OHA Drinking Water Services
OR41
PWS ID: 00497 ---- MCMINNVILLE WATER & LIGHT

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 CARBONnotesQuarterly01/01/2026 - 03/31/2026 70 1 incomplete 11/11/2025
DIST-A  DISTRIBUTION SYSTEM ASBESTOS, DIST notes9 Years01/01/2020 - 12/31/2028 1,076 1 done 08/05/2020
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2026 - 12/31/2026   30incomplete06/29/2023
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesQuarterly 01/01/2026 - 03/31/2026 70 2 incomplete11/11/2025
EP-A  EP FOR WTP ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,171 1 incomplete07/10/2019
EP-A  EP FOR WTP IOC notes9 Years 01/01/2020 - 12/31/2028 1,076 1 incomplete07/10/2019
EP-A  EP FOR WTP NITRATE  Yearly 01/01/2026 - 12/31/2026 345 1 incomplete08/06/2025
EP-A  EP FOR WTP NITRITE notes9 Years01/01/2020 - 12/31/2028 1,076 1 done 08/06/2025
EP-A  EP FOR WTP RAD - GROSS ALPHA notes9 Years 01/01/2026 - 12/31/2034 3,267 1 incomplete07/22/2021
EP-A  EP FOR WTP RAD - RADIUM 226/228notes9 Years 01/01/2026 - 12/31/2034 3,267 1 incomplete07/22/2021
EP-A  EP FOR WTP RAD - URANIUM notes9 Years 01/01/2026 - 12/31/2034 3,267 1 incomplete07/22/2021
EP-A  EP FOR WTP SOC notes3 Years 01/01/2026 - 12/31/2028 1,076 2 incomplete11/06/2024
EP-A  EP FOR WTP VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 345 1 incomplete08/06/2025
WTP-A  TP FOR WTPTOTAL ORGANIC CARBON Quarterly01/01/2026 - 03/31/2026 70 1 incomplete 11/11/2025

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
CH-A  COMMON HEADER FOR WTP-ATOTAL ORGANIC CARBON  Monthly01/01/200209/30/20151Raw Water TOC Only Required for Reduction in DBP Monitoring
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly01/01/200212/31/20024Reflects 4 RT Samples Per QT Per WTP
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly01/01/200309/30/20134Reflects 4 RT Samples Per QT Per WTP
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Quarterly10/01/201312/31/20154Sample in Oct, Jan, Apr, and July
EP-A  EP FOR WTPARSENIC  Yearly01/01/200212/31/20131
WTP-A  TP FOR WTPTOTAL ORGANIC CARBON  Monthly09/01/201409/30/20151

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