OHA Drinking Water Services
OR41
PWS ID: 94440 ---- BONANZA CITY LIBRARY
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 22, 2026 1RT Total Absent B26-569 KITCHEN FAUCET DIST-A 0.10Mar 26, 2026
Dec 15, 2025 1AS Total Absent B25-3047 WELL SRC-AA Dec 22, 2025
Dec 15, 2025 1RT Total Absent B25-3046 DIST-A 0.20Dec 22, 2025
Sep 14, 2025 1RT Total Absent B25-2258 DIST-A 0.20Sep 22, 2025
Jun 03, 2025 1RT Total Absent B25-1173 DIST-A 0.15Jun 09, 2025
Mar 06, 2025 1RT Total Absent B25-445 DIST-A 0.15Mar 10, 2025
Dec 05, 2024 1AS Total Absent B24-3158 WELL SRC-AA Dec 09, 2024
Dec 05, 2024 1RT Total Absent B24-3157 DIST-A 0.15Dec 09, 2024
Sep 12, 2024 1RT Total Absent B24-2420 DIST-A Sep 14, 2024
Jun 13, 2024 1RT Total Absent B24-1388 KITCHEN FAUCET 1 DIST-A 0.25Jun 17, 2024
Mar 10, 2024 1RT Total Absent B24-490 HAND WASHING SINK DIST-A 0.15Mar 13, 2024
Dec 10, 2023 1RT Total Absent B23-3153 KITCHEN FAUCET 1 DIST-A 0.20Dec 18, 2023
Dec 10, 2023 1AS Total Absent B23-3152 WELL SRC-AA Dec 18, 2023
Sep 07, 2023 1RT Total Absent B23-2238 HANDWASHING SINK DIST-A 0.20Sep 12, 2023
Jun 08, 2023 1RT Total Absent B23-1253 KITCHEN FAUCET #1 DIST-A 0.20Jun 12, 2023
Mar 16, 2023 1RT Total Absent B23-508 KITCHEN FAUCET #1 DIST-A 0.20Mar 20, 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