Water Quality Data from the Intake Channel of the Tracy Fish Collection Facility, Byron, California
Summary of Percentiles by STUDY MONTH (_sm)
Water Quality Multiprobe located in Intake Channel of the Tracy Fish Collection Facility, Tracy, California 3748'54" N 12133'30" W
Summaries Based on Period of Record April 1, 2000 through February 15, 2007 <> Measurements at 30-min limits <> 2,512 days, 120,552 observations
Bureau of Reclamation Validated Water Quality Data <> Contact: Doug Craft dcraft@do.usbr.gov 303-445-2182 <> TRACY FISH FACILITY IMPROVEMENT PROGRAM <> http://www.usbr.gov/pmts/tech_services/tracy_research/
Key to Variable Names: VARIABLE_PERCENTILE_SUMMARY - To export this data table to Microsoft Excel: 1. From this browser: File -> Save As -> "your file name.htm" 2. From Excel: Data -> Import External Data -> Import Data -> "your file name.htm"
Variables T_ Channel Water Temperature(T), measured in Degrees Celsius, C
EC_ Electrical Conductivity (EC), measured in microSiemens per centimeter, S/cm
DOpct_ Percent Dissolved Oxygen Saturation in Water (DOpct), measured in percent, %
DO_ Dissolved Oxygen (DO), measured in milligrams per liter, mg/L
pH_ Hydrogen Ion Activity in Water (pH), measured in standard units, s.u.
Eh_ Oxidation-Reduction Potential, Redox, (Eh), measured in millivolts, mV
Turbidity_ Turbidity, measured in Nephelometric Turbidity Units, NTU <> Turbidity values > 195 NTU are beyond probe calibration range, Lower Detection Limit ~ 1 NTU
Percentiles _05th_ 5th Percentile - approximates the lower 95% confidence limit
_16th_ 16th Percentile - approximates the lower 68% confidence limit
_Median_ 50th Percentile - approximates the mean or average
_84th_ 84th Percentile - approximates the upper 68% confidence limit
_95th_ 95th Percentile - approximates the upper 95% confidence limit
Variable Summary Suffixes _dyr Summary by Day of Year
_ww Summary by Week of Year
_mm Summary by Month of Year
_sd Summary by continuous STUDY DAY (since April 1, 2000)
_sw Summary by continuous STUDY WEEK (since April 1, 2000)
_sm Summary by continuous STUDY MONTH (since April 1, 2000)
Study_Month Date T_05th_sm T_16th_sm T_Median_sm T_84th_sm T_95th_sm EC_05th_sm EC_16th_sm EC_Median_sm EC_84th_sm EC_95th_sm DOpct_05th_sm DOpct_16th_sm DOpct_Median_sm DOpct_84th_sm DOpct_95th_sm DO_05th_sm DO_16th_sm DO_Median_sm DO_84th_sm DO_95th_sm pH_05th_sm pH_16th_sm pH_Median_sm pH_84th_sm pH_95th_sm Eh_05th_sm Eh_16th_sm Eh_Median_sm Eh_84th_sm Eh_95th_sm Turbidity_05th_sm Turbidity_16th_sm Turbidity_Median_sm Turbidity_84th_sm Turbidity_95th_sm
1 4/1/2000 16.8 17.2 17.9 18.5 18.9 262 280 359 519 569 77.8 84.4 92.4 101.0 104.2 7.38 8.04 8.77 9.53 9.90 7.47 7.68 8.02 8.40 8.54 154 185 308 378 386 10.9 13.3 21.9 33.8 42.8
2 5/1/2000 17.5 18.0 19.3 22.0 23.3 342 352 403 477 498 74.4 77.2 82.0 87.4 94.3 6.74 7.07 7.55 7.94 8.32 7.49 7.63 7.74 7.84 7.99 204 256 372 402 414 16.8 20.9 29.2 43.8 56.9
3 6/1/2000 20.4 21.0 22.6 24.8 25.3 256 267 336 482 525 68.5 74.4 82.0 96.3 103.0 5.71 6.26 6.96 8.58 9.12 7.45 7.61 7.75 7.86 7.99 330 355 379 394 408 8.3 21.0 34.7 51.8 61.9
4 7/1/2000 22.6 22.9 23.6 24.7 25.3 225 235 247 353 476 71.7 77.0 84.6 90.5 93.4 6.05 6.51 7.17 7.63 7.90 7.46 7.54 7.70 7.90 7.97 308 319 362 389 412 4.4 15.4 23.5 36.6 56.1
5 8/1/2000 22.2 23.6 24.3 25.5 26.4 232 237 260 354 435 51.1 55.5 87.2 96.6 103.3 4.26 4.62 7.27 8.05 8.81 7.56 7.67 8.00 8.20 8.28 282 297 323 357 373 3.8 11.6 21.3 34.0 42.9
6 9/1/2000 20.6 20.9 22.0 22.9 23.4 285 292 328 387 425 86.7 89.0 98.6 124.7 134.3 7.60 7.82 8.62 10.95 11.73 7.28 7.36 7.80 8.03 8.21 300 334 363 410 431 2.4 16.2 32.5 41.3 47.2
7 10/1/2000 14.7 15.4 18.7 21.2 21.9 346 370 417 467 504 78.8 81.9 87.6 95.3 97.3 7.30 7.61 8.30 8.82 9.28 7.46 7.52 7.61 7.74 7.83 317 327 359 421 463 10.2 13.8 21.7 35.3 115.4
8 11/1/2000 10.4 10.6 11.8 14.4 14.5 226 293 497 563 632           7.12 7.74 9.53 9.93 10.29 7.47 7.51 7.60 7.83 7.96 331 364 442 468 476 8.9 12.0 19.3 53.0 132.4
9 12/1/2000 9.0 9.5 10.0 10.5 11.3 428 472 554 688 736 74.9 76.9 79.8 91.7 93.1 8.52 8.79 9.04 10.30 10.49 7.16 7.29 7.49 7.63 7.69 420 439 469 479 486 5.9 8.0 15.8 89.9 96.5
10 1/1/2001 7.6 7.8 8.3 8.7 9.2 472 508 635 776 851 54.1 78.0 83.3 93.7 116.9 5.11 8.89 9.71 10.71 11.11 6.74 7.09 7.58 7.88 8.02 232 255 328 472 479 3.2 5.9 17.9 24.4 76.0
11 2/1/2001 8.2 8.4 9.5 10.9 11.7 383 400 464 734 976 79.6 82.2 85.6 89.4 91.4 8.96 9.22 9.80 10.37 10.56           327 348 366 402 425 17.7 20.8 26.7 35.8 62.4
12 3/1/2001 11.1 12.1 15.0 18.1 18.8 346 399 589 935 1092 71.7 75.8 81.4 93.2 99.5 7.24 7.61 8.16 9.34 9.69 6.97 7.18 7.36 7.53 7.74 275 309 371 522 550 19.4 22.6 28.6 38.9 48.3
13 4/1/2001 14.4 14.8 16.3 18.7 19.3 275 306 399 669 758 71.5 78.8 88.3 96.5 104.4 6.80 7.48 8.74 9.50 10.23 7.54 7.65 7.79 7.96 8.11 298 359 463 528 560 21.1 25.0 30.8 39.2 48.9
14 5/1/2001 18.3 19.5 22.0 23.8 24.3 334 339 361 410 463 62.2 66.6 72.5 79.4 83.7 5.45 5.87 6.43 7.13 7.63 7.24 7.34 7.51 7.65 7.72 338 403 490 545 568 14.4 16.0 19.7 34.2 44.4
15 6/1/2001 21.6 21.9 23.3 24.8 25.8 285 293 339 411 499 75.5 79.6 84.8 91.8 97.0 6.40 6.65 7.19 7.86 8.44 7.10 7.27 7.49 7.67 7.83 335 365 459 566 572 22.5 28.1 41.4 64.0 88.2
16 7/1/2001 22.6 22.9 24.3 25.8 26.3 271 284 314 367 412 79.7 83.2 89.1 94.2 96.9 6.52 6.88 7.51 7.94 8.16 7.19 7.43 7.65 8.00 8.15 494 509 534 558 572 21.6 26.9 35.5 46.8 61.0
17 8/1/2001 23.0 23.5 24.0 24.7 25.1 362 395 466 517 539 69.5 76.3 84.3 91.8 95.1 5.84 6.33 7.12 7.72 7.93 7.45 7.62 8.02 8.15 8.21 517 535 556 570 574 15.3 21.0 36.5 53.0 62.7
18 9/1/2001 20.7 21.3 22.5 24.2 24.7 459 491 558 599 626 82.2 85.3 88.9 92.4 94.9 6.98 7.29 7.69 8.03 8.19 7.36 7.42 7.67 7.94 8.03 513 531 557 570 573 9.6 13.4 22.1 44.3 60.4
19 10/1/2001 17.8 17.9 19.4 21.1 21.8 460 491 563 615 640 78.0 80.9 84.4 87.4 89.4 7.14 7.40 7.73 8.04 8.32 7.00 7.17 7.43 7.80 7.83 436 486 534 561 571 10.3 12.3 15.8 21.1 26.8
20 11/1/2001 11.6 13.5 15.8 17.2 17.5 460 480 536 614 752 74.5 80.4 85.5 89.2 90.9 7.47 8.03 8.44 8.84 9.37 7.38 7.44 7.55 7.75 7.85 487 509 544 567 573 7.5 10.8 17.5 27.6 42.9
21 12/1/2001 8.1 9.0 10.0 10.9 11.3 305 461 587 742 822 82.0 84.3 86.6 90.5 92.3 8.07 9.06 10.10 10.62 11.05 7.51 7.58 7.85 7.96 8.19 303 317 375 554 571 12.2 15.3 22.1 31.4 38.8
22 1/1/2002 8.0 8.3 9.8 11.3 11.7 255 301 456 779 984 65.9 69.6 76.6 86.9 89.6 7.18 7.56 8.60 10.02 10.56 6.97 7.07 7.37 7.71 7.84 366 505 528 550 569 11.6 14.9 20.8 31.0 46.5
23 2/1/2002 7.9 8.3 10.6 13.6 14.6 258 272 440 909 971 80.9 84.0 87.9 90.7 93.2 8.21 8.74 9.95 10.56 10.73 7.17 7.22 7.28 7.41 7.47 484 513 551 567 572 14.7 18.2 24.1 31.0 37.2
24 3/1/2002 12.1 12.7 13.5 15.0 16.7 275 304 439 900 982 82.9 85.5 91.6 100.4 105.4 8.58 8.90 9.60 10.39 10.85 7.38 7.60 7.96 8.29 8.40 413 442 511 555 566 8.5 13.0 20.7 38.6 50.2
25 4/1/2002 16.2 16.8 17.7 18.5 19.4 249 266 308 621 793 59.2 73.4 87.6 98.8 110.6 5.69 7.08 8.34 9.39 10.35 7.29 7.41 7.57 7.83 8.30 395 415 488 540 563 13.7 17.4 23.4 33.4 45.8
26 5/1/2002 17.7 18.2 19.2 21.0 23.2 347 351 384 535 581 59.6 64.4 73.2 87.8 91.9 5.55 5.93 6.71 7.91 8.30 7.24 7.29 7.35 7.43 7.51 493 506 535 562 571 13.4 16.7 26.7 34.1 128.1
27 6/1/2002 21.2 21.7 22.4 23.6 24.2 245 258 329 428 569 73.1 76.4 85.2 96.2 99.9 6.36 6.63 7.25 8.33 8.72 7.17 7.23 7.65 7.86 7.91 515 523 560 573 574 20.2 25.4 36.7 196.0 196.0
28 7/1/2002 23.3 23.8 24.7 25.6 26.2 205 219 260 362 425 74.8 77.9 81.9 87.0 93.0 6.15 6.41 6.80 7.25 7.86 7.40 7.46 7.56 7.67 8.04 549 554 562 572 575 14.4 16.1 20.5 25.9 30.9
29 8/1/2002 22.4 22.7 23.4 24.3 24.7 314 336 401 475 502 83.4 86.2 89.9 94.0 96.4 7.13 7.36 7.70 8.07 8.22 7.63 7.72 7.84 8.02 8.23 554 561 569 574 575 9.4 10.7 14.3 22.2 196.6
30 9/1/2002 21.7 22.0 22.6 23.3 23.7 382 414 495 546 565 79.3 81.8 86.4 90.1 92.5 6.86 7.13 7.48 7.80 8.01 7.64 7.71 7.91 8.02 8.09 120 167 250 289 300 5.1 8.6 13.9 32.1 50.6
31 10/1/2002 16.4 17.0 18.6 19.8 20.3 428 459 489 525 544 73.2 78.3 86.0 89.6 90.9 6.80 7.12 8.17 8.46 8.63 7.44 7.48 7.53 7.59 7.65 193 231 278 317 336 6.9 10.6 22.9 55.2 127.1
32 11/1/2002 12.4 13.2 14.5 15.0 15.3 373 382 440 522 761 62.2 71.4 80.1 90.1 95.3 6.26 7.21 8.11 9.42 10.00 7.13 7.41 7.52 7.60 7.66 226 253 320 382 402 4.0 6.5 15.1 45.8 83.3
33 12/1/2002 8.9 9.3 11.0 11.7 12.0 452 474 520 610 742 67.8 75.2 82.5 88.6 91.9 7.65 8.34 9.09 9.62 10.05 7.22 7.27 7.51 7.60 7.66 259 325 402 424 435 1.2 2.8 13.9 59.6 93.5
34 1/1/2003 9.5 9.7 10.3 11.4 12.3 255 265 319 436 701 67.1 68.4 71.3 77.9 81.2 7.47 7.64 7.96 8.59 8.86 6.96 6.99 7.15 7.29 7.43 218 282 349 404 417 3.1 6.3 21.9 110.6 196.6
35 2/1/2003 10.2 10.4 11.6 12.7 13.3 205 212 232 249 311 79.6 81.7 84.2 87.1 90.0 8.55 8.81 9.17 9.54 9.79 6.94 7.06 7.26 7.85 8.14 204 213 249 306 321 5.5 6.4 10.2 14.6 21.4
36 3/1/2003 12.9 13.7 15.4 16.6 17.2 204 207 209 211 212 78.4 80.9 85.5 89.7 93.6 7.76 7.95 8.62 9.16 9.47 7.14 7.26 7.40 7.49 7.59 215 240 289 336 350 4.8 6.3 7.4 9.5 12.6
37 4/1/2003 14.9 15.6 16.1 16.8 17.4 212 218 234 275 287 65.6 69.6 75.6 83.6 89.3 6.47 6.87 7.42 8.21 8.79 7.16 7.22 7.34 7.49 7.59 243 257 322 363 375 6.5 7.2 9.6 11.9 13.5
38 5/1/2003 16.8 17.4 19.5 22.7 23.7 292 319 339 356 367 43.1 57.3 66.0 73.9 87.0 3.75 5.12 6.16 6.80 7.45 7.17 7.24 7.35 7.53 7.58 206 226 316 361 374 8.3 9.7 11.8 15.0 33.5
39 6/1/2003 21.1 21.6 22.7 24.3 24.9 142 148 166 229 278 55.6 64.8 74.0 83.4 90.3 4.76 5.53 6.41 7.24 7.78 7.02 7.08 7.27 7.42 7.51 287 364 407 474 485 7.8 10.6 18.3 24.5 31.3
40 7/1/2003 23.5 24.0 24.9 26.2 26.8 140 150 173 222 295 47.3 69.8 80.4 87.6 93.2 3.88 5.68 6.66 7.30 7.77 6.88 7.10 7.21 7.29 7.36 427 443 465 486 502 9.2 11.3 16.2 25.4 35.9
41 8/1/2003 23.2 23.3 23.7 24.1 24.3 184 191 203 270 341 61.0 65.0 72.9 79.6 83.5 5.11 5.49 6.16 6.73 7.08           159 193 237 265 276 12.8 14.1 18.6 26.1 33.6
42 9/1/2003 21.8 22.0 22.6 23.2 23.4 241 271 299 320 346 52.7 62.9 76.3 84.2 87.9 4.59 5.42 6.58 7.26 7.58 7.09 7.16 7.32 7.46 7.52 161 179 225 257 273 1.8 2.5 5.2 10.2 14.1
43 10/1/2003 18.1 19.1 19.6 20.9 21.2 433 454 485 509 525 61.1 65.5 73.6 83.4 88.7 5.55 5.98 6.73 7.58 8.05 7.25 7.37 7.53 7.70 7.76 158 169 218 242 256 5.5 6.2 8.7 12.0 16.6
44 11/1/2003 9.8 10.6 11.4 12.2 13.0 456 500 551 672 841 56.1 57.2 59.5 75.8 78.5 6.16 6.28 6.60 8.11 8.45 7.52 7.56 7.62 7.70 7.75 163 194 212 298 306 5.7 6.2 8.5 14.8 20.7
45 12/1/2003 10.3 11.5 14.0 14.4 15.0 387 394 434 497 663 73.2 76.7 81.9 88.0 91.8 7.45 7.91 8.60 9.40 9.97 7.30 7.33 7.38 7.51 7.64 236 245 301 383 404 1.2 1.9 4.9 7.6 9.7
46 1/1/2004 8.6 9.4 10.3 10.7 11.0 470 496 549 721 856 58.6 69.0 74.3 78.9 82.1 6.47 7.74 8.44 8.99 9.34 7.31 7.40 7.50 7.62 7.71 207 217 308 330 339 6.1 6.7 9.8 18.5 25.0
47 2/1/2004 8.2 8.5 9.1 9.9 10.3 278 282 333 462 573 48.9 51.2 61.1 69.5 73.8 5.60 5.93 6.97 8.00 8.46 7.13 7.19 7.32 7.38 7.42 158 163 178 188 194 7.3 10.8 14.8 21.3 28.6
48 3/1/2004 9.7 10.0 11.1 12.4 13.3 264 283 298 324 381 54.3 56.6 60.6 70.9 73.9 5.86 6.14 6.66 7.91 8.30 7.05 7.10 7.20 7.45 7.61 165 172 215 261 278 3.4 4.5 6.8 9.3 12.2
49 4/1/2004 12.0 12.3 15.2 17.4 18.0 275 291 331 384 474 49.9 52.6 58.5 64.3 69.5 4.89 5.24 5.99 6.72 6.99 6.88 6.95 7.15 7.36 7.49 157 170 201 266 286 7.1 9.5 13.0 19.7 25.6
50 5/1/2004 15.9 16.4 17.5 19.7 20.7 250 261 295 432 514 38.7 49.7 68.5 78.9 83.8 3.64 4.69 6.45 7.52 8.10 7.45 7.52 7.66 7.78 7.86 135 170 242 397 416 7.9 9.8 14.5 27.2 34.2
51 6/1/2004 17.4 18.6 20.1 21.5 22.2 321 346 430 585 679 46.4 53.1 68.9 80.3 96.7 4.17 4.83 6.19 7.54 8.79 7.13 7.24 7.40 7.57 7.67 200 249 296 343 360 6.1 12.1 22.5 35.5 47.7
52 7/1/2004 21.5 22.2 22.8 23.4 23.8 263 308 342 511 683 65.5 69.8 76.9 84.7 93.3 5.52 5.96 6.56 7.30 7.94 7.45 7.51 7.59 7.67 7.74 210 287 400 419 430 22.5 25.1 32.7 45.0 61.1
53 8/1/2004 24.0 24.1 24.9 25.3 25.6 245 260 282 318 452 71.9 75.9 81.7 87.4 93.5 5.86 6.26 6.78 7.26 7.71 7.34 7.37 7.45 7.51 7.59 229 260 323 393 405 10.2 11.8 15.7 22.6 50.9
54 9/1/2004 23.1 23.4 24.1 24.8 25.2 263 276 300 341 396 73.4 76.9 83.1 90.0 94.4 6.08 6.43 6.99 7.53 7.89 7.31 7.38 7.45 7.55 7.61 409 429 449 473 484 9.2 11.9 18.1 26.1 50.3
55 10/1/2004 20.6 21.0 23.7 24.2 24.4 321 332 363 454 522 81.4 85.6 90.4 96.6 102.6 6.93 7.20 7.74 8.28 8.59 7.44 7.49 7.56 7.63 7.69 220 225 483 494 498 2.7 5.6 12.7 18.3 22.7
56 11/1/2004 15.5 15.7 17.0 20.8 21.0 449 480 514 548 574 74.9 78.4 86.0 92.8 97.6 6.84 7.28 7.95 8.71 9.25 7.43 7.48 7.54 7.61 7.67 233 238 273 287 309 0.7 1.4 2.8 4.7 6.8
57 12/1/2004 8.5 8.7 9.6 10.8 11.9 465 468 522 607 787 66.0 76.8 85.4 90.4 94.6 7.37 8.86 9.54 10.27 10.68 7.33 7.38 7.45 7.58 7.67 227 237 276 359 378 1.8 2.4 4.3 7.4 11.5
58 1/1/2005 8.7 8.9 9.4 10.1 10.5 302 338 464 560 608 53.3 58.4 66.9 81.2 87.2 5.72 6.14 7.77 9.27 9.86 7.05 7.13 7.31 7.45 7.54 254 257 271 321 348 8.6 9.7 16.4 35.7 53.4
59 2/1/2005 10.2 10.8 12.5 13.5 13.7 377 383 412 441 485 43.1 47.2 56.3 70.9 77.8 4.68 5.01 6.01 7.65 8.25 7.18 7.19 7.24 7.33 7.41 240 245 282 373 401 3.1 3.7 5.2 8.2 10.3
60 3/1/2005 13.5 13.9 14.5 16.3 17.0 294 398 477 522 530 49.1 55.2 65.3 73.3 76.3 5.06 5.62 6.60 7.40 7.75 7.19 7.22 7.36 7.49 7.53 281 320 390 441 472 0.1 0.1 2.8 9.5 14.9
61 4/1/2005 13.7 14.0 15.0 16.3 17.2 275 280 316 340 353 69.4 74.2 80.7 86.5 88.9 6.96 7.48 8.10 8.68 8.94 7.21 7.23 7.47 7.59 7.64 249 253 268 340 364 4.7 5.7 7.0 8.6 10.0
62 5/1/2005 16.1 16.5 17.8 19.1 19.9 153 165 255 309 322 55.4 60.5 68.5 78.8 86.4 5.16 5.67 6.50 7.56 8.30 7.31 7.35 7.46 7.53 7.58 230 249 268 298 302 5.7 6.2 7.2 8.3 9.5
63 6/1/2005 18.4 18.9 19.9 21.3 22.4 127 137 194 296 344 66.6 76.8 85.7 97.6 105.7 6.15 7.03 7.73 8.84 9.48 7.16 7.22 7.36 7.52 7.67 243 252 272 292 308 6.7 8.5 20.9 29.8 39.3
64 7/1/2005 21.6 22.9 25.3 26.1 26.5 193 203 234 303 358 53.0 60.7 81.0 99.5 106.9 4.35 4.93 6.69 8.59 9.22 7.30 7.33 7.43 7.61 7.71 232 241 319 364 393 5.4 7.2 12.3 23.3 31.1
65 8/1/2005 23.5 23.7 24.4 25.7 26.0 222 236 296 359 472 50.6 79.7 88.0 93.2 95.9 4.15 6.59 7.33 7.80 8.00 7.41 7.45 7.53 7.65 7.73 232 241 269 329 407 4.2 5.2 7.9 11.5 16.2
66 9/1/2005 20.3 20.7 21.5 23.4 23.9 318 337 379 465 559 84.3 88.2 93.8 100.1 103.8 7.35 7.63 8.22 8.92 9.22 7.41 7.51 7.66 7.79 7.90 222 226 238 338 384 5.0 5.9 8.2 14.8 93.7
67 10/1/2005 17.1 17.7 18.7 19.5 20.8 323 332 362 376 394 63.9 73.4 86.2 99.6 105.2 6.16 6.92 8.03 9.09 9.52 7.22 7.28 7.48 7.61 7.74 237 255 311 347 380 0.6 0.8 2.0 7.8 72.6
68 11/1/2005 13.8 14.3 15.0 16.2 16.8 371 392 440 499 674 73.1 78.7 84.5 93.1 98.2 7.30 7.92 8.47 9.44 9.97 7.31 7.42 7.49 7.56 7.61 299 307 328 350 360 0.1 0.1 2.0 4.2 10.2
69 12/1/2005 9.4 9.8 10.5 12.0 12.7 264 403 502 578 666 71.7 75.3 86.3 91.0 94.4 7.70 8.06 9.62 10.22 10.69 7.19 7.22 7.30 7.35 7.39 234 247 266 358 381 1.0 1.4 3.1 7.3 13.3
70 1/1/2006 9.7 9.9 10.5 11.1 11.2 187 191 205 237 274 58.0 59.5 64.3 75.0 83.9 6.49 6.68 7.21 8.29 9.20 7.02 7.04 7.11 7.17 7.22 268 273 286 344 367 0.9 1.0 1.9 7.4 12.5
71 2/1/2006 10.5 11.0 11.6 12.2 12.5 267 288 311 327 338 73.2 75.1 80.3 84.1 88.6 7.94 8.17 8.75 9.11 9.55 7.17 7.20 7.24 7.33 7.37 254 264 271 388 402 0.7 0.9 1.5 2.5 3.6
72 3/1/2006 10.9 11.1 11.7 12.9 13.3 220 223 231 259 330 72.1 75.1 80.3 86.7 88.8 7.56 7.96 8.75 9.37 9.66 7.18 7.29 7.35 7.41 7.42 252 260 272 278 303 1.1 1.4 1.8 2.5 3.4
73 4/1/2006 12.7 13.3 15.1 16.0 17.9 144 161 197 212 214 28.8 33.0 52.4 69.5 73.9 2.90 3.31 5.26 7.07 7.79 6.88 6.98 7.14 7.22 7.28 253 260 295 380 407 2.0 2.8 3.7 5.6 7.3
74 5/1/2006 17.5 17.9 18.7 19.8 20.5 123 125 135 140 144 49.7 51.6 59.9 77.9 85.6 4.55 4.77 5.57 7.40 8.01 6.89 6.92 7.03 7.18 7.26 309 328 416 450 459 3.1 3.2 3.8 4.4 5.0
75 6/1/2006 19.5 20.3 21.4 22.3 22.9 129 134 145 153 167 41.7 46.2 60.6 75.7 80.8 3.70 4.12 5.37 6.67 7.28 6.76 6.80 6.91 7.09 7.17 311 344 401 434 453 2.7 3.2 4.7 7.3 8.6
76 7/1/2006 22.2 23.2 25.2 27.8 28.5 154 169 209 280 346 52.0 60.0 67.5 77.3 84.8 4.15 4.86 5.61 6.39 6.95 6.77 6.82 6.89 7.11 7.32 394 426 490 506 510 4.3 5.7 8.8 13.6 18.9
77 8/1/2006 22.9 23.1 23.7 24.7 25.3 228 245 279 317 358 51.7 57.0 65.0 75.9 81.2 4.39 4.81 5.48 6.41 6.82 6.97 7.05 7.17 7.29 7.37 363 390 475 492 499 2.1 2.8 5.0 9.7 14.3
78 9/1/2006 18.8 19.7 20.9 22.9 23.5 260 267 280 304 355 48.8 56.3 71.5 79.0 83.9 4.22 4.89 6.46 7.11 7.53 7.01 7.06 7.12 7.21 7.28 326 346 447 495 504 1.7 2.2 3.5 7.4 11.4
79 10/1/2006 14.9 16.1 16.9 17.9 18.4 255 258 263 267 271 73.9 78.0 82.7 87.5 89.4 7.08 7.45 8.09 8.48 8.65 7.18 7.43 7.54 7.60 7.63 191 207 284 385 458 1.8 2.1 3.4 196.0 196.0
80 11/1/2006 10.8 12.6 14.3 15.9 16.2 276 292 340 514 718 69.6 76.4 83.1 87.5 90.7 7.12 7.68 8.49 9.15 9.40 7.26 7.31 7.41 7.53 7.63 265 282 289 294 321 2.6 5.6 18.1 196.0 196.0
81 12/1/2006 7.9 8.4 9.7 10.7 11.1 391 399 407 464 532 78.2 79.4 82.3 91.2 93.6 8.75 9.19 9.54 10.66 10.95 7.26 7.29 7.34 7.46 7.53 258 268 295 308 327 0.5 0.7 1.2 2.8 4.8
82 1/1/2007 5.7 6.1 7.6 8.3 8.9 469 475 504 551 570 84.4 86.0 88.6 91.9 93.7 9.92 10.16 10.78 11.13 11.37 7.37 7.42 7.53 7.62 7.65 241 253 275 338 349 2.5 2.9 3.7 4.8 6.0
83 2/1/2007 8.4 9.0 10.5 11.5 12.6 441 445 454 461 465 73.4 76.4 83.6 88.2 90.2 7.96 8.33 9.48 10.02 10.21 7.28 7.31 7.37 7.42 7.43 289 308 377 406 410 1.4 1.7 2.7 3.5 4.5