{"id":"b7476e9b-9cf4-4c23-901c-7b23953a4cf0","created_at":"2025-09-04T00:28:56.789Z","updated_at":"2026-01-20T20:21:58.010Z","owner_id":"67e1dd84-d664-4901-9f1f-fc7ffddfe9cd","location_id":"b8851430-a784-4921-8c05-02e7cc64e9ba","dataset_id":"5d0b5d51-a2d3-40e3-9fe7-38df4702dbe9","form_id":"df56f42c-937c-409a-966e-fe2cbd9e1ee6","observed_at":"2017-09-25T19:00:00.000Z","observed_at_local":"2017-09-25T15:00:00-04:00","notes":"Very hot and humid. Lots of migratory waterfowl observed; including Sandhill cranes. Water level is dropping slowly. ","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","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/145953","readings":[{"id":"51797039-dfaa-4fc5-8893-afbe0a3618f5","created_at":"2025-09-04T00:28:56.835Z","updated_at":"2025-09-04T00:28:56.835Z","parameter":"ph","unit":"std_units","value":"7.6","equipment":"unspecified_ph","equipment_limit":null},{"id":"c64b50ab-b3e3-4d73-8433-389b269a422a","created_at":"2025-09-04T00:28:56.860Z","updated_at":"2025-09-04T00:28:56.860Z","parameter":"oxygen","unit":"mg_l","value":"6.5","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"99dfaa13-eb04-4b10-9211-e76785e5e149","created_at":"2025-09-04T00:28:56.864Z","updated_at":"2025-09-04T00:28:56.864Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"433af7df-812b-44ee-96fd-0bb3f3c03cfc","created_at":"2025-09-04T00:28:56.867Z","updated_at":"2025-09-04T00:28:56.867Z","parameter":"hardness","unit":"mg_l","value":"80","equipment":"unspecified_hardness","equipment_limit":null},{"id":"a259fccd-8eb6-4641-92ad-2991faae0dd4","created_at":"2025-09-04T00:28:56.872Z","updated_at":"2025-09-04T00:28:56.872Z","parameter":"alkalinity","unit":"mg_l","value":"40","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"e4d4d3ee-bd26-43a7-83d4-12b8703f0533","created_at":"2025-09-04T00:28:56.876Z","updated_at":"2025-09-04T00:28:56.876Z","parameter":"water_depth","unit":"m","value":"1.2","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"c894f42e-2422-4168-80d4-77bc046c497a","created_at":"2025-09-04T00:28:56.879Z","updated_at":"2025-09-04T00:28:56.879Z","parameter":"conductivity","unit":"us_cm","value":"98","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"472ca47c-8988-4978-b35b-4c5c157b4b5b","created_at":"2025-09-04T00:28:56.890Z","updated_at":"2025-09-04T00:28:56.890Z","parameter":"air_temperature","unit":"deg_c","value":"32.3","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"74160f6d-b76d-43a1-ae09-f317f960bd6d","created_at":"2025-09-04T00:28:56.893Z","updated_at":"2025-09-04T00:28:56.893Z","parameter":"water_temperature","unit":"deg_c","value":"19.1","equipment":"unspecified_water_temperature","equipment_limit":null}]}