OHA Drinking Water Services
OR41
PWS ID: 00062 ---- YOUNGS RIVER LEWIS & CLARK WD

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
CH-A  COMMON HEADER FOR WTP-ATOTAL ORGANIC CARBONnotesMonthly01/01/2026 - 01/31/2026 13 1 incomplete 10/16/2025
DIST-A  DISTRIBUTION SYSTEM ASBESTOS, DIST notes9 Years 01/01/2026 - 12/31/2034 3,269 1 incomplete06/25/2025
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2028 - 12/31/2028   5 06/25/2025
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 347 2 incomplete07/12/2024
 Seasonal sampling period:  10/01  thru  10/31
EP-A  EP FOR N & S FORK/BARNEY CREEK ARSENIC notes9 Years 01/01/2026 - 12/31/2034 3,269 1 incomplete07/23/2014
EP-A  EP FOR N & S FORK/BARNEY CREEK IOC notes9 Years 01/01/2020 - 12/31/2028 1,078 1 incomplete07/23/2014
EP-A  EP FOR N & S FORK/BARNEY CREEK NITRATE  Yearly 01/01/2026 - 12/31/2026 347 1 incomplete08/16/2024
EP-A  EP FOR N & S FORK/BARNEY CREEK NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,078 1 incomplete07/23/2014
EP-A  EP FOR N & S FORK/BARNEY CREEK RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,173 1 incomplete01/15/2015
EP-A  EP FOR N & S FORK/BARNEY CREEK RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,173 1 incomplete01/15/2015
EP-A  EP FOR N & S FORK/BARNEY CREEK RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,173 1 incomplete01/15/2015
EP-A  EP FOR N & S FORK/BARNEY CREEK SOC  3 Years 01/01/2026 - 12/31/2028 1,078 1 incomplete09/16/2022
EP-A  EP FOR N & S FORK/BARNEY CREEK VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 347 1 incomplete08/16/2024

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  DISTRIBUTION SYSTEMASBESTOS, DIST  3 Years01/01/200212/31/20071
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly01/01/200409/30/20131Schedule Reflects 1 RT Sample Per QT Per WTP
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200212/31/202110Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/202212/31/202220
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Quarterly10/01/201309/30/20191Sample in Oct, Jan, Apr, and July at Fort Clatsop.
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Quarterly10/01/201912/31/20242Sample in Oct, Jan, Apr, and July
EP-A  EP FOR N & S FORK/BARNEY CREEKARSENIC  9 Years01/01/200812/31/201621 sample for each source when used
EP-A  EP FOR N & S FORK/BARNEY CREEKARSENIC  Yearly01/01/200212/31/20071
EP-A  EP FOR N & S FORK/BARNEY CREEKIOC  9 Years01/01/200212/31/201921 sample for each source when used
EP-A  EP FOR N & S FORK/BARNEY CREEKNITRATE  Yearly01/01/200212/31/201421 sample for each source when used
EP-A  EP FOR N & S FORK/BARNEY CREEKNITRITE  9 Years01/01/200212/31/201921 sample for each source when used
EP-A  EP FOR N & S FORK/BARNEY CREEKRAD - GROSS ALPHA  6 Years01/01/200812/31/201321 sample for each source when used
EP-A  EP FOR N & S FORK/BARNEY CREEKRAD - RADIUM 226/228  6 Years01/01/200812/31/201321 sample for each source when used
EP-A  EP FOR N & S FORK/BARNEY CREEKRAD - URANIUM  6 Years01/01/200812/31/201321 sample for each source when used
EP-A  EP FOR N & S FORK/BARNEY CREEKSOC  3 Years01/01/200212/31/201321 sample for each source when used
EP-A  EP FOR N & S FORK/BARNEY CREEKVOLATILE ORGANICS  Yearly01/01/200201/01/201421 sample for each source when used

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