OHA Drinking Water Services
OR41
PWS ID: 90908 ---- DOUGLAS CO PKS - SINGLETON ---- INACTIVE
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 2023

Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Oct 07, 2025 1RT Total Absent 5100744-02 DIST-A Oct 13, 2025
Apr 09, 2025 1RT Total Absent 5040935-02 DIST-A Apr 17, 2025
Jan 08, 2025 1RT Total Absent 5010815-01 DIST-A Jan 15, 2025
Oct 07, 2024 1RT Total Absent 4100713-01 DIST-A Oct 15, 2024
Jul 08, 2024 1RT Total Absent 4070815-03 DIST-A Jul 23, 2024
May 09, 2024 1RT Total Absent 4050931-01-3 DIST-A May 22, 2024
May 09, 2024 1RT Total Absent 4050931-01-2 DIST-A May 22, 2024
May 09, 2024 1RT Total Absent 4050931-01-1 DIST-A May 22, 2024
Apr 11, 2024 1RP Total POSITIVE 4041122-04 4041007-02 FAUCET DIST-A Apr 12, 2024
RP E. coli Absent 4041122-04 4041007-02 FAUCET DIST-A
Apr 11, 2024 1RP Total POSITIVE 4041122-03 4041007-02 FAUCET DIST-A Apr 12, 2024
RP E. coli Absent 4041122-03 4041007-02 FAUCET DIST-A
Apr 11, 2024 1RP Total Absent 4041122-02 4041007-02 FAUCET DIST-A Apr 12, 2024
Apr 11, 2024 1TG Total POSITIVE 4041122-01 4041007-02 SOURCE SRC-AA Apr 12, 2024
TG E. coli Absent 4041122-01 4041007-02 SOURCE SRC-AA
Apr 09, 2024 1RT Total POSITIVE 4041007-02 FAUCET DIST-A Apr 11, 2024
RT E. coli Absent 4041007-02 FAUCET DIST-A
Feb 05, 2024 1RT Total Absent 4020613-01-3 DIST-A Feb 13, 2024
Feb 05, 2024 1RT Total Absent 4020613-01-2 DIST-A Feb 13, 2024
Feb 05, 2024 1RT Total Absent 4020613-01-1 DIST-A Feb 13, 2024
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jan 25, 2024 1RP Total Absent 4012521-01 4012303-03 FAUCET DIST-A Jan 30, 2024
Jan 24, 2024 1TG Total Absent 4012418-03 4012303-03 SOURCE SRC-AA Jan 25, 2024
Jan 24, 2024 1RP Total Absent 4012418-02 4012303-03 UPSTREAM/FAUCET VOLLEYBALL DIST-A Jan 25, 2024
Jan 24, 2024 1RP Total Absent 4012418-01 4012303-03 FAUCET/SAME DIST-A Jan 25, 2024
Jan 22, 2024 1RT Total POSITIVE 4012303-03 FAUCET DIST-A Jan 24, 2024
RT E. coli Absent 4012303-03 FAUCET DIST-A
Nov 29, 2023 1RT Total Absent 3113006-03 DIST-A Dec 06, 2023
Sep 20, 2023 1RT Total Absent 3092065-01 DIST-A Oct 03, 2023
Aug 24, 2023 1RT Total Absent 3082419-01 DIST-A Sep 05, 2023
Apr 18, 2023 1RT Total Absent 3041824-03 DIST-A Apr 25, 2023
Jan 31, 2023 1RT Total Absent 3013117-01 DIST-A Feb 08, 2023



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 2023