{"id":"d0a5137b-8ee2-45f4-bd2b-dd0fd6e5f4d7","created_at":"2025-09-04T19:19:47.454Z","updated_at":"2026-01-20T21:22:55.534Z","owner_id":"4523b067-1f47-40f7-9327-cfbdb8b12c8f","location_id":"cfa3c1d8-1b41-4cf2-a394-1879b32c1ce7","dataset_id":"7e457e96-fa9f-4fdc-ac15-8a24f50f93e0","form_id":"25b5c89f-ed8d-461a-a5e7-70b9af2d5ceb","observed_at":"2016-07-12T15:04:00.000Z","observed_at_local":"2016-07-12T11:04:00-04:00","notes":"Calcium: 32.0 ppm\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/177749","readings":[{"id":"3e63d9cf-b2fb-400b-9469-d56cc6c350c5","created_at":"2025-09-04T19:19:47.484Z","updated_at":"2025-09-04T19:19:47.484Z","parameter":"ph","unit":"std_units","value":"8.05","equipment":"unspecified_ph","equipment_limit":null},{"id":"128742ec-ca0c-42dd-8a9a-58aee645c6ec","created_at":"2025-09-04T19:19:47.490Z","updated_at":"2025-09-04T19:19:47.490Z","parameter":"secchi_depth","unit":"m","value":"3.3","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"a48a7f0f-0cf1-44aa-9e1e-1ad81426206c","created_at":"2025-09-04T19:19:47.516Z","updated_at":"2025-09-04T19:19:47.516Z","parameter":"alkalinity","unit":"mg_l","value":"100","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"4c1da2f6-ce59-4a5c-b4fa-5bb520765edd","created_at":"2025-09-04T19:19:47.534Z","updated_at":"2025-09-04T19:19:47.534Z","parameter":"air_temperature","unit":"deg_c","value":"25","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"9c27cf63-62ea-467c-b7e3-7629dea3b75b","created_at":"2025-09-04T19:19:47.547Z","updated_at":"2025-09-04T19:19:47.547Z","parameter":"total_phosphorus","unit":"ppb","value":"12.6","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"a0bdbca9-17c9-4b0d-b506-06a066456d95","created_at":"2025-09-04T19:19:47.566Z","updated_at":"2025-09-04T19:19:47.566Z","parameter":"water_temperature","unit":"deg_c","value":"23.5","equipment":"unspecified_water_temperature","equipment_limit":null}]}