{"id":"d0c11e3e-13d1-44a7-82aa-355ac3e35095","created_at":"2025-09-04T15:19:38.910Z","updated_at":"2026-01-20T21:12:25.445Z","owner_id":"6b27570a-576e-465a-99ce-5c706eae9fea","location_id":"858e35f3-e90b-40c7-bb8d-4803b4f0ecfd","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2018-06-10T23:36:00.000Z","observed_at_local":"2018-06-10T19:36:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: chloride's result of 0.01mg/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","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169315","readings":[{"id":"081996eb-a639-47c5-8fb2-b0c4ccea1168","created_at":"2025-12-05T22:50:34.949Z","updated_at":"2025-12-05T22:50:34.949Z","parameter":"chloride","unit":"mg_l","value":"0.01","equipment":"hach_chloride_low_range","equipment_limit":"<"},{"id":"10cb4a21-6b49-473f-908c-aa396573d56b","created_at":"2025-09-04T15:19:38.963Z","updated_at":"2025-09-04T15:19:38.963Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"ae2575c5-c410-4002-be04-e9d6eea287aa","created_at":"2025-09-04T15:19:38.973Z","updated_at":"2025-09-04T15:19:38.973Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"01f5b6f1-b507-4cfc-9418-bd1660639c62","created_at":"2025-09-04T15:19:38.982Z","updated_at":"2025-09-04T15:19:38.982Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"0f9f1195-4ab3-4c8a-a99e-5e285c63f956","created_at":"2025-09-04T15:19:39.022Z","updated_at":"2025-09-04T15:19:39.022Z","parameter":"hardness","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"346ba80f-6df2-4bc5-a026-94b0b20e2fd1","created_at":"2025-09-04T15:19:39.034Z","updated_at":"2025-09-04T15:19:39.034Z","parameter":"alkalinity","unit":"ppm","value":"30","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"41474e7b-d93c-4401-913f-4a55e7393531","created_at":"2025-09-04T15:19:39.046Z","updated_at":"2025-09-04T15:19:39.046Z","parameter":"water_depth","unit":"m","value":"3.3","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"ee107b47-deae-4a27-ae1f-3f9c78dee3d7","created_at":"2025-09-04T15:19:39.057Z","updated_at":"2025-09-04T15:19:39.057Z","parameter":"conductivity","unit":"us_cm","value":"275","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"299bca36-2927-439c-91a9-28cbf3becf3a","created_at":"2025-09-04T15:19:39.065Z","updated_at":"2025-09-04T15:19:39.065Z","parameter":"air_temperature","unit":"deg_c","value":"22","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"c13cdba7-89f2-4303-9670-97a670e84af2","created_at":"2025-09-04T15:19:39.085Z","updated_at":"2025-09-04T15:19:39.085Z","parameter":"water_temperature","unit":"deg_c","value":"19.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}