Water Quality in EL DORADO, AR (71730)
EPA violation data for public water systems serving ZIP code 71730.
67
Total Violations
19
Health-Based
48
Monitoring / Reporting
59
Resolved
What does this mean?
59 of 67 violations have been resolved. 19 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 48 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 (67 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Public Notice | Monitoring | N/A | N/A | Apr 30, 2025 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 30, 2025 | Resolved | N/A |
| TTHM | Health-Based | N/A | 90 | Mar 31, 2025 | Resolved | N/A |
| TTHM | Health-Based | N/A | 89 | Mar 31, 2025 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Feb 28, 2025 | Resolved | N/A |
| TTHM | Health-Based | N/A | 90 | Dec 31, 2024 | Resolved | N/A |
| TTHM | Health-Based | N/A | 90 | Dec 31, 2024 | Resolved | N/A |
| TTHM | Health-Based | N/A | 85 | Dec 31, 2024 | Resolved | N/A |
| TTHM | Health-Based | N/A | 85 | Dec 31, 2024 | Resolved | N/A |
| TTHM | Health-Based | N/A | 82 | Sep 30, 2024 | Resolved | N/A |
Lead & Copper Levels
Violation Timeline
2025(5)
Public Notice
75
Public Notice
75
TTHM
02
TTHM
02
Public Notice
75
2024(13)
TTHM
02
TTHM
02
TTHM
02
TTHM
02
TTHM
02
TTHM
02
TTHM
02
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
How Does This Compare?
EL DORADO (71730) has 67 recorded violations, including 19 health-based. 8 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
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 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.