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OHA Drinking Water Services Contact Report Details
PWS ID:	OR41 90529
PWS Name:	MOLALLA RIVER SD RURAL DELL ELEM

Who Was Contacted and Phone:	Dettwyler, Ric (503) 829-2359
Contact Date:	05/09/2013
Contacted By:	HENRY, ROBERT (DWP)
Contact Method/Location:	Field

Assistance Type:	CIRCUIT RIDER ASSISTANCE
Reasons:	N/A N/A

Details:	SUMMARY: Corrosion Control System Replacement Evaluation DETAILS: The water system at Rural Dell Elementary has an existing corrosion control system. In June of 2012, lead sample results were over the MCL. The CR was contacted by Ric Dettwyler at the district office. The maintenance person at the school has changed & the district maintenance supervisor (Mr. Dettwyler) requested assistance regarding Lead & Copper sampling. The school serves 230 students & staff. There are 2 orthophosphate/limestone contactor water treatment units at the school. Had previously met with Mr. Dettwyler to review current sampling practices & make recommendations for the schools Lead & Copper sampling. The CR received a call regarding additional high lead levels at the school. Met with School District staff to discuss alternatives to the HydroBlend treatment system. Provided school with list of constituents to test for I preparation for alternative corrosion control selection. ACTION NEEDED: Review water quality parameters and provide recommendations for alternatives to the current corrosion control system.