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OHA Drinking Water Services Contact Report Details
PWS ID:	OR41 00580
PWS Name:	NORTH CLACKAMAS COUNTY WC

Who Was Contacted:	Joe Rogers
Contact Phone:	503-723-3505 (Email address hidden)
Contact Date:	03/23/2020
Contacted By:	NUSRALA, JAMES (DWP)
Contact Method/Location:	Phone

Assistance Type:	WATER QUALITY ALERT RESPONSE
Reasons:	VOCs

Details:	Spoke to Joe about early March detect of toluene of 0.0005 mg/L, which is at the detection limit, for this VOC, but much less than the MCL of 1 mg/L. System not aware of any source of detect, other than potential fuel or diesel in spills into stormwater system up from intake. No other Clackamas River provider has had any similar detects. System to begin quarterly monitoring of toluene with 2nd quarter 2020. After 4 quarters, DWS to review values and consider returning toluene to annual sampling with VOC suite.

Associated Alerts:	CHEM8884 - 03/20/2020 - TOLUENE