{"id":"0f2cf515-e52e-41fb-9b7a-3ece22597165","created_at":"2025-08-29T18:26:54.273Z","updated_at":"2026-01-20T20:12:34.766Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d2246440-85f0-4c53-8ac9-f625697b73ee","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2017-07-25T16:30:00.000Z","observed_at_local":"2017-07-25T12:30:00-04:00","notes":"Cool, windy day. Heavy rains for previous 24 hours!","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","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/114288","readings":[{"id":"c29bbd73-b94d-4707-b596-c55566f92413","created_at":"2025-08-29T18:26:54.307Z","updated_at":"2025-08-29T18:26:54.307Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"5d3fee46-6b27-4367-a940-b30d55b07ce0","created_at":"2025-08-29T18:26:54.311Z","updated_at":"2025-08-29T18:26:54.311Z","parameter":"oxygen","unit":"mg_l","value":"8.0","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"69812c40-d418-46f4-84ef-14a61576b13a","created_at":"2025-08-29T18:26:54.315Z","updated_at":"2025-08-29T18:26:54.315Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"f47460ca-f750-476a-8b2d-07e59b9ebe9e","created_at":"2025-08-29T18:26:54.318Z","updated_at":"2025-08-29T18:26:54.318Z","parameter":"hardness","unit":"mg_l","value":"175","equipment":"unspecified_hardness","equipment_limit":null},{"id":"e2f214fe-dcc8-4254-a02a-9320816e8c10","created_at":"2025-08-29T18:26:54.330Z","updated_at":"2025-08-29T18:26:54.330Z","parameter":"alkalinity","unit":"mg_l","value":"100","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"473d64ba-f1cf-4e82-a170-49feaf2c0c1c","created_at":"2025-08-29T18:26:54.333Z","updated_at":"2025-08-29T18:26:54.333Z","parameter":"conductivity","unit":"us_cm","value":"201","equipment":"ysi_multimeter_conductivity","equipment_limit":null},{"id":"8ac45e60-7831-46a9-828a-76d08facaad6","created_at":"2025-08-29T18:26:54.345Z","updated_at":"2025-08-29T18:26:54.345Z","parameter":"air_temperature","unit":"deg_c","value":"15.0","equipment":"digital_thermometer_c","equipment_limit":null},{"id":"c3ec6a41-c15f-46b0-84d1-ff9efe34b107","created_at":"2025-08-29T18:26:54.350Z","updated_at":"2025-08-29T18:26:54.350Z","parameter":"water_temperature","unit":null,"value":"20.8","equipment":null,"equipment_limit":null}]}