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

PWS ID: 00932 ---- WARRENTON, CITY OF

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 CARBON Quarterly04/01/2022 - 06/30/2022 37 1 incomplete 01/12/2022
DIST-A  Distribution System ASBESTOS, DIST  9 Years01/01/2014 - 12/31/2022 221 1 done 04/09/2015
DIST-A  Distribution System LEAD & COPPER notes3 Years01/01/2024 - 12/31/2024   20 09/13/2021
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notesYearly01/01/2022 - 12/31/2022 221 2 incomplete11/17/2021
 Seasonal sampling period:  11/01  thru  11/30
EP-A  EP FOR WTP (LEWIS & CLARK RIVER/CREEK) ARSENIC notes9 Years01/01/2020 - 12/31/2028 2,413 1 done 02/10/2021
EP-A  EP FOR WTP (LEWIS & CLARK RIVER/CREEK) IOC notes9 Years01/01/2020 - 12/31/2028 2,413 1 done 02/10/2021
EP-A  EP FOR WTP (LEWIS & CLARK RIVER/CREEK) NITRATE notesYearly01/01/2022 - 12/31/2022 221 1 done 02/02/2022
EP-A  EP FOR WTP (LEWIS & CLARK RIVER/CREEK) NITRITE notes9 Years01/01/2020 - 12/31/2028 2,413 1 done 02/10/2021
EP-A  EP FOR WTP (LEWIS & CLARK RIVER/CREEK) RAD - GROSS ALPHA notes9 Years01/01/2017 - 12/31/2025 1,317 1 incomplete02/17/2016
EP-A  EP FOR WTP (LEWIS & CLARK RIVER/CREEK) RAD - RADIUM 226/228notes9 Years01/01/2017 - 12/31/2025 1,317 1 incomplete02/17/2016
EP-A  EP FOR WTP (LEWIS & CLARK RIVER/CREEK) RAD - URANIUM notes9 Years01/01/2017 - 12/31/2025 1,317 1 incomplete02/17/2016
EP-A  EP FOR WTP (LEWIS & CLARK RIVER/CREEK) SOC notes3 Years01/01/2020 - 12/31/2022 221 2 incomplete10/09/2019
EP-A  EP FOR WTP (LEWIS & CLARK RIVER/CREEK) VOLATILE ORGANICS notesYearly01/01/2022 - 12/31/2022 221 1 incomplete07/21/2021

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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
CH-A  COMMON HEADER FOR WTP-ACYANOTOXINS  2 Weeks07/15/201801/24/20191
CH-A  COMMON HEADER FOR WTP-ATOTAL ORGANIC CARBON  Monthly01/01/200409/30/20131Raw Water TOC Only Required for Reduction in DBP Monitoring
CH-A  COMMON HEADER FOR WTP-ATOTAL ORGANIC CARBON  Monthly10/01/201312/31/20141Monthly Raw Water TOC Sampling Required Only if Seeking DBP Reduction to Annual Schedule.
DIST-A  Distribution SystemHAA5 & TTHM  Quarterly01/01/200412/31/20071After Treatment 2007 Results Indicate R&C Below MCL
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200809/30/20131Sample between June 1 and Sept. 30. Monitoring reduction granted.
DIST-A  Distribution SystemLEAD & COPPER  6 Months01/01/200312/31/200340
DIST-A  Distribution SystemSTAGE 2 DBP  Quarterly10/01/201312/31/20142Sample in Nov, Feb, May, and Aug
EP-A  EP FOR WTP (LEWIS & CLARK RIVER/CREEK)ARSENIC  Yearly01/01/200212/31/20081

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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 :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3918