OHA Drinking Water Services
OR41
PWS ID: 00229 ---- RIDGEWOOD DIST IMPROV CO
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:  Hide special samples  ::  Show rejected samples  ::  Include results older than 2022

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Nov 03, 2025 1RT Total Absent 177-1234-1 7910 NW RIDGEWOOD DR, OUTSIDE FAUCET DIST-A Nov 09, 2025
RT E. coli Absent 177-1234-1 7910 NW RIDGEWOOD DR, OUTSIDE FAUCET DIST-A
Oct 13, 2025 1RT Total Absent 177-1009-1 RIDGEWOOD - RESERVOIR, OUTSIDE FAUCET DIST-A Nov 09, 2025
RT E. coli Absent 177-1009-1 RIDGEWOOD - RESERVOIR, OUTSIDE FAUCET DIST-A
Sep 02, 2025 1RT Total Absent 177-495-1 RIDGEWOOD - 1265 HEATHER DR - DIST-A RT DIST-A Sep 27, 2025
RT E. coli Absent 177-495-1 RIDGEWOOD - 1265 HEATHER DR - DIST-A RT DIST-A
Aug 01, 2025 1RT Total Absent 25-48473 DIST-A Aug 08, 2025
Jul 02, 2025 1TG Total Absent 25-41321 25-40702 WELL SRC-AB Jul 07, 2025
Jul 02, 2025 1RP Total POSITIVE 25-41320 25-40702 7890 RIDGEWOOD DIST-A Jul 07, 2025
RP E. coli Absent 25-41320 25-40702 7890 RIDGEWOOD DIST-A
Jul 02, 2025 1RP Total POSITIVE 25-41319 25-40702 7910 RIDGEWOOD DIST-A Jul 07, 2025
RP E. coli Absent 25-41319 25-40702 7910 RIDGEWOOD DIST-A
Jul 02, 2025 1RP Total POSITIVE 25-41318 25-40702 7970 RIDGEWOOD OS DIST-A Jul 07, 2025
RP E. coli Absent 25-41318 25-40702 7970 RIDGEWOOD OS DIST-A
Jul 01, 2025 1RT Total POSITIVE 25-40702 OUTSIDE FAUCET DIST-A Jul 02, 2025
RT E. coli Absent 25-40702 OUTSIDE FAUCET DIST-A
Jun 02, 2025 1RT Total Absent 25-33576 DIST-A Jun 06, 2025
May 09, 2025 1RT Total Absent 25-27714 DIST-A May 20, 2025
Apr 04, 2025 1RT Total Absent 25-20485 DIST-A Apr 07, 2025
Mar 04, 2025 1TG Total Absent 25-12868 25-12390 WELL SRC-AB Mar 06, 2025
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 04, 2025 1RP Total POSITIVE 25-12867 25-12390 1025 HEATHER OS FCT DIST-A Mar 06, 2025
RP E. coli POSITIVE 25-12867 25-12390 1025 HEATHER OS FCT DIST-A
Mar 04, 2025 1RP Total POSITIVE 25-12866 25-12390 1059 FUCHSIA OS FCT DIST-A Mar 06, 2025
RP E. coli POSITIVE 25-12866 25-12390 1059 FUCHSIA OS FCT DIST-A
Mar 04, 2025 1RP Total POSITIVE 25-12865 25-12390 1060 HEATHER OS FCT DIST-A Mar 06, 2025
RP E. coli POSITIVE 25-12865 25-12390 1060 HEATHER OS FCT DIST-A
Mar 03, 2025 1RT Total POSITIVE 25-12390 1059 NW FUCHSIA OS FCT DIST-A Mar 04, 2025
RT E. coli POSITIVE 25-12390 1059 NW FUCHSIA OS FCT DIST-A
Feb 03, 2025 1RT Total Absent 25-06283 DIST-A Feb 06, 2025
Jan 02, 2025 1RT Total Absent 25-00004 DIST-A Jan 06, 2025
Dec 02, 2024 1RT Total Absent 24-68252 DIST-A Dec 03, 2024
Nov 01, 2024 1RT Total Absent 24-63122 DIST-A Nov 04, 2024
Oct 01, 2024 1RT Total Absent 24-56804 DIST-A Oct 03, 2024
Sep 03, 2024 1RT Total Absent 24-50314 DIST-A Sep 05, 2024
Aug 01, 2024 1RT Total Absent 24-43398 DIST-A Aug 02, 2024
Jul 01, 2024 1RT Total Absent 24-37016 DIST-A Jul 12, 2024
Jun 03, 2024 1RT Total Absent 2429623 RESERVOIR OUT TAP DIST-A Jun 05, 2024
May 01, 2024 1RT Total Absent 2422798 7910 NW RIDGEWOOD OF DIST-A May 07, 2024
Apr 09, 2024 1RT Total Absent 2417983 1265 NW HEATHER DIST-A Apr 11, 2024
Mar 01, 2024 1RT Total Absent 2410865 1059 FUCHSIA OUT FCT DIST-A Mar 05, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Feb 01, 2024 1RT Total Absent 2404969 RESERVOIR OUT FCT DIST-A Feb 02, 2024
Jan 02, 2024 1RT Total Absent 2400024 7910 NW RIDGEWOOD OF DIST-A Jan 05, 2024
Dec 01, 2023 1RT Total Absent 2372511 1265 NW HEATHER OF DIST-A Dec 07, 2023
Nov 01, 2023 1RT Total Absent 2366605 1059 FUCHSIA OF DIST-A Nov 03, 2023
Oct 02, 2023 1RT Total Absent 2359676 RESERVOIR TAP OF DIST-A Oct 05, 2023
Sep 05, 2023 1RT Total Absent 2352946 7910 NW RIDGEWOOD DIST-A Sep 12, 2023
Aug 01, 2023 1RT Total Absent 2345010 1265 HEATHER OUT FCT DIST-A Aug 04, 2023
Jul 05, 2023 1RT Total Absent 2338650 1059 NW FUCHSIA OF DIST-A Jul 07, 2023
Jun 01, 2023 1RT Total Absent 2331545 RESERVOIR TAP OF DIST-A Jun 09, 2023
May 01, 2023 1RT Total Absent 2324573 7910 NW RIDGEWOOD OF DIST-A May 04, 2023
Apr 03, 2023 1RT Total Absent 2317725 1265 HEATHER DIST-A Apr 10, 2023
Mar 02, 2023 1RT Total Absent 2311753 1059 NW FUCHSIA OF DIST-A Mar 06, 2023
Feb 08, 2023 1RT Total Absent 2307439 7910 NW RIDGEWOOD OF DIST-A Feb 10, 2023
Jan 03, 2023 1RT Total Absent 2300041 RESERVOIR TAP OUT FC DIST-A Jan 06, 2023
Dec 01, 2022 1RT Total Absent 2276698 1265 NW HEATHER OF DIST-A Dec 05, 2022
Nov 01, 2022 1RT Total Absent 2270504 1059 FUCHSIA OUT FCT DIST-A Nov 04, 2022
Oct 03, 2022 1RT Total Absent 2263811 RESERVOIR TAP OUT FC DIST-A Oct 06, 2022
Sep 01, 2022 1RT Total Absent 2256730 7910 NW RIDGEWOOD OF DIST-A Sep 02, 2022
Aug 01, 2022 1RT Total Absent 2248609 1265 NW HEATHER OF DIST-A Aug 03, 2022
Jul 01, 2022 1RT Total Absent 2241950 1059 NW FUCHSIA OF DIST-A Jul 05, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jun 01, 2022 1RT Total Absent 2234785 RESERVOIR TAP DIST-A Jun 10, 2022
May 02, 2022 1RT Total Absent 2228119 7910 NW RIDGEWOOD OF DIST-A May 05, 2022
Apr 01, 2022 1RT Total Absent 2221642 1265 NW HEATHER OF DIST-A Apr 04, 2022
Mar 07, 2022 1RT Total Absent 2214837 1059 NW FUCHSIA OF DIST-A Mar 09, 2022
Feb 01, 2022 1RT Total Absent 2206722 RESERVOIR TAP OUT FC DIST-A Feb 02, 2022
Jan 03, 2022 1RT Total Absent 2200011 7910 NW RIDGEWOOD OF DIST-A Jan 06, 2022



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:  Hide special samples  ::  Show rejected samples  ::  Include results older than 2022


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