Hardness
Soft
39.6 PPM · 2.3 GPG
Local water dashboard
Official source aggregationA source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Jackson County.
At a glance
EPA quarter 2026Q2
Hardness
Soft
39.6 PPM · 2.3 GPG
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
0 mg/L
0% of action level
Utility match
1 system
Serves 106,068 people system-wide
Hardness meter
Estimated local hardness
USGS hardness classification scale
39.6 PPM
Parts per million
39.6
mg/L as CaCO₃ equivalent
Grains per gallon
2.3
1 GPG ≈ 17.1 PPM
What this means at home
At 39.6 PPM, mineral scale can build up on fixtures and heating elements, reduce soap lather, and leave visible spotting. Hardness is primarily an aesthetic and appliance concern—not itself a tap-water safety rating.
USGS sites used
15
Nearest site
18.4 mi
Observation range
Sep 26, 2019–May 13, 2026
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: BARRON CREEK AT OLD LOGGING RD BLW I5 (Stream).USGS source documentation ↗
Regional context
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Medford median
40 PPM
About the same2 indexed ZIP readings · Range 39.6–39.6 PPM
Oregon median
29 PPM
11 PPM higher56 indexed ZIP readings · Range 15.7–78.9 PPM
EPA benchmark screen
Available numerical results from associated SDWIS community water systems, compared with the applicable action level or federal MCL. Federal measured-value coverage is incomplete.
Lead (PB90)
0 mg/L
Reported Dec 31, 2025
Copper (CU90)
Not available
No numerical 90th-percentile result
Numerical coverage
1 comparable result
Missing values remain blank; absence is not treated as a pass.
Measured in mg/L
Local 0
EPA limit 0.015
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Groundwater Rule | OR4100513 | Resolved | Nov 1, 2025through Nov 30, 2025 |
| Groundwater Rule | OR4100513 | Resolved | Nov 1, 2025through Nov 30, 2025 |
| Consumer Confidence Rule | OR4100513 | Resolved | Jul 1, 2025through Jul 11, 2025 |
| Lead and Copper Rule | OR4100513 | Resolved | Jul 1, 2025through Jan 7, 2026 |
| Lead and Copper Rule | OR4100513 | Resolved | Jul 1, 2025through Jan 7, 2026 |
| Lead and Copper Rule | OR4100513 | Resolved | Jan 1, 2025through Jul 9, 2025 |
| Groundwater Rule | OR4100513 | Resolved | Dec 1, 2021through Dec 31, 2021 |
No reported violation does not prove that every contaminant was tested or absent; SDWIS measured values are incomplete and lag state records.
Solutions matcher
Matched to Medford ZIP 97501 using 39.6 PPM nearby hardness and 1 reported measurement benchmarks.
No urgent match
This profile does not trigger a treatment recommendation. Test at the tap before investing in equipment.
Affiliate disclosure: we may earn a commission from qualifying purchases, at no added cost to you. Product matching is educational and does not replace certified water testing.
Nearby indexed reports
Estimates can differ across a city because monitoring locations and associated systems differ.
Frequently asked
EPA ECHO shows no active health-based violation for the associated systems in this reporting snapshot. This does not prove every contaminant is absent; federal records can lag and household plumbing can change tap conditions.
Nearby USGS observations produce an estimate of 39.6 PPM, or 2.3 grains per gallon, classified as soft. This is not a household tap measurement.
There is no high-hardness trigger in this profile. Confirm with a tap test before buying equipment.