{"id":"7c513e85-402d-479e-8e58-4b912ceb0965","created_at":"2025-09-04T14:35:19.190Z","updated_at":"2026-01-20T20:58:45.371Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"9aa831d5-e8f0-49d0-9967-692446ab1df2","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-07-06T16:00:00.000Z","observed_at_local":"2016-07-06T12:00:00-04:00","notes":"E.Coli: <2, Sample: B16-19546-18","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/165391","readings":[{"id":"b94a48a9-ca63-4b1f-bc69-c75695ef37c7","created_at":"2025-09-04T14:35:19.321Z","updated_at":"2025-09-04T14:35:19.321Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"b4b4b7a2-5690-40f7-a600-4f39bac5a667","created_at":"2025-09-04T14:35:19.338Z","updated_at":"2025-09-04T14:35:19.338Z","parameter":"total_phosphorus","unit":"ppb","value":"5","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"0c8cf06c-a591-47eb-b058-41414a4fc0dc","created_at":"2025-09-04T14:35:19.361Z","updated_at":"2025-09-04T14:35:19.361Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"250","equipment":"lab_unspecified","equipment_limit":null}]}