NOTE. A.)It may be that > several segments (OR "sections") of the [below] 1986-asbuilt may NOT, now be (still) existing, and that the document[s] covering them, may now be obsolete: AA.)During the early 2000's [commencing in the year-2001, (former) city-forester ...] Steve Nash and the PublicWorks-Dept (+ a private/sub-contractor), worked on a multi-month/project, involving the re-configuration of the (Lake's) bank, plus the re-design --- & deepening --- of certain areas of the Lake's [sub/ surface] elevation. BOOMSLANG, G.I.S.p.: 12-19-11.