OHA Drinking Water Services
OR41
PWS ID: 91009 ---- OPRD OSWALD WEST STATE PARK
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 2022

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Nov 05, 2025 1RT Total Absent 5309071-01 101 RESTROOM DIST-A 3.20Nov 11, 2025
Oct 15, 2025 1RT Total Absent 5288054-01 101 RESTROOM SINK DIST-A 1.30Oct 27, 2025
Oct 08, 2025 1RT Total Absent 5281060-01 101 RESTROOM SINK DIST-A 1.20Oct 21, 2025
Sep 17, 2025 1RT Total Absent 5260075-01 101 RESTROOM SINK DIST-A 1.80Sep 26, 2025
Sep 03, 2025 1RT Total Absent 5246077-01 101 RESTROOM SINK DIST-A 1.70Sep 08, 2025
Aug 20, 2025 1RT Total Absent 5232073-01 101 RESTROOM DIST-A 0.21Aug 25, 2025
Aug 06, 2025 1RT Total Absent 5218045-01 101 RESTROOM SINK DIST-A 2.80Aug 15, 2025
Jul 16, 2025 1RT Total Absent 5197070-01 101 RESTROOM SINK DIST-A 2.00Jul 25, 2025
Jul 02, 2025 1RT Total Absent 5183076-01 101 RESTROOM SINK DIST-A 2.20Jul 10, 2025
Jun 18, 2025 1RT Total Absent 5169087-01 101 RESTROOM SINK DIST-A 3.20Jun 20, 2025
Jun 04, 2025 1RT Total Absent 5156012-01 101 RESTROOM SINK DIST-A 3.50Jun 16, 2025
May 21, 2025 1RT Total Absent 5141074-01 101 RESTROOM SINK DIST-A 1.90May 30, 2025
May 07, 2025 1RT Total Absent 5127064-01 101 RESTROOM SINK DIST-A 3.10May 23, 2025
Apr 16, 2025 1RT Total Absent 5106074-01 101 RESTROOM SINK DIST-A 2.50Apr 25, 2025
Apr 02, 2025 1RT Total Absent 5092059-01 101 RESTROOM SINK DIST-A 3.00Apr 04, 2025
Mar 19, 2025 1RT Total Absent 5078085-01 - DIST-A 3.50Mar 31, 2025
Mar 05, 2025 1RT Total Absent 5064084-01 - DIST-A 3.20Mar 12, 2025
Feb 19, 2025 1RT Total Absent 5050070-01 101 R/R SINK DIST-A 2.70Feb 21, 2025
Feb 05, 2025 1RT Total Absent 5036070-01 101 RESTROOM SINK DIST-A 3.20Feb 20, 2025
Jan 29, 2025 1RT Total Absent 5029022-01 101 RESTROOM SINK DIST-A 2.40Jan 31, 2025
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 08, 2025 1RT Total Absent 5008078-01 101 R/R SINK DIST-A 2.40Jan 28, 2025
Dec 11, 2024 1RT Total Absent 4346058-01 101 RESTROOM SINK DIST-A 3.80Dec 13, 2024
Dec 04, 2024 1RT Total Absent 4339078-01 101 RESTROOM SINK DIST-A 3.00Dec 12, 2024
Nov 13, 2024 1RT Total Absent 4318036-01 101 RESTROOM SINK DIST-A 1.70Nov 20, 2024
Oct 16, 2024 1RT Total Absent 4290064-01 101 RESTROOM SINK DIST-A 1.50Oct 25, 2024
Oct 02, 2024 1RT Total Absent 4276071-01 101 RESTROOM DIST-A 1.70Oct 15, 2024
Sep 18, 2024 1RT Total Absent 4262087-01 101 RESTROOM SINK DIST-A 3.30Sep 26, 2024
Sep 11, 2024 1RT Total Absent 4255073-01 101 RESTROOM SINK DIST-A 1.00Sep 26, 2024
Aug 21, 2024 1RT Total Absent 4234065-01 101 R//R SINK DIST-A 1.40Sep 10, 2024
Aug 07, 2024 1RT Total Absent 4220080-01 101 R/R/ SINK DIST-A 2.20Aug 09, 2024
Jul 17, 2024 1RT Total Absent 4199052-01 101 RESTROOM SINK DIST-A 3.60Jul 26, 2024
Jul 03, 2024 1RT Total Absent 4185091-01 101 RESTROOM SINK DIST-A 2.70Jul 17, 2024
Jun 19, 2024 1RT Total Absent 4171060-01 101 RESTROOM SINK DIST-A 3.00Jun 28, 2024
Jun 05, 2024 1RT Total Absent 4158009-01 101 R/R SINK DIST-A 2.60Jun 14, 2024
May 15, 2024 1RT Total Absent 4136064-01 W1 RESTROOM SINK DIST-A 1.90May 17, 2024
May 01, 2024 1RT Total Absent 4122068-01 MENS RESTROOM OSWALD DIST-A 1.90May 06, 2024
Apr 17, 2024 1RT Total Absent 4108068-01 MENS RESTROOM DIST-A 2.20May 01, 2024
Apr 03, 2024 1RT Total Absent 4094095-01 101 RESTROOM DIST-A 2.60Apr 05, 2024
Mar 20, 2024 1RT Total Absent 4080086-01 OSWALD WEST RESTROOM DIST-A 2.70Mar 22, 2024
Mar 06, 2024 1RT Total Absent 4066082-01 OSWALD WEST MENS RES DIST-A 1.90Mar 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 4059029-01 101 RESTROOM DIST-A 3.20Mar 01, 2024
Feb 07, 2024 1RT Total Absent 4038077-01 OSWALD WEST RESTROOM DIST-A Feb 12, 2024
Jan 03, 2024 1RT Total Absent 4003056-01 101 RESTROOM DIST-A 3.50Jan 12, 2024
Dec 20, 2023 1RT Total Absent 3354063-01 OSWALD WEST RESTROOM DIST-A Jan 05, 2024
Dec 06, 2023 1RT Total Absent 3340057-01 101 RESTROOM DIST-A 2.20Jan 04, 2024
Nov 15, 2023 1RT Total Absent 3319083-01 OSWALD WEST RESTROOM DIST-A Nov 22, 2023
Nov 01, 2023 1RT Total Absent 3305058-01 OSWALD WEST MENS RES DIST-A Nov 06, 2023
Oct 18, 2023 1RT Total Absent 3291072-01 101 RESTROOM DIST-A 1.90Nov 02, 2023
Oct 04, 2023 1RT Total Absent 3277077-01 MENS RESTROOM DIST-A 1.70Oct 10, 2023
Sep 20, 2023 1RT Total Absent 3263089-01 MENS RESTROOM OSWALD DIST-A 1.90Sep 26, 2023
Aug 16, 2023 1RT Total Absent 3228072-01 101 RESTROOM DIST-A 2.70Aug 30, 2023
Aug 02, 2023 1RT Total Absent 3214066-01 101 RESTROOM DIST-A 2.80Aug 14, 2023
Jul 19, 2023 1RT Total Absent 3200072-01 101 RESTROOM DIST-A 2.70Aug 03, 2023
Jul 05, 2023 1RT Total Absent 3186074-01 101 RESTROOM DIST-A 2.50Jul 25, 2023
Jun 21, 2023 1RT Total Absent 3172061-01-2 VARIOUS DIST-A 2.90Jul 05, 2023
Jun 21, 2023 1RT Total Absent 3172061-01-1 VARIOUS DIST-A 2.90Jul 05, 2023
May 24, 2023 1RT Total Absent 3144045-01 101 RESTROOM DIST-A 2.80Jun 08, 2023
May 03, 2023 1RT Total Absent 3123089-01 101 RESTROOM DIST-A 3.50May 26, 2023
Apr 26, 2023 1RT Total Absent 3116028-01 101 RESTROOM DIST-A 2.80Apr 28, 2023
Apr 05, 2023 1RT Total Absent 3095082-01 101 RESTROOM DIST-A 2.60Apr 11, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 15, 2023 1RT Total Absent 3074088-01 101 RESTROOM DIST-A 2.60Mar 20, 2023
Mar 01, 2023 1RT Total Absent 3060080-01 101 RESTROOM DIST-A 2.60Mar 03, 2023
Feb 15, 2023 1RT Total Absent 3046038-01 101 RESTROOM DIST-A 3.80Feb 28, 2023
Feb 01, 2023 1RT Total Absent 3032071-01 101 RESTROOM DIST-A 3.20Feb 13, 2023
Jan 18, 2023 1RT Total Absent 3018072-01 101 RESTROOM DIST-A 4.30Jan 24, 2023
Dec 21, 2022 1RT Total Absent 2355086-01 101 RESTROOM DIST-A 2.80Dec 30, 2022
Dec 14, 2022 1RT Total Absent 2348041-01 101 RESTROOM DIST-A 3.00Dec 20, 2022
Nov 16, 2022 1RT Total Absent 2320081-01 101 RESTROOM DIST-A 2.00Nov 23, 2022
Nov 01, 2022 1RT Total Absent 2306064-01 101 RESTROOM DIST-A 1.20Nov 17, 2022
Oct 19, 2022 1RT Total Absent 2292059-01 101 RESTROOM DIST-A 1.40Oct 21, 2022
Oct 05, 2022 1RT Total Absent 2278071-01 101 RESTROOM DIST-A 2.00Oct 10, 2022
Sep 21, 2022 1RT Total Absent 2264080-01 101 RESTROOM DIST-A 2.20Sep 23, 2022
Sep 06, 2022 1RT Total Absent 2250087-01 101 RESTROOM DIST-A 2.40Sep 13, 2022
Aug 17, 2022 1RT Total Absent 2229069-01 101 RESTROOM DIST-A 2.30Sep 06, 2022
Aug 03, 2022 1RT Total Absent 2215076-01 101 RESTROOM DIST-A 2.40Aug 11, 2022
Jul 20, 2022 1RT Total Absent 2201051-01 SINK DIST-A 2.40Jul 28, 2022
Jul 06, 2022 1RT Total Absent 2187077-01 101 RESTROOM DIST-A 2.00Jul 12, 2022
Jun 01, 2022 1RT Total Absent 2152089-01 101 RESTROOM DIST-A 2.90Jun 10, 2022
May 18, 2022 1RT Total Absent 2138072-01 101 RESTROOM DIST-A 2.00May 23, 2022
May 04, 2022 1RT Total Absent 2124083-01 101 RESTROOM DIST-A May 13, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Apr 27, 2022 1RT Total Absent 2117030-01 101 RESTROOM DIST-A 2.50Apr 29, 2022
Apr 06, 2022 1RT Total Absent 2096121-01 101 RESTROOM DIST-A 3.50Apr 12, 2022
Mar 16, 2022 1RT Total Absent 2075044-01 101 RESTROOM DIST-A 2.40Mar 18, 2022
Mar 02, 2022 1RT Total Absent 2061069-01 101 RESTROOM DIST-A 2.60Mar 04, 2022
Feb 02, 2022 1RT Total Absent 2033107-01 101 RESTROOM DIST-A 2.50Feb 07, 2022
Jan 19, 2022 1RT Total Absent 2019047-01 101 RETROOM DIST-A 2.20Feb 01, 2022
Jan 05, 2022 1RT Total Absent 2005078-01 101 RESTROOM DIST-A 2.50Jan 17, 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  ::  Show rejected samples  ::  Include results older than 2022


More information for this water system: SDWIS ID 3133
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
Lead & Copper  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA  ::  DW Source Protection
PFAS data are now located on the Chemical Results 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
Main menu:
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login