18 iG -14 32 WO 8 -6 -4 -2 oO 4 2 6 8 10 12 i416 8 20 22 24 26 28 30 = ——NI4 —Nle ——NIO o~ ‘\“ K APPROXIMATE HIGH TIDE, 1972 ea OCE ——NB — NG AN —N4 ee ——N2 — BL SANDBAR~ BUILDUP SINCE 1972 — $82 ~—$a LAGOON ~— $6 — BOUNDARY OF AREA FROM WHICH FILL WAS TAKEN > SOIL SAMPLE LOCATION REFILLED SALLY — AOMON oe. 5Om - * $B — SID — -Sl2 —— SI4 —— SIG FIGURE 7-104. SAMPLING ON ISLAND SALLY FOR PACE RECONTOURING — sI8