OHA Drinking Water Services
OR41
PWS ID: 95174 ---- COLUMBIA RIVER DAIRY
System Information     Schedule Counts
Status:  Active
System Type:  Non-transient Non-community
Population Served:  125		 Active:  27     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 SYSTEMALEAD & COPPER5  3 Years01/01/2008OpenSample Between June 1st and Sept 30th
DIST-A DISTRIBUTION SYSTEMASTAGE 2 DBP1  3 Years01/01/2014OpenSample in July. First Sample Due in 2014.
EP-A EP FOR HOLSTEIN WELLAARSENIC1  9 Years01/01/2017OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR HOLSTEIN WELLAIOC1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR HOLSTEIN WELLANITRATE1  Yearly01/01/2002Open
EP-A EP FOR HOLSTEIN WELLANITRITE1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR HOLSTEIN WELLASOC1  3 Years01/01/2002Open
EP-A EP FOR HOLSTEIN WELLAVOLATILE ORGANICS1  3 Years01/01/2002Open
EP-B EP FOR JERSEY WELLANITRATE1  Yearly01/01/2009Open
EP-C EP FOR SHOP AND 6 MILE WELLSAARSENIC1  9 Years01/01/2017OpenSchedule reflects monitoring reduction granted.
EP-C EP FOR SHOP AND 6 MILE WELLSAIOC1  9 Years01/01/2017OpenSchedule reflects monitoring reduction granted.
EP-C EP FOR SHOP AND 6 MILE WELLSANITRATE1  Yearly01/01/2018Open
EP-C EP FOR SHOP AND 6 MILE WELLSANITRITE1  9 Years01/01/2017OpenSchedule reflects monitoring reduction granted.
EP-C EP FOR SHOP AND 6 MILE WELLSASOC1  3 Years01/01/2017Open
EP-C EP FOR SHOP AND 6 MILE WELLSAVOLATILE ORGANICS1  3 Years01/01/2017Open
EP-D EP FOR WELL #5AARSENIC1  3 Years01/01/2014Open
EP-D EP FOR WELL #5AIOC1  3 Years01/01/2014Open
EP-D EP FOR WELL #5ANITRATE1  Yearly01/01/2015Open
EP-D EP FOR WELL #5ANITRITE1  3 Years01/01/2014Open
EP-D EP FOR WELL #5ASOC1  3 Years01/01/2020Open
EP-D EP FOR WELL #5AVOLATILE ORGANICS1  3 Years01/01/2020Open
EP-E EP FOR WELL #7AARSENIC1  3 Years01/01/2017Open
EP-E EP FOR WELL #7AIOC1  3 Years01/01/2017Open
EP-E EP FOR WELL #7ANITRATE1  Yearly01/01/2018Open
EP-E EP FOR WELL #7ANITRITE1  3 Years01/01/2017Open
EP-E EP FOR WELL #7ASOC1  3 Years01/01/2023Open
EP-E EP FOR WELL #7AVOLATILE ORGANICS1  3 Years01/01/2023Open
Expired Schedules
DIST-ADISTRIBUTION SYSTEMAHAA5 & TTHM1  3 Years02/01/200512/31/2013Sample between June 1 and Sept. 30.
DIST-ADISTRIBUTION SYSTEMAHAA5 & TTHM1  Yearly01/01/200412/31/2004Sample between June and September
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER5  6 Months01/01/200212/31/2002
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER5  Yearly01/01/200312/31/2006Sample Between June 1st and Sept 30th
EP-AEP FOR HOLSTEIN WELLAARSENIC1  3 Years01/01/200212/31/2016
EP-DEP FOR WELL #5ASOC1  Yearly01/01/201512/31/2019
EP-DEP FOR WELL #5AVOLATILE ORGANICS1  Yearly01/01/201512/31/2019
EP-EEP FOR WELL #7ASOC1  Yearly01/01/201812/31/2020
EP-EEP FOR WELL #7AVOLATILE ORGANICS1  Yearly01/01/201812/31/2020

More information for this water system: SDWIS ID 4740
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