{"id":"64c64d10-c715-42f1-88bb-e2d72e9782e8","created_at":"2025-09-04T15:19:39.481Z","updated_at":"2026-01-20T21:12:26.186Z","owner_id":"17467ba7-45f2-4f5e-9e93-815252e7513d","location_id":"fc789037-47ac-4581-9bba-6e24bad87520","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2018-06-16T19:45:00.000Z","observed_at_local":"2018-06-16T15:45:00-04:00","notes":"Slight breeze, sunny day.","checked":"review_needed","qa_notes":"Review needed: chloride's result of 1mg/L is below the normal range of 12.0mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["chloride","ph","oxygen","secchi_depth","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169319","readings":[{"id":"356293b7-e109-443e-b5e2-36b389c06aad","created_at":"2025-12-05T22:50:32.710Z","updated_at":"2025-12-05T22:50:32.710Z","parameter":"chloride","unit":"mg_l","value":"1","equipment":"hach_chloride_low_range","equipment_limit":"<"},{"id":"5b7547d0-9a5c-43c4-aaea-caee08017dfa","created_at":"2025-09-04T15:19:39.515Z","updated_at":"2025-09-04T15:19:39.515Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"29a1b1ab-4bc8-49cd-b72f-c1db03da00d7","created_at":"2025-09-04T15:19:39.519Z","updated_at":"2025-09-04T15:19:39.519Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"e5adc81b-90d7-4294-b9d5-2342e80d2a26","created_at":"2025-09-04T15:19:39.523Z","updated_at":"2025-09-04T15:19:39.523Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"a00b9317-7333-4cf1-b0e3-e63393fa797e","created_at":"2025-09-04T15:19:39.549Z","updated_at":"2025-09-04T15:19:39.549Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"dc8315ee-00dc-4985-a625-72b07400a08e","created_at":"2025-09-04T15:19:39.556Z","updated_at":"2025-09-04T15:19:39.556Z","parameter":"alkalinity","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"739a3bd6-ebc7-4b62-a721-d9d231bb055e","created_at":"2025-09-04T15:19:39.561Z","updated_at":"2025-09-04T15:19:39.561Z","parameter":"conductivity","unit":"us_cm","value":"152","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"6aa70581-14e7-47c8-a717-09f5bb61da2f","created_at":"2025-09-04T15:19:39.567Z","updated_at":"2025-09-04T15:19:39.567Z","parameter":"air_temperature","unit":"deg_c","value":"23","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"b42ece2a-a726-45f0-9c40-88924c8695d3","created_at":"2025-09-04T15:19:39.576Z","updated_at":"2025-09-04T15:19:39.576Z","parameter":"water_temperature","unit":"deg_c","value":"24.6","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}