OHA Drinking Water Services
OR41
PWS ID: 00493 ---- LYONS MEHAMA WATER DISTRICT
System Information     Schedule Counts
Status:  ACTIVE
System Type:  Community
Population Served:  1,300		 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  Quarterly01/01/2008OpenRaw Water TOC Only Required for Reduction in DBP Monitoring
DIST-A Distribution SystemAASBESTOS, DIST1  9 Years01/01/2008OpenSample during month of warmest water temp.
DIST-A Distribution SystemALEAD & COPPER10  3 Years01/01/2005OpenSample Between June 1st and Sept 30th
DIST-A Distribution SystemASTAGE 2 DBP1  Yearly01/01/2016OpenSample in September
EP-A EP for NORTH SANTIAM RIVERAARSENIC1  9 Years01/01/2014Open
EP-A EP for NORTH SANTIAM RIVERAIOC1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP for NORTH SANTIAM RIVERANITRATE1  Yearly01/01/2002Open
EP-A EP for NORTH SANTIAM RIVERANITRITE1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP for NORTH SANTIAM RIVERARAD - GROSS ALPHA1  9 Years01/01/2008Open
EP-A EP for NORTH SANTIAM RIVERARAD - RADIUM 226/2281  9 Years01/01/2020Open
EP-A EP for NORTH SANTIAM RIVERARAD - URANIUM1  9 Years01/01/2008Open
EP-A EP for NORTH SANTIAM RIVERASOC1  3 Years01/01/2002Open
EP-A EP for NORTH SANTIAM RIVERAVOLATILE ORGANICS1  Yearly01/01/2017Open
SRC-AA NORTH SANTIAM RIVERACYANOTOXINS1  2 Weeks07/14/2019Open
Expired Schedules
CH-ACOMMON HEADER FOR WTP-AATOTAL ORGANIC CARBON1  Monthly01/01/200412/31/2007Raw Water TOC Only Required for Reduction in DBP Monitoring
DIST-ADistribution SystemAHAA5 & TTHM1  Quarterly01/01/200412/31/2006Schedule Reflects 1 RT Sample Per QT Per WTP. Monitoring reduction granted effective 01/01/2007 - BG
DIST-ADistribution SystemAHAA5 & TTHM1  Yearly01/01/200709/30/2013Sample between June 1 and Sept. 30.
DIST-ADistribution SystemALEAD & COPPER20  6 Months01/01/200212/31/2002
DIST-ADistribution SystemASTAGE 2 DBP1  Quarterly10/01/201312/31/2015Sample During Peak Historical Month and Every 90 days Before/After
EP-AEP for NORTH SANTIAM RIVERAARSENIC1  Yearly01/01/200212/31/2013
EP-AEP for NORTH SANTIAM RIVERACYANOTOXINS1  WK 06/30/201907/13/2019
EP-AEP for NORTH SANTIAM RIVERARAD - RADIUM 226/2281  6 Years01/01/201412/31/2019
EP-AEP for NORTH SANTIAM RIVERARAD - RADIUM 226/2281  9 Years01/01/200812/31/2013
EP-AEP for NORTH SANTIAM RIVERAVOLATILE ORGANICS1  3 Years01/01/201412/31/2016
EP-AEP for NORTH SANTIAM RIVERAVOLATILE ORGANICS1  Yearly01/01/200212/31/2012
SRC-AANORTH SANTIAM RIVERACYANOTOXINS1  2 Weeks07/15/201806/28/2019
SRC-AANORTH SANTIAM RIVERACYANOTOXINS1  WK 06/30/201907/13/2019

More information for this water system: SDWIS ID 3967
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