{"id":"0d0f0901-f036-44a8-8455-d737b489ba05","created_at":"2025-09-04T14:40:51.230Z","updated_at":"2026-01-20T21:02:50.380Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"233a5d9c-813e-4cee-851d-ea660f6bd4a2","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-06-11T04:00:00.000Z","observed_at_local":"2018-06-11T00:00:00-04:00","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":["e_coli","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166673","readings":[{"id":"8adb1eef-3d71-48a9-85f0-7e4911f535d5","created_at":"2025-09-04T14:40:51.328Z","updated_at":"2025-09-04T14:40:51.328Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"59c26ab6-806b-4999-a855-568869e9c9b6","created_at":"2025-09-04T14:40:51.344Z","updated_at":"2025-09-04T14:40:51.344Z","parameter":"total_phosphorus","unit":"ppb","value":"0.01","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"53586ec7-b866-4e26-acf0-b16923708e31","created_at":"2025-09-04T14:40:51.450Z","updated_at":"2025-09-04T14:40:51.450Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.11","equipment":"lab_unspecified","equipment_limit":null}]}