OHA Drinking Water Services
OR41
PWS ID: 00279 ---- ESTACADA, CITY OF
System Information     Schedule Counts
Status:  Active
System Type:  Community
Population Served:  5,750		 Active:  14     Show Only Active
Inactive:  0
Expired:  13

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  Quarterly10/01/2013OpenRaw Water TOC Only Required for Reduction in DBP Monitoring
DIST-A DISTRIBUTION SYSTEMAASBESTOS, DIST1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
DIST-A DISTRIBUTION SYSTEMALEAD & COPPER20  3 Years01/01/2020OpenSample between June 1 and Sept 30
DIST-A DISTRIBUTION SYSTEMASTAGE 2 DBP2  Yearly01/01/2021OpenCollect dual sample sets at RES2 (2DBP-01) and CAMPUS(2DBP-02) in November
EP-A EP FOR CLACKAMAS RIVERAARSENIC1  9 Years01/01/2011OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR CLACKAMAS RIVERAIOC1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR CLACKAMAS RIVERANITRATE1  Yearly01/01/2002Open
EP-A EP FOR CLACKAMAS RIVERANITRITE1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR CLACKAMAS RIVERARAD - GROSS ALPHA1  9 Years01/01/2008Open
EP-A EP FOR CLACKAMAS RIVERARAD - RADIUM 226/2281  9 Years01/01/2008Open
EP-A EP FOR CLACKAMAS RIVERARAD - URANIUM1  9 Years01/01/2008Open
EP-A EP FOR CLACKAMAS RIVERASOC2  3 Years01/01/2020OpenSample in 2 consecutive quarters
EP-A EP FOR CLACKAMAS RIVERAVOLATILE ORGANICS1  Yearly01/01/2023Open
SRC-AA CLACKAMAS RIVERACYANOTOXINS1  2 Weeks07/15/2018Open
Expired Schedules
CH-ACOMMON HEADER FOR WTP-AATOC & ALKALINITY1  Monthly01/01/200403/31/2008Raw and filtered TOC and alkalinity
CH-ACOMMON HEADER FOR WTP-AATOC & ALKALINITY1  Quarterly04/01/200809/30/2013TOC required for Stage 1 and Stage 2 sampling: OAR 333-061-0036(4)(n)
DIST-ADISTRIBUTION SYSTEMAHAA5 & TTHM1  Quarterly01/01/200412/31/2005Schedule Reflects 1 RT Sample Per QT Per WTP
DIST-ADISTRIBUTION SYSTEMAHAA5 & TTHM1  Yearly01/01/200609/30/2013Sample between June 1 and Sept. 30.
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER10  3 Years01/01/200212/31/2019Sample Between June 1st and Sept 30th
DIST-ADISTRIBUTION SYSTEMASTAGE 2 DBP1  Quarterly10/01/201309/30/2020Sample in Dec, Mar, June, and Sept
EP-AEP FOR CLACKAMAS RIVERAARSENIC1  Yearly01/01/200212/31/2006
EP-AEP FOR CLACKAMAS RIVERADICHLOROMETHANE1  Quarterly04/01/202112/31/2022
EP-AEP FOR CLACKAMAS RIVERASOC1  3 Years01/01/200212/31/2019
EP-AEP FOR CLACKAMAS RIVERAVOLATILE ORGANICS1  Yearly01/01/200212/31/2015
EP-AEP FOR CLACKAMAS RIVERAVOLATILE ORGANICS1  Yearly01/01/201612/31/2022
EP-AEP FOR CLACKAMAS RIVERAXYLENES, TOTAL 1  Quarterly07/01/201412/31/2015
WTP-ATP FOR CLACKAMAS RIVERATOTAL ORGANIC CARBON1  Monthly01/01/200412/31/2007Not req'd for 2.0 log plant

More information for this water system: SDWIS ID 3950
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