OHA Drinking Water Services
OR41
PWS ID: 00194 ---- CLATSKANIE, CITY OF
System Information     Schedule Counts
Status:  ACTIVE
System Type:  Community
Population Served:  2,188		 Active:  13     Show Only Active
Inactive:  0
Expired:  8

Routine Sampling Schedules For Chemicals
Facility
ID		 Name Status Test Group Samples
Required		    Sampling
Interval		 Start End    Notes
CH-A COMMON HEADER FOR WTP-AATOTAL ORGANIC CARBON1  Quarterly01/01/2005OpenSchedule Reflects Monitoring Reduction Granted
DIST-A DISTRIBUTION SYSTEMAASBESTOS, DIST1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
DIST-A DISTRIBUTION SYSTEMALEAD & COPPER10  3 Years01/01/2002OpenSample Between June 1st and Sept 30th
DIST-A DISTRIBUTION SYSTEMASTAGE 2 DBP1  Yearly01/01/2021OpenSample in June
EP-A EP FOR WTPAARSENIC2  9 Years01/01/2008OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR WTPAIOC2  9 Years01/01/2002OpenTake 1 Sample From Each Source Used
EP-A EP FOR WTPANITRATE2  Yearly01/01/2002OpenTake 1 Sample From Each Source Used
EP-A EP FOR WTPANITRITE2  9 Years01/01/2002OpenTake 1 Sample From Each Source Used
EP-A EP FOR WTPARAD - GROSS ALPHA2  9 Years01/01/2008OpenTake 1 Sample From Each Source Used
EP-A EP FOR WTPARAD - RADIUM 226/2282  9 Years01/01/2008OpenTake 1 Sample From Each Source Used
EP-A EP FOR WTPARAD - URANIUM2  9 Years01/01/2008OpenTake 1 Sample From Each Source Used
EP-A EP FOR WTPASOC2  3 Years01/01/2002OpenTake 1 Sample From Each Source Used
EP-A EP FOR WTPAVOLATILE ORGANICS2  Yearly01/01/2002OpenTake 1 Sample From Each Source Used
Expired Schedules
CH-ACOMMON HEADER FOR WTP-AATOTAL ORGANIC CARBON1  Monthly01/01/200412/31/2004Raw Water TOC Only Required for Reduction in DBP Monitoring
DIST-ADISTRIBUTION SYSTEMADBP2 HAA5 ONLY1  Yearly01/01/201512/31/2018Sample in December
DIST-ADISTRIBUTION SYSTEMADBP2 TTHM ONLY1  Yearly01/01/201512/31/2018Sample in June
DIST-ADISTRIBUTION SYSTEMAHAA5 & TTHM1  Quarterly01/01/200412/31/2004Schedule Reflects 1 RT Sample Per QT Per WTP
DIST-ADISTRIBUTION SYSTEMAHAA5 & TTHM1  Yearly01/01/200509/30/2013Sample between June 1 and Sept. 30.
DIST-ADISTRIBUTION SYSTEMASTAGE 2 DBP1  Quarterly01/01/201912/31/2020Sample in March, June, Sept and Dec
DIST-ADISTRIBUTION SYSTEMASTAGE 2 DBP1  Quarterly10/01/201309/30/2014Sample in Dec, Mar, June, and Sept
EP-AEP FOR WTPAARSENIC2  Yearly01/01/200212/31/2007Take 1 Sample From Each Source Used

More information for this water system: SDWIS ID 3941
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