{"id":"bd591866-99ba-4a01-8bf0-f2a3f93c432b","created_at":"2025-09-04T14:25:48.062Z","updated_at":"2026-01-20T20:44:29.534Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e28e69e7-894f-4dd7-bde0-577f0c4146a1","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2012-05-15T04:00:00.000Z","observed_at_local":"2012-05-15T00:00:00-04:00","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":["ph","oxygen","secchi_depth","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/161510","readings":[{"id":"9cd0889a-a349-4521-9e96-a8c1587c810a","created_at":"2025-09-04T14:25:48.122Z","updated_at":"2025-09-04T14:25:48.122Z","parameter":"ph","unit":"std_units","value":"8.37","equipment":"unspecified_ph","equipment_limit":null},{"id":"ef5e65c6-67e3-4d26-8f3c-5a8d84aaf62c","created_at":"2025-09-04T14:25:48.137Z","updated_at":"2025-09-04T14:25:48.137Z","parameter":"oxygen","unit":"mg_l","value":"11.94","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"72edcb8d-2452-4677-abb8-9693f781fdd4","created_at":"2025-09-04T14:25:48.172Z","updated_at":"2025-09-04T14:25:48.172Z","parameter":"secchi_depth","unit":"m","value":"4.25","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"1d60a4bf-a441-4fdd-931b-3b868659f0c7","created_at":"2025-09-04T14:25:48.180Z","updated_at":"2025-09-04T14:25:48.180Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"0188b18a-29ad-4d3d-8214-758f95af224d","created_at":"2025-09-04T14:25:48.189Z","updated_at":"2025-09-04T14:25:48.189Z","parameter":"water_temperature","unit":"deg_c","value":"17.61","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"62227a67-9fa7-4c55-a596-bb5c8c587cfe","created_at":"2025-09-04T14:25:48.193Z","updated_at":"2025-09-04T14:25:48.193Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"280","equipment":"lab_unspecified","equipment_limit":null}]}