OHA Drinking Water Services
OR41
PWS ID: 05286 ---- COOS BAY SPEEDWAY
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 17, 2026 1RT Total Absent 20260317 DIST-A Mar 18, 2026
Nov 19, 2025 1AS Total Absent 20250834 RAW/WELL SRC-AA Nov 20, 2025
Nov 19, 2025 1RT Total Absent 20250833 94320 HWY 101 DIST-A Nov 20, 2025
Sep 25, 2025 1RT Total Absent 20250532 94320 HWY 42 SINK DIST-A Sep 26, 2025
Jun 18, 2025 1RT Total Absent 25060960_01A SINK DIST-A 0.00Jun 24, 2025
Mar 20, 2025 1RT Total Absent 20250399 SINK DIST-A Mar 25, 2025
Oct 29, 2024 1RT Total Absent 20241591 SINK DIST-A Oct 31, 2024
Jun 20, 2024 1RT Total Absent 20240922 SINK DIST-A Jun 21, 2024
Jun 20, 2024 1AS Total Absent 20240921 COOS 3177 SRC-AA Jun 21, 2024
Mar 20, 2024 1RT Total Absent 20240418 SINK DIST-A Mar 21, 2024
Nov 07, 2023 1RT Total Absent 20231665 SINK DIST-A Nov 08, 2023
Jul 25, 2023 1RT Total Absent 20231036 SINK DIST-A Jul 26, 2023
Mar 30, 2023 1AS Total Absent 20230427 COOS 3177 SRC-AA Mar 31, 2023
Mar 30, 2023 1RT Total Absent 20230420 SINK DIST-A Mar 31, 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