OHA Drinking Water Services
OR41
PWS ID: 00970 ---- NESKOWIN REG WATER DIST

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-A  COMMON HEADER FOR WTP-ATOTAL ORGANIC CARBON Quarterly01/01/2026 - 03/31/2026 59 1 incomplete 10/06/2025
DIST-A  Distribution System ASBESTOS, DIST notes9 Years 01/01/2020 - 12/31/2028 1,065 1 incomplete08/05/2015
DIST-A  Distribution System HAA5 & TTHM notesYearly 01/01/2026 - 12/31/2026 334 1 incomplete
 Seasonal sampling period:  11/01  thru  11/30
DIST-A  Distribution System LEAD & COPPER notes3 Years01/01/2028 - 12/31/2028   5 09/24/2025
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR HAWK CREEK ARSENIC  9 Years 01/01/2020 - 12/31/2028 1,065 1 incomplete08/01/2012
EP-A  EP FOR HAWK CREEK IOC notes9 Years 01/01/2020 - 12/31/2028 1,065 1 incomplete08/03/2011
EP-A  EP FOR HAWK CREEK NITRATE  Yearly 01/01/2026 - 12/31/2026 334 1 incomplete10/06/2025
EP-A  EP FOR HAWK CREEK NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,065 1 incomplete08/03/2011
EP-A  EP FOR HAWK CREEK RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,256 1 incomplete05/13/2015
EP-A  EP FOR HAWK CREEK RAD - RADIUM 226/228 6 Years 01/01/2026 - 12/31/2031 2,160 1 incomplete05/13/2015
EP-A  EP FOR HAWK CREEK RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,256 1 incomplete05/13/2015
EP-A  EP FOR HAWK CREEK SOC  3 Years 01/01/2026 - 12/31/2028 1,065 1 incomplete02/08/2023
EP-A  EP FOR HAWK CREEK VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 334 1 incomplete10/06/2025

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More information for this water system: SDWIS ID 4004

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