OHA Drinking Water Services
OR41
PWS ID: 90182 ---- NPS JOHN DAY NM/SHEEP ROCK
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:  Hide special samples  ::  Hide 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		Rejected
Reason
Dec 10, 2025 1RT Total Absent X064889B DIST-A 0.44Jan 07, 2026
Dec 10, 2025 1AS Total POSITIVE X064890BR SPRING SRC-AA Dec 11, 2025
AS E. coli Absent X064890BR SPRING SRC-AA
Sep 22, 2025 1RT Total Absent X064007B DIST-A 0.33Oct 09, 2025
Jun 10, 2025 1RT Total Absent X062808B DIST-A 0.36Jul 06, 2025
Mar 04, 2025 1RT Total Absent X061578B DIST-A 0.54Apr 03, 2025
Dec 17, 2024 1RT Total Absent X060892B DIST-A 0.61Jan 05, 2025
Dec 17, 2024 1AS Total Absent X060891BR SPRING SRC-AA Jan 05, 2025
Oct 29, 2024 1RT Total Absent X060449B DIST-A 0.73Nov 05, 2024
Sep 18, 2024 1RT Total Absent X060001B DIST-A 0.89Oct 06, 2024
Aug 13, 2024 1RT Total Absent X059608B DIST-A 0.32Aug 29, 2024
Jul 01, 2024 1RT Total Absent X059000B DIST-A 0.63Aug 09, 2024
May 13, 2024 1RT Total Absent X058505B DIST-A 0.69Jun 07, 2024
Mar 13, 2024 1RT Total Absent X057777B DIST-A 0.36Apr 04, 2024
Dec 05, 2023 1RT Total Absent X056801B DIST-A 0.36Jan 04, 2024
Dec 05, 2023 1AS Total Absent X056800BR RAW TAP SRC-AA Jan 04, 2024
Sep 12, 2023 1RT Total Absent X055900B DIST-A 0.46Oct 07, 2023
Jun 13, 2023 1RT Total Absent X054872B DIST-A 0.62Jun 27, 2023
Mar 13, 2023 1RT Total Absent X053763B DIST-A 0.34Apr 07, 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:  Hide special samples  ::  Hide rejected samples  ::  Include results older than 2023


More information for this water system: SDWIS ID 2518
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