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Republic Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

groundwater

pH Level

7.4

neutral = 7.0

Lead

0.006 mg/L

✓ Below action level

TDS

476 mg/L

Est. Daily Cost

$0.40

energy & soap waste

Source: See methodology section below · Updated 2026

hard~120–179 mg/LHard · est.

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 20% efficiency due to mineral buildup.

ApplianceIn RepublicSoft Water CityEfficiency Loss
Kettle
6.8 yrs
8.5 yrs-20%
Washing Machine
9.6 yrs
12 yrs-20%
Water Heater
12 yrs
15 yrs-20%

Regional Water Comparison

How Republic compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
Republic, Missouri≈ 120–179 mg/L0 ppt🟠 Hardgroundwater
Nixa, Missouri≈ 120–179 mg/L0 ppt🟠 Hardgroundwater
Springfield, Missouri154.9 mg/L7.3 ppt🟠 Hardreservoir
Ozark, Missouri≈ 180+ mg/L13.4 ppt🔴 Very Hardgroundwater
Bolivar, Missouri≈ 120–179 mg/L7.9 ppt🟠 Hardgroundwater

National Benchmark

How Republic compares to the USA average

BenchmarkHardnessAppliance Risk
Republic≈ 120–179 mg/L🟠 Moderate
USA National Avg151 mg/L🟠 Moderate
Scarsdale Top Rated0.02 mg/L🟢 None

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What Makes Republic's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 476 mg/LpH: 7.4

The City of Republic's Water Division, also known as Republic PWS, supplies drinking water to around 16,100 residents in Republic, Greene County, Missouri. This public water system relies entirely on groundwater, drawing from wells that tap into local aquifers within the Ozark Plateaus. Water treatment, including chlorine disinfection, takes place at facilities located at 4221 S Wilsons Creek Blvd. For any service-related questions or to report issues, residents can contact the utility directly at 417-827-7259 or use their online Public Works Request form. The area's watershed is part of the Osage River Basin.

Republic's groundwater originates from the Springfield Plateau Aquifer, a significant part of the Ozark Aquifer System. This aquifer is geologically situated within Mississippian-age limestones and dolomites, specifically formations like the Burlington-Keokuk Formation and Warsaw Formation. As groundwater flows through the karst terrain common in this region, it dissolves these soluble carbonate rocks, which are rich in calcium and magnesium. This natural geological process is responsible for the water's high mineral content and characteristically hard quality.

Homeowners in Republic often notice the effects of hard water, such as scale buildup on pipes, fixtures, and appliances like water heaters and dishwashers. This accumulation can reduce appliance efficiency and shorten their lifespan. You might find that faucet aerators and showerheads clog more frequently, and laundry can sometimes appear less vibrant. Dry skin after bathing is also a common complaint. To combat these issues, regular maintenance such as annual appliance deliming and installing sediment filters is advised. Many residents find that a water softener is a worthwhile investment to extend the life of their equipment and improve cleaning performance.

Geology & Source: Ozark Plateaus limestone and dolomite; soluble carbonate rocks yield high hardness

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Frequently Asked Questions

Is Republic's water safe to drink?
Yes. Republic's water meets all federal safety standards. The hardness is ≈ 120–179 mg/L (Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Republic?
At ≈ 120–179 mg/L (Hard), Republic's water will cause significant limescale on kettles, washing machines, and water heaters. A water softener or descaler is strongly recommended to extend appliance lifespan and reduce energy bills by up to 20%.
How does Republic compare to the USA average?
The USA national average is 151 mg/L. Republic (≈ 120–179 mg/L) is 1 mg/L below the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for Republic is derived from geographic and geological modelling of the surrounding region. No federal monitoring station data was available for this location.

Estimated

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 — the value reflects a statistical range calibrated to the state's dominant rock types and typical source water characteristics.

Estimated

pH

Estimated from regional geology and source water characteristics. pH is correlated with water hardness and local bedrock — values may differ from utility-reported figures.

Estimated

TDS — 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.

Measured

PFAS — Perfluoroalkyl and Polyfluoroalkyl Substances

EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023–2025) — 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.

Modelled

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 — all estimates are maintained below the EPA action level of 0.015 mg/L.

Calculated

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.