OHA Drinking Water Services
OR41
PWS ID: 91998 ---- NPS OREGON CAVES NATL MON
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:  Show 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 23, 2024 1RT Total Absent 22401308AA VISITOR CENTER DIST-A 1.50Apr 25, 2024
Apr 02, 2024 1RT Total Absent 22401039AA CHALET OCVC DIST-A 1.50Apr 11, 2024
Mar 19, 2024 1RT Total Absent 22400863AA CHALET OCVC DIST-A 1.50Apr 02, 2024
Mar 12, 2024 1RT Total Absent 22400792AA CHALET VISITOR CENTER DIST-A 1.50Apr 02, 2024
Feb 20, 2024 1RT Total Absent 22400626AA OCVC FAUCET DIST-A 1.50Feb 27, 2024
Feb 06, 2024 1RT Total Absent 22400484AA OCVC FAUCET DIST-A 1.50Feb 08, 2024
Jan 03, 2024 1RT Total Absent 22400015AA OCVC FAUCET DIST-A 0.89Jan 10, 2024
Dec 19, 2023 1RT Total Absent 22304346AA VISITOR CENTER DIST-A 1.40Dec 21, 2023
Dec 06, 2023 1RT Total Absent 22304214AA OCVC FAUCET DIST-A 1.20Dec 12, 2023
Nov 21, 2023 1RT Total Absent 22304017AA VISITOR CENTER DIST-A 1.25Nov 28, 2023
Nov 07, 2023 1RT Total Absent 22303870AA CHALET OC VC DIST-A 1.50Nov 28, 2023
Oct 17, 2023 1RT Total Absent 22303616AA OCVC FAUCET DIST-A 1.80Oct 18, 2023
Oct 03, 2023 1RT Total Absent 22303421AA VISITOR CENTER DIST-A 1.20Oct 17, 2023
Sep 19, 2023 1RT Total Absent 22303235AA OCYC FAUCET DIST-A 1.50Sep 20, 2023
Sep 05, 2023 1RT Total Absent 22303006AA VISITOR CENTER DIST-A 1.50Sep 08, 2023
Aug 15, 2023 1RT Total Absent 22302787AA OCVC FAUCET DIST-A 1.50Aug 30, 2023
Aug 01, 2023 1RT Total Absent 22302535AA OCYC FAUCET DIST-A 1.50Aug 04, 2023
Jul 21, 2023 1RT Total Absent 22302406AA OCVC FAUCET DIST-A 1.06Jul 24, 2023
Jul 07, 2023 1RT Total Absent 22302214AA CHALET FAUCET DIST-A 1.00Jul 14, 2023
Jun 23, 2023 1RT Total Absent 22302069AA CHALET VISITOR CENTER DIST-A 1.50Jun 29, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jun 09, 2023 1RT Total Absent 22301847AA VISITOR CENTER FAUCET DIST-A 1.00Jun 20, 2023
May 16, 2023 1RT Total Absent 22301501AA CHALET - VISITOR CENTER FAUCET DIST-A 1.50May 22, 2023
May 02, 2023 1RT Total Absent 22301316AA CHALET - INSIDE FAUCET DIST-A 1.50May 05, 2023
Apr 18, 2023 1RT Total Absent 22301171AA 2ND FLOOR WOMENS RESTROOM SINK DIST-A 1.30Apr 24, 2023
Apr 04, 2023 1RT Total Absent 22300979AA CHALET FAUCET DIST-A 0.50Apr 07, 2023
Mar 14, 2023 1RT Total POSITIVE 22300753AA VISITOR CENTER FAUCET DIST-A 1.00Mar 15, 2023
RT E. coli POSITIVE 22300753AA VISITOR CENTER FAUCET DIST-A 1.00
Feb 21, 2023 1RT Total Absent 22300540AA CHALET INSIDE FAUCET DIST-A 1.00Feb 27, 2023
Feb 07, 2023 1RT Total Absent 22300416AA CHALET - NHA SINK DIST-A 1.07Feb 15, 2023
Jan 31, 2023 1RT Total Absent 22300345AA CHALET - NHA SINK DIST-A 1.10Feb 15, 2023
Jan 20, 2023 1RT Total Absent 22300201AA CHALET - NHA DIST-A 1.00Jan 23, 2023
Dec 06, 2022 1RT Total Absent 22204081AA CHALET FAUCET DIST-A 0.50Dec 13, 2022
Nov 17, 2022 1RT Total Absent 22203927AA CHALET NHA SINK DIST-A 0.87Nov 28, 2022
Nov 04, 2022 1RT Total Absent 22203803AA CHALET / NHA SINK DIST-A 1.65Nov 09, 2022
Oct 21, 2022 1RT Total Absent 22203591AA CHALET - SINK DIST-A 1.30Oct 28, 2022
Oct 04, 2022 1RT Total Absent 22203374AA CHALET OCVC DIST-A 1.00Oct 06, 2022
Sep 20, 2022 1RT Total Absent 22203140AA CHALET @ NHA SINK DIST-A 1.40Sep 21, 2022
Sep 13, 2022 1RT Total Absent 22203054AA CHALET / NHA SINK DIST-A 1.35Sep 21, 2022
Aug 16, 2022 1RT Total Absent 22202714AA CHALET NHA FAUCET DIST-A 1.50Aug 26, 2022
Aug 02, 2022 1RT Total Absent 22202516AA CHALET DIST-A 1.25Aug 08, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jul 19, 2022 1RT Total Absent 22202356AA CHALET DIST-A 1.21Jul 21, 2022
Jul 08, 2022 1RT Total Absent 22202213AA CHALET AT NHA SINK DIST-A 0.75Jul 13, 2022
Jun 24, 2022 1RT Total Absent 22202051AA CHALET - NHA FAUCET DIST-A 1.35Jul 01, 2022
Jun 07, 2022 1RT Total Absent 22201865AA CHALET / NHA FAUCET DIST-A 1.00Jun 10, 2022
May 17, 2022 1RT Total Absent 22201598AA CHALET / NHA DIST-A 1.50May 26, 2022
May 03, 2022 1RT Total Absent 22201428AA CHALET - NHA INSIDE FAUCET DIST-A 0.50May 06, 2022
Apr 20, 2022 1RT Total Absent 22201280AA CHALET NHA DESK DIST-A 1.05Apr 25, 2022
Apr 05, 2022 1RT Total Absent 22201058AA VISITOR CENTER DIST-A 1.50Apr 07, 2022
Mar 15, 2022 1RT Total Absent 22200853AA CHALET DIST-A 1.50Mar 18, 2022
Mar 01, 2022 1RT Total Absent 22200676AA CHALET INSIDE DIST-A 1.75Mar 03, 2022
Feb 18, 2022 1RT Total Absent 22200590AA CHALET DIST-A 1.50Feb 25, 2022
Feb 01, 2022 1RT Total Absent 22200368AA VISITOR CENTER DIST-A 1.00Feb 04, 2022
Jan 18, 2022 1RT Total Absent 22200195AA CHALET VISITOR CENTER DIST-A 1.50Jan 21, 2022
Jan 12, 2022 1RT Total Absent 22200134AA CHALET DIST-A 1.90Jan 14, 2022
Dec 21, 2021 1RT Total Absent 22104267AA CHALET DIST-A 1.00Dec 22, 2021
Dec 07, 2021 1RT Total Absent 22104100AA CHALET DIST-A 1.50Dec 10, 2021
Nov 18, 2021 1RT Total Absent 22103937AA CHALET DIST-A 0.90Nov 19, 2021
Nov 03, 2021 1RT Total Absent 22103734AA CHALET DIST-A 0.80Nov 05, 2021
Oct 22, 2021 1RT Total Absent 22103607AA CHALET - SINK AT NHA DIST-A 1.25Nov 01, 2021
Oct 08, 2021 1RT Total Absent 22103434AA CHALET FAUCET DIST-A 0.50Oct 18, 2021
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 24, 2021 1RT Total Absent 22103227AA CHALET FAUCET DIST-A 0.90Sep 28, 2021
Sep 09, 2021 1RT Total Absent 22103047AA CHALET DIST-A 2.00Sep 10, 2021
Aug 20, 2021 1RT Total Absent 22102847AA CHALET DIST-A 2.00Aug 26, 2021
Aug 03, 2021 1RT Total Absent 22102604AA CHALET - NHA SINK DIST-A 1.00Aug 04, 2021
Jul 20, 2021 1RT Total Absent 22102404AA CHALET DIST-A 1.75Jul 21, 2021
Jul 06, 2021 1RT Total Absent 22102198AA CHALET SINK DIST-A 1.30Jul 09, 2021
Jun 18, 2021 1RT Total Absent 22102007AA CHALET FAUCET DIST-A 0.40Jun 28, 2021
Jun 01, 2021 1RT Total Absent 22101792AA CHALET DIST-A 1.10Jun 08, 2021
May 18, 2021 1RT Total Absent 22101668AA CHALET FAUCET DIST-A 0.35May 21, 2021
May 04, 2021 1RT Total Absent 22101449AA CHALET DIST-A 0.75May 06, 2021
Apr 20, 2021 1RT Total Absent 22101266AA CHALET DIST-A 1.10Apr 26, 2021
Apr 06, 2021 1RT Total Absent 22101083AA INSIDE FAUCET CHALET DIST-A 0.50Apr 08, 2021
Mar 16, 2021 1RT Total Absent 22100906AA CHALET DIST-A 1.00Mar 25, 2021
Mar 02, 2021 1RT Total Absent 22100689AA C CHATEAU DIST-A 1.00Mar 04, 2021
Feb 16, 2021 1RT Total Absent 22100515AA MONUMENT VISITOR CENTER DIST-A 1.50Feb 22, 2021
Feb 02, 2021 1RT Total Absent 22100328AA C CHATEAU DIST-A 0.75Feb 09, 2021
Jan 20, 2021 1RT Total Absent 22100195AA C CHATEAU DIST-A 0.50Jan 25, 2021
Jan 05, 2021 1RT Total Absent 22100044AA C CHATEAU DIST-A 0.50Jan 12, 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:  Show special samples  ::  Include results older than 2021


More information for this water system: SDWIS ID 3151
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