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  Monthly 02/01/2026 - 02/28/2026 1 1 incomplete07/09/2025
DIST-A  DISTRIBUTION SYSTEM ASBESTOS, DIST  9 Years 01/01/2020 - 12/31/2028 1,038 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 01/01/2026 - 03/31/2026 32 4 incomplete11/10/2025
EP-A  EP FOR PONY CREEK WTP ARSENIC  9 Years 01/01/2020 - 12/31/2028 1,038 1 incomplete05/08/2019
EP-A  EP FOR PONY CREEK WTP IOC notes9 Years 01/01/2020 - 12/31/2028 1,038 1 incomplete05/08/2019
EP-A  EP FOR PONY CREEK WTP NITRATE  Yearly 01/01/2026 - 12/31/2026 307 1 incomplete03/10/2025
EP-A  EP FOR PONY CREEK WTP NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,038 1 incomplete05/08/2019
EP-A  EP FOR PONY CREEK WTP PFAS notesQuarterly 01/01/2026 - 03/31/2026 32 1 incomplete
  Initial monitoring - 4 quarters only
EP-A  EP FOR PONY CREEK WTP RAD - GROSS ALPHA notes9 Years 01/01/2026 - 12/31/2034 3,229 1 incomplete08/18/2025
EP-A  EP FOR PONY CREEK WTP RAD - RADIUM 226/228 6 Years 01/01/2026 - 12/31/2031 2,133 1 incomplete08/18/2025
EP-A  EP FOR PONY CREEK WTP RAD - URANIUM notes9 Years 01/01/2026 - 12/31/2034 3,229 1 incomplete08/18/2025
EP-A  EP FOR PONY CREEK WTP SOC notes3 Years 01/01/2026 - 12/31/2028 1,038 2 incomplete11/12/2025
EP-A  EP FOR PONY CREEK WTP VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 307 1 incomplete03/10/2025
WTP-A  TP FOR PONY CREEKTOTAL ORGANIC CARBON Monthly02/01/2026 - 02/28/2026 1 1 incomplete 07/09/2025

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More information for this water system: SDWIS ID 3881

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