OHA Drinking Water Services
OR41
PWS ID: 00452 ---- LAFAYETTE, CITY OF
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:  Hide 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
Apr 03, 2024 1RT Total Absent 24-16915-5 DIST-A 0.92Apr 05, 2024
Apr 03, 2024 1RT Total Absent 24-16915-4 DIST-A 0.92Apr 05, 2024
Apr 03, 2024 1RT Total Absent 24-16915-3 DIST-A 0.92Apr 05, 2024
Apr 03, 2024 1RT Total Absent 24-16915-2 DIST-A 0.92Apr 05, 2024
Apr 03, 2024 1RT Total Absent 24-16915-1 DIST-A 0.92Apr 05, 2024
Mar 06, 2024 1RT Total Absent 24-11723-5 DIST-A 0.85Mar 08, 2024
Mar 06, 2024 1RT Total Absent 24-11723-4 DIST-A 0.85Mar 08, 2024
Mar 06, 2024 1RT Total Absent 24-11723-3 DIST-A 0.85Mar 08, 2024
Mar 06, 2024 1RT Total Absent 24-11723-2 DIST-A 0.85Mar 08, 2024
Mar 06, 2024 1RT Total Absent 24-11723-1 DIST-A 0.85Mar 08, 2024
Feb 01, 2024 1RT Total Absent 24-05196-5 DIST-A 0.66Feb 02, 2024
Feb 01, 2024 1RT Total Absent 24-05196-4 DIST-A 0.66Feb 02, 2024
Feb 01, 2024 1RT Total Absent 24-05196-3 DIST-A 0.66Feb 02, 2024
Feb 01, 2024 1RT Total Absent 24-05196-2 DIST-A 0.66Feb 02, 2024
Feb 01, 2024 1RT Total Absent 24-05196-1 DIST-A 0.66Feb 02, 2024
Jan 03, 2024 1RT Total Absent PEA0030-01-5 DIST-A 0.83Jan 31, 2024
Jan 03, 2024 1RT Total Absent PEA0030-01-4 DIST-A 0.83Jan 31, 2024
Jan 03, 2024 1RT Total Absent PEA0030-01-3 DIST-A 0.83Jan 31, 2024
Jan 03, 2024 1RT Total Absent PEA0030-01-2 DIST-A 0.83Jan 31, 2024
Jan 03, 2024 1RT Total Absent PEA0030-01-1 DIST-A 0.83Jan 31, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 03, 2024 1RT Total Absent PEA0030-01-5 DIST-A 0.83Jan 23, 2024
Jan 03, 2024 1RT Total Absent PEA0030-01-4 DIST-A 0.83Jan 23, 2024
Jan 03, 2024 1RT Total Absent PEA0030-01-3 DIST-A 0.83Jan 23, 2024
Jan 03, 2024 1RT Total Absent PEA0030-01-2 DIST-A 0.83Jan 23, 2024
Jan 03, 2024 1RT Total Absent PEA0030-01-1 DIST-A 0.83Jan 23, 2024
Dec 07, 2023 1RT Total Absent 23-74078-5 DIST-A 0.75Dec 11, 2023
Dec 07, 2023 1RT Total Absent 23-74078-4 DIST-A 0.75Dec 11, 2023
Dec 07, 2023 1RT Total Absent 23-74078-3 DIST-A 0.75Dec 11, 2023
Dec 07, 2023 1RT Total Absent 23-74078-2 DIST-A 0.75Dec 11, 2023
Dec 07, 2023 1RT Total Absent 23-74078-1 DIST-A 0.75Dec 11, 2023
Nov 01, 2023 1RT Total Absent 23-66674-5 DIST-A 0.82Nov 07, 2023
Nov 01, 2023 1RT Total Absent 23-66674-4 DIST-A 0.82Nov 07, 2023
Nov 01, 2023 1RT Total Absent 23-66674-3 DIST-A 0.82Nov 07, 2023
Nov 01, 2023 1RT Total Absent 23-66674-2 DIST-A 0.82Nov 07, 2023
Nov 01, 2023 1RT Total Absent 23-66674-1 DIST-A 0.82Nov 07, 2023
Oct 04, 2023 1RT Total Absent 23-60589-5 DIST-A 0.77Oct 06, 2023
Oct 04, 2023 1RT Total Absent 23-60589-4 DIST-A 0.77Oct 06, 2023
Oct 04, 2023 1RT Total Absent 23-60589-3 DIST-A 0.77Oct 06, 2023
Oct 04, 2023 1RT Total Absent 23-60589-2 DIST-A 0.77Oct 06, 2023
Oct 04, 2023 1RT Total Absent 23-60589-1 DIST-A 0.77Oct 06, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 06, 2023 1RT Total Absent 23-53592-5 DIST-A 0.80Sep 08, 2023
Sep 06, 2023 1RT Total Absent 23-53592-4 DIST-A 0.80Sep 08, 2023
Sep 06, 2023 1RT Total Absent 23-53592-3 DIST-A 0.80Sep 08, 2023
Sep 06, 2023 1RT Total Absent 23-53592-2 DIST-A 0.80Sep 08, 2023
Sep 06, 2023 1RT Total Absent 23-53592-1 DIST-A 0.80Sep 08, 2023
Aug 02, 2023 1RT Total Absent 23-45675-5 DIST-A 0.88Aug 03, 2023
Aug 02, 2023 1RT Total Absent 23-45675-4 DIST-A 0.88Aug 03, 2023
Aug 02, 2023 1RT Total Absent 23-45675-3 DIST-A 0.88Aug 03, 2023
Aug 02, 2023 1RT Total Absent 23-45675-2 DIST-A 0.88Aug 03, 2023
Aug 02, 2023 1RT Total Absent 23-45675-1 DIST-A 0.88Aug 03, 2023
Aug 02, 2023 1AS Total POSITIVE 23-45680 WELL SRC-CA Aug 03, 2023
AS E. coli Absent 23-45680 WELL SRC-CA
Jul 05, 2023 1RT Total Absent 23-38806-5 DIST-A 0.92Jul 07, 2023
Jul 05, 2023 1RT Total Absent 23-38806-4 DIST-A 0.92Jul 07, 2023
Jul 05, 2023 1RT Total Absent 23-38806-3 DIST-A 0.92Jul 07, 2023
Jul 05, 2023 1RT Total Absent 23-38806-2 DIST-A 0.92Jul 07, 2023
Jul 05, 2023 1RT Total Absent 23-38806-1 DIST-A 0.92Jul 07, 2023
May 03, 2023 1RT Total Absent 23-25530-5 DIST-A 0.91May 05, 2023
May 03, 2023 1RT Total Absent 23-25530-4 DIST-A 0.91May 05, 2023
May 03, 2023 1RT Total Absent 23-25530-3 DIST-A 0.91May 05, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
May 03, 2023 1RT Total Absent 23-25530-2 DIST-A 0.91May 05, 2023
May 03, 2023 1RT Total Absent 23-25530-1 DIST-A 0.91May 05, 2023
Apr 05, 2023 1RT Total Absent 23-18788-5 DIST-A 0.82Apr 06, 2023
Apr 05, 2023 1RT Total Absent 23-18788-4 DIST-A 0.82Apr 06, 2023
Apr 05, 2023 1RT Total Absent 23-18788-3 DIST-A 0.82Apr 06, 2023
Apr 05, 2023 1RT Total Absent 23-18788-2 DIST-A 0.82Apr 06, 2023
Apr 05, 2023 1RT Total Absent 23-18788-1 DIST-A 0.82Apr 06, 2023
Mar 01, 2023 1RT Total Absent 23-11378-5 DIST-A 0.90Mar 03, 2023
Mar 01, 2023 1RT Total Absent 23-11378-4 DIST-A 0.90Mar 03, 2023
Mar 01, 2023 1RT Total Absent 23-11378-3 DIST-A 0.90Mar 03, 2023
Mar 01, 2023 1RT Total Absent 23-11378-2 DIST-A 0.90Mar 03, 2023
Mar 01, 2023 1RT Total Absent 23-11378-1 DIST-A 0.90Mar 03, 2023
Feb 08, 2023 1RT Total Absent 23-07532-5 DIST-A 1.14Feb 09, 2023
Feb 08, 2023 1RT Total Absent 23-07532-4 DIST-A 1.14Feb 09, 2023
Feb 08, 2023 1RT Total Absent 23-07532-3 DIST-A 1.14Feb 09, 2023
Feb 08, 2023 1RT Total Absent 23-07532-2 DIST-A 1.14Feb 09, 2023
Feb 08, 2023 1RT Total Absent 23-07532-1 DIST-A 1.14Feb 09, 2023
Jan 04, 2023 1RT Total Absent 23-00600-5 DIST-A 1.12Jan 06, 2023
Jan 04, 2023 1RT Total Absent 23-00600-4 DIST-A 1.12Jan 06, 2023
Jan 04, 2023 1RT Total Absent 23-00600-3 DIST-A 1.12Jan 06, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 04, 2023 1RT Total Absent 23-00600-2 DIST-A 1.12Jan 06, 2023
Jan 04, 2023 1RT Total Absent 23-00600-1 DIST-A 1.12Jan 06, 2023
Dec 14, 2022 1AS Total Absent 22-80147 WELL SRC-CA Dec 19, 2022
Dec 07, 2022 1RT Total Absent 22-77983-5 DIST-A 0.82Dec 10, 2022
Dec 07, 2022 1RT Total Absent 22-77983-4 DIST-A 0.82Dec 10, 2022
Dec 07, 2022 1RT Total Absent 22-77983-3 DIST-A 0.82Dec 10, 2022
Dec 07, 2022 1RT Total Absent 22-77983-2 DIST-A 0.82Dec 10, 2022
Dec 07, 2022 1RT Total Absent 22-77983-1 DIST-A 0.82Dec 10, 2022
Nov 09, 2022 1RT Total Absent 2272627-5 DIST-A 0.77Nov 14, 2022
Nov 09, 2022 1RT Total Absent 2272627-4 DIST-A 0.77Nov 14, 2022
Nov 09, 2022 1RT Total Absent 2272627-3 DIST-A 0.77Nov 14, 2022
Nov 09, 2022 1RT Total Absent 2272627-2 DIST-A 0.77Nov 14, 2022
Nov 09, 2022 1RT Total Absent 2272627-1 DIST-A 0.77Nov 14, 2022
Oct 05, 2022 1RT Total Absent 2264733-5 DIST-A 0.86Oct 07, 2022
Oct 05, 2022 1RT Total Absent 2264733-4 DIST-A 0.86Oct 07, 2022
Oct 05, 2022 1RT Total Absent 2264733-3 DIST-A 0.86Oct 07, 2022
Oct 05, 2022 1RT Total Absent 2264733-2 DIST-A 0.86Oct 07, 2022
Oct 05, 2022 1RT Total Absent 2264733-1 DIST-A 0.86Oct 07, 2022
Sep 07, 2022 1RT Total Absent 2257755-5 DIST-A 0.91Sep 08, 2022
Sep 07, 2022 1RT Total Absent 2257755-4 DIST-A 0.91Sep 08, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 07, 2022 1RT Total Absent 2257755-3 DIST-A 0.91Sep 08, 2022
Sep 07, 2022 1RT Total Absent 2257755-2 DIST-A 0.91Sep 08, 2022
Sep 07, 2022 1RT Total Absent 2257755-1 DIST-A 0.91Sep 08, 2022
Aug 10, 2022 1RT Total Absent 2251553 DIST-A Aug 22, 2022
Aug 03, 2022 1RT Total Absent 2249651-5 DIST-A 0.94Aug 05, 2022
Aug 03, 2022 1RT Total Absent 2249651-4 DIST-A 0.94Aug 05, 2022
Aug 03, 2022 1RT Total Absent 2249651-3 DIST-A 0.94Aug 05, 2022
Aug 03, 2022 1RT Total Absent 2249651-2 DIST-A 0.94Aug 05, 2022
Aug 03, 2022 1RT Total Absent 2249651-1 DIST-A 0.94Aug 05, 2022
Jul 06, 2022 1RT Total Absent 2242520-5 DIST-A 1.03Jul 07, 2022
Jul 06, 2022 1RT Total Absent 2242520-4 DIST-A 1.03Jul 07, 2022
Jul 06, 2022 1RT Total Absent 2242520-3 DIST-A 1.03Jul 07, 2022
Jul 06, 2022 1RT Total Absent 2242520-2 DIST-A 1.03Jul 07, 2022
Jul 06, 2022 1RT Total Absent 2242520-1 DIST-A 1.03Jul 07, 2022
Jun 01, 2022 1RT Total Absent 2234952-5 DIST-A 1.15Jun 02, 2022
Jun 01, 2022 1RT Total Absent 2234952-4 DIST-A 1.15Jun 02, 2022
Jun 01, 2022 1RT Total Absent 2234952-3 DIST-A 1.15Jun 02, 2022
Jun 01, 2022 1RT Total Absent 2234952-2 DIST-A 1.15Jun 02, 2022
Jun 01, 2022 1RT Total Absent 2234952-1 DIST-A 1.15Jun 02, 2022
May 04, 2022 1RT Total Absent 2228848-5 DIST-A 1.08May 06, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
May 04, 2022 1RT Total Absent 2228848-4 DIST-A 1.08May 06, 2022
May 04, 2022 1RT Total Absent 2228848-3 DIST-A 1.08May 06, 2022
May 04, 2022 1RT Total Absent 2228848-2 DIST-A 1.08May 06, 2022
May 04, 2022 1RT Total Absent 2228848-1 DIST-A 1.08May 06, 2022
May 04, 2022 1AS Total POSITIVE 2228856 WELL #10 SRC-AI May 06, 2022
AS E. coli Absent 2228856 WELL #10 SRC-AI
Apr 06, 2022 1RT Total Absent 2222695-4 DIST-A 0.86Apr 07, 2022
Apr 06, 2022 1RT Total Absent 2222695-3 DIST-A 0.86Apr 07, 2022
Apr 06, 2022 1RT Total Absent 2222695-2 DIST-A 0.86Apr 07, 2022
Apr 06, 2022 1RT Total Absent 2222695-1 DIST-A 0.86Apr 07, 2022
Mar 09, 2022 1RT Total Absent 2215785-4 DIST-A 0.67Mar 11, 2022
Mar 09, 2022 1RT Total Absent 2215785-3 DIST-A 0.67Mar 11, 2022
Mar 09, 2022 1RT Total Absent 2215785-2 DIST-A 0.67Mar 11, 2022
Mar 09, 2022 1RT Total Absent 2215785-1 DIST-A 0.67Mar 11, 2022
Feb 02, 2022 1RT Total Absent 2207351-4 DIST-A 0.88Feb 03, 2022
Feb 02, 2022 1RT Total Absent 2207351-3 DIST-A 0.88Feb 03, 2022
Feb 02, 2022 1RT Total Absent 2207351-2 DIST-A 0.88Feb 03, 2022
Feb 02, 2022 1RT Total Absent 2207351-1 DIST-A 0.88Feb 03, 2022
Jan 05, 2022 1RT Total Absent 2200778-4 DIST-A 0.64Jan 17, 2022
Jan 05, 2022 1RT Total Absent 2200778-3 DIST-A 0.64Jan 17, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 05, 2022 1RT Total Absent 2200778-2 DIST-A 0.64Jan 17, 2022
Jan 05, 2022 1RT Total Absent 2200778-1 DIST-A 0.64Jan 17, 2022
Dec 01, 2021 1RT Total Absent 2187210-4 DIST-A 0.96Dec 03, 2021
Dec 01, 2021 1RT Total Absent 2187210-3 DIST-A 0.96Dec 03, 2021
Dec 01, 2021 1RT Total Absent 2187210-2 DIST-A 0.96Dec 03, 2021
Dec 01, 2021 1RT Total Absent 2187210-1 DIST-A 0.96Dec 03, 2021
Nov 03, 2021 1RT Total Absent 2180717-4 DIST-A 1.55Nov 04, 2021
Nov 03, 2021 1RT Total Absent 2180717-3 DIST-A 1.55Nov 04, 2021
Nov 03, 2021 1RT Total Absent 2180717-2 DIST-A 1.55Nov 04, 2021
Nov 03, 2021 1RT Total Absent 2180717-1 DIST-A 1.55Nov 04, 2021
Oct 06, 2021 1RT Total Absent 2173495-4 DIST-A 2.04Oct 08, 2021
Oct 06, 2021 1RT Total Absent 2173495-3 DIST-A 2.04Oct 08, 2021
Oct 06, 2021 1RT Total Absent 2173495-2 DIST-A 2.04Oct 08, 2021
Oct 06, 2021 1RT Total Absent 2173495-1 DIST-A 2.04Oct 08, 2021
Sep 08, 2021 1RT Total Absent 2165356-4 DIST-A 1.60Sep 09, 2021
Sep 08, 2021 1RT Total Absent 2165356-3 DIST-A 1.60Sep 09, 2021
Sep 08, 2021 1RT Total Absent 2165356-2 DIST-A 1.60Sep 09, 2021
Sep 08, 2021 1RT Total Absent 2165356-1 DIST-A 1.60Sep 09, 2021
Aug 04, 2021 1RT Total Absent 2155914-4 DIST-A 0.83Aug 09, 2021
Aug 04, 2021 1RT Total Absent 2155914-3 DIST-A 0.83Aug 09, 2021
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Aug 04, 2021 1RT Total Absent 2155914-2 DIST-A 0.83Aug 09, 2021
Aug 04, 2021 1RT Total Absent 2155914-1 DIST-A 0.83Aug 09, 2021
Jul 07, 2021 1RT Total Absent 2147484-4 DIST-A 1.05Jul 09, 2021
Jul 07, 2021 1RT Total Absent 2147484-3 DIST-A 1.05Jul 09, 2021
Jul 07, 2021 1RT Total Absent 2147484-2 DIST-A 1.05Jul 09, 2021
Jul 07, 2021 1RT Total Absent 2147484-1 DIST-A 1.05Jul 09, 2021
Jun 10, 2021 1RT Total Absent 2140078-4 DIST-A 0.88Jun 11, 2021
Jun 10, 2021 1RT Total Absent 2140078-3 DIST-A 0.88Jun 11, 2021
Jun 10, 2021 1RT Total Absent 2140078-2 DIST-A 0.88Jun 11, 2021
Jun 10, 2021 1RT Total Absent 2140078-1 DIST-A 0.88Jun 11, 2021
May 05, 2021 1RT Total Absent 2130737-4 DIST-A 0.77May 07, 2021
May 05, 2021 1RT Total Absent 2130737-3 DIST-A 0.77May 07, 2021
May 05, 2021 1RT Total Absent 2130737-2 DIST-A 0.77May 07, 2021
May 05, 2021 1RT Total Absent 2130737-1 DIST-A 0.77May 07, 2021
Apr 07, 2021 1RT Total Absent 2123125-4 DIST-A 0.76Apr 12, 2021
Apr 07, 2021 1RT Total Absent 2123125-3 DIST-A 0.76Apr 12, 2021
Apr 07, 2021 1RT Total Absent 2123125-2 DIST-A 0.76Apr 12, 2021
Apr 07, 2021 1RT Total Absent 2123125-1 DIST-A 0.76Apr 12, 2021
Mar 11, 2021 1RT Total Absent 2116754-4 DIST-A 0.76Mar 12, 2021
Mar 11, 2021 1RT Total Absent 2116754-3 DIST-A 0.76Mar 12, 2021
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 11, 2021 1RT Total Absent 2116754-2 DIST-A 0.76Mar 12, 2021
Mar 11, 2021 1RT Total Absent 2116754-1 DIST-A 0.76Mar 12, 2021
Feb 03, 2021 1RT Total Absent 2107471-4 DIST-A 1.02Feb 04, 2021
Feb 03, 2021 1RT Total Absent 2107471-3 DIST-A 1.02Feb 04, 2021
Feb 03, 2021 1RT Total Absent 2107471-2 DIST-A 1.02Feb 04, 2021
Feb 03, 2021 1RT Total Absent 2107471-1 DIST-A 1.02Feb 04, 2021
Feb 03, 2021 1AS Total Absent 2107465 CITY PARK WELL SRC-CA Feb 04, 2021
Jan 13, 2021 1RT Total Absent 2102659-4 DIST-A 0.95Jan 14, 2021
Jan 13, 2021 1RT Total Absent 2102659-3 DIST-A 0.95Jan 14, 2021
Jan 13, 2021 1RT Total Absent 2102659-2 DIST-A 0.95Jan 14, 2021
Jan 13, 2021 1RT Total Absent 2102659-1 DIST-A 0.95Jan 14, 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:  Hide special samples  ::  Include results older than 2021


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