OHA Drinking Water Services
OR41
PWS ID: 00041 ---- AMITY, 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
CH-D  COMMON HEADER FOR WTP-D TOC & ALKALINITY  Quarterly 01/01/2025 - 03/31/2025 61 1 incomplete09/30/2024
DIST-A  DISTRIBUTION SYSTEMASBESTOS  9 Years01/01/2023 - 12/31/2031 2,527 1 incomplete 10/05/2022
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2027 - 12/31/2027   10 07/27/2024
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2025 - 12/31/2025 336 1 incomplete10/31/2024
 Seasonal sampling period:  10/01  thru  10/31
EP-D  EP FOR SOUTH YAMHILL RIVER ARSENIC notes9 Years01/01/2017 - 12/31/2025 336 1 done 06/13/2018
EP-D  EP FOR SOUTH YAMHILL RIVER IOC notes9 Years 01/01/2020 - 12/31/2028 1,432 1 incomplete06/13/2018
EP-D  EP FOR SOUTH YAMHILL RIVER NITRATE  Yearly 01/01/2025 - 12/31/2025 336 1 incomplete10/02/2024
EP-D  EP FOR SOUTH YAMHILL RIVER NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,432 1 incomplete06/13/2018
EP-D  EP FOR SOUTH YAMHILL RIVER RAD - GROSS ALPHA notes9 Years 01/01/2017 - 12/31/2025 336 1 incomplete09/08/2016
EP-D  EP FOR SOUTH YAMHILL RIVER RAD - RADIUM 226/228notes9 Years 01/01/2017 - 12/31/2025 336 1 incomplete09/08/2016
EP-D  EP FOR SOUTH YAMHILL RIVER RAD - URANIUM  6 Years 01/01/2020 - 12/31/2025 336 1 incomplete06/13/2018
EP-D  EP FOR SOUTH YAMHILL RIVER SOC  3 Years 01/01/2023 - 12/31/2025 336 1 incomplete08/31/2022
EP-D  EP FOR SOUTH YAMHILL RIVER VOLATILE ORGANICS  Yearly 01/01/2025 - 12/31/2025 336 1 incomplete10/23/2024
WTP-D  TP FOR SOUTH YAMHILL RIVERTOTAL ORGANIC CARBON Quarterly01/01/2025 - 03/31/2025 61 1 incomplete 09/30/2024

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
CH-D  COMMON HEADER FOR WTP-DTOC & ALKALINITY  Monthly01/01/200501/01/20051
CH-D  COMMON HEADER FOR WTP-DTOC & ALKALINITY  Monthly01/01/200601/01/20061
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly01/01/200412/31/20051Schedule Reflects 1 RT Sample Per QT Per WTP
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200609/30/20131Sample between June 1 and Sept. 30.
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200512/31/200810Schedule ended because of exceedance
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/200906/30/201820
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/200212/31/200210Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Quarterly10/01/201312/31/20151Sample in Oct, Jan, Apr and July
EP-A  EP FOR WELL 3 (YAMH639)NITRATE  Yearly01/01/200212/31/20021
EP-B  EP FOR WELL 2 (YAMH7169)NITRATE  Yearly01/01/200212/31/20021
EP-D  EP FOR SOUTH YAMHILL RIVERARSENIC  Yearly01/01/200212/31/20071
SRC-DA  SOUTH YAMHILL RIVERCYANOTOXINS  2 Weeks07/15/201801/24/20191

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