OHA Drinking Water Services
OR41
PWS ID: 93668 ---- MADRONA ELEMENTARY
Coliform Results

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  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  ::  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
Jan 06, 2026 1RT Total Absent 26010140_01A KITCHEN HAND WASH DIST-A 0.00Jan 20, 2026
Oct 14, 2025 1RT Total Absent 25100678_01A KITCHEN HAND WASH DIST-A 0.00Oct 17, 2025
Jul 08, 2025 1RT Total Absent 25070333_01A BUILDING F ROOM 1 DIST-A 0.00Jul 22, 2025
Apr 08, 2025 1RT Total Absent 25040383_01A BUILDING A ROOM 7 DIST-A 0.00Apr 24, 2025
Jan 07, 2025 1RT Total Absent 25010210_01A KITCHEN HAND WASH DIST-A 0.00Jan 08, 2025
Oct 01, 2024 1RT Total Absent 24100028_01A KITCHEN HANDWASH DIST-A 0.00Oct 09, 2024
Jul 08, 2024 1RT Total Absent 24070282_01A BUILDING F ROOM 1 DIST-A Aug 02, 2024
Apr 08, 2024 1RT Total Absent 24040397_01A BLDG A ROOM 7 DIST-A Apr 12, 2024
Jan 09, 2024 1RT Total Absent 24010300_01A KITCHEN HAND WASH DIST-A Jan 12, 2024
Oct 18, 2023 1RT Total Absent 23100794_01A KITCHEN HAND WASH DIST-A Oct 20, 2023
Jul 24, 2023 1RT Total Absent 23071020_01A BUILDING F ROOM 1 DIST-A Aug 04, 2023
Apr 14, 2023 1RT Total Absent 23040570_01A BUILDING A ROOM 7 DIST-A Apr 21, 2023
Jan 13, 2023 1RT Total Absent 23010524_01A KITCHEN HANDWASH DIST-A Jan 23, 2023



See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  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  ::  Hide rejected samples  ::  Include results older than 2023