OHA Drinking Water Services
OR41
PWS ID: 00707 ---- LAWSON ACRES WATER ASSOCIATION

See also: Coliform Schedules  ::  LT2 Schedules

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
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER  6 Months07/01/2024 - 12/31/2024 5 5 done 10/15/2024
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesQuarterly 10/01/2024 - 12/31/2024 5 1 incomplete09/12/2024

7  secs
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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  Monthly01/01/200405/08/20111Raw Water TOC Only Required for Reduction in DBP Monitoring
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly01/01/200812/31/20101Schedule Reflects Increased Monitoring
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200412/31/20071Sample during the month of warmest water temperature.
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/201109/30/20131sample between June 1 and Sept. 30
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200512/31/20195Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/200212/31/20025Sample Between June 1st and Sept 30th
EP-A  EP FOR THE CITY OF RIDDLEARSENIC  9 Years01/01/201112/31/20191Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR THE CITY OF RIDDLEARSENIC  Yearly01/01/200212/31/20101
EP-A  EP FOR THE CITY OF RIDDLEIOC  9 Years01/01/201112/31/20191Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR THE CITY OF RIDDLEIOC  Yearly01/01/200212/31/20101
EP-A  EP FOR THE CITY OF RIDDLENITRATE  Yearly01/01/200212/31/20191
EP-A  EP FOR THE CITY OF RIDDLENITRITE  3 Years01/01/200212/31/20101
EP-A  EP FOR THE CITY OF RIDDLENITRITE  9 Years01/01/201112/31/20191Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR THE CITY OF RIDDLERAD - GROSS ALPHA  9 Years01/01/201712/31/20191Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR THE CITY OF RIDDLERAD - GROSS ALPHA  Quarterly01/01/200806/30/20151
EP-A  EP FOR THE CITY OF RIDDLERAD - RADIUM 226/228  9 Years01/01/201712/31/20191Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR THE CITY OF RIDDLERAD - RADIUM 226/228  Quarterly01/01/200806/30/20151
EP-A  EP FOR THE CITY OF RIDDLERAD - URANIUM  9 Years01/01/201712/31/20191Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR THE CITY OF RIDDLERAD - URANIUM  Quarterly01/01/200806/30/20151
EP-A  EP FOR THE CITY OF RIDDLESOC  3 Years01/01/200212/31/20191
EP-A  EP FOR THE CITY OF RIDDLEVOLATILE ORGANICS  Yearly01/01/200212/31/20191
SRC-AA  COW CREEKCYANOTOXINS  2 Weeks07/15/201801/24/20191

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