{"id":"e8fa05c5-e2ad-4de8-93d0-07978dd330ea","created_at":"2025-09-04T00:44:24.375Z","updated_at":"2026-01-20T20:24:30.637Z","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":"2018-07-08T18:20:00.000Z","observed_at_local":"2018-07-08T14:20:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: chloride's result of 0.5mg/L is below the normal range of 12.0mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["chloride","ph","secchi_depth","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/154537","readings":[{"id":"c219e890-0b64-4250-a917-97fedb544bf3","created_at":"2025-12-05T22:50:34.045Z","updated_at":"2025-12-05T22:50:34.045Z","parameter":"chloride","unit":"mg_l","value":"0.5","equipment":"hach_chloride_low_range","equipment_limit":"<"},{"id":"176b2103-6773-4d50-b311-3a0e2685de9a","created_at":"2025-09-04T00:44:24.400Z","updated_at":"2025-09-04T00:44:24.400Z","parameter":"ph","unit":"std_units","value":"7.6","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"827e6a2c-5ed7-46c5-9fd6-1f667cd0c6bd","created_at":"2025-09-04T00:44:24.405Z","updated_at":"2025-09-04T00:44:24.405Z","parameter":"secchi_depth","unit":"m","value":"1.25","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"fc06d5d1-7173-4e13-a9ec-038347cf38d0","created_at":"2025-09-04T00:44:24.419Z","updated_at":"2025-09-04T00:44:24.419Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"d5e0b9d7-498e-48aa-940e-df1087575b75","created_at":"2025-09-04T00:44:24.423Z","updated_at":"2025-09-04T00:44:24.423Z","parameter":"alkalinity","unit":"ppm","value":"160","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"87f5c00d-9e2a-433b-8fd0-681992641153","created_at":"2025-09-04T00:44:24.427Z","updated_at":"2025-09-04T00:44:24.427Z","parameter":"water_depth","unit":"m","value":"1.25","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"f1d4625e-a136-4c7d-aeb7-7a6a30d83a87","created_at":"2025-09-04T00:44:24.433Z","updated_at":"2025-09-04T00:44:24.433Z","parameter":"conductivity","unit":"us_cm","value":"225","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"057fa72b-666a-47c2-930b-4de9a26cc62f","created_at":"2025-09-04T00:44:24.437Z","updated_at":"2025-09-04T00:44:24.437Z","parameter":"air_temperature","unit":"deg_c","value":"30","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"3a6846ea-c05f-4e09-9f3f-76ed061d37ea","created_at":"2025-09-04T00:44:24.441Z","updated_at":"2025-09-04T00:44:24.441Z","parameter":"water_temperature","unit":"deg_c","value":"28","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}