ZipCheckup grade for 73145: A.
Checked records flag no major concern; missing data is unknown.
Oklahoma City, OK (73145): PFAS Detected in Mapped Water Systems - 91/100
EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: Oklahoma City)
EPA records for the water systems mapped to 73145 in Oklahoma City, OK contain 39 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 39 violations (non-health) (since 2021).
- Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero.
- PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
- Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
Get updates when new water-quality data is available for your area
Free alerts when new EPA data affects ZIP code 73145. No spam - just safety updates.
Unsubscribe anytime. We only send updates when your safety score changes. See our Privacy Policy.
See incorrect data? Let us know
Safety monitoring for 73145 in Oklahoma City produces 1 high-priority finding and no critical-tier conditions across all datasets reviewed.
Score Breakdown
Overall Home Safety Score: 91/100
This is the published model score. Component and domain values are shown independently; they are not added together on this page.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (8) HIGH
Your Water System
ZIP code 73145 in Oklahoma City, Oklahoma is mapped to the water system Oklahoma City (EPA ID: OK1020902). This system provides water to approximately 644,000 people from surface water sources.
There are 2 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Oklahoma City | OK1020902 | 644,000 | Surface water |
| Tinker Air Force Base | OK2005508 | 24,645 | Groundwater |
Other Water Quality Reports in Oklahoma
- 73001 (Albert)
- 73002 (Alex) - 39 violations recorded for mapped water systems
- 73003 (Edmond)
- 73004 (Amber) - 166 violations recorded for mapped water systems
- 73005 (Anadarko) - 102 violations recorded for mapped water systems
- 73006 (Apache) - 39 violations recorded for mapped water systems
- 73007 (Arcadia) - 30 violations recorded for mapped water systems
- 73008 (Bethany) - 7 violations recorded for mapped water systems
- 73009 (Binger) - 14 violations recorded for mapped water systems
- 73010 (Blanchard) - 677 violations recorded for mapped water systems
- 73011 (Bradley) - 105 violations recorded for mapped water systems
- 73012 (Edmond) - 8 violations recorded for mapped water systems
- 73013 (Edmond) - 8 violations recorded for mapped water systems
- 73014 (Calumet) - 90 violations recorded for mapped water systems
- 73015 (Carnegie) - 6 violations recorded for mapped water systems
- 73016 (Cashion) - 195 violations recorded for mapped water systems
- 73017 (Cement) - 109 violations recorded for mapped water systems
- 73018 (Chickasha) - 191 violations recorded for mapped water systems
- 73019 (Norman) - 3 violations recorded for mapped water systems
- 73020 (Choctaw) - 290 violations recorded for mapped water systems
Nearby Water Quality Reports
- 73110 (Oklahoma City) - 2 mi - 212 violations recorded for mapped water systems
- 73135 (Oklahoma City) - 3 mi - 41 violations recorded for mapped water systems
- 73115 (Oklahoma City) - 3 mi - 48 violations recorded for mapped water systems
- 73130 (Oklahoma City) - 4 mi - 182 violations recorded for mapped water systems
- 73150 (Oklahoma City) - 4 mi
- 73141 (Oklahoma City) - 5 mi - 182 violations recorded for mapped water systems
- 73129 (Oklahoma City) - 5 mi - 2 violations recorded for mapped water systems
- 73117 (Oklahoma City) - 5 mi - 11 violations recorded for mapped water systems
- 73066 (Nicoma Park) - 6 mi
- 73121 (Oklahoma City) - 6 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Oklahoma City (OK1020902) on EPA.gov.
5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 73145.
Detected compounds: PFHxS, PFPeA.
Highest measured level: 0.0052 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Environmental Hazards (10) CRITICAL
Home & Infrastructure (6) OK
Cost & Community (8) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Oklahoma City
Based on local data for ZIP 73145, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Roofing Inspection & Repair
Active weather alerts in Oklahoma increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 73145 safe to drink?
EPA SDWIS records 39 violations since 2021 across the water systems mapped to ZIP 73145 (primary system: Oklahoma City), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 73145's water come from?
The recorded water source for Oklahoma City, a system mapped to ZIP code 73145, is Surface water. This system serves approximately 644,000 people.
How does Oklahoma City water compare to the national average?
Oklahoma City's Home Safety Score ranks better than 82% of U.S. ZIP codes, and at or above 60% within Oklahoma.
How can I get my water tested in Oklahoma City?
If Oklahoma City supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
What is the radon risk for 73145?
73145 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Oklahoma County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 73145's water?
Yes, PFAS have been detected in samples from water systems mapped to 73145. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
How to cite this page
ZipCheckup. (2026). Oklahoma City, OK (73145): PFAS Detected in Mapped Water Systems - 91/100. https://zipcheckup.com/report/73145/
@misc{zipcheckup-report-73145,
author = {{ZipCheckup}},
title = {{Oklahoma City, OK (73145): PFAS Detected in Mapped Water Systems - 91/100}},
year = {2026},
url = {https://zipcheckup.com/report/73145/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 73145
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 73110 | Oklahoma City, OK | 2.1 mi | B | 212 |
| 73135 | Oklahoma City, OK | 2.7 mi | A | 41 |
| 73115 | Oklahoma City, OK | 3.0 mi | B | 48 |
| 73130 | Oklahoma City, OK | 3.7 mi | B | 182 |
| 73150 | Oklahoma City, OK | 3.8 mi | N/A | 0 |
| 73141 | Oklahoma City, OK | 4.6 mi | B | 182 |
| 73129 | Oklahoma City, OK | 5.4 mi | A | 2 |
| 73117 | Oklahoma City, OK | 5.5 mi | A | 11 |
| 73066 | Nicoma Park, OK | 5.8 mi | N/A | 0 |
| 73121 | Oklahoma City, OK | 5.9 mi | A | 0 |
Nearby ZIP Code Reports
2026 Rankings for Your Area
Overall safety breakdown
Home Safety Score →Find the right water filter
Water Filter Matcher →Compare filters, tests & services
Compare My Options →Compare with another ZIP
Compare Tool →2026 Rankings
ZIP 73145 scores in the top tier nationally.