{"id":"b4591289-2ca5-41d1-9175-ccf74b9246c9","created_at":"2025-08-29T18:26:18.135Z","updated_at":"2026-01-20T20:10:27.853Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"c04abdf9-01c9-42da-b7c1-677ed500253d","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2010-05-17T16:00:00.000Z","observed_at_local":"2010-05-17T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 101.3 Chlorophyll A (ug/L) 2.6; Total Phosphorus- bottm Kemmerer sample (ug/L) 0","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","water_temperature","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113660","readings":[{"id":"30156565-e85a-46ed-8318-64d674faac46","created_at":"2025-08-29T18:26:18.160Z","updated_at":"2025-08-29T18:26:18.160Z","parameter":"ph","unit":"std_units","value":"8.2","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"b5e2e171-bed0-41d8-9bd8-23e9631a3817","created_at":"2025-08-29T18:26:18.165Z","updated_at":"2025-08-29T18:26:18.165Z","parameter":"oxygen","unit":"mg_l","value":"10.72","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"e995e9cd-377f-477f-bbcd-daa7d0150aa1","created_at":"2025-08-29T18:26:18.169Z","updated_at":"2025-08-29T18:26:18.169Z","parameter":"secchi_depth","unit":"m","value":"6.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"73cb6849-7988-4877-a2f6-b3234dfa88e3","created_at":"2025-08-29T18:26:18.176Z","updated_at":"2025-08-29T18:26:18.176Z","parameter":"water_temperature","unit":null,"value":"14.4","equipment":null,"equipment_limit":null},{"id":"705c431f-4574-4098-a8c2-794d9c5921f0","created_at":"2025-08-29T18:26:18.172Z","updated_at":"2025-11-19T15:02:28.847Z","parameter":"total_phosphorus","unit":null,"value":"0.0","equipment":null,"equipment_limit":"<="}]}