OHA Drinking Water Services
OR41
PWS ID: 00172 ---- CASCADE LOCKS, CITY OF

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 ASBESTOS, DIST notes9 Years01/01/2020 - 12/31/2028 1,673 1 done 12/08/2021
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER  6 Months01/01/2024 - 06/30/2024 28 20 incomplete03/21/2022
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly01/01/2024 - 12/31/2024 212 2 incomplete09/07/2021
 Seasonal sampling period:  09/01  thru  09/30
EP-A  EP FOR HERMAN CREEK WELLS ARSENIC notes9 Years01/01/2020 - 12/31/2028 1,673 1 incomplete09/12/2018
EP-A  EP FOR HERMAN CREEK WELLS IOC notes9 Years01/01/2020 - 12/31/2028 1,673 1 incomplete09/12/2018
EP-A  EP FOR HERMAN CREEK WELLS NITRATE  Yearly01/01/2024 - 12/31/2024 212 1 incomplete09/14/2021
EP-A  EP FOR HERMAN CREEK WELLS NITRITE notes9 Years01/01/2020 - 12/31/2028 1,673 1 incomplete09/12/2018
EP-A  EP FOR HERMAN CREEK WELLS RAD - GROSS ALPHA  Quarterly04/01/2024 - 06/30/2024 28 1 incomplete09/10/2019
EP-A  EP FOR HERMAN CREEK WELLS RAD - RADIUM 226/228 Quarterly04/01/2024 - 06/30/2024 28 1 incomplete09/10/2019
EP-A  EP FOR HERMAN CREEK WELLS RAD - URANIUM  Quarterly04/01/2024 - 06/30/2024 28 1 incomplete03/19/2014
EP-A  EP FOR HERMAN CREEK WELLS SOC  Yearly01/01/2024 - 12/31/2024 212 1 incomplete12/08/2021
EP-A  EP FOR HERMAN CREEK WELLS VOLATILE ORGANICS  Yearly01/01/2024 - 12/31/2024 212 1 incomplete09/25/2018

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More information for this water system: SDWIS ID 3260
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