Lodi, WI (53555): Lead Above EPA Action Level
EPA data combined for 4 water systems mapped to this ZIP (largest mapped system: Lodi Waterworks)
Health-based violation records by water system:
- Lodi Waterworks (2)
EPA records for the water systems mapped to 53555 in Lodi, WI contain 4 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 2 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 2 health-based violations and 2 non-health-based (since 2021).
- Lead 90th-percentile lead reading of 0.018 mg/L; the EPA action level of 0.015 mg/L applies to a water system's 90th-percentile result.
- Radon EPA Zone 2 - county-level radon potential, not a home measurement.
- Flood 28 cumulative NFIP claim records. Check the current FEMA map for a specific address.
Get updates when new water-quality data is available for your area
Free alerts when new EPA data affects ZIP code 53555. No spam - just safety updates.
Unsubscribe anytime. We only send updates when your safety score changes. See our Privacy Policy.
See incorrect data? Let us know
Although the dataset for Lodi (53555) is limited in scope, one critical condition stands as the only elevated finding on record.
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: 3 of 4 components and 2 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (6) CRITICAL
Your Water System
ZIP code 53555 in Lodi, Wisconsin is mapped to the water system Lodi Waterworks (EPA ID: WI1110100). This system provides water to approximately 3,146 people from groundwater sources.
There are 4 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Lodi Waterworks | WI1110100 | 3,146 | Groundwater |
| Harmony Grove San District | WI1110101 | 1,950 | Groundwater |
| Dane Waterworks | WI1130220 | 1,117 | Groundwater |
| Summer Oaks Condo Assoc | WI1570748 | 70 | Groundwater |
Other Water Quality Reports in Wisconsin
- 53001 (Adell) - 1 violation recorded for mapped water systems
- 53002 (Allenton)
- 53003 (Ashippun)
- 53004 (Belgium) - 6 violations recorded for mapped water systems
- 53005 (Brookfield) - 8 violations recorded for mapped water systems
- 53006 (Brownsville) - 4 violations recorded for mapped water systems
- 53007 (Butler) - 2 violations recorded for mapped water systems
- 53008 (Brookfield)
- 53010 (Campbellsport) - 5 violations recorded for mapped water systems
- 53011 (Cascade) - 3 violations recorded for mapped water systems
- 53012 (Cedarburg) - 3 violations recorded for mapped water systems
- 53013 (Cedar Grove) - 2 violations recorded for mapped water systems
- 53014 (Chilton) - 2 violations recorded for mapped water systems
- 53015 (Cleveland) - 2 violations recorded for mapped water systems
- 53016 (Clyman)
- 53017 (Colgate) - 6 violations recorded for mapped water systems
- 53018 (Delafield) - 26 violations recorded for mapped water systems
- 53019 (Eden)
- 53020 (Elkhart Lake)
- 53021 (Fredonia) - 4 violations recorded for mapped water systems
Nearby Water Quality Reports
- 53561 (Merrimac) - 6 mi
- 53529 (Dane) - 6 mi - 1 violation recorded for mapped water systems
- 53955 (Poynette) - 9 mi - 4 violations recorded for mapped water systems
- 53911 (Arlington) - 10 mi
- 53578 (Prairie Du Sac) - 10 mi - 7 violations recorded for mapped water systems
- 53583 (Sauk City) - 10 mi - 4 violations recorded for mapped water systems
- 53571 (Morrisonville) - 11 mi
- 53597 (Waunakee) - 11 mi - 42 violations recorded for mapped water systems
- 53532 (De Forest) - 12 mi - 10 violations recorded for mapped water systems
- 53598 (Windsor) - 14 mi - 4 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 Lodi Waterworks (WI1110100) 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.
Compliance History
Environmental Hazards (11) MODERATE
Home & Infrastructure (6) OK
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Lodi
Based on local data for ZIP 53555, 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 Lodi has 28 FEMA flood claims 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 53555 safe to drink?
EPA SDWIS records 4 violations since 2021 across the water systems mapped to ZIP 53555 (primary system: Lodi Waterworks), including 2 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 53555's water come from?
The recorded water source for Lodi Waterworks, a system mapped to ZIP code 53555, is Groundwater. This system serves approximately 3,146 people.
How can I get my water tested in Lodi?
If Lodi Waterworks 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.
Is lead a concern in 53555 tap water?
The Lead and Copper Rule record selected for 53555 reports a 90th-percentile lead result of 0.018 mg/L for a water system mapped to this ZIP (record date 2022-09-30). The EPA action level is 0.015 mg/L. This system 90th-percentile result is above the EPA lead action level of 0.015 mg/L, which requires corrective action by the system; consider a filter certified for lead reduction.
What is the radon risk for 53555?
53555 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Columbia County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
What does the NFIP claim history show for ZIP 53555?
FEMA records contain 28 flood insurance claims filed in ZIP code 53555; the recorded rated-zone value (the most frequent one if there are several claims) is C, 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). Lodi, WI (53555): Lead Above EPA Action Level. https://zipcheckup.com/report/53555/
@misc{zipcheckup-report-53555,
author = {{ZipCheckup}},
title = {{Lodi, WI (53555): Lead Above EPA Action Level}},
year = {2026},
url = {https://zipcheckup.com/report/53555/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 53555
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 53561 | Merrimac, WI | 5.6 mi | N/A | 0 |
| 53529 | Dane, WI | 6.2 mi | N/A | 1 |
| 53955 | Poynette, WI | 8.6 mi | N/A | 4 |
| 53911 | Arlington, WI | 9.7 mi | N/A | 0 |
| 53578 | Prairie Du Sac, WI | 9.8 mi | B | 7 |
| 53583 | Sauk City, WI | 10.2 mi | C | 4 |
| 53571 | Morrisonville, WI | 10.6 mi | N/A | 0 |
| 53597 | Waunakee, WI | 11.3 mi | D | 42 |
| 53532 | De Forest, WI | 12.0 mi | C | 10 |
| 53598 | Windsor, WI | 13.5 mi | C | 4 |
Nearby ZIP Code Reports
2026 Rankings for Your Area
Overall safety breakdown
Home Safety Score →Find the right water filter
Water Filter Matcher →Compare filters, tests & services
Compare My Options →Compare with another ZIP
Compare Tool →