OHA Drinking Water Services
OR41
PWS ID: 95706 ---- NPS OREGON CAVES NATIONAL MONUMENT O&M
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 2022

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Nov 18, 2025 1RT Total Absent 22504146AA MAINT SHOP SINK DIST-A 1.63Nov 24, 2025
Nov 06, 2025 1RT Total Absent 22504056AA MAINT SHOP SINK DIST-A 2.06Nov 10, 2025
Oct 21, 2025 1RT Total Absent 22503813AA MAINT. SHOP SINK DIST-A 1.50Oct 28, 2025
Oct 07, 2025 1RT Total Absent 22503627AA MAINT SHOP SINK DIST-A 1.44Oct 14, 2025
Sep 16, 2025 1RT Total Absent 22503290AA MAINT. SHOP FAUCET DIST-A 1.61Sep 30, 2025
Sep 04, 2025 1RT Total Absent 22503128AA MAINT SHOP SINK DIST-A 1.80Sep 10, 2025
Aug 19, 2025 1RT Total Absent 22502889AA MAINT. SHOP SINK DIST-A 1.56Sep 03, 2025
Aug 05, 2025 1RT Total Absent 22502655AA MAINT. SHOP SINK DIST-A 1.30Aug 18, 2025
Jul 15, 2025 1RT Total Absent 22502395AA MAINT. SHOP SINK DIST-A 1.78Jul 25, 2025
Jul 02, 2025 1RT Total Absent 22502228AA MAINT SHOP SINK DIST-A 1.09Jul 09, 2025
Jun 17, 2025 1RT Total Absent 22501981AA MAINT SHOP SINK DIST-A 1.07Jun 20, 2025
Jun 03, 2025 1RT Total Absent 22501730AA MAINTENANCE SHOP SINK DIST-A 1.38Jun 04, 2025
May 22, 2025 1RT Total Absent 22501624AA MAINTENANCE SHOP DIST-A 1.06Jun 02, 2025
May 08, 2025 1RT Total Absent 22501460AA MAINTENANCE SHOP DIST-A 1.44May 16, 2025
Apr 15, 2025 1RT Total Absent 22501188AA MAINT SHOP SINK DIST-A 1.44Apr 25, 2025
Apr 02, 2025 1RT Total Absent 22501023AA MAINT SHOP DIST-A 1.65Apr 09, 2025
Mar 19, 2025 1RT Total Absent 22500864AA MAINT-SHOP DIST-A 1.50Mar 20, 2025
Mar 04, 2025 1RT Total Absent 22500637AA MAINT. SHOP FAUCET DIST-A 1.40Mar 12, 2025
Feb 20, 2025 1RT Total Absent 22500537AA MAINT. SHOP FAUCET DIST-A 1.45Mar 03, 2025
Feb 10, 2025 1RT Total Absent 22500439AA MAINTENANCE SHOP DIST-A 1.50Feb 14, 2025
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 21, 2025 1RT Total Absent 22500215AA MAINT. SHOP DIST-A 1.00Jan 22, 2025
Jan 07, 2025 1RT Total Absent 22500078AA MAINT SHOP DIST-A 1.61Jan 09, 2025
Dec 17, 2024 1RT Total Absent 22404293AA MAINT SHOP SINK DIST-A 1.18Dec 26, 2024
Dec 03, 2024 1RT Total Absent 22404095AA MAINT SHOP DIST-A 1.45Dec 04, 2024
Nov 19, 2024 1RT Total Absent 22403931AA MAINT SHOP SINK DIST-A 1.12Nov 25, 2024
Nov 04, 2024 1RT Total Absent 22403767AA MAINT SHOP FAUCET DIST-A 1.10Nov 05, 2024
Oct 17, 2024 1RT Total Absent 22403609AA MAINT SHOP DIST-A 1.05Oct 30, 2024
Oct 01, 2024 1RT Total Absent 22403357AA MAINT SHOP DIST-A 1.00Oct 10, 2024
Sep 17, 2024 1RT Total Absent 22403189AA MAINT. SHOP FAUCET DIST-A 1.49Sep 26, 2024
Sep 03, 2024 1RT Total Absent 22402982AA MAINT SHOP FAUCET DIST-A 1.53Sep 10, 2024
Aug 20, 2024 1RT Total Absent 22402859AA MAINT SHOP DIST-A 1.42Aug 21, 2024
Aug 06, 2024 1RT Total Absent 22402643AA MAINT SHOP SINK DIST-A 1.69Aug 21, 2024
Jul 16, 2024 1RT Total Absent 22402401AA MAINT SHOP FAUCET DIST-A 1.10Jul 22, 2024
Jul 02, 2024 1RT Total Absent 22402217AA MAINT. SHOP FAUCET DIST-A 1.10Jul 10, 2024
Jun 18, 2024 1RT Total Absent 22402042AA MAINTENANCE SHOP DIST-A 1.00Jun 27, 2024
Jun 04, 2024 1RT Total Absent 22401813AA MAINTENANCE SHOP DIST-A 1.00Jun 07, 2024
May 21, 2024 1RT Total Absent 22401651AA MAINTENANCE SHOP DIST-A 1.50May 22, 2024
May 07, 2024 1RT Total Absent 22401458AA MAINTENANCE SHOP DIST-A 1.50May 22, 2024
Apr 23, 2024 1RT Total Absent 22401307AA MAINTENANCE SHOP DIST-A 1.00Apr 25, 2024
Apr 02, 2024 1RT Total Absent 22401038AA MAINTENANCE SHOP DIST-A 1.50Apr 11, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 19, 2024 1RT Total Absent 22400864AA MAINTENANCE SHOP DIST-A 1.50Apr 02, 2024
Mar 12, 2024 1RT Total Absent 22400791AA MAINTENANCE SHOP DIST-A 1.00Apr 02, 2024
Feb 20, 2024 1RT Total Absent 22400625AA MAINTENANCE SHOP DIST-A 1.00Feb 27, 2024
Feb 06, 2024 1RT Total Absent 22400486AA MAINTENANCE SHOP DIST-A 1.00Feb 08, 2024
Jan 23, 2024 1RT Total Absent 22400275AA SINK DIST-A 1.00Jan 29, 2024
Jan 23, 2024 1RT Total Absent 22400272AA CHATEAU DIST-A 1.00Jan 29, 2024
Jan 03, 2024 1RT Total Absent 22400014AA INSIDE FAUCET ADMIN DIST-A 2.80Jan 10, 2024
Dec 19, 2023 1RT Total Absent 22304345AA MAINTENANCE SHOP DIST-A 1.00Dec 21, 2023
Dec 06, 2023 1RT Total Absent 22304213AA INSIDE FAUCET ADMIN DIST-A 1.20Dec 12, 2023
Nov 21, 2023 1RT Total Absent 22304018AA MAINTENANCE SHOP DIST-A 1.00Nov 28, 2023
Nov 07, 2023 1RT Total Absent 22303871AA MAINTENANCE SHOP DIST-A 1.00Nov 28, 2023
Oct 17, 2023 1RT Total Absent 22303615AA A DIST-A 1.00Oct 18, 2023
Oct 03, 2023 1RT Total Absent 22303420AA MAINTENANCE SHOP DIST-A 1.50Oct 17, 2023
Sep 19, 2023 1RT Total Absent 22303234AA MAINTENANCE SHOP DIST-A 1.00Sep 20, 2023
Sep 05, 2023 1RT Total Absent 22303005AA MAINTENANCE SHOP DIST-A 1.00Sep 08, 2023
Aug 15, 2023 1RT Total Absent 22302786AA MAINTENANCE SHOP DIST-A 1.00Aug 30, 2023
Aug 01, 2023 1RT Total Absent 22302534AA MAINTENANCE SHOP FAUCET DIST-A 1.50Aug 04, 2023
Jul 25, 2023 1RT Total Absent 22302461AA INSIDE FAUCET ADMIN DIST-A 1.00Aug 04, 2023
Jul 21, 2023 1RT Total Absent 22302407AA INSIDE FAUCET ADMIN DIST-A 1.00Jul 24, 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 2022


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