OHA Drinking Water Services
OR41
PWS ID: 00335 ---- SUNNY SLOPE MOBILE RANCH

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 Years01/01/2028 - 12/31/2028   5 09/23/2025
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR WELLS #1 & #2 ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,102 1 incomplete05/10/2022
EP-A  EP FOR WELLS #1 & #2 IOC notes9 Years 01/01/2020 - 12/31/2028 1,007 1 incomplete06/15/2011
EP-A  EP FOR WELLS #1 & #2 NITRATE  Yearly 01/01/2026 - 12/31/2026 276 1 incomplete01/27/2025
EP-A  EP FOR WELLS #1 & #2 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,007 1 incomplete06/15/2011
EP-A  EP FOR WELLS #1 & #2 PFAS notes6 Months 01/01/2026 - 06/30/2026 92 1 incomplete12/08/2025
  Initial monitoring - 2 samples only
EP-A  EP FOR WELLS #1 & #2 RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,198 1 incomplete09/24/2019
EP-A  EP FOR WELLS #1 & #2 RAD - RADIUM 226/228 6 Years 01/01/2026 - 12/31/2031 2,102 1 incomplete06/20/2022
EP-A  EP FOR WELLS #1 & #2 RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,198 1 incomplete01/27/2025
EP-A  EP FOR WELLS #1 & #2 SOC  3 Years 01/01/2026 - 12/31/2028 1,007 1 incomplete01/27/2025
EP-A  EP FOR WELLS #1 & #2 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,007 1 incomplete01/27/2025

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