OHA Drinking Water Services
OR41
PWS ID: 05979 ---- HIDDEN VALLEY WATER SYSTEM
Coliform Results

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  Batch Numbers

Sample types:  AS=Assessment, CO=Confirmation, MU=Make-up, RP=Repeat, RT=Routine, SP=Special, TG=Triggered. See the glossary for more information.

Filter options:  Show special samples  ::  Show rejected samples  ::  Include results older than 2023

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Mar 11, 2025 1RT Total Absent 20250311047 KITCHEN SINK DIST-A 0.05Mar 19, 2025
Apr 03, 2024 1RT Total Absent 20240403027 32431 HIDDEN VALLEY DIST-A 0.05Apr 12, 2024
Mar 14, 2023 1RT Total Absent 20230314027 32431 HIDDEN VALLEY DIST-A 0.50Mar 21, 2023



See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  Batch Numbers

Sample types:  AS=Assessment, CO=Confirmation, MU=Make-up, RP=Repeat, RT=Routine, SP=Special, TG=Triggered. See the glossary for more information.

Filter options:  Show special samples  ::  Show rejected samples  ::  Include results older than 2023


More information for this water system: SDWIS ID 4313
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PFAS data are now located on the Chemical Results page.
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