OHA Drinking Water Services
OR41
PWS ID: 95405 ---- COPPER STONE INC
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
Feb 17, 2026 1RT Total Absent 20260217023 OS TAP DIST-A Feb 25, 2026
Oct 07, 2025 1RT Total Absent 20251007031 OS TAP DIST-A Oct 21, 2025
Jul 18, 2025 1RT Total Absent 20250718017 OUTSIDE FAUCET DIST-A Aug 01, 2025
Apr 07, 2025 1RP Total Absent 20250407-033 20250402-087 FEMALE BATHROOM SINK DIST-A Apr 08, 2025
Apr 07, 2025 1RP Total Absent 20250407-032 20250402-087 OUTSIDE FAUCET DIST-A Apr 08, 2025
Apr 07, 2025 1RP Total Absent 20250407-031 20250402-087 MALE BATHROOM SINK DIST-A Apr 08, 2025
Apr 02, 2025 1RT Total Absent 20250402086 OUTSIDE FAUCET DIST-A Apr 10, 2025
Apr 02, 2025 1RT Total POSITIVE 20250402-087 OUTSIDE FAUCET DIST-A Apr 03, 2025
RT E. coli Absent 20250402-087 OUTSIDE FAUCET DIST-A
Feb 12, 2025 1RT Total Absent 20250212046 OUTSIDE FAUCET DIST-A Feb 21, 2025
Jan 02, 2025 1RT Total Absent 20250102016 3593 SILVERTON RD NE DIST-A Jan 13, 2025
Dec 05, 2024 1RT Total Absent 20241205023 OUTSIDE FAUCET DIST-A Dec 12, 2024
Nov 07, 2024 1RT Total Absent 20241107020 3593 SILVERTON RD NE DIST-A Nov 18, 2024
Oct 10, 2024 1RT Total Absent 20241010001 OUTSIDE FAUCET DIST-A Oct 23, 2024
Sep 19, 2024 1RT Total Absent 20240919012 OUTSIDE FAUCET DIST-A Sep 27, 2024
Aug 07, 2024 1RT Total Absent 20240807020 OUTSIDE FAUCET DIST-A Aug 14, 2024
Jul 01, 2024 1RT Total Absent 20240701007 OUTSIDE FAUCET DIST-A Jul 16, 2024
Jun 12, 2024 1RT Total Absent 20240612036 OUTSIDE FAUCET DIST-A Jun 19, 2024
May 01, 2024 1RT Total Absent 20240501056 OUTSIDE FAUCET DIST-A May 10, 2024
Apr 02, 2024 1RT Total Absent 20240402007 OUTSIDE TAP DIST-A Apr 12, 2024
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Mar 07, 2024 1RP Total Absent 20240307-014 20240304-051 OUTSIDE FAUCET DIST-A Mar 08, 2024
Mar 07, 2024 1RP Total Absent 20240307-013 20240304-051 MENS BATHROOM DIST-A Mar 08, 2024
Mar 07, 2024 1RP Total Absent 20240307-012 20240304-051 FAUCET BEFORE FILTER DIST-A Mar 08, 2024
Mar 04, 2024 1RT Total POSITIVE 20240304-051 OUTSIDE FAUCET DIST-A Mar 05, 2024
RT E. coli Absent 20240304-051 OUTSIDE FAUCET DIST-A
Feb 01, 2024 1RT Total Absent 20240201048 OUTSIDE FAUCET DIST-A Feb 14, 2024
Jul 28, 2023 1RT Total Absent 20230728-018-3 DIST-A Aug 01, 2023
Jul 28, 2023 1RT Total Absent 20230728-018-2 DIST-A Aug 01, 2023
Jul 28, 2023 1RT Total Absent 20230728-018-1 DIST-A Aug 01, 2023
Jun 28, 2023 1RP Total POSITIVE 20230628-017 20230623-020 GIRLS BATHROOM SINK DIST-A Jun 29, 2023
RP E. coli Absent 20230628-017 20230623-020 GIRLS BATHROOM SINK DIST-A
Jun 28, 2023 1RP Total Absent 20230628-016 20230623-020 OUTSIDE FAUCET DIST-A Jun 29, 2023
Jun 28, 2023 1RP Total POSITIVE 20230628-015 20230623-020 MENS BATHROOM SINK DIST-A Jun 29, 2023
RP E. coli Absent 20230628-015 20230623-020 MENS BATHROOM SINK DIST-A
Jun 28, 2023 1TG Total POSITIVE 20230628-014 20230623-020 OS CLOSEST TO WELL SRC-AA Jun 29, 2023
TG E. coli Absent 20230628-014 20230623-020 OS CLOSEST TO WELL SRC-AA
Jun 23, 2023 1RT Total POSITIVE 20230623-020 OS FAUCET DIST-A Jun 26, 2023
RT E. coli Absent 20230623-020 OS FAUCET DIST-A
Mar 31, 2023 1RT Total Absent 20230331009 3593 SILVERTON RD NE 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  ::  Show rejected samples  ::  Include results older than 2023