Water Quality in DAVIS, OK (73030)
EPA violation data for public water systems serving ZIP code 73030.
48
Total Violations
19
Health-Based
29
Monitoring / Reporting
48
Resolved
What does this mean?
48 of 48 violations have been resolved. 19 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 29 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 |
|---|---|---|---|---|---|---|
| CARBON, TOTAL | Monitoring | N/A | N/A | May 31, 2025 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | May 31, 2025 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | May 31, 2025 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | May 31, 2025 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | May 31, 2025 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | May 31, 2025 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2025 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2025 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2025 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2025 | Resolved | N/A |
Lead & Copper Levels
Violation Timeline
2025(20)
CARBON, TOTAL
27
CARBON, TOTAL
27
CARBON, TOTAL
27
CARBON, TOTAL
27
CARBON, TOTAL
27
CARBON, TOTAL
27
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Interim Enhanced Surface Water Treatment Rule
44
Interim Enhanced Surface Water Treatment Rule
44
Interim Enhanced Surface Water Treatment Rule
44
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
2024(10)
Interim Enhanced Surface Water Treatment Rule
44
Interim Enhanced Surface Water Treatment Rule
44
Interim Enhanced Surface Water Treatment Rule
44
LEAD AND COPPER RULE REVISIONS
4G
LEAD AND COPPER RULE REVISIONS
2E
LEAD AND COPPER RULE REVISIONS
2E
LEAD AND COPPER RULE REVISIONS
4G
Atrazine
03
Atrazine
03
Atrazine
03
How Does This Compare?
DAVIS (73030) has 48 recorded violations, including 19 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
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
Always look for filters certified by NSF International for the specific contaminants you want to remove.