Water Quality in NORTH FORK, CA (93643)
EPA violation data for public water systems serving ZIP code 93643.
50
Total Violations
35
Health-Based
15
Monitoring / Reporting
48
Resolved
What does this mean?
48 of 50 violations have been resolved. 35 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 15 are monitoring or reporting violations (missed testing deadlines or late paperwork — not necessarily a water quality issue). Not all violations mean your water is unsafe. The EPA requires reporting even for minor administrative issues.
Violations Detail (50 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Combined Uranium | Health-Based | N/A | 350 | Mar 31, 2025 | Resolved | N/A |
| Arsenic | Health-Based | N/A | 0.024 | Mar 31, 2025 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.024 | Dec 31, 2024 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Combined Uranium | Health-Based | N/A | 423.33 | Dec 31, 2024 | Resolved | N/A |
| LEAD AND COPPER RULE REVISIONS | Monitoring | N/A | N/A | Oct 16, 2024 | Active | N/A |
| LEAD AND COPPER RULE REVISIONS | Health-Based | N/A | N/A | Oct 16, 2024 | Active | N/A |
| Combined Uranium | Health-Based | N/A | 70 | Sep 30, 2024 | Resolved | N/A |
| Arsenic | Health-Based | N/A | 0.019833 | Sep 30, 2024 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 21.125 | Mar 31, 2024 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Combined Uranium | Health-Based | N/A | 327.5 | Mar 31, 2024 | Resolved | N/A |
Lead & Copper Levels
Violation Timeline
2025(2)
Combined Uranium
02
Arsenic
02
2024(8)
Arsenic
02
Combined Uranium
02
LEAD AND COPPER RULE REVISIONS
4G
LEAD AND COPPER RULE REVISIONS
2E
Combined Uranium
02
Arsenic
02
Arsenic
02
Combined Uranium
02
How Does This Compare?
NORTH FORK (93643) has 50 recorded violations, including 35 health-based. 2 remain unresolved. Consider testing your tap water independently for added peace of mind.
Recommended Water Filters
Based on the contaminants detected in your area, these filter types may help improve your water quality.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove.