{"id":"48a85d86-2499-467a-9425-18fc316b2eef","created_at":"2025-08-22T13:56:51.666Z","updated_at":"2025-12-31T15:37:57.018Z","owner_id":"d99a62f7-e5a9-41cf-9fa8-5f9b46143b1e","location_id":"0843b42a-f87e-4498-84ad-64f9555960fc","dataset_id":"b970b163-d0c9-458e-9df6-00e5b4c7c828","form_id":"d7ca5c29-a2eb-45fb-9396-090423277182","observed_at":"2024-03-20T15:50:00.000Z","observed_at_local":"2024-03-20T15:50:00+00:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ammonia","air_temperature","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/76883","readings":[{"id":"841623ab-96c4-4a48-9a96-872e723f53e9","created_at":"2025-08-22T13:56:51.760Z","updated_at":"2025-08-22T13:56:51.760Z","parameter":"ammonia","unit":"mg_l","value":"0.27","equipment":"hanna_checker_ammonia_low_range","equipment_limit":null},{"id":"a48d07dc-27c7-4a03-9d9a-1ab211845fa5","created_at":"2025-08-22T13:56:51.767Z","updated_at":"2025-08-22T13:56:51.767Z","parameter":"air_temperature","unit":"deg_c","value":"17","equipment":"other_thermometer","equipment_limit":null},{"id":"e7127f09-e2c8-4cb2-a650-3b27ce9f39c5","created_at":"2025-08-22T13:56:51.786Z","updated_at":"2025-08-22T13:56:51.786Z","parameter":"phosphates","unit":"mg_l","value":"0.35","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]}