| Arsenic | 0.64 ppb. average of all samples highest sample 1.1 ppb detected in 4 of 5 samples | 0.004 ppb (California OEHHA 2004) | 10 ppb | 160× the health guideline |
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| PFOS | 24.6 ppt. average of all samples highest sample 27.2 ppt detected in 2 of 2 samples | zero (EPA MCLG) | 4 ppt (from 2029) | Not above its guideline, or no guideline |
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| PFOA | 6.1 ppt. average of all samples highest sample 6.7 ppt detected in 2 of 2 samples | zero (EPA MCLG) | 4 ppt (from 2029) | Not above its guideline, or no guideline |
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| PFHxS | 4.05 ppt. average of all samples highest sample 4.3 ppt detected in 2 of 2 samples | 10 ppt (EPA MCLG) | 10 ppt (from 2029) | Not above its guideline, or no guideline |
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| Haloacetic acids (HAA5) | 18.5 ppb. average of all samples highest sample 38.7 ppb detected in 10 of 10 samples | None published | 60 ppb | Not above its guideline, or no guideline |
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| Total trihalomethanes (TTHMs) | 15.1 ppb. average of all samples highest sample 19.9 ppb detected in 10 of 10 samples | None published | 80 ppb | Not above its guideline, or no guideline |
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| Fluoride | 634 ppb. average of all samples highest sample 850 ppb detected in 10 of 10 samples | None published | 4,000 ppb | Not above its guideline, or no guideline |
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| Radium-226 + Radium-228 | 0.46 pCi/L. sum of the radium-226 and radium-228 averages | None published | 5 pCi/L | Not above its guideline, or no guideline |
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| Vinyl chloride | 0.14 ppb. average of all samples highest sample 1 ppb detected in 9 of 31 samples | None published | 2 ppb | Not above its guideline, or no guideline |
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| Uranium | 0.51 ppb. average of all samples highest sample 0.56 ppb detected in 4 of 4 samples | None published | 30 ppb | Not above its guideline, or no guideline |
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| Nitrite |
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