OHA Drinking Water Services
OR41
PWS ID: 00580 ---- NORTH CLACKAMAS COUNTY WC
System Information     Schedule Counts
Status:  Active
System Type:  Community
Population Served:  92,124		 Active:  11     Show Only Active
Inactive:  0
Expired:  9

Routine Sampling Schedules For Chemicals
Facility
ID		 Name Status Test Group Samples
Required		    Sampling
Interval		 Start End    Notes
DIST-A DISTRIBUTION SYSTEMASTAGE 2 DBP1  Yearly01/01/2014OpenSample in August
EP-B EP FOR CLACKAMAS RIVERAARSENIC1  9 Years01/01/2008OpenSchedule Reflects Monitoring Reduction Granted
EP-B EP FOR CLACKAMAS RIVERAIOC1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-B EP FOR CLACKAMAS RIVERANITRATE1  Yearly01/01/2002Open
EP-B EP FOR CLACKAMAS RIVERANITRITE1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-B EP FOR CLACKAMAS RIVERARAD - GROSS ALPHA1  9 Years01/01/2020Open
EP-B EP FOR CLACKAMAS RIVERARAD - RADIUM 226/2281  9 Years01/01/2008Open
EP-B EP FOR CLACKAMAS RIVERARAD - URANIUM1  9 Years01/01/2008Open
EP-B EP FOR CLACKAMAS RIVERASOC2  3 Years01/01/2002Open2 Consec. QT Samples
EP-B EP FOR CLACKAMAS RIVERAVOLATILE ORGANICS1  Yearly01/01/2021Open
SRC-BA CLACKAMAS RIVERACYANOTOXINS1  2 Weeks07/15/2018Open
Expired Schedules
CH-BCOMMON HEADER FOR WTP-BATOTAL ORGANIC CARBON1  Monthly01/01/200212/31/2005Raw Water TOC Only Required for Reduction in DBP Monitoring
DIST-ADISTRIBUTION SYSTEMAHAA5 & TTHM12  Quarterly01/01/200412/31/2005
DIST-ADISTRIBUTION SYSTEMAHAA5 & TTHM4  Quarterly01/01/200606/30/2008All DBP results after 7/1/2008 should goto Oak Lodge (01512)
EP-BEP FOR CLACKAMAS RIVERAARSENIC1  Yearly01/01/200212/31/2007
EP-BEP FOR CLACKAMAS RIVERARAD - GROSS ALPHA1  6 Years01/01/201712/31/2019
EP-BEP FOR CLACKAMAS RIVERARAD - GROSS ALPHA1  9 Years01/01/200812/31/2016
EP-BEP FOR CLACKAMAS RIVERATOLUENE 1  Quarterly04/01/202012/31/2020
EP-BEP FOR CLACKAMAS RIVERAVOLATILE ORGANICS1  Yearly01/01/200212/31/2019
EP-BEP FOR CLACKAMAS RIVERAVOLATILE ORGANICS1  Yearly01/01/202012/31/2020

More information for this water system: SDWIS ID 4299
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