{"id":"1f4ae373-402f-481e-8484-b25a877cea93","created_at":"2025-09-04T15:20:36.719Z","updated_at":"2026-01-12T17:57:35.467Z","owner_id":"32d3281c-5f48-43bf-b744-8bc150b5316b","location_id":"7a26c7e3-a391-4704-9cd9-cc3238bfbef0","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2019-07-10T15:40:00.000Z","observed_at_local":"2019-07-10T11:40:00-04:00","notes":"Dipped feet into river. Felt icy cold. :) Zero reading for nitrates/nitrite, alkalinity, total hardness.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","hardness","nitrate_nitrogen","salinity","alkalinity","water_depth","air_temperature","water_temperature","current_weather","previous_weather"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169564","readings":[{"id":"8abf84c8-b88e-41d6-9bdd-863f82de04ee","created_at":"2025-09-04T15:20:36.762Z","updated_at":"2025-09-04T15:20:36.762Z","parameter":"ph","unit":"std_units","value":"6.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"cee9fabd-e273-4d3d-94a3-fcbe6064bcd1","created_at":"2025-09-04T15:20:36.776Z","updated_at":"2025-09-04T15:20:36.776Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"6da397b9-58ab-4c0f-854d-b303f2dbb4b8","created_at":"2025-09-04T15:20:36.785Z","updated_at":"2025-09-04T15:20:36.785Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":null},{"id":"9bb7b240-7360-4a6c-8715-33d42ed2e14f","created_at":"2025-09-04T15:20:36.790Z","updated_at":"2025-09-04T15:20:36.790Z","parameter":"salinity","unit":"ppm","value":"0.04","equipment":"water_rangers_pen_type_salinity_meter_ppm","equipment_limit":null},{"id":"f59f5e7a-3b1d-4494-9785-81a2d6570b5d","created_at":"2025-09-04T15:20:36.799Z","updated_at":"2025-09-04T15:20:36.799Z","parameter":"alkalinity","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"5c27cc1f-185b-47f5-86de-63f98c886a7d","created_at":"2025-09-04T15:20:36.814Z","updated_at":"2025-09-04T15:20:36.814Z","parameter":"water_depth","unit":"m","value":"0.20","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"847ef940-f28d-4952-b4dd-9822e55227d8","created_at":"2025-09-04T15:20:36.821Z","updated_at":"2025-09-04T15:20:36.821Z","parameter":"air_temperature","unit":"deg_c","value":"12","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"fdc06d66-e61e-4245-9eab-63ed4cdbcfc2","created_at":"2025-09-04T15:20:36.846Z","updated_at":"2025-09-04T15:20:36.846Z","parameter":"water_temperature","unit":"deg_c","value":"15.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"942aec91-dcba-43b2-8c7b-aeb8c99cb2db","created_at":"2025-09-04T15:20:36.865Z","updated_at":"2025-09-04T15:20:36.865Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"da7c5a36-0449-49c2-8d01-2d08a9a82af4","created_at":"2025-09-04T15:20:36.873Z","updated_at":"2025-09-04T15:20:36.873Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null}]}