OHA Drinking Water Services
OR41
PWS ID: 05645 ---- GANN COOPERATIVE WATER SYSTEM ---- INACTIVE
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
Jun 02, 2025 1RT Total Absent 20250602030 13665 MILL RD DIST-A Jun 12, 2025
May 07, 2025 1RP Total POSITIVE 20250507-012 20250430-007 BATH SINK DIST-A May 08, 2025
RP E. coli Absent 20250507-012 20250430-007 BATH SINK DIST-A
May 07, 2025 1TG Total POSITIVE 20250507-011 20250430-007 TANK SRC-AA May 08, 2025
TG E. coli Absent 20250507-011 20250430-007 TANK SRC-AA
Apr 30, 2025 1AS Total POSITIVE 20250430-006 WATER TEST SRC-AA May 01, 2025
AS E. coli Absent 20250430-006 WATER TEST SRC-AA
Apr 30, 2025 1RT Total POSITIVE 20250430-007 BATH SINK DIST-A May 01, 2025
RT E. coli Absent 20250430-007 BATH SINK DIST-A
Feb 10, 2025 1RP Total Absent 20250210-010 20250130-002 BATH SINK DIST-A Feb 13, 2025
Jan 30, 2025 1RT Total POSITIVE 20250130-002 13665 MILL RD BATH DIST-A Jan 31, 2025
RT E. coli Absent 20250130-002 13665 MILL RD BATH DIST-A
Jul 29, 2024 1RT Total Absent 20240729010 13665 MILL RD BATH DIST-A Aug 07, 2024
Jun 19, 2023 1RT Total POSITIVE 20230619-041 ENTRY POINT DIST-A Jun 20, 2023
RT E. coli Absent 20230619-041 ENTRY POINT DIST-A
Mar 27, 2023 1RT Total Absent 20230327024 STORAGE TANK DIST-A Apr 06, 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