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:  Hide special samples  ::  Show 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
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
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
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
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:  Hide special samples  ::  Show rejected samples  ::  Include results older than 2023


More information for this water system: SDWIS ID 3356
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