Hardness
Very Hard
187 PPM · 10.9 GPG
Local water dashboard
Official source aggregationWater quality in Harrisonburg, VA 22801
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Rockingham County.
No active health-based violation reported
- Primary matched system
- Harrisonburg, City Of
- Source water
- Surface water
- County
- Rockingham County
- Profile updated
At a glance
What the current records say
EPA quarter 2026Q2
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 61,000 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
187 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
187
mg/L as CaCO₃ equivalent
Grains per gallon
10.9
1 GPG ≈ 17.1 PPM
What this means at home
At 187 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
85
Nearest site
7.1 mi
Observation range
Jan 5, 2016–Jun 30, 2026
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: MUDDY CREEK AT MOUNT CLINTON, VA (Stream).USGS source documentation ↗
Regional context
Is 22801 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Harrisonburg median
187 PPM
About the same3 indexed ZIP readings · Range 187–187 PPM
Virginia median
34 PPM
153 PPM higher133 indexed ZIP readings · Range 9–253 PPM
EPA benchmark screen
Contaminant snapshot
Available numerical results from associated SDWIS community water systems, compared with the applicable action level or federal MCL. Federal measured-value coverage is incomplete.
1 pass
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.
Lead (90th percentile)
Measured in mg/L
Local 0
EPA limit 0.015
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 0
- Health-based
- 0
- Active health-based
- 0
No violation record was returned for the associated systems in the imported lookback window beginning Jan 1, 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
Your personalized water action plan
Matched to Harrisonburg ZIP 22801 using 187 PPM nearby hardness and 1 reported measurement benchmarks.
Scale protection
High-Capacity Whole House Water Softener
187 PPM is 2× the high-hardness trigger used by this matcher.
Designed to reduce scale on fixtures, water heaters, glassware, and plumbing throughout the home.
Compare whole-house systemsAffiliate 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
Compare ZIPs in Harrisonburg
Estimates can differ across a city because monitoring locations and associated systems differ.
Frequently asked
Water questions for Harrisonburg
Is tap water safe in Harrisonburg?+
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.
How hard is the water?+
Nearby USGS observations produce an estimate of 187 PPM, or 10.9 grains per gallon, classified as very hard. This is not a household tap measurement.
Do I need a water softener?+
At 187 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.