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OHA Drinking Water Services Contact Report Details
PWS ID:	OR41 00312
PWS Name:	GASTON, CITY OF

Who Was Contacted and Phone:	Rich Williams
Contact Date:	05/11/2006
Contacted By:	ODISIO, JOHN (REGION 1)
Contact Method/Location:	Office

Assistance Type:	VIOLATION RESPONSE
Reasons:	Disinfection Byproducts N/A

Details:	SUMMARY: TTHM and HAA5 monitoring reduction DETAILS: The monitoring schedule for disinfection byproducts for the City of Gaston was reduced from one sample per quarter to one sample annually. The reduction is based on sample results that show that current running annual averages of TTHMs and HAA5s are below 50% of the MCLs.