{"id":"c5bfed95-28a4-40d1-811d-bd2baf265292","created_at":"2025-08-29T18:26:45.833Z","updated_at":"2026-01-20T20:12:03.278Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"a27ca0c8-8542-410c-9656-b01758bbafc4","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2014-05-13T16:00:00.000Z","observed_at_local":"2014-05-13T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 98 Chlorophyll A (ug/L) 2.5; Total Phosphorus- bottm Kemmerer sample (ug/L) 9.9","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, ph's result of 6.0std_units is outside the expected range of 6.08-10.13std_units.","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/114163","readings":[{"id":"4be2b40d-a372-475a-b688-6a0be0aa626c","created_at":"2025-08-29T18:26:45.866Z","updated_at":"2025-08-29T18:26:45.866Z","parameter":"ph","unit":"std_units","value":"6.0","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"daa54b27-53e3-4c21-b92d-af3c48a1cfa5","created_at":"2025-08-29T18:26:45.871Z","updated_at":"2025-08-29T18:26:45.871Z","parameter":"oxygen","unit":"mg_l","value":"11","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"c6037a00-fc11-4e9b-aa83-a478e45710c1","created_at":"2025-08-29T18:26:45.875Z","updated_at":"2025-08-29T18:26:45.875Z","parameter":"secchi_depth","unit":"m","value":"3.8","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"25a8ca17-c3a7-45f4-9c17-688fef3d3980","created_at":"2025-08-29T18:26:45.885Z","updated_at":"2025-08-29T18:26:45.885Z","parameter":"total_phosphorus","unit":null,"value":"9.9","equipment":null,"equipment_limit":null},{"id":"ccdde77f-8a08-4e4a-92e4-1ce45952a042","created_at":"2025-08-29T18:26:45.891Z","updated_at":"2025-08-29T18:26:45.891Z","parameter":"water_temperature","unit":null,"value":"13.4","equipment":null,"equipment_limit":null}]}