[{"id":"e2db8333-d495-419a-a8bb-4920dbb0455e","created_at":"2025-09-04T15:31:44.648Z","updated_at":"2026-01-20T21:15:34.293Z","owner_id":"713cf35f-6519-4b0c-a82e-6139b8281f55","location_id":"5ac0cc34-4eaa-4db8-801c-ee04e7ac6932","dataset_id":"c15f3477-8757-4b32-a93a-f6c9f424b830","form_id":"1f3d4585-fa19-433a-bd61-237f2ca81fef","observed_at":"2018-05-01T18:25:00.000Z","observed_at_local":"2018-05-01T14:25:00-04:00","notes":"Class 2 Electrofishing certification course. Sample taken d/s below the dam at Shaw Woods, at the tip of the Snake River. 4 Female and 1 Male - Iowa Daters collected. Identified by: Gary Pritchard, Aquatic Ecologist. \r\n\r\nWarm, intermittently sunny, 27% Humidity, 101.1 kPa, Wind 12km E.  ","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 12mg/L is outside the expected range of 6.78-11.22mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","hardness","alkalinity","conductivity","air_temperature","water_temperature","total_dissolved_solids_tds","oxygen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/170041","readings":[{"id":"f1d3a527-9b78-4247-9e39-56b086a1c37e","created_at":"2025-09-04T15:31:44.695Z","updated_at":"2025-09-04T15:31:44.695Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"0d8e9cad-72e5-4ae5-837d-823af71a71c5","created_at":"2025-09-04T15:31:44.712Z","updated_at":"2025-09-04T15:31:44.712Z","parameter":"hardness","unit":"ppm","value":"250","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"e6a991e8-6828-4a70-b8fd-14b9af35a957","created_at":"2025-09-04T15:31:44.722Z","updated_at":"2025-09-04T15:31:44.722Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"443bebf2-5fba-479d-b6e3-a1494d103bc5","created_at":"2025-09-04T15:31:44.732Z","updated_at":"2025-09-04T15:31:44.732Z","parameter":"conductivity","unit":"us_cm","value":"211","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"62440786-7013-4976-8e41-0433e020ce9c","created_at":"2025-09-04T15:31:44.737Z","updated_at":"2025-09-04T15:31:44.737Z","parameter":"air_temperature","unit":"deg_c","value":"21","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"9dbac64d-fafd-429c-9da5-9fe2a93654ec","created_at":"2025-09-04T15:31:44.754Z","updated_at":"2025-09-04T15:31:44.754Z","parameter":"water_temperature","unit":"deg_c","value":"7.1","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"fc5a3da7-e19f-4b78-96a6-2ba2e5157640","created_at":"2025-09-04T15:31:44.765Z","updated_at":"2025-09-04T15:31:44.765Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"107","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"b6c3abad-446f-47ac-b5e8-57b3bc008a76","created_at":"2025-09-04T15:31:44.701Z","updated_at":"2025-11-19T15:02:45.612Z","parameter":"oxygen","unit":"mg_l","value":"12","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":">="}]},{"id":"7de57929-4b67-4e2f-8c03-b2b5e3e58345","created_at":"2025-09-04T15:31:42.779Z","updated_at":"2026-01-20T21:15:32.186Z","owner_id":"713cf35f-6519-4b0c-a82e-6139b8281f55","location_id":"5ac0cc34-4eaa-4db8-801c-ee04e7ac6932","dataset_id":"c15f3477-8757-4b32-a93a-f6c9f424b830","form_id":"1f3d4585-fa19-433a-bd61-237f2ca81fef","observed_at":"2017-10-23T10:15:00.000Z","observed_at_local":"2017-10-23T06:15:00-04:00","notes":"Water testing with students for the Shaw woods challenge.... write more and add pictures later;) ","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/170029","readings":[{"id":"7d800599-1192-4b63-975a-e29bbf42c5f0","created_at":"2025-09-04T15:31:42.822Z","updated_at":"2025-09-04T15:31:42.822Z","parameter":"ph","unit":"std_units","value":"8.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"7b1b6dea-be03-45d2-b880-8051fe3ea52b","created_at":"2025-09-04T15:31:42.825Z","updated_at":"2025-09-04T15:31:42.825Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"7a42774e-5f2b-4057-965d-f5210d291bc5","created_at":"2025-09-04T15:31:42.829Z","updated_at":"2025-09-04T15:31:42.829Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"584b01c1-ff20-437b-b296-d53861c5996d","created_at":"2025-09-04T15:31:42.833Z","updated_at":"2025-09-04T15:31:42.833Z","parameter":"oxygen","unit":"mg_l","value":"10","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"fa493592-7af6-41df-8e82-8be7cc154529","created_at":"2025-09-04T15:31:42.836Z","updated_at":"2025-09-04T15:31:42.836Z","parameter":"hardness","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"8350e64d-698b-49d7-9f70-8ce0824a90eb","created_at":"2025-09-04T15:31:42.843Z","updated_at":"2025-09-04T15:31:42.843Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"7926bcb7-57e6-4e03-8972-6c97f066d66f","created_at":"2025-09-04T15:31:42.847Z","updated_at":"2025-09-04T15:31:42.847Z","parameter":"conductivity","unit":"us_cm","value":"210","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"cb351dbb-9062-4f2f-b584-902fca9a6015","created_at":"2025-09-04T15:31:42.850Z","updated_at":"2025-09-04T15:31:42.850Z","parameter":"air_temperature","unit":"deg_c","value":"14","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"b10cb3b1-c9fa-465b-82a9-a39632edf920","created_at":"2025-09-04T15:31:42.853Z","updated_at":"2025-09-04T15:31:42.853Z","parameter":"water_temperature","unit":"deg_c","value":"14.6","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]},{"id":"ab640fc9-0235-4ce5-9bf5-8ea6694b7a20","created_at":"2025-09-04T15:31:46.921Z","updated_at":"2026-01-20T21:15:37.059Z","owner_id":"713cf35f-6519-4b0c-a82e-6139b8281f55","location_id":"5ac0cc34-4eaa-4db8-801c-ee04e7ac6932","dataset_id":"c15f3477-8757-4b32-a93a-f6c9f424b830","form_id":"1f3d4585-fa19-433a-bd61-237f2ca81fef","observed_at":"2016-11-13T18:16:00.000Z","observed_at_local":"2016-11-13T13:16:00-05:00","notes":"Collected both fish and benthic invertebrates below the dam to see if there was any indicators of water quality. Results suggest that the water quality below the dam differs(decreases) from samples taken above.\r\n\r\nBenthics collected: 9 Crayfish (unknown),  3 Rusty Crayfish(invasive) \r\n6 Bloodworms, 1 Leech, 1 Scud, 12 mayfly larva, numerous Nematode\r\n\r\nFish collected: 1 Emerald Shiner, 1 Flat head Minnow, 3 Spotted Shiner, 1 Yellow Perch, 5 Golden 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