OHA Drinking Water Services
OR41
PWS ID: 94713 ---- COLUMBIA RIDGE LANDFILL/RECYCL
Coliform Results

See also:  Coliform Fact Sheet  ::  Archived Results (prior to 2002)  ::  Recent 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  ::  Include results older than 2021

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Mar 20, 2024 1RT Total Absent T4C2004-01 DIST-A Mar 22, 2024
Feb 21, 2024 1RT Total Absent T4B2107-01 DIST-A Feb 28, 2024
Jan 24, 2024 1RT Total Absent T4A2405-01 DIST-A Feb 01, 2024
Dec 19, 2023 1RT Total Absent T3L1913-01 DIST-A Dec 21, 2023
Nov 28, 2023 1RT Total Absent T3K2808-01 DIST-A Dec 01, 2023
Oct 26, 2023 1RT Total Absent T3J2605-01 DIST-A Nov 06, 2023
Sep 27, 2023 1RT Total Absent T3I2708-01 DIST-A Sep 29, 2023
Aug 30, 2023 1RT Total Absent T3H3003-01 DIST-A Sep 06, 2023
Jul 26, 2023 1RT Total Absent T3G2606-01 DIST-A Jul 31, 2023
Jun 22, 2023 1TG Total Absent T3F2205-04 T3F2003-01 WELL #1 SRC-AA Jun 23, 2023
Jun 22, 2023 1RP Total Absent T3F2205-03 T3F2003-01 LOWER OFFICE LUNCH ROOM DIST-A Jun 23, 2023
Jun 22, 2023 1RP Total Absent T3F2205-02 T3F2003-01 UPPER SCALE HOUSE SINK DIST-A Jun 23, 2023
Jun 22, 2023 1RP Total Absent T3F2205-01 T3F2003-01 OPS LUNCH ROOM WOMEN BATHROOM DIST-A Jun 23, 2023
Jun 20, 2023 1RT Total POSITIVE T3F2003-01 OPS WOMENS BATHRM DIST-A Jun 21, 2023
RT E. coli Absent T3F2003-01 OPS WOMENS BATHRM DIST-A
May 17, 2023 1RT Total Absent T3E1702-01 DIST-A May 19, 2023
Apr 18, 2023 1RT Total Absent T3D1802-01 DIST-A Apr 21, 2023
Mar 17, 2023 1TG Total Absent T3C1701-04 T3C1506-01 WELL #1 SRC-AA Mar 20, 2023
Mar 17, 2023 1RP Total Absent T3C1701-03 T3C1506-01 LOWER OFFICE LUNCH RM DIST-A Mar 20, 2023
Mar 17, 2023 1RP Total Absent T3C1701-02 T3C1506-01 OPS LUNCH RM DIST-A Mar 20, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 17, 2023 1RP Total Absent T3C1701-01 T3C1506-01 MAINT. SHOP-LUNCH RM DIST-A Mar 20, 2023
Mar 15, 2023 1RT Total POSITIVE T3C1506-01 MAINT SHOP LUNCH RM DIST-A Mar 16, 2023
RT E. coli Absent T3C1506-01 MAINT SHOP LUNCH RM DIST-A
Feb 22, 2023 1RT Total Absent T3B2201-01 DIST-A Feb 24, 2023
Jan 18, 2023 1RT Total Absent T3A1802-01 DIST-A Jan 19, 2023
Dec 13, 2022 1RT Total Absent T2L1308-01 DIST-A Dec 16, 2022
Nov 17, 2022 1TG Total Absent T2K170304 T2K150601 WELL #1 SRC-AA Nov 18, 2022
Nov 17, 2022 1RP Total Absent T2K170303 T2K150601 LOWER OFFICE LUNCHROOM DIST-A Nov 18, 2022
Nov 17, 2022 1RP Total Absent T2K170302 T2K150601 UPPER SCALE HOUSE DIST-A Nov 18, 2022
Nov 17, 2022 1RP Total Absent T2K170301 T2K150601 SHOP LUNCH ROOM DIST-A Nov 18, 2022
Nov 15, 2022 1RT Total POSITIVE T2K150601 SHOP LUNCH ROOM DIST-A Nov 16, 2022
RT E. coli Absent T2K150601 SHOP LUNCH ROOM DIST-A
Oct 14, 2022 1TG Total Absent T2J140104 T2J120401 WELL #1 SRC-AA Oct 20, 2022
Oct 14, 2022 1RP Total Absent T2J140103 T2J120401 LOWER OFFICE LUNCHRM DIST-A Oct 20, 2022
Oct 14, 2022 1RP Total Absent T2J140102 T2J120401 SCALE HOUSE BATHROOM DIST-A Oct 20, 2022
Oct 14, 2022 1RP Total Absent T2J140101 T2J120401 SHOP LUNCH ROOM DIST-A Oct 20, 2022
Oct 12, 2022 1RT Total POSITIVE T2J120401 19177 CEDAR SPGS SCALEHOUSE BR DIST-A Oct 13, 2022
RT E. coli Absent T2J120401 19177 CEDAR SPGS SCALEHOUSE BR DIST-A
Sep 13, 2022 1RT Total Absent T2I130601 DIST-A Sep 15, 2022
Aug 09, 2022 1RT Total Absent T2H090501 DIST-A Aug 11, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jul 05, 2022 1RT Total Absent T2G050701 DIST-A Jul 07, 2022
Jun 08, 2022 1RT Total Absent T2F080701 DIST-A Jun 13, 2022
May 11, 2022 1RT Total Absent T2E110501 DIST-A May 12, 2022
Apr 06, 2022 1RT Total Absent T2D060201 DIST-A Apr 08, 2022
Mar 16, 2022 1RT Total Absent T2C160401 DIST-A Mar 18, 2022
Feb 22, 2022 1RT Total Absent T2B220301 DIST-A Feb 23, 2022
Jan 26, 2022 1RT Total Absent T2A260801 DIST-A Jan 28, 2022
Dec 20, 2021 1TG Total Absent T1L200304 T1L150901 WELL 1 SRC-AA Dec 21, 2021
Dec 20, 2021 1RP Total Absent T1L200303 T1L150901 LOWER OFFICE MEN'S BATHROOM DIST-A Dec 21, 2021
Dec 20, 2021 1RP Total POSITIVE T1L200302 T1L150901 LUNCH ROOM MEN'S BATHROOM DIST-A Dec 21, 2021
RP E. coli Absent T1L200302 T1L150901 LUNCH ROOM MEN'S BATHROOM DIST-A
Dec 20, 2021 1RP Total POSITIVE T1L200301 T1L150901 UPPER SCALE HOUSE FAUCET DIST-A Dec 21, 2021
RP E. coli Absent T1L200301 T1L150901 UPPER SCALE HOUSE FAUCET DIST-A
Dec 16, 2021 1RT Total POSITIVE T1L150901 UPPER SCALE HOUSE DIST-A Dec 16, 2021
RT E. coli Absent T1L150901 UPPER SCALE HOUSE DIST-A
Nov 09, 2021 1RT Total Absent T1K100501 DIST-A Nov 12, 2021
Oct 13, 2021 1RT Total Absent T1J140102 DIST-A Oct 19, 2021
Sep 08, 2021 1RT Total Absent T1I090201 DIST-A Sep 21, 2021
Aug 18, 2021 1RP Total Absent T1H190103 T1H110201 CRL LOWER OFFICE KITHEN SINK DIST-A Aug 24, 2021
Aug 18, 2021 1RP Total Absent T1H190102 T1H110201 CRL MENS BATHROOM OPS LUNCH RM DIST-A Aug 24, 2021
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Aug 18, 2021 1RP Total Absent T1H190101 T1H110201 UPPER SCALEHOUSE SINK DIST-A Aug 24, 2021
Aug 10, 2021 1RT Total POSITIVE T1H110201 MENS BATH OPS LUNCHRM DIST-A Aug 16, 2021
RT E. coli Absent T1H110201 MENS BATH OPS LUNCHRM DIST-A
Jul 07, 2021 1RT Total Absent T1G080601 DIST-A Jul 16, 2021
Jun 15, 2021 1RT Total Absent T1F160101 DIST-A Jun 22, 2021
May 18, 2021 1RT Total Absent T1E190701 DIST-A Jun 02, 2021
Mar 10, 2021 1RT Total Absent T1C110301 DIST-A Mar 18, 2021
Jan 05, 2021 1RP Total Absent T1A060103 T0L230501 WOMEN'S BR CRL SHOP MAINT BLDG DIST-A Jan 12, 2021
Jan 05, 2021 1RP Total Absent T1A060102 T0L230501 UPPER SCALE HOUSE SINK DIST-A Jan 12, 2021
Jan 05, 2021 1RP Total Absent T1A060101 T0L230501 LOWER OFFICE DIST-A Jan 12, 2021



See also:  Coliform Fact Sheet  ::  Archived Results (prior to 2002)  ::  Recent 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  ::  Include results older than 2021


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