OHA Drinking Water Services
Contact Report Details |
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| PWS ID: | OR41 00963 | ||
| PWS Name: | CHATEAU RANCHETTES | ||
| Who Was Contacted and Phone: | George Haight (503) 981-8089 | ||
| Contact Date: | 04/29/2008 | ||
| Contacted By: | POTTS, JOHN (DWP) | ||
| Contact Method/Location: | Field | ||
| Assistance Type: | CIRCUIT RIDER ASSISTANCE | ||
| Reasons: | N/A N/A |
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| Details: | SUMMARY: Arsenic Treatment Technical Report DETAILS: System has an arsenic result over the MCL and George requested information on treatment options. The running annual average (RAA) from the latest collection for 4 quarters was 0.0143 mgl. This is over the MCL of 0.010 mgl. The latest sample collected on 4/1/08 was 0.0166 mgl. He has contacted a local company for an estimate on treatment and it was over $70,000. I prepared an arsenic treatment report which included the new Department of Human Services Point of Use criteria. I researched arsenic treatment installers in the Woodburn area. ACTION NEEDED: As needed | ||