OHA Drinking Water Services
OR41
PWS ID: 01097 ---- LAKEWOOD HOMEOWNERS

See also: Coliform 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 notes3 Years01/01/2026 - 12/31/2026   5incomplete09/07/2023
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 363 1 incomplete08/28/2025
 Seasonal sampling period:  08/01  thru  08/31
EP-A  EP FOR WELLS ARSENIC  3 Years 01/01/2026 - 12/31/2028 1,094 1 incomplete05/12/2025
EP-A  EP FOR WELLS IOC notes9 Years01/01/2020 - 12/31/2028 1,094 1 done 02/26/2020
EP-A  EP FOR WELLS NITRATE notesYearly 01/01/2026 - 12/31/2026 363 1 incomplete05/12/2025
EP-A  EP FOR WELLS NITRITE notes9 Years01/01/2020 - 12/31/2028 1,094 1 done 02/26/2020
EP-A  EP FOR WELLS RAD - GROSS ALPHA notes9 Years 01/01/2026 - 12/31/2034 3,285 1 incomplete06/09/2025
EP-A  EP FOR WELLS RAD - RADIUM 226/228notes9 Years 01/01/2026 - 12/31/2034 3,285 1 incomplete06/09/2025
EP-A  EP FOR WELLS RAD - URANIUM  9 Years 01/01/2020 - 12/31/2028 1,094 1 incomplete10/06/2015
EP-A  EP FOR WELLS SOC  3 Years 01/01/2026 - 12/31/2028 1,094 1 incomplete09/29/2025
EP-A  EP FOR WELLS VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,094 1 incomplete06/09/2025

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemHAA5 & TTHM  3 Years01/01/201112/31/20131Sample between June 1 and Sept. 30.
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200412/31/20101Sample between June 1 and Sept. 30.
EP-A  EP FOR WELLSRAD - URANIUM  6 Years01/01/200812/31/20191

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More information for this water system: SDWIS ID 3541
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