OHA Drinking Water Services
OR41
PWS ID: 00932 ---- WARRENTON, 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-ATOTAL ORGANIC CARBON Quarterly04/01/2024 - 06/30/2024 17 1 done 04/03/2024
DIST-A  DISTRIBUTION SYSTEM ASBESTOS, DIST  9 Years01/01/2023 - 12/31/2031 2,757 1 done 04/03/2024
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2024 - 12/31/2024   20incomplete09/13/2021
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly01/01/2024 - 12/31/2024 201 2 incomplete11/01/2023
 Seasonal sampling period:  11/01  thru  11/30
EP-A  EP FOR WTP (LEWIS & CLARK RIVER/CREEK) ARSENIC notes9 Years01/01/2020 - 12/31/2028 1,662 1 done 02/10/2021
EP-A  EP FOR WTP (LEWIS & CLARK RIVER/CREEK) IOC notes9 Years01/01/2020 - 12/31/2028 1,662 1 done 02/10/2021
EP-A  EP FOR WTP (LEWIS & CLARK RIVER/CREEK) NITRATE notesYearly01/01/2024 - 12/31/2024 201 1 done 02/14/2024
EP-A  EP FOR WTP (LEWIS & CLARK RIVER/CREEK) NITRITE notes9 Years01/01/2020 - 12/31/2028 1,662 1 done 02/10/2021
EP-A  EP FOR WTP (LEWIS & CLARK RIVER/CREEK) RAD - GROSS ALPHA notes9 Years01/01/2017 - 12/31/2025 566 1 incomplete02/17/2016
EP-A  EP FOR WTP (LEWIS & CLARK RIVER/CREEK) RAD - RADIUM 226/228notes9 Years01/01/2017 - 12/31/2025 566 1 incomplete02/17/2016
EP-A  EP FOR WTP (LEWIS & CLARK RIVER/CREEK) RAD - URANIUM notes9 Years01/01/2017 - 12/31/2025 566 1 incomplete02/17/2016
EP-A  EP FOR WTP (LEWIS & CLARK RIVER/CREEK) SOC notes3 Years01/01/2023 - 12/31/2025 566 2 incomplete10/19/2022
EP-A  EP FOR WTP (LEWIS & CLARK RIVER/CREEK) VOLATILE ORGANICS notesYearly01/01/2024 - 12/31/2024 201 1 done 05/08/2024

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More information for this water system: SDWIS ID 3918
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