{"id":"49d480fd-66bf-49c0-93c3-42dc5d276681","created_at":"2025-09-04T15:19:37.612Z","updated_at":"2026-01-20T21:12:23.730Z","owner_id":"3a5d46de-3940-4810-8697-5bdd7eee201f","location_id":"85e75e1f-2629-45bb-a729-9b4860545611","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2018-05-21T18:37:00.000Z","observed_at_local":"2018-05-21T14:37:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: chloride's result of 2mg/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/169307","readings":[{"id":"8e5384d5-1119-4f13-80e7-cffd862857ea","created_at":"2025-12-05T22:50:31.899Z","updated_at":"2025-12-05T22:50:31.899Z","parameter":"chloride","unit":"mg_l","value":"2","equipment":"hach_chloride_low_range","equipment_limit":"<"},{"id":"74cfa471-518f-42aa-b0f7-175fd77be8be","created_at":"2025-09-04T15:19:37.729Z","updated_at":"2025-09-04T15:19:37.729Z","parameter":"ph","unit":"std_units","value":"8.6","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"018e0b75-867e-49d4-a6ba-17b84b468637","created_at":"2025-09-04T15:19:37.746Z","updated_at":"2025-09-04T15:19:37.746Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"cda130c6-5508-476e-8016-19ffe569b1b1","created_at":"2025-09-04T15:19:37.766Z","updated_at":"2025-09-04T15:19:37.766Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"ea2abc0c-0d2a-4d67-9d5d-dcb8ea089a79","created_at":"2025-09-04T15:19:37.781Z","updated_at":"2025-09-04T15:19:37.781Z","parameter":"hardness","unit":"ppm","value":"175","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"7968e59a-845c-4166-8176-817a6f93d9e4","created_at":"2025-09-04T15:19:37.800Z","updated_at":"2025-09-04T15:19:37.800Z","parameter":"alkalinity","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"5284b747-7870-41eb-82e2-1a0d18b37ed1","created_at":"2025-09-04T15:19:37.811Z","updated_at":"2025-09-04T15:19:37.811Z","parameter":"water_depth","unit":"m","value":".75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"05c5b2a1-04bf-4464-98a6-231e472ed134","created_at":"2025-09-04T15:19:37.824Z","updated_at":"2025-09-04T15:19:37.824Z","parameter":"conductivity","unit":"us_cm","value":"365","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"46d05dc9-2696-46f9-9fb2-7b4a028d7345","created_at":"2025-09-04T15:19:37.833Z","updated_at":"2025-09-04T15:19:37.833Z","parameter":"air_temperature","unit":"deg_c","value":"26","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"d90220fd-5c01-489d-97ee-8f7ad883ffdb","created_at":"2025-09-04T15:19:37.848Z","updated_at":"2025-09-04T15:19:37.848Z","parameter":"water_temperature","unit":"deg_c","value":"18.7","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}