{"id":"9b995dc8-3c18-4ecb-8848-08d4d3501189","created_at":"2025-08-29T18:26:12.077Z","updated_at":"2026-01-20T20:10:10.399Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"7f6c50d9-c113-44ff-a5c1-1622ee4cec39","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2007-07-18T16:00:00.000Z","observed_at_local":"2007-07-18T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 3.1; Total Phosphorus- bottm Kemmerer sample (ug/L) 12","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"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113565","readings":[{"id":"f39c2cdc-2ab5-45e7-a6d2-a30c61c20bae","created_at":"2025-08-29T18:26:12.112Z","updated_at":"2025-08-29T18:26:12.112Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"0c55954f-99f8-4b2f-aacc-b3dd507634b1","created_at":"2025-08-29T18:26:12.117Z","updated_at":"2025-08-29T18:26:12.117Z","parameter":"oxygen","unit":"mg_l","value":"9.8","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"794d41ce-b419-4353-8be1-4788af5ff9e1","created_at":"2025-08-29T18:26:12.123Z","updated_at":"2025-08-29T18:26:12.123Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"b25cb6d8-6bb4-47d5-bc20-ba0b79a085d3","created_at":"2025-08-29T18:26:12.128Z","updated_at":"2025-08-29T18:26:12.128Z","parameter":"total_phosphorus","unit":null,"value":"12.0","equipment":null,"equipment_limit":null},{"id":"c899cc33-c21a-44c8-b1e0-bd10e40dca69","created_at":"2025-08-29T18:26:12.135Z","updated_at":"2025-08-29T18:26:12.135Z","parameter":"water_temperature","unit":null,"value":"23.1","equipment":null,"equipment_limit":null}]}