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OR41
PWS ID: 00591 ---- SOUTH FORK WATER BOARD

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-A TOC & ALKALINITY notesMonthly 01/01/2026 - 01/31/2026 2 1 incomplete07/08/2025
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 336 1 incomplete08/12/2025
 Seasonal sampling period:  08/01  thru  08/31
EP-A  EP FOR WTP FOR CLACKAMAS RIVER ARSENIC  9 Years 01/01/2026 - 12/31/2034 3,258 1 incomplete02/11/2025
EP-A  EP FOR WTP FOR CLACKAMAS RIVER IOC notes9 Years01/01/2020 - 12/31/2028 1,067 1 done 02/11/2025
EP-A  EP FOR WTP FOR CLACKAMAS RIVER NITRATE  Yearly 01/01/2026 - 12/31/2026 336 1 incomplete02/11/2025
EP-A  EP FOR WTP FOR CLACKAMAS RIVER NITRITE notes9 Years01/01/2020 - 12/31/2028 1,067 1 done 02/11/2025
EP-A  EP FOR WTP FOR CLACKAMAS RIVER RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,258 1 incomplete11/10/2020
EP-A  EP FOR WTP FOR CLACKAMAS RIVER RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,162 1 incomplete11/10/2020
EP-A  EP FOR WTP FOR CLACKAMAS RIVER RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,258 1 incomplete11/10/2020
EP-A  EP FOR WTP FOR CLACKAMAS RIVER SOC notes3 Years 01/01/2026 - 12/31/2028 1,067 2 incomplete09/13/2023
EP-A  EP FOR WTP FOR CLACKAMAS RIVER VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 336 1 incomplete07/08/2025
SRC-AA  CLACKAMAS RIVER CYANOTOXINS  2 Weeks-- -- -- -- --10/27/2025
 Seasonal sampling period:  05/01  thru  10/31
WTP-A  TP FOR CLACKAMAS RIVERTOTAL ORGANIC CARBONnotesMonthly01/01/2026 - 01/31/2026 2 1 incomplete 07/08/2025

5  secs
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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly01/01/200206/30/20084Reflects 4 RT Samples Per QT Per WTP
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months08/01/200506/30/200660Schedule Reflects OR City S. Fork WB Joint Monitoring Plan
EP-A  EP FOR WTP FOR CLACKAMAS RIVERARSENIC  Yearly01/01/200212/31/20071
EP-A  EP FOR WTP FOR CLACKAMAS RIVERRAD - RADIUM 226/228  6 Years01/01/200812/31/20131

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More information for this water system: SDWIS ID 3899
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