OHA Drinking Water Services
Contact Report Details |
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PWS ID: | OR41 00213 | ||
PWS Name: | COQUILLE, CITY OF | ||
Who Was Contacted and Phone: | Kevin Urban (541) 396-2115 | ||
Contact Date: | 04/23/2015 | ||
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: Fluoride Dosage Monitoring DETAILS: The City of Coquille owns and operates a surface water system that provides water to 4200 people through 1800 connections. Water from Rink Creek and the Coquille River is treated by a conventional water treatment plant prior to disinfection with sodium hypochlorite. Fluoride is added to the treated water. Fluoride levels as measured by the water system have differed from the samples which were analyzed by the state DEQ lab. The concern about the fluoride system was heightened due to a non detect in the DEQ lab sample. The Circuit Rider was contacted by the DWP to provide assistance with determining possible causes for the discrepancies in the fluoride concentration readings. Discussed fluoride issue with Kevin Urban. Provided information regarding available on-line monitoring equipment. ACTION NEEDED: Visit water system to determine if there are any obvious causes of the fluoride measurement discrepancies. |