W9126G18B0002-PLANS.PDF

NAME PID EASTING (X)

NAD-83 TX-SC

NORTHING (Y)

NAD-83 TX-SC

ELEV

(NAVD88)

VDD 7 2002 BBDP90 3,137,130.465 13,539,597.081 2.06

Freeport Harbor

HORIZONTAL CONTROL MONUMENTS

NAD83, TEXAS SOUTH-CENTRAL ZONE, US SURVEY FEET SHEET

# of 38

DWG.

NO. TITLE

GENERAL

1 G-01 COVER SHEET

2 G-02 GENERAL NOTES AND INDEX OF DRAWINGS

3 G-03 LOCATION PLAN

4 G-04 ALIGNMENT TABLES

CIVIL-SITE

5 C-01 PLAN DROP OUTLET STRUCTURE EXCAVATION

6 C-02 CROSS SECTIONS DROP OUTLET STRUCTURE EXCAVATION STA. 0+57-B TO STA. 2+60-B

7 C-03 PLAN PLACEMENT AREA NO. 1

8 C-04 PLAN NEW DROP OUTLET STRUCTURE LOCATION AND ACCESS DIKE

9 C-05 DIKE TYPICAL SECTIONS

10 C-06 CROSS SECTIONS CONTAINMENT DIKE SCHEDULE NO. 1 STA. 0+00 TO STA. 10+00

11 C-07 CROSS SECTIONS CONTAINMENT DIKE SCHEDULE NO. 1 STA. 15+00 TO STA. 30+00

12 C-08 CROSS SECTIONS CONTAINMENT DIKE SCHEDULE NO. 1 STA. 35+00 TO STA. 50+00

13 C-09 CROSS SECTIONS CONTAINMENT DIKE SCHEDULE NO. 1 STA. 55+00 TO STA. 70+00

14 C-10 CROSS SECTIONS CONTAINMENT DIKE SCHEDULE NO. 1 STA. 75+00 TO STA. 90+00

15 C-11 CROSS SECTIONS CONTAINMENT DIKE SCHEDULE NO. 1 STA. 95+00 TO STA. 110+00

16 C-12 CROSS SECTIONS CONTAINMENT DIKE SCHEDULE NO. 1 STA. 115+00 TO STA. 130+00 17 C-13 CROSS SECTIONS CONTAINMENT DIKE SCHEDULE NO. 1 STA. 135+00 TO STA. 150+00 18 C-14 CROSS SECTIONS CONTAINMENT DIKE SCHEDULE NO. 1 STA. 155+00 TO STA. 170+00 19 C-15 CROSS SECTIONS CONTAINMENT DIKE SCHEDULE NO. 1 STA. 175+00 TO STA. 190+00 20 C-16 CROSS SECTIONS CONTAINMENT DIKE SCHEDULE NO. 1 STA. 195+00 TO STA. 198+48.43

21 C-17 CROSS SECTIONS TRAINING DIKE OPTION NO. 1 STA. 0+31-A TO STA. 20+30-A

22 C-18 CROSS SECTIONS ACCESS DIKE SCHEDULE NO. 1 STA. 0+20-B TO STA. 2+25-B

23 C-19 DEWATERING PLAN OPTION NO. 2

24 C-20 DEWATERING TYPICAL SECTIONS OPTION NO. 2

GEOTECHNICAL

25 F-01 BORING LOCATION PLAN

26 F-02 BORING LOGS

27 F-03 BORING LOGS

STRUCTURAL

28 S-01 NEW DROP-OUTLET STRUCTURE PLAN AND PROFILE

29 S-02 NEW DROP-OUTLET STRUCTURE PLAN AND ELEVATION VIEW

30 S-03 NEW DROP-OUTLET WALKWAY PLAN AND CONNECTION DETAILS

31 S-04 GRATING PLAN AND NEW DROP-OUTLET STRUCTURE MISCELLANEOUS DETAILS

32 S-05 NEW DROP OUTLET STRUCTURE CAST-IN-PLACE REINFORCED CONCRETE JUNCTION BOX

REFERENCE DRAWINGS

33 R-01 REFERENCE DRAWINGS - PORT FREEPORT -

DROP OUTLET STRUCTURE CONSTRUCTION

34 R-02 REFERENCE DRAWINGS - PORT FREEPORT -

DROP OUTLET STRUCTURE CONSTRUCTION

35 R-03 REFERENCE DRAWINGS - PORT FREEPORT -

DROP OUTLET STRUCTURE CONSTRUCTION

36 R-04 REFERENCE DRAWINGS - PORT FREEPORT -

DROP OUTLET STRUCTURE CONSTRUCTION

37 R-05 REFERENCE DRAWINGS - PORT FREEPORT -

DROP OUTLET STRUCTURE CONSTRUCTION

38 R-06 REFERENCE DRAWINGS - PORT FREEPORT -

DROP OUTLET STRUCTURE CONSTRUCTION

38 38 -- Total Number of Drawings

INDEX OF DRAWINGS

POINT STATION NORTHING EASTING ELEVATION DIRECTION

145 129+07.46 13,539,409.260 3,131,823.030 27.53 N 11°19'15.43" W 146 131+07.31 13,539,605.220 3,131,783.800 27.19 N 11°19'15.43" W 147 131+07.31 13,539,605.220 3,131,783.800 27.19 N 11°38'56.38" W 148 133+06.22 13,539,800.040 3,131,743.630 27.46 N 11°38'56.38" W 149 133+06.22 13,539,800.040 3,131,743.630 27.46 N 12°14'44.12" W 150 135+06.32 13,539,995.580 3,131,701.190 27.35 N 12°14'44.12" W 151 135+06.32 13,539,995.580 3,131,701.190 27.35 N 12°00'54.17" W 152 137+07.43 13,540,192.290 3,131,659.330 27.25 N 12°00'54.17" W 153 137+07.43 13,540,192.290 3,131,659.330 27.25 N 10°26'40.52" W 154 139+07.99 13,540,389.530 3,131,622.970 27.75 N 10°26'40.52" W 155 139+07.99 13,540,389.530 3,131,622.970 27.75 N 10°43'16.95" W 156 141+06.02 13,540,584.100 3,131,586.130 27.58 N 10°43'16.95" W 157 141+06.02 13,540,584.100 3,131,586.130 27.58 N 10°16'49.49" W 158 142+83.48 13,540,758.710 3,131,554.460 27.54 N 10°16'49.49" W 159 142+83.48 13,540,758.710 3,131,554.460 27.54 N 15°08'14.43" W 160 143+49.06 13,540,822.010 3,131,537.330 26.71 N 15°08'14.43" W 161 143+49.06 13,540,822.010 3,131,537.330 26.71 N 72°55'04.19" W 162 145+04.98 13,540,867.810 3,131,388.280 27.59 N 72°55'04.19" W 163 145+04.98 13,540,867.810 3,131,388.280 27.59 S 88°10'28.24" W 164 147+18.35 13,540,861.020 3,131,175.020 27.67 S 88°10'28.24" W 165 147+18.35 13,540,861.020 3,131,175.020 27.67 S 87°30'36.28" W 166 149+14.38 13,540,852.500 3,130,979.180 27.59 S 87°30'36.28" W 167 149+14.38 13,540,852.500 3,130,979.180 27.59 S 87°19'14.72" W 168 151+64.46 13,540,840.810 3,130,729.370 27.58 S 87°19'14.72" W 169 151+64.46 13,540,840.810 3,130,729.370 27.58 S 88°21'20.56" W 170 154+14.41 13,540,833.640 3,130,479.530 27.37 S 88°21'20.56" W 171 154+14.41 13,540,833.640 3,130,479.530 27.37 S 87°48'09.96" W 172 156+64.36 13,540,824.050 3,130,229.760 27.55 S 87°48'09.96" W 173 156+64.36 13,540,824.050 3,130,229.760 27.55 S 87°56'45.54" W 174 159+14.23 13,540,815.100 3,129,980.050 27.31 S 87°56'45.54" W 175 159+14.23 13,540,815.100 3,129,980.050 27.31 S 88°46'16.19" W 176 161+64.59 13,540,809.730 3,129,729.750 27.30 S 88°46'16.19" W 177 161+64.59 13,540,809.730 3,129,729.750 27.30 S 88°11'05.78" W 178 164+14.35 13,540,801.820 3,129,480.110 27.22 S 88°11'05.78" W 179 164+14.35 13,540,801.820 3,129,480.110 27.22 S 88°39'19.52" W 180 166+64.56 13,540,795.950 3,129,229.980 27.31 S 88°39'19.52" W 181 166+64.56 13,540,795.950 3,129,229.980 27.31 S 88°22'04.50" W 182 169+14.65 13,540,788.820 3,128,979.980 27.23 S 88°22'04.50" W 183 169+14.65 13,540,788.820 3,128,979.980 27.23 S 88°17'04.02" W 184 171+65.20 13,540,781.320 3,128,729.540 27.56 S 88°17'04.02" W 185 171+65.20 13,540,781.320 3,128,729.540 27.56 S 87°02'40.80" W 186 174+14.32 13,540,768.480 3,128,480.750 27.52 S 87°02'40.80" W 187 174+14.32 13,540,768.480 3,128,480.750 27.52 S 88°00'54.47" W 188 176+64.70 13,540,759.810 3,128,230.520 27.22 S 88°00'54.47" W 189 176+64.70 13,540,759.810 3,128,230.520 27.22 S 87°41'38.07" W 190 179+14.09 13,540,749.770 3,127,981.340 27.31 S 87°41'38.07" W 191 179+14.09 13,540,749.770 3,127,981.340 27.31 S 87°51'41.29" W 192 181+64.52 13,540,740.430 3,127,731.080 27.60 S 87°51'41.29" W 193 181+64.52 13,540,740.430 3,127,731.080 27.60 S 87°42'23.32" W 194 184+13.91 13,540,730.450 3,127,481.900 27.82 S 87°42'23.32" W 195 184+13.91 13,540,730.450 3,127,481.900 27.82 S 87°22'01.30" W 196 186+63.98 13,540,718.960 3,127,232.080 27.40 S 87°22'01.30" W 197 186+63.98 13,540,718.960 3,127,232.080 27.40 S 87°59'00.47" W 198 189+15.43 13,540,710.110 3,126,980.790 27.42 S 87°59'00.47" W 199 189+15.43 13,540,710.110 3,126,980.790 27.42 S 89°01'11.09" W 200 191+65.38 13,540,705.840 3,126,730.880 27.53 S 89°01'11.09" W 201 191+65.38 13,540,705.840 3,126,730.880 27.53 S 86°34'40.55" W 202 194+14.90 13,540,690.940 3,126,481.810 27.31 S 86°34'40.55" W 203 194+14.90 13,540,690.940 3,126,481.810 27.31 S 83°48'29.32" W 204 196+65.07 13,540,663.960 3,126,233.100 27.33 S 83°48'29.32" W 205 196+65.07 13,540,663.960 3,126,233.100 27.33 S 83°15'03.39" W 206 197+08.68 13,540,658.830 3,126,189.790 27.40 S 83°15'03.39" W 207 197+08.68 13,540,658.830 3,126,189.790 27.40 S 87°54'01.44" W 208 197+23.77 13,540,658.280 3,126,174.700 27.33 S 87°54'01.44" W 209 197+23.77 13,540,658.280 3,126,174.700 27.33 N 88°58'29.77" W 210 197+28.80 13,540,658.370 3,126,169.670 27.44 N 88°58'29.77" W 211 197+28.80 13,540,658.370 3,126,169.670 27.44 N 86°46'59.38" W 212 197+38.76 13,540,658.930 3,126,159.730 27.49 N 86°46'59.38" W 213 197+38.76 13,540,658.930 3,126,159.730 27.49 N 82°12'24.05" W 214 197+52.24 13,540,660.760 3,126,146.380 27.33 N 82°12'24.05" W 215 197+52.24 13,540,660.760 3,126,146.380 27.33 N 59°36'47.51" W 216 197+63.79 13,540,666.600 3,126,136.420 27.11 N 59°36'47.51" W 217 197+63.79 13,540,666.600 3,126,136.420 27.11 N 38°06'39.78" W

HORIZONTAL DATUM:

TEXAS SOUTH-CENTRAL ZONE, NAD83, U.S. SURVEY FEET

FREEPORT PLACEMENT AREA NO. 1

EXISTING DIKE OUTSIDE CROWN ALIGNMENT

POINT STATION NORTHING EASTING ELEVATION DIRECTION

218 197+76.26 13,540,676.410 3,126,128.720 27.11 N 38°06'39.78" W 219 197+76.26 13,540,676.410 3,126,128.720 27.11 N 29°40'11.09" W 220 197+91.02 13,540,689.230 3,126,121.420 27.01 N 29°40'11.09" W 221 197+91.02 13,540,689.230 3,126,121.420 27.01 N 28°13'05.31" W 222 198+05.11 13,540,701.650 3,126,114.750 27.01 N 28°13'05.31" W 223 198+05.11 13,540,701.650 3,126,114.750 27.01 N 26°05'20.60" W 224 198+18.30 13,540,713.500 3,126,108.950 27.35 N 26°05'20.60" W 225 198+18.30 13,540,713.500 3,126,108.950 27.35 N 2°47'49.72" E 226 198+20.18 13,540,715.380 3,126,109.040 27.42 N 2°47'49.72" E 227 198+20.18 13,540,715.380 3,126,109.040 27.42 N 18°10'41.07" W 228 198+34.36 13,540,728.850 3,126,104.620 27.78 N 18°10'41.07" W 229 198+34.36 13,540,728.850 3,126,104.620 27.78 N 8°44'12.76" W 230 198+48.43 13,540,742.760 3,126,102.480 27.76 N 8°44'12.76" W

231 0+00.00 13,540,736.860 3,126,103.390 N 82°10'20.87" E 232 1+29.04 13,540,754.440 3,126,231.220 N 82°10'20.87" E 233 1+29.04 13,540,754.440 3,126,231.220 N 47°10'14.24" E 234 2+50.62 13,540,837.090 3,126,320.390 N 47°10'14.24" E

235 0+00.00 13,540,691.830 3,126,496.680 N 10°34'18.90" E 236 20+00.00 13,542,657.880 3,126,863.620 N 10°34'18.90" E

FREEPORT PLACEMENT AREA NO. 1

EXISTING DIKE OUTSIDE CROWN ALIGNMENT

P.A. NO. 1 STRUCTURE ACCESS DIKE

CENTERLINE ALIGNMENT

P.A. NO. 1 TRAINING DIKE

CENTERLINE ALIGNMENT

HORIZONTAL DATUM:

TEXAS SOUTH-CENTRAL ZONE, NAD83, U.S. SURVEY FEET

POINT STATION NORTHING EASTING ELEVATION DIRECTION

72 77+15.26 13,542,006.670 3,131,810.910 27.80 S 75°30'10.82" E 73 77+15.26 13,542,006.670 3,131,810.910 27.80 S 75°27'49.98" E 74 79+14.45 13,541,956.680 3,132,003.720 27.66 S 75°27'49.98" E 75 79+14.45 13,541,956.680 3,132,003.720 27.66 S 78°40'22.92" E 76 80+64.85 13,541,927.140 3,132,151.190 28.16 S 78°40'22.92" E 77 80+64.85 13,541,927.140 3,132,151.190 28.16 S 83°31'31.11" E 78 81+37.25 13,541,918.970 3,132,223.130 28.10 S 83°31'31.11" E 79 81+37.25 13,541,918.970 3,132,223.130 28.10 S 84°00'24.50" E 80 82+59.96 13,541,906.160 3,132,345.180 28.09 S 84°00'24.50" E 81 82+59.96 13,541,906.160 3,132,345.180 28.09 S 84°26'18.22" E 82 83+65.00 13,541,895.980 3,132,449.720 28.12 S 84°26'18.22" E 83 83+65.00 13,541,895.980 3,132,449.720 28.12 S 78°41'57.91" E 84 85+11.57 13,541,867.260 3,132,593.450 28.09 S 78°41'57.91" E 85 85+11.57 13,541,867.260 3,132,593.450 28.09 S 77°01'43.71" E 86 87+12.12 13,541,822.240 3,132,788.880 28.04 S 77°01'43.71" E 87 87+12.12 13,541,822.240 3,132,788.880 28.04 S 74°53'14.63" E 88 89+12.54 13,541,769.990 3,132,982.370 28.15 S 74°53'14.63" E 89 89+12.54 13,541,769.990 3,132,982.370 28.15 S 75°21'10.96" E 90 91+13.01 13,541,719.300 3,133,176.320 28.27 S 75°21'10.96" E 91 91+13.01 13,541,719.300 3,133,176.320 28.27 S 75°31'49.69" E 92 93+12.24 13,541,669.520 3,133,369.240 28.23 S 75°31'49.69" E 93 93+12.24 13,541,669.520 3,133,369.240 28.23 S 75°41'33.24" E 94 95+12.29 13,541,620.080 3,133,563.080 28.39 S 75°41'33.24" E 95 95+12.29 13,541,620.080 3,133,563.080 28.39 S 76°11'54.26" E 96 97+12.76 13,541,572.260 3,133,757.760 27.75 S 76°11'54.26" E 97 97+12.76 13,541,572.260 3,133,757.760 27.75 S 65°56'08.06" E 98 97+69.77 13,541,549.010 3,133,809.810 27.63 S 65°56'08.06" E 99 97+69.77 13,541,549.010 3,133,809.810 27.63 S 41°59'16.21" W 100 99+53.89 13,541,412.150 3,133,686.640 27.88 S 41°59'16.21" W 101 99+53.89 13,541,412.150 3,133,686.640 27.88 S 42°04'56.78" W 102 101+54.61 13,541,263.190 3,133,552.120 27.98 S 42°04'56.78" W 103 101+54.61 13,541,263.190 3,133,552.120 27.98 S 40°38'06.86" W 104 103+58.56 13,541,108.410 3,133,419.300 27.87 S 40°38'06.86" W 105 103+58.56 13,541,108.410 3,133,419.300 27.87 S 42°44'34.28" W 106 105+51.04 13,540,967.050 3,133,288.660 27.97 S 42°44'34.28" W 107 105+51.04 13,540,967.050 3,133,288.660 27.97 S 37°54'55.73" W 108 107+51.44 13,540,808.960 3,133,165.520 27.39 S 37°54'55.73" W 109 107+51.44 13,540,808.960 3,133,165.520 27.39 S 38°29'38.49" W 110 109+53.95 13,540,650.450 3,133,039.460 27.93 S 38°29'38.49" W 111 109+53.95 13,540,650.450 3,133,039.460 27.93 S 4°51'45.32" W 112 110+78.84 13,540,526.020 3,133,028.880 27.88 S 4°51'45.32" W 113 110+78.84 13,540,526.020 3,133,028.880 27.88 S 25°58'32.67" E 114 111+30.76 13,540,479.350 3,133,051.620 27.72 S 25°58'32.67" E 115 111+30.76 13,540,479.350 3,133,051.620 27.72 S 11°32'54.09" E 116 111+47.77 13,540,462.680 3,133,055.020 27.51 S 11°32'54.09" E 117 111+47.77 13,540,462.680 3,133,055.020 27.51 S 17°36'04.42" W 118 111+64.42 13,540,446.810 3,133,049.990 27.09 S 17°36'04.42" W 119 111+64.42 13,540,446.810 3,133,049.990 27.09 S 36°11'59.20" W 120 113+39.68 13,540,305.380 3,132,946.480 27.84 S 36°11'59.20" W 121 113+39.68 13,540,305.380 3,132,946.480 27.84 S 42°29'33.45" W 122 115+40.14 13,540,157.570 3,132,811.070 27.30 S 42°29'33.45" W 123 115+40.14 13,540,157.570 3,132,811.070 27.30 S 42°53'27.25" W 124 117+37.09 13,540,013.270 3,132,677.020 27.08 S 42°53'27.25" W 125 117+37.09 13,540,013.270 3,132,677.020 27.08 S 43°01'07.25" W 126 119+41.31 13,539,863.960 3,132,537.700 27.08 S 43°01'07.25" W 127 119+41.31 13,539,863.960 3,132,537.700 27.08 S 40°19'24.89" W 128 121+40.16 13,539,712.360 3,132,409.020 27.70 S 40°19'24.89" W 129 121+40.16 13,539,712.360 3,132,409.020 27.70 S 37°59'26.92" W 130 122+50.96 13,539,625.030 3,132,340.820 27.67 S 37°59'26.92" W 131 122+50.96 13,539,625.030 3,132,340.820 27.67 S 41°45'49.36" W 132 122+96.14 13,539,591.330 3,132,310.720 27.86 S 41°45'49.36" W 133 122+96.14 13,539,591.330 3,132,310.720 27.86 S 51°57'13.72" W 134 123+37.53 13,539,565.830 3,132,278.130 27.62 S 51°57'13.72" W 135 123+37.53 13,539,565.830 3,132,278.130 27.62 S 55°00'46.70" W 136 125+39.72 13,539,449.890 3,132,112.480 26.98 S 55°00'46.70" W 137 125+39.72 13,539,449.890 3,132,112.480 26.98 S 53°19'59.80" W 138 126+44.06 13,539,387.580 3,132,028.780 27.66 S 53°19'59.80" W 139 126+44.06 13,539,387.580 3,132,028.780 27.66 S 70°29'43.38" W 140 127+28.17 13,539,359.500 3,131,949.510 27.56 S 70°29'43.38" W 141 127+28.17 13,539,359.500 3,131,949.510 27.56 S 80°32'32.44" W 142 128+37.18 13,539,341.590 3,131,841.970 28.04 S 80°32'32.44" W 143 128+37.18 13,539,341.590 3,131,841.970 28.04 N 15°38'24.06" W 144 129+07.46 13,539,409.260 3,131,823.030 27.53 N 15°38'24.06" W

HORIZONTAL DATUM:

TEXAS SOUTH-CENTRAL ZONE, NAD83, U.S. SURVEY FEET

FREEPORT PLACEMENT AREA NO. 1

EXISTING DIKE OUTSIDE CROWN ALIGNMENT

POINT STATION NORTHING EASTING ELEVATION DIRECTION

1 0+00.00 13,540,742.760 3,126,102.480 27.76 N 6°10'33.02" E 2 0+13.59 13,540,756.270 3,126,103.950 27.56 N 6°10'33.02" E 3 0+13.59 13,540,756.270 3,126,103.950 27.56 N 7°19'42.88" E 4 0+28.92 13,540,771.470 3,126,105.900 27.46 N 7°19'42.88" E 5 0+28.92 13,540,771.470 3,126,105.900 27.46 N 10°38'52.97" E 6 0+35.49 13,540,777.930 3,126,107.110 27.33 N 10°38'52.97" E 7 0+35.49 13,540,777.930 3,126,107.110 27.33 N 10°42'38.33" E 8 2+84.98 13,541,023.080 3,126,153.480 27.29 N 10°42'38.33" E 9 2+84.98 13,541,023.080 3,126,153.480 27.29 N 11°17'58.86" E

10 5+33.85 13,541,267.120 3,126,202.250 27.73 N 11°17'58.86" E 11 5+33.85 13,541,267.120 3,126,202.250 27.73 N 10°56'30.63" E 12 7+86.25 13,541,514.930 3,126,250.150 27.14 N 10°56'30.63" E 13 7+86.25 13,541,514.930 3,126,250.150 27.14 N 10°37'44.87" E 14 10+35.13 13,541,759.540 3,126,296.060 27.56 N 10°37'44.87" E 15 10+35.13 13,541,759.540 3,126,296.060 27.56 N 11°33'37.15" E 16 12+85.32 13,542,004.660 3,126,346.200 27.17 N 11°33'37.15" E 17 12+85.32 13,542,004.660 3,126,346.200 27.17 N 11°08'08.92" E 18 15+35.39 13,542,250.020 3,126,394.500 27.26 N 11°08'08.92" E 19 15+35.39 13,542,250.020 3,126,394.500 27.26 N 11°18'06.03" E 20 17+85.79 13,542,495.570 3,126,443.570 26.83 N 11°18'06.03" E 21 17+85.79 13,542,495.570 3,126,443.570 26.83 N 11°44'34.68" E 22 20+33.97 13,542,738.550 3,126,494.080 27.38 N 11°44'34.68" E 23 20+33.97 13,542,738.550 3,126,494.080 27.38 N 15°56'08.59" E 24 22+88.58 13,542,983.370 3,126,563.980 27.93 N 15°56'08.59" E 25 22+88.58 13,542,983.370 3,126,563.980 27.93 N 67°54'39.98" E 26 25+49.83 13,543,081.610 3,126,806.060 27.38 N 67°54'39.98" E 27 25+49.83 13,543,081.610 3,126,806.060 27.38 N 72°24'32.33" E 28 27+99.33 13,543,157.020 3,127,043.890 27.30 N 72°24'32.33" E 29 27+99.33 13,543,157.020 3,127,043.890 27.30 N 79°37'28.24" E 30 29+35.42 13,543,181.530 3,127,177.760 27.95 N 79°37'28.24" E 31 29+35.42 13,543,181.530 3,127,177.760 27.95 S 76°55'26.72" E 32 30+63.89 13,543,152.460 3,127,302.900 27.73 S 76°55'26.72" E 33 30+63.89 13,543,152.460 3,127,302.900 27.73 S 75°51'08.57" E 34 33+14.68 13,543,091.170 3,127,546.080 27.92 S 75°51'08.57" E 35 33+14.68 13,543,091.170 3,127,546.080 27.92 S 75°35'36.24" E 36 35+60.33 13,543,030.050 3,127,784.010 27.77 S 75°35'36.24" E 37 35+60.33 13,543,030.050 3,127,784.010 27.77 S 75°46'26.50" E 38 38+15.29 13,542,967.390 3,128,031.150 27.98 S 75°46'26.50" E 39 38+15.29 13,542,967.390 3,128,031.150 27.98 S 75°54'57.47" E 40 40+64.18 13,542,906.830 3,128,272.550 27.24 S 75°54'57.47" E 41 40+64.18 13,542,906.830 3,128,272.550 27.24 S 75°58'07.95" E 42 43+13.99 13,542,846.260 3,128,514.910 26.94 S 75°58'07.95" E 43 43+13.99 13,542,846.260 3,128,514.910 26.94 S 75°24'51.55" E 44 45+64.33 13,542,783.220 3,128,757.180 27.18 S 75°24'51.55" E 45 45+64.33 13,542,783.220 3,128,757.180 27.18 S 75°36'54.90" E 46 48+14.46 13,542,721.080 3,128,999.470 27.51 S 75°36'54.90" E 47 48+14.46 13,542,721.080 3,128,999.470 27.51 S 75°57'58.36" E 48 50+63.64 13,542,660.650 3,129,241.210 26.77 S 75°57'58.36" E 49 50+63.64 13,542,660.650 3,129,241.210 26.77 S 75°40'29.87" E 50 53+14.58 13,542,598.570 3,129,484.350 27.18 S 75°40'29.87" E 51 53+14.58 13,542,598.570 3,129,484.350 27.18 S 75°45'28.90" E 52 55+64.50 13,542,537.080 3,129,726.590 26.65 S 75°45'28.90" E 53 55+64.50 13,542,537.080 3,129,726.590 26.65 S 75°26'10.82" E 54 58+14.96 13,542,474.100 3,129,969.010 27.29 S 75°26'10.82" E 55 58+14.96 13,542,474.100 3,129,969.010 27.29 S 75°47'55.73" E 56 60+64.34 13,542,412.920 3,130,210.760 27.22 S 75°47'55.73" E 57 60+64.34 13,542,412.920 3,130,210.760 27.22 S 75°36'57.58" E 58 63+15.01 13,542,350.650 3,130,453.570 27.27 S 75°36'57.58" E 59 63+15.01 13,542,350.650 3,130,453.570 27.27 S 75°39'10.91" E 60 65+63.48 13,542,289.080 3,130,694.300 27.31 S 75°39'10.91" E 61 65+63.48 13,542,289.080 3,130,694.300 27.31 S 76°01'21.93" E 62 68+15.25 13,542,228.270 3,130,938.620 27.12 S 76°01'21.93" E 63 68+15.25 13,542,228.270 3,130,938.620 27.12 S 75°56'30.23" E 64 70+63.82 13,542,167.890 3,131,179.730 27.16 S 75°56'30.23" E 65 70+63.82 13,542,167.890 3,131,179.730 27.16 S 75°51'34.92" E 66 73+16.62 13,542,106.130 3,131,424.870 27.42 S 75°51'34.92" E 67 73+16.62 13,542,106.130 3,131,424.870 27.42 S 75°30'57.06" E 68 75+14.87 13,542,056.550 3,131,616.820 27.75 S 75°30'57.06" E 69 75+14.87 13,542,056.550 3,131,616.820 27.75 S 75°51'00.00" E 70 75+63.97 13,542,044.540 3,131,664.440 28.00 S 75°51'00.00" E 71 75+63.97 13,542,044.540 3,131,664.440 28.00 S 75°30'10.82" E

PLACEMENT AREA NO. 1

HORIZONTAL DATUM:

TEXAS SOUTH-CENTRAL ZONE, NAD83, U.S. SURVEY FEET

FREEPORT PLACEMENT AREA NO. 1

EXISTING DIKE OUTSIDE CROWN ALIGNMENT

DITCH TYPE LENGTH

LATERAL

19 @ 400' 7600'

PERIMETER

OPTION NO. 2 12817'

ADDITIONAL WITH OPTION NO. 1 3945'

TOTAL PERIMETER DITCHING WITH OPT. 1 & 2 16762'

DEWATERING DITCH LENGTHS

(OPT. 1 DELETES 300' FROM OPT. 2,

ADDS 4245' TOTAL ADDITIONAL)

POINT EASTING NORTHING ELEV.

NAVD88 BORING

1 3,132,020.13 13,539,719.82 22.40 13-B1 2 3,132,450.00 13,540,190.09 23.20 13-B2 3 3,131,829.82 13,541,659.88 21.30 13-B3 4 3,131,269.64 13,541,510.02 21.10 13-B4 5 3,130,680.06 13,542,050.09 20.40 13-B5 6 3,129,389.79 13,542,360.16 19.20 13-B6 7 3,127,989.80 13,542,649.93 18.10 13-B7 8 3,127,390.13 13,542,000.10 17.00 13-B8 9 3,133,285.12 13,541,136.04 30.00 15-F1-01 10 3,133,538.95 13,541,548.13 30.00 15-F2-02

BORING LOCATIONS

STRUCTURE

FREEPORT PA NO. 1

NO. OF DROP OUTLET STRUCTURES 1

NO. OF BAYS (PER STRUCTURE) 5

PIPE (S) (PER STRUCTURE) 1

LENGTH OF PILES (FT) ♦ REFUSAL OR 97.5'

PILE TIP ELEVATION ♦ REFUSAL OR 97.5'

THE TOP EL. OF CONC. SLAB 12.00'

THE TOP EL. OF THE STRUCTURE 41.00'

THE TOP EL. OF PILES 44.50'

TYPE OF PIPE RCP

INTERIOR DIAMETER OF PIPE 42"

LENGTH OF PIPE 120' ±

PIPE INVERT ELEVATION 12.0'

PIPE OUTLET ELEVATION 1.4'

WALKWAY LENGTH 40' ±

PIPE WALL THICKNESS 5 3/8"

♦ PER SPECIFICATION SECTION 35 20 30.00 45

DROP-OUTLET STRUCTURE

TABLE 1

DESCRIPTION