OHA Drinking Water Services
OR41
PWS ID: 00061 ---- KNAPPA WATER ASSOCIATION
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:  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
Jun 11, 2025 1RT Total Absent 5162052-01-2 DIST-A 0.13Jul 03, 2025
Jun 11, 2025 1RT Total Absent 5162052-01-1 DIST-A 0.13Jul 03, 2025
May 21, 2025 1RT Total Absent 5141058-01-2 DIST-A 0.15Jun 02, 2025
May 21, 2025 1RT Total Absent 5141058-01-1 DIST-A 0.15Jun 02, 2025
Apr 09, 2025 1RT Total Absent 5099075-01-2 DIST-A 0.15Apr 29, 2025
Apr 09, 2025 1RT Total Absent 5099075-01-1 DIST-A 0.15Apr 29, 2025
Mar 19, 2025 1RT Total Absent 5079002-01-2 DIST-A 0.15Apr 08, 2025
Mar 19, 2025 1RT Total Absent 5079002-01-1 DIST-A 0.15Apr 08, 2025
Feb 26, 2025 1RT Total Absent 5057032-01-2 DIST-A 0.10Mar 06, 2025
Feb 26, 2025 1RT Total Absent 5057032-01-1 DIST-A 0.10Mar 06, 2025
Jan 08, 2025 1RT Total Absent 5008092-01-2 DIST-A 0.20Jan 28, 2025
Jan 08, 2025 1RT Total Absent 5008092-01-1 DIST-A 0.20Jan 28, 2025
Dec 19, 2024 1RT Total Absent 4354038-01-2 DIST-A 0.15Dec 31, 2024
Dec 19, 2024 1RT Total Absent 4354038-01-1 DIST-A 0.15Dec 31, 2024
Nov 19, 2024 1RT Total Absent 4324034-01-2 DIST-A 0.20Dec 02, 2024
Nov 19, 2024 1RT Total Absent 4324034-01-1 DIST-A 0.20Dec 02, 2024
Oct 30, 2024 1AS Total Absent 4305002-10 06-1 SRC-AF Nov 07, 2024
Oct 30, 2024 1AS Total Absent 4305002-09 85-4 SRC-AD Nov 07, 2024
Oct 30, 2024 1AS Total Absent 4305002-08 06-2 SRC-AG Nov 07, 2024
Oct 30, 2024 1AS Total Absent 4305002-07 85-3 SRC-AB Nov 07, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 30, 2024 1AS Total Absent 4305002-06 97-1 SRC-AE Nov 07, 2024
Oct 30, 2024 1AS Total Absent 4305002-05 85-1 SRC-AA Nov 07, 2024
Oct 30, 2024 1AS Total Absent 4305002-04 GUN CLUB SRC-BA Nov 07, 2024
Oct 30, 2024 1AS Total Absent 4305002-03 90-1 SRC-AC Nov 07, 2024
Oct 30, 2024 1RT Total Absent 4305002-02 DIST-A Nov 07, 2024
Oct 30, 2024 1RT Total Absent 4305002-01 DIST-A Nov 07, 2024
Sep 26, 2024 1RT Total Absent 4270013-01-2 DIST-A 0.20Oct 09, 2024
Sep 26, 2024 1RT Total Absent 4270013-01-1 DIST-A 0.20Oct 09, 2024
Aug 28, 2024 1RT Total Absent 4241027-01-2 DIST-A Sep 04, 2024
Aug 28, 2024 1RT Total Absent 4241027-01-1 DIST-A Sep 04, 2024
Jul 10, 2024 1RT Total Absent 4192051-01-2 DIST-A 0.20Jul 24, 2024
Jul 10, 2024 1RT Total Absent 4192051-01-1 DIST-A 0.20Jul 24, 2024
Jun 12, 2024 1RT Total Absent 4164063-01-2 DIST-A 0.18Jun 17, 2024
Jun 12, 2024 1RT Total Absent 4164063-01-1 DIST-A 0.18Jun 17, 2024
May 22, 2024 1RT Total Absent 4143042-01-2 DIST-A May 28, 2024
May 22, 2024 1RT Total Absent 4143042-01-1 DIST-A May 28, 2024
Apr 29, 2024 1RT Total Absent 4121001-01-2 DIST-A 0.20May 01, 2024
Apr 29, 2024 1RT Total Absent 4121001-01-1 DIST-A 0.20May 01, 2024
Mar 13, 2024 1RT Total Absent 4073050-01-2 DIST-A 0.20Mar 18, 2024
Mar 13, 2024 1RT Total Absent 4073050-01-1 DIST-A 0.20Mar 18, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Feb 27, 2024 1RT Total Absent 4058027-01-2 DIST-A 0.15Mar 04, 2024
Feb 27, 2024 1RT Total Absent 4058027-01-1 DIST-A 0.15Mar 04, 2024
Jan 24, 2024 1RT Total Absent 4024055-01-2 DIST-A 0.15Jan 29, 2024
Jan 24, 2024 1RT Total Absent 4024055-01-1 DIST-A 0.15Jan 29, 2024
Dec 28, 2023 1RT Total Absent 3363001-01-2 DIST-A 0.15Jan 08, 2024
Dec 28, 2023 1RT Total Absent 3363001-01-1 DIST-A 0.15Jan 08, 2024
Nov 29, 2023 1RT Total Absent 3334003-01-2 DIST-A 0.10Dec 11, 2023
Nov 29, 2023 1RT Total Absent 3334003-01-1 DIST-A 0.10Dec 11, 2023
Oct 25, 2023 1RT Total Absent 3298047-01-2 DIST-A 0.02Nov 01, 2023
Oct 25, 2023 1RT Total Absent 3298047-01-1 DIST-A 0.02Nov 01, 2023
Oct 11, 2023 1AS Total Absent 3284036-08 06-2 SRC-AG Nov 07, 2023
Oct 11, 2023 1AS Total Absent 3284036-07 06-1 SRC-AF Nov 07, 2023
Oct 11, 2023 1AS Total Absent 3284036-06 85-3 SRC-AB Nov 07, 2023
Oct 11, 2023 1AS Total Absent 3284036-05 85-1 SRC-AA Nov 07, 2023
Oct 11, 2023 1AS Total Absent 3284036-04 85-4 SRC-AD Nov 07, 2023
Oct 11, 2023 1AS Total Absent 3284036-03 GUN CLUB SRC-BA Nov 07, 2023
Oct 11, 2023 1AS Total Absent 3284036-02 90-1 SRC-AC Nov 07, 2023
Oct 11, 2023 1AS Total Absent 3284036-01 97-1 SRC-AE Nov 07, 2023
Sep 27, 2023 1RT Total Absent 3270017-01-2 DIST-A 0.20Oct 02, 2023
Sep 27, 2023 1RT Total Absent 3270017-01-1 DIST-A 0.20Oct 02, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Aug 16, 2023 1RT Total Absent 3228050-01-2 DIST-A 0.20Aug 23, 2023
Aug 16, 2023 1RT Total Absent 3228050-01-1 DIST-A 0.20Aug 23, 2023
Jul 19, 2023 1RT Total Absent 3200025-01-2 DIST-A 0.10Jul 26, 2023
Jul 19, 2023 1RT Total Absent 3200025-01-1 DIST-A 0.10Jul 26, 2023
Jun 21, 2023 1RT Total Absent 3172041-01-2 DIST-A 0.15Jun 28, 2023
Jun 21, 2023 1RT Total Absent 3172041-01-1 DIST-A 0.15Jun 28, 2023
May 17, 2023 1RT Total Absent 3137021-01-2 DIST-A 0.20May 30, 2023
May 17, 2023 1RT Total Absent 3137021-01-1 DIST-A 0.20May 30, 2023
Apr 19, 2023 1RT Total Absent 3109060-01-2 DIST-A 0.15May 03, 2023
Apr 19, 2023 1RT Total Absent 3109060-01-1 DIST-A 0.15May 03, 2023
Mar 22, 2023 1RT Total Absent 3081034-01-2 DIST-A 0.20Mar 28, 2023
Mar 22, 2023 1RT Total Absent 3081034-01-1 DIST-A 0.20Mar 28, 2023
Feb 22, 2023 1RT Total Absent 3053035-01-2 DIST-A 0.20Mar 06, 2023
Feb 22, 2023 1RT Total Absent 3053035-01-1 DIST-A 0.20Mar 06, 2023
Jan 18, 2023 1RT Total Absent 3018045-01-2 DIST-A 0.20Jan 23, 2023
Jan 18, 2023 1RT Total Absent 3018045-01-1 DIST-A 0.20Jan 23, 2023
Dec 14, 2022 1RT Total Absent 2348043-01-2 DIST-A 0.10Dec 22, 2022
Dec 14, 2022 1RT Total Absent 2348043-01-1 DIST-A 0.10Dec 22, 2022
Nov 16, 2022 1RT Total Absent 2320027-01-2 DIST-A 0.10Nov 30, 2022
Nov 16, 2022 1RT Total Absent 2320027-01-1 DIST-A 0.10Nov 30, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 19, 2022 1AS Total Absent 229204304 06-2 SRC-AG Oct 25, 2022
Oct 19, 2022 1RT Total Absent 229204303 DIST-A 0.10Oct 25, 2022
Oct 19, 2022 1AS Total Absent 229204302 GUN CLUB SRC-BA Oct 25, 2022
Oct 19, 2022 1RT Total Absent 229204301 DIST-A 0.10Oct 25, 2022
Oct 12, 2022 1AS Total Absent 228504906 97-1 SRC-AE Oct 25, 2022
Oct 12, 2022 1AS Total Absent 228504905 85-3 SRC-AB Oct 25, 2022
Oct 12, 2022 1AS Total Absent 228504904 06-1 SRC-AF Oct 25, 2022
Oct 12, 2022 1AS Total Absent 228504903 85-1 SRC-AA Oct 25, 2022
Oct 12, 2022 1AS Total Absent 228504902 85-4 SRC-AD Oct 25, 2022
Oct 12, 2022 1AS Total Absent 228504901 90-1 SRC-AC Oct 25, 2022
Sep 28, 2022 1RT Total Absent 227104101-2 DIST-A 0.10Sep 29, 2022
Sep 28, 2022 1RT Total Absent 227104101-1 DIST-A 0.10Sep 29, 2022
Aug 10, 2022 1RT Total Absent 222207601-2 DIST-A 0.10Aug 16, 2022
Aug 10, 2022 1RT Total Absent 222207601-1 DIST-A 0.10Aug 16, 2022
Jul 13, 2022 1RT Total Absent 219403601-2 DIST-A 0.10Aug 15, 2022
Jul 13, 2022 1RT Total Absent 219403601-1 DIST-A 0.10Aug 15, 2022
Jun 22, 2022 1RT Total Absent 217302601-2 DIST-A 0.10Jun 28, 2022
Jun 22, 2022 1RT Total Absent 217302601-1 DIST-A 0.10Jun 28, 2022
May 18, 2022 1RT Total Absent 213804301-2 DIST-A 0.10May 25, 2022
May 18, 2022 1RT Total Absent 213804301-1 DIST-A 0.10May 25, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Apr 20, 2022 1RT Total Absent 211004001 DIST-A 0.10Apr 28, 2022
Apr 20, 2022 1RT Total Absent 211003401 DIST-A 0.10Apr 28, 2022
Mar 16, 2022 1RT Total Absent 207506401-2 DIST-A 0.10Mar 24, 2022
Mar 16, 2022 1RT Total Absent 207506401-1 DIST-A 0.10Mar 24, 2022
Feb 16, 2022 1RT Total Absent 204707901-2 DIST-A 0.10Mar 01, 2022
Feb 16, 2022 1RT Total Absent 204707901-1 DIST-A 0.10Mar 01, 2022
Jan 26, 2022 1RT Total Absent 202602001-2 DIST-A 0.10Feb 07, 2022
Jan 26, 2022 1RT Total Absent 202602001-1 DIST-A 0.10Feb 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:  Hide special samples  ::  Show rejected samples  ::  Include results older than 2022


More information for this water system: SDWIS ID 3684
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