OHA Drinking Water Services
OR41
PWS ID: 00842 ---- STANFIELD, CITY OF

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 1,043 1 incomplete09/07/2012
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2028 - 12/31/2028   10 09/17/2025
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 312 1 incomplete09/10/2025
 Seasonal sampling period:  09/01  thru  09/30
EP-A  EP FOR WELL #3 ARSENIC notes9 Years 01/01/2020 - 12/31/2028 1,043 1 incomplete09/17/2019
EP-A  EP FOR WELL #3 IOC notes9 Years 01/01/2020 - 12/31/2028 1,043 1 incomplete09/17/2019
EP-A  EP FOR WELL #3 NITRATE  Yearly 01/01/2026 - 12/31/2026 312 1 incomplete10/20/2025
EP-A  EP FOR WELL #3 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,043 1 incomplete09/17/2019
EP-A  EP FOR WELL #3 RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,234 1 incomplete09/05/2012
EP-A  EP FOR WELL #3 RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,234 1 incomplete09/05/2012
EP-A  EP FOR WELL #3 RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,234 1 incomplete09/23/2014
EP-A  EP FOR WELL #3 SOC  3 Years 01/01/2026 - 12/31/2028 1,043 1 incomplete10/20/2025
EP-A  EP FOR WELL #3 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,043 1 incomplete10/20/2025
EP-B  EP FOR WELL #4 ARSENIC notes9 Years 01/01/2020 - 12/31/2028 1,043 1 incomplete10/07/2019
EP-B  EP FOR WELL #4 IOC notes9 Years 01/01/2020 - 12/31/2028 1,043 1 incomplete10/07/2019
EP-B  EP FOR WELL #4 NITRATE  Yearly 01/01/2026 - 12/31/2026 312 1 incomplete10/29/2025
EP-B  EP FOR WELL #4 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,043 1 incomplete10/21/2019
EP-B  EP FOR WELL #4 RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,138 1 incomplete11/15/2022
EP-B  EP FOR WELL #4 RAD - RADIUM 226/228notes9 Years 01/01/2023 - 12/31/2031 2,138 1 incomplete11/14/2018
EP-B  EP FOR WELL #4 RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,234 1 incomplete10/29/2025
EP-B  EP FOR WELL #4 SOC  3 Years 01/01/2026 - 12/31/2028 1,043 1 incomplete10/29/2025
EP-B  EP FOR WELL #4 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,043 1 incomplete10/29/2025
EP-C  EP FOR WELLS #5 AND #6 (PILOT) ARSENIC  9 Years01/01/2020 - 12/31/2028 1,043 1 done 10/30/2025
EP-C  EP FOR WELLS #5 AND #6 (PILOT) IOC  3 Years 01/01/2026 - 12/31/2028 1,043 1 incomplete10/30/2025
EP-C  EP FOR WELLS #5 AND #6 (PILOT) NITRATE  Yearly 01/01/2026 - 12/31/2026 312 1 incomplete10/30/2025
EP-C  EP FOR WELLS #5 AND #6 (PILOT) NITRITE  3 Years 01/01/2026 - 12/31/2028 1,043 1 incomplete10/30/2025
EP-C  EP FOR WELLS #5 AND #6 (PILOT) RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,234 1 incomplete09/23/2014
EP-C  EP FOR WELLS #5 AND #6 (PILOT) RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,234 1 incomplete09/23/2014
EP-C  EP FOR WELLS #5 AND #6 (PILOT) RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,234 1 incomplete09/23/2014
EP-C  EP FOR WELLS #5 AND #6 (PILOT) SOC  3 Years 01/01/2026 - 12/31/2028 1,043 1 incomplete10/30/2025
EP-C  EP FOR WELLS #5 AND #6 (PILOT) VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,043 1 incomplete10/30/2025

8  secs
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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  Yearly01/01/200212/31/200210Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Yearly01/01/201412/31/20142Sample in September
EP-A  EP FOR WELL #3ARSENIC  3 Years01/01/200212/31/20101
EP-A  EP FOR WELL #3NITRATE  Quarterly01/01/200212/31/20021
EP-B  EP FOR WELL #4ARSENIC  3 Years01/01/200212/31/20101
EP-B  EP FOR WELL #4IOC  3 Years01/01/200212/31/20101
EP-B  EP FOR WELL #4NITRITE  3 Years01/01/200212/31/20101
EP-B  EP FOR WELL #4RAD - GROSS ALPHA  6 Years01/01/200812/31/20131
EP-B  EP FOR WELL #4RAD - RADIUM 226/228  6 Years01/01/201712/31/20221
EP-B  EP FOR WELL #4RAD - RADIUM 226/228  9 Years01/01/200812/31/20161
EP-C  EP FOR WELLS #5 AND #6 (PILOT)ARSENIC  3 Years01/01/201412/31/20191
EP-C  EP FOR WELLS #5 AND #6 (PILOT)RAD - GROSS ALPHA  Quarterly07/01/201412/31/20141
EP-C  EP FOR WELLS #5 AND #6 (PILOT)RAD - RADIUM 226/228  Quarterly07/01/201412/31/20141
EP-C  EP FOR WELLS #5 AND #6 (PILOT)RAD - URANIUM  Quarterly07/01/201412/31/20141
EP-C  EP FOR WELLS #5 AND #6 (PILOT)SOC  Yearly01/01/201412/31/20161
EP-C  EP FOR WELLS #5 AND #6 (PILOT)VOLATILE ORGANICS  Yearly01/01/201412/31/20161

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