OHA Drinking Water Services
OR41
PWS ID: 93997 ---- OREGON INSTITUTE OF TECHNOLOGY
Coliform Results

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  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  ::  Show rejected 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
Jun 04, 2024 1RT Total Absent B24-1251 SEMON HALL RM 228 DIST-A 0.19Jun 10, 2024
Jun 04, 2024 1RT Total Absent B24-1250 COLLEGE UNION RM 126 DIST-A 0.23Jun 10, 2024
Jun 04, 2024 1RT Total Absent B24-1249 LRC RM 227 DIST-A 0.21Jun 10, 2024
Jun 04, 2024 1RT Total Absent B24-1248 CORNETT HALL RM. 119 DIST-A 0.13Jun 10, 2024
May 06, 2024 1RT Total Absent B24-943 OWENS HALL RM 125A DIST-A 0.17May 13, 2024
May 06, 2024 1RT Total Absent B24-942 VILLAGE A' DIST-A 0.24May 13, 2024
May 06, 2024 1RT Total Absent B24-941 PE ROOM 021 DIST-A 0.12May 13, 2024
May 06, 2024 1RT Total Absent B24-940 PURVINE HALL DIST-A 0.20May 13, 2024
Apr 04, 2024 1RT Total Absent B24-729 BOVIN ROOM 113 DIST-A 0.33Apr 07, 2024
Apr 04, 2024 1RT Total Absent B24-728 FACILITIES ROOM 112 DIST-A 0.31Apr 07, 2024
Apr 04, 2024 1RT Total Absent B24-727 CEET ROOM 246 DIST-A 0.27Apr 07, 2024
Apr 04, 2024 1RT Total Absent B24-726 DOW ROOM 137 DIST-A 0.38Apr 07, 2024
Mar 12, 2024 1RT Total Absent B24-525 SEMON HALL M228 DIST-A 0.25Mar 18, 2024
Mar 12, 2024 1RT Total Absent B24-524 CU ROOM 126A DIST-A 0.39Mar 18, 2024
Mar 12, 2024 1RT Total Absent B24-523 LRC ROOM 227 DIST-A 0.33Mar 18, 2024
Mar 12, 2024 1RT Total Absent B24-522 CORNETT S119 DIST-A 0.31Mar 18, 2024
Feb 14, 2024 1RT Total Absent B24-342 OWENS HALL RM#125A DIST-A 0.35Feb 24, 2024
Feb 14, 2024 1RT Total Absent B24-341 VILLAGE A RM A#1016 DIST-A 0.41Feb 24, 2024
Feb 14, 2024 1RT Total Absent B24-340 P.E. ROOM #021 DIST-A 0.33Feb 24, 2024
Feb 14, 2024 1RT Total Absent B24-339 ROOM #M130 DIST-A 0.29Feb 24, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Feb 02, 2024 1TG Total Absent B24-224 B24-203 WELL #1 SRC-AA Feb 03, 2024
Feb 02, 2024 1RP Total Absent B24-223 B24-203 CEET DOWNSTEAM DIST-A 0.18Feb 03, 2024
Feb 02, 2024 1RP Total Absent B24-222 B24-203 C.U. UPSTREAM DIST-A 0.20Feb 03, 2024
Feb 02, 2024 1RP Total Absent B24-221 B24-203 FACILITIES RM #112 DIST-A 0.40Feb 03, 2024
Jan 31, 2024 1RT Total Absent B24-205 DOW ROOM 137 DIST-A 0.24Feb 05, 2024
Jan 31, 2024 1RT Total Absent B24-204 CEET ROOM 246 DIST-A 0.20Feb 05, 2024
Jan 31, 2024 1RT Total Absent B24-202 RESIDENCE HALL DIST-A 0.39Feb 05, 2024
Jan 31, 2024 1RT Total POSITIVE B24-203 FACILITIES #112 SINK DIST-A 0.31Feb 01, 2024
RT E. coli Absent B24-203 FACILITIES #112 SINK DIST-A 0.31
Dec 11, 2023 1AS Total Absent B23-3166 WELL 1 SRC-AA Dec 18, 2023
Dec 06, 2023 1RT Total Absent B23-3123 BOIVIN ROOM 115 DIST-A 0.27Dec 11, 2023
Dec 06, 2023 1RT Total Absent B23-3122 LRC ROOM 227 DIST-A 0.27Dec 11, 2023
Dec 06, 2023 1RT Total Absent B23-3121 CU ROOM 126A DIST-A 0.31Dec 11, 2023
Dec 06, 2023 1RT Total Absent B23-3120 CORNETT ROOM S119 DIST-A 0.21Dec 11, 2023
Nov 09, 2023 1RT Total Absent B23-2873 OWENS HALL RM #125A DIST-A 0.19Nov 17, 2023
Nov 09, 2023 1RT Total Absent B23-2872 VILLAGE A RM# A1016 DIST-A 0.29Nov 17, 2023
Nov 09, 2023 1RT Total Absent B23-2871 P.E.ROOM #021 DIST-A 0.23Nov 17, 2023
Nov 09, 2023 1RT Total Absent B23-2870 PURVINE HALL #M130 DIST-A 0.19Nov 17, 2023
Oct 17, 2023 1RT Total Absent B23-2695 FACILITIES ROOM 112 DIST-A 0.19Oct 23, 2023
Oct 17, 2023 1RT Total Absent B23-2694 CEET ROOM 246 DIST-A 0.21Oct 23, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 17, 2023 1RT Total Absent B23-2693 DOW ROOM 137 DIST-A 0.25Oct 23, 2023
Oct 17, 2023 1RT Total Absent B23-2692 RESIDENCE HALL 011A DIST-A 0.29Oct 23, 2023
Sep 11, 2023 1RT Total Absent B23-2249 SEMON HALL M228 DIST-A 0.27Sep 18, 2023
Sep 11, 2023 1RT Total Absent B23-2248 COLLEGE UNION DIST-A 0.33Sep 18, 2023
Sep 11, 2023 1RT Total Absent B23-2247 LRC ROOM 227 DIST-A 0.23Sep 18, 2023
Sep 11, 2023 1RT Total Absent B23-2246 CORNETT ROOM S119 DIST-A 0.29Sep 18, 2023
Aug 07, 2023 1RT Total Absent B23-1945 OWENS HALL #125A DIST-A 0.21Aug 14, 2023
Aug 07, 2023 1RT Total Absent B23-1944 PE #021 SINK DIST-A 0.27Aug 14, 2023
Aug 07, 2023 1RT Total Absent B23-1943 PURVINE HALL PRE AS DIST-A 0.19Aug 14, 2023
Jul 11, 2023 1RT Total Absent B23-1616 CEET ROOM 246 DIST-A 0.19Jul 17, 2023
Jul 11, 2023 1RT Total Absent B23-1615 DOW ROOM 137 DIST-A 0.22Jul 17, 2023
Jul 11, 2023 1RT Total Absent B23-1614 RES HALL ROOM 011A DIST-A 0.25Jul 17, 2023
Jul 11, 2023 1RT Total Absent B23-1613 FACILITIES ROOM 112 DIST-A 0.16Jul 17, 2023
Jun 09, 2023 1RT Total Absent B23-1257 CU ROOM 126A DIST-A 0.43Jun 12, 2023
Jun 09, 2023 1RT Total Absent B23-1256 LRC ROOM 227 DIST-A 0.13Jun 12, 2023
Jun 09, 2023 1RT Total Absent B23-1255 SEMON HALL RM M228 DIST-A 0.48Jun 12, 2023
May 16, 2023 1RT Total Absent B23-989 OWENS HALL ROOM 125A DIST-A 0.36May 22, 2023
May 16, 2023 1RT Total Absent B23-988 PURVINE HALL RM M130 DIST-A 0.33May 22, 2023
May 16, 2023 1RT Total Absent B23-987 PE ROOM #021 DIST-A 0.47May 22, 2023
May 16, 2023 1RT Total Absent B23-986 VILLAGE A ROOM A1016 DIST-A 0.47May 22, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Apr 24, 2023 1RT Total Absent B23-791 DOW ROOM #137 DIST-A 0.43May 01, 2023
Apr 24, 2023 1RT Total Absent B23-790 FACILITIES ROOM 112 DIST-A 0.37May 01, 2023
Apr 24, 2023 1RT Total Absent B23-789 CEET ROOM #246 DIST-A 0.39May 01, 2023
Mar 23, 2023 1RT Total Absent B23-578 CORNETT ROOM S119 DIST-A 0.55Mar 27, 2023
Mar 23, 2023 1RT Total Absent B23-577 LRC ROOM 227 DIST-A 0.42Mar 27, 2023
Mar 23, 2023 1RT Total Absent B23-576 CU ROOM #A1016 DIST-A 0.40Mar 27, 2023
Feb 14, 2023 1RT Total Absent B23-288 VILLAGE A RM A1016 DIST-A 0.51Feb 20, 2023
Feb 14, 2023 1RT Total Absent B23-287 PE ROOM 021 DIST-A 0.41Feb 20, 2023
Feb 14, 2023 1RT Total Absent B23-286 PURVINE HALL RM M130 DIST-A 0.52Feb 20, 2023
Feb 14, 2023 1RT Total Absent B23-285 OWENS HALL RM 125A DIST-A 0.46Feb 20, 2023
Jan 12, 2023 1RT Total Absent B23-092 DOW ROOM #137 DIST-A 0.47Jan 17, 2023
Jan 12, 2023 1RT Total Absent B23-091 RESIDENCE HALL #011A DIST-A 0.45Jan 17, 2023
Jan 12, 2023 1RT Total Absent B23-090 CEFT ROOM #246 DIST-A 0.27Jan 17, 2023
Jan 12, 2023 1RT Total Absent B23-089 FACILITIES ROOM #112 DIST-A 0.50Jan 17, 2023
Dec 13, 2022 1RT Total Absent B22-3042 LRC ROOM 227 DIST-A 0.49Dec 19, 2022
Dec 13, 2022 1RT Total Absent B22-3041 CORNETT ROOM 119 DIST-A 0.54Dec 19, 2022
Dec 13, 2022 1RT Total Absent B22-3040 SEMON HALL RM 228 DIST-A 0.52Dec 19, 2022
Dec 13, 2022 1RT Total Absent B22-3039 CU ROOM 126A DIST-A 0.49Dec 19, 2022
Dec 13, 2022 1AS Total Absent B22-3038 WELL 1 SRC-AA Dec 19, 2022
Nov 10, 2022 1RT Total Absent B22-2796 PURVINE HALL RM M130 DIST-A 0.48Nov 14, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Nov 10, 2022 1RT Total Absent B22-2795 OWENS HALL ROOM 125A DIST-A 0.51Nov 14, 2022
Nov 10, 2022 1RT Total Absent B22-2794 VILLAGE ROOM A1016 DIST-A 0.61Nov 14, 2022
Nov 10, 2022 1RT Total Absent B22-2793 PE ROOM 021 DIST-A 0.52Nov 14, 2022
Oct 10, 2022 1RT Total Absent B22-2565 C EET DIST-A 0.19Oct 15, 2022
Oct 10, 2022 1RT Total Absent B22-2564 DOW ROOM #137 DIST-A 0.19Oct 15, 2022
Oct 10, 2022 1RT Total Absent B22-2563 RES HALL ROOM #011A DIST-A 0.24Oct 15, 2022
Oct 10, 2022 1RT Total Absent B22-2562 FACILITIES RM 112 DIST-A 0.21Oct 15, 2022
Sep 14, 2022 1RT Total Absent B22-2288 COLLEGE UNION #126A DIST-A 0.60Sep 16, 2022
Sep 14, 2022 1RT Total Absent B22-2287 LRC RM 227 DIST-A 0.59Sep 16, 2022
Sep 14, 2022 1RT Total Absent B22-2286 CORNETT RM #S119 DIST-A 0.54Sep 16, 2022
Sep 14, 2022 1RT Total Absent B22-2285 SEMON HALL RM#M228 DIST-A 0.57Sep 16, 2022
Aug 11, 2022 1RT Total Absent B22-1978 PURVINE ROOM M130 DIST-A 0.59Aug 15, 2022
Aug 11, 2022 1RT Total Absent B22-1977 VILLAGE A A1016 DIST-A 0.60Aug 15, 2022
Aug 11, 2022 1RT Total Absent B22-1976 OWENS HALL 125A DIST-A 0.64Aug 15, 2022
Aug 11, 2022 1RT Total Absent B22-1975 PE ROOM 021 DIST-A 0.57Aug 15, 2022
Jul 08, 2022 1RT Total Absent B22-1640 DOW ROOM 137 DIST-A 0.51Jul 14, 2022
Jul 08, 2022 1RT Total Absent B22-1639 RES. HALL ROOM 011A DIST-A 0.75Jul 14, 2022
Jul 08, 2022 1RT Total Absent B22-1638 FACILITIES ROOM 112 DIST-A 0.40Jul 14, 2022
Jul 08, 2022 1RT Total Absent B22-1637 CEET DIST-A 0.43Jul 14, 2022
Jun 13, 2022 1RT Total Absent B22-1331 SEMON HALL RM M228 DIST-A 0.20Jun 17, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jun 13, 2022 1RT Total Absent B22-1330 CU ROOM 126A DIST-A 0.16Jun 17, 2022
Jun 13, 2022 1RT Total Absent B22-1329 LRC ROOM 227 DIST-A 0.19Jun 17, 2022
Jun 13, 2022 1RT Total Absent B22-1328 CORNETT HALL RM S119 DIST-A 0.21Jun 17, 2022
May 03, 2022 1RT Total Absent B22-946 PURVINE HALL RM M130 DIST-A 0.39May 06, 2022
May 03, 2022 1RT Total Absent B22-945 OWENS HALL ROOM 125A DIST-A 0.46May 06, 2022
May 03, 2022 1RT Total Absent B22-944 VILLAGE A ROOM A106 DIST-A 0.87May 06, 2022
May 03, 2022 1RT Total Absent B22-943 PE ROOM 021 FAUCET DIST-A 0.58May 06, 2022
Apr 07, 2022 1RT Total Absent B22-754 RES. HALL RM 011A DIST-A 0.19Apr 15, 2022
Apr 07, 2022 1RT Total Absent B22-753 CEET RM 246 DIST-A 0.18Apr 15, 2022
Apr 07, 2022 1RT Total Absent B22-752 DOW RM 137 DIST-A 0.14Apr 15, 2022
Apr 07, 2022 1RT Total Absent B22-751 FACILITIES RM 112 DIST-A 0.16Apr 15, 2022
Mar 03, 2022 1RT Total Absent B22-470 SEMON HALL RM M228 DIST-A 0.23Mar 11, 2022
Mar 03, 2022 1RT Total Absent B22-469 CU RM 126A DIST-A 0.27Mar 11, 2022
Mar 03, 2022 1RT Total Absent B22-468 LRC RM 227 DIST-A 0.27Mar 11, 2022
Mar 03, 2022 1RT Total Absent B22-467 CORNETT HALL RM S119 DIST-A 0.21Mar 11, 2022
Feb 07, 2022 1RT Total Absent B22-266 PURVINE HALL#M130 DIST-A 0.19Feb 11, 2022
Feb 07, 2022 1RT Total Absent B22-265 OWENS HALL#125A DIST-A 0.27Feb 11, 2022
Feb 07, 2022 1RT Total Absent B22-264 VILLAGE A #A106 DIST-A 0.29Feb 11, 2022
Feb 07, 2022 1RT Total Absent B22-263 PE ROOM 021 DIST-A 0.21Feb 11, 2022
Jan 27, 2022 1RT Total Absent B22-196 DOW RM #137 DIST-A 0.13Jan 31, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 27, 2022 1RT Total Absent B22-195 RES. HALL RM #011A DIST-A 0.15Jan 31, 2022
Jan 27, 2022 1RT Total Absent B22-194 LRC ROOM 227 DIST-A 0.15Jan 31, 2022
Jan 27, 2022 1RT Total Absent B22-193 FACILITIES RM #112 DIST-A 0.12Jan 31, 2022
Dec 07, 2021 1AS Total Absent B21-3168 WELL #1 SRC-AA Dec 10, 2021
Dec 03, 2021 1RT Total Absent B21-3147 CU ROOM 126A DIST-A 0.91Dec 10, 2021
Dec 03, 2021 1RT Total Absent B21-3146 LRC ROOM 227 DIST-A 0.40Dec 10, 2021
Dec 03, 2021 1RT Total Absent B21-3145 CORNETT HALL RM S119 DIST-A 0.39Dec 10, 2021
Dec 03, 2021 1RT Total Absent B21-3144 SEMON HALL RM M228 DIST-A 0.83Dec 10, 2021
Nov 03, 2021 1RT Total Absent B21-2954 PURVINE HALL RM M130 DIST-A 0.71Nov 05, 2021
Nov 03, 2021 1RT Total Absent B21-2953 OWENS HALL RM #125A DIST-A 0.53Nov 05, 2021
Nov 03, 2021 1RT Total Absent B21-2952 VILLAGE A RM # A106 DIST-A 0.90Nov 05, 2021
Nov 03, 2021 1RT Total Absent B21-2951 PE RM #021 DIST-A 0.73Nov 05, 2021
Oct 12, 2021 1RT Total Absent B21-2754 BOVIN HALL RM #168 DIST-A 0.20Oct 15, 2021
Oct 12, 2021 1RT Total Absent B21-2753 DOW RM #137 DIST-A 0.38Oct 15, 2021
Oct 12, 2021 1RT Total Absent B21-2752 RES. HALL RM #011A DIST-A 0.45Oct 15, 2021
Oct 12, 2021 1RT Total Absent B21-2751 FACILITIES ROOM #112 DIST-A 0.19Oct 15, 2021
Sep 07, 2021 1RT Total Absent B21-2338 SEMON HALL#M228 DIST-A 0.11Sep 10, 2021
Sep 07, 2021 1RT Total Absent B21-2337 CU RM #126A DIST-A 0.19Sep 10, 2021
Sep 07, 2021 1RT Total Absent B21-2336 LRC RM #227 DIST-A 0.12Sep 10, 2021
Sep 07, 2021 1RT Total Absent B21-2335 CORNETT HALL #S119 DIST-A 0.10Sep 10, 2021
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Aug 05, 2021 1RT Total Absent B21-2021 PURVINE HALL #M130 DIST-A 0.13Aug 13, 2021
Aug 05, 2021 1RT Total Absent B21-2020 OWENS HALL RM #125A DIST-A 0.13Aug 13, 2021
Aug 05, 2021 1RT Total Absent B21-2019 VILLAGE A RM A1016 DIST-A 0.19Aug 13, 2021
Aug 05, 2021 1RT Total Absent B21-2018 PE ROOM #021 DIST-A 0.14Aug 13, 2021
Jul 01, 2021 1RT Total Absent B21-1566 RES HALL ROOM 011A DIST-A 0.20Jul 13, 2021
Jul 01, 2021 1RT Total Absent B21-1565 FACILITIES ROOM #112 DIST-A 0.11Jul 13, 2021
Jul 01, 2021 1RT Total Absent B21-1564 BOIVIN HALL RM #168 DIST-A 0.14Jul 13, 2021
Jul 01, 2021 1RT Total Absent B21-1563 DOW ROOM #137 DIST-A 0.09Jul 13, 2021
Jun 07, 2021 1RT Total Absent B21-1308 SEMON HALL RM #M228 DIST-A 0.09Jun 11, 2021
Jun 07, 2021 1RT Total Absent B21-1307 LRC RM #227 SINK DIST-A 0.13Jun 11, 2021
Jun 07, 2021 1RT Total Absent B21-1306 C.U. RM #126A PRE AS DIST-A 0.10Jun 11, 2021
Jun 07, 2021 1RT Total Absent B21-1305 CORNETT HALL RM S119 DIST-A 0.09Jun 11, 2021
May 04, 2021 1RT Total Absent B21-935 VILLAGE A RMA1016 DIST-A 0.13May 08, 2021
May 04, 2021 1RT Total Absent B21-934 P.E. RM #021 DIST-A 0.11May 08, 2021
May 04, 2021 1RT Total Absent B21-933 PURVINE RM # M130 DIST-A 0.09May 08, 2021
May 04, 2021 1RT Total Absent B21-932 OWENS HALL RM125A DIST-A 0.11May 08, 2021
Apr 05, 2021 1RT Total Absent B21-664 BOIVIN HALL #168 DIST-A 0.08Apr 09, 2021
Apr 05, 2021 1RT Total Absent B21-663 DOW ROOM #137 DIST-A 0.09Apr 09, 2021
Apr 05, 2021 1RT Total Absent B21-662 RES HALL #011A DIST-A 0.13Apr 09, 2021
Apr 05, 2021 1RT Total Absent B21-661 FACILITIES ROOM 112 DIST-A 0.08Apr 09, 2021
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 08, 2021 1RT Total Absent B21-459 SEMON HALL M228 DIST-A 0.31Mar 12, 2021
Mar 08, 2021 1RT Total Absent B21-458 CU ROOM #126A DIST-A 0.28Mar 12, 2021
Mar 08, 2021 1RT Total Absent B21-457 LRC ROOM #227 DIST-A 0.08Mar 12, 2021
Mar 08, 2021 1RT Total Absent B21-456 CORNETT HALL RM #119 DIST-A 0.08Mar 12, 2021
Feb 01, 2021 1RT Total Absent B21-219 OWENS HALL #125A DIST-A 0.10Feb 05, 2021
Feb 01, 2021 1RT Total Absent B21-218 VILLAGE A #1016 DIST-A 0.26Feb 05, 2021
Feb 01, 2021 1RT Total Absent B21-217 PE ROOM #021 DIST-A 0.11Feb 05, 2021
Feb 01, 2021 1RT Total Absent B21-216 PURVINE HALL #M130 DIST-A 0.15Feb 05, 2021
Jan 06, 2021 1RT Total Absent B21-051 DOW ROOM #137 DIST-A 0.24Jan 08, 2021
Jan 06, 2021 1RT Total Absent B21-050 RESIDENCE HALL DIST-A 0.37Jan 08, 2021
Jan 06, 2021 1RT Total Absent B21-049 FACILITIES RM#112 DIST-A 0.30Jan 08, 2021
Jan 06, 2021 1RT Total Absent B21-048 BOVIN HALL #168 DIST-A 0.30Jan 08, 2021



See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  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  ::  Show rejected samples  ::  Include results older than 2021


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