[{"id":"1ac1318a-ab6c-485c-b6e4-80711c77ab2e","created_at":"2025-09-04T01:00:17.939Z","updated_at":"2026-01-12T18:39:35.410Z","owner_id":"2ddefab1-bc31-4f94-83ea-196f8ee3a81e","location_id":"d1c55bed-b338-453b-9457-ccc6da905bae","dataset_id":"d179cd58-68cf-460f-82e3-3501a5e6993a","form_id":"4ae1c4dc-aad5-4eaf-ace4-98824c6f92cb","observed_at":"2015-10-04T15:28:00.000Z","observed_at_local":"2015-10-04T11:28:00-04:00","notes":"Dissolved oxygen concentration varied from 9.18-10.18 mg/L","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/157593","readings":[{"id":"6574288b-6d47-451c-a33b-05cff2bc62f6","created_at":"2025-09-04T01:00:17.966Z","updated_at":"2025-09-04T01:00:17.966Z","parameter":"oxygen","unit":"mg_l","value":"9.18","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"f8c94203-48ac-4033-bbbb-6a2cb7742526","created_at":"2025-09-04T01:00:17.972Z","updated_at":"2025-09-04T01:00:17.972Z","parameter":"water_temperature","unit":"deg_c","value":"15.45","equipment":"unspecified_water_temperature","equipment_limit":null}]}]