{"id":"7b772778-01fb-453f-abca-90b180597f6e","created_at":"2025-09-04T14:37:08.859Z","updated_at":"2026-01-20T21:00:33.293Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"46857e8a-e5c4-4385-b82f-aef02b926f91","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-06-21T16:00:00.000Z","observed_at_local":"2016-06-21T12:00:00-04:00","notes":"Sample: B16-17594-7","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/165972","readings":[{"id":"1ebd46c9-07b8-4db4-963a-389fd826d3cf","created_at":"2025-09-04T14:37:08.944Z","updated_at":"2025-09-04T14:37:08.944Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"186cbacc-cdbb-478f-89be-1a4885035902","created_at":"2025-09-04T14:37:08.954Z","updated_at":"2025-09-04T14:37:08.954Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"d1af9efc-a869-4ac0-89db-9514a91fdab9","created_at":"2025-09-04T14:37:08.970Z","updated_at":"2025-09-04T14:37:08.970Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"250","equipment":"lab_unspecified","equipment_limit":null}]}