OHA Drinking Water Services
OR41
PWS ID: 90889 ---- ANNEX CHARTER SCHOOL
Coliform Batches

Samples in SDWIS

Sample
Date
Sample
ID
Batch
ID
Sample
Type
Submission
Method
Feb 04, 2026 3012414691 45146 A P
Feb 04, 2026 3012414701 45146 R P
Sep 24, 2025 3012378661 44704 R P
Apr 23, 2025 3012330381 44227 R P
Mar 12, 2025 3012320431 44088 R P
Feb 26, 2025 3012315901 44031 S P
Oct 30, 2024 3012287651 43583 R P
Oct 30, 2024 3012287661 43814 A P
Aug 14, 2024 3012266351 43275 R P
May 15, 2024 3012238191 42865 R P
Mar 20, 2024 3012224231 42616 R P
Oct 18, 2023 3012188321 41941 R P
Sep 20, 2023 3012179001 41806 R P