{"id":"d9ae0609-ade9-4f09-8752-0d8701f63956","created_at":"2025-08-06T19:10:11.936Z","updated_at":"2026-01-20T19:53:32.255Z","owner_id":"eb076b90-d5e1-42f2-be10-afd800a0b576","location_id":"323f976b-315a-49be-8f36-9b226be9a79d","dataset_id":"a85cffd1-5483-42a3-b5bc-3fc93c3c3c19","form_id":"d5c5a6f8-d728-415a-b611-b19e40bd1b7b","observed_at":"2021-09-21T00:00:00.000Z","observed_at_local":"2021-09-20T20:00:00-04:00","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","alkalinity","conductivity","water_temperature","chlorine","hardness"],"photos":[],"permalink":"https://data.waterrangers.com/observations/58618","readings":[{"id":"31b1ead0-0b13-42c8-8314-9621430d5b26","created_at":"2025-08-06T19:10:11.972Z","updated_at":"2025-08-06T19:10:11.972Z","parameter":"ph","unit":"std_units","value":"8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"7aef66dd-a812-4e13-818b-1ee2ebddcaef","created_at":"2025-08-06T19:10:11.979Z","updated_at":"2025-08-06T19:10:11.979Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"9","equipment":"idexx_colilert_2000_e_coli_geomean","equipment_limit":null},{"id":"a69b5b8d-69b4-4d0a-a956-bc0fc123b0f8","created_at":"2025-08-06T19:10:11.993Z","updated_at":"2025-08-06T19:10:11.993Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"0be106e6-ae49-4cda-9c84-3b3507c9f4c8","created_at":"2025-08-06T19:10:12.021Z","updated_at":"2025-08-06T19:10:12.021Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"17ef15c7-98bc-4c82-99d5-25e1714d6fc8","created_at":"2025-08-06T19:10:12.026Z","updated_at":"2025-08-06T19:10:12.026Z","parameter":"conductivity","unit":"us_cm","value":"327","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"2626a9b8-4bc0-43f3-8937-587c911aaee0","created_at":"2025-08-06T19:10:12.030Z","updated_at":"2025-08-06T19:10:12.030Z","parameter":"water_temperature","unit":"deg_c","value":"19.3","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"521cf15e-52be-4b88-ba80-9effae277483","created_at":"2025-08-06T19:10:12.001Z","updated_at":"2025-11-19T15:02:09.445Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"d077a953-b045-4daf-86a2-935dca88e1ba","created_at":"2025-08-06T19:10:12.009Z","updated_at":"2025-11-19T15:02:09.445Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":"<="}]}