OHA Drinking Water Services
OR41
PWS ID: 00812 ---- DELPHIAN SCHOOL
Coliform Results

See also:  Coliform Fact Sheet  ::  MRDL Summary  ::  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 2021

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
May 01, 2024 1RT Total Absent 24-22964 DIST-A May 03, 2024
Apr 03, 2024 1RT Total Absent 24-16920 DIST-A 0.23Apr 05, 2024
Mar 06, 2024 1RT Total Absent 24-11728 DIST-A Mar 08, 2024
Feb 07, 2024 1RT Total Absent 24-06578 DIST-A 0.18Feb 14, 2024
Jan 10, 2024 1RT Total Absent 24-01911 DIST-A 0.07Jan 11, 2024
Dec 13, 2023 1RT Total Absent 23-75719 DIST-A Dec 15, 2023
Nov 01, 2023 1RT Total Absent 23-66682 DIST-A 0.20Nov 08, 2023
Oct 04, 2023 1RT Total Absent 23-60595 DIST-A 0.20Oct 09, 2023
Sep 06, 2023 1RT Total Absent 23-53600 DIST-A 0.50Sep 11, 2023
Aug 09, 2023 1RT Total Absent 23-47518 DIST-A 0.50Aug 10, 2023
Aug 02, 2023 1AS Total Absent 23-45670 WELL #2 SRC-AA Aug 03, 2023
Jul 12, 2023 1RT Total Absent 23-40495 DIST-A 0.50Jul 14, 2023
Jun 14, 2023 1RT Total Absent 23-34690 DIST-A 1.90Jun 22, 2023
Jun 14, 2023 1RT Total Absent 2334690 20950 SW ROCK CREEK DIST-A 1.90Jun 19, 2023
May 03, 2023 1RT Total Absent 23-25547 DIST-A 0.70May 05, 2023
Apr 05, 2023 1RT Total Absent 23-18813 DIST-A 0.30Apr 06, 2023
Mar 08, 2023 1RT Total Absent 23-13075 DIST-A Mar 10, 2023
Feb 08, 2023 1RT Total Absent 23-07522 DIST-A 0.20Feb 09, 2023
Jan 13, 2023 1TG Total Absent 23-02676 23-01993 WELL 20 SRC-AF Jan 15, 2023
Jan 13, 2023 1TG Total Absent 23-02675 23-01993 WELL 17 SRC-AE Jan 15, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 13, 2023 1TG Total Absent 23-02674 23-01993 WELL 14 SRC-AD Jan 15, 2023
Jan 13, 2023 1TG Total POSITIVE 23-02673 23-01993 WELL 2 SRC-AA Jan 15, 2023
TG E. coli Absent 23-02673 23-01993 WELL 2 SRC-AA
Jan 13, 2023 1RP Total POSITIVE 23-02672 23-01993 20950 SW ROCK CREEK DIST-A 0.20Jan 15, 2023
RP E. coli Absent 23-02672 23-01993 20950 SW ROCK CREEK DIST-A 0.20
Jan 13, 2023 1RP Total POSITIVE 23-02671 23-01993 20950 SW ROCK CREEK DIST-A 0.20Jan 15, 2023
RP E. coli Absent 23-02671 23-01993 20950 SW ROCK CREEK DIST-A 0.20
Jan 13, 2023 1RP Total POSITIVE 23-02670 23-01993 20950 SW ROCK CREEK DIST-A 0.20Jan 15, 2023
RP E. coli Absent 23-02670 23-01993 20950 SW ROCK CREEK DIST-A 0.20
Jan 11, 2023 1RT Total POSITIVE 23-01993 OUTSIDE FAUCET DIST-A 0.10Jan 12, 2023
RT E. coli Absent 23-01993 OUTSIDE FAUCET DIST-A 0.10
Nov 02, 2022 1RT Total Absent 2271027 DIST-A 0.10Nov 07, 2022
Oct 12, 2022 1AS Total Absent 2266546 WELL #20 SRC-AF Oct 14, 2022
Oct 12, 2022 1AS Total Absent 2266545 WELL #17 SRC-AE Oct 14, 2022
Oct 12, 2022 1AS Total Absent 2266544 WELL #14 SRC-AD Oct 14, 2022
Oct 12, 2022 1AS Total POSITIVE 2266543 WELL #2 SRC-AA Oct 14, 2022
AS E. coli Absent 2266543 WELL #2 SRC-AA
Oct 05, 2022 1RT Total Absent 2264726 DIST-A 0.90Oct 07, 2022
Sep 07, 2022 1RT Total Absent 2257753 DIST-A 1.10Sep 09, 2022
Aug 10, 2022 1RT Total Absent 2251535 DIST-A 0.20Aug 11, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jul 13, 2022 1RT Total Absent 2244463 DIST-A 0.20Jul 18, 2022
Jun 01, 2022 1RT Total Absent 2234959 DIST-A 0.20Jun 02, 2022
May 04, 2022 1RT Total Absent 2228844 DIST-A 0.20May 06, 2022
Apr 06, 2022 1RT Total Absent 2222700 DIST-A 0.10Apr 07, 2022
Mar 09, 2022 1RT Total Absent 2215773 DIST-A 0.20Mar 11, 2022
Feb 09, 2022 1RT Total Absent 2209373 DIST-A 0.01Feb 10, 2022
Jan 12, 2022 1RT Total Absent 2202243 DIST-A 0.40Jan 13, 2022
Dec 15, 2021 1RT Total Absent 2191678 DIST-A 0.70Dec 17, 2021
Dec 15, 2021 1AS Total Absent 2191835 WELL #20 SRC-AF Dec 16, 2021
Dec 15, 2021 1AS Total Absent 2191834 WELL #17 SRC-AE Dec 16, 2021
Dec 15, 2021 1AS Total Absent 2191833 WELL #14 SRC-AD Dec 16, 2021
Dec 15, 2021 1AS Total POSITIVE 2191832 WELL #2 SRC-AA Dec 16, 2021
AS E. coli Absent 2191832 WELL #2 SRC-AA
Nov 10, 2021 1RT Total Absent 2182679 DIST-A 0.80Nov 12, 2021
Oct 06, 2021 1RT Total Absent 2173499 DIST-A 0.20Oct 08, 2021
Sep 08, 2021 1RT Total Absent 2165399 DIST-A Sep 09, 2021
Aug 04, 2021 1RT Total Absent 2155998 DIST-A 0.20Aug 09, 2021
Jul 01, 2021 1RT Total Absent 1182011-01 RESERVOIR TAP DIST-A 0.38Jul 16, 2021
Jun 03, 2021 1RT Total Absent 1154010-01 RESERVOIR TAP DIST-A Jun 15, 2021
May 06, 2021 1RT Total Absent 1126021-01 RESERVOIR TAP DIST-A May 24, 2021
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Apr 08, 2021 1RT Total Absent 1098016-01 RESERVOIR TAP DIST-A 0.11Apr 28, 2021
Mar 25, 2021 1RT Total Absent 1084005-01 - DIST-A 0.11Apr 01, 2021
Feb 09, 2021 1RT Total Absent 1040018-01 RESERVOIR DIST-A 0.21Feb 18, 2021
Jan 28, 2021 1RT Total Absent 1028017-01 RESERVOIR DIST-A 0.13Feb 02, 2021



See also:  Coliform Fact Sheet  ::  MRDL Summary  ::  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 2021


More information for this water system: SDWIS ID 4138
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
Corrosion Control has moved to the Lead & Copper 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
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login