{"query":{"parameter":"total dissolved gas","place":"US-ID","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-ID","US"],"parameter_keys":["name:total dissolved gas","name:total dissolved gas pressure"],"names_matched":[["total dissolved gas","name:total dissolved gas"],["total dissolved gas pressure","name:total dissolved gas pressure"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":1,"offset":0,"returned":1,"next_offset":null,"rows":[{"id":"f46439271f821d6d","parameter":"Total dissolved gas","value":"one hundred and ten percent (110%) of saturation","value_num":110,"unit":"% saturation","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:total dissolved gas","place":["US-ID"],"conditions":["receiving_water is freshwater","all aquatic life use designations (250.01 general criteria)"],"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 58.01.02.250.01.b","page":163,"quote":"b. The total concentration of dissolved gas not exceeding one hundred and ten percent (110%) of saturation at atmospheric pressure at the point of sample collection;"}}],"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: \"total dissolved gas\", 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"}]}