OHA Drinking Water Services
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:  Show special samples  ::  Include results older than 2020

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
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
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
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
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
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
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
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
Dec 22, 2020 1RT Total POSITIVE T0L230501 WOMANS BATHRM MTNC DIST-A Dec 24, 2020
RT E. coli Absent T0L230501 WOMANS BATHRM MTNC DIST-A
Sep 29, 2020 1RT Total Absent T0I300603 DIST-A Oct 02, 2020
Sep 29, 2020 1AS Total POSITIVE T0I300602 WELL #6 SRC-AC Oct 02, 2020
AS E. coli Absent T0I300602 WELL #6 SRC-AC
Sep 29, 2020 1AS Total Absent T0I300601 WELL #1 SRC-AA Oct 02, 2020
Jun 24, 2020 1RT Total Absent T0F250901 DIST-A Jul 10, 2020
Mar 24, 2020 1RT Total Absent T0C250801 DIST-A Mar 31, 2020



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:  Show special samples  ::  Include results older than 2020


For further information on this public water system, click on the area of interest below:
System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
Coliform Summary  ::  Coliform Results  ::  Sampling Schedule for Coliform  ::  Groundwater/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Group Summary  ::  Latest Chemical Results  ::  Entry Point Detects  ::  Single Analyte Results 
Chemical Schedule Summary  ::  Chemical Schedule Details
Lead & Copper  ::  Corrosion Control (LCR)  ::  Nitrate  ::  Arsenic  ::  Radionuclides  ::  GWR 4-Log  ::  LT2  ::  Cyanotoxins  ::  PFAS
DBPs  ::  TOC & Alkalinity  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  Turbidity  ::  SWTR  ::  RAA  ::  LRAAFor SDWIS: 2851
Information by county:
Inventory  ::  Surface Water Systems  ::  Water System Surveys  ::  Outstanding Performers  ::  Plan Reviews  ::  System Scores  ::  Exceedances
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Significant Deficiencies  ::  Treatment Plant Inspections  ::  Fluoride
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Public Notices
Inventory List for all Oregon Drinking Water Systems in Excel or printable screen format
Staff/Partner Login
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home
Need help? Email Drinking Water Services for assistance.