{"id":"8c3a82c1-47f9-447f-bac8-f7f2fa336c44","created_at":"2025-09-04T15:20:00.276Z","updated_at":"2026-01-20T21:12:45.447Z","owner_id":"17467ba7-45f2-4f5e-9e93-815252e7513d","location_id":"51a74e89-2cab-4b64-8bf3-5c6fc1489a43","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2018-08-14T13:30:00.000Z","observed_at_local":"2018-08-14T09:30:00-04:00","notes":"Sudden increase in wind on the water, sunny, almost hazy.","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, conductivity's result of 146μS/cm is outside the expected range of 147.1-164.9μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","chlorine","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169431","readings":[{"id":"8e5eb2ba-2c2c-46c7-8c90-ebfd6586dce1","created_at":"2025-09-04T15:20:00.351Z","updated_at":"2025-09-04T15:20:00.351Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"fe201bd0-38c3-4fb4-ad6a-ac3edd6a048d","created_at":"2025-09-04T15:20:00.362Z","updated_at":"2025-09-04T15:20:00.362Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"980a73b3-3be2-445d-9fd9-003a4fa4cf84","created_at":"2025-09-04T15:20:00.377Z","updated_at":"2025-09-04T15:20:00.377Z","parameter":"chlorine","unit":"ppm","value":"0.5","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":null},{"id":"9d49ddf4-e9ed-4bde-8bd2-fc78eb110fde","created_at":"2025-09-04T15:20:00.400Z","updated_at":"2025-09-04T15:20:00.400Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"c125306e-16b6-4b00-b46d-e58ad8cba8f0","created_at":"2025-09-04T15:20:00.418Z","updated_at":"2025-09-04T15:20:00.418Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"89682f6e-75f5-4f8c-91ac-2e51e485ae1b","created_at":"2025-09-04T15:20:00.435Z","updated_at":"2025-09-04T15:20:00.435Z","parameter":"conductivity","unit":"us_cm","value":"146","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"36ad58a9-7f88-4f5e-91c7-d08687796659","created_at":"2025-09-04T15:20:00.444Z","updated_at":"2025-09-04T15:20:00.444Z","parameter":"air_temperature","unit":"deg_c","value":"25","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"2cfdb495-f641-4fe7-8d9c-7ca9b2152d73","created_at":"2025-09-04T15:20:00.470Z","updated_at":"2025-09-04T15:20:00.470Z","parameter":"water_temperature","unit":"deg_c","value":"25.1","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}