{"id":"6b6a0144-7429-464e-9e7c-8a89aa48f967","created_at":"2025-09-04T14:23:06.334Z","updated_at":"2026-01-20T20:37:42.153Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2008-07-23T04:00:00.000Z","observed_at_local":"2008-07-23T00:00:00-04:00","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":["secchi_depth","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160144","readings":[{"id":"e4d6c475-e819-44a3-b3f2-dc642337f3de","created_at":"2025-09-04T14:23:06.371Z","updated_at":"2025-09-04T14:23:06.371Z","parameter":"secchi_depth","unit":"m","value":"6","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"fe0183de-419f-4b89-b4c4-cce3af582a9e","created_at":"2025-09-04T14:23:06.376Z","updated_at":"2025-09-04T14:23:06.376Z","parameter":"total_phosphorus","unit":"ppb","value":"6","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"91b5679e-36f6-472a-813d-0fc0e6cff453","created_at":"2025-09-04T14:23:06.384Z","updated_at":"2025-09-04T14:23:06.384Z","parameter":"water_temperature","unit":"deg_c","value":"18","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"046109d9-f1b9-4f23-8f68-175bcf4b31c1","created_at":"2025-09-04T14:23:06.393Z","updated_at":"2025-09-04T14:23:06.393Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"320","equipment":"lab_unspecified","equipment_limit":null}]}