Effingham Lake
Feature Type:Lake - Inland body of standing water.
Status: Official
Name Authority: BC Geographical Names Office
Relative Location: Head of Effingham River, NE of Kennedy Lake, Clayoquot Land District
Latitude-Longitude: 49°09'46"N, 125°16'29"W at the approximate centre of this feature.
Datum: WGS84
NTS Map: 92F/3
Origin Notes and History:

Adopted 3 December 1946 on 92F/13, in association with Effingham Inlet, and as labelled on BC Reference Map 1A (date not cited) and on BC Lands' map 2A, 1938.

Source: BC place name cards, files, correspondence and/or research by BC Chief Geographer/Geographical Names Office.