OHA Drinking Water Services
Contact Report Details |
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| PWS ID: | OR41 00061 | ||
| PWS Name: | KNAPPA WATER ASSOCIATION | ||
| Who Was Contacted and Phone: | James Jackston (503) 458-6461 | ||
| Contact Date: | 09/13/2017 | ||
| Contacted By: | HOFELD, EVAN (REGION 1) | ||
| Contact Method/Location: | Office | ||
| Assistance Type: | OTHER REGULATORY - REGULATORY ASSISTANCE | ||
| Reasons: | Radionuclides Rads |
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| Details: | SUMMARY: Error in Radium Sample Results DETAILS: A sample from 8/9/17 from EP-A indicated a Radium 226-228 result of 7.35 pCi/L (over the MCL of 5 pCi/L). The result was highly unusual and the lab later invalidated the sample results and the sample was reanalyzed with a result of Non-Detect. ACTION NEEDED: No further action needed - result was invalid. | ||