{"query":{"parameter":"nitrite nitrate both as n","place":"US-WY","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-WY","US"],"parameter_keys":["name:nitrite + nitrate","name:nitrite+nitrate"],"names_matched":[["nitrite nitrate both as n","name:nitrite + nitrate"],["nitrite nitrate both as n","name:nitrite+nitrate"]],"match":"exact","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":"abdba8401c3d609b","parameter":"Nitrite+Nitrate (both as N)","value":"10000(e)","value_num":10000,"unit":"µg/L","statistic":"monthly_avg","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:nitrite+nitrate","place":["US-WY"],"conditions":["receiving_water is freshwater","surface waters of the state designated for drinking water (Chapter 1 Section 17)"],"cite":{"instrument":"us_wy_wqs","title":"Wyoming Water Quality Rules Chapter 1, Wyoming Surface Water Quality Standards: Table 7 aquatic life and Table 9 drinking water and fish consumption values","issuer":"State of Wyoming, Department of Environmental Quality (Water Quality Division)","edition":"Chapter 1 effective August 6, 2025 (Reference Number 020.0011.1.08062025, generated 08/12/2025), as US EPA posts it in effect for CWA purposes","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/wy-chapter1.pdf","source_sha256":"19dc9cc2926a62927b89bdaffb154e4a1b247b5135c0cebbfe3754c59c406437","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"Wyoming WQRR Chapter 1 Table 9","page":30,"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-WY"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"nitrite nitrate both as n\", 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-WY"},"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"}]}