OHA Drinking Water Services
Related:  Coliform Schedules  ::  LT2 Schedules

PWS ID: 00899 ---- TOLEDO WATER UTILITIES

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-A TOC & ALKALINITY  Quarterly01/01/2023 - 03/31/2023 63 1 done 01/04/2023
DIST-A  Distribution System ASBESTOS, DIST notes9 Years01/01/2020 - 12/31/2028 2,165 1 done 07/21/2021
DIST-A  Distribution System LEAD & COPPER notes3 Years01/01/2024 - 12/31/2024   20 07/10/2021
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notesYearly01/01/2023 - 12/31/2023 338 1 incomplete07/06/2022
 Seasonal sampling period:  08/01  thru  08/31
EP-A  EP FOR MILL CREEK AND SILETZ RIVER ARSENIC  9 Years01/01/2020 - 12/31/2028 2,165 1 done 08/12/2022
EP-A  EP FOR MILL CREEK AND SILETZ RIVER IOC notes9 Years01/01/2020 - 12/31/2028 2,165 1 done 08/12/2022
EP-A  EP FOR MILL CREEK AND SILETZ RIVER NITRATE  Yearly01/01/2023 - 12/31/2023 338 1 incomplete08/12/2022
EP-A  EP FOR MILL CREEK AND SILETZ RIVER NITRITE notes9 Years01/01/2020 - 12/31/2028 2,165 1 done 08/12/2022
EP-A  EP FOR MILL CREEK AND SILETZ RIVER RAD - GROSS ALPHA  9 Years01/01/2017 - 12/31/2025 1,069 1 done 04/05/2017
EP-A  EP FOR MILL CREEK AND SILETZ RIVER RAD - RADIUM 226/228 6 Years01/01/2020 - 12/31/2025 1,069 1 done 10/07/2020
EP-A  EP FOR MILL CREEK AND SILETZ RIVER RAD - URANIUM  9 Years01/01/2017 - 12/31/2025 1,069 1 done 04/05/2017
EP-A  EP FOR MILL CREEK AND SILETZ RIVER SOC notes3 Years01/01/2023 - 12/31/2025 1,069 2 incomplete07/15/2020
EP-A  EP FOR MILL CREEK AND SILETZ RIVER VOLATILE ORGANICS  Yearly01/01/2023 - 12/31/2023 338 1 incomplete03/02/2022
WTP-A  TP FOR MILL CREEK AND SILETZ RIVERTOTAL ORGANIC CARBON Quarterly01/01/2023 - 03/31/2023 63 1 done 01/04/2023

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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
CH-A  COMMON HEADER FOR WTP-ATOC & ALKALINITY  Monthly01/01/200412/31/20051Raw and filtered TOC and alkalinity
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 SystemSTAGE 2 DBP  Quarterly10/01/201309/30/20142Sample in Nov, Feb, May and Aug
DIST-A  Distribution SystemSTAGE 2 DBP  Yearly01/01/201512/31/20211Sample in May at 2DBP-01
EP-A  EP FOR MILL CREEK AND SILETZ RIVERARSENIC  Yearly01/01/200212/31/20101
EP-A  EP FOR MILL CREEK AND SILETZ RIVERSOC  3 Years01/01/200212/31/200712 consecutive quarters
SRC-AA  SILETZ RIVER (MAY-OCT)CYANOTOXINS  2 Weeks07/15/201801/24/20191
WTP-A  TP FOR MILL CREEK AND SILETZ RIVERTOTAL ORGANIC CARBON  Monthly01/01/200412/31/20051Post Filtration TOC

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For further information on this public water system, click on the area of interest below:
System Info :: Report for Lenders :: Alerts :: Violations :: Compliance & Enforcement :: Contacts & Advisories :: Site Visits :: Public Notice
Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
Chemical Group Summary :: Latest Chemical Results :: Entry Point Detects :: Single Analyte Results 
Chemical Schedule Summary :: Chemical Schedule Details
Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3997