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HomeMy WebLinkAbout94 Development Permit 444 University Park 2 Block Y 1996DEVELOPMENT PERMIT PERMIT NO . 444 UNIVERSI1Y PARK 2 -BLOCKY ( 1996) FOR AREAS INSIDE THE SPECIAL FLOOD HAZARD AREA RE: CHAPTER 13 OF THE COLLEGE STATION CI1Y CODE SITE LEGAL DESCRIPTION: Block '"¥", University Park Phase 2 SITE ADDRESS: 1301 University Drive College Station, Texas 77840 OWNER: Karbrooke, Inc . Attn: Scott Eidson 2700 E. Bypass, Suite 2000 College Station, Texas 77840 ( 409)693-2467 DRAINAGE BASIN: Burton Creek TYPE OF DEVELOPMENT: This permit is valid for site fill and roadside ditch grading within the University Drive right-of-way ONLY. Contractor shall prevent silt and debris from leaving the site in accordance with the City of College Station Drainage Policy and Design Criteria. Owner and/or contractor shall be responsible for any damage to existing city streets or infrastructure due to heavy machinery and/or equipment. This permit, being temporary, is valid only within sixty (60) days of the date shown below, and is not intended to allow the complete development of the site. Any work performed after the expiration of this permit is not covered, and is considered unauthorized. In accordance with Chapter 13 of the Code of Ordinances of the City of College Station, measures shall be taken to insure that debris from construction, erosion, and sedimentation shall not be deposited in city streets, or existing drainage facilities . I hereby grant this permit for development of an area inside/outside the special flood hazard area. All development shall be in accordance with the plans and specifications submitted to and approved by the City Engineer in the development permit application for the above named project an al of e es and ordinances of the City of College Station that apply. Contractor '-l-cJ-77 Date t/7/rz Da~ I' Date I DRAINAGE ANALYSIS KARBROOKE, INC. UNIVERSITY PARK PHASE II BLOCKY 1.3 ACRE TRACT UNIVERSITY DRIVE AT SPRING LOOP COLLEGE STATION, BRAZOS COUNTY , TEXAS APPROVED FOR FEBRUARY , 1997 Submitted By : Michael G. Hester, P.E. Hester Engineering company 7607 Eastmark Drive, Suite 253-B College station, TX 77840 (409) 693-1100 FX:C409)693-1075 email: hec2ooo@aol.com r . ( I I CERTIFICATION I hereby certify that this report and accompanying drainage plan for the drainage design was prepared by me in accordance with the provisions of the Cities Drainage Policy and Design Standards for the owners thereof. Hester, .E. Professional Texas UNIVERSITY PARK PHASE II BLOCKY -CERTIFICATION DRAINAGE ANALYSIS INTRODUCTION TABLE OF CONTENTS EXISTING DRAINAGE BASIN DESCRIPTION FILL AREA DITCH RE-GRADING CONCLUSION KEY MAP DRAINAGE AREA MAP RUNOFF CALCULATIONS HYDRAULIC MODEL -EXISTING CONDITIONS HYDRAULIC MODEL -FILL PLACEMENT GRADING PLAN DITCH RE-GRADING AND TXDOT PERMIT TABLE OF CONTENTS INTRODUCTION: DRAINAGE ANALYSIS KARBROOKE, INC. UNIVERSITY PARK PHASE II BLOCKY 1.3 ACRE TRACT UNIVERSITY DRIVE AT SPRING LOOP COLLEGE STATION , BRAZOS COUNT Y, TX FEBRUARY , 1997 The tract of land is located at t h e northeast corner of University Drive and Spring Loop. The legal d escription is University Park Phase II and is approximately 1.3 acres in si z e . The site consists of grassland with numerous large oak trees. Traversing the tract from west to east is a n a t u ral ditch that eventually discharges into Burton Creek. The latest Federal Emergency Management Agency (FEMA) maps (48041C0142 C) show that a portion of the tract is in the regu latory 100-year flo o d plain. The site is zoned R3 and is owned by Scott Eidson, Ka rbrooke, Inc., 2700 East Bypass, Suite 2000, College Station, TX, (409) 693-2467. The proposed alterations to the tract i n clude the application of fill material and re-grading of a d itch along the University Drive right-of-way. A previous permit wa s obt a ined for filling this site however the permits time limit has expired. EXIST ING DRA INAGE BASIN DESCRIPTION : The main creek traversing the site discharg es into Burton Creek. The creek is in an area not studied by FEMA nor included in the College Station "DRAINAGE SYSTEM ANALYSIS " or the Col l ege Station "DRAINAGE POLICY AND DES I GN STAND ARDS". The FEMA Base Flood Elevation (BFE) at the creeks confl u ence wi t h Burton Creek is approximately 269.50. The drainage basin consists of prima rily residential areas with 95 acres entering the site and 128 acres leaving the site. A drainage area map is included in the Appendix for review . FIL L AREA : Excavated silt taken from a drainage ditch behind Crystal Park Plaza in College Station will be wasted at the site . The fill will not exceed 5 feet i n height, will b e seeded and sedimentation fencing installed to prevent ero sion until a healthy ground cover is established. To my knowled ge there is no governmental agency that regulates the placement of this type of waste material. To determine the effect of the fill material which will be placed adjacent to the creek a comp u ter model o f the cree k f rom University Drive to the confluence with Bu rton Creek was prepared and two hydraulic analysis were ran to determine first, the existing water surface elevation and second, to what limits the fill material could be added without affecting t h e water surface UNIVERSITY PARK PHASE 11 , BLOCKY PAGE 1 OF 2 PAGES I I elevation dramatically. The fill adjacent to the creek will be placed in a flat, low velocity area. A runoff coefficient of 0.6 was used for of storm water quantities for the entire ultimate development conditions of the basin. table showing a summary of the changes to elevations . the determination represent basin, Below the water is a surf ace SE CTION 100-'fe DELTA (ft.) 10+00 0.01 10+62 0.02 o.ot;;; 11 +'-l't o.OL/ 11+~0 0.01 'SEG Stteer GI FoZ.. x-sec..1 The addition of the fill to the site will not raise the water surface elevation more than 0.02 feet. Copies of the drainage analysis and a grading plan showing the limits of the proposed fill is included in the Appendix. No additional runoff from the site will be generated due to the alterations because there is no change in the type of material. DI TC H RE-GRADIN G: At present there is an existing meandering ditch entering the site from a 42'' culvert under University Drive. The ditch parallels the Texas Department of Transportation (TXDOT) right- of-way for approximately 100 feet and then cuts across the site to the main ditch. This ditch is clogged with sediment and will be re-graded to function properly. The ditch cross section was designed with slopes consistent wi th TXDOT requirements and the velocity was held at 4 feet per second to avoid erosion . Upon completion of the re-grading the ditch will be seeded and sedimentation fencing will be installed until a hea lthy ground cover is established. A copy of the proposed ditch improvements and a recently received TXDOT permit is included in the Appendix for review. CONCLU SIO N: This project is in compliance with the City's Stormwater Design Standards. UNIVERS ITY PAR K PHAS E II , BLOCKY PAGE 2 OF 2 PAGES .· . ' . t. t '' . UNIVfR511Y PARK PHA5f II BL,OCK Y I c -1 DRAINA.Cil:: ARE:A MAP UN l\/e R511Y P /\RK PHA51:: fWO r?L-OCK Y 1.2 J\CRf fP..Aef F'l<fPl'RED l:'Y: Mi.:ro.I Ci . Ho~. P .e . rt:Sf!:R eNctlNeel<INCi COMP/'M' 1607 eASrMAJ<K Dl<!ve. sure 2~!>-I:' CCU.ea SfAflON. fl( 116't0 ('!09)69!>-1100 fil:( '109)69!>-1 07~ ffmw?V 11 , 1991 c z < f1l Al (/) ~ 0 Al < f1l OJ 0 I ' I I I I I I I I ~ I I I I I' I j \ \ I f----t--D_IT_C_H_G_R_A_D_I N_G_P_LA_N---jJEJTID)§(())N JFJR\(())JFJEIR\W HESTERL ENGINEER~GPCOMPANY I-+---·_'_'_' _· _· - 0 -·-·---t-----1 UNIVERSITY PARK P H AS E 11 JFJW. a A'll' ILIIB!C((J)JLN §'ll', ,.o, EAS™""" DRIVE. SUITE ,,,_8 f-+-----------------t---i () BLOCK y 1 .22 ACR E S aJl.U'.OO!lTATiO!l,llUZOOC()(JfNf,Ti'! COLL£CE STATION, ITXAS 77 8•0 RICHARD CARTER SURVEY. A-8 (409) 693-1100 tx:(409 ) 693-10 75 1---+-----------------+----1 COLLEGE STATI ON, BRAZOS COUNTY, TEXAS l I J RUNOFF CALCULATIONS UNIVERSITY PARK PHASE II BLOCKY Quick TR-55 Ver.5.44 Executed: 16:07:03 S/N:l315430080 03-05-1997 UNIVERSITY PARK, PHASE II, BLOCK Y KARBROOKE INC . 10 & 100 YEAR STORM AT UPSTREAM PROPERTY LINE * * * * * * SUMMARY OF RATIONAL METHOD PEAK DISCHARGES * * * * * * Q = adj * C * I * A Where: Q=cfs, C=Weighted Runoff Coefficient, I=in/hour, A=acres adj = 'C' adjustment factor for each return frequency Subarea Descr. ULTIMATE Runoff 'C' 0.600 Area acres 95.00 Tc (min) Wtd. 'C' 25.00 0.600 RETURN FREQUENCY = 10 years 'C' adjustment, k = 1 Adj. 'C' = Wtd.'C' x 1 ========================= ======== Adj. I 'C' in/hr 0.600 5.490 Total acres 95.00 Peak Q (cf s) 312.93 Quick TR-55 Ver.5.44 Executed: 16:07:03 S/N:l315430080 03-05-1997 UNIVERSITY PARK, PHASE II, BLOCK Y KARBROOKE INC. 10 & 100 YEAR STORM AT UPSTREAM PROPERTY LINE * * * * * * SUMMARY OF RATIONAL METHOD PEAK DISCHARGES * * * * * * Q = adj * C * I * A Where: Q=cfs, C=Weighted Runoff Coefficient, I=in/hour, A=acres adj = 'C' adjustment factor for each return frequency Subarea Descr. ULTIMATE Runoff 'C' 0 .6 00 Area acres 95.00 Tc (min) Wtd. 'C' 25.00 0.600 RETURN FREQUENCY = 100 years 'C' adjustment, k = 1 Adj. 'C' = Wtd.'C' x 1 ========================= ======== Adj. I 'C' in/hr 0.600 7.480 Total acres 95.00 Peak Q (c f s ) 426.36 Quick TR-55 Ver.5.44 Executed: 16:07:33 S/N:1315430080 03-05-1997 UNIVERSITY PARK, PHASE II, BLOCKY KARBROOKE INC. 10 & 100 YEAR STORM AT DOWNSTREAM PROPERTY LINE * * * * * * SUMMARY OF RATIONAL METHOD PEAK DISCHARGES * * * * * * Q = adj * C * I * A Where: Q=cfs, C=Weighted Runoff Coefficient, I=in/hour, A=acres adj = 'C' adjustment factor for each return frequency RETURN FREQUENCY = 10 years 'C' adjustment , k = 1 Subarea Descr . ULTIMATE Runoff IC ' Area acres 0.600 128.00 Tc (min ) Wtd. 'C' 30.00 0.600 Adj. 'C' = Wtd.'C' x 1 ========================= ======== Adj. I 'C' in/hr Total acres 0.600 4.940 128.00 Peak Q (c f s ) 379.39 Quick TR-55 Ver.5.44 Executed: 16:07:33 S/N:l315430080 03-05-1997 UNIVERSITY PARK, PHASE II, BLOCK Y KARBROOKE INC. 10 & 100 YEAR STORM AT DOWNSTREAM PROPERTY LINE * * * * * * SUMMARY OF RATIONAL METHOD PEAK DISCHARGES * * * * * * Q = adj * C * I * A Where: Q=cfs, C=Weighted Runoff Coefficient, I=in/hour, A=acres adj = 'C' adjustment factor for each return frequency Subarea Descr. ULTIMATE Runoff 'C' Area acres 0.600 128.00 Tc (min ) Wtd. 'C' 30.00 0.600 RETURN FREQUENCY = 100 years 'C' adjustment , k = 1 Adj. 'C' = Wtd .'C ' x 1 ========================= ======== Adj. I 'C' in/hr Total acres 0.600 6.750 128.00 Peak Q (cf s ) 518.40 Quick TR-55 Ver.5.44 Executed: 16:08:30 S/N:l315430080 03-05-1997 UNIVERSITY PARK, PHASE II, BLOCK Y KARBROOKE INC . 10 & 100 YEAR STORM AT BURTON CREEK CONFLUENCE * * * * * * SUMMARY OF RATIONAL METHOD PEAK DISCHARGES * * * * * * Q = adj * C * I * A Where: Q=cfs, C=Weighted Runoff Coefficient, I=in/hour, A=acres adj = 'C' adjustment factor for each return frequency Subarea Descr. ULTIMATE Runoff 'C' Area acres 0.600 171.00 Tc (min) Wtd. IC' 45.00 0.600 RETURN FREQUENCY = 10 years 'C' adjustment, k = 1 Adj. 'C' = Wtd.'C' x 1 Adj. I 'C' in/hr Total acres 0.600 3.840 171.00 Peak Q (cf s) 393.98 Quick TR-55 Ver.5.44 Executed: 16:08:30 S/N:l315430080 03-05-1997 UNIVERSITY PARK, PHASE II, BLOCK Y KARBROOKE INC. 10 & 100 YEAR STORM AT BURTON CREEK CONFLUENCE * * * * * * SUMMARY OF RATIONAL METHOD PEAK DISCHARGES * * * * * * Q = adj * C * I * A Where: Q=cfs, C=Weighted Runoff Coefficient, I=in/hour, A=acres ad j = 'C' adjustment factor for each return frequency Subarea Descr. ULTIMATE Runoff 'C' Area acres 0.600 171.00 Tc (min) Wtd. 'C' 45 .00 0.600 RETURN FREQUENCY = 100 years 'C' adjustment , k = 1 Adj. 'C' = Wtd.'C' x 1 Adj. I 'C' in/hr Total acres 0.600 5.290 171.00 Peak Q (c f s) 542.75 HYDRAULIC MODEL -EXISTING CONDITIONS UNIVERSITY PARK PHASE II BLOCKY HEC-RAS Plan: Plan 01 Reach: MAIN 3/5/97 River Sta. Q Total Min Ch El W.S. Elev CritW.S. E.G. Elev E.G. Slope Vel Chnl FloYIArea Top Width FroUde#Chl . (cfs) (ft) (~) (ft) (ft) (ft/ft) (ft/s) (15q ft) (f!t .. 1394 313.00 276.00 279.54 280.25 0.012986 7.76 64.12 53.95 0.84 1394 426.00~ --61.62 D.88 276.00 279.86 280.67 0.013781 8.61 82.59 ·-I--------1343 313.00 274.20 278.77 278.77 279.60 0.011924 7.53 52.88 49.23 0.77 --1343 426.00 274.20 279.33 279.33 280.07 0.009570 7.56 87.70 75.18 0.71 --------1290 313.00~ 273.50 278.73 23:69,_ 278.73 0.000005 0.14 2299.04 83.35 D.02 f r' 7/ c I f \ x "' \ \\ f ~ Q 0 ~ ~~ ~~ 1c 1290 426.00 273.50 279.03 26.80 279.03 0.000009 0.20 2325.49 92.94 0.02 ---·------313.50 . -l-2.58 I-. -1228 272.00 278.65 + 278.72 0.000810 203.11 120.60 0.22 --426.00 --· --3.10~ 025 1228 272.00 278.92 279.02 0.001081 237.13 132.44 ~ -.~ _j ---->-~ --313.ooj 274.00 _ __j. 5.81 I--Q]Q 1183 278.171 278.17 278.61 0.006569 93.16 126.64 278.411 --I-12431 r---D.63 1183 426.00 274.00 278.41 278.88 0.007161 6.39 131.71 -r t -r---,. -f---f----· I----l 277.591 0.007375 -1160 313.00 ~ 277.261 ~ ~ 70Af .. 65.65 0.61 -1160 426.00 273.70 277.79 ---1-0.004945 121.71 125.60 0.52 --_J ------~--· ·-1149 313.00 273~30 276.~ 277.31 277.431 0.015389 6.991 44.781-20.00 D.82 426.60 273.30 6.49 -87.40 ~-103.11 -D.76 1149 277.38 277.991 0.010527 ---~ -T --. -~--~ ---313.00 -276.971 -028 1098 272.00 -t 277.07 0.001339 2.54 123.12 46.66 1098 426.00-272.00 277.55 277.67 0.001212 -· 2.75 175.01 103.16 0.27 ·---f------· -->----~ + -->----·-,__ -1062 313.00 272.00 276.72 276.97 0.005639 3.98 81.25 69.59 0.53 ----·-1062 426.00 272.00 277.41 277.59 0.002936 3.57 147.23 104.72 0.40 -----------·-1000 379.00 270.00 -276.361 ---276.66 0.004454 --4.41 89.31 --51.75 0.47 1~00 -{ 277.~ ------518.00 270.00 277.39 0.003307 4.45 143.95 94.26 0.42 --r------t-----~-----' !9.9 ; 379.00 270.00 275.71 -276.15 0.005614 5.32 71.20 22.94 0.53 •. ·:'l!· 1.Q )'.!f 518.00 270.00 276.41-·~ -88.78 -· 0.54 :.,,.· 276.95 0.005506 5.89 28.14 11:'.!ii,1[ •· :./'.'';.,' :ii 1'f'l ,·· ;;: fi" -379.00 -269.90 274.24 274.86 0.008576 6.33 61.78 39.04 0.68 - HEC-RAS Plan: Plan 01 Reach: MAIN 3/5/97 (continued) River Sta. a Total Min Ch El W.S. Elev CrltW.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude#Chl (cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sg ft) (ft) 717 518 .00 269 .90 274.41 274 .16 275.41 0 .012946 8 .09 69 .20 50 .70 0 .84 ----- ----~-----·-- 600 379.00 269.90 274 .09 274 .20 0 .002629 2 .68 143.90 115.02 o:36 600 -----·-----123 .55 ~ 518 .00 269 .90 274.46 274 .59 0 .002460 2 .95 188 .17 ---~ ----~ ---- -----430 379 .00 269 .80 273 .88 273.95 0 .000862 2.46 244 .69 149 .16 0 .23 -·-----430 518.00 269.80 274 .24 274 .33 0 .000986 2 .81 300 .76 159.68 0 .25 -----1- -----~ 0.48 207 379 .00 269 .75 273 .32 272 .70 273 .57 0 .004007 4.46 128 .95 116 .87 273 .5l ---207 51 8:00 269 .75' 273 .10 273 .87 0 .005295 5 .38 153 .53 [ 130 .58 0.56 -269 .5aj --d .. -379.oo j I 0 .011495 ~ 5 .10 .. 0.74 1 0 E~~ 272.25 98 .m 191 .35 0 518 .00 269.J 272 .16i ~ 272.47 -0 .008708 5 .;~ 164 .39 244 .91 0 .6 7 ' ·-j --270 .87 -0 ]51359()""' 141.91 1 ---104 394 .00 269 .25 270 .75 [ 9 2 .84 272.42 0691 -104 543 .00 269.25 : ~70 .7~ _E 0 .7 ~ 270 .98 0 .025812 3 .91 141 .91 1..__ 272.42 0 .95 -- - --- g c 0 ~ > Q) w 280 _!-- 278 -i j 276 -i 274 -< 270 ---1 1 UNIVERSITY PARK PHASE TWO BLK . Y W/O FILL MATERIAL -MAIN --- -------- / / / / ---------------------·- / / _, / / /'i ,_-~r- r I 268 1~~~~ --i ' T -,--T -, -i--r -,--,-,--,--,---.,-.., -, I ~ -, ,. -,--,---,--,.--,---1 0 500 1000 1500 Main Channel Distance (ft) Q10WS Q100WS Invert -J UNIVERSITY PARK PHASE TWO BLK . Y Reach = MAIN Riv Sta = 1394 to -104 PF#: 1, 2 W/O Fl LL MATERIAL ------ g c:: 0 :;J ro > Q) Ui 281 280 279 ~ ~ 278 J 277 276 -20 UNIVERSITY PARK PHASE TWO BLK . Y Reach= MAIN STA. 13+94 Riv Sta= 1394 W/O FILL MATERIAL .06 ------+-.04 -+---.06 ------1 --- r-,-·.-T -,-,-T I r ' ...., -I r-T -, T I ···-,--r l 0 20 40 60 80 Station (ft) Ice Q100WS - Q10WS -·--Ground • Bank Sta 280 279 278 g c 0 ~ 277 > Q) w 276 275 274 UNIVERSITY PARK PHASE TWO BLK . Y Reach= MAIN STA. 13+43 Riv Sta= 1343 W/O FILL MATERIAL r---.06 -+-.04 + -.06 --_, \ j '-,--,--~ ' T T ,--T ,--,-T r T T T ' ' "l 1-----r T -T -40 -20 0 60 80 Station (ft) -r-1 100 Q100WS Q10WS ---Ground • Bank St a UNIVERSITY PARK PHASE TWO BLK . Y Reach= MAIN STA. 12+90 Riv Sta= 1290 W/O FILL MATERIAL f<-.06 --+ .04 + .06 --4 280 ------- 279 1 Q100WS --- Q10WS --·-- -----Ground • 1 Bank Sta 278 • • I g 277 I • c \ 0 ~ ~ > -j Q) w -i 276 -j _, I :::~ -j 273 1 ' T ---,-,-T ' T T ,-r -r-r '"T T T' 1 T-rT-,-' T 'I,-,-,, T,..,. T -,-l 0 20 40 60 80 100 120 140 Station (ft) g ~ c 0 ~ 276 ' > Q) w _j 274 -1 272 0 UNIVERSITY PARK PHASE TWO BLK . Y Reach= MAIN STA. 12+28 Riv Sta= 1228 W/O FILL MATERIAL T 50 \ \ • I I I I I I r 1 100 Station (ft) T T 150 -, r - l 200 §: c 0 ~ > Q) w UNIVERSITY PARK PHASE TWO BLK . Y Reach= MAIN STA. 11+83 Riv Sta= 1183 W/O FILL MATERIAL r--.06 -+ .04 + - 280 - 279 --: \ I 278 \ • I I • ·- \ ( 1 277 -I ~ J 276 -j 275 274 i ~ T 0 T 50 r-T --.06 ' I 100 Station (ft) __ / f -T T 150 r r - l 200 Q100WS Q10WS --Ground • Bank Sta UNIVERSITY PARK PHASE TWO BLK. Y Reach= MAIN STA. 11+60 Riv Sta= 1160 W/O FILL MATERIAL 281-g f<- .04 -+-.06 -, ----- Q100WS Q10WS 280 ·-Ground • Bank Sta 279 • 278 -1 ~ _/ g :::::-- c -; ~ 0 2n I -·==--~ > 1 , Q) Ui J \ 276 ~ 275 \ 274 \ ·-- 273 T ---, -,--T T ' -,-' r T T-T T l T T r l 0 50 100 150 200 Station (ft) 280 279 278 g 277 c 0 :p ro > Q) w 276 275 274 273 UNIVERSITY PARK PHASE TWO BLK . Y Reach= MAIN STA. 11+49 Riv Sta= 1149 W/O FILL MATERIAL r-.06 +-.04 + j • I ~ < • I ~ 1 j I ,. -,------r 0 • T 50 .06 -~ -- T T T -,--, 100 Station (ft) / T -. 150 T -,-' l 200 280 r- 278 1 " 1 g I c 0 ~ 276 I > <l> LiJ 274 - 272 T 0 UNIVERSITY PARK PHASE TWO BLK. Y Reach= MAIN STA. 10+98 Riv Sta= 1098 W/O FILL MATERIAL .06 -+ .04 -+ .06 ~ \ \ r -,--l -,--, r .-T -,-T T r --,---' 50 100 150 Station (ft) l 200 - - - Q100WS Q10WS -·-Ground • Bank Sta UNIVERSITY PARK PHASE TWO BLK . Y Reach= MAIN STA. 10+62 Riv Sta= 1062 W/O FILL MATERIAL r-.06 -+ -.04 --+--.06 --1 280 I 1-Q100WS -I Q10WS ~ I ---Ground • Bank Sta --j 278 I • \ I I I i ----g r --=--c • /-0 \ :;:; 276 co • > I Q) w 1 j • I l I 27 4 ---j I j 272 ,-----,-T -, I r -., T --r -,---T T T ' T -,---l 0 50 100 150 200 Station (ft) g c 0 :;:; ro > Q) w ;<- 280 ---, -I 278 - I 276 274 1 272 1 j -j 270 T 0 UNIVERSITY PARK PHASE TWO BLK . Y Reach= MAIN STA. 10+00 Riv Sta= 1000 W/O FILL MATERIAL .06 + .04 +--.06 , ---- Q100WS Q10WS • • Ground • Bank Sta ---· ~--- / I \ \ r 1 r -,.. T T T ., ·r 1 T ' -.,-l 50 100 150 200 Station (ft) UNIVERSITY PARK PHASE TWO BLK . Y Reach= MAIN STA. 9+00 Riv Sta= 900 W/O FILL MATERIAL f<-.06 -+ .04 + .06 _ __, 282 • --I 0100 ws I l Q10WS I -· Ground 280 I • , _______ • Bank Sta I ------ ----278 ----I I I 2 I • • c ( 0 \- ~ 276 • > \ Q) w I 274 272 .., ..j j 270 1 1 T T T ..., I ,-r ' r ' T ' ' ,.-l 0 50 100 150 200 Station (ft) g c 0 ~ > Q) UJ ~ 280 ' 274 J 272 ~ ~ 270 268 0 T UNIVERSITY PARK PHASE TWO BLK. Y Reach= MAIN STA. 7+17 Riv Sta= 717 W/O FILL MATERIAL .06 + --- ----... \ \ \ r T T r T T r T -,-.---T • T 50 100 150 Station (ft) .04 -+ .06 ~ • I 1 I I • I I T l 200 I -Q100WS Q10WS -· - Ground • Bank Sta g c 0 :;::::; Ctl > Q) UJ UNIVERSITY PARK PHASE TWO BLK . Y Reach= MAIN STA. 6+00 Riv Sta= 600 W/O FILL MATERIAL .06 r 280 !\ 278 ---< I I I 276 - 274 J __, 272 1 ~ 270 268 0 \ \ \ T .....-I T T ~ 50 I ,.., T T T .04 r ' 100 l T ,. T T 150 Station (ft) T T 0-' ,. ' T 1 250 Q100WS Q10WS I -• Ground • Bank Sta UNIVERSITY PARK PHASE TWO BLK . Y Reach= MAIN STA. 4+30 Riv Sta= 430 W/O FILL MATERIAL g 260 K 278 l \ 276 -1 \ c 0 :;:; ~ 274 Q) w T r ,-r 0 .06 .., T ' 100 + .04 + .06 l -,--r T T -.---i-T f -,--r T T I T 150 200 250 Station (ft) ... 1 300 Q100WS Q10WS -· Ground • Bank Sta J 280 _ f<- 278 ~ 276 g c 0 :+:; ~ 274 - Q) UJ 272 1 1 1 270 ~ 266 l 0 UNIVERSITY PARK PHASE TWO BLK. Y Reach= MAIN STA. 2+07 Riv Sta= 207 W/O FILL MATERIAL .06 ~ 0 f< 4 ~ T T ' T T ' T 100 200 Station (ft) .06 T r ' 400 ,-l 500 0100 ws Q10WS -Ground • Bank Sta !< 280 ~ I 278 276 g c 0 ~ 274 > Q) w 272 270 268 f-' 0 UNIVERSITY PARK PHASE TWO BLK . Y Reach= MAIN STA. 0+00 Riv Sta= 0 W/O FILL MATERIAL .06 +.o4 + ' T I r --.--r • l • ' -,· T T T ' -,-I' 100 200 300 400 Station (ft) .06 T l 1 500 I -_, I I r T ,. I' 600 r r -,-l 700 0100 ws Q10WS • Ground • Bank Sta g c 0 :.;::; co > Q) w UNIVERSITY PARK PHASE TWO BLK . Y Reach= MAIN STA. -1+04 Riv Sta= -104 W/O FILL MATERIAL ... 276 ~ I 275 274 273 272 271 - --"' 270 - 269 i -r r -r 0 .06 • \ r T .,---, r r T r "T T 100 200 .04 + .06 • 1 I J \ • T~T-rT ' T r T -, r T r 300 400 500 Station (ft) _, • I ' I 600 I -I Q10WS 0 100 ws • Ground • Bank Sta HYDRAULIC MODEL-FILL PLACEMENT UNIVERSITY PARK PHASE II BLOCKY River Sta. QTotal Min Ch El 1394 1394 1343 1343 1290 1290 1228 1228 ------~--~~~ 8 ° r-• 1183 i ,__11_8_3 ------< c 1160 1160 1149 1149 ~ i ~ 1098 () 1098 1062 1062 (cfs) 313 .00 426 .00 313 .00 426 .00 (ft) 276 .00 276 .00 274 .20 274 .20 313.00 273 .50 426 .-00~l---2-7-3 .50 - 313 .00 272 .00 426 .00 ' 272 .00 426.00 313001 . 426 .00 -- t 274 .00 273:70 273 .70 -t- 313 .00 -2 73 .30 -426.00 273 .30 ~-05 -272.05 426 .00 272 .00 313 .00 426 .00 272 .00 272 .00 379 .00 270 .00 ----+---518 . 00 270 .00 379 .00 270 .00 518 .00 270 .00 379.00 269 .90 HEC-RAS Plan: Plan 01 Reach: MAIN 3/5/97 W.S. Elev CritW.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width · Froude #Chi (ft) (ft) 279 .54 ------+-279 . 86 278 .77 2 79 .33 278 .73 279 .03 - 278 .65 278 .92 278 .17 278.41 - - 278 .77 2 79 .33 23 .69 26 .80 -- -- --- 278 .17 278.41 277 .26 1::.-. o. 00-- 277 .80 A=-o.o ,---r --- -- 216 .68 6-:.o.oo 277.42 f::»~_O. o'i_ -= 276 .97 b= 0 .oo -- 277 .60 A-:.o:o-=:-- (ft) 280.25 280 .67 279 .60 280 .07 (ft/ft) 0 .012986 0 .013781 0 .011924 0 .009570 (ft/s) 7 .76 8 .61 7 .56 (sq ft) 64 .12 82 .59 87 .70 (ft) 53 .95 0.84 61 .62 0 .88 49 .23 75 .18 0 .77 0 .7 1 ----+------+-------+----·-~ - 278 .73 279 .03 0 .000005 0 .000009 -f-- 278.72 f--0 .000810f- 279 .02 0 .001081 ~ --0-.1-4+---2-2_9_9-.0-4 +---83.35 -----oJ)2 ---+---------< 0 .20 2325.49 92 .94 0 .02 203 .11 120 .60 -3 .10 1 ~7 .1~ 132.44 0.25 278 .61 --0 .-00_6_5_69--+------5 .81 93 .16 126.64 --0:60 2 78 .88 277 .59 278 .09 -----+-0 .007161 0 .007353 0 .004902 4.66 4.53 124 .31 131 .71 - 10.51 r 65 .82 -~~--122.30 ~26 .13 0 .63 -- 0 .61 0 .52 ---1---+-----+---~~---4,>-----~ 277.99 277 .07 277 .71 6.97 --( 20.04 0 .015315t- 0 .009871 6.34 - 44.89 90 .97 \104.92 - -Q.68 0 .001335 2 .54 0 .001199 2 .76 123 .29 \ 46 .71 ----+--160 .77 l 63 .38 ------1----'------ 0 .28 0 .27 276 .73 /j= co .t>1--276 .97 -o-.o-0-56_5_o+-------=3-=_9=8+------=7=-9-=-_3-=-3 +-----.----\5-1 ....... 10"""=17 --~o .-=-5713 277.42 ~---:;;.)--277 .64 0 .003315 3 .80 120.77 \ 63 .10 --~0 -.4713 ----+-----+------f-----+----'-~_....1 ,-------l 216 .36 fr.o . o0 277 .08 1 }._-,o/C11? -=- ---+-----275 .71 276.41 274 .24 276 .66 277.41 276 .15 276.95 274.86 0 .004486 4.42 0 .003648 4 .66 0 .005614 5 .32 0 .005506 5 .89 0 .008576 6 .33 87 .21 \ 40 .21 1 0.47 123.39 1 6o .9o 1 0.44 7 1 .20 22 .94 0 .53 88 .78 28 .14 0 .54 61 .78 39 .04 0 .68 \ \ River Sta. 717 ; 600 600 430 - 430 207 207 0 0 -104 -104 QTotal Min Ch El (cfs) (ft) 518 .00 269 .90 379 .00 269 .90 518 .00 269 .90 --~ ~ 379 .00 269 .80 - 518 .00 269.80 ----1- 379.00 269 .75 1 518 .00 269.751 - 379 .00 269 .50 518 .00 269 .~ -- ----394 .00 269 .251 543 .00 269 .25 ---- HEC-RAS Plan: Plan 01 Reach : MAIN 3/5/97 (continued) W.S ~Elev CritW.S. E.G. Elev E.G. Slope VelChnl Flow Area Top Widtti Froude#Chl (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) 274.41 274 .16 275.41 0.012946 8 .09 69 .20 50 .70 0 .84 - -274 .09 274 .20 0 .002629 2.68 143.90 115.02 0.36 -~ - 274.46 274 .59 0.002460 2.95 188 .17 123.55 0 .36 ---t----r---t-- -I------273 .88 273 .95 0 .000862 2.46 244 .69 149 .16 0 .23 -1- 274 .33 0 .000986 2.81 -274 .24 300 .76 159 .68 0.25 -~ 272 31 . 273 .5 ~1 0 .00400~ --4.46 -- 273 .32 128 .95 116 .87 -G.48 273 .52 --0 .56 273 .10 273 .87 ~.005295 5 .38 t 153 .53 130 .58 -f--- -1---271 .87 271 .84 272 .25 0 .011495 -~ 98 .57 191 .35 0 .74 -M7 272 .16 272 .11 272.47 0 .008708 5.01 164.39 244 .91 --~ ----~ - ~ 0.01 3590[ 270 .59 270 .87 2 .8~ 141 .91 272.42 0 .69 --0:95 270 .75 270 .72 270 .98 0.025812 3.91 141 .91 272.42 --~ ------~ -- r \ g c 0 :;:::; ro > Q) w 280 ~ 278 J ) j 276 ---i j 274 272 0 UNIVERSITY PARK PHASE TWO BLK . Y Reach= MAIN STA. 10+62 Riv Sta= 1062 W/ FILL MATERIAL --.06 --+---.04 --+-.06 ~ ,-T --. --,-,---,-l ,.. ' ' 20 40 / w.S, A..,. 0.4:'1 60 80 Station (ft) 140 Q100WS Q10WS -·-Ground • Bank Sta r r £ c 0 +=' (IJ > (l) w UNIVERSITY PARK PHASE TWO BLK . Y Reach= MAIN STA. 10+00 Riv Sta= 1000 WI FILL MATERIAL 280 f< -.06 -+--.04 ----+ 278 ----------~ --- 1 ---~. 276 j 274 4 \ 272 270 • ' -.---.-T -. --. .., T r , .., T T r l ,--T-, ,-·1 0 20 40 60 100 120 Station (ft) Q100WS Q10WS --Ground • Bank Sta Notice of Proposed Installation Ptility Line on Non-Controlled Access .Hir,hway 'o rm 1023 (Re v . 9-93) :Pr e vi ou s version(s) are ob sole t e .) To the Texas Trans portation Commission cl o District Engineer Texas Department of Transportation %2A:CCS , Texas Date I -£4--t1 l F ormal no t ice is hereby given that ~e:-1 ~ , Company proposes to place a ~ 1 f:-.4AG?'2 D t TG H l LU.~Pt£1"S li ne within the right-of-way of r. VJ\ I Go in _ __..Bi21=--""""Mfj;=>--O..._<;...· __________ County , Te xas as follows : (gi ve location , length, general design, etc .) LlUp~v~~f"T~ C¥-~R2-c 1'S6 L.c:::o p ..., bJO t-. UI\ . c;'o The line will be constructed and maintained on the highway right-of-way as shown on the attached drawing and in accordance with the rules, regulations and policies of the Texas Department of Transportation (TxDOT), and all governing laws, inc.luding but not limited to the "Federal Clean Water Act," the "Federal Endangered Species Act," and the "Federal Historic Preservation Act." Upon request by TxDOT, proof of compliance wi.th all governing laws, rules, and regulations wi.ll be submitted to TxDOT before commencement of construction. Our firm will use Best Management Practices to minimize erosion and sedimentation resulting from the propo s ed installation, and we will revegetate the project area as indicated under "Revegetation Special Provisions." Our firm will insure that traffic control measures complying with applicable portions of the Texas Manual of Uniform Traffic Control De vi ces will be installed and maintained for the duration of this installation. The loca t ion and description of the proposed line and appurtenances is more fully shown by _ __,~~-----complete s ets of drawings attached to this notice . Cons truction of this line will begin on or after the _ __,~_ day of tM A&c.-1-± ,19 CJ] By signing below , I certify that I am authorized to represent the Firm listed below, and that the F irm agrees to the cond it i ons/pro vis ions included in this permit. Address --~;J_?l_~--"---f':, ___ ds~r~f_r~~'d>..__.5.._.,,~, ~~_c_-"""'/@_ Cou ~IA-1 1x 71 !4~ I Phone No . LJO 1-193 -;21(6 7 @ :·:;:.:··· h•r111 102 .\ (lh·v . O•J .'J:1) ( f'ft:\"ll>U S \'t:r.>IClllS ()b,olelt:) To: KARBROOKE, INC. Attn. scott Eidson , President 2700 East ByPass, Ste 1000 College Station, Texas 77845 APPROVAL f-foy. No. ----=-=------=---:-=-:--:-----:-~~~~~ £kg. RM Offset End RM Offset --~---~------Main t c n :inc c Section No. 002 fM 60 ~~~~~~~-~-~~~~~~ ______ B_r_a_z_o"""'.s _________________ Cou n l\" Date February 7, 1997 The Texas Department of Transportat ion (TxDOT) offers no objection to thl: location on the drainage ditch improvements line as shown by accompanying drawings and notice dated as noted below. right-of-w;.iy of your propose d l/~l/97 excep t It is expressly understood that tl;e TxDOT does not purport . hl:rcby. to grant any right. claim, title, or casement in or upon thi s highway: and it is further understood that the TxDOT may require the owner to relocate this line, subject to provisions o f governing laws, by giving thirty (30) days written notice . You are requested to notify this office prior to commencement of any routine of periodic maintenance which requires prunin g of trees within the highway right-of-way, so that we may provide specifications for the extent and methods to govern in trimminQ . topping, tree balance. type of cuts, painting cuts and clean up . These specifications are intended to preserve our considerab k investment in highway planting and beautification, by reducing damage due to t rimming. The installation shall not damage any part of the highway and adequate provisions must be made to cause minimum inconven ie;:ce s to traffic and adjacent property owners. Jn the event the Owner fails to comply with any or all of the requirements as set forth herein, the State may take such action as it deems appropriate to compel compliance. • General Special Provisions: Traffic Control Plan must meet with TMUTCD for Major operation work area near shoulder and shall be left up overnight. All equipment shall be parked on RO W line or at construction trailer after working hours. • Rt=vegetation Special Provisions: In order to minimize erosion and sedimentation resulting from the proposed installation, t he project area will be revegetated ~in accord:ince with TxDOTs Standard Specification Item !6·t"which specifi cs the appropriate grass se ed mix to be used . o r Das indicated on the a ttachment. Please notify Mr . Delmar L. Smith ( 4 0 9) 778-8054 forty-eight (48) hours prior to s i:irt in ~ construction of the line in order that we ma y have a representative present. Texas Dep:Htmcnt of Transportation By: ~12;;p~ •P / P9f9H~~~tt~~~r--District No. __ s_r-'y'-a_n __ _ Patrick T. Williams, P. E. J\rea Engineer· h1rn1 t02 .1 (llev. ()•).'J:I ) ( l're\"u>us \'er.;inn s Ol>sokle) To : KAR BROOKE, I NC. Attn. scott Eidson, President 2700 East ByPass, Ste 1000 College Station, Texas 77845 'f-IL~' EIDSoAf APPROVAL fM 60 H\\y. No. ______________________ _ !3c.:g . RM Offsct ____ End RM ____ Off.s ct __ _ Mainten :rnce Section No. 002 -----------------______ B_r_a_z_o_s _________________ Coun Date February 7, 1997 The Texas Department of Transportation (TxDOT) offers no objection to the location on the drainage ditch improvements line as shown by accompanying drawings and notice dated as noted below. right-of-way of yo ur propost l /H /97 exce 1 It is expressly understood that tl;e TxDOT does not purport . hereby. to grant any right, claim, title, or casement in or upon th highway: and it is further understood that the TxDOT may require the owner to relocate this line, subject to provisions c governing laws, by giving thirty (30) days written notice. You are requested to notify this office prior to commencement of any routine of periodic maintenance which requires prun in of trees within the highway right-of-way, so that we may provi de specificat io ns for the extent and methods to govern in tr i mm in ! topping, tree balance, type of cuts, painting cuts and clean up . These specifications are intended to preserve our con siderabl investment in highway planting and beautification, by reducing damage due to tr imming. The installation shall not damage any pan of the highway and adequate provisions must be made to cause minimum inconvenie;:ce to traffic and adjacent property owners. In the event the Owner fails to comply with any or all of the requirements as set fort herein, the State may take such action as it deems appropriate to compel compliance. • General Special Provisions : Traffic Control Plan must meet with TMUTCD for Major operation work area near shoulder and shall be left up o v ernight. All equipment shall be parked on ROW line or at construction trailer after working hours. • Re\·eget:.ition Special Provisions: In order to minimize eros io n and sedimentation resulting from the proposed installation, th project area will be revegetated ~in accord:ince with TxDOTs Standard Specification Item 164 which specifics the appropriate grass seed mix to be used. o Das indicated on the attachment. Please notify Mr. Delmar L. Smith (409)778-8054 forty-eight (48 ) hours prior to s t:min construction of the line in order that we may have a representative present. Texas Department of Transportation By: ./)~72~= ·~ / f'.~fs'Hit<P<8.tt~~~r--District No . __ B_r_y'--a_n __ _ Patrick T . Williams, P. 8. Area Engineet· Figure Xll Development Permit City of College Station, Texas Site Legal Description Li 11 ~f(A ~rki 12-fL_ Site Owner :~~, ~ ::Wt-f ~ Architect/ lL _I En g in e er: J~P.:. Tu-~ . G Contractor: ------------- Date Application Filed : !:J 1 2 7' Yf_ 7 Address : ------------- Te I e phone No : _________ _ Approved : ___________ _ Application is hereby made for the following development specific waterway alterations : ~ Application Fee Signed Certifications Drainage and erosion control plan, with supporting Drainage Report two (2) copies each . Site and Construction Plans, with supporting Drainage Report two (2) copies each. 0 Other: ------------------------------ ACKNOWLEDGMENTS : I, 1Mtt8-ML G. Hts~ I ec design engineer/owner, hereby acknowledge or affirm that: v ( • Th e information and conclusions contained in the above plans and supporting documents comply with the current requirements of the City of College Station, Texas City Code, Chapter 13 and its associated Drainage Policy and Design Standards . As a cond ition of approval of this permit application, I agree to construct the improvements proposed in this application according to these documents and the requirements of Chapter 13 of the College St tion ·ty Code . Contractor .. Figure Xfl Continued CERTIFICATIONS : (for proposed alterations within designated flood hazard areas.) A . I, t-Jff>r , certify that any nonresidential structure on or proposed to be on this site as part of this application is designated to prevent damage to the structure or its contents as a result of flooding from the l 00 year storm . Engineer Date B . I , certify that the finished floor elevation of the lowest floor , including an basement, of any residential structure, proposed as part of this application is at or above the base flood elevation established in the latest Federal Insurance Administration Flood Hazard Study and maps , as amended . Engineer Date C. I, M certify that the alterations or development covered by this permit shall not diminish the fl ad-carrying capacity of the waterway adjoining or crossing this permitted site and that such alterations or development are consistent with requirements of e 1ty of College Station City Code, Chapter 13 concerning encroachments of flood ways and of o ~ wa :ri ~ p. [: ' Date ....w~~~~~:::::::::::___i,....~~~-=Pt~o certify that the proposed alterations do not raise the level n established in the latest Federal Insurance Administration Date Conditions or co mments as part of approval: ___________________ _ In accordance with Chapter 13 of the Code of Ordinances of the City of College Station, measures shall be taken to insure that debris from construction, erosion, and sedimentation shall not be deposited in city streets, or existing drainage facilities . I hereby grant this permit for development. All development shall be in accordance with the plans and specifications submitted to and approved by the City Engineer for the above named project. All of the applicable codes and ordinances of the City of College Station shall apply . ACCOUNT NO. __________________ _ 383036 $--+-b,.L.l,,.~---1-~ RECEIVED OF __ _J___J__,,L.!..._4~~:s::d~q_~==-.J_...L.,i~~...d:..:i.L.l:A.:::'.~:..._---- FOR ___ -,,........::==:::::..~-----J+--h:-:-----r--r----___::.t-____ _ _ _.______ --___________________ ____J Notice of Proposed Installation lJtility Line on Non-Cont,r~µ~,d _Ac~~s~.~ighway Form 1023 (Rev . 9-93) (Previous version(s) are obsolete.) To the Texas Transportation Commission c/o District Engineer Texas Department of Transportation :BaA..rc8 , Texas Date I -'24 -t:f 1 Formal notice is hereby given that kA,~e; 1 ~ , Company proposes to place a ~ tbTA@~ D l TC t;.{ l ~'2.WTI line within the right-of-way of f, \A/\ , Go in _ __..'ee=-..._.i&TCF;~-.-"-----------County, Texas as follows : (give location, length, general design, etc.) LIA.A Prlo vE"IN'e l"T~ . c:F-~RL<~ 4-a:>P The line will be constructed and maintained on the highway right-of-way as shown on the attached drawing and in accordance with t4e rules, regulations and policies of the Texas Department of Transportation (TxDOT), and all governing laws, including but not limited to the "Federal Clean Water Act," the "Federal Endangered Species Act," and the "Federal Historic Preservation Act." Upon request by TxDOT, proof of compliance with all governing laws, rules, and regulations will be submitted to TxDOT before commencement of construction. Our firm will use Best Management Practices to minimize erosion and sedimentation resulting from the proposed installation, and we will revegetate the project area as indicated under "Revegetation Special Provisions ." Our firm will insure that traffic control measures complying with applicable portions of the Texas Manual of Uniform Traffic Control Devices will be installed and maintained for the duration of this installation. The location and description of the proposed line and appurtenances is more fully shown by _ __.~'-""'------complete sets of drawings attached to this notice. Construction of this line will begin on or after the-~\~-day of LM /.}tRL.i-± ,19.-:'fJ By signing below, I certify that I am authorized to represent the Firm listed below, and that the Firm agrees to the conditions/provisions included in this permit. ,@I'-\\"··-· ~''Y\:iP.·~ s o't-:.· BRYA N c~ ~_,/' AREA OFFICE .J~.Q.i JAN 2 8 1997 . ~E Cll!U'1~~ Address -~Q'--ft_£10-=---'--£ts-=-=----r...c.f_~_,__.,~-~'--#-( -=-~__;;;;&_:..x:;._/@~ Cu ~7:4-1 1X 1714~ I Phone No . o/01-193 -;2'167 Form 1023 (Rev. 09 -93) (Previous Versions Obsolete) To: KARBROOKE, INC. Attn: Scott E1ason, Presraent 2700 East ByPass, Ste 1000 College Station, Texas 77845 APPROVAL FM 60 Hwy. No. ___________________ _ Beg. RM Offset ____ End RM. ___ Offset ___ _ Maintenance Section No._--=-·0_0_2 ___________ _ Da~ February 7, 1997 The Texas Department of Transportation (TxDOT) offers no objection to the location on the right-of-way of your proposed drainage ditch improvements line as shown by accompanying drawings and notice dated lli!/97 except as noted below. I • It is expressly understood that tl&e TxDOT does not purport, hereby, to grant any right, claim, title, or easement in or upon this highway: and it is further understood that the TxDOT may require the owner to relocate this line, subject to provisions of governing laws, by giving thirty (30) days written notice. You are requested to notify this office prior to commencement of any routine of periodic maintenance which requires pruning of trees within the highway right-of-way, so that we may provide specifications for the extent and methods to govern in trimming, topping, tree balance, type of cuts, painting cuts and clean up. These specifications are intended to preserve our considerable investment in highway planting and beautification, by reducing damage due to trimming. The installation shall not damage any part of the highway and adequate provisions must be made to cause minimum inconveniences to traffic and adjacent property owners. In the event the Owner fails to comply with any or all of the requirements as set forth herein, the State may take such action as it deems appropriate to compel compliance. • General Special Provisions: Traffic Control Plan must meet with TMUTCD for Major operation work area near shoulder and shall be left up overnight. All equipment shall be parked on ROW line or at construction trailer after working hours. • Revegetation Special Provisions: In order to minimize erosion and sedimentation resulting from the proposed installation, the project area will be revegetated · ~in accordance with TxDOT's Standard Specification Item 164 'which specifies the appropriate grass seed mix to be used , or Das indicated on the attachment. Please notify Mr. Delmar L. Smith ( 409) 778-8054 forty-eight ( 48) hours prior to starting construction of the line in order that we may have a representative present. Texas Department of Transportation By: ./)~~-; ... / ~tt~B:ii~~r--District No. __ B_r..:;..y_a_n __ _ Patrick T. Williams, P. E. Area Engineer Notice of Proposed Installation {T tility Line on Non-Controlled Access .Highway Form 1023 (Rev . 9-93) (Previous version(s) are obsolete.) To the Texas Transportation Commission c/o District Engineer Texas Department of Transportation :Ba4.:CCS , Texas Date I -'24 -t:fl Formal notice is hereby given that kA~~ 1 'J:..t.;c, , Company proposes to place a ~ t t-TAG:>E D l TC t"" l 1.u .... etZ1i2Y..E£LM2.~ line within the right-of-way of r. W'\ I Go in ---"SZi=-~AACF; ___ .__ _________ County, Texas as follows: (give location, length, general design, etc .) U.U.pf'2c> v~~l"T~ CF-~ff2.cfo.JG .t.c:x:> p The line will be constructed and maintained on the highway right-of-way as shown on the attached drawing and in accordance with t4e rules, regulations and policies of the Texas Department of Transportation (TxDOT), and all governing laws, including but not limited to t he "Federal Clean Water Act," t he "Federal Endangered Species Act," and the "Federal Historic Preservation Act." Upon request by TxDOT, proof of compliance with all governing laws, rules, and regulations will be submitted to TxDOT before commencement of construction. Our firm will use Best Management Practices to minimize erosion and sedimentation resulting from the proposed installation, and we will revegetate the project area as indicated under "Revegetation Special Provisions." Our firm will insure that traffic control measures complying with applicable portions of the Texas Manual of Uniform Traffic Control Devices will be installed and maintained for the duration of this installation. The location and description of the proposed line and appurtenances is more fully shown by _ __,~------complete sets of drawings attached to this notice. Construction of this line will begin on or after the _ _,\~_ day of LJ\A A1VL;,t+ ,19'31 By signing below, I certify that I am authorized to represent the Firm listed below, and that the Firm agrees to the conditions/provisions included in this permit. JAN 2 8 1997 Address -~Q~7 t'ZJ--=-_L:._._~"'-'-r~f""'---'U .1>~;.s+-t -=-~-"-'l:__,/t.'-"'-W~ &usu, 1X 77!4~ I Phone No. 'tO'l-193 -;l'/£7 I 501-, . \ w~ l"-:?OO' :. \ .. . t?RAINME: ARfA WP UNIVfR51fY PM'K ~ f'NO Bl.-OCK Y 1.2 ACKr IR,Alf PKrPAl<ft/ !?Y: Michael Ci. He~r. P.f. f-f5~R eNulNff:RINU COMPNf( 1601 fA5fMM'K DR!Vf. 5UI~ 2?~-B caJt:uf 5fA110N. -rx 11e10 ( 409) 69~-1100 fo( 409) 6~-101? Project Description DITCH PARALLEL TO UNIVERSITY DRIVE Worksheet for Trapezoidal Channel Project File c :\haestad\fmw\eid.fm2 Worksheet UNIVERSITY PARK PHASE II BLOCKY 1.2 AC . Flow Element Method Solve For Input Data Trapezoidal Channel Manning's Formula Channel Depth Mannings Coefficient Channel Slope 0.040 0.013500 ft/ft 4.000000 H : V 6.000000 H: V Left Side Slope Right S ide Slope Bottom Width Discharge Results Depth Flow Area Wetted Perimeter Top Width Critical Depth Critical S lope Velocity Velocity Head Specific Energy Froude Number Flow is subcritical. 0.00 ft 67.50 cfs 1.83 ft 16.80 ft2 18 .71 ft 18 .33 ft 1.62 ft 0.025675 ft/ft 4 .02 ft/s 0.25 ft 2.08 ft 0.74 01/24 /97 01:35 :38 PM Haestad Methods , Inc . 37 Broo kside Road Wate rbury , CT 06708 (203) 755-1666 FlowMaster v5 .13 Page 1 of 1 '-"' . ..;. -·--=---. -~~~-!.·-~----• • :; Lt f (\) p I p U) U) . ,· -J ~1 ~J co U) -.] (;) co ~ Afcoa-...lrhh ....... ,., .... .. .... ..!:. . .: ... .. ,A ~$ 01'1 5./. "" IZ.$ ,,, S.$ a"'1 S./ )<> "'' ·- Orainoq• }l.eoca-~c""• ._ ........ •.. .... ~ .J: '.1 ::.. -/ 9 0£ :v .., u r ~ 0:50 .$4 ,.., 6.$ J // ~ .:Id .trJ "' ,, .t'J .. ~ :u If) ?$ J )'J o.<tl 'U lO 4.0 ~ 4.5 n~ '54 ,,, l.<<I 7 /:$ ~ S.4 "' :M .!.!.il a an H to ,, '_£} .·.·.· ... 0 . /T-a> . . ··-·. . ~ ,,,,.,,...... INLET COMPUTAtlOtlS C\JLVERT COMPllTAnONS ..J!t).ll:.. D.A a. ~~ • '• No ShaKcrl No. cf1 ch cfs --" " / iY•fOl ,!/ -I. c. !- ,~ ~ ~ ._ u n ..... .. ..... ... J =a ft. l"i!i ' rt. / .. """,. .~ r--o-2.i L ILL. • r cfs ,.."-t1.I 5J Ttl IO ~,IN - .65 N.P I,,, ./.fl TW llU ,LLW'l'ICa~ Cttt,'tlRT I · From Ta Otoino91 tfot tJ( tToto l --T...._ "'' rMtt!\l~·M"ri I. Q Cl SIGN AttG Na. 'l: C.A. "· AICW'9 Sln.chnir.!~~ 'n tr. ds C::.· ~.? ~r:-~-stt A '· . l .4f & "'• -"f -0. 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':~\;~~ ;.· ...... ~ ... t-~fl;i,. .,..c;..~ ... f"tACJi( <il""fl'Wlt ~·Zt'1 .~1 llf\,..N\.a.f, (71.U' 1t .:-... . -"". 11i . .,.,_• • it+ \ •:t -~ " ... '.! ::.: f , .. RDWY LAYOUT lttCtT I OI IS -.· ::~ '.:... _;.;·:;~;/ -~ ) :."r;'!.. -----,;_-;; .. -:7j'""~ ,., I •....-..0.11 ·•.s.o.i ' !•• CITY OF COLLEGE STATION December 19 , 1996 Karbrooke, Inc. Attn : Mr. Scott Eidson 2700 SH 6 South, Suite 2000 College Station, Texas 77845 1 C ! r •-xas Avenue c .. 1 , •• "; itlon. fexa,; ~7042-9960 \ ~09) /64-3500 RE: Unauthorized Fill within the Flood Plain at University Park 2, Block Y Dear Mr. Eidson : As we have discussed , you are responsible for submitting the necessary documentation to support the fill that was placed at the above referenced location as well as plans to excavate a channel within University Drive right-of-way . Since there has been no documentation submitted as of this date and the fact that this site is located within a special flood hazard area inundated by a 100 year flood, you will be required to begin the immediate removal of this fill material . Please notify this office as to your work schedule by December 30, 1996 . If you are in the process of submitting this information, please have your engineer submit a letter stating that this fill will not create a hazard to the surrounding properties . xc : Kent Laza, City Engineer Veronica Morgan, Asst. City Engineer DDP File : University Park 2-Block Y 1996 ~IYY Hon ~ c Texa-; f,M { l'li r" ;!•'•. COLLEGE STATION P. 0 . Bo x 9 960 • 1101 Te xa s Avenue College Station , TX 77842 August 22, 1997 Karbrooke, Inc . Attn: Mr. Scott Eidson 2700 SH 6 South, Suite 2000 College Station, Texas 77845 Dear Mr. Eidson : Tel : 409 7 64 3500 f ( c G' ~ u /\.( 11.j PA..aK. Lr ~c.o<--IC-y' F tl.-L- Fol-sc..011 €1~. n/is 1 s -rtlG" ~$!' CV' ~ '( ;:: I(...£ FOIL. '11-h s p!CA)pee,ry Af{Jttd l.>ri1l i1-J ~ c..A-~r 5-l. fYWNn-Js. It bas been brought to my attention by our city inspector, Mr. John Logan, that fill has been placed beyond the limits of fill indicated on the Grading Plan for University Parle Phase II Block Y . It is your responsibility to have the fill removed from its present location and placed within the area outlined as the limits of fill. In addition to this violation appropriate erosion control must be installed and maintained immediately downstream of the fill to contain the fill on site . You are currently operating under an expired development permit, Development Permit No. 444 . 1bis permit must be renewed prior to the continuation of work on this site . If these items are not completed prior to September 2, 1997, the City of College Station will take code enforcement action. Sincerely, W . Paul Kaspar Graduate Engineer xc: Steve Homeyer, Assistant to the City Engineer John Logan, City Inspector Home of Texas A&M University DEVELOPMENT PERMIT PERMIT NO . 444-A UNIVERSTIY PARK 2 -BLOCKY (1996) FOR AREAS INSIDE THE SPECIAL FLOOD HAZARD AREA RE: CHAPTER 13 OF THE COLLEGE STATION CTIY CODE SITE LEGAL DESCRIPTION: Block "Y", University Park Phase 2 SITE ADDRESS: 1301 University Drive College Station, Texas 77840 OWNER: Karbrooke, Inc. Attn: Scott Eidson 2700 E . Bypass, Suite 2000 College Station, Texas 77840 ( 409)693-2467 DRAINAGE BASIN: Burton Creek TYPE OF DEVELOPMENT: This permit is valid for site fill and roadside ditch grading within the University Drive right-of-way ONLY. Contractor shall prevent silt and debris from leaving the site in accordance with the City of College Station Drainage Policy and Design Criteria. Owner and/or contractor shall be responsible for any damage to existing city streets or infrastructure due to heavy machinery and/or equipment. This permit, being temporary, is valid only within sixty (60) days of the date shown below, and is not intended to allow the complete development of the site. Any work performed after the expiration of this permit is not covered, and is considered unauthorized. In accordance with Chapter 13 of the Code of Ordinances of the City of College Station, measures shall be taken to insure that debris from construction, erosion, and sedimentation shall not be deposited in city streets, or existing drainage facilities . I hereby grant this permit for development of an area inside the special flood hazard area. All development shall be in accordance with the plans and specifications submitted to and approved by the City Engineer in the development permit application for the above named project and all of the codes and dinances o, e City of College Station that apply . _ 5-k71t? Date I ( Owner Date Contractor Date