OHA Drinking Water Services
Contact Report Details |
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| PWS ID: | OR41 00703 | ||
| PWS Name: | RICHLAND, CITY OF | ||
| Who Was Contacted and Phone: | Gary Chamberlin (541) 893-6141 | ||
| Contact Date: | 09/27/2013 | ||
| Contacted By: | HENRY, ROBERT (DWP) | ||
| Contact Method/Location: | Field | ||
| Assistance Type: | CIRCUIT RIDER ASSISTANCE | ||
| Reasons: | N/A N/A |
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| Details: | SUMMARY: CT Tracer Study DETAILS: The City of Richland owns and operates a groundwater (under the influence) system that provides water to 175 connections. Water from Eagle Creek enters the system through an infiltration gallery. The system has a natural filtration credit and disinfection with sodium hypochlorite. Water travels from the infiltration and disinfection system from New Bridge to the City of Richland’s elevated reservoir. The Circuit Rider was contacted by the City to provide assistance with a contact tracer study to determine the amount of contact time in the transmission main and reservoir before the first user. Started development of methodology. ACTION NEEDED: Complete methodology, then complete data collection and testing report. | ||