Contact Report Details | Data Online | Oregon Drinking Water Services

More information for this water system: SDWIS ID 4106
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OHA Drinking Water Services Contact Report Details
PWS ID:	OR41 00457
PWS Name:	LAKE OSWEGO MUNICIPAL WATER

Who Was Contacted and Phone:	Kari Duncan (506) 635-0394
Contact Date:	06/12/2014
Contacted By:	FARRELLY, PETER (DWP)
Contact Method/Location:	Office

Assistance Type:	WATER QUALITY ALERT RESPONSE
Reasons:	Coliform Operations

Details:	SUMMARY: Invalidated sample station site with Repeat TC+ and all others negative DETAILS: All repeat coliform tests results were negative, save the original sample site. WS requested an invalidation of the sample site. It was granted. The sample station was flooded a few months ago. However, there is no obvious reason for contaminating the samples. ACTION NEEDED: Assure at least 40 routine coliform samples are taken after these two samples at the are sample station are invalidated.

Associated Alerts:	COLI12874 - -