{"id":"0c03367d-82ac-4d48-8a7d-7ee32d6ddc4f","created_at":"2025-09-04T17:42:53.218Z","updated_at":"2026-01-20T21:20:02.963Z","owner_id":"39a06c95-922f-4bac-ba26-a00c716f7295","location_id":"a7c1ff54-0f2f-4545-b687-7dbff5a29931","dataset_id":"b1189ca2-c55d-44eb-a716-d22c1db254cc","form_id":"6f469672-9367-46ab-bf16-25ef6445a46d","observed_at":"2021-05-27T15:21:28.201Z","observed_at_local":"2021-05-27T11:21:28-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, conductivity's result of 215μS/cm is outside the expected range of 143.87-206.13μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/171364","readings":[{"id":"725abd05-725a-43b4-861f-a125728edd01","created_at":"2025-09-04T17:42:53.365Z","updated_at":"2025-09-04T17:42:53.365Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"089904e2-64dc-44aa-b8c8-cdb2edf51b5d","created_at":"2025-09-04T17:42:53.398Z","updated_at":"2025-09-04T17:42:53.398Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"881584ce-edb3-471a-a198-3458fb9e98a7","created_at":"2025-09-04T17:42:53.478Z","updated_at":"2025-09-04T17:42:53.478Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"1ab364df-479b-45e0-a369-75de6c7162d9","created_at":"2025-09-04T17:42:53.524Z","updated_at":"2025-09-04T17:42:53.524Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"efca501d-0a32-4650-9acf-35a447646745","created_at":"2025-09-04T17:42:53.584Z","updated_at":"2025-09-04T17:42:53.584Z","parameter":"water_depth","unit":"m","value":"1.3","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"8df56e68-1493-47de-b925-da841c729878","created_at":"2025-09-04T17:42:53.619Z","updated_at":"2025-09-04T17:42:53.619Z","parameter":"conductivity","unit":"us_cm","value":"215","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"7ce2f198-f2c2-4acb-83c9-abca3243228d","created_at":"2025-09-04T17:42:53.687Z","updated_at":"2025-09-04T17:42:53.687Z","parameter":"air_temperature","unit":"deg_c","value":"12.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"42bed73a-7a55-4cdc-be03-20251395580c","created_at":"2025-09-04T17:42:53.719Z","updated_at":"2025-09-04T17:42:53.719Z","parameter":"water_temperature","unit":"deg_c","value":"18.8","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"631a192c-dff0-4158-8071-06c599e6e849","created_at":"2025-09-04T17:42:53.424Z","updated_at":"2025-11-19T15:02:45.612Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}