{"id":"543da1fc-4172-418a-acd2-96d109c3fd32","created_at":"2025-09-04T19:19:43.849Z","updated_at":"2026-01-20T21:22:39.186Z","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":"2015-07-16T15:40:00.000Z","observed_at_local":"2015-07-16T11:40:00-04:00","notes":"Chlorophyll-A 3.0 ppb","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/177694","readings":[{"id":"5279e92f-180f-4a8a-bf15-df224e5c0d05","created_at":"2025-09-04T19:19:43.876Z","updated_at":"2025-09-04T19:19:43.876Z","parameter":"ph","unit":"std_units","value":"8.08","equipment":"unspecified_ph","equipment_limit":null},{"id":"9123da87-0749-490c-882a-1b7a2e7c505d","created_at":"2025-09-04T19:19:43.885Z","updated_at":"2025-09-04T19:19:43.885Z","parameter":"secchi_depth","unit":"m","value":"2.1","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"36980b89-78bf-4052-8146-82c26854a247","created_at":"2025-09-04T19:19:43.890Z","updated_at":"2025-09-04T19:19:43.890Z","parameter":"alkalinity","unit":"mg_l","value":"140","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"b014d093-68f0-438e-8afd-a2143a5308f0","created_at":"2025-09-04T19:19:43.894Z","updated_at":"2025-09-04T19:19:43.894Z","parameter":"total_phosphorus","unit":"ppb","value":"21.3","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"7d698141-1755-4329-830b-bc1bc24957a4","created_at":"2025-09-04T19:19:43.898Z","updated_at":"2025-09-04T19:19:43.898Z","parameter":"water_temperature","unit":"deg_c","value":"24","equipment":"unspecified_water_temperature","equipment_limit":null}]}