Water Quality in Daggett, CA: 21 Violations — Grade F
Grade F · Score 17/100 · 1 water system · Updated 2026-05-03
Daggett's water has serious compliance issues. Independent testing and filtration are strongly recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Local water systems serving Daggett, CA carry 21 EPA violations on record in the federal compliance database — documented events spanning categories from maximum contaminant level exceedances to monitoring requirements tracked by the national Safe Drinking Water program.
Water Quality by ZIP Code in Daggett
Water quality varies across Daggett's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 92327 | F | 17 | 21 | 18 | View report → |
Violation Trend
EPA violations recorded for water systems serving Daggett.
Water Quality Overview
Daggett, California receives a water quality grade of F with an overall score of 17 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 1 water system serving Daggett have accumulated 21 EPA violations, including 18 health-based violations. These violations are tracked across 1 ZIP codes serving approximately 795 people.
What Grade F Means
A grade of F indicates serious compliance issues. Daggett's water systems have substantial violations. Residents should strongly consider independent water testing and appropriate filtration.
Lead Levels
The average 90th percentile lead level across Daggett water systems is 0.0170 mg/L — this exceeds the EPA action level of 0.015 mg/L. 1 ZIP code exceed the EPA lead action level.
With 61% of homes built before 1986, Daggett 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
Daggett is in EPA Radon Zone 2 (Moderate risk). Testing is recommended, especially for homes with basements or ground-level living spaces.
Water Systems Serving Daggett
Daggett is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 795 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 2 enforcement actions against water systems serving Daggett. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Daggett
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 Daggett Water Systems
The following contaminants have been detected or caused violations across Daggett's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Combined Radium | Radionuclides | 5 pCi/L | 18 | 1 | Yes |
| Stage 1 DBP Rule | Treatment Technique | N/A | 1 | 1 | No |
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 Daggett:
| Year | Total Violations | Health-Based |
|---|---|---|
| 2021 | 1 | 1 |
| 2022 | 4 | 4 |
| 2023 | 4 | 4 |
| 2024 | 4 | 4 |
| 2025 | 2 | 2 |
Violations have increased from 1 in 2021 to 2 in 2025. This trend warrants monitoring.
EPA Enforcement History
The EPA and state regulators have taken 2 enforcement actions against water systems serving Daggett. Recent actions:
| Date | Action Type |
|---|---|
| 2025-04-28 | State Filed Suit |
| 2021-11-16 | State Filed Suit |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-04-28.
Daggett vs. Nearby California Cities
How Daggett's water quality compares to similar cities in California:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Daggett | F | 21 | 1 | 795 |
| Monterey | B | 48 | 3 | 803 |
| Goodyears Bar | D | 0 | 1 | 783 |
| Tranquillity | C | 3 | 1 | 807 |
Common Questions About Daggett Water
These are the most common questions residents search for about water quality in Daggett, California:
Is Daggett water hard or soft? Water hardness varies by source. Daggett's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Daggett tap water? Daggett's water receives a grade of F (17/100). There are 18 health-based violations — consider filtration.
What is the best water filter for Daggett? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Daggett vs. California Average
Understanding how Daggett 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 Daggett.
ZIP Codes in Daggett
Daggett spans 1 ZIP code. The ZIP with the lowest water quality score is 92327. 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.