{"id":"5590a4d8-0617-4de9-8063-02f449e6e13a","created_at":"2025-09-04T14:41:43.153Z","updated_at":"2026-01-20T21:03:15.140Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"6644df5e-9407-4536-bf04-ee6e31e1e5d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-06-26T04:00:00.000Z","observed_at_local":"2018-06-26T00:00:00-04:00","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","e_coli","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166825","readings":[{"id":"06991b1e-315d-4ddb-9af3-6327e82099e1","created_at":"2025-09-04T14:41:43.320Z","updated_at":"2025-09-04T14:41:43.320Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"c87a52a9-5713-4095-8bfa-4ad5e721e177","created_at":"2025-09-04T14:41:43.355Z","updated_at":"2025-09-04T14:41:43.355Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.28","equipment":"lab_unspecified","equipment_limit":null},{"id":"ce2bc70e-ab80-44ff-bce1-92ffbe78f022","created_at":"2025-09-04T14:41:43.329Z","updated_at":"2025-11-19T15:02:42.142Z","parameter":"total_phosphorus","unit":"ppb","value":"0","equipment":"unspecified_total_phosphorus","equipment_limit":"<="}]}