{"query":{"parameter":"nitrosamines","place":"US-HI","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-HI","US"],"parameter_keys":["cas:35576-91-1","name:nitrosamines","name:nitrosamines, other"],"names_matched":[["nitrosamines","cas:35576-91-1"],["nitrosamines","name:nitrosamines"],["nitrosamines other","name:nitrosamines, other"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":5,"offset":0,"returned":5,"next_offset":null,"rows":[{"id":"b9301bad6f893c4e","parameter":"Nitrosamines","value":"1,950","value_num":1950,"unit":"µg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:nitrosamines","place":["US-HI"],"conditions":["receiving_water is freshwater","freshwater standards: where the dissolved inorganic ion concentration is less than 0.5 parts per thousand (HAR 11-54 Appendix E)"],"cite":{"instrument":"us_hi_wqs","title":"Hawaii Administrative Rules Chapter 11-54 Water Quality Standards, Appendix E: numeric standards for toxic pollutants applicable to all waters (freshwater and saltwater acute/chronic, fish consumption)","issuer":"State of Hawaii, Department of Health (Clean Water Branch)","edition":"HAR 11-54 as amended and compiled October 22, 2021 (Appendix E added), the Department of Health's unofficial born-digital copy (May 2022); the official compilation as US EPA posts it in effect for CWA purposes is an OCR'd scan, held beside it as the check","source_url":"https://health.hawaii.gov/cwb/files/2022/05/UNOFFICIAL-COPY-HAR-11-54.pdf","source_sha256":"e748d157326f5445b0d1624b445acfd5d2deab346e3155d11de1dd2d9417a51a","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"HAR 11-54 Appendix E","page":102,"quote":null}},{"id":"173f68b4c7354338","parameter":"Nitrosamines","value":"1.24","value_num":1.24,"unit":"µg/L","statistic":"annual_avg","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:nitrosamines","place":["US-HI"],"conditions":["all state waters, fresh and salt (HAR §11-54-4(b)(2)(C))"],"cite":{"instrument":"us_hi_wqs","title":"Hawaii Administrative Rules Chapter 11-54 Water Quality Standards, Appendix E: numeric standards for toxic pollutants applicable to all waters (freshwater and saltwater acute/chronic, fish consumption)","issuer":"State of Hawaii, Department of Health (Clean Water Branch)","edition":"HAR 11-54 as amended and compiled October 22, 2021 (Appendix E added), the Department of Health's unofficial born-digital copy (May 2022); the official compilation as US EPA posts it in effect for CWA purposes is an OCR'd scan, held beside it as the check","source_url":"https://health.hawaii.gov/cwb/files/2022/05/UNOFFICIAL-COPY-HAR-11-54.pdf","source_sha256":"e748d157326f5445b0d1624b445acfd5d2deab346e3155d11de1dd2d9417a51a","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"HAR 11-54 Appendix E","page":102,"quote":null}},{"id":"a35e0297ed7aa639","parameter":"Nitrosamines","value":"0.0008","value_num":0.0008,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"name:nitrosamines","place":["US"],"conditions":["EPA's recommendation under Clean Water Act § 304(a): 'State and Tribal governments may use these criteria or use them as guidance in developing their own' — it binds a water once the state adopts it for the water's designated use","receiving_water is freshwater","consumption of water + organism: a water designated a drinking-water source and for fish and shellfish (a designated use the state assigns)"],"cite":{"instrument":"us_nrwqc_human_health","title":"EPA National Recommended Water Quality Criteria — Human Health Criteria Table (water + organism, organism only)","issuer":"U.S. Environmental Protection Agency","edition":"EPA web table (fetched 2026-10-09); each criterion carries its publication year","source_url":"https://www.epa.gov/wqc/national-recommended-water-quality-criteria-human-health-criteria-table","source_sha256":"a0229d5a613672b46a000c5b9925dd3a23c3e05914bb020b7f739c69cecbb5fe","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"National Recommended Water Quality Criteria — Human Health Criteria Table","page":null,"quote":"Nitrosamines — 0.0008 1.24 1980"}},{"id":"3828611369e8f44b","parameter":"Nitrosamines","value":"1.24","value_num":1.24,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"name:nitrosamines","place":["US"],"conditions":["EPA's recommendation under Clean Water Act § 304(a): 'State and Tribal governments may use these criteria or use them as guidance in developing their own' — it binds a water once the state adopts it for the water's designated use","receiving_water is freshwater","consumption of organism only: a water designated for fish and shellfish taken from it, not a drinking-water source (fresh or salt)"],"cite":{"instrument":"us_nrwqc_human_health","title":"EPA National Recommended Water Quality Criteria — Human Health Criteria Table (water + organism, organism only)","issuer":"U.S. Environmental Protection Agency","edition":"EPA web table (fetched 2026-10-09); each criterion carries its publication year","source_url":"https://www.epa.gov/wqc/national-recommended-water-quality-criteria-human-health-criteria-table","source_sha256":"a0229d5a613672b46a000c5b9925dd3a23c3e05914bb020b7f739c69cecbb5fe","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"National Recommended Water Quality Criteria — Human Health Criteria Table","page":null,"quote":"Nitrosamines — 0.0008 1.24 1980"}},{"id":"d2b0a5dc5c2eb1d2","parameter":"Nitrosamines","value":"1.24","value_num":1.24,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"name:nitrosamines","place":["US"],"conditions":["EPA's recommendation under Clean Water Act § 304(a): 'State and Tribal governments may use these criteria or use them as guidance in developing their own' — it binds a water once the state adopts it for the water's designated use","receiving_water is marine","consumption of organism only: a water designated for fish and shellfish taken from it, not a drinking-water source (fresh or salt)"],"cite":{"instrument":"us_nrwqc_human_health","title":"EPA National Recommended Water Quality Criteria — Human Health Criteria Table (water + organism, organism only)","issuer":"U.S. Environmental Protection Agency","edition":"EPA web table (fetched 2026-10-09); each criterion carries its publication year","source_url":"https://www.epa.gov/wqc/national-recommended-water-quality-criteria-human-health-criteria-table","source_sha256":"a0229d5a613672b46a000c5b9925dd3a23c3e05914bb020b7f739c69cecbb5fe","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"National Recommended Water Quality Criteria — Human Health Criteria Table","page":null,"quote":"Nitrosamines — 0.0008 1.24 1980"}}],"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-HI"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"nitrosamines\", 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-HI"},"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"}]}