[{"id":"2b1ad308-00bf-434c-8110-1ecb325f5253","created_at":"2025-08-26T18:53:17.520Z","updated_at":"2026-07-08T18:46:13.956Z","owner_id":"52409624-4598-4f69-82ff-d2647e680bcd","location_id":"678741b9-495b-4654-9df8-4e28fbd400ed","dataset_id":"74c235a0-bc48-4679-926b-21c39dff68b5","form_id":"4a065c45-224c-483a-9045-d281a7d01c28","observed_at":"2020-02-12T15:14:00.000Z","observed_at_local":"2020-02-12T09:14:00-06:00","notes":"Traces of oil in water. Signs of litter. Vegetation.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","turbidity","alkalinity","Fluorescence","air_temperature","water_temperature"],"photos":["http://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBcCtBIiwiZXhwIjoiMjAyNi0wOS0yOVQxMTo0NjowNC45OTNaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--0f3a0be10c93724c47fb496121e15556190304e4/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/image"],"permalink":"https://data.waterrangers.com/observations/81542","readings":[{"id":"69f41527-9aaf-4575-b701-4c2ad195f775","created_at":"2025-08-26T18:53:17.590Z","updated_at":"2025-08-26T18:53:17.590Z","parameter":"ph","unit":"std_units","value":"7","equipment":"lamotte_precision_ph","equipment_limit":null},{"id":"226fd926-19d8-442e-8b6c-4a029c95ae9d","created_at":"2025-08-26T18:53:17.647Z","updated_at":"2025-08-26T18:53:17.647Z","parameter":"oxygen","unit":"mg_l","value":"2.1","equipment":"lamotte_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"dc8c7830-bb02-49c9-b774-5bad07e3f46e","created_at":"2025-08-26T18:53:17.652Z","updated_at":"2025-08-26T18:53:17.652Z","parameter":"oxygen","unit":"mg_l","value":"2.1","equipment":"lamotte_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"b00ef5af-1908-4969-901d-086d5e475ff3","created_at":"2025-08-26T18:53:17.657Z","updated_at":"2025-08-26T18:53:17.657Z","parameter":"turbidity","unit":"jtu","value":"8.25","equipment":"lamotte_turbidity","equipment_limit":null},{"id":"6cbe4f49-4713-4e17-8cc3-b85983fb218a","created_at":"2025-08-26T18:53:17.665Z","updated_at":"2025-08-26T18:53:17.665Z","parameter":"alkalinity","unit":"ppm","value":"55","equipment":"lamotte_alkalinity","equipment_limit":null},{"id":"d161cf41-800e-4d7c-a60f-9b9f9752f93b","created_at":"2025-08-26T18:53:17.670Z","updated_at":"2025-08-26T18:53:17.670Z","parameter":"Fluorescence","unit":"ppm","value":"2.62","equipment":"fluorometer_ppm","equipment_limit":null},{"id":"4f8339ac-46d4-4f94-bcd5-27d087151276","created_at":"2025-08-26T18:53:17.686Z","updated_at":"2025-08-26T18:53:17.686Z","parameter":"air_temperature","unit":"deg_c","value":"23","equipment":"digital_thermometer_c","equipment_limit":null},{"id":"de75e10b-d865-4806-afe0-705af66bd5ee","created_at":"2025-08-26T18:53:17.700Z","updated_at":"2025-08-26T18:53:17.700Z","parameter":"water_temperature","unit":"deg_c","value":"21.5","equipment":"other_multimeter_temperature","equipment_limit":null}]},{"id":"61e09846-d954-41bc-829a-ae5b49fce2cf","created_at":"2025-08-26T18:53:15.104Z","updated_at":"2026-01-02T16:01:35.782Z","owner_id":"52409624-4598-4f69-82ff-d2647e680bcd","location_id":"678741b9-495b-4654-9df8-4e28fbd400ed","dataset_id":"74c235a0-bc48-4679-926b-21c39dff68b5","form_id":"4a065c45-224c-483a-9045-d281a7d01c28","observed_at":"2020-01-14T15:06:00.000Z","observed_at_local":"2020-01-14T09:06:00-06:00","notes":"Litter 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