| Arsenic | 0.45 ppb. average of all samples highest sample 0.9 ppb detected in 1 of 2 samples | 0.004 ppb (California OEHHA 2004) | 10 ppb | 113× the health guideline |
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| PFOS | 5.33 ppt. average of all samples highest sample 16 ppt detected in 1 of 3 samples | zero (EPA MCLG) | 4 ppt (from 2029) | Not above its guideline, or no guideline |
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| Haloacetic acids (HAA5) | 26.8 ppb. average of all samples highest sample 54.8 ppb detected in 115 of 115 samples | None published | 60 ppb | Not above its guideline, or no guideline |
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| PFOA | 1.63 ppt. average of all samples highest sample 4.9 ppt detected in 1 of 3 samples | zero (EPA MCLG) | 4 ppt (from 2029) | Not above its guideline, or no guideline |
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| Total trihalomethanes (TTHMs) | 31.4 ppb. average of all samples highest sample 75.5 ppb detected in 115 of 115 samples | None published | 80 ppb | Not above its guideline, or no guideline |
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| Fluoride | 562 ppb. average of all samples highest sample 605 ppb detected in 4 of 4 samples | None published | 4,000 ppb | Not above its guideline, or no guideline |
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| PFHxS | 1.07 ppt. average of all samples highest sample 3.2 ppt detected in 1 of 3 samples | 10 ppt (EPA MCLG) | 10 ppt (from 2029) | Not above its guideline, or no guideline |
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| Nitrite | 15.5 ppb. average of all samples highest sample 48.6 ppb detected in 5 of 10 samples | None published | 1,000 ppb | Not above its guideline, or no guideline |
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| Nitrate | 11.2 ppb. average of all samples highest sample 50.1 ppb detected in 5 of 10 samples | None published | 10,000 ppb | Not above its guideline, or no guideline |
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| PFBS | 2 ppt. average of all samples highest sample 6 ppt detected in 1 of 3 samples | 2,000 ppt (U.S. EPA 2022) | No federal limit | Not above its guideline, or no guideline |
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| Barium |
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