{"query":{"parameter":"salinity asnacl","place":"US-AK","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-AK","US"],"parameter_keys":["name:salinity"],"names_matched":[["salinity asnacl","name:salinity"]],"match":"exact","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":3,"offset":0,"returned":3,"next_offset":null,"rows":[{"id":"400d64539bbd30a0","parameter":"Salinity (human-induced increase above natural)","value":"Maximum allowable variation above natural salinity: Human-Induced Natural Salinity* Salinity* 0.0 to 3.5 1 Greater than 3.5 to 13.5 2 Greater than 13.5 to 35.0 4 * parts per thousand","value_num":1,"unit":"ppt","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:salinity","place":["US-AK"],"conditions":["receiving_water is marine","marine water designated for growth and propagation of fish, shellfish, other aquatic life, and wildlife (18 AAC 70.020(b)(16)(C))","the receiving water's natural salinity is 0.0 to 3.5 parts per thousand"],"cite":{"instrument":"us_ak_wqs","title":"Alaska Water Quality Criteria Manual for Toxic and Other Deleterious Organic and Inorganic Substances (fresh and marine aquatic life, human health, water supply), with 18 AAC 70.020(b) dissolved inorganic substances and marine salinity","issuer":"State of Alaska, Department of Environmental Conservation","edition":"Toxics Manual as amended through September 8, 2022, adopted by reference in 18 AAC 70, as US EPA posts it in effect for CWA purposes (effective April 14, 2023; cover April 24, 2023); 18 AAC 70 as EPA posts it effective January 8, 2026 (rows from it name their own source)","source_url":"https://www.epa.gov/system/files/documents/2023-05/akwqs-toxics-manual.pdf","source_sha256":"c835973dac59a2b48a376b34d11333eba7ff7a0f024cee0864e42470a2283b37","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"18 AAC 70.020(b)(16)(C)","page":36,"quote":null}},{"id":"45bc8c87b6298912","parameter":"Salinity (human-induced increase above natural)","value":"Maximum allowable variation above natural salinity: Human-Induced Natural Salinity* Salinity* 0.0 to 3.5 1 Greater than 3.5 to 13.5 2 Greater than 13.5 to 35.0 4 * parts per thousand","value_num":2,"unit":"ppt","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:salinity","place":["US-AK"],"conditions":["receiving_water is marine","marine water designated for growth and propagation of fish, shellfish, other aquatic life, and wildlife (18 AAC 70.020(b)(16)(C))","the receiving water's natural salinity is greater than 3.5 to 13.5 parts per thousand"],"cite":{"instrument":"us_ak_wqs","title":"Alaska Water Quality Criteria Manual for Toxic and Other Deleterious Organic and Inorganic Substances (fresh and marine aquatic life, human health, water supply), with 18 AAC 70.020(b) dissolved inorganic substances and marine salinity","issuer":"State of Alaska, Department of Environmental Conservation","edition":"Toxics Manual as amended through September 8, 2022, adopted by reference in 18 AAC 70, as US EPA posts it in effect for CWA purposes (effective April 14, 2023; cover April 24, 2023); 18 AAC 70 as EPA posts it effective January 8, 2026 (rows from it name their own source)","source_url":"https://www.epa.gov/system/files/documents/2023-05/akwqs-toxics-manual.pdf","source_sha256":"c835973dac59a2b48a376b34d11333eba7ff7a0f024cee0864e42470a2283b37","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"18 AAC 70.020(b)(16)(C)","page":36,"quote":null}},{"id":"18253dc63e4b45f4","parameter":"Salinity (human-induced increase above natural)","value":"Maximum allowable variation above natural salinity: Human-Induced Natural Salinity* Salinity* 0.0 to 3.5 1 Greater than 3.5 to 13.5 2 Greater than 13.5 to 35.0 4 * parts per thousand","value_num":4,"unit":"ppt","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:salinity","place":["US-AK"],"conditions":["receiving_water is marine","marine water designated for growth and propagation of fish, shellfish, other aquatic life, and wildlife (18 AAC 70.020(b)(16)(C))","the receiving water's natural salinity is greater than 13.5 to 35.0 parts per thousand"],"cite":{"instrument":"us_ak_wqs","title":"Alaska Water Quality Criteria Manual for Toxic and Other Deleterious Organic and Inorganic Substances (fresh and marine aquatic life, human health, water supply), with 18 AAC 70.020(b) dissolved inorganic substances and marine salinity","issuer":"State of Alaska, Department of Environmental Conservation","edition":"Toxics Manual as amended through September 8, 2022, adopted by reference in 18 AAC 70, as US EPA posts it in effect for CWA purposes (effective April 14, 2023; cover April 24, 2023); 18 AAC 70 as EPA posts it effective January 8, 2026 (rows from it name their own source)","source_url":"https://www.epa.gov/system/files/documents/2023-05/akwqs-toxics-manual.pdf","source_sha256":"c835973dac59a2b48a376b34d11333eba7ff7a0f024cee0864e42470a2283b37","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"18 AAC 70.020(b)(16)(C)","page":36,"quote":null}}],"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-AK"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"salinity asnacl\", 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-AK"},"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"}]}