OHA Drinking Water Services
OR41
PWS ID: 91869 ---- SAND DUNES FRONTIER
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:  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
Mar 25, 2026 1AS Total POSITIVE 2603865-001 WELL 1-L44165 SRC-AB Mar 26, 2026
AS E. coli Absent 2603865-001 WELL 1-L44165 SRC-AB
Mar 12, 2026 1RT Total Absent 2603492_001A HOSE BIBB DIST-A 1.00Mar 16, 2026
Oct 31, 2025 1RT Total Absent 2510A07_001A HOSE BIBB DIST-A 0.10Nov 03, 2025
Sep 29, 2025 1RT Total Absent 2509A67_001A HOSE BIBB DIST-A 1.00Sep 30, 2025
Jul 30, 2025 1RP Total Absent 2507973_004A 2507918-001 TANK TEE DIST-A 1.00Aug 01, 2025
Jul 30, 2025 1RP Total Absent 2507973_003A 2507918-001 HOSE BIBB DIST-A 1.00Aug 01, 2025
Jul 30, 2025 1RP Total Absent 2507973_002A 2507918-001 UTILITY SINK DIST-A 0.50Aug 01, 2025
Jul 30, 2025 1TG Total Absent 2507973_001A 2507918-001 WELLHEAD SRC-AB Aug 01, 2025
Jul 28, 2025 1RT Total POSITIVE 2507918-001 HOSEBIB DIST-A 1.00Jul 29, 2025
RT E. coli Absent 2507918-001 HOSEBIB DIST-A 1.00
Jun 24, 2025 1RT Total Absent 2506828_001A HOSE BIBB DIST-A 1.00Jun 26, 2025
May 27, 2025 1RT Total Absent 2505873_001A HOSE BIBB DIST-A 1.00May 28, 2025
Apr 24, 2025 1RT Total Absent 2504858_001A HOSE BIBB DIST-A 1.00Apr 25, 2025
Mar 17, 2025 1RT Total Absent 2503555_001A HOSE BIBB DIST-A 1.00Mar 19, 2025
Mar 17, 2025 1AS Total POSITIVE 2503555-002 WELL #1 SRC-AB Mar 18, 2025
AS E. coli Absent 2503555-002 WELL #1 SRC-AB
Oct 30, 2024 1RT Total Absent 2410947_001A HOSE BIBB DIST-A 1.00Nov 01, 2024
Aug 13, 2024 1RT Total Absent 2408453_001A HOSE BIBB DIST-A 1.00Aug 14, 2024
Jul 10, 2024 1RT Total Absent 2407396_001A HOSE BIBB DIST-A 1.00Jul 12, 2024
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
May 29, 2024 1RT Total Absent 2405A70_001A HOSE BIBB DIST-A 1.00May 30, 2024
Apr 29, 2024 1RT Total Absent 2404A32_001A HOSE BIBB DIST-A 1.00Apr 30, 2024
Mar 22, 2024 1RT Total Absent 2403787_002A HOSE BIBB DIST-A 1.00Mar 25, 2024
Mar 22, 2024 1AS Total Absent 2403787_001A WELLHEAD SRC-AB Mar 25, 2024
Oct 31, 2023 1RT Total Absent 2310984_001A HOSE BIBB DIST-A 0.60Nov 02, 2023
Sep 28, 2023 1RT Total Absent 2309994_001A HOSE BIBB DIST-A 1.00Sep 29, 2023
Aug 29, 2023 1RT Total Absent 2308A85_001A HOSE BIBB NEEL DIST-A 1.00Aug 31, 2023
Jul 13, 2023 1RT Total Absent 2307484_001A HOSE BIBB DIST-A 1.00Jul 14, 2023
Jun 23, 2023 1RP Total Absent 2306877-004 2306832-001 HOSE BIB DIST-A 1.00Jun 26, 2023
Jun 23, 2023 1RP Total Absent 2306877-003 2306832-001 HOSE BIB DIST-A 1.00Jun 26, 2023
Jun 23, 2023 1RP Total POSITIVE 2306877-002 2306832-001 HOSE BIB DIST-A 1.00Jun 26, 2023
RP E. coli Absent 2306877-002 2306832-001 HOSE BIB DIST-A 1.00
Jun 23, 2023 1TG Total Absent 2306877-001 2306832-001 WELL HEAD SRC-AB Jun 26, 2023
Jun 21, 2023 1RT Total POSITIVE 2306832-001 HOSE BIB DIST-A 1.00Jun 22, 2023
RT E. coli Absent 2306832-001 HOSE BIB DIST-A 1.00
May 31, 2023 1RT Total Absent 2305A33_001A HOSE BIBB DIST-A 1.00Jun 01, 2023
Apr 26, 2023 1RT Total Absent 2304942_001A HOSE BIBB DIST-A 1.00Apr 28, 2023
Mar 22, 2023 1RT Total Absent 2303879_001A HOSE BIBB DIST-A 1.00Mar 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:  Show special samples  ::  Show rejected samples  ::  Include results older than 2023