{"id":"a962ad26-8d77-4852-86f8-8e094baaecb1","created_at":"2025-09-04T19:19:51.609Z","updated_at":"2026-01-20T21:23:07.610Z","owner_id":"4523b067-1f47-40f7-9327-cfbdb8b12c8f","location_id":"0ef68e55-4599-40b6-a52b-16f4e7bd64df","dataset_id":"7e457e96-fa9f-4fdc-ac15-8a24f50f93e0","form_id":"25b5c89f-ed8d-461a-a5e7-70b9af2d5ceb","observed_at":"2016-05-17T16:10:00.000Z","observed_at_local":"2016-05-17T12:10:00-04:00","notes":"Bottom Temp: 13.8°C\r\nClear sunny day, 2-3 previous days wind 15 to 30 km/hr, 15 km/hr day before sampling. Air temp. ~15 °C\r\nCalcium: 36.6","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["secchi_depth","water_depth","air_temperature","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/177787","readings":[{"id":"4376200b-be93-4a97-bf7e-87eca3b9216b","created_at":"2025-09-04T19:19:51.640Z","updated_at":"2025-09-04T19:19:51.640Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"08c5264b-73cf-4ebb-95b1-123b8ddf7c84","created_at":"2025-09-04T19:19:51.658Z","updated_at":"2025-09-04T19:19:51.658Z","parameter":"water_depth","unit":"m","value":"1.7","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"81c66ad1-8980-44a8-8326-056abafa2f7e","created_at":"2025-09-04T19:19:51.668Z","updated_at":"2025-09-04T19:19:51.668Z","parameter":"air_temperature","unit":"deg_c","value":"15","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"fb654514-7e49-4380-896d-803d59112600","created_at":"2025-09-04T19:19:51.726Z","updated_at":"2025-09-04T19:19:51.726Z","parameter":"total_phosphorus","unit":"ppb","value":"8.6","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"cf9141ba-4b5c-434e-9695-3a71cadaebd3","created_at":"2025-09-04T19:19:51.778Z","updated_at":"2025-09-04T19:19:51.778Z","parameter":"water_temperature","unit":"deg_c","value":"13.8","equipment":"unspecified_water_temperature","equipment_limit":null}]}