{"id":"9bc2775b-561c-4af7-9e74-456abf1345b2","created_at":"2025-09-04T19:20:00.769Z","updated_at":"2026-01-20T21:23:32.487Z","owner_id":"4523b067-1f47-40f7-9327-cfbdb8b12c8f","location_id":"bba92577-2808-4b6f-97ee-b7216516341b","dataset_id":"7e457e96-fa9f-4fdc-ac15-8a24f50f93e0","form_id":"25b5c89f-ed8d-461a-a5e7-70b9af2d5ceb","observed_at":"2017-06-14T15:25:00.000Z","observed_at_local":"2017-06-14T11:25:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: chloride's result of 3.3ppm is below the normal range of 12.0ppm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["calcium","secchi_depth","chloride","hardness","water_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/177883","readings":[{"id":"f82efa6e-2bca-4d1e-b57f-65e15df6e723","created_at":"2025-09-04T19:20:00.793Z","updated_at":"2025-09-04T19:20:00.793Z","parameter":"calcium","unit":"mg_l","value":"29.4","equipment":"unspecified_calcium","equipment_limit":null},{"id":"41fad08a-4414-44ff-b9e1-e91e7c1329b7","created_at":"2025-09-04T19:20:00.800Z","updated_at":"2025-09-04T19:20:00.800Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"5cfbcbeb-b82f-4504-bfd1-035b18a6febc","created_at":"2025-09-04T19:20:00.809Z","updated_at":"2025-09-04T19:20:00.809Z","parameter":"chloride","unit":"ppm","value":"3.3","equipment":"unspecified_chloride","equipment_limit":null},{"id":"91961b38-1398-4e44-8300-bbb6a414932f","created_at":"2025-09-04T19:20:00.813Z","updated_at":"2025-09-04T19:20:00.813Z","parameter":"hardness","unit":"mg_l","value":"120","equipment":"unspecified_hardness","equipment_limit":null},{"id":"5b180910-3884-43c7-b15e-257bd5a4d2e9","created_at":"2025-09-04T19:20:00.817Z","updated_at":"2025-09-04T19:20:00.817Z","parameter":"water_depth","unit":"m","value":"4.0","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"b75e6db3-4395-45ce-932b-ddbfdd6ddf2d","created_at":"2025-09-04T19:20:00.820Z","updated_at":"2025-09-04T19:20:00.820Z","parameter":"total_phosphorus","unit":"ppb","value":"9.1","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"8e3afc2b-45ef-4996-ab50-e7edc059d610","created_at":"2025-09-04T19:20:00.824Z","updated_at":"2025-09-04T19:20:00.824Z","parameter":"water_temperature","unit":"deg_c","value":"20.2","equipment":"unspecified_water_temperature","equipment_limit":null}]}