| Arsenic | 0.85 ppb. average of all samples highest sample 1.7 ppb detected in 4 of 4 samples | 0.004 ppb (California OEHHA 2004) | 10 ppb | 213× the health guideline |
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| Fluoride | 660 ppb. average of all samples highest sample 720 ppb detected in 8 of 8 samples | None published | 4,000 ppb | Not above its guideline, or no guideline |
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| Radium-226 + Radium-228 | 0.4 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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| Haloacetic acids (HAA5) | 4.26 ppb. average of all samples highest sample 11.3 ppb detected in 8 of 9 samples | None published | 60 ppb | Not above its guideline, or no guideline |
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| Gross alpha | 1.05 pCi/L. average of all samples highest sample 2.1 pCi/L detected in 1 of 2 samples | None published | 15 pCi/L | Not above its guideline, or no guideline |
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| Total trihalomethanes (TTHMs) | 3.9 ppb. average of all samples highest sample 20.4 ppb detected in 7 of 9 samples | None published | 80 ppb | Not above its guideline, or no guideline |
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| Nitrate | 80.7 ppb. average of all samples highest sample 170 ppb detected in 7 of 9 samples | None published | 10,000 ppb | Not above its guideline, or no guideline |
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| Copper | 6.3 ppb. average of all samples highest sample 9.1 ppb detected in 4 of 4 samples Measured where water enters the distribution system, not at the tap. EPA's action level applies to tap samples. | None published | 1,300 ppb (EPA action level, 90th percentile) | Not above its guideline, or no guideline |
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| Haloacetic acids (HAA9) | 1.79 ppb. average of all samples highest sample 4.1 ppb detected in 4 of 4 samples | None published | No federal limit | Not above its guideline, or no guideline |
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| Lead | 1 ppb | None published | 15 ppb (EPA action level, 90th percentile) |
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