OHA Drinking Water Services
Contact Report Details |
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| PWS ID: | OR41 91964 | ||
| PWS Name: | CAMP YAMHILL | ||
| Who Was Contacted and Phone: | Nick Mears (503) 662-3710 | ||
| Contact Date: | 10/12/2010 | ||
| Contacted By: | GENTRY, CARRIE (DWP) | ||
| Contact Method/Location: | Office | ||
| Assistance Type: | OTHER REGULATORY - OTHER | ||
| Reasons: | Operations Operations |
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| Details: | SUMMARY: Resanding of slow sand filter DETAILS: Nick called on 10/11/10 to discuss whether it was okay to put the slow sand filter back online after replacing the sand. Raw TC was 2419, filtered TC was 26. Raw e.coli was 66, filtered e.coli was 2. These are above 95% removal. Turbidity was 0.26 ntu. DWPs BMP criteria for slow sand filter being returned to service is greater than 95% removal and less than 1 ntu turbidity. Filters can be put back online. ACTION NEEDED: No additional actions are needed. | ||