Water Quality in GRETNA, VA (24557)
EPA violation data for public water systems serving ZIP code 24557.
48
Total Violations
16
Health-Based
32
Monitoring / Reporting
48
Resolved
What does this mean?
48 of 48 violations have been resolved. 16 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 32 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 (48 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| TTHM | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| TTHM | Health-Based | N/A | 0.082 | Dec 31, 2024 | Resolved | N/A |
| TTHM | Health-Based | N/A | 0.082 | Dec 31, 2024 | Resolved | N/A |
| TTHM | Health-Based | N/A | 0.082 | Dec 31, 2024 | Resolved | N/A |
| TTHM | Health-Based | N/A | 0.082 | Dec 31, 2024 | Resolved | N/A |
| E. COLI | Monitoring | 0 | N/A | Sep 20, 2024 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | Sep 20, 2024 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | Sep 20, 2024 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | Sep 20, 2024 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
Violation Timeline
2025(2)
TTHM
27
Total Haloacetic Acids (HAA5)
27
2024(20)
TTHM
02
TTHM
02
TTHM
02
TTHM
02
E. COLI
34
E. COLI
34
E. COLI
34
E. COLI
34
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Total Haloacetic Acids (HAA5)
35
Total Haloacetic Acids (HAA5)
35
Total Haloacetic Acids (HAA5)
35
Total Haloacetic Acids (HAA5)
35
Public Notice
75
Public Notice
75
Public Notice
75
Public Notice
75
How Does This Compare?
GRETNA (24557) has 48 recorded violations, including 16 health-based. All violations have been resolved, which is a positive sign for current water quality. 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
One of the few filtration methods effective at removing nitrates and nitrites. Essential for households with infants.
Targets:Nitrate, Nitrite, Dissolved Solids
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.