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OHA Drinking Water Services Contact Report Details
PWS ID:	OR41 00379
PWS Name:	JOINT WATER COMMISSION

Who Was Contacted and Phone:	Chuck Kingston (503) 615-6672
Contact Date:	05/17/2007
Contacted By:	ODISIO, JOHN (DWP)
Contact Method/Location:	Office

Assistance Type:	WATER QUALITY ALERT RESPONSE
Reasons:	Disinfection Byproducts N/A

Details:	SUMMARY: DBPs (HAA5) exceeded MCL for Q2 2007 DETAILS: DBP sample results for HAA5 for second quarter 2007 exceeded MCL. Water system has not exceeded the Running Annual Average for HAA5. Discussed exceedence with Chuck Kingston. Kingston will investigate options for modifying when and where disinfectant is injected to account for fluctuations in the amount of organic carbon that may be present in the water. This should result in lowering DBPs. ACTION NEEDED: None