OHA Drinking Water Services
OR41
PWS ID: 00517 ---- COBBLESTONE MHP
Coliform Results

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  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 2021

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Jun 11, 2024 1RT Total Absent 24060455_01A SPACE #35 DIST-A 0.37Jun 19, 2024
May 01, 2024 1RT Total Absent 24050026_01A SPACE #3 DIST-A 0.39May 03, 2024
Apr 09, 2024 1RT Total Absent 24040459_01A SPACE 10 DIST-A 0.41Apr 12, 2024
Mar 20, 2024 1RT Total Absent 24030786_01A SPACE #35 DIST-A 0.45Mar 22, 2024
Feb 13, 2024 1RT Total Absent 24020558_01A SPACE 3 DIST-A 0.42Feb 23, 2024
Jan 16, 2024 1RT Total Absent 24010595_01A SPACE 10 DIST-A 0.40Jan 29, 2024
Dec 05, 2023 1RT Total Absent 23120144_01A SPACE 35 DIST-A 0.38Dec 15, 2023
Nov 07, 2023 1RT Total Absent 23110262_01A SPACE #3 DIST-A 0.45Nov 21, 2023
Oct 17, 2023 1RT Total Absent 23100718_01A SPACE #35 DIST-A 0.39Oct 20, 2023
Sep 11, 2023 1RT Total Absent 23090352_01A SPACE #3 DIST-A 0.50Sep 22, 2023
Aug 08, 2023 1RT Total Absent 23080373_01A SPACE 3 DIST-A 0.40Aug 10, 2023
Jul 21, 2023 1RT Total Absent 23070950_01A SPACE #3 DIST-A 0.40Aug 04, 2023
Jun 05, 2023 1RT Total Absent 23060170_01A SP 10 HOSE SPIGOT DIST-A 0.40Jun 12, 2023
May 24, 2023 1RT Total Absent 23051130_01A SPACE #33 DIST-A 2.10Jun 02, 2023
Mar 16, 2023 1RT Total Absent 23030760_01A SPACE #11 DIST-A 1.80Mar 23, 2023
Feb 24, 2023 1RT Total Absent 23020941_01A SPACE 10 DIST-A 2.00Mar 02, 2023
Jan 31, 2023 1RT Total Absent 23011061_01A SPACE #33 DIST-A 2.20Feb 06, 2023
Dec 27, 2022 1RT Total Absent 22121230_01A SPACE 11 DIST-A 2.00Jan 03, 2023
Nov 29, 2022 1RT Total Absent 22111200_01A SPACE #10 DIST-A 1.90Dec 04, 2022
Oct 25, 2022 1RT Total Absent 22101079_01A SPACE #33 DIST-A 2.20Nov 04, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 29, 2022 1RT Total Absent 22091405_01A SPACE #1 DIST-A 2.10Oct 05, 2022
Aug 30, 2022 1RT Total Absent 22081406_01A SPACE #10 DIST-A 1.80Sep 08, 2022
Jul 29, 2022 1RT Total Absent 22071258_01A SPACE #33 DIST-A 2.10Aug 03, 2022
Jun 21, 2022 1RT Total Absent 22061024_01A SPACE 11 DIST-A 1.20Jun 28, 2022
Apr 04, 2022 1RT Total Absent 22040129_01A SPACE 10 DIST-A 2.10Apr 12, 2022
Mar 14, 2022 1RT Total Absent 22030701_01A #33 DIST-A 1.90Mar 22, 2022
Feb 14, 2022 1RP Total Absent 2202066304 2202061901 DISCHARGE POST H/TS DIST-A 2.20Feb 15, 2022
Feb 14, 2022 1RP Total Absent 2202066303 2202061901 SPACE #11 DIST-A 1.80Feb 15, 2022
Feb 14, 2022 1RP Total Absent 2202066302 2202061901 SPACE #10 DIST-A 1.90Feb 15, 2022
Feb 14, 2022 1RP Total Absent 2202066301 2202061901 SPACE #13 DIST-A 1.80Feb 15, 2022
Feb 11, 2022 1RT Total POSITIVE 2202061901 #11 DIST-A 1.90Feb 14, 2022
RT E. coli Absent 2202061901 #11 DIST-A 1.90
Jan 04, 2022 1RT Total Absent 22010075_01A #10 OUTSIDE HOSE BIB DIST-A 2.20Jan 18, 2022
Dec 02, 2021 1RT Total Absent 21120138_01A #33 OUTSIDE HOSE BIB DIST-A 0.80Dec 07, 2021
Oct 29, 2021 1RT Total Absent 21101198_01A #10 DIST-A 1.70Nov 02, 2021
Sep 20, 2021 1RT Total Absent 21090818_01A BIB DISCHARGE SIDE OF PUMPS DIST-A 0.40Sep 28, 2021
Aug 30, 2021 1RT Total Absent 21081322_01A SPACE #33 DIST-A 0.10Sep 01, 2021
Jul 30, 2021 1RT Total Absent 21071480_01A #10 OUTSIDE BIB DIST-A 2.70Aug 03, 2021
Jun 16, 2021 1RT Total Absent 21060991_01A PT MANIFOLD AFTER CHLOR DIST-A 3.10Jun 29, 2021
May 03, 2021 1RT Total Absent 21050003_01A SPACE 10 DIST-A May 05, 2021
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Apr 05, 2021 1TG Total Absent 21040149_04A 2104001101 WELLHEAD SRC-AC Apr 07, 2021
Apr 05, 2021 1RP Total Absent 21040149_03A 2104001101 TANK #6 DIST-A Apr 07, 2021
Apr 05, 2021 1RP Total Absent 21040149_02A 2104001101 DOWNSTREAM DIST-A Apr 07, 2021
Apr 05, 2021 1RP Total Absent 21040149_01A 2104001101 UPSTREAM-SPACE #21 DIST-A Apr 07, 2021
Apr 01, 2021 1RT Total POSITIVE 2104001101 TANK #6 DIST-A Apr 02, 2021
RT E. coli Absent 2104001101 TANK #6 DIST-A
Mar 03, 2021 1RT Total Absent 21030184_01A SHOP TANK #1 DIST-A Mar 05, 2021
Feb 01, 2021 1RT Total Absent 21020028_01A SHOP TANK #6 DIST-A Feb 18, 2021
Jan 11, 2021 1RT Total Absent 21010368_01A SHOP DIST-A Jan 20, 2021



See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  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 2021


More information for this water system: SDWIS ID 3361
System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins  ::  PFAS
Lead & Copper  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA  ::  DW Source Protection
New! Visit our new Drinking Water Source Protection page.
Information for all water systems:
Water System Inventory  ::  Water System Surveys  ::  Outstanding Performers  ::  Treatment Plant Inspections  ::  Treatment  ::  Plan Reviews
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Deficiencies  ::  System Scores  ::  Exceedances  ::  Public Notices  ::  Service Lines
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride  ::  Certification List  ::  DW Source Protection
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login