Chiri Yaku
waterfall in Chanchamayo Province, Vitoc District

Chiri Yaku (Quechua chiri cold, yaku water, "cold water", also spelled Chiriyacu) is a waterfall in the Junín Region of Peru. It is located in the Chanchamayo Province, Vitoc District, at a height of 1,033 m (3,389 ft). Chiri Yaku is approximately 20 m (66 ft) high.
Begin with the source’s own compact description: “Chiri Yaku” is waterfall in Chanchamayo Province, Vitoc District. The dossier treats that line as a proposition to test through Chiri, Yaku and waterfall, not as a finished interpretation.
Why this record matters
The phrase “waterfall in Chanchamayo Province, Vitoc District” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Place names and jurisdictional language are key evidence: both can reveal earlier catalogue descriptions and overlooked record series. The source revision retrieved here is dated Jul 2, 2026. The linked authority identifier is Q25112966. Authority coordinates are -11.182, -75.311. None of the 1 selected statements returned an explicit reference.
Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Chiri Yaku”, its source revision and the description used here.
- Expand the search: follow Chiri Yaku primary sources, Chiri Yaku archive and Chiri research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Chiri Yaku”?
- What physical evidence or contemporary plan supports the description?
- Which authority defined the place, boundary or structure at the relevant date?
Search terms from this dossier
This entry incorporates text from “Chiri Yaku” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.