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OHA Drinking Water Services Contact Report Details
PWS ID:	OR41 00453
PWS Name:	LA GRANDE, CITY OF

Who Was Contacted and Phone:	Doug Harsin (541) 962-1325
Contact Date:	03/23/2018
Contacted By:	WORD, AMY (DWP)
Contact Method/Location:	Office

Assistance Type:	WATER QUALITY ALERT RESPONSE
Reasons:	Coliform N/A

Details:	SUMMARY: follow up to TC+ routine sample DETAILS: The water system collected a sample on 3/21/18 at the National Guard sink that came back as total coliform positive. The free chlorine residual was 0.04. Doug and I discussed the follow up sample requirements. He also checked the well records and 12th street well was the only well active at the time of the positive sample. ACTION NEEDED: System to take 3 repeat samples and 1 triggered source sample from SRC-BA (12th street well). Further action may be needed depending on the results.

Associated Alerts:	COLI17724 - 03/26/2018 - COLIFORM (TCR)