OHA Drinking Water Services
OR41
PWS ID: 00461 ---- RIVERGROVE WATER DISTRICT
System Information     Schedule Counts
Status:  Active
System Type:  Community
Population Served:  4,200		 Active:  16     Show Only Active
Inactive:  0
Expired:  19

Routine Sampling Schedules For Chemicals
Facility
ID		 Name Status Test Group Samples
Required		    Sampling
Interval		 Start End    Notes
DIST-A Distribution SystemAASBESTOS, DIST1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
DIST-A Distribution SystemALEAD & COPPER20  3 Years01/01/2013OpenOlsen well put online in 2012
DIST-A Distribution SystemASTAGE 2 DBP2  Yearly01/01/2014OpenSample in August
EP-A EP FOR WELL #1ANITRATE1  Yearly01/01/2002OpenEP for Well #2 designated wellfield sampling point.
EP-B EP FOR WELL #2AARSENIC1  9 Years01/01/2008OpenSchedule Reflects Monitoring Reduction Granted
EP-B EP FOR WELL #2AIOC1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-B EP FOR WELL #2ANITRATE1  Yearly01/01/2002Open
EP-B EP FOR WELL #2ANITRITE1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-B EP FOR WELL #2ARAD - GROSS ALPHA1  6 Years01/01/2017Open
EP-B EP FOR WELL #2ARAD - RADIUM 226/2281  9 Years01/01/2008Open
EP-B EP FOR WELL #2ARAD - URANIUM1  9 Years01/01/2014Open
EP-B EP FOR WELL #2ASOC MINUS SOCR CHEMS2  9 Years01/01/2008OpenSchedule Reflects Monitoring Reduction Granted
EP-B EP FOR WELL #2ASOCR2  3 Years01/01/2008Open
EP-B EP FOR WELL #2ATOTAL POLYCHLORINATED BIPHENYLS (PCB)2  3 Years01/02/2008Open
EP-B EP FOR WELL #2AVOLATILE ORGANICS1  3 Years01/01/2002Open
EP-C EP FOR OLSON WELLANITRATE1  Yearly01/01/2013OpenEP for Well #2 designated wellfield sampling point.
Expired Schedules
DIST-ADistribution SystemAHAA5 & TTHM1  3 Years01/01/200512/31/2013Sample between June 1 and Sept. 30.
DIST-ADistribution SystemAHAA5 & TTHM1  Yearly01/01/200412/31/2004Sample Between June 1st and Sept 30th Each Year
DIST-ADistribution SystemALEAD & COPPER20  3 Years01/01/200212/31/2012New Well #3 drilled in 2010, and put online in 2012 resets the Lead & Copper sampling to two 6-month demonstration rounds.
EP-AEP FOR WELL #1AARSENIC1  3 Years01/01/200212/31/2007
EP-AEP FOR WELL #1AARSENIC1  9 Years01/01/200812/31/2012Wellfield designation in Feb. 2013. Sample all 3 wells' via Well #2.
EP-AEP FOR WELL #1AIOC1  9 Years01/01/200212/31/2012Wellfield designation in Feb. 2013. Sample all 3 wells' via Well #2.
EP-AEP FOR WELL #1ANITRITE1  9 Years01/01/200212/31/2012Wellfield designation in Feb. 2013. Sample all 3 wells' via Well #2.
EP-AEP FOR WELL #1ARAD - GROSS ALPHA1  9 Years01/01/200812/31/2012Wellfield designation in Feb. 2013. Sample all 3 wells' via Well #2.
EP-AEP FOR WELL #1ARAD - RADIUM 226/2281  9 Years01/01/200812/31/2012Wellfield designation in Feb. 2013. Sample all 3 wells' via Well #2.
EP-AEP FOR WELL #1ARAD - URANIUM1  6 Years01/01/200812/31/2012Wellfield designation in Feb. 2013. Sample all 3 wells' via Well #2.
EP-AEP FOR WELL #1ASOC2  3 Years01/01/200212/31/20072 Consec. QT Samples
EP-AEP FOR WELL #1ASOC MINUS SOCR CHEMS2  9 Years01/01/200812/31/2012
EP-AEP FOR WELL #1ASOCR2  3 Years01/01/200812/31/2010Closed schedule on 12/31/10 to prevent/reduce violations.
EP-AEP FOR WELL #1ATOTAL POLYCHLORINATED BIPHENYLS (PCB)2  3 Years01/02/200812/31/2010
EP-AEP FOR WELL #1AVOLATILE ORGANICS1  3 Years01/01/200212/31/2012Wellfield designation in Feb. 2013. Sample all 3 wells' via Well #2.
EP-BEP FOR WELL #2AARSENIC1  3 Years01/01/200212/31/2007
EP-BEP FOR WELL #2ARAD - GROSS ALPHA1  9 Years01/01/200812/31/2016
EP-BEP FOR WELL #2ARAD - URANIUM1  6 Years01/01/200812/31/2013
EP-BEP FOR WELL #2ASOC2  3 Years01/01/200212/31/20072 Consec. QT Samples

More information for this water system: SDWIS ID 3348
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