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) |
||