OHA Drinking Water Services
OR41
PWS ID: 00483 ---- LINCOLN CITY, CITY OF

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  Quarterly 01/01/2026 - 03/31/2026 8 1 incomplete11/24/2025
DIST-A  DISTRIBUTION SYSTEM ASBESTOS, DIST  3 Years 01/01/2026 - 12/31/2028 1,014 1 incomplete01/24/2024
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2026 - 12/31/2026   30incomplete08/25/2023
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesQuarterly 01/01/2026 - 03/31/2026 8 2 incomplete11/24/2025
EP-A  EP FOR WTP FOR SCHOONER CREEK ARSENIC notes9 Years01/01/2020 - 12/31/2028 1,014 1 done 08/23/2022
EP-A  EP FOR WTP FOR SCHOONER CREEK IOC notes9 Years01/01/2020 - 12/31/2028 1,014 1 done 08/23/2022
EP-A  EP FOR WTP FOR SCHOONER CREEK NITRATE  Yearly 01/01/2026 - 12/31/2026 283 1 incomplete08/20/2025
EP-A  EP FOR WTP FOR SCHOONER CREEK NITRITE notes9 Years01/01/2020 - 12/31/2028 1,014 1 done 08/23/2022
EP-A  EP FOR WTP FOR SCHOONER CREEK PFAS notesQuarterly 01/01/2026 - 03/31/2026 8 1 incomplete
  Initial monitoring - 4 quarters only
EP-A  EP FOR WTP FOR SCHOONER CREEK RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,109 1 incomplete10/01/2019
EP-A  EP FOR WTP FOR SCHOONER CREEK RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,109 1 incomplete10/01/2019
EP-A  EP FOR WTP FOR SCHOONER CREEK RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,109 1 incomplete10/01/2019
EP-A  EP FOR WTP FOR SCHOONER CREEK SOC notes3 Years 01/01/2026 - 12/31/2028 1,014 2 incomplete11/14/2024
EP-A  EP FOR WTP FOR SCHOONER CREEK VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 283 1 incomplete08/20/2025
WTP-A  TP FOR SCHOONER CREEKTOTAL ORGANIC CARBON Quarterly01/01/2026 - 03/31/2026 8 1 incomplete 11/24/2025

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