{"id":"f1d70804-b27e-44b2-a30c-2f8e93c7cafe","created_at":"2025-09-04T19:19:49.734Z","updated_at":"2026-01-20T21:23:01.964Z","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":"2016-07-12T15:40:00.000Z","observed_at_local":"2016-07-12T11:40:00-04:00","notes":"Calcium: 32.2\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\r\nsunny 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/177770","readings":[{"id":"d4c0b9cc-4245-48c2-9607-2b18fa77ea63","created_at":"2025-09-04T19:19:49.767Z","updated_at":"2025-09-04T19:19:49.767Z","parameter":"ph","unit":"std_units","value":"8.3","equipment":"unspecified_ph","equipment_limit":null},{"id":"7f6be839-7fa0-4fa4-95c1-418aea2a458c","created_at":"2025-09-04T19:19:49.773Z","updated_at":"2025-09-04T19:19:49.773Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"c8cc987d-5fbd-4aa0-9485-e2dfbfac59b5","created_at":"2025-09-04T19:19:49.784Z","updated_at":"2025-09-04T19:19:49.784Z","parameter":"alkalinity","unit":"mg_l","value":"120","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"65da73e7-8223-463d-81bb-27d576eeb26b","created_at":"2025-09-04T19:19:49.791Z","updated_at":"2025-09-04T19:19:49.791Z","parameter":"air_temperature","unit":"deg_c","value":"25","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"2242b019-3ac0-4cd4-b26a-80c38cc0fbd0","created_at":"2025-09-04T19:19:49.809Z","updated_at":"2025-09-04T19:19:49.809Z","parameter":"total_phosphorus","unit":"ppb","value":"9.8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"b6323c5b-b77d-43d6-be5f-901e1c387398","created_at":"2025-09-04T19:19:49.818Z","updated_at":"2025-09-04T19:19:49.818Z","parameter":"water_temperature","unit":"deg_c","value":"23.8","equipment":"unspecified_water_temperature","equipment_limit":null}]}