ZipCheckup grade for 73128: A.
Checked records flag no major concern; missing data is unknown.
Oklahoma City, OK (73128): PFAS Detected in Mapped Water Systems - 92/100
EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: Oklahoma City)
EPA records for the water systems mapped to 73128 in Oklahoma City, OK contain zero recorded violations for inclusive record years 2021 through 2026. This does not establish that every category was monitored or published, and it does not cover events outside that source window.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water No drinking-water violations in EPA records 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.
- Flood 15 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
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With no critical conditions on file, the 1 high-priority alert represent the top tier for Oklahoma City (73128).
Score Breakdown
Overall Home Safety Score: 92/100
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 73128 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 |
| Yukon | OK2000910 | 22,498 | Surface water |
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
- 73179 (Oklahoma City) - 3 mi - 14 violations recorded for mapped water systems
- 73127 (Oklahoma City) - 3 mi - 32 violations recorded for mapped water systems
- 73108 (Oklahoma City) - 3 mi
- 73119 (Oklahoma City) - 3 mi
- 73107 (Oklahoma City) - 4 mi
- 73097 (Wheatland) - 4 mi - 14 violations recorded for mapped water systems
- 73008 (Bethany) - 4 mi - 7 violations recorded for mapped water systems
- 73101 (Oklahoma City) - 4 mi
- 73169 (Oklahoma City) - 5 mi - 14 violations recorded for mapped water systems
- 73159 (Oklahoma City) - 5 mi - 14 violations recorded for mapped water systems
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 73128.
Detected compounds: PFPeA.
Highest measured level: 0.0047 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 (11) MODERATE
Home & Infrastructure (6) OK
Cost & Community (9) 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 73128, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Home & Flood Insurance
The ZIP code for this report in Oklahoma City has 15 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
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 73128 safe to drink?
EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 73128 (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 73128's water come from?
The recorded water source for Oklahoma City, a system mapped to ZIP code 73128, 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 84% of U.S. ZIP codes, and at or above 64% 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 73128?
73128 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 73128's water?
Yes, PFAS have been detected in samples from water systems mapped to 73128. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
What does the NFIP claim history show for ZIP 73128?
FEMA records contain 15 flood insurance claims filed in ZIP code 73128; the recorded rated-zone value (the most frequent one if there are several claims) is AE, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Oklahoma City, OK (73128): PFAS Detected in Mapped Water Systems - 92/100. https://zipcheckup.com/report/73128/
@misc{zipcheckup-report-73128,
author = {{ZipCheckup}},
title = {{Oklahoma City, OK (73128): PFAS Detected in Mapped Water Systems - 92/100}},
year = {2026},
url = {https://zipcheckup.com/report/73128/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 73128
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 73179 | Oklahoma City, OK | 2.6 mi | B | 14 |
| 73127 | Oklahoma City, OK | 2.8 mi | B | 32 |
| 73108 | Oklahoma City, OK | 3.1 mi | A | 0 |
| 73119 | Oklahoma City, OK | 3.5 mi | A | 0 |
| 73107 | Oklahoma City, OK | 3.8 mi | A | 0 |
| 73097 | Wheatland, OK | 3.8 mi | B | 14 |
| 73008 | Bethany, OK | 4.3 mi | B | 7 |
| 73101 | Oklahoma City, OK | 4.4 mi | N/A | 0 |
| 73169 | Oklahoma City, OK | 4.6 mi | B | 14 |
| 73159 | Oklahoma City, OK | 4.9 mi | B | 14 |
Nearby ZIP Code Reports
2026 Rankings for Your Area
Overall safety breakdown
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ZIP 73128 scores in the top tier nationally.