OHA Drinking Water Services
OR41
PWS ID: 00047 ---- ASHLAND WATER DEPARTMENT

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-A TOC & ALKALINITY  Monthly 01/01/2026 - 01/31/2026 28 1 incomplete07/02/2025
DIST-A  DISTRIBUTION SYSTEM ASBESTOS, DIST notes9 Years01/01/2020 - 12/31/2028 1,093 1 done 06/14/2021
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER  6 Months 01/01/2026 - 06/30/2026 178 60 incomplete06/06/2025
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesQuarterly 01/01/2026 - 03/31/2026 87 2 incomplete09/02/2025
EP-A  EP FOR CREEK ARSENIC notes9 Years01/01/2020 - 12/31/2028 1,093 1 done 07/23/2020
EP-A  EP FOR CREEK IOC notes9 Years01/01/2020 - 12/31/2028 1,093 1 done 07/23/2020
EP-A  EP FOR CREEK NITRATE  Yearly 01/01/2026 - 12/31/2026 362 1 incomplete07/09/2025
EP-A  EP FOR CREEK NITRITE notes9 Years01/01/2020 - 12/31/2028 1,093 1 done 07/23/2020
EP-A  EP FOR CREEK RAD - GROSS ALPHA notes9 Years 01/01/2026 - 12/31/2034 3,284 1 incomplete07/23/2020
EP-A  EP FOR CREEK RAD - RADIUM 226/228notes9 Years 01/01/2026 - 12/31/2034 3,284 1 incomplete07/23/2020
EP-A  EP FOR CREEK RAD - URANIUM notes9 Years 01/01/2026 - 12/31/2034 3,284 1 incomplete07/23/2020
EP-A  EP FOR CREEK SOC notes3 Years 01/01/2026 - 12/31/2028 1,093 2 incomplete10/09/2023
EP-A  EP FOR CREEK VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 362 1 incomplete07/09/2025
SRC-AA  ASHLAND CREEK CYANOTOXINS  2 Weeks-- -- -- -- --10/27/2025
 Seasonal sampling period:  05/01  thru  10/31
WTP-A  TP FOR CREEK TOC & ALKALINITY  Monthly 01/01/2026 - 01/31/2026 28 1 incomplete07/02/2025

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
CH-A  COMMON HEADER FOR WTP-ACYANOTOXINS  2 Weeks07/15/201801/24/20191
CH-A  COMMON HEADER FOR WTP-ACYANOTOXINS  2 Weeks07/19/202009/03/20201
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 SYSTEMLEAD & COPPER  3 Years01/01/200209/30/202430Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Quarterly10/01/201309/30/20244Sample in Dec, Mar, June, and Sept
EP-A  EP FOR CREEKARSENIC  Yearly01/01/200204/30/20091
EP-A  EP FOR CREEKCYANOTOXINS  WK 09/05/202009/25/20201
SRC-AA  ASHLAND CREEKCYANOTOXINS  2 Weeks01/27/201907/18/20201
SRC-AA  ASHLAND CREEKCYANOTOXINS  WK 09/06/202009/25/20201

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More information for this water system: SDWIS ID 4233
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