OHA Drinking Water Services
OR41
PWS ID: 00826 ---- SISTERS, CITY OF
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  ::  Hide 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		Rejected
Reason
Jul 21, 2025 1AS Total Absent 25-45553 WELL #4 SRC-EA Jul 23, 2025
Jul 21, 2025 1AS Total Absent 25-45552 SUN RANCH WELL SRC-DA Jul 23, 2025
Jul 21, 2025 1AS Total Absent 25-45551 HIGH SCHOOL WELL SRC-CA Jul 23, 2025
Jul 21, 2025 1AS Total Absent 25-45550 CITY WELL SRC-BA Jul 23, 2025
Jul 16, 2025 1RT Total Absent 25-44467 DIST-A 0.03Jul 21, 2025
Jul 09, 2025 1RT Total Absent 25-42752 DIST-A 0.06Jul 11, 2025
Jul 02, 2025 1RT Total Absent 25-41125 DIST-A 0.03Jul 08, 2025
Jun 18, 2025 1RT Total Absent 25-38395 DIST-A 0.02Jun 20, 2025
Jun 11, 2025 1RT Total Absent 25-36438 DIST-A 0.07Jun 13, 2025
Jun 04, 2025 1RT Total Absent 25-34584 DIST-A 0.01Jun 06, 2025
May 21, 2025 1RT Total Absent 25-31575 DIST-A 0.06May 23, 2025
May 14, 2025 1RT Total Absent 25-29398 DIST-A 0.02May 16, 2025
May 07, 2025 1RT Total Absent 25-27867 DIST-A 0.03May 19, 2025
Apr 16, 2025 1RT Total Absent 25-23331 DIST-A 0.04Apr 18, 2025
Apr 09, 2025 1RT Total Absent 25-21720 DIST-A 0.01Apr 11, 2025
Apr 02, 2025 1RT Total Absent 25-19910 DIST-A 0.05Apr 04, 2025
Mar 19, 2025 1RT Total Absent 25-16934 DIST-A 0.03Mar 21, 2025
Mar 17, 2025 1RT Total Absent 25-16305 SS 2 DIST-A 0.02Mar 21, 2025
Mar 05, 2025 1RT Total Absent 25-13490 DIST-A 0.02Mar 06, 2025
Feb 19, 2025 1RT Total Absent 25-10142 DIST-A 0.02Feb 21, 2025
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Feb 12, 2025 1RT Total Absent 25-08539 DIST-A 0.02Feb 14, 2025
Feb 05, 2025 1RT Total Absent 25-07037 DIST-A 0.02Feb 06, 2025
Jan 22, 2025 1RT Total Absent 25-04329 DIST-A 0.04Jan 24, 2025
Jan 15, 2025 1RT Total Absent 25-02912 DIST-A 0.03Jan 16, 2025
Jan 08, 2025 1RT Total Absent 25-01279 DIST-A 0.07Jan 10, 2025
Dec 18, 2024 1RT Total Absent 24-72326 DIST-A 0.08Dec 20, 2024
Dec 11, 2024 1RT Total Absent 24-70804 DIST-A 0.02Dec 12, 2024
Dec 04, 2024 1RT Total Absent 24-69003 DIST-A 0.04Dec 06, 2024
Nov 20, 2024 1RT Total Absent 24-66768 DIST-A 0.02Nov 22, 2024
Nov 13, 2024 1RT Total Absent 24-65380 DIST-A 0.07Nov 15, 2024
Nov 06, 2024 1RT Total Absent 24-64116 DIST-A 0.07Nov 08, 2024
Oct 16, 2024 1RT Total Absent 24-60315 DIST-A 0.09Oct 17, 2024
Oct 09, 2024 1RT Total Absent 24-58774 DIST-A 0.02Oct 11, 2024
Oct 02, 2024 1RT Total Absent 24-57276 DIST-A 0.02Oct 04, 2024
Sep 18, 2024 1RT Total Absent 24-54235 DIST-A 0.02Sep 19, 2024
Sep 11, 2024 1RT Total Absent 24-52613 DIST-A 0.03Sep 12, 2024
Sep 04, 2024 1RT Total Absent 24-50957 DIST-A 0.16Sep 06, 2024
Aug 21, 2024 1RT Total Absent 24-48181 DIST-A 0.02Aug 22, 2024
Aug 19, 2024 1AS Total Absent 24-47362 WELL #4 SRC-EA Aug 20, 2024
Aug 19, 2024 1AS Total Absent 24-47361 SUN RANCH WELL SRC-DA Aug 20, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Aug 19, 2024 1AS Total Absent 24-47360 HIGH SCHOOL WELL SRC-CA Aug 20, 2024
Aug 19, 2024 1AS Total Absent 24-47359 CITY WELL SRC-BA Aug 20, 2024
Aug 14, 2024 1RT Total Absent 24-46436 DIST-A 0.17Aug 16, 2024
Aug 07, 2024 1RT Total Absent 24-44597 DIST-A 0.04Aug 08, 2024
Jul 24, 2024 1RT Total Absent 24-42045 DIST-A 0.02Jul 26, 2024
Jul 17, 2024 1RT Total Absent 24-40582 DIST-A 0.04Jul 18, 2024
Jul 10, 2024 1RT Total Absent 24-38916 DIST-A 0.03Jul 12, 2024
Jun 19, 2024 1RT Total Absent 24-34611 DIST-A 0.05Jun 21, 2024
Jun 12, 2024 1RT Total Absent 24-32360 DIST-A 0.02Jun 17, 2024
Jun 05, 2024 1RT Total Absent 24-30483 DIST-A 0.04Jun 11, 2024
May 15, 2024 1RT Total Absent 24-26615 DIST-A 0.02May 17, 2024
May 08, 2024 1RT Total Absent 24-24803 DIST-A 0.03May 10, 2024
May 01, 2024 1RT Total Absent 24-23169 DIST-A 0.03May 03, 2024
Apr 17, 2024 1RT Total Absent 24-20148 DIST-A 0.07Apr 19, 2024
Apr 10, 2024 1RT Total Absent 24-18626 DIST-A 0.02Apr 11, 2024
Apr 03, 2024 1RT Total Absent 24-17112 DIST-A 0.15Apr 08, 2024
Mar 20, 2024 1RT Total Absent 24-14667 DIST-A 0.11Mar 22, 2024
Mar 13, 2024 1RT Total Absent 24-13264 DIST-A 0.11Mar 15, 2024
Mar 06, 2024 1RT Total Absent 24-11909 DIST-A 0.08Mar 08, 2024
Feb 21, 2024 1RT Total Absent 24-09371 DIST-A 0.07Feb 23, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Feb 14, 2024 1RT Total Absent 24-08220 DIST-A 0.03Feb 16, 2024
Feb 07, 2024 1RT Total Absent 24-06408 DIST-A 0.15Feb 09, 2024
Jan 17, 2024 1RT Total Absent 24-02765 DIST-A 0.03Jan 19, 2024
Jan 10, 2024 1RT Total Absent 24-02030 DIST-A 0.90Jan 11, 2024
Jan 03, 2024 1RT Total Absent 24-00344 DIST-A 0.12Jan 05, 2024
Dec 13, 2023 1RT Total Absent 23-75812 DIST-A 0.06Dec 15, 2023
Dec 13, 2023 1RT Total Absent 23-75808 DIST-A 0.05Dec 15, 2023
Dec 06, 2023 1RT Total Absent 23-73905 DIST-A 0.15Dec 08, 2023
Nov 15, 2023 1RT Total Absent 23-70152 DIST-A 0.14Nov 17, 2023
Nov 08, 2023 1RT Total Absent 23-68516 DIST-A 0.06Nov 09, 2023
Nov 01, 2023 1RT Total Absent 23-66697 DIST-A 0.22Nov 03, 2023
Oct 18, 2023 1RT Total Absent 23-64160 DIST-A 0.04Oct 19, 2023
Oct 11, 2023 1RT Total Absent 23-62690 DIST-A 0.12Oct 12, 2023
Oct 04, 2023 1RT Total Absent 23-60815 DIST-A 0.07Oct 06, 2023
Sep 20, 2023 1RT Total Absent 23-L57395 DIST-A 0.16Sep 22, 2023
Sep 13, 2023 1RT Total Absent 23-55733 DIST-A 0.11Sep 15, 2023
Sep 06, 2023 1RT Total Absent 23-53640 DIST-A 0.11Sep 08, 2023
Aug 28, 2023 1AS Total Absent 23-51582 WELL #4 SRC-EA Aug 29, 2023
Aug 28, 2023 1AS Total Absent 23-51581 SUN RANCH WELL SRC-DA Aug 29, 2023
Aug 28, 2023 1AS Total Absent 23-51580 HIGH SCHOOL WELL SRC-CA Aug 29, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Aug 28, 2023 1AS Total Absent 23-51579 CITY WELL SRC-BA Aug 29, 2023
Aug 16, 2023 1RT Total Absent 23-49260 DIST-A 0.25Aug 17, 2023
Aug 09, 2023 1RT Total Absent 23-47724 DIST-A 0.11Aug 11, 2023
Aug 02, 2023 1RT Total Absent 23-45769 DIST-A 0.03Aug 04, 2023
Jul 19, 2023 1RT Total Absent 23-42571 DIST-A 0.14Jul 21, 2023
Jul 12, 2023 1RT Total Absent 23-40545 DIST-A 0.11Jul 14, 2023
Jul 05, 2023 1RT Total Absent 23-38962 DIST-A 0.14Jul 06, 2023
Jun 21, 2023 1RT Total Absent 23-36465 DIST-A 0.06Jun 23, 2023
Jun 14, 2023 1RT Total Absent 23-34749 DIST-A 0.19Jun 16, 2023
Jun 07, 2023 1RT Total Absent 23-33230 DIST-A Jun 09, 2023
May 17, 2023 1RT Total Absent 23-28924 DIST-A 0.03May 19, 2023
May 10, 2023 1RT Total Absent 23-27536 DIST-A 0.09May 12, 2023
May 03, 2023 1RT Total Absent 23-25660 DIST-A 0.21May 05, 2023
Apr 19, 2023 1RT Total Absent 23-22010 DIST-A 0.19Apr 21, 2023
Apr 12, 2023 1RT Total Absent 23-20576 DIST-A 0.12Apr 14, 2023
Apr 05, 2023 1RT Total Absent 23-18841 DIST-A 0.06Apr 07, 2023
Mar 15, 2023 1RT Total Absent 23-14601 DIST-A 0.01Mar 17, 2023
Mar 08, 2023 1RT Total Absent 23-13264 DIST-A 0.15Mar 10, 2023
Mar 01, 2023 1RT Total Absent 23-11413 DIST-A 0.07Mar 03, 2023
Feb 15, 2023 1RT Total Absent 23-08911 DIST-A 0.18Feb 17, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Feb 08, 2023 1RT Total Absent 23-07627 DIST-A 0.17Feb 10, 2023
Feb 01, 2023 1RT Total Absent 23-05986 DIST-A 0.05Feb 02, 2023
Jan 18, 2023 1RT Total Absent 23-03578 DIST-A 0.12Jan 20, 2023
Jan 11, 2023 1RT Total Absent 23-02134 DIST-A 0.13Jan 13, 2023
Jan 05, 2023 1RT Total Absent 23-00741 DIST-A 0.16Jan 07, 2023
Dec 21, 2022 1RT Total Absent 22-81289 DIST-A 0.11Dec 22, 2022
Dec 14, 2022 1RT Total Absent 22-80107 DIST-A 0.17Dec 16, 2022
Dec 08, 2022 1RT Total Absent 22-78589 DIST-A 0.10Dec 09, 2022
Nov 16, 2022 1RT Total Absent 2274603 DIST-A 0.11Nov 17, 2022
Nov 09, 2022 1RT Total Absent 2272933 DIST-A 0.08Nov 11, 2022
Nov 02, 2022 1RT Total Absent 2271304 DIST-A 0.18Nov 04, 2022
Oct 19, 2022 1RT Total Absent 2268039 DIST-A 0.16Oct 20, 2022
Oct 12, 2022 1RT Total Absent 2266480 DIST-A 0.16Oct 13, 2022
Oct 05, 2022 1RT Total Absent 2264802 DIST-A 0.16Oct 07, 2022
Sep 21, 2022 1RT Total Absent 2261588 DIST-A 0.15Sep 23, 2022
Sep 14, 2022 1RT Total Absent 2259867 DIST-A 0.07Sep 16, 2022
Sep 07, 2022 1RT Total Absent 2257737 DIST-A 0.23Sep 09, 2022
Aug 17, 2022 1RT Total Absent 2253370 DIST-A 0.14Aug 19, 2022
Aug 15, 2022 1AS Total Absent 2252449 WELL #4 SRC-EA Aug 17, 2022
Aug 15, 2022 1AS Total Absent 2252448 SUN RANCH WELL SRC-DA Aug 17, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Aug 15, 2022 1AS Total Absent 2252447 HIGH SCHOOL WELL SRC-CA Aug 17, 2022
Aug 15, 2022 1AS Total Absent 2252446 CITY WELL SRC-BA Aug 17, 2022
Aug 10, 2022 1RT Total Absent 2251572 DIST-A 0.09Aug 12, 2022
Aug 03, 2022 1RT Total Absent 2249770 DIST-A 0.20Aug 05, 2022
Jul 20, 2022 1RT Total Absent 2246342 DIST-A 0.02Jul 22, 2022
Jul 13, 2022 1RT Total Absent 2244711 DIST-A 0.13Jul 15, 2022
Jul 06, 2022 1RT Total Absent 2242628 DIST-A 0.15Jul 08, 2022
Jun 15, 2022 1RT Total Absent 2238910 DIST-A 0.22Jun 17, 2022
Jun 08, 2022 1RT Total Absent 2236872 DIST-A 0.16Jun 10, 2022
Jun 01, 2022 1RT Total Absent 2235013 DIST-A 0.23Jun 03, 2022
May 18, 2022 1RT Total Absent 2232123 DIST-A 0.21May 19, 2022
May 12, 2022 1RT Total Absent 2230641 DIST-A 0.11May 13, 2022
May 04, 2022 1RT Total Absent 2229004 DIST-A 0.22May 06, 2022
Apr 20, 2022 1RT Total Absent 2226060 DIST-A 0.29Apr 21, 2022
Apr 13, 2022 1RT Total Absent 2224455 DIST-A 0.17Apr 15, 2022
Apr 06, 2022 1RT Total Absent 2222799 DIST-A 0.42Apr 08, 2022
Mar 16, 2022 1RT Total Absent 2218009 DIST-A 0.16Mar 18, 2022
Mar 09, 2022 1RT Total Absent 2215921 DIST-A 0.21Mar 11, 2022
Mar 02, 2022 1RT Total Absent 2214240 DIST-A 0.19Mar 04, 2022
Feb 16, 2022 1RT Total Absent 2210865 DIST-A 0.14Feb 18, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Feb 09, 2022 1RT Total Absent 2209425 DIST-A 0.20Feb 11, 2022
Feb 02, 2022 1RT Total Absent 2207425 DIST-A 0.24Feb 04, 2022
Jan 19, 2022 1RT Total Absent 2204310 DIST-A 0.17Jan 21, 2022
Jan 12, 2022 1RT Total Absent 2202527 DIST-A 0.14Jan 14, 2022
Jan 05, 2022 1RT Total Absent 2200902 DIST-A 0.21Jan 07, 2022



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


More information for this water system: SDWIS ID 3911
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
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
Main menu:
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login