| Total trihalomethanes (TTHMs) | 48.5 ppbaverage of all sampleshighest sample 60 ppbdetected in 18 of 18 samples | 80 ppb | None published | 2018-2022 |
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| Haloacetic acids (HAA5) | 18.2 ppbaverage of all sampleshighest sample 50 ppbdetected in 19 of 19 samples | 60 ppb | None published | 2018-2022 |
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| Dichloroacetic acid | 5.93 ppbaverage of all sampleshighest sample 6.6 ppbdetected in 11 of 11 samples | Counts toward the 60 ppb limit for haloacetic acids (HAA5) | None published | 2020-2022 |
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| Dibromoacetic acid | 4.36 ppbaverage of all sampleshighest sample 5.4 ppbdetected in 11 of 11 samples | Counts toward the 60 ppb limit for haloacetic acids (HAA5) | None published | 2020-2022 |
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| Trichloroacetic acid | 3.92 ppbaverage of all sampleshighest sample 5 ppbdetected in 10 of 11 samples | Counts toward the 60 ppb limit for haloacetic acids (HAA5) | None published | 2020-2022 |
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| Monobromoacetic acid | 0.85 ppbaverage of all sampleshighest sample 7.3 ppbdetected in 3 of 11 samples | Counts toward the 60 ppb limit for haloacetic acids (HAA5) | None published | 2020-2022 |
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| Monochloroacetic acid | 0.11 ppbaverage of all sampleshighest sample 1.2 ppbdetected in 1 of 11 samples | Counts toward the 60 ppb limit for haloacetic acids (HAA5) | None published | 2020-2022 |
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| Nitrate* | 1,737 ppbaverage of all sampleshighest sample 2,710 ppbdetected in 6 of 7 samples | 10,000 ppb | None published | 2018-2021 |
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| Fluoride* | 606 ppbaverage of all sampleshighest sample 890 ppbdetected in 234 of 235 samples | 4,000 ppb | None published | 2018-2022 |
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| Haloacetic acids (HAA9)* | 24.9 ppbaverage of all sampleshighest sample 33.6 ppbdetected in 4 of 4 samples | No federal limit | None published | 2019-2020 |
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| Barium* | 12.9 ppbaverage of all sampleshighest sample 13 ppbdetected in 2 of 2 samples | 2,000 ppb | None published | 2020 |
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| PFBS* | 8.15 pptaverage of all sampleshighest sample 9.7 pptdetected in 4 of 4 samples | No federal limit | 2,000 ppt | 2025 |
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| Copper* | 5.5 ppbaverage of all sampleshighest sample 6 ppbdetected in 2 of 2 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 | 2020 |
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| Aluminum* | 1.7 ppbaverage of all sampleshighest sample 3.4 ppbdetected in 1 of 2 samples | No federal limit | None published | 2020 |
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| Manganese* | 0.55 ppbaverage of all sampleshighest sample 1.1 ppbdetected in 1 of 2 samples | No federal limit | None published | 2020 |
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| 6:2 FTSA* | 40.9 pptaverage of all sampleshighest sample 190 pptdetected in 3 of 8 samples | No federal limit | None published | 2023-2024 |
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| Nitrite* | 19.3 ppbaverage of all sampleshighest sample 64 ppbdetected in 13 of 16 samples | 1,000 ppb | None published | 2018-2022 |
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| PFPeA* | 17.5 pptaverage of all sampleshighest sample 56 pptdetected in 6 of 8 samples | No federal limit | None published | 2023-2024 |
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| PFHxA* | 17.4 pptaverage of all sampleshighest sample 58 pptdetected in 6 of 8 samples | No federal limit | None published | 2023-2024 |
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| PFBA* | 10.2 pptaverage of all sampleshighest sample 22 pptdetected in 6 of 8 samples | No federal limit | None published | 2023-2024 |
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| PFHpA* | 6.34 pptaverage of all sampleshighest sample 20 pptdetected in 5 of 8 samples | No federal limit | None published | 2023-2024 |
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| PFHxS*EPA set a limit in 2024 and proposed withdrawing it in May 2026. | 2.58 pptaverage of all sampleshighest sample 9.4 pptdetected in 3 of 8 samples | 10 ppt | None published | 2023-2024 |
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| 8:2 FTSA* | 2.23 pptaverage of all sampleshighest sample 9.6 pptdetected in 2 of 8 samples | No federal limit | None published | 2023-2024 |
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| PFNA*EPA set a limit in 2024 and proposed withdrawing it in May 2026. | 1.4 pptaverage of all sampleshighest sample 6.5 pptdetected in 2 of 8 samples | 10 ppt | None published | 2023-2024 |
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| Selenium* | 0.6 ppbaverage of all sampleshighest sample 1 ppbdetected in 2 of 3 samples | 50 ppb | None published | 2020 |
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| Uranium* | 0.49 ppbaverage of all sampleshighest sample 1.47 ppbdetected in 1 of 3 samples | 30 ppb | None published | 2020 |
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| Radium-226* | 0.13 pCi/Laverage of all sampleshighest sample 0.4 pCi/Ldetected in 1 of 3 samples | Counts toward the combined 5 pCi/L limit for radium-226 and radium-228 | None published | 2020 |
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