OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details
PWS ID: OR41 00357
PWS Name: GRESHAM, CITY OF
 
Who Was Contacted and Phone: Brian Stahl (503) 618-2687
Contact Date: 12/14/2015
Contacted By: NUSRALA, JAMES (REGION 1)
Contact Method/Location: Office
 
Assistance Type: WATER QUALITY ALERT RESPONSE
Reasons: Disinfection Byproducts
N/A
 
Details: SUMMARY: Follow up to 4th Quarter HAA5 detect DETAILS: I connected with Brian regarding the detection of haloacetic acids (HAA5) at the NE Sandy location at 0.0602 mg/L, slightly greater than the MCL of 0.060 mgL. Since compliance with the Maximum Contaminant Level and Operational Evaluation Level are based on values over subsequent quarters, system to continue on 8 samples every quarter according to the Feb, May, Aug, and Nov. schedules. ACTION NEEDED: DWS to review compliance with OEL and LRAA after subsequent quarters of data.
 
Associated Alerts: CHEM6982 - 12/14/2015 - TOTAL HALOACETIC ACIDS (HAA5)


More information for this water system: SDWIS ID 4040
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