OHA Drinking Water Services
OR41
PWS ID: 00609 ---- PACIFIC CITY JOINT WATER - SAN AUTH

See also: Coliform Schedules  ::  LT2 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
CH-C  COMMON HEADER FOR WTP-CTOTAL ORGANIC CARBONnotesQuarterly01/01/2026 - 03/31/2026 25 1 incomplete 11/10/2025
DIST-A  DISTRIBUTION SYSTEM ASBESTOS, DIST  9 Years 01/01/2026 - 12/31/2034 3,222 1 incomplete04/02/2025
DIST-A  DISTRIBUTION SYSTEM DBP2 HAA5 ONLY notesQuarterly 01/01/2026 - 03/31/2026 25 1 incomplete11/10/2025
DIST-A  DISTRIBUTION SYSTEM DBP2 TTHM ONLY notesQuarterly 01/01/2026 - 03/31/2026 25 1 incomplete11/10/2025
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2027 - 12/31/2027   10 08/26/2024
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR NORTH WELLFIELD (DUNE WELLS) ARSENIC notes9 Years 01/01/2026 - 12/31/2034 3,222 1 incomplete08/19/2025
EP-A  EP FOR NORTH WELLFIELD (DUNE WELLS) IOC notes9 Years01/01/2020 - 12/31/2028 1,031 1 done 08/19/2025
EP-A  EP FOR NORTH WELLFIELD (DUNE WELLS) NITRATE  Yearly 01/01/2026 - 12/31/2026 300 1 incomplete08/19/2025
EP-A  EP FOR NORTH WELLFIELD (DUNE WELLS) NITRITE notes9 Years01/01/2020 - 12/31/2028 1,031 1 done 08/19/2025
EP-A  EP FOR NORTH WELLFIELD (DUNE WELLS) PFAS notes6 Months 01/01/2026 - 06/30/2026 116 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR NORTH WELLFIELD (DUNE WELLS) RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,222 1 incomplete08/19/2025
EP-A  EP FOR NORTH WELLFIELD (DUNE WELLS) RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,222 1 incomplete08/19/2025
EP-A  EP FOR NORTH WELLFIELD (DUNE WELLS) RAD - URANIUM  9 Years01/01/2020 - 12/31/2028 1,031 1 done 08/19/2025
EP-A  EP FOR NORTH WELLFIELD (DUNE WELLS) SOC  3 Years 01/01/2026 - 12/31/2028 1,031 1 incomplete06/02/2025
EP-A  EP FOR NORTH WELLFIELD (DUNE WELLS) VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,031 1 incomplete05/05/2025
EP-B  EP FOR SOUTH WELLFIELD (SPIT WELLS) ARSENIC  9 Years01/01/2023 - 12/31/2031 2,126 1 done 08/19/2025
EP-B  EP FOR SOUTH WELLFIELD (SPIT WELLS) IOC notes9 Years01/01/2020 - 12/31/2028 1,031 1 done 08/19/2025
EP-B  EP FOR SOUTH WELLFIELD (SPIT WELLS) NITRATE  Yearly 01/01/2026 - 12/31/2026 300 1 incomplete08/19/2025
EP-B  EP FOR SOUTH WELLFIELD (SPIT WELLS) NITRITE notes9 Years01/01/2020 - 12/31/2028 1,031 1 done 08/19/2025
EP-B  EP FOR SOUTH WELLFIELD (SPIT WELLS) PFAS notes6 Months 01/01/2026 - 06/30/2026 116 1 incomplete
  Initial monitoring - 2 samples only
EP-B  EP FOR SOUTH WELLFIELD (SPIT WELLS) RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,222 1 incomplete08/19/2025
EP-B  EP FOR SOUTH WELLFIELD (SPIT WELLS) RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,222 1 incomplete08/19/2025
EP-B  EP FOR SOUTH WELLFIELD (SPIT WELLS) RAD - URANIUM  9 Years01/01/2020 - 12/31/2028 1,031 1 done 08/19/2025
EP-B  EP FOR SOUTH WELLFIELD (SPIT WELLS) SOC  3 Years 01/01/2026 - 12/31/2028 1,031 1 incomplete04/29/2025
EP-B  EP FOR SOUTH WELLFIELD (SPIT WELLS) VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,031 1 incomplete05/05/2025
EP-C  EP FOR HORN CREEK WTP ARSENIC notes9 Years 01/01/2026 - 12/31/2034 3,222 1 incomplete05/05/2025
EP-C  EP FOR HORN CREEK WTP IOC notes9 Years 01/01/2026 - 12/31/2034 3,222 1 incomplete05/05/2025
EP-C  EP FOR HORN CREEK WTP NITRATE  Yearly 01/01/2026 - 12/31/2026 300 1 incomplete05/05/2025
EP-C  EP FOR HORN CREEK WTP NITRITE notes9 Years 01/01/2026 - 12/31/2034 3,222 1 incomplete05/05/2025
EP-C  EP FOR HORN CREEK WTP PFAS notesQuarterly 01/01/2026 - 03/31/2026 25 1 incomplete
  Initial monitoring - 4 quarters only
EP-C  EP FOR HORN CREEK WTP RAD - GROSS ALPHA  6 Years 01/01/2026 - 12/31/2031 2,126 1 incomplete08/19/2025
EP-C  EP FOR HORN CREEK WTP RAD - RADIUM 226/228 6 Years01/01/2023 - 12/31/2028 1,031 1 done 08/19/2025
EP-C  EP FOR HORN CREEK WTP RAD - URANIUM  9 Years01/01/2023 - 12/31/2031 2,126 1 done 08/19/2025
EP-C  EP FOR HORN CREEK WTP SOC  3 Years 01/01/2026 - 12/31/2028 1,031 1 incomplete04/15/2025
EP-C  EP FOR HORN CREEK WTP VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 300 1 incomplete05/05/2025

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