OHA Drinking Water Services
OR41
PWS ID: 00018 ---- SCRAVEL HILL WATER CO-OP

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 Years01/01/2020 - 12/31/2028 1,019 1 done 02/11/2021
DIST-A  Distribution System LEAD & COPPER notes3 Years01/01/2026 - 12/31/2026   5 07/10/2023
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  Distribution System STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete09/11/2023
  Seasonal sampling period:   09/01   thru   09/30
EP-A  EP FOR WELLS #1 & #2 ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,114 1 incomplete04/19/2017
EP-A  EP FOR WELLS #1 & #2 IOC notes9 Years 01/01/2020 - 12/31/2028 1,019 1 incomplete04/19/2017
EP-A  EP FOR WELLS #1 & #2 NITRATE  Yearly 01/01/2026 - 12/31/2026 288 1 incomplete02/11/2025
EP-A  EP FOR WELLS #1 & #2 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,019 1 incomplete04/19/2017
EP-A  EP FOR WELLS #1 & #2 PFAS notes6 Months 01/01/2026 - 06/30/2026 104 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELLS #1 & #2 RAD - GROSS ALPHA notes9 Years 01/01/2026 - 12/31/2034 3,210 1 incomplete02/11/2025
EP-A  EP FOR WELLS #1 & #2 RAD - RADIUM 226/228notes9 Years 01/01/2023 - 12/31/2031 2,114 1 incomplete02/09/2022
EP-A  EP FOR WELLS #1 & #2 RAD - URANIUM notes9 Years 01/01/2023 - 12/31/2031 2,114 1 incomplete02/09/2022
EP-A  EP FOR WELLS #1 & #2 SOC  3 Years 01/01/2026 - 12/31/2028 1,019 1 incomplete02/11/2025
EP-A  EP FOR WELLS #1 & #2 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,019 1 incomplete02/11/2025

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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  Distribution SystemHAA5 & TTHM  3 Years01/01/200512/31/20131Sample between June 1 and Sept. 30.
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200412/31/20041Sample Between June 1st and Sept 30th Each Year
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200212/31/20115Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/201612/31/20165Sample between June and September
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/201706/30/201810Sample between June and September
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/202012/31/20225
DIST-A  Distribution SystemLEAD & COPPER  6 Months01/01/201212/31/201210
DIST-A  Distribution SystemLEAD & COPPER  6 Months01/01/201908/31/201910
DIST-A  Distribution SystemLEAD & COPPER  6 Months01/01/202312/31/202310
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/201312/31/20155Sample between June and September
EP-A  EP FOR WELLS #1 & #2ARSENIC  3 Years01/01/200212/31/20131
EP-A  EP FOR WELLS #1 & #2RAD - RADIUM 226/228  6 Years01/01/200812/31/20131
EP-A  EP FOR WELLS #1 & #2RAD - URANIUM  6 Years01/01/200812/31/20131

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