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 56 1 incomplete08/20/2025
DIST-A  DISTRIBUTION SYSTEM ASBESTOS, DIST  3 Years 01/01/2026 - 12/31/2028 1,062 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 56 2 incomplete08/20/2025
EP-A  EP FOR WTP FOR SCHOONER CREEK ARSENIC notes9 Years01/01/2020 - 12/31/2028 1,062 1 done 08/23/2022
EP-A  EP FOR WTP FOR SCHOONER CREEK IOC notes9 Years01/01/2020 - 12/31/2028 1,062 1 done 08/23/2022
EP-A  EP FOR WTP FOR SCHOONER CREEK NITRATE  Yearly 01/01/2026 - 12/31/2026 331 1 incomplete08/20/2025
EP-A  EP FOR WTP FOR SCHOONER CREEK NITRITE notes9 Years01/01/2020 - 12/31/2028 1,062 1 done 08/23/2022
EP-A  EP FOR WTP FOR SCHOONER CREEK RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,157 1 incomplete10/01/2019
EP-A  EP FOR WTP FOR SCHOONER CREEK RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,157 1 incomplete10/01/2019
EP-A  EP FOR WTP FOR SCHOONER CREEK RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,157 1 incomplete10/01/2019
EP-A  EP FOR WTP FOR SCHOONER CREEK SOC notes3 Years 01/01/2026 - 12/31/2028 1,062 2 incomplete11/14/2024
EP-A  EP FOR WTP FOR SCHOONER CREEK VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 331 1 incomplete08/20/2025
WTP-A  TP FOR SCHOONER CREEKTOTAL ORGANIC CARBON Quarterly01/01/2026 - 03/31/2026 56 1 incomplete 08/20/2025

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
CH-A  COMMON HEADER FOR WTP-ATOC & ALKALINITY  Monthly01/01/200201/01/20041Raw and filtered TOC and alkalinity
DIST-A  DISTRIBUTION SYSTEMASBESTOS, DIST  9 Years01/01/200203/31/20201
DIST-A  DISTRIBUTION SYSTEMASBESTOS, DIST  Quarterly04/01/202003/31/20211
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly01/01/200209/30/20044Reflects 4 RT Samples Per QT Per WTP
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly10/01/200409/30/20131
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Quarterly10/01/201303/31/20174Collect 4 dual sample sets per quarter in November, February, May and August.
EP-A  EP FOR WTP FOR SCHOONER CREEKARSENIC  Yearly01/01/200212/31/20071
EP-A  EP FOR WTP FOR SCHOONER CREEKRAD - GROSS ALPHA  6 Years01/01/200812/31/20131Schedule Reflects Monitoring Reduction Granted.
EP-A  EP FOR WTP FOR SCHOONER CREEKRAD - RADIUM 226/228  6 Years01/01/200812/31/20131Schedule Reflects Monitoring Reduction Granted.
EP-A  EP FOR WTP FOR SCHOONER CREEKRAD - URANIUM  6 Years01/01/200812/31/20131Schedule Reflects Monitoring Reduction Granted.
WTP-A  TP FOR SCHOONER CREEKTOTAL ORGANIC CARBON  Monthly01/01/200201/01/20041Post Filtration TOC

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