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<br />0 Table 4.1. <br />::.., <br />l'~ <br />-J Table 4.2. <br />W <br /> Table 4.3. <br /> Table 4.4. <br /> <br />Summary of Navajo Dam release hydrograph characteristics <br />during the research period, 1992 to 1997. ............................, 4 - 1 <br /> <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />1 <br />I <br />I <br />I <br />1 <br />I <br />I <br />I <br />I <br />I <br /> <br />Summary of research flows for the pre-dam and research periods, <br />San Juan River near Bluff, Utah. .................................... 4 - 3 <br /> <br />Summary of research flows for the research period, San Juan River <br />at Four Corners, New Mexico. ......,................,.............. 4 - 4 <br /> <br />Bankfull discharge from HEC-RAS modeling <br />of four 0.25 mile (mi) reaches in the San Juan River <br />between River Mile (RM) 133 and RM 174. ..........,..,............. 4 - 14 <br /> <br />Table 4.5. Summary of cobble movement at surveyed cross-sections <br />with hydrographic conditions. . . . . . . . . . . . . . . . . . . . . . . . . , . , . . . . . . . . . . : 4 - 16 <br /> <br />Table 4.6. Summary of depth of open interstitial space in cobble bars. .............. 4 - 17 <br /> <br />Table 4.7. Boundary shear stress conditions at various flow rates <br />for four modeled reaches. ............,........................... 4 - 19 <br /> <br />Table 4.8. Flows required to meet critical shear stress conditions <br />for cobble transport. . . . . . . . . . . . . . . . . . . . . . . . . . . . , . . . . . . . . . . . . . . . . . 4 - 19 <br /> <br />Table 4.9. Sediment concentrations (parts per million (ppm)) <br />used in HEC-6 simulations. ....................................... 4 - 27 <br /> <br />Table 4.10. Summary of HEC-6 modeling results for Montezuma Creek site. .......... 4 - 27 <br /> <br />Table 4.11. A comparison of significant correlations (~=0.05) <br />between the hydrologic parameters investigated <br />for antecedent conditions relative to backwater surface areas. ............ 4 - 31 <br /> <br />Table 4,12. The coefficient of determination expressed as r2 <br />and their associated p values for backwater habitat area <br />normalized to 1,000 cfs compared with various antecedent <br />hydrologic conditions. ........................................... 4 - 31 <br /> <br />Table 4.13. The mean and standard deviations for chemical, physical, <br />and biological parameters sampled in backwaters <br />during August 1995, 1996, and 1997 in the San Juan River. .............. 4 - 33 <br /> <br />Table 4.14. Number of young-of-the-year (yay) and juvenile wild Colorado squawfish <br />collected annually from 1987 to 1996 in the San Juan River <br />during monitoring studies. ...,.................................... 4 - 41 <br /> <br />Table 4.15. Habitat selection for radio-tagged Colorado squawfish <br />in the San Juan River, 1993 to 1994. . . . . . . . . . . . . . . . , . . . . . . . . . . . . . . . . 4 - 46 <br /> <br />SJRIP Biology Committee <br />16 September 1998 <br /> <br />T-4 <br /> <br />Table of Contents <br />Draft Flow Report <br />