Ashland Water Hardness & Quality Report (2026)
Water Hardness
~0–59 mg/L
Softestimated · not lab-verified
Source
reservoir
pH Level
7
neutral = 7.0
Lead
0.008 mg/L
✓ Below action level
TDS
490 mg/L
Est. Daily Cost
$0.08
energy & soap waste
Source: See methodology section below · 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 Ashland, your appliances are currently losing 4% efficiency due to mineral buildup.
| Appliance | In Ashland | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 8.2 yrs | 8.5 yrs | -4% |
| Washing Machine | 11.5 yrs | 12 yrs | -4% |
| Water Heater | 14.4 yrs | 15 yrs | -4% |
Regional Water Comparison
How Ashland compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Ashland, Oregon | ≈ 0–59 mg/L | 0 ppt | 🟢 Soft | reservoir |
| Medford, Oregon | ≈ 60–120 mg/L | 0 ppt | 🟡 Moderately Hard | reservoir |
| Central Point, Oregon | ≈ 0–60 mg/L | 0 ppt | 🟢 Soft | reservoir |
| Grants Pass, Oregon | 59 mg/L | 0 ppt | 🟢 Soft | reservoir |
| Klamath Falls, Oregon | ≈ 120–179 mg/L | 31.2 ppt | 🟠 Hard | groundwater |
National Benchmark
How Ashland compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Ashland | ≈ 0–59 mg/L | 🟢 None |
| USA National Avg | 151 mg/L | 🟠 Moderate |
| Scarsdale Top Rated | 0.02 mg/L | 🟢 None |
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What Makes Ashland's Water Unique?
Local geology and source profile
The Ashland Water Department serves over 22,000 residents in Ashland, Oregon, primarily in Jackson County. The utility draws its supply from Ashland Creek, collected at Reeder Reservoir in the Siskiyou Mountains, part of the Rogue River Basin. Water is treated at the Ashland Water Treatment Plant through conventional processes including coagulation, sedimentation, filtration, and disinfection. The main office is located at 90 N Mountain Ave, Ashland, OR 97520, with 24/7 emergency contact available at 541-488-2211. This is a protected mountain surface source with minimal groundwater influence.
The Ashland Creek watershed spans the rugged Klamath Mountains geomorphic province, encompassing granitic intrusions and metavolcanic terranes of Paleozoic age, including the Applegate Group metasediments and Western Hayfork Terrane volcanics. These igneous and metamorphic bedrock types contribute minimal dissolved calcium and magnesium. Quick infiltration through fractured, silica-rich bedrock and forested slopes minimizes contact with lime-bearing soils, yielding a naturally soft supply characteristically low in dissolved solids.
As a soft water supply, Ashland experiences negligible scale buildup, sparing appliances like water heaters, dishwashers, and coffee makers from mineral deposits. Soap lathers easily without excess use, and plumbing maintains efficiency over time with basic care. No water softener is needed or recommended. Water quality testing shows compliance with EPA and Oregon Health Authority standards, earning a B grade overall with pH around 7.2. Chromium (hexavalent) and total trihalomethanes (TTHMs) exceed health advocacy guidelines per independent analyses, though levels meet legal limits; barium, nitrates, and nitrites are detected at low measurable amounts.
Geology & Source: Ashland Creek watershed, Siskiyou Mountains — Reeder Reservoir fed by granitic and metavolcanic Paleozoic rocks; Applegate Group metasediments and Western Hayfork Terrane volcanics; silica-rich, low-mineral geology produces soft supply
Other Oregon Water Reports
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Frequently Asked Questions
Is Ashland's water safe to drink?
Do I need a water softener in Ashland?
How does Ashland compare to the USA average?
Data Sources & Methodology
Water quality data for Ashland 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 — 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 — values may differ from utility-reported figures.
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.
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.
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.
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.