OHA Drinking Water Services
OR41
PWS ID: 00205 ---- COOS BAY NORTH BEND WTR BRD

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  Monthly04/01/2025 - 04/30/2025 1 1 done 04/01/2025
DIST-A  DISTRIBUTION SYSTEM ASBESTOS, DIST  9 Years 01/01/2020 - 12/31/2028 1,342 1 incomplete02/08/2012
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2026 - 12/31/2026   30 08/09/2023
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesQuarterly 04/01/2025 - 06/30/2025 62 4 incomplete02/10/2025
EP-A  EP FOR PONY CREEK WTP ARSENIC  9 Years 01/01/2020 - 12/31/2028 1,342 1 incomplete05/08/2019
EP-A  EP FOR PONY CREEK WTP IOC notes9 Years 01/01/2020 - 12/31/2028 1,342 1 incomplete05/08/2019
EP-A  EP FOR PONY CREEK WTP NITRATE  Yearly01/01/2025 - 12/31/2025 246 1 done 03/10/2025
EP-A  EP FOR PONY CREEK WTP NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,342 1 incomplete05/08/2019
EP-A  EP FOR PONY CREEK WTP RAD - GROSS ALPHA notes9 Years 01/01/2017 - 12/31/2025 246 1 incomplete05/22/2008
EP-A  EP FOR PONY CREEK WTP RAD - RADIUM 226/228 6 Years 01/01/2020 - 12/31/2025 246 1 incomplete05/15/2014
EP-A  EP FOR PONY CREEK WTP RAD - URANIUM notes9 Years 01/01/2017 - 12/31/2025 246 1 incomplete05/22/2008
EP-A  EP FOR PONY CREEK WTP SOC notes3 Years 01/01/2023 - 12/31/2025 246 2 incomplete08/09/2022
EP-A  EP FOR PONY CREEK WTP VOLATILE ORGANICS  Yearly01/01/2025 - 12/31/2025 246 1 done 03/10/2025
WTP-A  TP FOR PONY CREEKTOTAL ORGANIC CARBON Monthly04/01/2025 - 04/30/2025 1 1 done 04/01/2025

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