{"id":"c2b70c1d-8ef9-4898-86f1-bdd19401b6fb","created_at":"2025-09-04T19:19:56.086Z","updated_at":"2026-01-20T21:23:18.414Z","owner_id":"4523b067-1f47-40f7-9327-cfbdb8b12c8f","location_id":"39f247f3-ab97-4592-a531-73ec3dc2b1b7","dataset_id":"7e457e96-fa9f-4fdc-ac15-8a24f50f93e0","form_id":"25b5c89f-ed8d-461a-a5e7-70b9af2d5ceb","observed_at":"2017-07-15T14:12:00.000Z","observed_at_local":"2017-07-15T10:12:00-04:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["calcium","secchi_depth","water_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/177829","readings":[{"id":"e369ecfd-e0ef-40fa-9837-c57a78c413c3","created_at":"2025-09-04T19:19:56.139Z","updated_at":"2025-09-04T19:19:56.139Z","parameter":"calcium","unit":"mg_l","value":"28.6","equipment":"unspecified_calcium","equipment_limit":null},{"id":"d7559987-be40-428f-8ac1-3f79a1e17dff","created_at":"2025-09-04T19:19:56.159Z","updated_at":"2025-09-04T19:19:56.159Z","parameter":"secchi_depth","unit":"m","value":"4.2","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"c6754dc3-016a-4c58-9347-be6586b33590","created_at":"2025-09-04T19:19:56.200Z","updated_at":"2025-09-04T19:19:56.200Z","parameter":"water_depth","unit":"m","value":"5.0","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"964be7ab-5fe3-458e-be43-5bfcd02816c1","created_at":"2025-09-04T19:19:56.208Z","updated_at":"2025-09-04T19:19:56.208Z","parameter":"total_phosphorus","unit":"ppb","value":"12.0","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"4d4a12f6-3954-4573-aa55-c51ae87ce1df","created_at":"2025-09-04T19:19:56.235Z","updated_at":"2025-09-04T19:19:56.235Z","parameter":"water_temperature","unit":"deg_c","value":"22.2","equipment":"unspecified_water_temperature","equipment_limit":null}]}