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
Show Only Active

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

Show Only Active



More information for this water system: SDWIS ID 4113
System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins  ::  PFAS
Lead & Copper  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA  ::  DW Source Protection
New! Visit our new Drinking Water Source Protection page.

Information for all water systems:
Water System Inventory  ::  Water System Surveys  ::  Outstanding Performers  ::  Treatment Plant Inspections  ::  Treatment  ::  Plan Reviews
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Deficiencies  ::  System Scores  ::  Exceedances  ::  Public Notices  ::  Service Lines
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride  ::  Certification List  ::  DW Source Protection

Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules

Need help? Email Drinking Water Services for assistance.Staff/Partner Login