OHA Drinking Water Services
OR41
PWS ID: 00317 ---- GATES, CITY OF

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
DIST-A  DISTRIBUTION SYSTEM ASBESTOS, DIST notes9 Years01/01/2017 - 12/31/2025 622 1 incomplete06/07/2016
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2024 - 12/31/2024   5incomplete09/03/2021
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly01/01/2024 - 12/31/2024 257 1 incomplete06/06/2023
 Seasonal sampling period:  06/01  thru  06/30
EP-A  EP FOR NORTH SANTIAM RIVER ARSENIC notes9 Years01/01/2020 - 12/31/2028 1,718 1 incomplete06/02/2015
EP-A  EP FOR NORTH SANTIAM RIVER IOC notes9 Years01/01/2020 - 12/31/2028 1,718 1 incomplete06/02/2015
EP-A  EP FOR NORTH SANTIAM RIVER NITRATE  Yearly01/01/2024 - 12/31/2024 257 1 done 01/02/2024
EP-A  EP FOR NORTH SANTIAM RIVER NITRITE notes9 Years01/01/2020 - 12/31/2028 1,718 1 incomplete06/02/2015
EP-A  EP FOR NORTH SANTIAM RIVER RAD - GROSS ALPHA notes9 Years01/01/2017 - 12/31/2025 622 1 done 01/05/2021
EP-A  EP FOR NORTH SANTIAM RIVER RAD - RADIUM 226/228 6 Years01/01/2023 - 12/31/2028 1,718 1 incomplete06/12/2018
EP-A  EP FOR NORTH SANTIAM RIVER RAD - URANIUM notes9 Years01/01/2023 - 12/31/2031 2,813 1 incomplete01/05/2021
EP-A  EP FOR NORTH SANTIAM RIVER SOC  3 Years01/01/2023 - 12/31/2025 622 1 incomplete06/08/2021
EP-A  EP FOR NORTH SANTIAM RIVER VOLATILE ORGANICS  Yearly01/01/2024 - 12/31/2024 257 1 done 01/02/2024
SRC-AA  NORTH SANTIAM RIVER CYANOTOXINS  2 Weeks-- -- -- -- --10/30/2023
 Seasonal sampling period:  05/01  thru  10/31

7  secs
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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  DISTRIBUTION SYSTEMASBESTOS, DIST  3 Years01/01/200212/31/20071
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly01/01/200412/31/20071Schedule Reflects 1 RT Sample Per QT Per WTP
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200812/31/20131Sample between June 1 and Sept. 30.
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200512/31/200710Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200812/31/20175Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/201812/31/201810
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/200212/31/200210Sample Between June 1st and Sept 30th
EP-A  EP FOR NORTH SANTIAM RIVERARSENIC  Yearly01/01/200212/31/20041
EP-A  EP FOR NORTH SANTIAM RIVERCYANOTOXINS  Daily07/02/201907/11/20191
EP-A  EP FOR NORTH SANTIAM RIVERCYANOTOXINS  WK 06/23/201907/01/20191
EP-A  EP FOR NORTH SANTIAM RIVERCYANOTOXINS  WK 07/14/201909/07/20191
EP-A  EP FOR NORTH SANTIAM RIVERRAD - RADIUM 226/228  9 Years01/01/200812/31/20161Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR NORTH SANTIAM RIVERRAD - URANIUM  6 Years01/01/200812/31/20131
SRC-AA  NORTH SANTIAM RIVERCYANOTOXINS  2 Weeks07/15/201806/22/20191
SRC-AA  NORTH SANTIAM RIVERCYANOTOXINS  WK 06/23/201909/07/20191

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More information for this water system: SDWIS ID 3955
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