{"id":"d637e5f6-f6e1-4ce6-a6bc-db024542ab98","created_at":"2025-08-06T18:18:00.882Z","updated_at":"2026-01-20T19:52:03.111Z","owner_id":"3e69fe4a-7c99-49b4-a9f8-03bfeffdd5c1","location_id":"eda29b72-b42b-4c43-bb8f-d04b76ecc37f","dataset_id":"658c9efc-44be-45b3-bed6-d13cfe3df014","form_id":"ad8a5e58-bed0-4895-869f-185b3c13f0c5","observed_at":"2019-06-17T09:45:00.000Z","observed_at_local":"2019-06-17T05:45:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, conductivity's result of 289μS/cm is outside the expected range of 269.1-286.9μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","hardness","alkalinity","conductivity","water_temperature","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/56599","readings":[{"id":"c3b6c825-b5f5-4438-9abe-bedf59dbc70f","created_at":"2025-08-06T18:18:00.984Z","updated_at":"2025-08-06T18:18:00.984Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"89e652b3-ccd5-4cfd-b591-55c9448a7b56","created_at":"2025-08-06T18:18:00.996Z","updated_at":"2025-08-06T18:18:00.996Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"646cc5a2-dd12-4794-84fe-d2463bafe3c8","created_at":"2025-08-06T18:18:01.031Z","updated_at":"2025-08-06T18:18:01.031Z","parameter":"hardness","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"d6880874-9185-4926-a1d6-bed46c51f005","created_at":"2025-08-06T18:18:01.045Z","updated_at":"2025-08-06T18:18:01.045Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"bfa28e9d-e444-42d8-b323-30e2614cf63e","created_at":"2025-08-06T18:18:01.059Z","updated_at":"2025-08-06T18:18:01.059Z","parameter":"conductivity","unit":"us_cm","value":"289","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"637de581-35d4-47e4-b492-16abe0a43879","created_at":"2025-08-06T18:18:01.078Z","updated_at":"2025-08-06T18:18:01.078Z","parameter":"water_temperature","unit":"deg_c","value":"15.9","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"260e72e4-2969-44dd-8326-1fcec8bc45d5","created_at":"2025-08-06T18:18:01.015Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}