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: | 07/25/2013 | ||
| 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 & 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 & disinfection with sodium hypochlorite. Water travels from the infiltration & disinfection system from New Bridge to the City of Richlands 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 & reservoir before the first user. Met with operator on site to develop plan for new tracer study. ACTION NEEDED: Develop methodology, then complete data collection & testing report. | ||