Hardness
Moderately Hard
72.9 PPM · 4.3 GPG
Local water dashboard
Official source aggregationWater quality in Kernersville, NC 27284
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Forsyth County.
1 reported benchmark flag
- Primary matched system
- Abington S/d
- Source water
- Groundwater + Surface water
- County
- Forsyth 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
10 systems
Serves 1,506 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
72.9 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
72.9
mg/L as CaCO₃ equivalent
Grains per gallon
4.3
1 GPG ≈ 17.1 PPM
What this means at home
At 72.9 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
7
Nearest site
67.9 mi
Observation range
Aug 2, 2016–Sep 8, 2022
Estimate confidence
Low
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: CH-252 NEW HOPE CHURCH RD CARY, NC BEDROCK (Well).USGS source documentation ↗
Regional context
Is 27284 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Kernersville median
73 PPM
About the same1 indexed ZIP readings · Range 72.9–72.9 PPM
North Carolina median
41 PPM
32 PPM higher519 indexed ZIP readings · Range 4.7–267.5 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 pass1 fail
Lead (PB90)
0 mg/L
Reported Dec 31, 2025
Copper (CU90)
3.3 mg/L
Reported Jun 30, 2000
Numerical coverage
2 comparable results
Missing values remain blank; absence is not treated as a pass.
Lead (90th percentile)
Measured in mg/L
Local 0
EPA limit 0.015
Copper (90th percentile)
Measured in mg/L
Local 3.3
EPA limit 1.3
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 13
- Health-based
- 0
- Active health-based
- 0
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Consumer Confidence Rule | NC0234183 | Resolved | Jul 1, 2024through Jan 28, 2025 |
| Consumer Confidence Rule | NC0234179 | Resolved | Jul 1, 2024through Dec 3, 2024 |
| Consumer Confidence Rule | NC0234199 | Resolved | Jul 1, 2024through Dec 3, 2024 |
| Lead and Copper Rule | NC0234167 | Addressed | Jan 1, 2024 |
| E. COLI | NC0234167 | Addressed | Oct 15, 2023 |
| Lead and Copper Rule | NC0234196 | Resolved | Oct 1, 2023through Feb 1, 2024 |
| Lead and Copper Rule | NC0234139 | Resolved | Jan 1, 2023through Mar 8, 2023 |
| E. COLI | NC0234167 | Addressed | Oct 11, 2021 |
| Lead and Copper Rule | NC3041104 | Resolved | Oct 1, 2021through Nov 29, 2021 |
| Public Notice | NC3041104 | Resolved | Sep 22, 2021through Jan 10, 2022 |
| Public Notice | NC0234167 | Addressed | Jan 29, 2016 |
| Public Notice | NC0234167 | Addressed | Jan 29, 2016 |
| Public Notice | NC0234167 | Addressed | May 11, 2015 |
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 Kernersville ZIP 27284 using 72.9 PPM nearby hardness and 2 reported measurement benchmarks.
Drinking water protection
Under-Sink Reverse Osmosis System
Copper (90th percentile) has a measured benchmark flag or active health-based SDWIS record in this profile.
A certified multi-stage RO system targets a broader range of dissolved contaminants at the kitchen tap.
Explore under-sink filtrationAffiliate 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.
Frequently asked
Water questions for Kernersville
Is tap water safe in Kernersville?+
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 72.9 PPM, or 4.3 grains per gallon, classified as moderately hard. This is not a household tap measurement.
Do I need a water softener?+
There is no high-hardness trigger in this profile. Confirm with a tap test before buying equipment.