Yorkville, CA (95494) Home Safety Report
EPA data for North Gualala Water Company
EPA records for the water systems mapped to 95494 in Yorkville, CA contain zero recorded violations for inclusive record years 2021 through 2026. This does not establish that every category was monitored or published, and it does not cover events outside that source window.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water No drinking-water violations in EPA records 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.
- Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
Get updates when new water-quality data is available for your area
Free alerts when new EPA data affects ZIP code 95494. 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
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 (7) CRITICAL
Your Water System
ZIP code 95494 in Yorkville, California is mapped to the water system North Gualala Water Company (EPA ID: CA2310007). This system provides water to approximately 2,593 people from surface water sources.
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
- 95415 (Boonville) - 8 mi - 2 violations recorded for mapped water systems
- 95449 (Hopland) - 12 mi
- 95466 (Philo) - 13 mi
- 95445 (Gualala) - 15 mi
- 95480 (Stewarts Point) - 15 mi
- 95412 (Annapolis) - 16 mi
- 95481 (Talmage) - 16 mi
- 95468 (Point Arena) - 16 mi
- 95497 (The Sea Ranch) - 16 mi - 4 violations recorded for mapped water systems
- 95482 (Ukiah) - 17 mi - 5 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 North Gualala Water Company (CA2310007) on EPA.gov.
4 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.
Environmental Hazards (10) HIGH
Home & Infrastructure (5) HIGH
Possible home maintenance concerns - talk to a local expert.
Call (855) 384-4856Paid Partner This is a free service. You will be connected with an independent service provider. We may receive compensation.
Cost & Community (6) OK
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Yorkville
Based on local data for ZIP 95494, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Gutter Installation & Repair
The median home in 95494 was built around 1901. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsWindow Replacement
The median build year of homes in Yorkville is 1901; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.
Typical cost: Window replacement: typically $300–$800 per window installed
Estimate Your Home Maintenance CostsRoofing Inspection & Repair
Homes built around 1901 may be on their second or third roof. A professional inspection can catch damage before leaks start.
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 95494 safe to drink?
EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 95494 (primary system: North Gualala Water Company), 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 95494's water come from?
The recorded water source for North Gualala Water Company, a system mapped to ZIP code 95494, is Surface water. This system serves approximately 2,593 people.
How can I get my water tested in Yorkville?
If North Gualala Water Company 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 95494?
95494 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Mendocino County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
How to cite this page
ZipCheckup. (2026). Yorkville, CA (95494) Home Safety Report. https://zipcheckup.com/report/95494/
@misc{zipcheckup-report-95494,
author = {{ZipCheckup}},
title = {{Yorkville, CA (95494) Home Safety Report}},
year = {2026},
url = {https://zipcheckup.com/report/95494/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 95494
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 95415 | Boonville, CA | 8.2 mi | N/A | 2 |
| 95449 | Hopland, CA | 12.2 mi | N/A | 0 |
| 95466 | Philo, CA | 12.6 mi | N/A | 0 |
| 95445 | Gualala, CA | 14.7 mi | N/A | 0 |
| 95480 | Stewarts Point, CA | 15.1 mi | N/A | 0 |
| 95412 | Annapolis, CA | 15.6 mi | N/A | 0 |
| 95481 | Talmage, CA | 15.7 mi | N/A | 0 |
| 95468 | Point Arena, CA | 16.3 mi | N/A | 0 |
| 95497 | The Sea Ranch, CA | 16.5 mi | A | 4 |
| 95482 | Ukiah, CA | 16.9 mi | B | 5 |
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 →2026 Rankings