OHA Drinking Water Services
OR41
PWS ID: 95757 ---- COLUMBIA BASIN ONION
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  ::  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 25, 2026 1RT Total Absent T6C2514-01 DIST-A Apr 08, 2026
Feb 11, 2026 1RT Total Absent T6B1114-01 DIST-A Feb 13, 2026
Jan 20, 2026 1RT Total Absent T6A2018-01 DIST-A Jan 23, 2026
Dec 17, 2025 1RT Total Absent T5L1709-01 DIST-A Dec 22, 2025
Nov 11, 2025 1RT Total Absent T5K1115-01 DIST-A Nov 14, 2025
Oct 07, 2025 1RT Total Absent T5J0720-01 DIST-A Oct 10, 2025
Sep 16, 2025 1RT Total Absent T5I1615-01-3 DIST-A Sep 19, 2025
Sep 16, 2025 1RT Total Absent T5I1615-01-2 DIST-A Sep 19, 2025
Sep 16, 2025 1RT Total Absent T5I1615-01-1 DIST-A Sep 19, 2025
Jul 24, 2025 1RT Total Absent T5G2407-01-3 DIST-A Aug 01, 2025
Jul 24, 2025 1RT Total Absent T5G2407-01-2 DIST-A Aug 01, 2025
Jul 24, 2025 1RT Total Absent T5G2407-01-1 DIST-A Aug 01, 2025
Jun 16, 2025 1RP Total Absent T5F1614-04 T5F1203-03 PRODUCTION FLOOR BATH DIST-A Jun 18, 2025
Jun 16, 2025 1RP Total Absent T5F1614-03 T5F1203-03 OFFICE BATH DIST-A Jun 18, 2025
Jun 16, 2025 1TG Total Absent T5F1614-02 T5F1203-03 WELL SRC-AA Jun 18, 2025
Jun 16, 2025 1RP Total POSITIVE T5F1614-01 T5F1203-03 SHOP BREAK ROOM DIST-A Jun 18, 2025
RP E. coli Absent T5F1614-01 T5F1203-03 SHOP BREAK ROOM DIST-A
Jun 12, 2025 1RT Total POSITIVE T5F1203-03 SHOP BREAK ROOM DIST-A Jun 13, 2025
RT E. coli Absent T5F1203-03 SHOP BREAK ROOM DIST-A
Jun 12, 2025 1RT Total Absent T5F1203-02 DIST-A Jun 13, 2025
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jun 12, 2025 1RT Total Absent T5F1203-01 DIST-A Jun 13, 2025
May 30, 2025 1RP Total Absent T5E3003-04 T5E2807-01 WORK FLOOR BATH DIST-A Jun 04, 2025
May 30, 2025 1RP Total POSITIVE T5E3003-03 T5E2807-01 OFFICE BATH DIST-A Jun 04, 2025
RP E. coli Absent T5E3003-03 T5E2807-01 OFFICE BATH DIST-A
May 30, 2025 1TG Total POSITIVE T5E3003-02 T5E2807-01 WELL SRC-AA Jun 04, 2025
TG E. coli Absent T5E3003-02 T5E2807-01 WELL SRC-AA
May 30, 2025 1RP Total POSITIVE T5E3003-01 T5E2807-01 BREAKROOM SINK DIST-A Jun 04, 2025
RP E. coli Absent T5E3003-01 T5E2807-01 BREAKROOM SINK DIST-A
May 28, 2025 1RT Total POSITIVE T5E2807-01 OFFICE BATHROOM DIST-A May 29, 2025
RT E. coli Absent T5E2807-01 OFFICE BATHROOM DIST-A



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  ::  Show rejected samples  ::  Include results older than 2023