{"id":"e471e3f3-dc92-41f6-afcb-322f7974c65c","created_at":"2025-09-04T14:22:37.776Z","updated_at":"2026-01-20T20:36:55.031Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"703e038b-3d85-4e91-b1ef-f6a1709ff22f","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-08-15T04:00:00.000Z","observed_at_local":"2005-08-15T00:00:00-04:00","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","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/159895","readings":[{"id":"02b08be9-d925-41d2-8dca-027a6fa65144","created_at":"2025-09-04T14:22:37.845Z","updated_at":"2025-09-04T14:22:37.845Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"87479d74-4b30-40f7-91dc-237a5d10b867","created_at":"2025-09-04T14:22:37.855Z","updated_at":"2025-09-04T14:22:37.855Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"440","equipment":"lab_unspecified","equipment_limit":null}]}