{"id":"395b8cfa-9178-458f-b738-3c3a00df8c52","created_at":"2025-08-06T19:10:18.446Z","updated_at":"2026-01-20T19:53:39.143Z","owner_id":"eb076b90-d5e1-42f2-be10-afd800a0b576","location_id":"3885e54f-5fc7-4a08-8311-c10db946be76","dataset_id":"a85cffd1-5483-42a3-b5bc-3fc93c3c3c19","form_id":"d5c5a6f8-d728-415a-b611-b19e40bd1b7b","observed_at":"2021-09-16T00:00:00.000Z","observed_at_local":"2021-09-15T20:00:00-04:00","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/58653","readings":[{"id":"89c5d807-71d8-40f3-9f03-e0a4ac04a427","created_at":"2025-08-06T19:10:18.629Z","updated_at":"2025-08-06T19:10:18.629Z","parameter":"ph","unit":"std_units","value":"8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"dc5e1189-5c77-4214-8dd2-a70a1466751b","created_at":"2025-08-06T19:10:18.642Z","updated_at":"2025-08-06T19:10:18.642Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"540.4","equipment":"idexx_colilert_2000_e_coli_geomean","equipment_limit":null},{"id":"56a6b675-684c-4458-86e9-197d649b56cc","created_at":"2025-08-06T19:10:18.659Z","updated_at":"2025-08-06T19:10:18.659Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"70f55551-a9d9-4217-84d6-022d844460fa","created_at":"2025-08-06T19:10:18.681Z","updated_at":"2025-08-06T19:10:18.681Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"c9761520-4457-4ff2-9e34-5b72f9dc91c2","created_at":"2025-08-06T19:10:18.694Z","updated_at":"2025-08-06T19:10:18.694Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"7b2c855d-1aa9-4467-9e1d-d53a756d493e","created_at":"2025-08-06T19:10:18.724Z","updated_at":"2025-08-06T19:10:18.724Z","parameter":"conductivity","unit":"us_cm","value":"358","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"94b18208-c8da-4df0-8ea7-089d84072ce0","created_at":"2025-08-06T19:10:18.734Z","updated_at":"2025-08-06T19:10:18.734Z","parameter":"water_temperature","unit":"deg_c","value":"15","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"6f6600d5-0493-4693-863e-3d492158932e","created_at":"2025-08-06T19:10:18.670Z","updated_at":"2025-11-19T15:02:09.445Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}