Hardness
Very Hard
351 PPM · 20.5 GPG
Local water dashboard
Official source aggregationWater quality in North Utica, IL 61373
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Lasalle County.
No active health-based violation reported
- Primary matched system
- North Utica
- Source water
- Groundwater
- County
- Lasalle 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
0.0053 mg/L
35% of action level
Utility match
1 system
Serves 1,323 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
351 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
351
mg/L as CaCO₃ equivalent
Grains per gallon
20.5
1 GPG ≈ 17.1 PPM
What this means at home
At 351 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
64
Nearest site
4.6 mi
Observation range
May 22, 2017–Aug 21, 2023
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: 33N 2E- 9.7b1 (Well).USGS source documentation ↗
Regional context
Is 61373 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
North Utica median
351 PPM
About the same1 indexed ZIP readings · Range 351–351 PPM
Illinois median
285 PPM
66 PPM higher1065 indexed ZIP readings · Range 115–408 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)
0.0053 mg/L
Reported Jun 30, 2026
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 0.0053
EPA limit 0.015
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 7
- Health-based
- 1
- Active health-based
- 0
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Lead and Copper Rule | IL0990650 | Unaddressed | Jan 1, 2026 |
| Lead and Copper RuleHealth-based | IL0990650 | Resolved | Aug 31, 2025through Feb 19, 2026 |
| Combined Radium (-226 and -228) | IL0990650 | Resolved | Jul 1, 2024through Sep 30, 2024 |
| Combined Radium (-226 and -228) | IL0990650 | Resolved | Jul 1, 2024through Sep 30, 2024 |
| Public Notice | IL0990650 | Resolved | Jun 4, 2023through Feb 14, 2024 |
| Lead and Copper Rule | IL0990650 | Resolved | Oct 1, 2022through Feb 14, 2024 |
| Combined Radium (-226 and -228) | IL0990650 | Resolved | Jul 1, 2022through Sep 30, 2022 |
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 North Utica ZIP 61373 using 351 PPM nearby hardness and 1 reported measurement benchmarks.
Scale protection
High-Capacity Whole House Water Softener
351 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 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.
Frequently asked
Water questions for North Utica
Is tap water safe in North Utica?+
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 351 PPM, or 20.5 grains per gallon, classified as very hard. This is not a household tap measurement.
Do I need a water softener?+
At 351 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.