OHA Drinking Water Services
OR41
PWS ID: 05286 ---- COOS BAY SPEEDWAY
Coliform Batches

Samples in SDWIS

Sample
Date		 Sample
ID		 Batch
ID		 Sample
Type		 Submission
Method
Nov 19, 2025 20250833 44900 R E
Nov 19, 2025 20250834 44900 A E
Sep 25, 2025 20250532 44699 R E
Jun 18, 2025 25060960_01A 44388 R E
Mar 20, 2025 20250399 44108 R E
Oct 29, 2024 20241591 43571 R E
Jun 20, 2024 20240921 43021 A E
Jun 20, 2024 20240922 43021 R E
Mar 20, 2024 20240418 42604 R E
Nov 07, 2023 20231665 42021 R E
Jul 25, 2023 20231036 41535 R E
Mar 30, 2023 20230420 41034 R E
Mar 30, 2023 20230427 41034 A E
Dec 20, 2022 20222025 40632 A E



More information for this water system: SDWIS ID 2397
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