OHA Drinking Water Services
OR41
PWS ID: 00174 ---- KNOLL TERRACE PARK

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  9 Years 01/01/2020 - 12/31/2028 1,095 1 incomplete09/03/2019
DIST-A  Distribution System LEAD & COPPER notes3 Years01/01/2028 - 12/31/2028   5 08/08/2025
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete06/20/2023
 Seasonal sampling period:  06/01  thru  06/30
EP-A  EP FOR WELLS #1 & #2 ARSENIC notes9 Years 01/01/2020 - 12/31/2028 1,095 1 incomplete06/06/2017
EP-A  EP FOR WELLS #1 & #2 IOC notes9 Years 01/01/2020 - 12/31/2028 1,095 1 incomplete06/06/2017
EP-A  EP FOR WELLS #1 & #2 NITRATE  Yearly 01/01/2026 - 12/31/2026 364 1 incomplete03/04/2025
EP-A  EP FOR WELLS #1 & #2 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,095 1 incomplete06/06/2017
EP-A  EP FOR WELLS #1 & #2 RAD - GROSS ALPHA  6 Years 01/01/2023 - 12/31/2028 1,095 1 incomplete03/01/2022
EP-A  EP FOR WELLS #1 & #2 RAD - RADIUM 226/228 6 Years 01/01/2023 - 12/31/2028 1,095 1 incomplete11/15/2018
EP-A  EP FOR WELLS #1 & #2 RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,190 1 incomplete03/02/2021
EP-A  EP FOR WELLS #1 & #2 SOC  3 Years 01/01/2026 - 12/31/2028 1,095 1 incomplete03/01/2022
EP-A  EP FOR WELLS #1 & #2 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,095 1 incomplete03/01/2022

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More information for this water system: SDWIS ID 3262

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