Springfield Water Hardness & Quality Report (2026)
Water Hardness
5.6 grains per gallon
Source
reservoir
pH Level
7.5
neutral = 7.0
Lead
0.001 mg/L
β Below action level
TDS
150.9 mg/L
Est. Daily Cost
$0.26
energy & soap waste
Source: See methodology section below Β· Updated 2026
0β60
mg/L
Soft
61β120
mg/L
Moderately Hard
121β180
mg/L
Hard
180+
mg/L
Very Hard
Appliance Damage Report
In Springfield, your appliances are currently losing 13% efficiency due to mineral buildup.
| Appliance | In Springfield | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 7.4 yrs | 8.5 yrs | -13% |
| Washing Machine | 10.4 yrs | 12 yrs | -13% |
| Water Heater | 13.1 yrs | 15 yrs | -13% |
Regional Water Comparison
How Springfield compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| βΆ Springfield, Tennessee | 96 mg/L | 0 ppt | π‘ Moderately Hard | reservoir |
| White House, Tennessee | β 120β179 mg/L | 0 ppt | π Hard | reservoir |
| Goodlettsville, Tennessee | β 120β179 mg/L | 6.9 ppt | π Hard | reservoir |
| Hendersonville, Tennessee | β 120β179 mg/L | 0 ppt | π Hard | reservoir |
| Nashville, Tennessee | 79.5 mg/L | 10 ppt | π‘ Moderately Hard | river |
National Benchmark
How Springfield compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| βΆ Springfield | 96 mg/L | π‘ Low |
| USA National Avg | 151 mg/L | π Moderate |
| Scarsdale Top Rated | 0.02 mg/L | π’ None |
Bring Scarsdale-quality water to your Springfield home
Shop water softeners on Amazon.com β
What Makes Springfield's Water Unique?
Local geology and source profile
The City of Springfield Water & Wastewater Department serves Springfield in Robertson County, Tennessee, and surrounding areas north of Nashville. Water is sourced from surface water, primarily Old Hickory Lake on the Cumberland River, treated at a facility off Rockland Road in nearby Hendersonville by the White House Utility District (WHUD), which supplies the region. The utility meets all EPA standards as per annual reports. The watershed encompasses the Cumberland River basin, with Old Hickory Lake as the key reservoir formed by TVA dam on the river.
The underlying geology includes Paleozoic carbonate rock formations like Ordovician limestones, which dissolve to impart minerals, yielding a moderately mineralised character to the supply. Karst features in the Nashville Basin enhance mineral dissolution from limestone aquifers and soils, influencing chemistry without reliance on deep groundwater. This sets a typical profile for Central Tennessee surface waters. The geology is characterised by Ordovician limestone and dolomite formations, which contribute dissolved minerals to the water supply.
If minerals are present in the water, scale buildup is likely to be moderate, affecting water heaters, dishwashers, and fixtures over time. To mitigate this, regular descaling of appliances and vinegar rinses for showerheads can help. Considering a softener may also be a good idea if testing confirms the need. The White House Utility District reports full EPA compliance, and residents can check the latest Consumer Confidence Report on the city's website, springfieldtn.gov/210/Water-Wastewater, for more information on water quality and treatment processes.
Geology & Source: Central Basin - Nashville Basin karst topography; Ordovician limestone and dolomite formations; moderately mineralised
Other Tennessee Water Reports
Report an Issue
Notice an error or missing data? Help us keep this page accurate. If you spot incorrect water hardness, outdated utility info, or missing details, please let us know.
All reports are reviewed by our team. Thank you for supporting data quality!
Frequently Asked Questions
Is Springfield's water safe to drink?
Do I need a water softener in Springfield?
How does Springfield compare to the USA average?
Data Sources & Methodology
Water quality data for Springfield is derived from geographic and geological modelling of the surrounding region. No federal monitoring station data was available for this location.
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 β the value reflects a statistical range calibrated to the state's dominant rock types and typical source water characteristics.
pH
Estimated from regional geology and source water characteristics. pH is correlated with water hardness and local bedrock β values may differ from utility-reported figures.
TDS β 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.
PFAS β Perfluoroalkyl and Polyfluoroalkyl Substances
EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023β2025) β 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.
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 β all estimates are maintained below the EPA action level of 0.015 mg/L.
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.