{"query":{"parameter":"oxygen dissolved","place":"US-ID","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-ID","US"],"parameter_keys":["cas:7782-44-7","name:oxygen - dissolved","name:oxygen, dissolved","name:chemical oxygen demand, arsenic, radium (dissolved and total, uranium, zinc","name:diel dissolved oxygen flux","name:dissolved oxygen","name:minimum dissolved oxygen"],"names_matched":[["oxygen dissolved","cas:7782-44-7"],["oxygen dissolved","name:oxygen - dissolved"],["oxygen dissolved","name:oxygen, dissolved"],["chemical oxygen demand arsenic radium dissolved and total uranium zinc","name:chemical oxygen demand, arsenic, radium (dissolved and total, uranium, zinc"],["chemical oxygen demand arsenic radium dissolved and total uranium zinc h","name:chemical oxygen demand, arsenic, radium (dissolved and total, uranium, zinc"],["diel dissolved oxygen flux","name:diel dissolved oxygen flux","dissolved oxygen"],["dissolved oxygen","name:dissolved oxygen","dissolved oxygen"],["minimum dissolved oxygen","name:minimum dissolved oxygen","dissolved oxygen"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":6,"offset":0,"returned":6,"next_offset":null,"rows":[{"id":"5c53f381cacece3d","parameter":"Oxygen, dissolved","value":"exceeding six (6) mg/l at all times","value_num":6,"unit":"mg/L","statistic":"instant","direction":"min","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:oxygen, dissolved","place":["US-ID"],"conditions":["receiving_water is freshwater","waters designated for cold water aquatic life","in lakes and reservoirs not the bottom 20% of depth (natural lakes and reservoirs 35 m deep or less), the bottom 7 m (deeper than 35 m), or the hypolimnion of stratified lakes and reservoirs"],"cite":{"instrument":"us_id_wqs","title":"Idaho IDAPA 58.01.02 Water Quality Standards Section 210: numeric criteria for toxic substances for waters designated for aquatic life, recreation, or domestic water supply use; Section 250 aquatic life pH, dissolved gas and dissolved oxygen","issuer":"State of Idaho, Department of Environmental Quality","edition":"IDAPA 58.01.02 effective June 10, 2026, as US EPA posts it in effect for CWA purposes","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/idwqs.pdf","source_sha256":"3097bd3c2e2328f792c1d9ad1287ae5caa7414d8370741ba339f72c9c8462654","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"IDAPA 58.01.02.250.02.a","page":163,"quote":"02. Cold Water. Waters designated for cold water aquatic life are not to vary from the following characteristics due to human activities: (3-31-22) a. Dissolved Oxygen Concentrations exceeding six (6) mg/l at all times."}},{"id":"0fbd9a34ea9cdbeb","parameter":"Oxygen, dissolved","value":"exceeding six (6) mg/l at all times","value_num":6,"unit":"mg/L","statistic":"instant","direction":"min","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:oxygen, dissolved","place":["US-ID"],"conditions":["receiving_water is freshwater","waters designated for seasonal cold water aquatic life (between the summer solstice and the autumn equinox; the cold water criteria apply the rest of the year)","in lakes and reservoirs not the bottom 20% of depth (natural lakes and reservoirs 35 m deep or less), the bottom 7 m (deeper than 35 m), or the hypolimnion of stratified lakes and reservoirs"],"cite":{"instrument":"us_id_wqs","title":"Idaho IDAPA 58.01.02 Water Quality Standards Section 210: numeric criteria for toxic substances for waters designated for aquatic life, recreation, or domestic water supply use; Section 250 aquatic life pH, dissolved gas and dissolved oxygen","issuer":"State of Idaho, Department of Environmental Quality","edition":"IDAPA 58.01.02 effective June 10, 2026, as US EPA posts it in effect for CWA purposes","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/idwqs.pdf","source_sha256":"3097bd3c2e2328f792c1d9ad1287ae5caa7414d8370741ba339f72c9c8462654","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"IDAPA 58.01.02.250.03.a","page":166,"quote":"a. Dissolved Oxygen Concentrations exceeding six (6) mg/l at all times."}},{"id":"ad1f89736c15fd26","parameter":"Oxygen, dissolved","value":"exceeding five (5) mg/l at all times","value_num":5,"unit":"mg/L","statistic":"instant","direction":"min","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:oxygen, dissolved","place":["US-ID"],"conditions":["receiving_water is freshwater","waters designated for warm water aquatic life","in lakes and reservoirs not the bottom 20% of depth (natural lakes and reservoirs 35 m deep or less), the bottom 7 m (deeper than 35 m), or the hypolimnion of stratified lakes and reservoirs"],"cite":{"instrument":"us_id_wqs","title":"Idaho IDAPA 58.01.02 Water Quality Standards Section 210: numeric criteria for toxic substances for waters designated for aquatic life, recreation, or domestic water supply use; Section 250 aquatic life pH, dissolved gas and dissolved oxygen","issuer":"State of Idaho, Department of Environmental Quality","edition":"IDAPA 58.01.02 effective June 10, 2026, as US EPA posts it in effect for CWA purposes","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/idwqs.pdf","source_sha256":"3097bd3c2e2328f792c1d9ad1287ae5caa7414d8370741ba339f72c9c8462654","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"IDAPA 58.01.02.250.04.a","page":166,"quote":"04. Warm Water. Waters designated for warm water aquatic life are not to vary from the following characteristics due to human activities: (3-31-22) a. Dissolved oxygen concentrations exceeding five (5) mg/l at all times."}},{"id":"9737ce456881492b","parameter":"Oxygen, dissolved (intergravel)","value":"not less than five point zero (5.0) mg/l","value_num":5,"unit":"mg/L","statistic":"instant","direction":"min","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:oxygen, dissolved","place":["US-ID"],"conditions":["receiving_water is freshwater","waters designated for salmonid spawning, in areas used for spawning and while spawning and incubation occur"],"cite":{"instrument":"us_id_wqs","title":"Idaho IDAPA 58.01.02 Water Quality Standards Section 210: numeric criteria for toxic substances for waters designated for aquatic life, recreation, or domestic water supply use; Section 250 aquatic life pH, dissolved gas and dissolved oxygen","issuer":"State of Idaho, Department of Environmental Quality","edition":"IDAPA 58.01.02 effective June 10, 2026, as US EPA posts it in effect for CWA purposes","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/idwqs.pdf","source_sha256":"3097bd3c2e2328f792c1d9ad1287ae5caa7414d8370741ba339f72c9c8462654","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"IDAPA 58.01.02.250.02.f.i(1)(a)","page":165,"quote":"(a) One (1) day minimum of not less than five point zero (5.0) mg/l."}},{"id":"640296270a8df065","parameter":"Oxygen, dissolved (intergravel)","value":"not less than six point zero (6.0) mg/l","value_num":6,"unit":"mg/L","statistic":"weekly_avg","direction":"min","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:oxygen, dissolved","place":["US-ID"],"conditions":["receiving_water is freshwater","waters designated for salmonid spawning, in areas used for spawning and while spawning and incubation occur"],"cite":{"instrument":"us_id_wqs","title":"Idaho IDAPA 58.01.02 Water Quality Standards Section 210: numeric criteria for toxic substances for waters designated for aquatic life, recreation, or domestic water supply use; Section 250 aquatic life pH, dissolved gas and dissolved oxygen","issuer":"State of Idaho, Department of Environmental Quality","edition":"IDAPA 58.01.02 effective June 10, 2026, as US EPA posts it in effect for CWA purposes","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/idwqs.pdf","source_sha256":"3097bd3c2e2328f792c1d9ad1287ae5caa7414d8370741ba339f72c9c8462654","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"IDAPA 58.01.02.250.02.f.i(1)(b)","page":165,"quote":"(b) Seven (7) day average mean of not less than six point zero (6.0) mg/l."}},{"id":"4370c49b4690c267","parameter":"Oxygen, dissolved","value":"not less than six point zero (6.0) mg/l","value_num":6,"unit":"mg/L","statistic":"instant","direction":"min","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:oxygen, dissolved","place":["US-ID"],"conditions":["receiving_water is freshwater","waters designated for salmonid spawning, in areas used for spawning and while spawning and incubation occur","or ninety percent (90%) of saturation, whichever is greater"],"cite":{"instrument":"us_id_wqs","title":"Idaho IDAPA 58.01.02 Water Quality Standards Section 210: numeric criteria for toxic substances for waters designated for aquatic life, recreation, or domestic water supply use; Section 250 aquatic life pH, dissolved gas and dissolved oxygen","issuer":"State of Idaho, Department of Environmental Quality","edition":"IDAPA 58.01.02 effective June 10, 2026, as US EPA posts it in effect for CWA purposes","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/idwqs.pdf","source_sha256":"3097bd3c2e2328f792c1d9ad1287ae5caa7414d8370741ba339f72c9c8462654","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"IDAPA 58.01.02.250.02.f.i(2)(a)","page":165,"quote":"(2) Water-Column Dissolved Oxygen. (3-31-22) (a) One (1) day minimum of not less than six point zero (6.0) mg/l or ninety percent (90%) of saturation, whichever is greater."}}],"next":[{"tool":"check_values","says":"Has your user measured this? check_values sets each of their results beside every row held here, with a verdict and the row's cite.","arguments":{"place":"US-ID"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"oxygen dissolved\", value, unit}, ...], any other parameters too."},"post":"/api/v1/check"},{"tool":"read_certificate","says":"Has your user a laboratory certificate? read_certificate reads every row it prints, each with its page, and checks them against these limits.","arguments":{"place":"US-ID"},"needs":{"content_base64":"The laboratory's certificate (PDF) or its XLSX, XLS or CSV export, as base64; or file_url, a public https address of it."},"post":"/api/v1/certificate"}]}