{"id":"b56cc2d1-be2c-47b2-9ef2-6c8cdb4f34a2","created_at":"2025-09-04T00:30:26.132Z","updated_at":"2026-01-20T20:24:10.419Z","owner_id":"8a3c3360-0293-4b32-8b8d-5c9030ccd24c","location_id":"87b2e418-b247-49ea-b3f2-9cf4371c598a","dataset_id":"5d0b5d51-a2d3-40e3-9fe7-38df4702dbe9","form_id":"df56f42c-937c-409a-966e-fe2cbd9e1ee6","observed_at":"2018-05-28T00:05:00.000Z","observed_at_local":"2018-05-27T20:05:00-04:00","notes":"The Ottawa River is quiet. No motorized watercraft. Black flies have started. Fish are nibbling bugs on the water surface. Sea gulls fly down the Ottawa River.","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 10mg/L is outside the expected range of 0.55-9.45mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBNDhLQVE9PSIsImV4cCI6IjIwMjYtMDUtMDdUMjA6MTc6MjEuNTM4WiIsInB1ciI6ImJsb2JfaWQifX0=--8d91610629d5bde558d7a4d2706df21f79542571/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/20180507_184955.jpg","https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBNUFLQVE9PSIsImV4cCI6IjIwMjYtMDUtMDdUMjA6MTc6MjEuNTQwWiIsInB1ciI6ImJsb2JfaWQifX0=--1c0c8dee7c643b07946d1ccfdfbac1cdd381ed1e/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/20180502_192126.jpg"],"readings":[{"id":"42feec40-fda4-4a74-8ee4-cc83beab2d46","created_at":"2025-09-04T00:30:26.217Z","updated_at":"2025-09-04T00:30:26.217Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"unspecified_ph","equipment_limit":null},{"id":"8663a623-7aca-4609-b10f-555bce01e489","created_at":"2025-09-04T00:30:26.223Z","updated_at":"2025-09-04T00:30:26.223Z","parameter":"oxygen","unit":"mg_l","value":"10","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"ed75df16-f403-43b4-a9ea-9e987bee784d","created_at":"2025-09-04T00:30:26.228Z","updated_at":"2025-09-04T00:30:26.228Z","parameter":"secchi_depth","unit":"m","value":"1.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"6f7d951b-1c98-4876-9b57-1dcf44ef8b8f","created_at":"2025-09-04T00:30:26.232Z","updated_at":"2025-09-04T00:30:26.232Z","parameter":"hardness","unit":"mg_l","value":"0.01","equipment":"unspecified_hardness","equipment_limit":null},{"id":"fe6afdbd-bfbc-4001-ae2d-9db717c75f6e","created_at":"2025-09-04T00:30:26.237Z","updated_at":"2025-09-04T00:30:26.237Z","parameter":"alkalinity","unit":"mg_l","value":"40","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"5363688e-5865-4716-a2b2-8ddc94646586","created_at":"2025-09-04T00:30:26.241Z","updated_at":"2025-09-04T00:30:26.241Z","parameter":"water_depth","unit":"m","value":"1.75","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"c95e5280-0ce0-4790-84c0-741a1c56495f","created_at":"2025-09-04T00:30:26.276Z","updated_at":"2025-09-04T00:30:26.276Z","parameter":"conductivity","unit":"us_cm","value":"63","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"9a5cf1bc-59bf-43c3-98ea-f873331d7773","created_at":"2025-09-04T00:30:26.282Z","updated_at":"2025-09-04T00:30:26.282Z","parameter":"air_temperature","unit":"deg_c","value":"19","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"8575a71a-ec79-4235-84fb-827830df2bc4","created_at":"2025-09-04T00:30:26.286Z","updated_at":"2025-09-04T00:30:26.286Z","parameter":"water_temperature","unit":"deg_c","value":"15","equipment":"unspecified_water_temperature","equipment_limit":null}]}