{"id":"d362fe49-3066-43fc-8cd8-ad727a4dbf37","created_at":"2025-09-04T19:19:45.899Z","updated_at":"2026-01-20T21:22:48.526Z","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":"2016-07-12T14:18:00.000Z","observed_at_local":"2016-07-12T10:18:00-04:00","notes":"Calcium: 31.7\r\nSunny, very few clouds;, wind ~10 km/hr; Air temp. 25 °C; July 9 some rain/July 10 heavy rain (~2” lake depth increased) July 11 sunny and calm","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","alkalinity","air_temperature","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/177727","readings":[{"id":"dc67f238-76bf-4780-9598-679e839274e7","created_at":"2025-09-04T19:19:45.925Z","updated_at":"2025-09-04T19:19:45.925Z","parameter":"ph","unit":"std_units","value":"8.06","equipment":"unspecified_ph","equipment_limit":null},{"id":"f587d778-7a30-490b-8721-389227a6541a","created_at":"2025-09-04T19:19:45.929Z","updated_at":"2025-09-04T19:19:45.929Z","parameter":"secchi_depth","unit":"m","value":"3.3","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"98e73b8a-4388-4894-8d2c-b2d8fb3f780a","created_at":"2025-09-04T19:19:45.933Z","updated_at":"2025-09-04T19:19:45.933Z","parameter":"alkalinity","unit":"mg_l","value":"100","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"5b26e321-bb13-42ea-8923-c5f1e8863f9d","created_at":"2025-09-04T19:19:45.941Z","updated_at":"2025-09-04T19:19:45.941Z","parameter":"air_temperature","unit":"deg_c","value":"25","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"d18107a0-0f29-4aec-85f7-615fe5dc5e6c","created_at":"2025-09-04T19:19:45.945Z","updated_at":"2025-09-04T19:19:45.945Z","parameter":"total_phosphorus","unit":"ppb","value":"14.1","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"22405583-712a-40f9-977c-250db0ea3785","created_at":"2025-09-04T19:19:45.949Z","updated_at":"2025-09-04T19:19:45.949Z","parameter":"water_temperature","unit":"deg_c","value":"23","equipment":"unspecified_water_temperature","equipment_limit":null}]}