{"id":"782502f5-e987-4a0d-a4d1-c3ea66fdb6d0","created_at":"2025-09-04T19:20:09.832Z","updated_at":"2026-01-20T21:23:56.838Z","owner_id":"4523b067-1f47-40f7-9327-cfbdb8b12c8f","location_id":"0ef68e55-4599-40b6-a52b-16f4e7bd64df","dataset_id":"7e457e96-fa9f-4fdc-ac15-8a24f50f93e0","form_id":"25b5c89f-ed8d-461a-a5e7-70b9af2d5ceb","observed_at":"2018-05-18T15:55:00.000Z","observed_at_local":"2018-05-18T11:55:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: chloride's result of 8.25ppm 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":["ph","calcium","secchi_depth","chloride","water_depth","conductivity","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/177986","readings":[{"id":"73d8b149-901f-4353-b991-5c95b9af55ae","created_at":"2025-09-04T19:20:09.859Z","updated_at":"2025-09-04T19:20:09.859Z","parameter":"ph","unit":"std_units","value":"8.24","equipment":"unspecified_ph","equipment_limit":null},{"id":"172778f6-651b-44dc-b5cc-fd76c077872c","created_at":"2025-09-04T19:20:09.866Z","updated_at":"2025-09-04T19:20:09.866Z","parameter":"calcium","unit":"mg_l","value":"37.8","equipment":"unspecified_calcium","equipment_limit":null},{"id":"963a5769-5138-452f-a594-b9cd4d72e9c9","created_at":"2025-09-04T19:20:09.871Z","updated_at":"2025-09-04T19:20:09.871Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"7b60db44-e68b-49a2-b34a-1c989485b9be","created_at":"2025-09-04T19:20:09.880Z","updated_at":"2025-09-04T19:20:09.880Z","parameter":"chloride","unit":"ppm","value":"8.25","equipment":"unspecified_chloride","equipment_limit":null},{"id":"47ed7816-e2ad-4b28-9adb-2b9882640bf5","created_at":"2025-09-04T19:20:09.887Z","updated_at":"2025-09-04T19:20:09.887Z","parameter":"water_depth","unit":"m","value":"1.6","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"0fa2b627-f782-4044-bcbb-8f547b0da434","created_at":"2025-09-04T19:20:09.894Z","updated_at":"2025-09-04T19:20:09.894Z","parameter":"conductivity","unit":"us_cm","value":"257","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"3d928c64-9af8-4492-990a-88878dad84f4","created_at":"2025-09-04T19:20:09.903Z","updated_at":"2025-09-04T19:20:09.903Z","parameter":"total_phosphorus","unit":"ppb","value":"10.3","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"7ac2b069-33ec-4f9a-b766-0ba1f7410888","created_at":"2025-09-04T19:20:09.908Z","updated_at":"2025-09-04T19:20:09.908Z","parameter":"water_temperature","unit":"deg_c","value":"17.8","equipment":"unspecified_water_temperature","equipment_limit":null}]}