OHA Drinking Water Services
OR41
PWS ID: 00508 ---- MARCOLA WATER DISTRICT
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 2023

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date		Rejected
Reason
Jan 06, 2026 1RT Total Absent 177-1919-1 38102 QUEEN RD, HOSE BIB DIST-A 0.65Jan 27, 2026
RT E. coli Absent 177-1919-1 38102 QUEEN RD, HOSE BIB DIST-A 0.65
Dec 02, 2025 1RT Total Absent 177-1565-1 MWD-R1 - 92121 MARCOLA RD, HOSE BIB DIST-A 0.67Dec 07, 2025
RT E. coli Absent 177-1565-1 MWD-R1 - 92121 MARCOLA RD, HOSE BIB DIST-A 0.67
Nov 04, 2025 1RT Total Absent 177-1285-1 MWD R1, USPS - MARCOLA, HOSE BIB DIST-A 0.58Nov 09, 2025
RT E. coli Absent 177-1285-1 MWD R1, USPS - MARCOLA, HOSE BIB DIST-A 0.58
Oct 07, 2025 1RT Total Absent 177-967-1 MWD-R1 - 38102 QUEEN - HOSE BIB DIST-A 0.55Nov 09, 2025
RT E. coli Absent 177-967-1 MWD-R1 - 38102 QUEEN - HOSE BIB DIST-A 0.55
Sep 02, 2025 1RT Total Absent 177-524-1 92133 MARCOLA RD HOSE BIB - DIST-A RT DIST-A 0.70Sep 27, 2025
RT E. coli Absent 177-524-1 92133 MARCOLA RD HOSE BIB - DIST-A RT DIST-A 0.70
Aug 05, 2025 1RT Total Absent 177-120-1 US POST OFFICE MARCOLA RD DIST-A DIST-A Sep 06, 2025
RT E. coli Absent 177-120-1 US POST OFFICE MARCOLA RD DIST-A DIST-A
Aug 05, 2025 1AS Total Absent 177-118-6 IRISH WELLSITE SRC-DA SRC-DA Sep 06, 2025
AS E. coli Absent 177-118-6 IRISH WELLSITE SRC-DA SRC-DA
Aug 05, 2025 1AS Total Absent 177-118-5 FIREHOUSE WELLSITE SRC-AA SRC-AA Sep 06, 2025
AS E. coli Absent 177-118-5 FIREHOUSE WELLSITE SRC-AA SRC-AA
Aug 05, 2025 1AS Total Absent 177-118-4 MAPLE # 3 SRC-GC SRC-GC Sep 06, 2025
AS E. coli Absent 177-118-4 MAPLE # 3 SRC-GC SRC-GC
Aug 05, 2025 1AS Total Absent 177-118-3 MAPLE # 2 SRC-GB SRC-GB Sep 06, 2025
AS E. coli Absent 177-118-3 MAPLE # 2 SRC-GB SRC-GB
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Aug 05, 2025 1AS Total Absent 177-118-2 MAPLE # 1 SRC-GA SRC-GA Sep 06, 2025
AS E. coli Absent 177-118-2 MAPLE # 1 SRC-GA SRC-GA
Aug 05, 2025 1AS Total Absent 177-118-1 SPICER WELLS SRC-FA SRC-FA Sep 06, 2025
AS E. coli Absent 177-118-1 SPICER WELLS SRC-FA SRC-FA
Jul 08, 2025 1RT Total Absent 25-42175 DIST-A 0.55Jul 14, 2025
Jun 03, 2025 1RT Total Absent 25-34654 DIST-A 0.68Jun 06, 2025
May 06, 2025 1RT Total Absent 25-27640 DIST-A 1.05May 20, 2025
Apr 01, 2025 1RT Total Absent 25-19923 DIST-A 0.56Apr 07, 2025
Mar 04, 2025 1RT Total Absent 25-13486 DIST-A 0.59Mar 07, 2025
Feb 04, 2025 1RT Total Absent 25-06952 DIST-A 0.59Feb 07, 2025
Jan 07, 2025 1RT Total Absent 25-01042 DIST-A 0.68Jan 09, 2025
Dec 03, 2024 1RT Total Absent 24-68791 DIST-A 0.56Dec 06, 2024
Nov 05, 2024 1RT Total Absent 24-63894 DIST-A 0.54Nov 08, 2024
Oct 01, 2024 1RT Total Absent 24-57124 DIST-A 0.71Oct 03, 2024
Sep 03, 2024 1RT Total Absent 24-50575 DIST-A 0.68Sep 05, 2024
Aug 06, 2024 1RT Total Absent 24-44386 DIST-A 0.65Aug 08, 2024
Jul 02, 2024 1AS Total Absent 24-37607 MAPLE #3 WELLHEAD SRC-GC Jul 12, 2024
Jul 02, 2024 1AS Total Absent 24-37606 MAPLE #2 WELLHEAD SRC-GB Jul 12, 2024
Jul 02, 2024 1AS Total Absent 24-37605 MAPLE #1 WELLHEAD SRC-GA Jul 12, 2024
Jul 02, 2024 1AS Total Absent 24-37604 SPICER WELLHEAD SRC-FA Jul 12, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Jul 02, 2024 1AS Total Absent 24-37603 FIREHOUSE WELLHEAD SRC-AA Jul 12, 2024
Jul 02, 2024 1AS Total Absent 24-37602 IRISH WELLHEAD SRC-DA Jul 12, 2024
Jul 02, 2024 1RT Total Absent 24-37590 DIST-A 0.44Jul 12, 2024
Jun 04, 2024 1RT Total Absent 2430188 92133 MARCOLA HB DIST-A 0.69Jun 06, 2024
May 07, 2024 1RT Total Absent 2424517 US POST OFFICE HB DIST-A 0.64May 09, 2024
Apr 16, 2024 1RT Total Absent 2419976 38102 QUEEN HB DIST-A 0.84Apr 25, 2024
Mar 05, 2024 1RT Total Absent 2411601 92133 MARCOLA HB DIST-A 0.70Mar 11, 2024
Feb 06, 2024 1RT Total Absent 2406295 US POST OFFICE HB DIST-A 0.69Feb 09, 2024
Jan 02, 2024 1RT Total Absent 2400290 38102 QUEEN HB DIST-A 0.63Jan 05, 2024
Dec 05, 2023 1RT Total Absent 2373475 92133 MARCOLA HB DIST-A 0.41Dec 08, 2023
Nov 14, 2023 1RT Total Absent 2369901 US POST OFFICE HB DIST-A 0.61Nov 17, 2023
Oct 03, 2023 1RT Total Absent 2360515 38102 QUEEN HB DIST-A 0.63Oct 06, 2023
Sep 05, 2023 1RT Total Absent 2353391 92133 MARCOLA HB DIST-A 0.65Sep 12, 2023
Aug 08, 2023 1AS Total Absent 2347314 MAPLE WELLSITE #3 SRC-GC Aug 11, 2023
Aug 08, 2023 1AS Total Absent 2347313 MAPLE WELLSITE #2 SRC-GB Aug 11, 2023
Aug 08, 2023 1AS Total Absent 2347312 MAPLE WELLSITE #1 SRC-GA Aug 11, 2023
Aug 08, 2023 1AS Total Absent 2345521 SPICER WELLSITE SRC-FA Aug 11, 2023
Aug 08, 2023 1AS Total Absent 2345520 FIREHOUSE WELLSITE SRC-AA Aug 11, 2023
Aug 08, 2023 1AS Total Absent 2345519 IRISH WELLSITE SRC-DA Aug 11, 2023
Aug 08, 2023 1RT Total Absent 2345517 USPS MARCOLA HB DIST-A 0.79Aug 11, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Jul 05, 2023 1RT Total Absent 2339119 38102 QUEEN HB DIST-A 0.77Jul 11, 2023
Jun 06, 2023 1RT Total Absent 2332797 92133 MARCOLA HB DIST-A 0.66Jun 09, 2023
May 02, 2023 1RT Total Absent 2324833 USPS HB DIST-A 0.53May 04, 2023
Apr 04, 2023 1RT Total Absent 2318490 38102 QUEEN HB DIST-A 0.69Apr 10, 2023
Mar 07, 2023 1RT Total Absent 2312972 92133 MARCOLA HB DIST-A 0.61Mar 10, 2023
Feb 07, 2023 1RT Total Absent 2307442 US POST OFFICE HB DIST-A 0.89Feb 10, 2023
Jan 03, 2023 1RT Total Absent 2300377 38102 QUEEN HB DIST-A 0.58Jan 06, 2023



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 2023


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