| Fluoride | 718 ppbaverage of all sampleshighest sample 790 ppbdetected in 8 of 8 samples | 4,000 ppb | None published | 2018-2022 |
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| Nitrate | 32.8 ppbaverage of all sampleshighest sample 69 ppbdetected in 3 of 4 samples | 10,000 ppb | None published | 2018-2022 |
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| Copper | 11 ppbaverage of all sampleshighest sample 44 ppbdetected in 1 of 4 samplesMeasured where water enters the distribution system, not at the tap. EPA's action level applies to tap samples. | 1,300 ppb (EPA action level, 90th percentile) | None published | 2018-2022 |
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| Total trihalomethanes (TTHMs) | 9.36 ppbaverage of all sampleshighest sample 20 ppbdetected in 8 of 8 samples | 80 ppb | None published | 2018-2022 |
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| 6:2 FTSA | 9 pptaverage of all sampleshighest sample 18 pptdetected in 1 of 2 samples | No federal limit | None published | 2023 |
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| PFHxA | 8.85 pptaverage of all sampleshighest sample 14 pptdetected in 2 of 2 samples | No federal limit | None published | 2023 |
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| Nitrite | 7 ppbaverage of all sampleshighest sample 28 ppbdetected in 1 of 4 samples | 1,000 ppb | None published | 2018-2022 |
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| Haloacetic acids (HAA5) | 6.6 ppbaverage of all sampleshighest sample 9.8 ppbdetected in 8 of 8 samples | 60 ppb | None published | 2018-2022 |
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| PFPeA | 6.45 pptaverage of all sampleshighest sample 8.7 pptdetected in 2 of 2 samples | No federal limit | None published | 2023 |
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| Haloacetic acids (HAA9) | 5.45 ppbaverage of all sampleshighest sample 7.3 ppbdetected in 4 of 4 samples | No federal limit | None published | 2019-2020 |
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| PFBS | 4.7 pptaverage of all sampleshighest sample 5.3 pptdetected in 2 of 2 samples | No federal limit | 2,000 ppt | 2023 |
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| PFOAEPA's 2024 rule sets a limit of 4.0 ppt; water systems must meet it by April 2029. In May 2026 EPA proposed allowing extensions to April 2031. EPA's goal (MCLG) is zero. | 3.7 pptaverage of all sampleshighest sample 7.4 pptdetected in 1 of 2 samples | 4 ppt | None published | 2023 |
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| PFBA | 2.9 pptaverage of all sampleshighest sample 5.8 pptdetected in 1 of 2 samples | No federal limit | None published | 2023 |
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| PFHxSEPA set a limit in 2024 and proposed withdrawing it in May 2026. | 2.5 pptaverage of all sampleshighest sample 5 pptdetected in 1 of 2 samples | 10 ppt | None published | 2023 |
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| Barium | 2.3 ppbaverage of all sampleshighest sample 3.1 ppbdetected in 4 of 4 samples | 2,000 ppb | None published | 2018-2022 |
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| PFHpA | 1.55 pptaverage of all sampleshighest sample 3.1 pptdetected in 1 of 2 samples | No federal limit | None published | 2023 |
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| Manganese | 0.48 ppbaverage of all sampleshighest sample 0.51 ppbdetected in 2 of 2 samples | No federal limit | None published | 2019-2020 |
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| Selenium | 0.38 ppbaverage of all sampleshighest sample 1.5 ppbdetected in 1 of 4 samples | 50 ppb | None published | 2018-2022 |
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| Radium-226 + Radium-228 | 0.22 pCi/Lsum of the radium-226 and radium-228 averages | 5 pCi/L | None published | 2018-2022 |
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| Radium-226 | 0.21 pCi/Laverage of all sampleshighest sample 0.72 pCi/Ldetected in 2 of 4 samples | Counts toward the combined 5 pCi/L limit for radium-226 and radium-228 | None published | 2018-2022 |
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| Uranium | 0.07 ppbaverage of all sampleshighest sample 0.2 ppbdetected in 1 of 3 samples | 30 ppb | None published | 2018-2020 |
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| Vinyl chloride | 0.03 ppbaverage of all sampleshighest sample 0.12 ppbdetected in 1 of 4 samples | 2 ppb | None published | 2018-2022 |
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