N.H. Code Admin. R. Env-Wt 104.18
“Shoreline frontage” means the average of actual natural navigable shoreline frontage and a straight line drawn between property lines, both of which are measured at the normal high water line along lakes and ponds or the ordinary high water mark along rivers.
Source. (See Revision Notes #1, #2, #3, and #4 at Chapter heading for Env-Wt 100) #12801, eff 12-15-19; ss by #13945, eff 4-24-24 (see Revision Note #5, at chapter heading for Env-Wt 100)