Rancho Cordova, CA: 2 Health-Based Violations Recorded for Mapped Water Systems
EPA data combined for 4 water systems mapped to this ZIP (largest mapped system: Scwa - Laguna/vineyard)
Health-based violation records by water system:
EPA records for the water systems mapped to 95742 in Rancho Cordova, CA 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 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 At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
- Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
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What the safety record shows for Rancho Cordova (95742): 2 conditions graded critical and 0 graded high priority across the monitored dataset.
Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
The score is withheld for this ZIP: a water system serving it has EPA UCMR5 PFAS results above the value of an EPA PFAS MCL (with compliance required from 2029), and the current score input does not include that system. We will show the score again once it is recalculated with that system's PFAS results included.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (7) CRITICAL
Your Water System
ZIP code 95742 in Rancho Cordova, California is mapped to the water system Scwa - Laguna/vineyard (EPA ID: CA3410029). This system provides water to approximately 184,896 people from surface water sources.
There are 4 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Scwa - Laguna/vineyard | CA3410029 | 184,896 | Surface water |
| Scwa Mather-sunrise | CA3410704 | 30,825 | Surface water |
| Golden State Water Company - Cordova | CA3410015 | 47,161 | Surface water |
| Folsom, City of - Main | CA3410014 | 80,969 | Surface water |
Other Water Quality Reports in California
- 90001 (Los Angeles)
- 90002 (Los Angeles)
- 90003 (Los Angeles)
- 90004 (Los Angeles)
- 90005 (Los Angeles)
- 90006 (Los Angeles)
- 90007 (Los Angeles)
- 90008 (Los Angeles)
- 90009 (Los Angeles)
- 90010 (Los Angeles)
- 90011 (Los Angeles)
- 90012 (Los Angeles)
- 90013 (Los Angeles)
- 90014 (Los Angeles)
- 90015 (Los Angeles)
- 90016 (Los Angeles)
- 90017 (Los Angeles)
- 90018 (Los Angeles)
- 90019 (Los Angeles)
- 90020 (Los Angeles)
Nearby Water Quality Reports
- 95670 (Rancho Cordova) - 3 mi
- 95628 (Fair Oaks) - 5 mi - 2 violations recorded for mapped water systems
- 95741 (Rancho Cordova) - 5 mi
- 95655 (Mather) - 5 mi - 4 violations recorded for mapped water systems
- 95763 (Folsom) - 6 mi
- 95662 (Orangevale) - 6 mi
- 95630 (Folsom) - 6 mi
- 95609 (Carmichael) - 6 mi
- 95608 (Carmichael) - 6 mi - 6 violations recorded for mapped water systems
- 95827 (Sacramento) - 7 mi - 3 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 Scwa - Laguna/vineyard (CA3410029) on EPA.gov.
3 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 95742. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFOS, PFOA, PFPeA, PFHxA, PFHxS, PFHpA, PFBS.
Highest measured level: 0.024 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 (10) CRITICAL
Home & Infrastructure (6) OK
Cost & Community (8) OK
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Rancho Cordova
Based on local data for ZIP 95742, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Roofing Inspection & Repair
Active weather alerts in California increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService 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 95742 safe to drink?
EPA SDWIS records 4 violations since 2021 across the water systems mapped to ZIP 95742 (primary system: Scwa - Laguna/vineyard), 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 95742's water come from?
The recorded water source for Scwa - Laguna/vineyard, a system mapped to ZIP code 95742, is Surface water. This system serves approximately 184,896 people.
How can I get my water tested in Rancho Cordova?
If Scwa - Laguna/vineyard 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 95742?
95742 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Sacramento 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 95742's water?
Yes, PFAS have been detected in samples from water systems mapped to 95742. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
How to cite this page
ZipCheckup. (2026). Rancho Cordova, CA: 2 Health-Based Violations Recorded for Mapped Water Systems. https://zipcheckup.com/report/95742/
@misc{zipcheckup-report-95742,
author = {{ZipCheckup}},
title = {{Rancho Cordova, CA: 2 Health-Based Violations Recorded for Mapped Water Systems}},
year = {2026},
url = {https://zipcheckup.com/report/95742/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 95742
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 95670 | Rancho Cordova, CA | 3.3 mi | B | 0 |
| 95628 | Fair Oaks, CA | 4.7 mi | A | 2 |
| 95741 | Rancho Cordova, CA | 4.7 mi | N/A | 0 |
| 95655 | Mather, CA | 4.9 mi | B | 4 |
| 95763 | Folsom, CA | 5.9 mi | N/A | 0 |
| 95662 | Orangevale, CA | 6.0 mi | A | 0 |
| 95630 | Folsom, CA | 6.1 mi | A | 0 |
| 95609 | Carmichael, CA | 6.3 mi | N/A | 0 |
| 95608 | Carmichael, CA | 6.5 mi | B | 6 |
| 95827 | Sacramento, CA | 6.5 mi | B | 3 |
Nearby ZIP Code Reports
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