{"id":"422d416c-7e41-45de-b06b-f2c109f32daf","created_at":"2025-09-04T14:28:21.883Z","updated_at":"2026-01-20T20:49:14.575Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a4274707-5581-4350-90ca-6ee087198b57","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2009-10-13T04:00:00.000Z","observed_at_local":"2009-10-13T00:00:00-04:00","notes":null,"checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162747","readings":[{"id":"05d9e528-d644-4d4d-afd2-210f0af3b59d","created_at":"2025-09-04T14:28:21.930Z","updated_at":"2025-09-04T14:28:21.930Z","parameter":"total_phosphorus","unit":"ppb","value":"29","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"65995300-8c37-4548-baae-02c627403621","created_at":"2025-09-04T14:28:21.937Z","updated_at":"2025-09-04T14:28:21.937Z","parameter":"water_temperature","unit":"deg_c","value":"12","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"3ed8a139-67de-4d53-a106-2f216a7ea2b2","created_at":"2025-09-04T14:28:21.944Z","updated_at":"2025-09-04T14:28:21.944Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"630","equipment":"lab_unspecified","equipment_limit":null}]}