Lead in Oklahoma City, OK Drinking Water
Lead data for Oklahoma City, Oklahoma · 695,373 residents · 42 ZIP codes
ZipCheckup's reading of Lead in Oklahoma City, Oklahoma: the highest detected level is 32.2 ppb; the EPA limit is 15 ppb (action level). Lead carries a high health-risk designation.
In Oklahoma City, Oklahoma, Lead has been detected in the public water supply - a contaminant that health agencies track because of documented effects associated with prolonged exposure at elevated concentrations.
Data: EPA SDWIS, CCR Reports, ECHO
Lead in Oklahoma City Tap Water
Lead has been detected in Oklahoma City, Oklahoma drinking water at a normalized maximum level of 32.2 ppb - 2.15x the EPA action level.
This analysis covers 695,373 residents across 42 ZIP codes in Oklahoma City.
Is Lead in Oklahoma City Water Safe?
If you live in an affected ZIP code, consider installing a reverse osmosis or nsf 53 carbon block filter certified under NSF 53 / NSF 58 and testing your water independently.
Lead Levels by ZIP Code
| ZIP Code | Lead Level | EPA Limit | Status |
|---|---|---|---|
| 73130 | 32.2 ppb | 15 ppb (action level) | Exceeds limit |
| 73141 | 32.2 ppb | 15 ppb (action level) | Exceeds limit |
| 73110 | 1.6 ppb | 15 ppb (action level) | OK |
| 73115 | 1.6 ppb | 15 ppb (action level) | OK |
| 73117 | 1.6 ppb | 15 ppb (action level) | OK |
| 73129 | 1.6 ppb | 15 ppb (action level) | OK |
| 73135 | 1.6 ppb | 15 ppb (action level) | OK |
| 73127 | 1 ppb | 15 ppb (action level) | OK |
| 73114 | 0.8 ppb | 15 ppb (action level) | OK |
| 73160 | 0.6 ppb | 15 ppb (action level) | OK |
| 73139 | 0.2 ppb | 15 ppb (action level) | OK |
| 73159 | 0.2 ppb | 15 ppb (action level) | OK |
| 73169 | 0.2 ppb | 15 ppb (action level) | OK |
| 73170 | 0.2 ppb | 15 ppb (action level) | OK |
| 73173 | 0.2 ppb | 15 ppb (action level) | OK |
| 73179 | 0.2 ppb | 15 ppb (action level) | OK |
Average lead level across Oklahoma City: 4.75 ppb
Health Effects of Lead
- Brain development delays and reduced IQ in children
- Behavioral problems and learning disabilities
- High blood pressure and kidney damage in adults
- Increased risk of premature birth in pregnant women
Health risk severity: High. Governed by the Lead and Copper Rule Revisions (LCRR/LCRI).
How Lead Gets Into Drinking Water
- Corrosion of lead service lines (pipes connecting water main to home)
- Lead solder in copper plumbing joints (pre-1986 homes)
- Brass fixtures and faucets manufactured before 2014
- Stagnant water that sits in lead-containing pipes overnight
What to Do About Lead in Oklahoma City Water
- Install an NSF 53 or NSF 58 certified filter at kitchen sink
- Run cold water for 30 seconds before using for drinking or cooking
- Use cold water only for cooking and preparing formula
- Consider whole-home reverse osmosis if lead service line is present
Look for filters certified under NSF 53 / NSF 58 for lead removal.