2008 Annual Monitoring Report (pdf 10.9MB) - Bolsa Chica ...

Bolsa Chica Lowlands Restoration Monitoring
2008 Annual Report
Subaerial Volume (4) (m 3 /m)
Survey
Transect Designation
Date 249+30 311+22 318+30 333+30 350+71 378+29 423+89
May 1963 40 (1) 28 (1) 50 (1) 64 (1) 33 (1) 35 (1) 165 (1)
Jul 1964 45 (1) 26 (1) 82 (1) 74 (1) - - -
Oct 1966 80 (1) 18 (1) 69 (1) 55 (1) 30 (1) 19 (1) 128 (1)
Apr 1969 131 (1) 66 (1) 114 (1) 87 (1) 43 (1) 10 (1) 80 (1)
May 1973 231 (1) 111 (1) 147 (1) 103 (1) 90 (1) 10 (1) 68 (1)
Dec 1978 206 (1) 138 (1) - - 69 (1) 68 (1) 96 (1)
Jun 1979 209 (1) 146 (1) - - 96 (1) 24 (1) 131 (1)
Apr 1982 217 (1) 151 (1) 179 (1) 139 (1) 77 (1) 12 (1) 189 (1)
Jan 1983 227 (1) 137 (1) 179 (1) 140 (1) 72 (1) 20 (1) 156 (1)
Feb 1992 246 153 - - 116 1 214
May 1992 259 148 - - 107 3 217
Nov 1992 262 142 - - 104 1 224
May 1993 246 151 - - 110 1 195
Oct 1993 245 153 - - 119 9 198
Apr 1994 253 170 - - 113 10 212
Oct 1994 250 173 - - 124 14 219
May 1995 244 155 - - 107 7 194
Nov 1997 233 (2) 294 (2) - - 98 (2) 2 (2) 220 (2)
Mar 2002 206 181 217 (1) 211 (1) 130 11 277
Oct 2005 214 (3) 173 (3) 199 (3) 221 (3) 100 (3) 30 (3) 326 (3)
Mar 2006 200 (3) 172 (3) 200 (3) 241 (3) 113 (3) 9 (3) 346 (3)
Jan 2007 226 211 268 257 113 16 343
May 2007 237 221 276 234 101 21 338
Oct 2007 252 235 264 232 97 38 361
May 2008 214 259 311 186 81 12 342
Oct 2008 233 258 305 210 84 12 341
Notes:
(1) Beach profile data generated from TIN model
(2) Beach profile data interpolated at 15.24 m (50.0 ft) intervals
(3) Beach profile data generated from LIDAR with a TIN model, topography only
(4)
Subaerial volume boundary extends from the back beach to the intersection of the
beach profile and Mean Sea Level (MSL). MSL lies 0.79 m above NAVD88 datum
Merkel & Associates, Inc.