OHA Drinking Water Services
OR41
PWS ID: 00240 ---- RIVERSTONE MOBILE HOME 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 LEAD & COPPER notes3 Years01/01/2026 - 12/31/2026   5 04/13/2023
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete08/03/2023
  Seasonal sampling period:   08/01   thru   08/31
EP-A  EP FOR WELLS #1 & #2 ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,111 1 incomplete04/29/2019
EP-A  EP FOR WELLS #1 & #2 IOC notes9 Years 01/01/2020 - 12/31/2028 1,016 1 incomplete04/29/2019
EP-A  EP FOR WELLS #1 & #2 NITRATE  Yearly 01/01/2026 - 12/31/2026 285 1 incomplete07/28/2025
EP-A  EP FOR WELLS #1 & #2 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,016 1 incomplete04/29/2019
EP-A  EP FOR WELLS #1 & #2 PFAS notes6 Months 01/01/2026 - 06/30/2026 101 1 incomplete12/17/2025
  Initial monitoring - 2 samples only
EP-A  EP FOR WELLS #1 & #2 RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,207 1 incomplete07/28/2025
EP-A  EP FOR WELLS #1 & #2 RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,207 1 incomplete07/28/2025
EP-A  EP FOR WELLS #1 & #2 RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,111 1 incomplete08/11/2022
EP-A  EP FOR WELLS #1 & #2 SOC  3 Years 01/01/2026 - 12/31/2028 1,016 1 incomplete07/28/2025
EP-A  EP FOR WELLS #1 & #2 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,016 1 incomplete07/28/2025

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