{"id":"fe9128b5-e386-4f31-bfaa-72fd126e19d2","created_at":"2025-09-04T19:19:45.172Z","updated_at":"2026-01-20T21:22:45.507Z","owner_id":"4523b067-1f47-40f7-9327-cfbdb8b12c8f","location_id":"145ed85e-ac85-492c-a487-dd097f0d6845","dataset_id":"7e457e96-fa9f-4fdc-ac15-8a24f50f93e0","form_id":"25b5c89f-ed8d-461a-a5e7-70b9af2d5ceb","observed_at":"2016-07-12T13:57:00.000Z","observed_at_local":"2016-07-12T09:57:00-04:00","notes":"Calcium: 30.7\r\n\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","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/177716","readings":[{"id":"fbebbf0c-82aa-475c-906e-9087f19a86f0","created_at":"2025-09-04T19:19:45.198Z","updated_at":"2025-09-04T19:19:45.198Z","parameter":"ph","unit":"std_units","value":"7.54","equipment":"unspecified_ph","equipment_limit":null},{"id":"c08314a7-b168-4e3f-8619-70c57d0d0a11","created_at":"2025-09-04T19:19:45.202Z","updated_at":"2025-09-04T19:19:45.202Z","parameter":"secchi_depth","unit":"m","value":"3.25","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"4c692560-d5c3-4e1d-809a-bb9c75328b59","created_at":"2025-09-04T19:19:45.207Z","updated_at":"2025-09-04T19:19:45.207Z","parameter":"alkalinity","unit":"mg_l","value":"100","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"02c5a9f9-1e0d-4df3-9dfe-24da7653033d","created_at":"2025-09-04T19:19:45.211Z","updated_at":"2025-09-04T19:19:45.211Z","parameter":"total_phosphorus","unit":"ppb","value":"12.7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"67e3a2c3-6176-41c0-a364-37881d10846b","created_at":"2025-09-04T19:19:45.218Z","updated_at":"2025-09-04T19:19:45.218Z","parameter":"water_temperature","unit":"deg_c","value":"23.5","equipment":"unspecified_water_temperature","equipment_limit":null}]}