{"id":"d3792508-c51a-47c7-81dc-ed6e46a380a9","created_at":"2025-08-26T19:46:42.504Z","updated_at":"2026-07-08T20:55:20.786Z","owner_id":"b8c99496-00f3-45dd-98e5-520fd75c6dba","location_id":"9bd52549-b379-443d-9d5b-b317997b76d4","dataset_id":"c99d5ede-d174-48f3-9f45-bdc768e4e9eb","form_id":"1c7b7934-bc65-4d0a-8780-5c85c8c98019","observed_at":"2021-09-25T19:59:00.000Z","observed_at_local":"2021-09-25T13:59:00-06:00","notes":"Greatly reduced water flows","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 453μS/cm is outside the expected range of 66.81-340.69μS/cm (3.0 standard deviations from the historical mean for this location).","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","chlorine","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/82810","readings":[{"id":"9f8b149c-37b8-4efd-963c-1392424b30b9","created_at":"2025-08-26T19:46:42.562Z","updated_at":"2025-08-26T19:46:42.562Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"a0e67092-16a4-44d9-aa16-910e89acdba0","created_at":"2025-08-26T19:46:42.576Z","updated_at":"2025-08-26T19:46:42.576Z","parameter":"oxygen","unit":"mg_l","value":"12","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"60a7be63-d8c0-4107-9bd3-696c6d0feba9","created_at":"2025-08-26T19:46:42.611Z","updated_at":"2025-08-26T19:46:42.611Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":null},{"id":"f0dc5b86-a60e-4acb-8b09-2cccbb0f53f8","created_at":"2025-08-26T19:46:42.616Z","updated_at":"2025-08-26T19:46:42.616Z","parameter":"hardness","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"75b30ec3-72c4-4743-816b-c4ad4bb2382c","created_at":"2025-08-26T19:46:42.619Z","updated_at":"2025-08-26T19:46:42.619Z","parameter":"alkalinity","unit":"ppm","value":"240","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"a2d86fd4-7322-4491-9554-c49b6920a906","created_at":"2025-08-26T19:46:42.623Z","updated_at":"2025-08-26T19:46:42.623Z","parameter":"water_depth","unit":"m","value":"0.3","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"2610b83f-d4f9-4ec2-a232-76eb7571bba0","created_at":"2025-08-26T19:46:42.627Z","updated_at":"2025-08-26T19:46:42.627Z","parameter":"conductivity","unit":"us_cm","value":"453","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"0d65d093-64bc-4f85-ac53-048aeae12557","created_at":"2025-08-26T19:46:42.631Z","updated_at":"2025-08-26T19:46:42.631Z","parameter":"air_temperature","unit":"deg_c","value":"31","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"f0452a66-5cf9-4425-be0b-d9783211b15c","created_at":"2025-08-26T19:46:42.663Z","updated_at":"2025-08-26T19:46:42.663Z","parameter":"water_temperature","unit":"deg_c","value":"17.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}