pure limestone character — among the hardest river water supplies in the central USA, reflecting the Ozark springs' extreme carbonate dissolution. The James River at Greene County drains the Ozark Plateau — Mississippian Boone Limestone (the dominant Ozark carbonate platform — very high purity limestone), Ordovician Gasconade Dolomite (calcareous — very pure dolomite), and Ordovician Jefferson City Dolomite (calcareous). The cumulative Ordovician-Mississippian Ozark pure limestone and dolomite dissolution produces the very hard southwest Missouri supply.
At 200.5 mg/L, Republic's water is very hard — scale builds steadily in all applications, dishwashers need rinse aid, and water heaters should be descaled annually. Monthly descaling is recommended. The PFAS level of 6.3 ppt warrants a certified drinking water filter — the Greene County southwest Missouri industrial corridor and the Ozark watershed PFAS background contribute to Republic's readings.
Geology & Source: Republic in Greene County draws from the Republic Water Division on the James River (Greene County, southwest Missouri) — the James drains the Ozark Plateau (Mississippian Boone Limestone, Ordovician Gasconade Dolomite — very high purity carbonate) — Missouri Greene County James River Ozark Plateau carbonate watershed produces very hard water at 200.5 mg/L with TDS 438.9 mg/L in this Greene County Missouri city.