{"id":"6e61ce5e-d861-4d13-a42c-ea79bd2c9aa9","created_at":"2025-09-04T00:44:27.070Z","updated_at":"2026-01-20T20:24:36.186Z","owner_id":"e6599a15-bd01-4e3d-8ca4-52737bb8f9d2","location_id":"be123a2a-1710-468d-905f-e491fd7ebe3d","dataset_id":"36575c7e-0e5f-4b0f-af39-f750a6cbdaa6","form_id":"92cf61e8-762a-4f0e-959f-dcca7dcf7742","observed_at":"2018-08-06T21:30:00.000Z","observed_at_local":"2018-08-06T17:30:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: chloride's result of 0.5mg/L is below the normal range of 12.0mg/L.\nReview needed: oxygen's result of 7% is below the normal range of 20.0%.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["chloride","ph","secchi_depth","alkalinity","water_depth","conductivity","oxygen","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/154565","readings":[{"id":"0e70438e-d995-4242-9022-57ba0dafe68d","created_at":"2025-12-05T22:50:34.141Z","updated_at":"2025-12-05T22:50:34.141Z","parameter":"chloride","unit":"mg_l","value":"0.5","equipment":"hach_chloride_low_range","equipment_limit":"<"},{"id":"418440df-2634-4899-a328-9aa72f8d90db","created_at":"2025-09-04T00:44:27.102Z","updated_at":"2025-09-04T00:44:27.102Z","parameter":"ph","unit":"std_units","value":"7.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"38ef3558-feb5-49c5-8144-cc983965b1b0","created_at":"2025-09-04T00:44:27.107Z","updated_at":"2025-09-04T00:44:27.107Z","parameter":"secchi_depth","unit":"m","value":"1.35","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"39052279-d5dd-4326-8fb6-478abc8d8375","created_at":"2025-09-04T00:44:27.122Z","updated_at":"2025-09-04T00:44:27.122Z","parameter":"alkalinity","unit":"ppm","value":"140","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"fafec351-a254-4843-a47d-39a9d81fdab1","created_at":"2025-09-04T00:44:27.128Z","updated_at":"2025-09-04T00:44:27.128Z","parameter":"water_depth","unit":"m","value":"1.35","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"fbe63260-0616-493f-96d8-855b1497820d","created_at":"2025-09-04T00:44:27.134Z","updated_at":"2025-09-04T00:44:27.134Z","parameter":"conductivity","unit":"us_cm","value":"212","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"7622d629-fa1b-4a5d-ab39-b956616a389a","created_at":"2025-09-04T00:44:27.146Z","updated_at":"2025-09-04T00:44:27.146Z","parameter":"oxygen","unit":"percent","value":"7","equipment":"other_do_multimeter_percent","equipment_limit":null},{"id":"f261a72a-f610-495b-9d11-7b6ca1cd16e1","created_at":"2025-09-04T00:44:27.157Z","updated_at":"2025-09-04T00:44:27.157Z","parameter":"air_temperature","unit":"deg_c","value":"29","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"6a920b0f-cca1-4f35-9b69-75e317ca6bb2","created_at":"2025-09-04T00:44:27.164Z","updated_at":"2025-09-04T00:44:27.164Z","parameter":"water_temperature","unit":"deg_c","value":"26.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}