{"id":"646d3632-e6e4-4356-a05e-88739fc9c147","created_at":"2025-08-06T19:10:16.334Z","updated_at":"2026-01-20T19:53:37.507Z","owner_id":"eb076b90-d5e1-42f2-be10-afd800a0b576","location_id":"0e4e5b89-f63a-42b4-b651-aaf1cdc2e073","dataset_id":"a85cffd1-5483-42a3-b5bc-3fc93c3c3c19","form_id":"d5c5a6f8-d728-415a-b611-b19e40bd1b7b","observed_at":"2021-09-14T00:00:00.000Z","observed_at_local":"2021-09-13T20:00:00-04:00","notes":null,"checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","e_coli","oxygen","hardness","alkalinity","conductivity","water_temperature","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/58644","readings":[{"id":"455e92e4-e67d-4df5-a7d6-294bd5e7ecdd","created_at":"2025-08-06T19:10:16.396Z","updated_at":"2025-08-06T19:10:16.396Z","parameter":"ph","unit":"std_units","value":"7.7","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"c70c7fb2-a704-4b73-88b2-462787ab1c83","created_at":"2025-08-06T19:10:16.404Z","updated_at":"2025-08-06T19:10:16.404Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"4.5","equipment":"idexx_colilert_2000_e_coli_geomean","equipment_limit":null},{"id":"1f4e801d-fcbc-489c-b18a-fb3c02c8ce27","created_at":"2025-08-06T19:10:16.413Z","updated_at":"2025-08-06T19:10:16.413Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"a067f49a-46ec-4b06-a063-07fc66c8350b","created_at":"2025-08-06T19:10:16.431Z","updated_at":"2025-08-06T19:10:16.431Z","parameter":"hardness","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"4617ae5c-51f1-4c97-92e7-7e3b296b18fe","created_at":"2025-08-06T19:10:16.442Z","updated_at":"2025-08-06T19:10:16.442Z","parameter":"alkalinity","unit":"ppm","value":"60","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"2a430ba4-bcc5-4adb-a853-3b20ee7e206c","created_at":"2025-08-06T19:10:16.446Z","updated_at":"2025-08-06T19:10:16.446Z","parameter":"conductivity","unit":"us_cm","value":"236","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"3e373189-a418-4ce2-b582-608fc0a29e72","created_at":"2025-08-06T19:10:16.452Z","updated_at":"2025-08-06T19:10:16.452Z","parameter":"water_temperature","unit":"deg_c","value":"18.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"d7c98b3a-fbbe-450a-add0-a1492ba9263f","created_at":"2025-08-06T19:10:16.424Z","updated_at":"2025-11-19T15:02:09.445Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}