OHA Drinking Water Services
OR41
PWS ID: 05384 ---- SHANIKO WATER SYSTEM

See also: Coliform 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 notes3 Years01/01/2028 - 12/31/2028   5 08/07/2025
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete08/03/2023
  Seasonal sampling period:   08/01   thru   08/31
EP-A  EP FOR SPRINGS #4 & #5 ARSENIC  9 Years01/01/2020 - 12/31/2028 1,033 1 done 06/12/2021
EP-A  EP FOR SPRINGS #4 & #5 IOC  9 Years01/01/2020 - 12/31/2028 1,033 1 done 06/12/2021
EP-A  EP FOR SPRINGS #4 & #5 NITRATE  Yearly 01/01/2026 - 12/31/2026 302 1 incomplete01/02/2025
EP-A  EP FOR SPRINGS #4 & #5 NITRITE  9 Years01/01/2020 - 12/31/2028 1,033 1 done 06/29/2021
EP-A  EP FOR SPRINGS #4 & #5 PFAS notes6 Months 01/01/2026 - 06/30/2026 118 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR SPRINGS #4 & #5 RAD - GROSS ALPHA  6 Years 01/01/2026 - 12/31/2031 2,128 1 incomplete06/09/2021
EP-A  EP FOR SPRINGS #4 & #5 RAD - RADIUM 226/228 6 Years 01/01/2026 - 12/31/2031 2,128 1 incomplete06/09/2021
EP-A  EP FOR SPRINGS #4 & #5 RAD - URANIUM  6 Years 01/01/2026 - 12/31/2031 2,128 1 incomplete06/09/2021
EP-A  EP FOR SPRINGS #4 & #5 SOC  3 Years 01/01/2026 - 12/31/2028 1,033 1 incomplete07/08/2024
EP-A  EP FOR SPRINGS #4 & #5 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,033 1 incomplete07/08/2024

5  secs
Show Only Active

Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  3 Years01/01/200510/07/20101Sample between June 1 and Sept. 30.
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200412/31/20041Sample Between June 1st and Sept 30th Each Year
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200510/07/20105Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months07/01/200206/30/20035
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/200412/31/20045Sample Between June 1st and Sept 30th
EP-A  EP FOR SPRINGS #4 & #5ARSENIC  3 Years01/01/200210/07/20101
EP-A  EP FOR SPRINGS #4 & #5IOC  3 Years01/01/200212/31/20081
EP-A  EP FOR SPRINGS #4 & #5NITRITE  3 Years01/01/200212/31/20081
EP-A  EP FOR SPRINGS #4 & #5RAD - GROSS ALPHA  6 Years01/01/200810/07/20101
EP-A  EP FOR SPRINGS #4 & #5RAD - RADIUM 226/228  6 Years01/01/200810/07/20101
EP-A  EP FOR SPRINGS #4 & #5RAD - URANIUM  6 Years01/01/200810/07/20101
EP-A  EP FOR SPRINGS #4 & #5SOC  3 Years01/01/200210/07/20101
EP-A  EP FOR SPRINGS #4 & #5VOLATILE ORGANICS  3 Years01/01/200210/07/20101

Show Only Active


More information for this water system: SDWIS ID 336
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
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
Main menu:
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login