Water Quality in Wofford Heights, CA: 25 Violations — Grade C
Grade C · Score 58/100 · 4 water systems · Updated 2026-05-03
Wofford Heights's water has moderate compliance issues. Residents in affected areas should consider filtration.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
The compliance history for Wofford Heights, CA includes 25 water violations on file with the EPA — a federal tally that spans health-based exceedances, monitoring failures, and enforcement actions logged under the Safe Drinking Water Act.
Water Quality by ZIP Code in Wofford Heights
Water quality varies across Wofford Heights's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 93285 | C | 58 | 25 | 25 | View report → |
Violation Trend
EPA violations recorded for water systems serving Wofford Heights.
Water Quality Overview
Wofford Heights, California receives a water quality grade of C with an overall score of 58 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 4 water systems serving Wofford Heights have accumulated 25 EPA violations, including 25 health-based violations. These violations are tracked across 1 ZIP codes serving approximately 338 people.
What Grade C Means
A grade of C indicates moderate compliance issues. Wofford Heights's water systems have some violations that warrant attention. While the water may still be safe for most people, residents in affected ZIP codes should consider additional testing or filtration.
Lead Levels
The average 90th percentile lead level across Wofford Heights water systems is 0.0026 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
With 74% of homes built before 1986, Wofford Heights has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.
Radon Risk
Wofford Heights is in EPA Radon Zone 2 (Moderate risk). Testing is recommended, especially for homes with basements or ground-level living spaces.
Water Systems Serving Wofford Heights
Wofford Heights is served by 4 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 338 people across 1 ZIP codes.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
The EPA has taken 1 enforcement action against water systems serving Wofford Heights. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Wofford Heights
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test — certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts
Contaminants Detected in Wofford Heights Water Systems
The following contaminants have been detected or caused violations across Wofford Heights's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Combined Radium | Radionuclides | 5 pCi/L | 15 | 1 | Yes |
| Lead | Inorganic | 0.015 mg/L | 9 | 1 | Yes |
| Barium | Inorganic | 2 mg/L | 1 | 1 | Yes |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
Violation Trend Over Time
Year-by-year EPA violations recorded for water systems serving Wofford Heights:
| Year | Total Violations | Health-Based |
|---|---|---|
| 2023 | 4 | 4 |
| 2024 | 8 | 8 |
| 2025 | 3 | 3 |
Violations have decreased from 4 in 2023 to 3 in 2025, indicating improving compliance.
EPA Enforcement History
The EPA and state regulators have taken 1 enforcement action against water systems serving Wofford Heights. Recent actions:
| Date | Action Type |
|---|---|
| 2021-10-27 | State Filed Suit |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2021-10-27.
Wofford Heights vs. Nearby California Cities
How Wofford Heights's water quality compares to similar cities in California:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Wofford Heights | C | 25 | 4 | 338 |
| Blue Jay | C | 2 | 2 | 333 |
| Santa Clarita | B | 15 | 2 | 344 |
| Prather | B | 0 | 1 | 345 |
Common Questions About Wofford Heights Water
These are the most common questions residents search for about water quality in Wofford Heights, California:
Is Wofford Heights water hard or soft? Water hardness varies by source. Wofford Heights's 4 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Wofford Heights tap water? Wofford Heights's water receives a grade of C (58/100). There are 25 health-based violations — consider filtration.
What is the best water filter for Wofford Heights? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Wofford Heights vs. California Average
Understanding how Wofford Heights compares to the broader California average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below — water quality can vary significantly even within Wofford Heights.
ZIP Codes in Wofford Heights
Wofford Heights spans 1 ZIP code. The ZIP with the lowest water quality score is 93285. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.