{"query":{"parameter":"color","place":"US-NJ","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-NJ","US"],"parameter_keys":["name:color","name:true colour"],"names_matched":[["color","name:color"],["color verdadero","name:true colour"],["color verdadero 436 nm","name:true colour"],["color verdadero 525 nm","name:true colour"],["color verdadero 620 nm","name:true colour"]],"match":"exact+contains","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":"80dc7bb1d660670f","parameter":"Color","value":"10 CU","value_num":10,"unit":"CU","direction":"max","kind":"guideline","medium":"groundwater","level":"regional","parameter_key":"name:color","place":["US-NJ"],"conditions":["Class II-A ground water (potable water; Class II-B takes the Class II-A criteria, N.J.A.C. 7:9C-1.7(d)); Class I-A and I-PL hold natural or background quality instead (1.7(a)-(b)), Class III-A the adjacent classification's criteria (1.7(e)) and Class III-B criteria set case by case (1.7(f))"],"cite":{"instrument":"us_nj_gwqs","title":"N.J.A.C. 7:9C — Ground Water Quality Standards, Appendix Tables 1 and 2 (New Jersey)","issuer":"State of New Jersey, Department of Environmental Protection","edition":"N.J.A.C. 7:9C as the Department publishes it (courtesy copy): re-adopted January 28, 2021, last amended March 17, 2026 (58 N.J.R. 1664(a)); file last modified 2026-06-15","source_url":"https://dep.nj.gov/wp-content/uploads/rules/rules/njac7_9c.pdf","source_sha256":"433d7e52575bf179dd820c13a17c52db3a67a20126c0de365c034be0bb3a4d4a","fetched_at":"2026-10-15","section":"N.J.A.C. 7:9C Appendix Table 1, Specific Ground Water Quality Criteria - Class II-A","page":24,"quote":null}},{"id":"ae2cc4caf5630719","parameter":"Color","value":"10 color units (standard cobalt scale)","value_num":10,"unit":"color units (standard cobalt scale)","direction":"max","kind":"guideline","medium":"drinking_water","level":"regional","parameter_key":"name:color","place":["US-NJ"],"conditions":["the recommended level as delivered to the free-flowing outlet of the ultimate user; met whenever a new source of water supply is constructed or added, and the Department may require treatment of an existing system whose exceedance causes adverse effects (N.J.A.C. 7:10-7.1); beyond it the water may be found unacceptable in the administrative authority's judgment (7:10-7.2(a))"],"cite":{"instrument":"us_nj_sdwa","title":"N.J.A.C. 7:10 — Safe Drinking Water Act Rules: New Jersey's own MCLs (7:10-5.2) and secondary standards (7:10-7.2)","issuer":"State of New Jersey, Department of Environmental Protection","edition":"N.J.A.C. 7:10 as the Department publishes it (courtesy copy), date last amended January 20, 2026","source_url":"https://dep.nj.gov/wp-content/uploads/rules/rules/njac7_10.pdf","source_sha256":"93a842b2e0db4308ef0c8c1212c0b99f195bba511e5c280f0a6d0571ae7655be","fetched_at":"2026-10-15","section":"N.J.A.C. 7:10-7.2(a)1","page":44,"quote":"Color 10 color units (standard cobalt scale)"}},{"id":"605376a80bfe5925","parameter":"Color","value":"15 color units","direction":"max","kind":"guideline","medium":"drinking_water","level":"national","parameter_key":"name:color","place":["US"],"conditions":["40 CFR 143.1: The regulations in this subpart are not Federally enforceable but are intended as guidelines for the States."],"cite":{"instrument":"us_nsdwr","title":"40 CFR Part 143 — National Secondary Drinking Water Regulations (eCFR, as of 2026-08-01)","issuer":"U.S. Environmental Protection Agency (EPA)","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=143","source_sha256":"a98e8b66948f546c71e119055eff012e6380857a255ec216a4247b658bcf040d","fetched_at":"2026-08-29","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"143.3","page":null,"quote":null,"column":"smcl"}}],"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-NJ"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"color\", 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-NJ"},"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"}]}