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ACKNOWLEDGMENTS This research was supported under Texas Department of Transportation Project 1943, “Water Quantity and Quality Impacts Assessment of Highway Construction in the Austin, Texas, Area.” v
Page 1: CRWR Online Report 95-6 AN EVALUATI
Page 7 and 8: TABLE OF CONTENTS PUBLICATION NOTE
Page 9: LIST OF FIGURES Figure Title Page 3
Page 12 and 13: 1. INTRODUCTION The mitigation of p
Page 14 and 15: development stages and guidelines f
Page 16 and 17: Filtration of suspended particles b
Page 18 and 19: are installed to reduce velocities
Page 20 and 21: are often manufactured with a gloss
Page 22 and 23: soil. The Virginia Test Method was
Page 24 and 25: Horner et al. (1990) conducted a tw
Page 26 and 27: Weber and Wilson (1976) monitored t
Page 28 and 29: 3. INVENTORY OF TEMPORARY CONTROL D
Page 30 and 31: The cost for each installation was
Page 32 and 33: Sed. Ponds ECB's Silt Fences Rock B
Page 34 and 35: 4. FIELD MONITORING OF TEMPORARY CO
Page 36 and 37: 4.2.2 Sample Analyses included: The
Page 38 and 39: the settling velocity would be 0.08
Page 40 and 41: end of a silt fence was observed at
Page 42 and 43: TSS Concentration, mg/L 900 800 700
Page 44 and 45: Bulk Water Supply Slurry Tank Silt
Page 46 and 47: weight of soil to be mixed with wat
Page 48 and 49: ecording flow meter. Grab samples o
Page 50 and 51: which is the most common type of be
Page 52 and 53: the difference between measured and
Page 54 and 55:
Conversely, the woven Amoco fabric
Page 56 and 57:
fabrics that were run without a maj
Page 58 and 59:
Two tests were run for each of thre
Page 60 and 61:
these two values. The flow through
Page 62 and 63:
concentrated flow which promoted er
Page 64 and 65:
7. BIBLIOGRAPHY American Public Hea
Page 66 and 67:
Kouwen, N., 1990, “Silt Fences to
Page 69:
APPENDIX A - Sample Descriptions an
Page 72 and 73:
Samples T49-T108 Samples T49-T108 w
Page 74 and 75:
Table A1. Source of Samples T15-T10
Page 76 and 77:
Figure A1 Construction Project Loca
Page 78 and 79:
LEGEND: -W- -NW- T18 Water Boundary
Page 80 and 81:
W W W W LEGEND: -W- -NW- T18 Water
Page 82 and 83:
LEGEND: -W- -NW- T18 Water Boundary
Page 84 and 85:
N T43 T44 T46 T48 T45 T47 LEGEND: -
Page 86 and 87:
T61 T62 T63 T69 W T68 W W W W T72 W
Page 88 and 89:
T85 T86 T87 T92 W W W W W T95 T96 T
Page 90 and 91:
N T112 T110 W W W W W W W W W W W L
Page 92 and 93:
T122 N LEGEND: -W- -NW- T18 Water B
Page 95 and 96:
Table B1. Individual Sample Analyse
Page 97 and 98:
M T72 4/7/93 11:05A M T73 4/7/93 11
Page 99 and 100:
T101 4/29/93 6:14AM UPSTREAM P 6 NI
Page 101 and 102:
Table B3. Silt Fence TSS Reductions
Page 103:
APPENDIX C - LABORATORY PROCEDURES
Page 106 and 107:
A Hach Model 2100A Turbidimeter was
Page 108 and 109:
100
Page 110 and 111:
Test number: 2 Influent Samples : D
Page 112 and 113:
Page 114 and 115:
Page 116 and 117:
Page 118 and 119:
Test number: 10 Influent Samples :
Page 120 and 121:
Page 122 and 123:
Page 124 and 125:
Page 126 and 127:
Page 128 and 129:
Page 130 and 131:
Page 132 and 133:
Page 134 and 135:
Page 136 and 137:
Page 138 and 139:
APPENDIX E - RESULTS OF PERMEAMETER
Page 140 and 141:
Fabric area = 5.07 cm 2 Standard Vo
Page 142 and 143:
70 Flow per Area, cm/s 60 50 40 30
Page 144 and 145:
70 Flow per Area, cm/s 60 50 40 30
Page 146 and 147:
140
Page 148:
142
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