[{"id":"a0a02769-ebd5-4704-b530-dfb8af16b07c","created_at":"2025-09-04T15:06:29.916Z","updated_at":"2026-01-20T21:11:47.517Z","owner_id":"d483b4d4-813c-4d21-b0a1-33a7be4d804e","location_id":"2aa7e9f8-59b9-4d68-adf8-073a2591fa4e","dataset_id":"bd47f1ce-55da-49b0-abeb-58d03183b642","form_id":"75ac6dbd-3fd0-4dd6-b369-ed4fb32cd8c0","observed_at":"2019-05-27T18:35:00.000Z","observed_at_local":"2019-05-27T14:35:00-04:00","notes":"Phosphates in ppm: approximately 20. See attached images for test strip and card photos. ","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","hardness","phosphates"],"photos":["http://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBd2duQVE9PSIsImV4cCI6IjIwMjYtMTAtMzFUMTQ6MzE6MDEuOTE2WiIsInB1ciI6ImJsb2JfaWQifX0=--00d729133e7905a2b4ff78bc9b6f91dd03e01acc/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/IMG_20190527_143809.jpg","http://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBMGNxQVE9PSIsImV4cCI6IjIwMjYtMTAtMzFUMTQ6MzE6MDEuOTE4WiIsInB1ciI6ImJsb2JfaWQifX0=--997aeec33191d5a2fe87d1fc42bdaee8ef2c0bf5/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/IMG_20190527_144003.jpg","http://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBMWNxQVE9PSIsImV4cCI6IjIwMjYtMTAtMzFUMTQ6MzE6MDEuOTIxWiIsInB1ciI6ImJsb2JfaWQifX0=--49812cc43791b5ccaeaafa6f4276b08d53b1154f/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/IMG_20190527_165913.jpg"],"permalink":"https://data.waterrangers.com/observations/169145","readings":[{"id":"bd9296f3-c0ee-49fc-8fbc-6fe64d89db47","created_at":"2025-09-04T15:06:30.040Z","updated_at":"2025-09-04T15:06:30.040Z","parameter":"ph","sub_question":null,"qualitative":false,"unit":"std_units","value":"8.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"af6943d1-0e0d-4572-bee6-34f653c5aaa1","created_at":"2025-09-04T15:06:30.052Z","updated_at":"2025-09-04T15:06:30.052Z","parameter":"hardness","sub_question":null,"qualitative":false,"unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"1cad938f-7b34-4d10-a96b-bdc15cf319f4","created_at":"2025-09-04T15:06:30.063Z","updated_at":"2025-09-04T15:06:30.063Z","parameter":"phosphates","sub_question":null,"qualitative":false,"unit":"mg_l","value":"20","equipment":"hach_phosphate","equipment_limit":null}]}]