OHA Drinking Water Services
OR41
PWS ID: 91918 ---- NORTH VALLEY HIGH
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  ::  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 10, 2026 1RT Total Absent 26030359_01A F11 SPECIAL ED DIST-A 0.35Mar 12, 2026
Feb 17, 2026 1RT Total Absent 26020647_01A KITCHEN FOOD PREP DIST-A 0.14Feb 27, 2026
Jan 06, 2026 1RT Total Absent 26010136_01A NEAR SCIENCE ROOM DIST-A 0.05Jan 20, 2026
Dec 08, 2025 1RT Total Absent 25120387_01A F11 SPECIAL ED DIST-A 0.19Dec 17, 2025
Nov 12, 2025 1RT Total Absent 25110480_01A KITCHEN FOOD PREP DIST-A 0.29Nov 14, 2025
Oct 14, 2025 1RT Total Absent 25100686_01A NEAR SCIENCE ROOM DIST-A 0.03Oct 17, 2025
Sep 08, 2025 1RT Total Absent 25090376_01A F11 SPECIAL ED DIST-A 0.02Sep 25, 2025
Aug 04, 2025 1RT Total Absent 25080069_01A KITCHEN FOOD PREP DIST-A 0.22Aug 22, 2025
Jul 08, 2025 1RT Total Absent 25070336_01A NEAR SCIENCE ROOM DIST-A 0.12Jul 22, 2025
Jun 10, 2025 1RT Total Absent 25060493_01A F-11 SPECIAL ED DIST-A 0.04Jun 24, 2025
May 06, 2025 1RT Total Absent 25050220_01A KITCHEN FOOD PREP DIST-A 0.11Jun 02, 2025
Apr 08, 2025 1RT Total Absent 25040392_01A NEAR SCIENCE ROOM DIST-A 0.10Apr 24, 2025
Mar 03, 2025 1RT Total Absent 25030035_01A F11 SPECIAL ED DIST-A 0.02Mar 04, 2025
Feb 03, 2025 1RT Total Absent 25020025_01A KITCHEN FOOD PREP 2 DIST-A 0.10Feb 10, 2025
Jan 07, 2025 1RT Total Absent 25010209_01A NEAR SCIENCE ROOM DIST-A 0.05Jan 08, 2025
Dec 09, 2024 1RT Total Absent 24120352_01A F11 SPECIAL ED DIST-A 0.10Dec 19, 2024
Nov 12, 2024 1RT Total Absent 24110459_01A KITCHEN PREP 2 DIST-A 0.11Nov 22, 2024
Oct 01, 2024 1RT Total Absent 24100029_01A NEAR SCIENCE ROOM DIST-A 0.03Oct 09, 2024
Sep 05, 2024 1RT Total Absent 24090148_01A F11 SPECIAL ED DIST-A 0.04Sep 09, 2024
Aug 05, 2024 1RT Total Absent 24080150_01A KITCHEN FOOD PREP 2 DIST-A 0.03Aug 09, 2024
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jul 08, 2024 1RT Total Absent 24070281_01A NEAR SCIENCE ROOM DIST-A 0.09Aug 02, 2024
Jun 11, 2024 1RT Total Absent 24060447_01A F11 SPECIAL ED DIST-A 0.03Jun 19, 2024
May 06, 2024 1RT Total Absent 24050190_01A KITCHEN FOOD PREP 2 DIST-A 0.05May 13, 2024
Apr 08, 2024 1RT Total Absent 24040400_01A NEAR SCIENCE ROOM DIST-A 0.03Apr 12, 2024
Mar 05, 2024 1RT Total Absent 24030078_01A F11 SPECIAL ED DIST-A 0.16Mar 13, 2024
Feb 05, 2024 1RT Total Absent 24020134_01A KITCHEN FOOD PREP 2 DIST-A 0.07Feb 12, 2024
Jan 09, 2024 1RT Total Absent 24010294_01A NEAR SCIENCE ROOM DIST-A 0.04Jan 12, 2024
Dec 13, 2023 1RT Total Absent 23120582_01A F11 SPECIAL ED DIST-A 0.09Dec 15, 2023
Nov 07, 2023 1RT Total Absent 23110225_01A KITCHEN FOOD PREP DIST-A 0.11Nov 21, 2023
Oct 18, 2023 1RT Total Absent 23100784_01A NEAR SCIENCE ROOM DIST-A 0.21Oct 20, 2023
Sep 08, 2023 1RT Total Absent 23090298_01A F11 SPECIAL ED DIST-A 0.06Sep 12, 2023
Aug 15, 2023 1RT Total Absent 23080748_01A KITCHEN FOOD PREP 2 DIST-A 0.10Aug 18, 2023
Jul 27, 2023 1RT Total Absent 23071218_01A NEAR SCIENCE ROOM DIST-A 0.03Aug 04, 2023
Jun 21, 2023 1RT Total Absent 23060963_01A F11 SPECIAL ED DIST-A 0.25Jul 03, 2023
May 16, 2023 1RT Total Absent 23050729_01A KITCHEN FOOD PREP DIST-A 0.56May 23, 2023
Apr 14, 2023 1RT Total Absent 23040571_01A NEAR SCIENCE ROOM DIST-A 0.24Apr 21, 2023
Mar 17, 2023 1RT Total Absent 23030808_01A F11 SPECIAL ED DIST-A 0.25Mar 23, 2023
Feb 10, 2023 1RT Total Absent 23020424_01A KITCHEN FOOD PREP 2 DIST-A 0.36Mar 02, 2023
Jan 13, 2023 1RT Total Absent 23010531_01A NEAR SCIENCE ROOM DIST-A 0.18Jan 23, 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  ::  Show rejected samples  ::  Include results older than 2023