OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 00041
PWS Name: AMITY, CITY OF
 
Who Was Contacted and Phone: Matt Johnson (971) 237-6633
Contact Date: 01/26/2015
Contacted By: KALISH, FRED (REGION 1)
Contact Method/Location: Office
 
Assistance Type: OTHER REGULATORY - REGULATORY ASSISTANCE
Reasons: Disinfection Byproducts
Operations
 
Details: SUMMARY: DBP Monitoring Status DETAILS: Matt called to inquire about Stage 2 DBP monitoring - and whether or not to remain on quarterly monitoring. I explained to Matt that although their DBPs levels looked good - they had failed to submit TOC monitoring data since 2012. Besides being a regulatory requirement for Amity to conduct both Raw TOC and Alkalinity - and finished water TOC, in order to qualify for a reduction in DBP sampling under Stage 2 from quarterly to annually, they need a current (last 12 months) history of raw TOC monitoring results showing raw TOC <= 4.0. They will not quality for DBP reduction under Stage 2 until the end of 2015 - provided they begin their quarterly TOC monitoring this quarter - and results are favorable with respect to both TOC and DBPs. ACTION NEEDED: None at this time.