Hardness
Very Hard
416 PPM · 24.3 GPG
Local water dashboard
Official source aggregationWater quality in Allen, NE 68710
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Dixon County.
1 reported benchmark flag
- Primary matched system
- Allen, Village Of
- Source water
- Groundwater
- County
- Dixon 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
0.0084 mg/L
56% of action level
Utility match
1 system
Serves 377 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
416 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
416
mg/L as CaCO₃ equivalent
Grains per gallon
24.3
1 GPG ≈ 17.1 PPM
What this means at home
At 416 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
90
Nearest site
10.6 mi
Observation range
Aug 9, 2016–May 27, 2026
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: 29N 3E23CCCC1 LAUREL (CNBRLUSCR1 CE-17) (Well).USGS source documentation ↗
Regional context
Is 68710 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Allen median
416 PPM
About the same1 indexed ZIP readings · Range 416–416 PPM
Nebraska median
309 PPM
107 PPM higher466 indexed ZIP readings · Range 72.3–1245 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)
0.0084 mg/L
Reported Dec 31, 2024
Copper (CU90)
1.82 mg/L
Reported Dec 31, 1993
Numerical coverage
2 comparable results
Missing values remain blank; absence is not treated as a pass.
Lead (90th percentile)
Measured in mg/L
Local 0.0084
EPA limit 0.015
Copper (90th percentile)
Measured in mg/L
Local 1.82
EPA limit 1.3
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 21
- Health-based
- 21
- Active health-based
- 0
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Nitrate-NitriteHealth-basedReported 12 MG/L | NE3105101 | Archived | Jan 1, 2026through Mar 31, 2026 |
| Nitrate-NitriteHealth-basedReported 11 MG/L | NE3105101 | Archived | Jan 1, 2026through Mar 31, 2026 |
| Nitrate-NitriteHealth-basedReported 11 MG/L | NE3105101 | Archived | Oct 1, 2025through Dec 31, 2025 |
| Nitrate-NitriteHealth-basedReported 11 MG/L | NE3105101 | Archived | Jul 1, 2025through Sep 30, 2025 |
| Nitrate-NitriteHealth-basedReported 11 MG/L | NE3105101 | Archived | Apr 1, 2025through Jun 30, 2025 |
| Nitrate-NitriteHealth-basedReported 12 MG/L | NE3105101 | Archived | Jan 1, 2025through Mar 31, 2025 |
| Nitrate-NitriteHealth-basedReported 11 MG/L | NE3105101 | Archived | Oct 1, 2024through Dec 31, 2024 |
| Nitrate-NitriteHealth-basedReported 11 MG/L | NE3105101 | Archived | Jul 1, 2024through Sep 30, 2024 |
| Nitrate-NitriteHealth-basedReported 11 MG/L | NE3105101 | Archived | Apr 1, 2024through Jun 30, 2024 |
| Nitrate-NitriteHealth-basedReported 11 MG/L | NE3105101 | Archived | Oct 1, 2023through Dec 31, 2023 |
| Nitrate-NitriteHealth-basedReported 12 MG/L | NE3105101 | Archived | Jul 1, 2023through Sep 30, 2023 |
| Nitrate-NitriteHealth-basedReported 12 MG/L | NE3105101 | Archived | Apr 1, 2023through Jun 30, 2023 |
| Nitrate-NitriteHealth-basedReported 12 MG/L | NE3105101 | Archived | Jan 1, 2023through Mar 31, 2023 |
| Nitrate-NitriteHealth-basedReported 12 MG/L | NE3105101 | Archived | Oct 1, 2022through Dec 31, 2022 |
| Nitrate-NitriteHealth-basedReported 13 MG/L | NE3105101 | Archived | Jul 1, 2022through Sep 30, 2022 |
| Nitrate-NitriteHealth-basedReported 12 MG/L | NE3105101 | Archived | Apr 1, 2022through Jun 30, 2022 |
| Nitrate-NitriteHealth-basedReported 13 MG/L | NE3105101 | Archived | Jan 1, 2022through Mar 31, 2022 |
| Nitrate-NitriteHealth-basedReported 13 MG/L | NE3105101 | Archived | Oct 1, 2021through Dec 31, 2021 |
| Nitrate-NitriteHealth-basedReported 12 MG/L | NE3105101 | Archived | Jul 1, 2021through Sep 30, 2021 |
| Nitrate-NitriteHealth-basedReported 12 MG/L | NE3105101 | Archived | Apr 1, 2021through Jun 30, 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 Allen ZIP 68710 using 416 PPM nearby hardness and 2 reported measurement benchmarks.
Scale protection
High-Capacity Whole House Water Softener
416 PPM is 3× 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 systemsDrinking 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 Allen
Is tap water safe in Allen?+
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 416 PPM, or 24.3 grains per gallon, classified as very hard. This is not a household tap measurement.
Do I need a water softener?+
At 416 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.