Press Alt + R to read the document text or Alt + P to download or print.
This document contains no pages.
HomeMy WebLinkAboutYADKI-024 Final ReportDAM HYDRAULIC CAPACITY
ASSESSMENT REPORT
(DRAFT)
DEEP CREEK WS #6B (PL-566)
YADKI-024
YADKIN COUNTY, NC
PREPARED BY:
HDR Engineering Inc. of the
Carolinas under contract with
WOOD E&I Solutions
2020
EXECUTIVE SUMMARY
A hydraulic capacity analysis was completed for the Deep Creek WS #6b (Pl-566) in Yadkin County,
North Carolina. The purpose of the study was to analyze the existing potential of the dam for
overtopping during predetermined specified rainfall events using the North Carolina Dam Safety
defined process and templates. The analyses were completed using the United States Army Corps
of Engineers developed software Hydrologic Engineering Center – Hydrologic Modeling System
(HEC-HMS) in combination with Arc-GIS to develop required input parameters. The rainfall
events included in the analyses consist of 24-hour durations with return periods of 25 years, 50
years, 100 years, 200 years, 500 years and 1000 years. Results of the analyses indicate that this
structure is hydraulically adequate for 25 years, 50 years, 100 years, and 200 years rainfall events.
Data, input parameters, and final results can be found on the attached summary sheets and in
the appendices of this report as well as in the associated electronic file in which all program files
are stored.
Drainage Area (Sq. Mi.)=
Curve Number =
Lag Time (min.)=
Rainfall Distribution Methods =
847.0
666.4
694.8
723.9
753.6
784.0
815.2
986.8
987.3
987.8
988.3
988.8
ELEVATION
984.3
984.8
985.3
985.8
986.3
32.8
39.5
46.8
STORAGE (ACRE-FT)
0.0
3.4
7.1
11.3
16.0
21.1
26.7
968.3
965.3
965.8
966.3
966.8
967.3
967.8
975.8
978.3
ELEVATION
963.8
964.3
964.8
STORAGE (ACRE-FT)
585.1
611.5
638.6
74.24
96
SCS Type 2
SPILLWAY
Primary
Auxiliary
TYPE
Riser / Barrel
Grass Lined Trapezoidal Channel
ELEVATION
24 HOUR - 200 YEAR EVENT, 8.84 INCHES, ELEVATION 980.1 (0.2 FT FREE-BOARD)
24 HOUR - 100 YEAR EVENT, 7.93 INCHES, ELEVATION 979.7 (0.6 FT FREE-BOARD)
24 HOUR - 50 YEAR EVENT, 7.07 INCHES, ELEVATION 979.3 (1 FT FREE-BOARD)
24 HOUR - 25 YEAR EVENT, 6.23 INCHES, ELEVATION 978.9 (1.4 FT FREE-BOARD)
SUMMARY OF INPUT PARAMETERS
3.05
SUMMARY SHEET OF HYDRAULIC CAPACITY RESULTS
DEEP CREEK WS #6B (PL-566), YADKI-024
ANALYSIS PERFORMED BY: S. MURPHY, HDR
24 HOUR - 1000 YEAR EVENT, 11.1 INCHES, ELEVATION 980.8 (0.5 FT OVER-TOPPED)
24 HOUR - 500 YEAR EVENT, 10.1 INCHES, ELEVATION 980.5 (0.2 FT OVER-TOPPED)
TOP OF DAM ELEVATION = 980.3
YADKI-024DEEP CREEK WS #6B (PL-566)OCTOBER 28, 2020
2212.9
NOT TO SCALE
1864.8
1919.8
1976.0
2033.4
2092.0
2151.8
1559.2
1607.4
1656.6
1706.9
1758.4
1811.0
1290.6
1333.1
1376.4
1420.8
1466.0
1512.1
1054.0
1091.3
1129.5
1168.5
1208.3
1249.0
879.5
912.8
946.9
981.7
1017.4
1001.8
1002.3
1002.8
1003.3
1003.8
998.8
999.3
999.8
1000.3
1000.8
1001.3
995.8
996.3
996.8
997.3
997.8
998.3
992.8
993.3
993.8
994.3
994.8
995.3
989.8
990.3
990.8
991.3
991.8
992.3
989.3
485.5
509.5
534.1
559.3
353.4
374.1
395.3
417.0
439.2
462.1
240.7
258.1
276.0
294.5
313.6
333.2
149.0
162.6
177.0
192.1
207.7
224.0
81.1
91.1
101.6
112.5
124.0
136.1
54.5
62.8
71.7
983.3
983.8
980.3
980.8
981.3
981.8
982.3
982.8
977.3
977.8
978.3
978.8
979.3
979.8
974.3
974.8
975.3
975.8
976.3
976.8
971.3
971.8
972.3
972.8
973.3
973.8
968.8
969.3
969.8
970.3
970.8
YADKI-024DEEP CREEK WS #6B (PL-566)OCTOBER 28, 2020
APPENDIX A
Watershed Boundary
Sources: Esri, HERE, Garmin, USGS, Intermap, INCREMENT P,NRCan, Esri Japan, METI, Esri China (Hong Kong), Esri Korea,Esri (Thailand), NGCC, (c) OpenStreetMap contributors, and theGIS User Community
Deep Creek WS #6b (PI-566) - YADKI-024 - Watershed Boundary
Legend
Longest FlowPath
Watershed Bound ary
0 0.65 1.30.325 Miles
Date: 10 /5/2020
/Drainage Area: 3.05 Square MilesFlowpath Length: 4.3 miles
APPENDIX B
Lag Time Calculation
Dam No:YADKI-024 Date:10/23/2020
Dam Name:Deep Creek WS #6b (Pl-566)Engineer:K. Trefzger
Maximum Potential Retention (inches):S =(1000/cn')-10
Time of Concentration (hours):Tc =l0.8*(S+1)0.7
1140*Y0.5
Basin Data:Input Values in yellow
Curve Number CN =74.244 from NRCS CN Calculation
S =3.46911 in.
Mean Basin Slope Y =8.10353 %from Watershed Mean slope
Longest Flowpath:4.28 mi.from Watershed Longest flowpath
Flow Length l =22598.4 ft.
Time of Concentration Tc =2.67 Hours Tc =160 mins
Lag Time TL =1.60 Hours TL =96 mins
APPENDIX C
NRCS Curve Number Summary Sheet
Change CN according to TR-55 (see tables below)
NLCD (2016) Landuse TR-55 Landuse HSG A (sq. ft.)CN HSG B (sq. ft.)CN HSG C (sq. ft.)CN HSG D (sq. ft.)CN
Open Water Not Available 0 100 0 75175 100 7517453 11182 100 1118191 136455 100 13645458
Developed, Open Space Open space - Fair condition (grass cover 50% to 75%)0 49 0 1353265 69 93375267 3779260 79 298561547 150095 84 12607945
Developed, Low Intensity Residential districts by average lot size: 1/3 acre 0 57 0 246858 72 17773771 1038221 81 84095921 25243 86 2170886
Developed, Medium Intensity Residential districts by average lot size: 1/8 acre 0 77 0 94748 85 8053546 350880 90 31579217 0 92 0
Developed, High Intensity Urban districts - Commercial and business 0 89 0 6532 92 600975 119406 94 11224181 0 95 0
Barren Land Newly graded areas 0 77 0 0 86 0 0 91 0 0 94 0
Deciduous Forest Woods - Fair 0 36 0 12916311 60 774978631 11147775 73 813787601 1692289 79 133690842
Evergreen Forest Woods - Fair 0 36 0 91533 60 5491985 522070 73 38111078 6395 79 505232
Mixed Forest Woods - Fair 0 36 0 2832293 60 169937582 3467732 73 253144423 598513 79 47282562
Shrub/Scrub Brush - Fair 0 35 0 540911 56 30291017 112926 70 7904840 12337 77 949967
Herbaceuous Herbaceuous - Fair 0 60 0 236698 71 16805547 647219 81 52424717 0 89 0
Hay/Pasture Pasture - Fair 0 49 0 9122591 69 629458759 19932197 79 1574643583 1060486 84 89080823
Cultivated Crops Row crops (SR + CR) - Poor 0 71 0 2216356 80 177308499 10288064 87 895061530 322560 90 29030390
Woody Wetlands Not Available 0 80 0 0 85 0 0 90 0 0 95 0
Emergent Herbaceuous Wetlands Not Available 0 80 0 0 85 0 0 90 0 0 95 0 Weighted CN=74.24
NOTE: Curve Numbers are from SCS TR-55 with the exception of assumed HSG A (CN=60) for Herbaceous,Open Water, Woody Wetlands, and Emergent Herbaceous
Wetlands.
NOTE: double-check all the land types are being calculated and texts are accurate
NOTE: double-check the exported attribute table has the same table format as the "Export_Output" table
APPENDIX D
Hyetograph Results Used for Analysis
0.0
2.0
4.0
6.0
8.0
10.0
12.0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24Cumulative Depth (in)Time (hrs)
Hyetographs for 24-Hour SCS Type II Rainfall Distributions
25YR
50YR
100YR
200YR
500YR
1000YR
APPENDIX E
NOAA Atlas 14 Rainfall Table
Point precipitation frequency estimates (inches)
NOAA Atlas 14 Volume 2 Version 3
Data type: Precipitation depth
Time series type: Partial duration
Project area: Ohio River Basin
Location name (ESRI Maps): Boonville, North Carolina USA
Station Name: -
Latitude: 36.171736°
Longitude: -80.769122°
Elevation (USGS): 1063.39 ft
PRECIPITATION FREQUENCY ESTIMATES
by
duration
for ARI
(years):1 2 5 10 25 50 100 200 500 1000
5-min:0.354 0.42 0.496 0.552 0.62 0.669 0.716 0.76 0.814 0.854
10-min:0.566 0.672 0.795 0.883 0.989 1.07 1.14 1.2 1.29 1.35
15-min:0.707 0.844 1.01 1.12 1.25 1.35 1.44 1.52 1.62 1.69
30-min:0.97 1.17 1.43 1.62 1.86 2.03 2.2 2.37 2.58 2.73
60-min:1.21 1.46 1.83 2.11 2.47 2.75 3.03 3.32 3.7 3.99
2-hr:1.43 1.74 2.19 2.54 3.02 3.4 3.79 4.19 4.74 5.18
3-hr:1.55 1.88 2.38 2.76 3.29 3.72 4.16 4.61 5.25 5.77
6-hr:1.93 2.34 2.95 3.43 4.08 4.62 5.16 5.74 6.54 7.17
12-hr:2.39 2.89 3.63 4.22 5.02 5.67 6.34 7.04 8.01 8.79
24-hr:2.88 3.5 4.44 5.19 6.23 7.07 7.93 8.84 10.1 11.1
2-day:3.44 4.15 5.23 6.06 7.2 8.1 9.02 9.98 11.3 12.3
3-day:3.66 4.41 5.52 6.38 7.55 8.48 9.44 10.4 11.8 12.8
4-day:3.88 4.67 5.82 6.7 7.91 8.87 9.85 10.9 12.2 13.3
7-day:4.44 5.32 6.49 7.4 8.62 9.57 10.5 11.5 12.8 13.8
10-day:5.09 6.07 7.31 8.26 9.51 10.5 11.4 12.4 13.7 14.7
20-day:6.82 8.08 9.56 10.7 12.2 13.4 14.6 15.7 17.3 18.5
30-day:8.48 9.98 11.5 12.7 14.1 15.2 16.2 17.2 18.5 19.5
45-day:10.7 12.5 14.2 15.5 17 18.2 19.2 20.3 21.6 22.6
60-day:12.8 14.9 16.7 18.1 19.8 21.1 22.3 23.5 25 26.1
Date/time (GMT): Fri Oct 23 17:26:03 2020
pyRunTime: 0.0208308696747
APPENDIX F
Outlet Works Rating Curves
Total outlet discharge from the spillway system
Client:NCEM Date:10/21/2020
Project:Overtopping Study Engineer:T.Carter
Dam:Deep Creek WS #6b (PI-566)Dam No.YADKI-024
Reservior Water
Level (RWS)
Elevation (ft)
Total discharge from the
spillway system (cfs)
(from Hydrocad)
963.8 0.0
964.6 4.3
965.4 12.0
966.2 17.2
967.0 21.1
967.8 24.4
968.6 27.2
969.4 29.8
970.2 32.2
971.0 34.4
971.8 36.5
972.6 38.4
973.4 40.3
974.2 42.1
975.0 43.8
975.8 45.4
976.6 81.5
977.4 111.1
978.2 112.8
979.0 616.4
979.8 1699.5
980.6 3141.4
981.4 4877.6
982.2 6873.4
983.0 9106.3
983.8 11230.6
984.6 12833.9
985.4 14218.8
986.2 15464.6
987.0 16609.1
987.8 17674.9
988.6 18677.0
989.4 19626.0
990.2 20529.7
991.0 21394.2
991.8 22224.4
992.6 23024.0
993.4 23796.2
994.2 24543.8
995.0 25268.9
995.8 25973.6
996.6 26659.4
997.4 27327.9
998.2 27980.2
999.0 28617.5
999.8 29240.8
1000.6 29851.0
0.0
5000.0
10000.0
15000.0
20000.0
25000.0
30000.0
35000.0
960.0 965.0 970.0 975.0 980.0 985.0 990.0 995.0 1000.0 1005.0Total discharge from the spillway system (cfs)Reservior Water Level (RWS) Elevation (ft)
The whole spillway system rating curve (cfs)
YADKI-024 Deep Creek WS #6b (PI-566)
Rainfall not specifiedYADKI-024
Printed 10/28/2020Prepared by HDR, Inc
Page 1HydroCAD® 10.00-25 s/n 07102 © 2019 HydroCAD Software Solutions LLC
Summary for Pond 1P: YADKI-024 Deep Creek WS #6b (PI-566)
Volume Invert Avail.Storage Storage Description
#1 963.80' 96,391,949 cf Custom Stage Data (Prismatic) Listed below (Recalc)
YADKI-024 Deep Creek WS #6b (PI-566)
Rainfall not specifiedYADKI-024
Printed 10/28/2020Prepared by HDR, Inc
Page 2HydroCAD® 10.00-25 s/n 07102 © 2019 HydroCAD Software Solutions LLC
Elevation Surf.Area Inc.Store Cum.Store
(feet) (sq-ft) (cubic-feet) (cubic-feet)
963.80 277,354 0 0
964.30 308,613 146,492 146,492
964.80 345,762 163,594 310,086
965.30 384,980 182,686 492,771
965.80 423,896 202,219 694,990
966.30 467,598 222,874 917,864
966.80 511,768 244,842 1,162,705
967.30 559,111 267,720 1,430,425
967.80 609,307 292,105 1,722,529
968.30 653,320 315,657 2,038,186
968.80 698,145 337,866 2,376,052
969.30 744,844 360,747 2,736,800
969.80 796,826 385,418 3,122,217
970.30 846,211 410,759 3,532,976
970.80 890,693 434,226 3,967,202
971.30 933,594 456,072 4,423,274
971.80 975,342 477,234 4,900,508
972.30 1,027,637 500,745 5,401,253
972.80 1,089,131 529,192 5,930,445
973.30 1,152,119 560,313 6,490,757
973.80 1,219,658 592,944 7,083,702
974.30 1,285,049 626,177 7,709,878
974.80 1,339,346 656,099 8,365,977
975.30 1,388,945 682,073 9,048,050
975.80 1,438,027 706,743 9,754,793
976.30 1,486,895 731,231 10,486,023
976.80 1,537,188 756,021 11,242,044
977.30 1,587,607 781,199 12,023,243
977.80 1,635,293 805,725 12,828,968
978.30 1,685,332 830,156 13,659,124
978.80 1,735,313 855,161 14,514,285
979.30 1,781,221 879,134 15,393,419
979.80 1,824,453 901,419 16,294,837
980.30 1,866,641 922,774 17,217,611
980.80 1,912,148 944,697 18,162,308
981.30 1,965,742 969,473 19,131,781
981.80 2,016,982 995,681 20,127,462
982.30 2,066,035 1,020,754 21,148,216
982.80 2,115,732 1,045,442 22,193,658
983.30 2,166,582 1,070,579 23,264,236
983.80 2,219,600 1,096,546 24,360,782
984.30 2,276,074 1,123,919 25,484,700
984.80 2,331,465 1,151,885 26,636,585
985.30 2,389,717 1,180,296 27,816,880
985.80 2,447,080 1,209,199 29,026,080
986.30 2,503,516 1,237,649 30,263,729
986.80 2,561,592 1,266,277 31,530,006
987.30 2,620,459 1,295,513 32,825,518
987.80 2,681,660 1,325,530 34,151,048
YADKI-024 Deep Creek WS #6b (PI-566)
Rainfall not specifiedYADKI-024
Printed 10/28/2020Prepared by HDR, Inc
Page 3HydroCAD® 10.00-25 s/n 07102 © 2019 HydroCAD Software Solutions LLC
988.30 2,741,182 1,355,711 35,506,759
988.80 2,802,598 1,385,945 36,892,704
989.30 2,865,996 1,417,149 38,309,852
989.80 2,932,500 1,449,624 39,759,476
990.30 3,003,457 1,483,989 41,243,465
990.80 3,074,863 1,519,580 42,763,045
991.30 3,145,205 1,555,017 44,318,062
991.80 3,218,701 1,590,977 45,909,039
992.30 3,289,678 1,627,095 47,536,134
992.80 3,359,727 1,662,351 49,198,485
993.30 3,431,250 1,697,744 50,896,229
993.80 3,507,207 1,734,614 52,630,843
994.30 3,583,789 1,772,749 54,403,592
994.80 3,661,826 1,811,404 56,214,996
995.30 3,740,088 1,850,479 58,065,475
995.80 3,820,146 1,890,059 59,955,533
996.30 3,901,016 1,930,291 61,885,824
996.80 3,978,965 1,969,995 63,855,819
997.30 4,060,908 2,009,968 65,865,787
997.80 4,148,770 2,052,420 67,918,207
998.30 4,240,596 2,097,342 70,015,548
998.80 4,336,172 2,144,192 72,159,740
999.30 4,431,738 2,191,978 74,351,718
999.80 4,530,771 2,240,627 76,592,345
1,000.30 4,634,580 2,291,338 78,883,683
1,000.80 4,740,498 2,343,770 81,227,452
1,001.30 4,846,318 2,396,704 83,624,156
1,001.80 4,947,070 2,448,347 86,072,503
1,002.30 5,050,762 2,499,458 88,571,961
1,002.80 5,156,133 2,551,724 91,123,685
1,003.30 5,267,588 2,605,930 93,729,615
1,003.80 5,381,748 2,662,334 96,391,949
Device Routing Invert Outlet Devices
#1 Primary 950.70'30.0" Round 30" RCP
L= 175.0' RCP, sq.cut end projecting, Ke= 0.500
Inlet / Outlet Invert= 950.70' / 948.95' S= 0.0100 '/' Cc= 0.900
n= 0.013, Flow Area= 4.91 sf
#2 Device 1 963.80'22.5" W x 18.0" H Vert. Riser Orifice C= 0.600
#3 Device 1 975.80'90.0" W x 15.0" H Vert. Riser Weirs X 2.00 C= 0.600
#4 Secondary 978.30'Emergency Spillway, Cv= 3.10 (C= 3.88)
Head (feet) 0.00 1.00 2.00 3.00 4.00 5.00
Width (feet) 220.00 224.00 228.00 232.00 236.00 240.00
Primary OutFlow Max=0.00 cfs @ 5.00 hrs HW=0.00' TW=952.60' (Fixed TW Elev= 952.60')
1=30" RCP ( Controls 0.00 cfs)
2=Riser Orifice ( Controls 0.00 cfs)
3=Riser Weirs ( Controls 0.00 cfs)
Secondary OutFlow Max=0.00 cfs @ 5.00 hrs HW=0.00' (Free Discharge)
4=Emergency Spillway ( Controls 0.00 cfs)
YADKI-024 Deep Creek WS #6b (PI-566)
Rainfall not specifiedYADKI-024
Printed 10/28/2020Prepared by HDR, Inc
Page 4HydroCAD® 10.00-25 s/n 07102 © 2019 HydroCAD Software Solutions LLC
Stage-Discharge for Pond 1P: YADKI-024 Deep Creek WS #6b (PI-566)
Elevation
(feet)
Discharge
(cfs)
Primary
(cfs)
Secondary
(cfs)
963.80 0.00 0.00 0.00
964.20 1.52 1.52 0.00
964.60 4.31 4.31 0.00
965.00 7.91 7.91 0.00
965.40 11.99 11.99 0.00
965.80 14.90 14.90 0.00
966.20 17.24 17.24 0.00
966.60 19.28 19.28 0.00
967.00 21.11 21.11 0.00
967.40 22.79 22.79 0.00
967.80 24.36 24.36 0.00
968.20 25.83 25.83 0.00
968.60 27.21 27.21 0.00
969.00 28.53 28.53 0.00
969.40 29.79 29.79 0.00
969.80 31.00 31.00 0.00
970.20 32.17 32.17 0.00
970.60 33.29 33.29 0.00
971.00 34.37 34.37 0.00
971.40 35.43 35.43 0.00
971.80 36.45 36.45 0.00
972.20 37.44 37.44 0.00
972.60 38.41 38.41 0.00
973.00 39.35 39.35 0.00
973.40 40.27 40.27 0.00
973.80 41.18 41.18 0.00
974.20 42.06 42.06 0.00
974.60 42.92 42.92 0.00
975.00 43.77 43.77 0.00
975.40 44.60 44.60 0.00
975.80 45.41 45.41 0.00
976.20 58.40 58.40 0.00
976.60 81.45 81.45 0.00
977.00 110.16 110.16 0.00
977.40 111.06 111.06 0.00
977.80 111.96 111.96 0.00
978.20 112.84 112.84 0.00
978.60 254.10 113.72 140.39
979.00 616.41 114.59 501.82
979.40 1,106.84 115.45 991.39
979.80 1,699.54 116.31 1,583.23
980.20 2,380.69 117.17 2,263.52
980.60 3,141.38 118.01 3,023.37
981.00 3,975.28 118.85 3,856.43
981.40 4,877.63 119.69 4,757.95
981.80 5,844.69 120.51 5,724.17
982.20 6,873.42 121.34 6,752.09
982.60 7,961.33 122.15 7,839.18
983.00 9,106.31 122.96 8,983.34
983.40 10,277.13 123.77 10,153.35
983.80 11,230.61 124.57 11,106.04
Elevation
(feet)
Discharge
(cfs)
Primary
(cfs)
Secondary
(cfs)
984.20 12,068.01 125.37 11,942.64
984.60 12,833.87 126.16 12,707.71
985.00 13,547.12 126.95 13,420.17
985.40 14,218.78 127.73 14,091.06
985.80 14,856.18 128.50 14,727.68
986.20 15,464.55 129.27 15,335.28
986.60 16,047.83 130.04 15,917.79
987.00 16,609.08 130.80 16,478.28
987.40 17,150.78 131.56 17,019.22
987.80 17,674.93 132.32 17,542.62
988.20 18,183.21 133.07 18,050.15
988.60 18,677.04 133.81 18,543.23
989.00 19,157.63 134.55 19,023.07
989.40 19,626.01 135.29 19,490.72
989.80 20,083.11 136.02 19,947.09
990.20 20,529.73 136.75 20,392.97
990.60 20,966.56 137.48 20,829.08
991.00 21,394.24 138.20 21,256.04
991.40 21,813.34 138.92 21,674.42
991.80 22,224.36 139.63 22,084.72
992.20 22,627.76 140.34 22,487.41
992.60 23,023.95 141.05 22,882.90
993.00 23,413.32 141.75 23,271.56
993.40 23,796.20 142.45 23,653.75
993.80 24,172.93 143.15 24,029.78
994.20 24,543.78 143.84 24,399.94
994.60 24,909.04 144.53 24,764.51
995.00 25,268.94 145.22 25,123.72
995.40 25,623.73 145.90 25,477.82
995.80 25,973.60 146.58 25,827.02
996.20 26,318.78 147.26 26,171.52
996.60 26,659.43 147.94 26,511.49
997.00 26,995.74 148.61 26,847.13
997.40 27,327.87 149.27 27,178.59
997.80 27,655.97 149.94 27,506.03
998.20 27,980.19 150.60 27,829.59
998.60 28,300.66 151.26 28,149.40
999.00 28,617.51 151.92 28,465.59
999.40 28,930.86 152.57 28,778.29
999.80 29,240.83 153.22 29,087.61
1,000.20 29,547.52 153.87 29,393.65
1,000.60 29,851.04 154.51 29,696.53
1,001.00 30,151.48 155.16 29,996.33
1,001.40 30,448.94 155.80 30,293.14
1,001.80 30,743.50 156.43 30,587.06
1,002.20 31,035.24 157.07 30,878.18
1,002.60 31,324.25 157.70 31,166.56
1,003.00 31,610.61 158.33 31,452.28
1,003.40 31,894.38 158.96 31,735.42
1,003.80 32,175.63 159.58 32,016.05