{"query":{"parameter":"phthalate esters","place":"US-WV","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-WV","US"],"parameter_keys":["name:phthalate esters","cas:68410-19-5"],"names_matched":[["phthalate esters","name:phthalate esters"],["fatty acids c18 unsatd dimers monoesters with polyethylene glycol hydrogen phthalate esters with castor oil","cas:68410-19-5"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":2,"offset":0,"returned":2,"next_offset":null,"rows":[{"id":"0eb14fcb2ba1e2d5","parameter":"Phthalate esters","value":"3.0","value_num":3,"unit":"µg/L","statistic":"four_day_avg","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:phthalate esters","place":["US-WV"],"conditions":["receiving_water is freshwater","Category B1 (warm water fishery streams) and B4 (wetlands) waters (47CSR2 §6.3)"],"cite":{"instrument":"us_wv_wqs","title":"West Virginia 47CSR2 Requirements Governing Water Quality Standards: Appendix E Table 1 criteria by use category (aquatic life B1/B4 and B2 acute/chronic; human health C and A; all other uses)","issuer":"State of West Virginia, Department of Environmental Protection, Division of Water and Waste Management","edition":"the rule effective July 1, 2026 (authorized by SB256, passed 2/23/2026; Secretary of State final filing 3/4/2026). US EPA's posting in effect for CWA purposes (cover 'Effective November 10, 2025') is the earlier edition; the 2026 amendments' CWA status is not stated by EPA","source_url":"https://apps.sos.wv.gov/adlaw/csr/readfile.aspx?DocId=58790&Format=PDF","source_sha256":"0a07bae0757dda6b0fe284a45f57328a9b601080db459245e52b74dd82852ce2","fetched_at":"2026-10-10","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"47CSR2 Appendix E Table 1, 8.23","page":45,"quote":null}},{"id":"02f4c78f22a21e37","parameter":"Phthalate esters","value":"3.0","value_num":3,"unit":"µg/L","statistic":"four_day_avg","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:phthalate esters","place":["US-WV"],"conditions":["receiving_water is freshwater","Category B2 (trout waters) (47CSR2 §6.3)"],"cite":{"instrument":"us_wv_wqs","title":"West Virginia 47CSR2 Requirements Governing Water Quality Standards: Appendix E Table 1 criteria by use category (aquatic life B1/B4 and B2 acute/chronic; human health C and A; all other uses)","issuer":"State of West Virginia, Department of Environmental Protection, Division of Water and Waste Management","edition":"the rule effective July 1, 2026 (authorized by SB256, passed 2/23/2026; Secretary of State final filing 3/4/2026). US EPA's posting in effect for CWA purposes (cover 'Effective November 10, 2025') is the earlier edition; the 2026 amendments' CWA status is not stated by EPA","source_url":"https://apps.sos.wv.gov/adlaw/csr/readfile.aspx?DocId=58790&Format=PDF","source_sha256":"0a07bae0757dda6b0fe284a45f57328a9b601080db459245e52b74dd82852ce2","fetched_at":"2026-10-10","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"47CSR2 Appendix E Table 1, 8.23","page":45,"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-WV"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"phthalate esters\", 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-WV"},"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"}]}