{"id":"8a390716-7648-4c89-81f5-53d8c20b97d6","created_at":"2025-09-04T15:19:39.379Z","updated_at":"2026-01-20T21:12:26.005Z","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":"2018-06-16T19:20:00.000Z","observed_at_local":"2018-06-16T15:20:00-04:00","notes":"Slight breezw, 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/169318","readings":[{"id":"db3b1b22-7461-47f2-90d3-7b6b16e795f1","created_at":"2025-12-05T22:50:32.663Z","updated_at":"2025-12-05T22:50:32.663Z","parameter":"chloride","unit":"mg_l","value":"1","equipment":"hach_chloride_low_range","equipment_limit":"<"},{"id":"78ca531e-dea3-4969-a9a0-d469364e7fe2","created_at":"2025-09-04T15:19:39.415Z","updated_at":"2025-09-04T15:19:39.415Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"32db09a4-11ed-4c0f-9f45-53ebf9c88e92","created_at":"2025-09-04T15:19:39.420Z","updated_at":"2025-09-04T15:19:39.420Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"54286aee-4559-4618-8dad-dcb660f3f1cc","created_at":"2025-09-04T15:19:39.427Z","updated_at":"2025-09-04T15:19:39.427Z","parameter":"secchi_depth","unit":"m","value":"3.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"55d37bd6-82cc-45f3-ad24-e2f5a34af63a","created_at":"2025-09-04T15:19:39.447Z","updated_at":"2025-09-04T15:19:39.447Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"c966fddf-d1b2-414b-bf24-1a27cf1e9188","created_at":"2025-09-04T15:19:39.453Z","updated_at":"2025-09-04T15:19:39.453Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"3ce6b0cc-91d9-434e-8bc5-37efc5f0b438","created_at":"2025-09-04T15:19:39.464Z","updated_at":"2025-09-04T15:19:39.464Z","parameter":"conductivity","unit":"us_cm","value":"152","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"7397f068-aff7-4f4b-a09e-cee3eb4e886f","created_at":"2025-09-04T15:19:39.472Z","updated_at":"2025-09-04T15:19:39.472Z","parameter":"air_temperature","unit":"deg_c","value":"23","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"cbccb462-32c9-46d8-9bf9-71a362366d9a","created_at":"2025-09-04T15:19:39.476Z","updated_at":"2025-09-04T15:19:39.476Z","parameter":"water_temperature","unit":"deg_c","value":"22.8","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}