OHA Drinking Water Services
OR41
PWS ID: 94733 ---- COTTONWOODS MARKET
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
Mar 10, 2026 1RP Total Absent 20260310-054 20260225-024 3 COMP SINK DIST-A Mar 11, 2026
Mar 10, 2026 1RP Total Absent 20260310-053 20260225-024 BATHROOM HW SINK DIST-A Mar 11, 2026
Mar 10, 2026 1RP Total Absent 20260310-052 20260225-024 HAND WASH SINK DIST-A Mar 11, 2026
Mar 10, 2026 1TG Total POSITIVE 20260310-051 20260225-024 WELL SRC-AA Mar 11, 2026
TG E. coli Absent 20260310-051 20260225-024 WELL SRC-AA
Mar 05, 2026 1RT Total Absent 20260305020 3 COMP SINK DIST-A Mar 18, 2026
Feb 25, 2026 1RT Total POSITIVE 20260225-024 HANDWASH SINK DIST-A Feb 26, 2026
RT E. coli POSITIVE 20260225-024 HANDWASH SINK DIST-A
Jan 12, 2026 1RT Total POSITIVE 20260112-037 THREE COMP SINK DIST-A Jan 13, 2026
RT E. coli Absent 20260112-037 THREE COMP SINK DIST-A
Dec 30, 2025 1RP Total POSITIVE 20251230-037 20251201-007 BATHROOM SINK DIST-A Dec 31, 2025
RP E. coli Absent 20251230-037 20251201-007 BATHROOM SINK DIST-A
Dec 30, 2025 1RP Total POSITIVE 20251230-036 20251201-007 3 COMP SINK DIST-A Dec 31, 2025
RP E. coli Absent 20251230-036 20251201-007 3 COMP SINK DIST-A
Dec 30, 2025 1RP Total POSITIVE 20251230-035 20251201-007 HAND WASH SINK DIST-A Dec 31, 2025
RP E. coli Absent 20251230-035 20251201-007 HAND WASH SINK DIST-A
Dec 10, 2025 1TG Total POSITIVE 20251210-090 20251201-007 WELL SRC-AA Dec 11, 2025
TG E. coli Absent 20251210-090 20251201-007 WELL SRC-AA
Dec 10, 2025 1RP Total POSITIVE 20251210-089 20251201-007 3 COMPARTMENT SINK DIST-A Dec 11, 2025
RP E. coli Absent 20251210-089 20251201-007 3 COMPARTMENT SINK DIST-A
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
Dec 10, 2025 1RP Total POSITIVE 20251210-088 20251201-007 RR HANDWASH SINK DIST-A Dec 11, 2025
RP E. coli Absent 20251210-088 20251201-007 RR HANDWASH SINK DIST-A
Dec 10, 2025 1RP Total POSITIVE 20251210-087 20251201-007 HANDWASH SINK DIST-A Dec 11, 2025
RP E. coli Absent 20251210-087 20251201-007 HANDWASH SINK DIST-A
Dec 01, 2025 1RT Total POSITIVE 20251201-007 OS FAUCET DIST-A Dec 02, 2025
RT E. coli Absent 20251201-007 OS FAUCET DIST-A
Nov 24, 2025 1RT Total Absent 20251124006 HAND WASHING SINK DIST-A Dec 05, 2025
Nov 19, 2025 1RT Total POSITIVE 20251119-008 3 COMP SINK DIST-A Nov 20, 2025
RT E. coli Absent 20251119-008 3 COMP SINK DIST-A
Oct 24, 2025 1RP Total POSITIVE 20251024-026 20251015-044 OS TAP DIST-A Oct 27, 2025
RP E. coli Absent 20251024-026 20251015-044 OS TAP DIST-A
Oct 24, 2025 1RP Total Absent 20251024-025 20251015-044 HANDWASH SINK DIST-A Oct 27, 2025
Oct 24, 2025 1TG Total POSITIVE 20251024-024 20251015-044 WELL SRC-AA Oct 27, 2025
TG E. coli Absent 20251024-024 20251015-044 WELL SRC-AA
Oct 24, 2025 1RP Total Absent 20251024-023 20251015-044 3 COMP SINK DIST-A Oct 27, 2025
Oct 15, 2025 1RT Total POSITIVE 20251015-044 THREE COMPARTMENT SI DIST-A Oct 16, 2025
RT E. coli Absent 20251015-044 THREE COMPARTMENT SI DIST-A
Jul 09, 2025 1RT Total Absent 20250709026 HAND WASH SINK DIST-A Jul 18, 2025
Apr 08, 2025 1RT Total Absent 20250408036 THREE COMPART SINK DIST-A Apr 17, 2025
Jan 13, 2025 1RT Total Absent 20250113038 HAND WASH SINK DIST-A Jan 24, 2025
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
Oct 02, 2024 1RT Total Absent 20241002039 THREE COMP SINK DIST-A Oct 23, 2024
Jul 10, 2024 1RT Total Absent 20240710055 HAND WASH SINK DIST-A Jul 19, 2024
Apr 08, 2024 1RT Total Absent 20240408047 3 COMPARTMENT SINK DIST-A Apr 23, 2024
Jan 09, 2024 1RT Total Absent 20240109066 HAND WASH SINK DIST-A Jan 18, 2024
Oct 09, 2023 1RT Total Absent 20231009027 THREE COMP SINK DIST-A Oct 25, 2023
Jul 17, 2023 1RT Total Absent 20230717056 HAND WASH SINK DIST-A Jul 24, 2023
Apr 10, 2023 1RT Total Absent 20230410040 THREE COMPARTMENT DIST-A Apr 18, 2023
Jan 10, 2023 1RT Total Absent 20230110034 HAND WASH SINK DIST-A Jan 20, 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