{"query":{"parameter":"strontium 90","place":"US-NM","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-NM","US"],"parameter_keys":["cas:10098-97-2","name:strontium 90","name:strontium-90"],"names_matched":[["strontium 90","cas:10098-97-2"],["strontium 90","name:strontium 90"],["strontium 90","name:strontium-90"]],"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":"f551df20f84ffe9c","parameter":"Strontium 90","value":"8 pCi/L","value_num":8,"unit":"pCi/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:strontium 90","place":["US-NM"],"conditions":["receiving_water is freshwater","surface water with the designated use domestic water supply (20.6.4.97 to 20.6.4.899 NMAC by water)"],"cite":{"instrument":"us_nm_wqs","title":"New Mexico 20.6.4 NMAC Standards for Interstate and Intrastate Surface Waters: 20.6.4.900 J(1) use-specific numeric criteria and Subsection I selected hardness-dependent values","issuer":"State of New Mexico, Water Quality Control Commission","edition":"20.6.4 NMAC effective August 14, 2025, as US EPA posts it in effect for CWA purposes (cover August 20, 2025)","source_url":"https://www.epa.gov/system/files/documents/2024-07/nm_wqs_0019_092422_v2.pdf","source_sha256":"c898d1d40ae7e3c16de1e0c20d7181815356ab75d653ba87a8b7e768c26a23c1","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"20.6.4.900 NMAC J(1)","page":55,"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-NM"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"strontium 90\", 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-NM"},"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"}]}