OHA Drinking Water Services
Related:  Coliform Schedules  ::  LT2 Schedules

PWS ID: 00493 ---- LYONS MEHAMA WATER DISTRICT

Chemical Sampling Schedule Status
Facility
ID
Analyte or Group   Sampling
Interval
Monitoring Period Days
Until
End
Samples
Required
Samples
Received
Last
Sample
Date
Start End
CH-A  COMMON HEADER FOR WTP-ATOTAL ORGANIC CARBONnotesQuarterly04/01/2021 - 06/30/2021 16 1 incomplete 06/24/2019
DIST-A  Distribution System ASBESTOS, DIST notes9 Years01/01/2017 - 12/31/2025 1,661 1 incomplete11/03/2010
DIST-A  Distribution System LEAD & COPPER notes3 Years01/01/2021 - 12/31/2021   10incomplete08/10/2018
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notesYearly01/01/2021 - 12/31/2021 200 1 incomplete07/15/2020
 Seasonal sampling period:  07/01  thru  07/31
EP-A  EP for NORTH SANTIAM RIVER ARSENIC  9 Years01/01/2020 - 12/31/2028 2,757 1 incomplete11/19/2019
EP-A  EP for NORTH SANTIAM RIVER IOC notes9 Years01/01/2020 - 12/31/2028 2,757 1 incomplete11/19/2019
EP-A  EP for NORTH SANTIAM RIVER NITRATE  Yearly01/01/2021 - 12/31/2021 200 1 incomplete11/17/2020
EP-A  EP for NORTH SANTIAM RIVER NITRITE notes9 Years01/01/2020 - 12/31/2028 2,757 1 incomplete11/19/2019
EP-A  EP for NORTH SANTIAM RIVER RAD - GROSS ALPHA  9 Years01/01/2020 - 12/31/2028 2,757 1 incomplete11/19/2019
EP-A  EP for NORTH SANTIAM RIVER RAD - RADIUM 226/228 9 Years01/01/2020 - 12/31/2028 2,757 1 incomplete11/19/2019
EP-A  EP for NORTH SANTIAM RIVER RAD - URANIUM  9 Years01/01/2020 - 12/31/2028 2,757 1 incomplete11/19/2019
EP-A  EP for NORTH SANTIAM RIVER SOC  3 Years01/01/2020 - 12/31/2022 565 1 incomplete11/19/2019
EP-A  EP for NORTH SANTIAM RIVER VOLATILE ORGANICS  Yearly01/01/2021 - 12/31/2021 200 1 incomplete11/17/2020
SRC-AA  NORTH SANTIAM RIVER CYANOTOXINS  2 Weeks06/13/2021 - 06/26/2021 12 1 incomplete06/07/2021

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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
CH-A  COMMON HEADER FOR WTP-ATOTAL ORGANIC CARBON  Monthly01/01/200412/31/20071Raw Water TOC Only Required for Reduction in DBP Monitoring
DIST-A  Distribution SystemHAA5 & TTHM  Quarterly01/01/200412/31/20061Schedule Reflects 1 RT Sample Per QT Per WTP. Monitoring reduction granted effective 01/01/2007 - BG
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200709/30/20131Sample between June 1 and Sept. 30.
DIST-A  Distribution SystemLEAD & COPPER  6 Months01/01/200212/31/200220
DIST-A  Distribution SystemSTAGE 2 DBP  Quarterly10/01/201312/31/20151Sample During Peak Historical Month and Every 90 days Before/After
EP-A  EP for NORTH SANTIAM RIVERARSENIC  Yearly01/01/200212/31/20131
EP-A  EP for NORTH SANTIAM RIVERCYANOTOXINS  WK 06/30/201907/13/20191
EP-A  EP for NORTH SANTIAM RIVERRAD - RADIUM 226/228  6 Years01/01/201412/31/20191
EP-A  EP for NORTH SANTIAM RIVERRAD - RADIUM 226/228  9 Years01/01/200812/31/20131
EP-A  EP for NORTH SANTIAM RIVERVOLATILE ORGANICS  3 Years01/01/201412/31/20161
EP-A  EP for NORTH SANTIAM RIVERVOLATILE ORGANICS  Yearly01/01/200212/31/20121
SRC-AA  NORTH SANTIAM RIVERCYANOTOXINS  2 Weeks07/15/201806/28/20191
SRC-AA  NORTH SANTIAM RIVERCYANOTOXINS  WK 06/30/201907/13/20191

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For further information on this public water system, click on the area of interest below:
System Info :: Report for Lenders :: Alerts :: Violations :: Compliance & Enforcement :: Contacts & Advisories :: Site Visits :: Public Notice
Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
Chemical Group Summary :: Latest Chemical Results :: Entry Point Detects :: Single Analyte Results 
Chemical Schedule Summary :: Chemical Schedule Details
Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3967