OHA Drinking Water Services
OR41
PWS ID: 00812 ---- DELPHIAN SCHOOL
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
Oct 02, 2025 1RT Total Absent 170-1274-1 DIST - 20950 SW ROCK CREEK RD SHERIDAN OR 97378 DIST-A 0.12Oct 07, 2025
RT E. coli Absent 170-1274-1 DIST - 20950 SW ROCK CREEK RD SHERIDAN OR 97378 DIST-A 0.12
Sep 04, 2025 1RT Total Absent 170-744-1 20950SW ROCK CREEK RD SHERIDAN OR DIST-A 0.38Sep 22, 2025
RT E. coli Absent 170-744-1 20950SW ROCK CREEK RD SHERIDAN OR DIST-A 0.38
Aug 07, 2025 1RT Total Absent 170-189-1 20950 SW ROCK CREEK RD. SHERIDAN OR DIST-A 0.02Sep 08, 2025
RT E. coli Absent 170-189-1 20950 SW ROCK CREEK RD. SHERIDAN OR DIST-A 0.02
Jul 10, 2025 1RT Total Absent 25-42853 DIST-A 1.93Jul 21, 2025
Jun 12, 2025 1RT Total Absent 25-36478 DIST-A 0.06Jun 16, 2025
May 01, 2025 1RT Total Absent 25-26379 DIST-A 0.19May 05, 2025
Apr 17, 2025 1RT Total Absent 25-23510 DIST-A 0.35Apr 30, 2025
Mar 06, 2025 1RT Total Absent 25-13661 DIST-A 0.24Mar 11, 2025
Feb 06, 2025 1RT Total Absent 25-07322 DIST-A 0.13Feb 10, 2025
Jan 09, 2025 1RT Total Absent 25-01502 DIST-A 0.17Jan 20, 2025
Dec 16, 2024 1AS Total Absent 24-71513 WELL #20 SRC-AF Dec 20, 2024
Dec 16, 2024 1AS Total Absent 24-71512 WELL #14 SRC-AD Dec 20, 2024
Dec 16, 2024 1AS Total Absent 24-71511 WELL #17 SRC-AE Dec 20, 2024
Dec 16, 2024 1AS Total Absent 24-71510 WELL #2 SRC-AA Dec 20, 2024
Dec 12, 2024 1RT Total Absent 24-71056 DIST-A 0.30Dec 17, 2024
Nov 14, 2024 1RT Total Absent 24-65768 DIST-A 0.37Nov 18, 2024
Oct 03, 2024 1RT Total Absent 24-57513 DIST-A 0.37Oct 08, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Sep 05, 2024 1RT Total Absent 24-51364 DIST-A Sep 11, 2024
Aug 08, 2024 1RT Total Absent 24-45000 DIST-A 0.06Aug 12, 2024
Jul 11, 2024 1RT Total Absent 24-39307 DIST-A Jul 17, 2024
Jun 13, 2024 1RT Total Absent 24-32759 DIST-A 0.42Jun 17, 2024
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
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
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
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
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



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


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