Disappointment Lake
Feature Type:Lake - Inland body of standing water.
Status: Official
Name Authority: BC Geographical Names Office
Relative Location: Head of Coquitlam River, W of N end of Pitt Lake, New Westminster Land District
Latitude-Longitude: 49°33'12"N, 122°45'59"W at the approximate centre of this feature.
Datum: WGS84
NTS Map: 92G/10
Origin Notes and History:

Adopted 3 May 1951 on 92G, as labelled on BC map 2B, 1914, and as identified in the 1930 BC Gazetteer. Origin/anecdote not recorded.

Source: BC place name cards, or correspondence to/from BC's Chief Geographer or BC Geographical Names Office