← epa-drinking-water-mcl

High NumericThresholdChange

Detected 2026-09-01T11:39:55Z · differ layer L2-numeric

Evidence

{
  "context": "level is 1.3 mg/L , and for lead is",
  "from": "0.010 mg/L",
  "to": "0.015 mg/L",
  "unit": "mg/L"
}

Attested observations

from 1220794261bb68ad8f92e3383b73a870d29e3a3acd189c91d8e8bc11d0af426abc6e
to 12205f5a78ddbe46ab99f757ce37d44980195d775ae745daad5648caaeb8e7d78963

That content A was observed at one time and content B at another is cryptographically attested and offline-verifiable (download the proof bundle for either observation). This classification is Verderer's best-effort, human-reviewable interpretation — not a verified fact.

Permalink

c189a6693303c28784da1e4dc617bd70337e9e6d46707f1a3cb1a87c0e5afc5c

→ Verify a downloaded proof bundle in your browser (offline, trusting no one).