OHA Drinking Water Services
OR41
PWS ID: 91972 ---- EWING YOUNG ELEM SD 29J

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   5incomplete07/07/2023
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  Distribution System STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete09/20/2023
  Seasonal sampling period:   09/01   thru   09/30
EP-A  EP for WELL ARSENIC notes9 Years 01/01/2026 - 12/31/2034 3,185 1 incomplete10/08/2025
EP-A  EP for WELL IOC notes9 Years 01/01/2026 - 12/31/2034 3,185 1 incomplete10/08/2025
EP-A  EP for WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 263 1 incomplete10/08/2025
EP-A  EP for WELL NITRITE notes9 Years 01/01/2026 - 12/31/2034 3,185 1 incomplete10/08/2025
EP-A  EP for WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 79 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 994 1 incomplete10/08/2025
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 994 1 incomplete10/08/2025

5  secs
Show Only Active

Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemHAA5 & TTHM  Quarterly10/01/201209/30/20131
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200409/30/20121Sample between June 1 and Sept. 30.
DIST-A  Distribution SystemSTAGE 2 DBP  Yearly01/01/201412/31/20161Sample in September
EP-A  EP for WELLARSENIC  3 Years01/01/200212/31/20161
EP-A  EP for WELLIOC  3 Years01/01/200212/31/20161
EP-A  EP for WELLNITRITE  3 Years01/01/200212/31/20161

Show Only Active