Core Depth Time Conductivity Comments "(cm, center)" (year AD) (mS/cm) (omitted points) 1 1992.9 218 5 1990.2 217 9 1987.5 234 13 1984.7 275 17 1982.0 232 21 1979.0 220 25 1976.0 194 29 1973.0 191 33 1969.5 187 37 1965.9 166 41 1962.4 166 45 1958.9 214 49 1956.1 204 53 1953.7 226 57 1951.2 222 61 1948.7 213 65 1946.2 188 69 1943.7 278 73 1941.2 313 77 1937.3 259 81 1931.9 245 85 1926.5 226 89 1921.1 231 93 1915.7 259 97 1910.3 269 101 1904.9 390 105 1899.5 501 109 1894.1 329 113 1888.6 261 117 1883.2 233 121 1877.7 228 125 1872.2 209 129 1866.8 202 133 1861.3 223 137 1855.9 214 141 1850.4 236 145 1844.9 244 149 1839.5 242 153 1834.0 210 157 1828.6 226 161 1823.1 213 165 1817.5 158 169 1811.7 167 173 1805.9 158 177 1800.0 153 181 1794.2 173 185 1788.3 191 189 1782.5 180 193 1776.7 182 197 1770.8 186 201 1765.0 164 205 1759.2 151 209 1753.3 173 213 1747.5 167 217 1741.6 128 221 1735.8 124 225 1730.0 126 229 1724.1 124 233 1718.3 141 237 1712.4 160 241 1706.6 143 245 1700.8 141 249 1694.9 146 253 1689.1 139 257 1683.3 172 261 1677.4 179 265 1671.6 192 269 1665.7 (252) diatom mat 273 1659.9 137 277 1654.1 201 281 1648.2 224 285 1642.4 194 289 1636.6 (173) diatom mat 293 1630.7 181 297 1624.9 162 301 1619.0 210 305 1613.2 188 309 1607.4 212 313 1601.5 257 317 1595.7 (252) diatom mat 321 1589.8 230 325 1584.0 228 329 1578.2 217 333 1572.3 724 337 1566.5 332 341 1560.7 1079 345 1554.8 201 349 1549.0 236 353 1543.1 279 357 1537.3 647 361 1531.5 154 365 1518.2 155 369 1502.6 281 373 1486.9 150 377 1471.2 232 381 1455.6 221 385 1439.9 198 389 1432.8 (186) diatom mat 393 1428.5 147 397 1424.2 (196) diatom mat 401 1419.9 226 405 1415.6 234 409 1411.3 229 413 1407.0 524 417 1402.7 701 421 1397.6 800 425 1391.2 841 429 1384.9 940 433 1378.5 330 437 1372.1 372 441 1365.7 248 445 1359.3 (251) diatom mat 449 1353.0 232 453 1346.6 222 457 1340.2 250 461 1333.8 385 465 1327.4 360 469 1321.1 (267) diatom mat 473 1314.7 214 477 1308.3 179 481 1301.9 256 485 1295.5 240 489 1289.2 250 493 1282.8 895 497 1276.9 1472 501 1272.4 551 505 1268.0 3206 509 1263.5 15346 513 1259.1 15031 517 1254.6 1963 521 1250.2 3076 525 1245.7 2350 529 1241.3 341 533 1236.8 152 537 1232.3 317 541 1220.0 495 545 1183.9 21528 549 1147.8 13868 553 1111.7 9683 557 1075.6 (258) diatom mat 561 1039.6 2844 565 1008.8 9572 569 993.9 318 573 979.1 585 577 964.2 1995 581 949.4 (303) diatom mat 585 934.5 2985 589 919.7 2382 593 904.8 851 597 890.0 444 601 883.1 16749