OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 00722
PWS Name: HILAND WC - BOULDER CREEK
 
Who Was Contacted and Phone: Chandler Brown (503) 407-7451
Contact Date: 11/08/2010
Contacted By: KALISH, FRED (REGION 2)
Contact Method/Location: Office
 
Assistance Type: WATER QUALITY ALERT RESPONSE
Reasons: Disinfection Byproducts
Operations
 
Details: SUMMARY: DBP Alert Notification DETAILS: Water samples analyzed for DBPs on 10/8/10 were reported at the following values: HAA5 0.0623 mg/l and TTHM 0.0808 mg/l. Compliance with MCL based on Running Annual Average (RAA). Previous samples were reported for 2/21/10. The RAA for the two sets of samples results in values below MCL for both HAA5 (0.0585 mg/l) and TTHM (0.0586 mg/l). Therefore, no MCL violation. ACTION NEEDED: None at this time.
 
Associated Alerts: CHEM4518 - 11/08/2010 - TOTAL HALOACETIC ACIDS (HAA5) , TTHM

CHEM4518 - 11/08/2010 - TOTAL HALOACETIC ACIDS (HAA5) , TTHM



For further information on this public water system, click on the area of interest below:
System Info :: Report for Lenders :: Alerts :: Violations :: Compliance & Enforcement :: Contacts & Advisories :: Site Visits :: Public Notice
Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
Chemical Group Summary :: Latest Chemical Results :: Entry Point Detects :: Single Analyte Results 
Chemical Schedule Summary :: Chemical Schedule Details
Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3400