OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 00882
PWS Name: OCEANSIDE WD - CAPE MEARES
 
Who Was Contacted: Christian Anderson
Contact Phone: (Email address hidden)
Contact Date: 12/03/2024
Contacted By: ALFAFARA, NICOLE (DWP)
Contact Method/Location: Email
 
Assistance Type: WATER QUALITY ALERT RESPONSE
Reasons: Disinfection Byproducts
 
Details: DWS staff contacted the system regarding 4th quarter DBP results. Both TTHM (0.0922 mg/L) and HAA5 (0.0609 mg/L) exceeded the MCLs. During the discussion, staff reviewed where to access DBP data online and how to calculate each metric.

With the 4th quarter results included:
-HAA5 OEL and LRAA will remain below the 0.060 mg/L MCL.
-TTHM LRAA will stay below the MCL, but the OEL is projected to exceed the MCL at 0.08015 mg/L, requiring an OEL report to be submitted within 90 days. DWS staff provided both an OEL report template and a PN template for guidance.
 
Associated Alerts: DBP-109 - 12/03/2024 - TOTAL HALOACETIC ACIDS (HAA5)

DBP-110 - 12/03/2024 - TTHM