National Drinking Water Database
Aluminum in Oklahoma
Aluminum is a metal released from metal refineries and mining operations.
The Most Polluted Communities in Oklahoma
1 water utilities reported detecting Aluminum in tap water since 2004, according to EWG's analysis of water quality data supplied by state water agencies
Ranked by highest average Aluminum level
| Rank | System | Population Served | Positive test results of total reported tests | Average Level (Range) |
|---|---|---|---|---|
| 1 | City of Tulsa Water Supply System Tulsa, OK | 471,000 | 8 of 8 | 54.44 ppb (13 to 92 ppb) |
Health Based Limits for Aluminum
| Standard | Description | Level |
|---|---|---|
| National Secondary Drinking Water Regulations | A National Secondary Drinking Water Regulation is a non-enforceable guideline regarding contaminants that may cause cosmetic effects (such as taste, odor, or color). Some states choose to adopt them as enforceable standards. Source: U.S. Environmental Protection Agency. | 200 ppb |
| California Public Health Goals | Defined by the State of California Office of Environmental Health Hazard Assessment (OEHHA) as the level of contaminant that is allowed in drinking water. For acutely toxic substances, levels are set at which scientific evidence indicates that no known or anticipated adverse effects on health will occur, plus an adequate margin-of safety. PHGs for carcinogens or other substances which can cause chronic disease shall be based solely on health effects without regard to cost impacts and shall be set at levels which OEHHA has determined do not pose any significant risk to health. | 600 ppb |
Violation Summary for Aluminum in Oklahoma
There are no violations reported for this contaminant in Oklahoma