OHA Drinking Water Services
OR41
PWS ID: 94200 ---- COE DALLES/JD-THE DALLES DAM
Coliform Results

See also:  Coliform Fact Sheet  ::  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  ::  Exclude 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 08, 2024 1RT Total Absent 214527 WELL #3 DIST-A May 10, 2024
May 08, 2024 1RT Total Absent 214524 WELL #1 DIST-A May 10, 2024
Apr 03, 2024 1RT Total Absent 214277 WELL 3 DIST-A Apr 08, 2024
Apr 03, 2024 1RT Total Absent 214276 WELL 1 DIST-A Apr 08, 2024
Mar 04, 2024 1RT Total Absent 214080 WESTRICK WELL #3 DIST-A Mar 07, 2024
Mar 04, 2024 1RT Total Absent 214079 WESTRICK WELL #1 DIST-A Mar 07, 2024
Feb 12, 2024 1RT Total Absent 213979 WESTRICK WELL #1 DIST-A Feb 14, 2024
Feb 12, 2024 1RT Total Absent 213978 WESTRICK WELL #3 DIST-A Feb 14, 2024
Jan 08, 2024 1RT Total Absent 213847 WESTRICK WELL #1 DIST-A Jan 10, 2024
Jan 08, 2024 1RT Total Absent 213846 WESTRICK WELL #3 DIST-A Jan 10, 2024
Dec 07, 2023 1RT Total Absent 213682 WESTRICK WELL #3 DIST-A Dec 11, 2023
Dec 07, 2023 1RT Total Absent 213680 WESTRICK WELL #1 DIST-A Dec 11, 2023
Nov 21, 2023 1RT Total Absent 213590 WESTRICK WELL #3 DIST-A Nov 27, 2023
Nov 13, 2023 1RT Total Absent 213545 WESTRICK DIST-A Nov 17, 2023
Oct 10, 2023 1RT Total Absent 213329 WELL #1 DIST-A Oct 13, 2023
Oct 10, 2023 1RT Total Absent 213328 WELL #3 DIST-A Oct 13, 2023
Sep 11, 2023 1RT Total Absent 213142 WELL 1 DIST-A Sep 13, 2023
Sep 11, 2023 1RT Total Absent 213141 WELL 3 DIST-A Sep 13, 2023
Aug 07, 2023 1RT Total Absent 212933 WELL 3 DIST-A Aug 09, 2023
Aug 07, 2023 1RT Total Absent 212932 WELL 1 DIST-A Aug 09, 2023
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jul 10, 2023 1RT Total Absent 212680 WELL 1 DIST-A Jul 14, 2023
Jul 10, 2023 1RT Total Absent 212679 WELL 3 DIST-A Jul 14, 2023
Jun 07, 2023 1RT Total Absent 212372 WELL 3 DIST-A Jun 19, 2023
Jun 05, 2023 1RT Total Absent 212330 WELL 1 DIST-A Jun 19, 2023
May 15, 2023 1RT Total Absent 212161 RANGERS OFFICE WELL DIST-A May 17, 2023
May 15, 2023 1RT Total Absent 212160 RANGERS OFFICE WELL DIST-A May 17, 2023
Apr 05, 2023 1RT Total Absent 211925 WESTRICK DIST-A Apr 07, 2023
Apr 05, 2023 1RT Total Absent 211923 WELL 1 DIST-A Apr 07, 2023
Mar 13, 2023 1RT Total Absent 211791 RANGERS STATION DIST-A Mar 15, 2023
Mar 13, 2023 1RT Total Absent 211790 WELL 3 DIST-A Mar 15, 2023
Feb 14, 2023 1RT Total Absent 211647 WELL 1 DIST-A Feb 16, 2023
Feb 14, 2023 1RT Total Absent 211646 WELL 3 DIST-A Feb 16, 2023
Jan 11, 2023 1RT Total Absent 211503 WESTRICK DIST-A Jan 17, 2023
Jan 11, 2023 1RT Total Absent 211502 WELL 3 DIST-A Jan 17, 2023
Dec 14, 2022 1RT Total Absent 211372 WESTRICK DIST-A Dec 19, 2022
Dec 13, 2022 1RT Total Absent 211355 WELL 3 DIST-A Dec 19, 2022
Nov 14, 2022 1RT Total Absent 211218 WESRICK DIST-A Nov 18, 2022
Nov 14, 2022 1RT Total Absent 211216 WELL 3 DIST-A Nov 18, 2022
Oct 27, 2022 1RT Total Absent 211111 WESTRICK DIST-A Nov 02, 2022
Oct 27, 2022 1RT Total Absent 211110 WESTRICK DIST-A Nov 02, 2022
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Sep 14, 2022 1RT Total Absent 210837 WESTRICK WELL #1 DIST-A Sep 19, 2022
Sep 07, 2022 1RT Total Absent 210770 WESTRICK WELL #3 DIST-A Sep 09, 2022
Aug 01, 2022 1RT Total Absent 210468 RANGER SINK WELL#1 DIST-A Aug 03, 2022
Aug 01, 2022 1RT Total Absent 210466 RANGER SINK WELL#3 DIST-A Aug 03, 2022
Jul 14, 2022 1RT Total Absent 210343 WESTRICK WELL #3 DIST-A Jul 18, 2022
Jul 14, 2022 1RT Total Absent 210342 WESTRICK WELL #1 DIST-A Jul 18, 2022
Jun 01, 2022 1RT Total Absent 209963 RSM SINK WELL# 1 DIST-A Jun 03, 2022
Jun 01, 2022 1RT Total Absent 209950 RSM SINK WELL #3 DIST-A Jun 03, 2022
May 04, 2022 1RT Total Absent 209749 WESTRICK DIST-A May 11, 2022
May 03, 2022 1RT Total Absent 209731 WESTRICK DIST-A May 05, 2022
Apr 12, 2022 1RT Total Absent 209610 RANGERS OFF. WELL #1 DIST-A Apr 15, 2022
Apr 11, 2022 1RT Total Absent 209605 RANGERS OFFICE DIST-A Apr 15, 2022
Mar 08, 2022 1RT Total Absent 209414 WESTRICK WELL #1 DIST-A Mar 10, 2022
Mar 07, 2022 1RT Total Absent 209409 WESTRICK DIST-A Mar 10, 2022
Feb 02, 2022 1RT Total Absent 209261 WESTRICK DIST-A Feb 14, 2022
Feb 01, 2022 1RT Total Absent 209251 WELL 3 DIST-A Feb 14, 2022
Jan 11, 2022 1RT Total Absent 209124 SINK DIST-A Jan 13, 2022
Jan 10, 2022 1RT Total Absent 209122 SINK DIST-A Jan 13, 2022
Dec 06, 2021 1RT Total Absent 208990 RSM SINK DIST-A Dec 10, 2021
Nov 03, 2021 1RT Total Absent 208800 WESTRICK DIST-A Nov 05, 2021
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Oct 27, 2021 1RP Total Absent 208735 208671 RANGERS OFFICE DIST-A Oct 29, 2021
Oct 27, 2021 1TG Total Absent 208734 208671 WELL #1 SRC-AA Oct 29, 2021
Oct 27, 2021 1RP Total Absent 208733 208671 WESTRICK DIST-A Oct 29, 2021
Oct 27, 2021 1TG Total Absent 208732 208671 WELL #3 SRC-CA Oct 29, 2021
Oct 27, 2021 1RP Total Absent 208731 208671 RSM KITCHEN DIST-A Oct 29, 2021
Oct 19, 2021 1RT Total Absent 208674 WESTRICK DIST-A Oct 22, 2021
Oct 19, 2021 1RT Total Absent 208673 RSM DIST-A Oct 22, 2021
Oct 19, 2021 1RT Total POSITIVE 208671 WELL #3 DIST-A Oct 20, 2021
RT E. coli Absent 208671 WELL #3 DIST-A
Sep 14, 2021 1RP Total Absent 208487 208442 RANGER SINK DIST-A Sep 16, 2021
Sep 14, 2021 1RP Total Absent 208486 208442 RSM SINK DIST-A Sep 16, 2021
Sep 14, 2021 1RP Total POSITIVE 208485 208442 WESTRICK SINK DIST-A Sep 16, 2021
RP E. coli Absent 208485 208442 WESTRICK SINK DIST-A
Sep 14, 2021 1TG Total Absent 208484 208442 WELL #1 SRC-AA Sep 16, 2021
Sep 08, 2021 1RT Total POSITIVE 208442 WESTRICK DIST-A Sep 10, 2021
RT E. coli Absent 208442 WESTRICK DIST-A
Aug 11, 2021 1RP Total Absent 208269 208237 RANGER DIST-A Aug 13, 2021
Aug 11, 2021 1TG Total Absent 208267 208237 WELL 3 SRC-CA Aug 13, 2021
Aug 11, 2021 1RP Total Absent 108266 208237 RSM DIST-A Aug 13, 2021
Aug 11, 2021 1RP Total Absent 08268 208237 WESTRICK DIST-A Aug 13, 2021
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Aug 09, 2021 1RT Total POSITIVE 208237 RSM OUTSIDE FAUCET DIST-A Aug 10, 2021
RT E. coli POSITIVE 208237 RSM OUTSIDE FAUCET DIST-A
Jul 06, 2021 1RT Total Absent 207949 RSM OUTSIDE FAUCET DIST-A Jul 08, 2021
Jun 01, 2021 1RT Total Absent 207584 WESTRICK DIST-A Jun 03, 2021
May 11, 2021 1RT Total Absent 207442 RSM KITCHEN DIST-A May 14, 2021
Apr 07, 2021 1RT Total Absent 207210 WESTRICK DIST-A Apr 09, 2021
Mar 09, 2021 1RT Total Absent 207036 WESTRICK DIST-A Mar 11, 2021
Feb 01, 2021 1RT Total Absent 206847 RANGERS OFFICE DIST-A Feb 10, 2021
Jan 05, 2021 1RT Total Absent 206722 RSM KITCHEN DIST-A Jan 11, 2021
Dec 09, 2020 1RT Total Absent 206598 KITCHEN DIST-A Dec 11, 2020
Nov 03, 2020 1RT Total Absent 206392 RANGERS OFFICE DIST-A Nov 05, 2020
Oct 20, 2020 1RT Total Absent 206297 RSM FAUCET DIST-A Oct 22, 2020
Sep 08, 2020 1RT Total Absent 206069 RSM SINK DIST-A Sep 14, 2020
Aug 03, 2020 1RT Total Absent 205764 BSM SINK DIST-A Aug 06, 2020
Jul 06, 2020 1RT Total Absent 205537 RSM SINK DIST-A Jul 08, 2020
Jun 10, 2020 1RT Total Absent 205288 WESTRICK DIST-A Jun 15, 2020
Jun 03, 2020 1RT Total Absent 205205 RANGER DIST-A Jun 08, 2020
Jun 03, 2020 1RT Total Absent 205204 RSM DIST-A Jun 08, 2020
Jun 03, 2020 1RT Total Absent 205203 WESTRICK DIST-A Jun 08, 2020
May 07, 2020 1TG Total Absent 204949 204908 WELL #3 SRC-CA May 08, 2020
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
May 07, 2020 1RP Total Absent 204948 204908 RSM FAUCET DIST-A May 08, 2020
May 07, 2020 1RP Total Absent 204947 204908 RSM SINK DIST-A May 08, 2020
May 07, 2020 1RP Total POSITIVE 204946 204908 WESTRICK DIST-A May 08, 2020
RP E. coli Absent 204946 204908 WESTRICK DIST-A
May 07, 2020 1RP Total Absent 204945 204908 RANGER'S SINK DIST-A May 08, 2020
May 05, 2020 1RT Total POSITIVE 204908 WESTRICK DIST-A May 06, 2020
RT E. coli Absent 204908 WESTRICK DIST-A
Apr 13, 2020 1RT Total Absent 204768 WESTRICK DIST-A Apr 20, 2020
Mar 04, 2020 1RT Total Absent 204556 WESTRICK DIST-A Mar 10, 2020
Feb 04, 2020 1RT Total Absent 204400 WESTRICK DIST-A Feb 06, 2020
Dec 03, 2019 1RT Total Absent 204096 RANGERS OFFICE DIST-A Dec 06, 2019
Nov 04, 2019 1RT Total Absent 203909 WESTRICK DIST-A Nov 06, 2019
Oct 15, 2019 1RT Total Absent 203820 WELL 3 DIST-A Oct 18, 2019
Sep 16, 2019 1RT Total Absent 203643 WESTRICK DIST-A Sep 18, 2019
Aug 12, 2019 1RT Total Absent 203433 RESTROOM OUTSIDE FAU DIST-A Aug 15, 2019
Jul 08, 2019 1RT Total Absent 203104 OUTSIDE FAUCET DIST-A Jul 11, 2019
Jun 12, 2019 1RT Total Absent 202874 WESTRICK SINK DIST-A Jun 17, 2019
Jun 05, 2019 1RT Total Absent 202771 OUTSIDE DIST-A Jun 07, 2019
May 08, 2019 1RT Total Absent 202522 OUTSIDE FAUCET DIST-A May 15, 2019
Apr 01, 2019 1RT Total Absent 202310 WESTRICK OFFICE DIST-A Apr 03, 2019
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Mar 11, 2019 1RT Total Absent 202196 RANGERS OFFICE DIST-A Mar 15, 2019
Feb 04, 2019 1RT Total Absent 202048 WESTRICK DIST-A Feb 07, 2019
Jan 08, 2019 1RT Total Absent 201922 RANGERS OFFICE DIST-A Jan 11, 2019
Dec 11, 2018 1RT Total Absent 201785 WESTRICK DIST-A Dec 13, 2018
Nov 13, 2018 1RT Total Absent 201631 WESTRICH DIST-A Nov 19, 2018
Oct 16, 2018 1RT Total Absent 201467 FAUCET DIST-A Oct 19, 2018
Sep 04, 2018 1RT Total Absent 201164 OUTSIDE FAUCET DIST-A Sep 06, 2018
Aug 06, 2018 1RT Total Absent 200924 OUTSIDE RESTROOM DIST-A Aug 08, 2018
Jul 02, 2018 1RT Total Absent 200631 OUTSIDE FAUCET DIST-A Jul 05, 2018
Jun 04, 2018 1RT Total Absent 200274 OUTSIDE FAUCET DIST-A Jun 06, 2018
May 02, 2018 1RT Total Absent 200025 RESTROOM FAUCET DIST-A May 08, 2018
Apr 04, 2018 1RT Total Absent 199875 RSM FAUCET DIST-A Apr 09, 2018
Mar 07, 2018 1RT Total Absent 199525 RESTROOM SINK DIST-A Mar 09, 2018
Feb 08, 2018 1RT Total Absent 199383 RSM SINK DIST-A Feb 12, 2018
Jan 09, 2018 1RT Total Absent 199220 WESTRICK DIST-A Jan 12, 2018
Dec 04, 2017 1RT Total Absent 198993 WELL 3 DIST-A Dec 07, 2017
Nov 14, 2017 1RT Total Absent 198884 RSM FAUCET DIST-A Nov 17, 2017
Nov 06, 2017 1RT Total Absent 198827 FAUCET DIST-A Nov 08, 2017
Oct 11, 2017 1RT Total Absent 198700 RSM DIST-A Oct 13, 2017
Sep 06, 2017 1RT Total Absent 198465 WELL 3 DIST-A Sep 11, 2017
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Aug 10, 2017 1RT Total Absent 198271 WELL 1 DIST-A Aug 14, 2017
Aug 07, 2017 1RT Total Absent 198216 RSM DIST-A Aug 09, 2017
Jul 10, 2017 1RT Total Absent 197955 OUTSIDE REST ROOM DIST-A Jul 13, 2017
Jun 05, 2017 1RT Total Absent 197549 OUTSIDE FAUCET DIST-A Jun 09, 2017
May 09, 2017 1RT Total Absent 197337 OUTSIDE FAUCET DIST-A May 11, 2017
Apr 04, 2017 1RT Total Absent 197149 RSM DIST-A Apr 06, 2017
Apr 03, 2017 1RT Total Absent 197134 RSM DIST-A Apr 05, 2017
Mar 07, 2017 1RT Total Absent 197010 RSM FAUCET DIST-A Mar 09, 2017
Feb 06, 2017 1RT Total Absent 196878 RSM FAUCET DIST-A Feb 07, 2017
Jan 03, 2017 1RT Total Absent 196735 RSM FAUCET DIST-A Jan 05, 2017
Dec 05, 2016 1RT Total Absent 196588 RSM FAUCET DIST-A Dec 07, 2016
Nov 08, 2016 1RT Total Absent 196479 WELL #1 DIST-A Nov 09, 2016
Nov 07, 2016 1RT Total Absent 196468 RSM FAUCET DIST-A Nov 09, 2016
Oct 12, 2016 1RT Total Absent 196347 FAUCET DIST-A Oct 13, 2016
Sep 06, 2016 1RT Total Absent 196106 RSM FAUCET DIST-A Sep 08, 2016
Aug 25, 2016 1RT Total Absent 196049 RSM OUTSIDE FAUCET DIST-A Aug 26, 2016
Aug 01, 2016 1RT Total Absent 195856 OUTSIDE RESTROOM DIST-A Aug 04, 2016
Jul 06, 2016 1RT Total Absent 195649 OUTSIDE RSM DIST-A Jul 08, 2016
Jun 06, 2016 1RT Total Absent 195339 RANGERS OFFICE DIST-A Jun 07, 2016
May 02, 2016 1RT Total Absent 194972 OUTSIDE DIST-A May 04, 2016
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Apr 05, 2016 1RT Total Absent 194814 RSM FAUCET DIST-A Apr 06, 2016
Mar 28, 2016 1RT Total Absent 194767 OUTSIDE RESTROOM DIST-A Mar 30, 2016
Mar 08, 2016 1RT Total Absent 194677 OUTSIDE RSM DIST-A Mar 09, 2016
Feb 08, 2016 1RT Total Absent 194539 WESTRICK DIST-A Feb 09, 2016
Feb 08, 2016 1RT Total Absent 194538 POWERHOUSE DIST-A Feb 09, 2016
Feb 08, 2016 1RT Total Absent 194537 ADM SUPPLY DIST-A Feb 09, 2016
Feb 08, 2016 1RT Total Absent 194536 RSM DIST-A Feb 09, 2016
Feb 08, 2016 1RT Total Absent 194535 RSM 2 DIST-A Feb 09, 2016
Jan 06, 2016 1TG Total Absent 194395 194368 WELL #3 SRC-CA Jan 07, 2016
Jan 06, 2016 1RP Total Absent 194394 194368 RSM SINK DIST-A Jan 07, 2016
Jan 06, 2016 1RP Total POSITIVE 194393 194368 WESTRICK DIST-A Jan 07, 2016
RP E. coli Absent 194393 194368 WESTRICK DIST-A
Jan 06, 2016 1RP Total Absent 194392 194368 RANGERS SINK DIST-A Jan 07, 2016
Jan 05, 2016 1RT Total Absent 194372 RANGERS DIST-A Jan 06, 2016
Jan 05, 2016 1RT Total Absent 194371 ADMIN DIST-A Jan 06, 2016
Jan 05, 2016 1RT Total Absent 194370 RSM FAUCET DIST-A Jan 06, 2016
Jan 05, 2016 1RT Total Absent 194369 RSM SINK DIST-A Jan 06, 2016
Jan 05, 2016 1RT Total POSITIVE 194368 WESTRICK DIST-A Jan 06, 2016
RT E. coli Absent 194368 WESTRICK DIST-A
Dec 10, 2015 1RP Total Absent 19450 194237 RANGERS SINK DIST-A Dec 11, 2015
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Dec 10, 2015 1RP Total Absent 194252 194237 ADMIN SINK DIST-A Dec 11, 2015
Dec 10, 2015 1RP Total Absent 194251 194237 WESTRICK SINK DIST-A Dec 11, 2015
Dec 10, 2015 1RP Total Absent 194249 194237 RESTROOM FAUCET DIST-A Dec 11, 2015
Dec 10, 2015 1TG Total Absent 194248 194237 RESTROOM SINK SRC-CA Dec 11, 2015
Dec 08, 2015 1RT Total POSITIVE 194237 RSM FAUCET DIST-A Dec 09, 2015
RT E. coli POSITIVE 194237 RSM FAUCET DIST-A
Nov 02, 2015 1RT Total Absent 194040 RANGERS SINK DIST-A Nov 05, 2015
Oct 13, 2015 1RT Total Absent 193939 OUTSIDE FAUCET DIST-A Oct 14, 2015
Sep 09, 2015 1RT Total Absent 193745 OUTSIDE FAUCET DIST-A Sep 11, 2015
Aug 03, 2015 1RT Total Absent 193526 RSM DIST-A Aug 06, 2015
Jul 06, 2015 1RT Total Absent 193321 FAUCET DIST-A Jul 07, 2015
Jun 02, 2015 1RT Total Absent 193084 FAUCET DIST-A Jun 03, 2015
May 04, 2015 1RT Total Absent 192810 RESTROOM DIST-A May 05, 2015
Apr 06, 2015 1RT Total Absent 192685 RESTROOM DIST-A Apr 08, 2015
Mar 16, 2015 1RT Total Absent 192599 SINK DIST-A Mar 17, 2015
Mar 09, 2015 1RT Total Absent 192565 FAUCET DIST-A Mar 11, 2015
Feb 03, 2015 1RT Total Absent 192417 RSM FAUCET DIST-A Feb 05, 2015
Jan 05, 2015 1RT Total Absent 192277 RSM FAUCET DIST-A Jan 07, 2015
Dec 08, 2014 1RT Total Absent 192140 RSM FAUCET DIST-A Dec 09, 2014
Nov 03, 2014 1RT Total Absent 191977 FAUCET DIST-A Nov 05, 2014
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Oct 07, 2014 1RT Total Absent 191852 OUTSIDE FAUCET DIST-A Oct 13, 2014
Sep 03, 2014 1RT Total Absent 191676 RSM FAUCET DIST-A Sep 05, 2014
Aug 04, 2014 1RT Total Absent 191478 OUTSIDE FAUCET DIST-A Aug 06, 2014
Jul 07, 2014 1RT Total Absent 191336 OUTSIDE FAUCET DIST-A Jul 08, 2014
Jun 03, 2014 1RT Total Absent 191037 RANGER OFFICE DIST-A Jun 04, 2014
May 05, 2014 1RT Total Absent 190804 OUTSIDE FAUCET DIST-A May 06, 2014
Apr 07, 2014 1RT Total Absent 190652 FAUCET DIST-A Apr 09, 2014
Mar 10, 2014 1RT Total Absent 190503 RESTROOM FAUCET DIST-A Mar 13, 2014
Feb 03, 2014 1RT Total Absent 190350 RANGER SINK DIST-A Feb 05, 2014
Jan 06, 2014 1RT Total Absent 190241 RSM KITCHEN DIST-A Jan 08, 2014
Dec 02, 2013 1RT Total Absent 190081 RANGER SINK DIST-A Dec 03, 2013
Nov 04, 2013 1RT Total Absent 189948 DAM DIST-A Nov 05, 2013
Oct 22, 2013 1RT Total Absent 189875 OUTSIDE FAUCET DIST-A Oct 23, 2013
Sep 09, 2013 1RT Total Absent 189652 FAUCET DIST-A Sep 12, 2013
Aug 15, 2013 1RP Total Absent 189529 189506 RANGERS SINK DIST-A Aug 19, 2013
Aug 15, 2013 1TG Total Absent 189528 189506 WELL #3 SRC-CA Aug 19, 2013
Aug 15, 2013 1RP Total Absent 189527 189506 RSM FAUCET DIST-A Aug 19, 2013
Aug 15, 2013 1RP Total Absent 189526 189506 RANGER SINK DIST-A Aug 19, 2013
Aug 13, 2013 1RT Total POSITIVE 189506 OS FAUCET RCM DIST-A Aug 14, 2013
RT E. coli Absent 189506 OS FAUCET RCM DIST-A
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Aug 05, 2013 1RT Total Absent 189452 RANGERS OFFICE DIST-A Aug 07, 2013
Jul 08, 2013 1RT Total Absent 189245 OUTSIDE FAUCET DIST-A Jul 09, 2013
Jun 03, 2013 1RT Total Absent 188960 THE DALLES DAM DIST-A Jun 04, 2013
May 06, 2013 1RT Total Absent 188778 OUTSIDE FAUCET DIST-A May 13, 2013
Apr 02, 2013 1RT Total Absent 188624 OUTSIDE FAUCET DIST-A Apr 05, 2013
Mar 11, 2013 1RT Total Absent 188537 KITCHEN DIST-A Mar 13, 2013
Feb 20, 2013 1RT Total Absent 188464 SINK DIST-A Feb 22, 2013
Jan 02, 2013 1RT Total Absent 188241 RANGER OFFICE DIST-A Jan 03, 2013
Dec 03, 2012 1RT Total Absent 188116 RSM KITCHEN DIST-A Dec 04, 2012
Nov 05, 2012 1RT Total Absent 187985 OUTSIDE FAUCET DIST-A Nov 07, 2012
Oct 09, 2012 1RT Total Absent 187840 outside faucet DIST-A Oct 15, 2012
Sep 04, 2012 1RT Total Absent 187613 outside faucet DIST-A Sep 07, 2012
Aug 06, 2012 1RT Total Absent 187423 outside faucet DIST-A Aug 09, 2012
Jul 10, 2012 1RT Total Absent 187227 Dam DIST-A Jul 13, 2012
Jun 04, 2012 1RT Total Absent 186900 Kitchen DIST-A Jun 06, 2012
May 14, 2012 1RT Total Absent 186800 outside faucet DIST-A May 15, 2012
Apr 10, 2012 1RT Total Absent 18653 faucet DIST-A Apr 12, 2012
Mar 07, 2012 1RT Total Absent 18494 RSM Kitchen DIST-A Mar 12, 2012
Feb 06, 2012 1RT Total Absent 18344 kitchen sink DIST-A Feb 07, 2012
Jan 09, 2012 1RT Total Absent 18233 Kitchen DIST-A Jan 11, 2012
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Dec 12, 2011 1RT Total Absent 18113 Kitchen DIST-A Dec 13, 2011
Nov 02, 2011 1RT Total Absent 17919 Ranger office DIST-A Nov 07, 2011
Oct 11, 2011 1RT Total Absent 17806 ranger office DIST-A Oct 13, 2011
Sep 06, 2011 1RT Total Absent 17616 sink DIST-A Sep 08, 2011
Aug 10, 2011 1RT Total Absent 17507 faucet DIST-A Aug 11, 2011
Jul 06, 2011 1RT Total Absent 17315 faucet DIST-A Jul 07, 2011
Jun 08, 2011 1RT Total Absent 17090 outside faucet DIST-A Jun 13, 2011
May 04, 2011 1RT Total Absent 16861 faucet RSM DIST-A May 05, 2011
Apr 04, 2011 1RT Total Absent 16692 kitchen sink DIST-A Apr 05, 2011
Mar 09, 2011 1RT Total Absent 16560 RSM Kitchen sink DIST-A Mar 14, 2011
Feb 08, 2011 1RT Total Absent 16418 Kitchen sink DIST-A Feb 09, 2011
Jan 03, 2011 1RT Total Absent 16226 Kitchen DIST-A Jan 04, 2011
Dec 07, 2010 1RT Total Absent 16111 Kitchen DIST-A Dec 08, 2010
Nov 09, 2010 1RT Total Absent 15998 kitchen DIST-A Nov 10, 2010
Oct 12, 2010 1RT Total Absent 15859 Duck Pond DIST-A Oct 14, 2010
Sep 13, 2010 1RT Total Absent 15716 outside faucet DIST-A Sep 14, 2010
Aug 09, 2010 1RT Total Absent 15531 faucet DIST-A Aug 11, 2010
Aug 09, 2010 1RT Total Absent 15530 faucet DIST-A Aug 11, 2010
Aug 09, 2010 1RT Total Absent 15529 faucet DIST-A Aug 11, 2010
Aug 09, 2010 1RT Total Absent 15528 faucet DIST-A Aug 11, 2010
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Aug 09, 2010 1RT Total Absent 15527 faucet DIST-A Aug 11, 2010
Jul 13, 2010 1TG Total Absent 15408 15393 well #3 SRC-CA Jul 14, 2010
Jul 13, 2010 1RP Total Absent 15407 15393 ranger sink DIST-A Jul 14, 2010
Jul 13, 2010 1RP Total Absent 15405 15393 ranger sink DIST-A Jul 14, 2010
Jul 13, 2010 1RP Total Absent 15404 15393 ranger sink DIST-A Jul 14, 2010
Jul 12, 2010 1RP Total POSITIVE 15406 15393 ranger sink DIST-A Jul 14, 2010
RP E. coli Absent 15406 15393 ranger sink DIST-A
Jul 12, 2010 1RT Total POSITIVE 15393 office DIST-A Jul 13, 2010
RT E. coli Absent 15393 office DIST-A
Jun 10, 2010 1RT Total Absent 15230 Ranger office DIST-A Jun 14, 2010
May 04, 2010 1RT Total Absent 14977 Dist A DIST-A May 06, 2010
Apr 05, 2010 1RT Total Absent 14816 Dist A DIST-A Apr 07, 2010
Mar 08, 2010 1RT Total Absent 14689 Dist A DIST-A Mar 09, 2010
Feb 08, 2010 1RT Total Absent 14567 ranger RR DIST-A Feb 11, 2010
Jan 20, 2010 1RT Total Absent 14486 Ranger DIST-A Jan 21, 2010
Dec 17, 2009 1RT Total Absent 14329 Patterson Park DIST-A Dec 21, 2009
Nov 18, 2009 1RT Total Absent 14223 Resource Main DIST-A Nov 23, 2009
Oct 13, 2009 1RT Total Absent 14058 outside faucet DIST-A Oct 15, 2009
Oct 13, 2009 1RT Total Absent 14057 outside faucet 4 DIST-A Oct 15, 2009
Oct 13, 2009 1RT Total Absent 14056 outside faucet 3 DIST-A Oct 15, 2009
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Oct 13, 2009 1RT Total Absent 14055 outside faucet 2 DIST-A Oct 15, 2009
Oct 13, 2009 1RT Total Absent 14054 outside faucet 1 DIST-A Oct 15, 2009
Sep 08, 2009 1RP Total POSITIVE 13879 13859 MAINTENANCE AREA DIST-A Sep 09, 2009
RP E. coli Absent 13879 13859 MAINTENANCE AREA DIST-A
RP Total POSITIVE 13879 13859 MAINT AREA DIST-A
RP E. coli Absent 13879 13859 MAINT AREA DIST-A
Sep 08, 2009 1RP Total Absent 13877 13859 MAINTNANCE AREA DIST-A Sep 09, 2009
Sep 08, 2009 1RP Total Absent 13878 13859 MAINTENANCE AREA DIST-A Sep 09, 2009
Sep 08, 2009 1RP Total Absent 13880 13859 MAINTENANCE AREA DIST-A Sep 09, 2009
Sep 03, 2009 1RT Total POSITIVE 13859 PATTERSON PARK DIST-A Sep 04, 2009
RT E. coli Absent 13859 PATTERSON PARK DIST-A
Aug 25, 2009 1RT Total Absent 13819 OUTSIDE FAUCET PATTE DIST-A Aug 27, 2009
Aug 06, 2009 1RT Total Absent 13725 ADMIN LOT DIST-A Aug 10, 2009
Aug 06, 2009 1RT Total Absent 13726 ADMIN LOT DIST-A Aug 10, 2009
Aug 06, 2009 1RT Total Absent 13727 ADMIN LOT DIST-A Aug 10, 2009
Aug 06, 2009 1RT Total Absent 13728 ADMIN LOT DIST-A Aug 10, 2009
Jul 20, 2009 1RP Total Absent 13630 13568 OUTSIDE MAIN FAUCET DIST-A Jul 21, 2009
Jul 20, 2009 1RP Total Absent 13629 13568 OUTSIDE MAIN FAUCET DIST-A Jul 21, 2009
Jul 15, 2009 1RP Total Absent 13609 13568 ADMIN CONF. ROOM DIST-A Jul 21, 2009
Jul 15, 2009 1RP Total Absent 13610 13568 ADMIN CONF ROOM DIST-A Jul 21, 2009
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jul 15, 2009 1RP Total Absent 13608 13568 ADMIN CONF ROOM DIST-A Jul 21, 2009
Jul 15, 2009 1RP Total POSITIVE 13607 13568 ADMIN CONFERENCE RM DIST-A Jul 20, 2009
RP E. coli Absent 13607 13568 ADMIN CONFERENCE RM DIST-A
Jul 09, 2009 1RT Total Absent 13569 RANGER OFFICE DIST-A Jul 13, 2009
Jul 09, 2009 1RT Total Absent 13572 RANGER OFFICE DIST-A Jul 13, 2009
Jul 09, 2009 1RT Total POSITIVE 13571 RANGER OFFICE DIST-A Jul 10, 2009
RT E. coli Absent 13571 RANGER OFFICE DIST-A
Jul 09, 2009 1RT Total POSITIVE 13570 RANGER OFFICE DIST-A Jul 10, 2009
RT E. coli Absent 13570 RANGER OFFICE DIST-A
Jul 09, 2009 1RT Total POSITIVE 13568 RANGER OFFICE DIST-A Jul 10, 2009
RT E. coli Absent 13568 RANGER OFFICE DIST-A
Jun 08, 2009 1RP Total Absent 13369 13340 ADMIN DIST-A Jun 09, 2009
Jun 08, 2009 1RP Total Absent 13372 13340 ADMIN DIST-A Jun 09, 2009
Jun 08, 2009 1RP Total Absent 13371 13340 ADMIN DIST-A Jun 09, 2009
Jun 08, 2009 1RP Total Absent 13370 13340 ADMIN DIST-A Jun 09, 2009
Jun 04, 2009 1RT Total POSITIVE 13340 RANGER OFFICE RR DIST-A Jun 05, 2009
RT E. coli Absent 13340 RANGER OFFICE RR DIST-A
May 06, 2009 1RT Total Absent 13178 RANGER OFFICE DIST-A May 12, 2009
Apr 09, 2009 1RT Total Absent 13051 RANGER OFFICE DIST-A Apr 15, 2009
Mar 23, 2009 1RT Total Absent 12951 DIST-A Mar 31, 2009
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Feb 17, 2009 1RT Total Absent 12809 DIST-A Feb 23, 2009
Jan 08, 2009 1RT Total Absent 12625 DIST-A Jan 14, 2009
Dec 30, 2008 1RT Total Absent 12583 DIST-A Jan 07, 2009
Nov 12, 2008 1RT Total Absent 12271 DIST-A Nov 20, 2008
Nov 12, 2008 1RT Total Absent 12272 DIST-A Nov 20, 2008
Nov 12, 2008 1RT Total Absent 12273 DIST-A Nov 20, 2008
Nov 12, 2008 1RT Total Absent 12274 DIST-A Nov 20, 2008
Nov 12, 2008 1RT Total Absent 12275 DIST-A Nov 20, 2008
Oct 30, 2008 1RP Total Absent 12214 12200 RESTROOM RANGERS OFF DIST-A Nov 05, 2008
Oct 30, 2008 1RP Total Absent 12213 12200 RESTROOM RANGERS OFF DIST-A Nov 05, 2008
Oct 30, 2008 1RP Total Absent 12212 12200 RESTROOM RANGERS OFF DIST-A Nov 05, 2008
Oct 30, 2008 1RP Total Absent 12215 12200 RR RANGERS OFFICE DIST-A Nov 05, 2008
Oct 29, 2008 1RT Total POSITIVE 12200 RANGER OFFICE DIST-A Oct 30, 2008
RT E. coli Absent 12200 RANGER OFFICE DIST-A
Sep 11, 2008 1RT Total Absent 11988 DIST-A Sep 24, 2008
Aug 04, 2008 1RT Total Absent 11765 DIST-A Aug 07, 2008
Jul 10, 2008 1RT Total Absent 11659 DIST-A Jul 15, 2008
Jun 19, 2008 1RT Total Absent 11542 DIST-A Jun 24, 2008
May 14, 2008 1RT Total Absent 11322 DIST-A May 21, 2008
Apr 17, 2008 1RT Total Absent 11184 DIST-A Apr 22, 2008
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Mar 12, 2008 1RT Total Absent 11000 DIST-A Mar 19, 2008
Feb 14, 2008 1RT Total Absent 10881 DIST-A Feb 20, 2008
Jan 15, 2008 1RT Total Absent 10745 DIST-A Jan 22, 2008
Dec 12, 2007 1RT Total Absent 10632 DIST-A Dec 19, 2007
Nov 15, 2007 1RT Total Absent 10520 DIST-A Nov 27, 2007
Oct 15, 2007 1RT Total Absent 10384 DIST-A Oct 23, 2007
Sep 06, 2007 1RT Total Absent 10200 DIST-A Sep 12, 2007
Aug 08, 2007 1RT Total Absent 10090 DIST-A Aug 14, 2007
Jul 31, 2007 1RT Total Absent 10036 DIST-A Aug 03, 2007
Jun 18, 2007 1RT Total Absent 9851 DIST-A Jun 25, 2007
May 21, 2007 1RT Total Absent 9681 DIST-A May 24, 2007
Apr 17, 2007 1RT Total Absent 9519 DIST-A Apr 20, 2007
Mar 19, 2007 1RT Total Absent 9382 DIST-A Mar 22, 2007
Feb 20, 2007 1RT Total Absent 9259 DIST-A Feb 23, 2007
Jan 16, 2007 1RT Total Absent 9063 DIST-A Jan 22, 2007
Dec 11, 2006 1RT Total Absent 8907 DIST-A Dec 15, 2006
Nov 07, 2006 1RT Total Absent 8761-1 DIST-A Nov 10, 2006
Nov 07, 2006 1RT Total Absent 8761-2 DIST-A Nov 10, 2006
Nov 07, 2006 1RT Total Absent 8761-3 DIST-A Nov 10, 2006
Nov 07, 2006 1RT Total Absent 8761-4 DIST-A Nov 10, 2006
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Nov 07, 2006 1RT Total Absent 8761-5 DIST-A Nov 10, 2006
Oct 23, 2006 1RP Total Absent 8692 8654 ADMIN KITCHEN 3 DIST-A Oct 26, 2006
Oct 23, 2006 1RP Total Absent 8693 8654 ADMIN KITCHEN 2 DIST-A Oct 26, 2006
Oct 23, 2006 1RP Total Absent 8694 8654 ADMIN KITCHEN 1 DIST-A Oct 26, 2006
Oct 16, 2006 1RP Total POSITIVE 8665 8654 ADMIN LUNCH RM DIST-A Oct 18, 2006
RP E. coli Absent 8665 8654 ADMIN LUNCH RM DIST-A
Oct 12, 2006 1RT Total POSITIVE 8654 KITCHEN ADMIN BLDG DIST-A Oct 13, 2006
RT E. coli Absent 8654 KITCHEN ADMIN BLDG DIST-A
Sep 06, 2006 1RT Total Absent 8493 DIST-A Sep 11, 2006
Aug 15, 2006 1RT Total Absent 8389 DIST-A Aug 18, 2006
Jul 26, 2006 1RT Total Absent 8303 DIST-A Aug 02, 2006
Jun 28, 2006 1RP Total Absent 8168 8129 ADM LUNCH ROOM 3 DIST-A Jul 06, 2006
Jun 28, 2006 1RP Total Absent 8169 8129 ADM LUNCH ROOM 2 DIST-A Jul 06, 2006
Jun 28, 2006 1RP Total Absent 8170 8129 ADM LUNCH ROOM 1 DIST-A Jul 06, 2006
Jun 26, 2006 1RP Total Absent 8143 8129 MAIN OFFICE DIST-A Jun 29, 2006
Jun 21, 2006 1RT Total POSITIVE 8129 RANGER OFFICE DIST-A Jun 22, 2006
RT E. coli Absent 8129 RANGER OFFICE DIST-A
Apr 06, 2006 1RT Total Absent 7750 DIST-A Apr 10, 2006
Mar 20, 2006 1RT Total Absent 7664 DIST-A Mar 30, 2006
Feb 22, 2006 1RT Total Absent 7554 DIST-A Feb 27, 2006
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jan 19, 2006 1RT Total Absent 7399 DIST-A Jan 24, 2006
Dec 15, 2005 1RT Total Absent 7255 DIST-A Dec 20, 2005
Sep 21, 2005 1RT Total Absent 6853 DIST-A Sep 30, 2005
Jun 22, 2005 1RT Total Absent 6417-1 DIST-A Jun 27, 2005
Jun 22, 2005 1RT Total Absent 6417-2 DIST-A Jun 27, 2005
Jun 22, 2005 1RT Total Absent 6417-3 DIST-A Jun 27, 2005
Jun 22, 2005 1RT Total Absent 6417-4 DIST-A Jun 27, 2005
Jun 22, 2005 1RT Total Absent 6417-5 DIST-A Jun 27, 2005
Jun 02, 2005 1RP Total Absent A50602CH2 A50525AS1 RANGER RESTROOM DIST-A Jun 07, 2005
Jun 02, 2005 1RP Total Absent A50602CH3 A50525AS1 RANGER RESTROOM DIST-A Jun 07, 2005
Jun 02, 2005 1RP Total Absent A50602CH1 A50525AS1 RANGER RESTROOM DIST-A Jun 07, 2005
May 31, 2005 1RP Total Absent A50531O1 A50525AS1 RANGERS RESTROOM DIST-A Jun 07, 2005
May 25, 2005 1RT Total POSITIVE A50525AS1 RANGERS RESTROOM DIST-A Jun 07, 2005
RT E. coli Absent A50525AS1 RANGERS RESTROOM DIST-A
Mar 22, 2005 1RT Total Absent A50322AZ1 RANGER RESTROOM DIST-A Apr 04, 2005
Nov 29, 2004 1RT Total Absent A41129AI1 RANGER RR DIST-A Dec 09, 2004
Sep 28, 2004 1RT Total Absent A40928BK3 DIST-A Nov 29, 2004
Jun 28, 2004 1RT Total Absent A40630BD1 DIST-A Aug 06, 2004
Mar 24, 2004 1RT Total Absent M0040324PH410 DIST-A Mar 29, 2004
Dec 16, 2003 1RT Total Absent M0031216PF423 DIST-A Feb 23, 2004
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jun 17, 2003 1RT Total Absent M0030617PH516 DIST-A Jun 25, 2003
Jan 16, 2003 1RT Total Absent 9341 DIST-A Jan 31, 2003
Dec 11, 2002 1RT Total Absent 9179 DIST-A Jan 02, 2003
Sep 29, 2002 1RT Total Absent 8740 DIST-A Nov 07, 2002
Jun 12, 2002 1RT Total Absent 8184 DIST-A Jun 21, 2002



See also:  Coliform Fact Sheet  ::  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  ::  Exclude results older than 2021



More information for this water system: SDWIS ID 1640
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