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OHA Drinking Water Services Contact Report Details
PWS ID:	OR41 00951
PWS Name:	WAUNA WATER DISTRICT

Who Was Contacted and Phone:	Calvin Shulda
Contact Date:	11/18/2011
Contacted By:	TAYLOR, MAUREEN (CLATSOP COUNTY)
Contact Method/Location:	Office

Assistance Type:	OTHER REGULATORY - REGULATORY ASSISTANCE
Reasons:	Coliform N/A

Details:	SUMMARY: Positive coliform DETAILS: 2 positive coliform Source Water Assessments for Peterson Springs (2010 and 2011) contact to check status of reconstruction work for spring collection system and box. Talked with Calvin. Reconstruction work just finished last week. SRC-AA is not online for use at this time. Knappa Spring totally being used until back on line. Coliform sample was run to check status, contamination could have come from construction work. System currently maintaining .8-.4 ppm chlorine residual at first user. Top fill into reservoir now in place if contact time is to be required. ACTION NEEDED: Calvin to shock chlorinate. Will sample source coliform before bringing back on line. Sample to be marked special. Need to require and determine contact time pending results of subsequent coliform sampling.