OHA Drinking Water Services
OR41
PWS ID: 00304 ---- ALDERWOOD WATER DEV CO

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
DIST-A  Distribution System LEAD & COPPER  6 Months 01/01/2025 - 06/30/2025 161 5 incomplete07/25/2024
DIST-A  Distribution System STAGE 2 DBP  Quarterly 01/01/2025 - 03/31/2025 70 1 incomplete11/12/2024
EP-A  EP FOR WOAHINK LAKE ARSENIC  9 Years 01/01/2020 - 12/31/2028 1,441 1 incomplete09/20/2016
EP-A  EP FOR WOAHINK LAKE IOC notes9 Years 01/01/2023 - 12/31/2031 2,536 1 incomplete09/20/2016
EP-A  EP FOR WOAHINK LAKE NITRATE  Yearly 01/01/2025 - 12/31/2025 345 1 incomplete02/06/2024
EP-A  EP FOR WOAHINK LAKE NITRITE notes9 Years 01/01/2023 - 12/31/2031 2,536 1 incomplete09/20/2016
EP-A  EP FOR WOAHINK LAKE RAD - GROSS ALPHA notes9 Years 01/01/2017 - 12/31/2025 345 1 incomplete05/26/2016
EP-A  EP FOR WOAHINK LAKE RAD - RADIUM 226/228notes9 Years 01/01/2017 - 12/31/2025 345 1 incomplete05/26/2016
EP-A  EP FOR WOAHINK LAKE RAD - URANIUM notes9 Years 01/01/2017 - 12/31/2025 345 1 incomplete05/26/2016
EP-A  EP FOR WOAHINK LAKE SOC  3 Years 01/01/2023 - 12/31/2025 345 1 incomplete08/23/2022
EP-A  EP FOR WOAHINK LAKE VOLATILE ORGANICS  Yearly 01/01/2025 - 12/31/2025 345 1 incomplete08/06/2024

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More information for this water system: SDWIS ID 3954
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