Davis Junction, IL (61020): 10 Violations Recorded for Mapped Water Systems
EPA data combined for 3 water systems mapped to this ZIP (largest mapped system: Davis Junction)
EPA records for the water systems mapped to 61020 in Davis Junction, IL contain 10 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 10 violations (non-health) (since 2021).
- Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero.
- PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
- Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
- Flood 1 cumulative NFIP claim record. Claim evidence is historical, not current map coverage.
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This report sorts findings for 61020 in Davis Junction into two severity tiers using its own criteria: lead above the EPA action level, unresolved violations on record or a PFAS result above the level of an EPA PFAS maximum contaminant level (enforced from 2029) for the critical tier, and a PFAS detection or elevated carbon monoxide risk for the high-priority tier. In the available data, the high-priority tier holds 1 and the critical tier hold none; each card below describes one finding.
Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
Canonical components
Required domains
Coverage: 2 of 4 components and 1 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (8) HIGH
Your Water System
ZIP code 61020 in Davis Junction, Illinois is mapped to the water system Davis Junction (EPA ID: IL1410030). This system provides water to approximately 2,344 people from groundwater sources.
There are 3 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Davis Junction | IL1410030 | 2,344 | Groundwater |
| Stillman Valley | IL1410550 | 1,200 | Groundwater |
| Rockford | IL2010300 | 147,051 | Groundwater |
Other Water Quality Reports in Illinois
- 60001 (Alden)
- 60002 (Antioch) - 30 violations recorded for mapped water systems
- 60004 (Arlington Heights) - 36 violations recorded for mapped water systems
- 60005 (Arlington Heights) - 47 violations recorded for mapped water systems
- 60006 (Arlington Heights)
- 60007 (Elk Grove Village) - 37 violations recorded for mapped water systems
- 60008 (Rolling Meadows) - 44 violations recorded for mapped water systems
- 60009 (Elk Grove Village)
- 60010 (Barrington) - 54 violations recorded for mapped water systems
- 60011 (Barrington)
- 60012 (Crystal Lake) - 47 violations recorded for mapped water systems
- 60013 (Cary) - 36 violations recorded for mapped water systems
- 60014 (Crystal Lake) - 76 violations recorded for mapped water systems
- 60015 (Deerfield) - 13 violations recorded for mapped water systems
- 60016 (Des Plaines) - 27 violations recorded for mapped water systems
- 60017 (Des Plaines)
- 60018 (Des Plaines) - 24 violations recorded for mapped water systems
- 60019 (Des Plaines)
- 60020 (Fox Lake) - 114 violations recorded for mapped water systems
- 60021 (Fox River Grove) - 22 violations recorded for mapped water systems
Nearby Water Quality Reports
- 61043 (Holcomb) - 2 mi
- 61052 (Monroe Center) - 3 mi
- 61049 (Lindenwood) - 4 mi
- 61084 (Stillman Valley) - 6 mi - 10 violations recorded for mapped water systems
- 61109 (Rockford) - 8 mi - 23 violations recorded for mapped water systems
- 60129 (Esmond) - 9 mi
- 61010 (Byron) - 10 mi - 21 violations recorded for mapped water systems
- 61015 (Chana) - 10 mi - 3 violations recorded for mapped water systems
- 61016 (Cherry Valley) - 11 mi - 16 violations recorded for mapped water systems
- 61104 (Rockford) - 11 mi - 10 violations recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Davis Junction (IL1410030) on EPA.gov.
5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 61020.
Detected compounds: PFHxS, PFPeA.
Highest measured level: 0.0066 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Environmental Hazards (11) MODERATE
Home & Infrastructure (7) MODERATE
Area data suggest possible HVAC concerns - talk to a local expert.
Call (844) 439-2761Paid Partner This is a free service. You will be connected with an independent service provider. We may receive compensation.
Cost & Community (8) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Davis Junction
Based on local data for ZIP 61020, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Home & Flood Insurance
The ZIP code for this report in Davis Junction has 1 FEMA flood claim on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 61020 safe to drink?
EPA SDWIS records 10 violations since 2021 across the water systems mapped to ZIP 61020 (primary system: Davis Junction), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 61020's water come from?
The recorded water source for Davis Junction, a system mapped to ZIP code 61020, is Groundwater. This system serves approximately 2,344 people.
How can I get my water tested in Davis Junction?
If Davis Junction supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
What is the radon risk for 61020?
61020 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Ogle County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 61020's water?
Yes, PFAS have been detected in samples from water systems mapped to 61020. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
What does the NFIP claim history show for ZIP 61020?
FEMA records contain 1 flood insurance claim filed in ZIP code 61020; the recorded rated-zone value (the most frequent one if there are several claims) is A, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Davis Junction, IL (61020): 10 Violations Recorded for Mapped Water Systems. https://zipcheckup.com/report/61020/
@misc{zipcheckup-report-61020,
author = {{ZipCheckup}},
title = {{Davis Junction, IL (61020): 10 Violations Recorded for Mapped Water Systems}},
year = {2026},
url = {https://zipcheckup.com/report/61020/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 61020
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 61043 | Holcomb, IL | 2.4 mi | N/A | 0 |
| 61052 | Monroe Center, IL | 3.5 mi | N/A | 0 |
| 61049 | Lindenwood, IL | 4.1 mi | N/A | 0 |
| 61084 | Stillman Valley, IL | 5.6 mi | N/A | 10 |
| 61109 | Rockford, IL | 8.4 mi | C | 23 |
| 60129 | Esmond, IL | 8.9 mi | N/A | 0 |
| 61010 | Byron, IL | 9.6 mi | N/A | 21 |
| 61015 | Chana, IL | 9.8 mi | N/A | 3 |
| 61016 | Cherry Valley, IL | 10.5 mi | C | 16 |
| 61104 | Rockford, IL | 10.9 mi | N/A | 10 |
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