{"id":"4b1195f4-2ec7-4d35-a087-d08fb95780dc","created_at":"2025-09-04T15:20:50.759Z","updated_at":"2026-01-20T21:14:12.555Z","owner_id":"7ed09a7e-518a-4e92-aa8a-3c22a2ef1422","location_id":"d2efdf06-94d0-4d7a-8e18-e9723a8e86fd","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2020-05-23T18:00:00.000Z","observed_at_local":"2020-05-23T14:00:00-04:00","notes":"","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","secchi_depth","hardness","alkalinity","conductivity","air_temperature","water_temperature","current_weather","previous_weather","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169615","readings":[{"id":"c7291ad2-1e9d-486a-85ef-96126e93562b","created_at":"2025-09-04T15:20:50.816Z","updated_at":"2025-09-04T15:20:50.816Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"12e12aac-9247-47d2-ad64-21a1765ab532","created_at":"2025-09-04T15:20:50.831Z","updated_at":"2025-09-04T15:20:50.831Z","parameter":"oxygen","unit":"mg_l","value":"10","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"dc103a9f-fc57-46dc-af69-f14816c202cb","created_at":"2025-09-04T15:20:50.842Z","updated_at":"2025-09-04T15:20:50.842Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"052ee4b1-635f-40e9-ac5c-ba97e6e42e4f","created_at":"2025-09-04T15:20:50.918Z","updated_at":"2025-09-04T15:20:50.918Z","parameter":"hardness","unit":"ppm","value":"50","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"f89ad42e-12a7-46cf-86dd-15a693efe356","created_at":"2025-09-04T15:20:50.929Z","updated_at":"2025-09-04T15:20:50.929Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"21473ce7-3309-431a-b7fb-23be5dfaa3cf","created_at":"2025-09-04T15:20:50.946Z","updated_at":"2025-09-04T15:20:50.946Z","parameter":"conductivity","unit":"us_cm","value":"177","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"52091809-63b8-499b-8c8f-5e4e3b4a37f7","created_at":"2025-09-04T15:20:50.956Z","updated_at":"2025-09-04T15:20:50.956Z","parameter":"air_temperature","unit":"deg_c","value":"23.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"da39d45c-ceaa-4347-9842-b8c0c8c3481e","created_at":"2025-09-04T15:20:50.967Z","updated_at":"2025-09-04T15:20:50.967Z","parameter":"water_temperature","unit":"deg_c","value":"20","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"309eec5a-fe7b-4141-9825-6d9026b69ef8","created_at":"2025-09-04T15:20:50.986Z","updated_at":"2025-09-04T15:20:50.986Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"4a48d987-2105-4545-97b7-fd08d09b0d11","created_at":"2025-09-04T15:20:50.999Z","updated_at":"2025-09-04T15:20:50.999Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"dd0eaa90-f9cb-44ba-a474-ee9d32a46f60","created_at":"2025-09-04T15:20:50.888Z","updated_at":"2025-11-19T15:02:43.912Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}