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Item 4C - PlansN09° 15'57"E 38.74' NO2°39'01 "W 91.22' CAROL ANN LANCE TR. 2A01, AB. 525 SAMUEL FREEMAN SURVEY DOC NO. D192206020 P. R. T C. T ZONING. AG L.U.D. = LOW DENSITY RESIDEN TIAL N 15° 19'03"W 64.32' 20' INGRESS EGRESS EASEMENT VOL. 6889, PG. 1600 P. R. T C. T S89055'50"E 199.22' I ROBERT & MICHEL FUSELLA TR. 2A2A & 2A3, AB. 525 SAMUEL FREEMAN SURVEY DOC NO. D793124745 P. R. T C. T ZONING: AG L.U.D. = LOW DENSITY RESIDENTIAL ROBERT & MICHEL FUSELLA TR. 2A, AB. 525 SAMUEL FREEMAN SURVEY DOC NO. D 193124747 P. R. T C. T ZONING. SFT -A L.U.D. - LOW DENSITY RESIDEN TIAL S89055'50"E 533.10' _ L1 S89055'50"E 266.82' S89055'50"E 213.66' N00007'55"E -- ------- ---1--- 51.64' - - - - - - S89055'50"E 425.97' S89°55'50"E 226.75' ____7 - - - - - - - - I 1 10' UTILITY EASEMENT I I r I �L I LO I ��- wu LOT 2 LOT 1 o l 43,592 SF 43,684 SF o C) z J _ N 04 ° 34'42"W TRACT lI - EASEMENT ES TA TL 51.31' 100 EAST MIDWAYS LLC DOC. NO. D216303901 P. P. T. C. T. I I I - I C,j I I DRAINAGE I w I EASEMENT I _ T r N I w l LOT 3 I I 43,639 SF I C l I\ o _ J LOT 4 C) ` 44,025 SF \ z - / \ 20 DRAINAGE EASEMENT � \ I 10' PEDESTRIAN ACCESS, i � \ DRAINAGE & UTILITY / �1 .0000,C20 1 N89055'43"W 156.24' G1 DRAINAGE EASEMENT § -� EASEMENT / O S89055'43"E 222 38' ROSEMARY LYN CURRAN LOT 12, BLOCK 2 AUSTIN OAKS ADDITION DOC NO. D190073622 ' D. R. T C. T ZONING. R-7.5 /C4 -- ---- _ _ S88006'52"E 179.61' I � L7 89°55'22"W 155.70' � o I 0 S89055'43"E 162.68' -- -C3 C11 S89055'43"E 156.24'7T- C -- - C1p r3 °55'43"E 162.6 .00000 C9 / 10' PEDESTRIAN ACCESS, / G - - DRAINAGE & UTILITY / / / 10' UTILITY EASEMENT / I EASEMENT _ _ \ / / / I LOT 5 zo l 44,880 SF LOT 6 I I MI / 43,960 SF I Pf I I I r I I DRAINAGE 48,238 SF o °� EASEMENT I oo co 15' WATER EASEMENT I o I I o l L I � I L- - - - - - _ _ _ - - - - L8 / :' U%IILITY EASEMENT 10 UTILITY EASEMENT I - - - - - - - DOC: Y O. D204033257 G`L� C�' G`� R. T. C. T. - - - - - - S89°09'04"W 250.74' L6 L3 / ° S89°09'04"W 232.73' L4 / `89 06 58 W 115.68 S89°06'58"W 155.36' - - - S89009'04"W 740.14' NCO, AL TY� 20 SAM 774 TWQ' , T SAM 714 TWO LLC SLOT 1, BLOCK I MORRISON OFFICE PARK _ I DOC NO. D209037494 BONOLA FAML Y LTD PHTNSHP SOUTHLAKE PROPERTY - I LOT IR2, BLOCK I I MANAGEMENT LLC L.U.D. = MIXED USE ZONING. SP2 BOLONA FAMILY ADDITIOfJ LOT 7R7, BLOCK 7 \\\� DOC NO. D205023410 BOLONA FAMILY ADDITION D.R. LC. T DOC DOC NO. D205023470 O SANITARY SEWER EASEMENT' 15' DRAINAGE EASEMENT ZONING: C3 D. R. T C. T DP. R. TOC. T., T D204033251 DOC, NO. D204033251 L. U. D. - MIXED USE ZONING: C,3 P.R. TC. T. I 70' ONCOR ELECTRIC L.U.D. = MIXED USE DELIVERY COMPANY EASEMENT DOC. NO. D204033251 � L- T r,. T PROPERTY DESCRIPTION All that certain 8.221 acres of land, which is Tract 1 (called 8.237 acres), described in the deed to 100 East Midway, LLC., recorded in Document Number D216303901 in the Public Records of Denton County, Texas (P.R.D.C.T.), in the S. Freeman Survey, A-525, City of Southlake, Denton County, Texas, and more particularly described by the metes and bounds as follows: (all bearings shown hereon are based on the Texas State Plane Coordinate System, North Central Zone) COMMENCING at a 1/2" iron rod with a cap stamped "LANDES ASSOC." found for the southeast corner of Lot 7, Block 1, Morrison Office Park, recorded in Document Number D209037494 P.R.D.C.T., in the north right-of-way line of State Highway 114 (Variable Width Right -Of -Way). Then North 00° 06' 01" East - 478.32' to a 1/2" iron rod with a cap stamped "LANDES ASSOC." found for the POINT OF BEGINNING and southeast corner of the herein described tract, common to the northeast corner of said Lot 7, Block 1, Morrison Office Park, in the west line of Block 2, Austin Oaks Addition, recorded in Document Number D190073622 P.R.D.C.T.; THENCE South 89° 09' 04" West - 740.14' to a 1/2" iron rod found for a point for corner of the herein described tract, common to a point in the north line of Lot 1R1, Block 1, Bonola Family Addition, recorded in Document Number D205023410 P.R.D.C.T.; THENCE South 89° 06' 58" West - 155.36' to the southwest corner of the herein described tract, common to the southeast corner of the tract of land described in the deed to Carol Ann Lance, recorded in Document Number D192206020 P.R.D.C.T., which is the southeast corner of Tract II - Easement Estate in said deed to 100 East Midway, LLC., and in the north line of Lot 1R2, of said Block 1, Bonola Family Addition; THENCE along the east line of said Carol Ann Lance tract the following bearings and distances: North 04° 34'42" West - 51.31' to a point for corner of the herein described tract; North 20° 39'42" West - 124.78' to a point for corner of the herein described tract; North 15° 19' 03" West - 64.32' to a point for corner of the herein described tract; North 02° 39' 01" West - 91.22' to a point for corner of the herein described tract; North 09° 15' 57" East - 38.74' to a PK Nail found for the western most northwest corner of the herein described tract, common to the southwest corner of the 4.00 acre tract, described in the deed to Robert A. & Michel V. Fusella, recorded in Document number D193124745 P.R.D.C.T.; THENCE South 89° 55' 50" East - 425.97' to a 5/8" iron rod with a cap stamped "HANCOCK" found for a point for corner of the herein described tract, common to the southeast corner of the said 4.00 acre tract; THENCE North 00° 07' 55" East - 51.64' along the east line of the said 4.00 acre tract, to a 5/8" iron rod with a cap stamped "HANCOCK" found for the northern most northwest corner of the herein described tract, common to the southwest corner of a 4.274 acre tract, described in the deed to Robert A. & Michel V. Fusella, recorded in Document Number D2193124747 P.R.D.C.T.; THENCE South 89° 55' 50" East - 533.10' to the northeast corner of the herein described tract, common to the southeast corner of the said 4.274 acre tract, in the west line of said Block 2, Austin Oaks Addition; THENCE South 00° 06'01" West - 396.41' (called 398.44') to the POINT OF BEGINNING and containing 8.221 acres of land. LOT 3, BLOCK 7 _ I LOT 4, BLOCK 7 MORRISON OFFICE PARK I MORRISON OFFICE PARI' DDC NO. D209037494 DOC N0. D209037494 D. R. T C. T D. R. T C. T ZONING: SP2 ZONING: SP2 L. U. D. - MIXED USE L. U. D. = MIXED USE I I I TYPICAL LOT DETAIL 40' REARYARD SETBACK YI IY a a wl W N IN 0 0 0 0 -I �I I 40' FRONTYARD SETBACK 10' PED. ACCESS. DRG & UTILITY ESMT ROW LAND USE SCHEDULE S89009'04"W 256.66' SAM 114 TWO LLC 304 MORRISON PARK DRIVE l I LOT 5, BLOCK 7 I LOT 7, BLOCK 1 MORRISON OFFICE PAF'k I MORRISON OFFICE PARK DOC NO. D209037494 DOC NO. D209037494 D. R. T. C. T. D. R. T. C. T. ZONING: SP2 ZONING: SP2 L. U. D. = MIXED USE L. U. D. = MIXED USE I I I I MARK C CONNEL LOT 77, BLOCK 2 AUSTIN OAKS ADDITION DOC NO. D190073622 D. R. T C. T ZONING: R-7.5 ,JACK D TOWNSEND LPT 10, BLOCK 2 AQSITIN OAKS ADDITION DOC ,NO. D190073622 D.R.TC.T ONING R-7.5 EXISTING W LENGTH J-LESTE L1 OPEN LAND EXISTING PROPOSED 0 GROSS CHAD HENSLEY USE 0 ZONING LOT 9, BLOCK 2 ACERAGE AREA / % LOW DENSITY AUSTIN OAKS ADDITION SF1-A 7 8.221 DOC NO. D190073622 RESIDENTIAL AG 31.25" D.R. T.C. T 20°49'42" N79°39'26"E 72.30' ZONING: R- 7.5 45.65' 65.00' 40°14'15" N36°48'56"E 44.72' C7 44.82' 35.00' 73°22'28" N53°23'03"E CD C9 81.79' 225.00' O N79°39'26"E 81.34' C10 M FREDERICO RIBEIRO 5°32'19" N72°00'44"E LOT 8, BLOCK 2 AUSTIN OAKS ADDITION C11 46.11' 169.76' DOC NO. D190073622 N82°33'46"E T O D. R. TCT 19.47' 20.00' zo ZONING. R- 7.5 18.71' C14 O 60.00' 50°48'30" 0 51.48' C15 97.54' O 93°08'55" N48°27'35"E 87.15' CD 88.49' 60.00' 84°29'55" Cn 80.68' C17 66.06' 60.00' WILLIAM SPRUCE 111 S65°50'37"W 62.78' C18 L 0 T 7, BLOCK 2 20.00' 55°46'16" AUSTIN OAKS ADDITION 18.71' C20 18.52' DOC NO. D790073622 4°32'26" S87°48'04"W 18.51' D. R. T C. T. aro 219.60' ZONING. R-75 S77'1 6'27W 63.07' C22 63.63' 171.34' Co r S79°39'26"W 63.27' C25 108.80' 85.27' 73°06'31" S53°23'03"W 101.57' C27 18.96' 15.00' 72°25'33" S52°54'35"W 17.72' 0 CD CLINTON ROBERSON LOT 6, BLOCK 2 AUSTIN OAKS ADDITION DOC NO. D190073622 D. R. T. C. T ZONING.R- 7.5 EXISTING W LENGTH J-LESTE L1 OPEN LAND EXISTING PROPOSED NUMBER GROSS SPACE USE ZONING ZONING OF LOTS ACERAGE AREA / % LOW DENSITY SF1-A & SF1-A 7 8.221 0 SF / 0% RESIDENTIAL AG 31.25" N04'36'41 "W 20°49'42" N79°39'26"E OWNER: SHADY LANE MF SOUTHLAKE, LLC 22420 OAKBEND COURT SOUTHLAKE, TEXAS 76092 (214) 794-3535 CONTACT: MIKE FAULKNER, JR. ENGINEER: DEOTTE, INC. 420 JOHNSON RD. SUITE 303 KELLER, TEXAS 76248 (817) 337-8899 CONTACT: CLAYTON REDINGER W W LENGTH J-LESTE L1 STEWART S89°55'50"E L3 LOT 5, BLOCK 2 S89°06'58"W QAUSTIN j OAKS ADDITION N04°34'42"W L5 DOC NO. DI90073622 U) < D. R. T C. T N89°07'21"E L7 ZONING: R-7.5 ILL LL O O - - - - U U WM J WALSH JR LOT 4, BLOCK 2 AUSTIN OAKS ADDITION DOC NO. D19007,3622 D. R.TC.T ZONING: R-7.5 0 20 40 80 ( IN FEET ) 1 INCH = 40 FT RAINTREE DR w QJ GREENBOUGH LN J o ROLLING LN J Q N SITE Y z BONHAM 114 \1109 VICINITY MAP SCALE: 1" = 2000' i FrFrvn EXISTING TREE COVER LINE TABLE LINE # LENGTH BEARING L1 52.62" S89°55'50"E L3 39.68" S89°06'58"W L4 10.03" N04°34'42"W L5 10.02" N04°28'29"W L6 4.12" N89°07'21"E L7 6.98" S89'56'1 8"W L8 0.02" S89'07'21 "W L9 31.25" N04'36'41 "W Curve Table Curve # Length Radius Delta Chord Bearing Chord Length C1 50.56' 40.00' 72°25'33" N52°54'35"E 47.26' C2 76.84' 60.00' 73°22'28" N53°23'03"E 71.69' C3 72.70' 200.00' 20°49'42" N79°39'26"E 72.30' C4 72.70' 200.00' 20°49'42" N79°39'26"E 72.30' C5 45.65' 65.00' 40°14'15" N36°48'56"E 44.72' C7 44.82' 35.00' 73°22'28" N53°23'03"E 41.82' C9 81.79' 225.00' 20°49'42" N79°39'26"E 81.34' C10 17.52' 181.26' 5°32'19" N72°00'44"E 17.51' C11 46.11' 169.76' 15°33'45" N82°33'46"E 45.97' C13 19.47' 20.00' 55°46'16" S62°02'35"E 18.71' C14 53.21' 60.00' 50°48'30" S59°33'42"E 51.48' C15 97.54' 60.00' 93°08'55" N48°27'35"E 87.15' C16 88.49' 60.00' 84°29'55" N40°21'50"W 80.68' C17 66.06' 60.00' 63°05'12" S65°50'37"W 62.78' C18 19.47' 20.00' 55°46'16" S62'1 1'09"W 18.71' C20 18.52' 233.66' 4°32'26" S87°48'04"W 18.51' C21 63.29' 219.60' 16°30'46" S77'1 6'27W 63.07' C22 63.63' 171.34' 21°16'43" S79°39'26"W 63.27' C25 108.80' 85.27' 73°06'31" S53°23'03"W 101.57' C27 18.96' 15.00' 72°25'33" S52°54'35"W 17.72' PRELIMINARY PLAT OF nfE CANOPY BEING 8.221 ACRES SITUATED IN THE JAMES S. FREEMAN SURVEY ABSTRACT NO. 525, TRACT 2A02 CITY OF SOUTHLAKE, TARRANT COUNTY, TEXAS 7 RESIDENTIAL LOTS LAND USE DESIGNATION: LOW DENSITY RESIDENTIAL EXISTING ZONING: AG PROPOSED ZONING: SF1-A CITY CASE # ZAXX-XXXX JANUARY 2020 SHEET 1 OF 1 600 EXISTING MAJOR CONTOUR 601- - EXISTING MINOR CONTOUR NOTES: M M EXISTING DRAINAGE AREA ® EXISTING FLOWPATH •�� 1. FINAL CALCULATIONS TO BE PROVIDED WITH FINAL ENGINEERING PLANS FLOW DIRECTION 2. CRITERIA BASED ON CITY OF FORT WORTH ISWM CRITERIA MANUAL FOR DRAINAGE AREA LABEL SITE DEVELOPMENT AND CONSTRUCTION. (LATEST EDITION) C-2 3. DOCUMENTATION AND SUPPORTING CALCULATIONS FOR DETENTION ASSESSMENT TO BE PROVIDED BY SEPARATE REPORT. 0.52 0.2 0100 (CFS) 4. FINAL ENGINEERING REVIEW AND COORDINATION MAY RESULT IN MINOR ADJUSTMENTS TO THIS PLAN AREA (AC) A DESIGN POINT \ ��( ;/ �I I J Tr'� -/ / � I II--_�%/�� - / / jl /' � � 1 \ x j/ I I I 10 A� �, , , / _ �-� �_n-� V� �\ �.1,05 VA ro / n �j 61 �A_// I , / I - 1,. � )1,7 MEW `J, A�� ' — 0 1 2.4 �53��n���� �, v _ 3.9 8.6 rn _ 6 11.3 r�0 1 - / \ I , JJJ ---- _ — — r / J � � 1 ' nn . v , j Ir / I _ / 6il 6.2 13.7 / / o "� - �, �� � – I I / 1 2.7 17.2 ,6'0 �� � 11 y �� )III III III z0 r 621 _-622„/ / �',I // ( n� _ r\L - V � v A 1 �– -� I\/II"l/ I �/) ' ��� / I/A / ��r✓/ _—_ �_=_== E — --- — -------------- _ --- HIGH — — --- -- — -- — - ------ — — - / ----------------- - - I =Jr~�\ r' v� =- =n ��_ "/ /6 ,� 6k5 /j� �� � \ V�1�� � -�„= n� �=� ��—ti—�� \� V � V `� � � � � ��� � I I ( I � I � / i � � � �'L�n� � j - —n` n— ^_ _ !— \ otic N — — — _ �i rJ J / A s'°.' �' � ' \ — -ter i C • '`• / —. — — _" — � � � -= ��\L \ /- — � 0 50 100 200 ( IN FEET ) 1 INCH = 100 FT RAIN -TREE DR Lu U, ¢ GREENBOUGH LN Q J QQ ROLLING LN N SITE Y z BONHAM - --- S.H. 114 M. r;,,Og a 10 s VICINITY MAP SCALE: 1” = 2000' • U� 0 �c w w� a ^ p M r- cn N VD � � M �, fn w Q Z J W ui < 0 ZZ W Q Q DC U Q W J V Z 0 U) U) x LLQ BENCHMARKS: CITY OF SOUTHLAKE GEODETIC MONUMENT 33: SURFACE COORDINATES N: 7029116.371 E: 2372219.918 ELEVATION: 657.38 CITY OF SOUTHLAKE GEODETIC MONUMENT 42: SURFACE COORDINATES N: 7023875.913 E: 2372008.347 ELEVATION: 628.43 Z 0 w U wP:� �c') 0 c/i ° LiUw� ~moo °' z0�o- o L`Of N o0a N �Z� °moo W� >,,4- c,4 ZzLd W a- :2 �— moo U Z 0 U o ou)Z z _C) c� a) o �Qmm�o DOI No. 2018114.02 U) w Lu Q 0 0 U W 0 ILLQ J Z 2 W CV 00 O N O 2 Z CITY CASE NO. ZA19-0015 0 X12"W 0 cn00 V) NOTES: 1. FINAL CALCULATIONS TO BE PROVIDED WITH FINAL ENGINEERING PLANS 2. CRITERIA BASED ON CITY OF FORT WORTH ISWM CRITERIA MANUAL FOR SITE DEVELOPMENT AND CONSTRUCTION. (LATEST EDITION) 3. DOCUMENTATION AND SUPPORTING CALCULATIONS FOR DETENTION ASSESSMENT TO BE PROVIDED BY SEPARATE REPORT. 4. FINAL ENGINEERING REVIEW AND COORDINATION MAY RESULT IN MINOR ADJUSTMENTS TO THIS PLAN 70' UTILITY EASEMENT DOC. NO. D204033251 P. R. T C. T. STATE HIGHWAY 114 I I I yowl I I r 10' ONCOR ELECTRIC DELIVERY COMPANY EASEMENT DOC. NO. D204033251 P. R. TC. T M i DRAINAGE AREA DIVIDE 600 EXISTING MAJOR CONTOUR 607- EXISTING MINOR CONTOUR 600 PROPOSED MAJOR CONTOUR 601 — PROPOSED MINOR CONTOUR PROPOSED DRAINAGE EASEMENT •�-�� FLOW DIRECTION DRAINAGE AREA LABEL C-2 0.52 0.2 0100 (CFS) AREA (AC) A DESIGN POINT GRADING LEGEND FF = FINISHED FLOOR TP = TOP OF PAVEMENT TI = TOP OF INLET GT = GUTTER G = FINISHED GRADE TW = TOP OF WALL BW = BOTTOM OF WALL FL = FLOW LINE _j FLOW DIRECTION 0 30 60 120 ( IN FEET ) 1 INCH = 60 FT 17.9 6�� \f 5 LO / 'LOT 6 4 82 ,8SF 3,g65 Sf A , 2SF0T 745 / / 6�� — _ C- 48 " 6, I I , I , co 6 A=ll AN I 1 � VVAN A-1 1 2.2 15.6 ' I ' / I , --- cl vv VICINITY MAP SCALE: 1” = 2000' 06 RAINTREE DR j Lu ¢ GREENBOUGH LN Q J QQ ROLLING LN Y SITE z Q BONHAM S.H. 114 --__ < Oc _j a- p M 109 0 w z Q w VICINITY MAP SCALE: 1” = 2000' 06 0 Cn z Q lJJ < Oc _j a- p 0 w z Q w (3 Q U �e Q z ■ • • _j T z Q = J� O Lu U) oc n r BENCHMARKS: CITY OF SOUTHLAKE GEODETIC MONUMENT 33: SURFACE COORDINATES N: 7029116.371 E: 2372219.918 ELEVATION: 657.38 CITY OF SOUTHLAKE GEODETIC MONUMENT 42: SURFACE COORDINATES N: 7023875.913 E: 2372008.347 ELEVATION: 628.43 A A A N DOI No. 2018114.02 0 T r 00 r O N O 3 z CITY CASE NO. ZA19-0015 0 Time of Concentration or Travel Time Worksheet Project: Shady Lane By: RWD Date: 10/10/2019 Location: Shady Lane Condition (Present/Proposed): Present SHEET FLOW (Applicable to T, only) SEGMENT ID 1. Surface Description 2. Manning's Roughness Coefficient 3. Flow Length, L (total L </= 300 ft) ... (ft) 4. Two -yr 24 hr rainfall, P2... (in) 5. Land Slope, s...(ft/ft) 6. Tt = (.007* (nL) 0.e) / (P20.5*50.4) . (hr) SHALLOW CONCENTRATED FLOW SEGMENT ID 7. Surface description (paved or unpaved) 8. Flow length, L ... (ft) 9. Watercourse slope, s...(ft/ft) 10. Average velocity, V...(ft/sec) 11. Tt= L/ (3600*V) . . . (hr) CHANNEL FLOW SEGMENT ID 12. Cross section flow area, a ... (ft 2) 13. Wetted perimeter, P,,... (ft) 14. Hydraulic radius, r=a/PW...(ft) 15. Channel slope, s ... (ft/ft) 16. Manning's Roughness Coefficient, n 17. V = (1.49 r2/3s1/2) /n... (ft/sec) 18. Flow length, L...(ft) 19. Tt= L/ (3600*V) . . . (hr) 20. Total Watershed or subarea T, or Tt...(hr) A-1 A-2 B-"la,2a D-2 prairie prairie prairie prairie 0.24 0.24 0.24 0.24 150 150 150 150 3.36 3.36 3.36 3.36 0.04 0.06 0.04 0.04 0.243302 0.206876 0.243302 0.243302 Time of Concentration or Travel Time Worksheet Project: Shady Lane By: RWD Date: 10/10/2019 Location: Shady Lane Condition (Present/Proposed): Proposed SHEET FLOW (Applicable to T. only) SEGMENT ID 1. Surface Description 2. Manning's Roughness Coefficient 3. Flow Length, L (total L </= 300 ft) ... (ft) 4. Two -yr 24 hr rainfall, P2... (in) 5. Land Slope, s ... (ft/ft) 6. T = (. 007* (nL) o.e) / (P20.5*30.4) ... (hr) SHALLOW CONCENTRATED FLOW SEGMENT ID 7. Surface description (paved or unpaved) 8. Flow length, L ...(ft) 9. Watercourse slope, s ... (ft/ft) 10. Average velocity, V ... (ft/sec) 11. Tt= L/(3600*V)...(hr) CHANNEL FLOW SEGMENT ID 12. Cross section flow area, a...(ft2) 13. Wetted perimeter, PW...(ft) 14. Hydraulic radius, r=a/Pw...(ft) 15. Channel slope, s...(ft/ft) 16. Manning's Roughness Coefficient, n 17. V = (1.49 r2/331/2) /n... (ft/sec) 18. Flow length, L...(ft) 19. Tt= L/(3600*V)...(hr) 20. Total Watershed or subarea T, or Tt...(hr) A-1 A-2 B -1a B -2a unpaved unpaved unpaved unpaved 480 750 600 200 0.045 0.0175 0.03 0.043 3.421 2.131 2.791 1 13.34 0.038986 0.097809 0.059737 0.016633 Time of Concentration or Travel Time Worksheet Project: Shady Lane By: RWD Date: 10/10/2019 Location: Shady Lane Condition (Present/Proposed): Proposed SHEET FLOW (Applicable to T. only) SEGMENT ID 1. Surface Description 2. Manning's Roughness Coefficient 3. Flow Length, L (total L </= 300 ft) ... (ft) 4. Two -yr 24 hr rainfall, P2... (in) 5. Land Slope, s ... (ft/ft) 6. T = (. 007* (nL) o.e) / (P20.5*30.4) ... (hr) SHALLOW CONCENTRATED FLOW SEGMENT ID 7. Surface description (paved or unpaved) 8. Flow length, L ...(ft) 9. Watercourse slope, s ... (ft/ft) 10. Average velocity, V ... (ft/sec) 11. Tt= L/(3600*V)...(hr) CHANNEL FLOW SEGMENT ID 12. Cross section flow area, a...(ft2) 13. Wetted perimeter, PW...(ft) 14. Hydraulic radius, r=a/Pw...(ft) 15. Channel slope, s...(ft/ft) 16. Manning's Roughness Coefficient, n 17. V = (1.49 r2/331/2) /n... (ft/sec) 18. Flow length, L...(ft) 19. Tt= L/(3600*V)...(hr) 20. Total Watershed or subarea T, or Tt...(hr) A-1 A-2 B -1a B -2a D-2 pave/roo pave/roo Bermuda bermuda pave/roof 0.11 0.11 0.24 0.24 0.11 150 150 150 150 200 3.36 3.36 3.36 3.36 0.000001 0.000001 0.000001 5 0 0 0 170 0 0 0 0.0094 0.2823 0.3047 0.3030 10.2694 Time of Concentration or Travel Time Worksheet Project: Shady Lane By: RWD Date: 10/10/2019 Location: Shady Lane Condition (Present/Proposed): Proposed SHEET FLOW (Applicable to T. only) SEGMENT ID 1. Surface Description 2. Manning's Roughness Coefficient 3. Flow Length, L (total L </= 300 ft) ... (ft) 4. Two -yr 24 hr rainfall, P2... (in) 5. Land Slope, s ... (ft/ft) 6. T = (. 007* (nL) o.e) / (P20.5*30.4) ... (hr) SHALLOW CONCENTRATED FLOW SEGMENT ID 7. Surface description (paved or unpaved) 8. Flow length, L ...(ft) 9. Watercourse slope, s ... (ft/ft) 10. Average velocity, V ... (ft/sec) 11. Tt= L/(3600*V)...(hr) CHANNEL FLOW SEGMENT ID 12. Cross section flow area, a...(ft2) 13. Wetted perimeter, PW...(ft) 14. Hydraulic radius, r=a/Pw...(ft) 15. Channel slope, s...(ft/ft) 16. Manning's Roughness Coefficient, n 17. V = (1.49 r2/331/2) /n... (ft/sec) 18. Flow length, L...(ft) 19. Tt= L/(3600*V)...(hr) 20. Total Watershed or subarea T, or Tt...(hr) A-1 A-2 B -1a B -2a D-2 pave/roo pave/roo Bermuda bermuda pave/roof 0.11 0.11 0.24 0.24 0.11 150 150 150 150 200 3.36 3.36 3.36 3.36 3.36 0.02 0.02 0.04 0.04 0.02 0.17199 0.17199 0.243302 0.243302 0.216498 1% (X -YEAR) RESULTS Project: Shady Simulation Run: GG Current k% iyr Start of Run; 017an2010, 12:00 Basin Model: Current Condition) End of Run: 023an2010, 12:05 Meteorologic Model: Tarrant G1 X% Compute Time :140ct2019, 11:08:14 Control Specifications:ControlSpecifications Show Elements; All Ele<T-- _= Volume Units; [• 1M [3 AC -FF Sorting: Hydrologic Hydrologic Element Drainage Area (MI2) PeakDisdiarge (CFS) Time Of Peak Volume om Paved Paved Paved Paved Paved 480 750 600 250 50 0.03 0.03 0.03 0.07 0.03 3.52 3.52 3.52 5.38 3.52 0.037879 0.059186 0.047348 0.012908 0.003946 1% (X -YEAR) RESULTS Project: Shady Simulation Run: GG Current k% iyr Start of Run; 017an2010, 12:00 Basin Model: Current Condition) End of Run: 023an2010, 12:05 Meteorologic Model: Tarrant G1 X% Compute Time :140ct2019, 11:08:14 Control Specifications:ControlSpecifications Show Elements; All Ele<T-- _= Volume Units; [• 1M [3 AC -FF Sorting: Hydrologic Hydrologic Element Drainage Area (MI2) PeakDisdiarge (CFS) Time Of Peak Volume om A-2 0.0047 8.6 02]2T12010, 00:05 1-17 A-1 10.0042 3.9 023an2010,1010:04 1.17 A-1 route 0.0042 .3.9 02Jan2010, 00.06 L 17 Shady Lane EX 10.0139 12,4 02Jan2010,00:05 L17 8-1a,2a 0.0099 8,B 021an2010, 00.05 L17 0.000001 0.000001 0.000001 0.000001 5 0 0 0 0 600 0 0 0 0 0.0333 0.2099 0.2312 0.2907 0.2562 0.2538 1% (X -YEAR) RESULTS Project: Shady Simulation Run: GG Current k% iyr Start of Run; 017an2010, 12:00 Basin Model: Current Condition) End of Run: 023an2010, 12:05 Meteorologic Model: Tarrant G1 X% Compute Time :140ct2019, 11:08:14 Control Specifications:ControlSpecifications Show Elements; All Ele<T-- _= Volume Units; [• 1M [3 AC -FF Sorting: Hydrologic Hydrologic Element Drainage Area (MI2) PeakDisdiarge (CFS) Time Of Peak Volume om A-2 0.0047 8.6 02]2T12010, 00:05 1-17 A-1 10.0042 3.9 023an2010,1010:04 1.17 A-1 route 0.0042 .3.9 02Jan2010, 00.06 L 17 Shady Lane EX 10.0139 12,4 02Jan2010,00:05 L17 8-1a,2a 0.0099 8,B 021an2010, 00.05 L17 Fx B-1 Discharge 0.0099 8;S 0271an2010, 00.05 L 17 Shady Lane PR 0.0206 7..5 o2Jan20110, 00:23 1.76 Project Shady l Simulation Run: GG Proposed x% iyr Start of Run: OlJan2010, 12:00 Basin Model: Proposed Conditions End of Run: 02Jan2010r 12:05 Meteorologic Model: Tarrant G1 k% Compute Time0ATA CHANGED., RECOMPUTE Control Spedfications:Cont of Specifications Show Elements; All iElem_pnts Volume Units 00 iti C) AC -FT Sortinc: Hydrologic Hydrologic Element Drainage Area (MI2) Peak Discharge (CFS) Time of Peak Volume (TN) 8-1a 0.0069 6.3 027an2010, 00.04 1.17 A-1 CommPr1 0.0034 6,L 023an2010, 00:01 2.09 Pond AProp 0,0103 4;4 021an2010, 00.16 L46 Baskn pipe 0.0103 4.4 021an24110, 00.1,8 L46 A-2 CommPr2 010103 19.2 023an2010, 00:01 2,13 Pond 0 Prop 0. 020r, 7.3 023an2010, 00;2.3 1,75 Shady Lane PR 0.0206 7..5 o2Jan20110, 00:23 1.76 8-2a 0.com 4.5 023an2010, 00:03 L43 0.0097 6.2 0.0097 Und., Pasture, Good 0.30 SHADY LANE - SCS CURVE NUMBER CALCULATIONS - PRE-EXISTING & EXISTING CURRENT CONDITIONS AREA Sub. Area ac. (ac.) Sub. Area s mi. (q ) Tot. Area ac. ( ) Tot. Area s mi. (q ) Landuse A (p) CN B I) CN C {%) CN D (%) CN Composite Curve No Time ofLag Conc. (min.) Time (min.) Label %of whole Sub. Label %of whole Sub. Label Shady Lane EM 0.0139 42.5 073an2010 r 00104 3,99 A-1 100.00/o A-1 2.2 0.0034 2.2 0.0034 A-1 100.0% A-1 2.7 0.0042 1 2.7 0.0042 1 Commercial 0.84 1 17 3.10 7.0 5.22 11.8 7.57 17.2 A-2 100.0% A-2 6.2 0.0097 6.2 0.0097 Und., Pasture, Good 0.30 18 3.00 5.6 5.08 9.4 7.39 13.7 Ella 100.0% B -1a 3.9 0.0061 3.9 0.0061 Und., Pasture, Good 0.30 18 3.00 3.5 5.08 5.9 7.39 8.6 B -2a 100.0% 13-2a 2.4 0.0038 2.4 0.0038 Und., Pasture, Good 0.30 18 3.00 2.2 5.08 3.7 7.39 5.3 D-2 100.0% D-2 I 4.8S 0.0076 4.85 0.0076 Und., Pasture, Good 0.30 16 3.21 1 4.7 5.37 7.8 7.77 11.3 0.0038 Und., Pasture, Good 0.30 15 3.32 2.4 5.53 4.0 7.98 5.7 D-2 100.0% C-1 4.4 0.0069 4.4 0.0069 Res. (1 ac.) 0.51 15 3.32 7.5 5.53 12.4 7.98 17.9 Q(allowable) (EQ. 2.1.26) cfs 5 8 11 Q(developed) (EQ. 2.1.26) cfs 8 11 16 a 121.960 203.930 322.070 Modified Rational Rainfall Factors From A-1 100.0% A-1 2.7 0.0042 2.7 0.0042 Und., Pasture, Good 0.0% 39 0.0°% 61 0.0% 74 100.0% 80 80.0 1 80.0 16.9 10.2 A-2 100.0% A-2 6.2 0.0097 6.2 0.0097 Und., Pasture, Good 0.0% 39 0.0% 61 0.0% 74 100.0% 80 80.0 80.0 18.3 11.0 113-1a,2a 100.0% B-1 6.3 0.0098 6.3 0.0098 Und., Pasture, Good 0.0% 39 0.0°% 61 0.0°% 74 100.0% 80 80.0 80.0 18.2 10.9 0.0% 89 75.5% 92 0.0°% 94 24.5% 95 92.7 92.7 13.9 8.3 &la 100.0% B-1 4.4 0.0069 D-2 100.0°% D-2 4.85 0.0076 4.85 0.0076 Und., Pasture, Good 0.0°% 39 0.0°% 61 6.0°% 74 94.0% 80 79.6 79.6 16.2 9.7 B-1 2.4 0.0038 2.4 0.0038 Res. (1 ac.) 0.0% 51 0.0°% 68 0.0°% 79 100.0% 84 84.0 84.0 15.4 SHADY LANE - SCS CURVE NUMBER CALCULATIONS - POST -PROJECT CONDITIONS AREA Sub.Area ac. (ac.) Sub.Area s mi. (q ) Tot.Area ac. ( ) Tot.Area s mi. (q ) Landuse A �� ( ) CN B (/) CN C {%) CN D {%) CN Composite Curve No. Time ofLag Conc. min. Time (min.) Label %of whole Sub. Label Shady Lane EM 0.0139 42.5 073an2010 r 00104 3,99 A-1 100.00/o A-1 2.2 0.0034 2.2 0.0034 A-1 100.0% A-1 2.7 0.0042 1 2.7 0.0042 1 Commercial 0.84 1 17 3.10 7.0 5.22 11.8 7.57 17.2 A-2 100.0% A-2 6.2 0.0097 6.2 0.0097 Und., Pasture, Good 0.30 18 3.00 5.6 5.08 9.4 7.39 13.7 Ella 100.0% B -1a 3.9 0.0061 3.9 0.0061 Und., Pasture, Good 0.30 18 3.00 3.5 5.08 5.9 7.39 8.6 B -2a 100.0% 13-2a 2.4 0.0038 2.4 0.0038 Und., Pasture, Good 0.30 18 3.00 2.2 5.08 3.7 7.39 5.3 D-2 100.0% D-2 I 4.8S 0.0076 4.85 0.0076 Und., Pasture, Good 0.30 16 3.21 1 4.7 5.37 7.8 7.77 11.3 0.0038 Und., Pasture, Good 0.30 15 3.32 2.4 5.53 4.0 7.98 5.7 D-2 100.0% C-1 4.4 0.0069 4.4 0.0069 Res. (1 ac.) 0.51 15 3.32 7.5 5.53 12.4 7.98 17.9 Q(allowable) (EQ. 2.1.26) cfs 5 8 11 Q(developed) (EQ. 2.1.26) cfs 8 11 16 a 121.960 203.930 322.070 Modified Rational Rainfall Factors From iSWM page 2.1-40, Table 2.1.7-1 b 15.704 21.090 24.388 V(pre) (EQ 2.1.28a) Cf 2364 3765 5870 1(180) in/hr 0.73 1.15 1.81 P(180) (Fr. Rainfall Table) inches 2.19 3.46 A-1 100.0% A-1 2.2 0.0034 2.2 0.0034 Res. (1 ac.) 0.0% 89 90.3% 92 1.3% 94 8.4% 95 92.3 92.3 12.6 7.6 A-2 100.0% A-2 6.5 0.0102 6.6 0.0102 Res. (1 ac.) 0.0% 89 75.5% 92 0.0°% 94 24.5% 95 92.7 92.7 13.9 8.3 &la 100.0% B-1 4.4 0.0069 4.4 0.0069 Res. (1 ac.) 0.09/o 39 0.0% 61 0.0% 74 100.0% 80 80.0 80.0 17.4 10.5 &2a 100.0°% B-1 2.4 0.0038 2.4 0.0038 Res. (1 ac.) 0.0% 51 0.0°% 68 0.0°% 79 100.0% 84 84.0 84.0 15.4 9.2 D-2 100.0°% D-2 4.4 0.0069 4.4 1 0.0069 Res. (1 ac.) 0.0% 51 0.0°% 68 6.0°% 79 94.0% 84 83.7 83.7 15.2 9.1 The Canopv - Rational Runoff Calculations - EXISTING 99% ("1 Year) 10% (10 -Year) 11Y. (100 -Year) AREA Sub.Area (ac.) Sub.Area (sq. m1.) Tot.Area (ac.) Tot.Area (sq, mi.) Landuse„ Runoff „ c Time of Rainfall Conc. Intensity (min.) (in/hr) Q I��I 1 Rainfall Intensity (in/hr) Q (ds) 10 Rainfall Rainfall Intensity (in/hr) ISS) 100 Label %of whole Sub. Label 13.2 023an2010, 00:05 3.99 Shady Lane EM 0.0139 42.5 073an2010 r 00104 3,99 A-1 100.00/o A-1 2.2 0.0034 2.2 0.0034 A-1 100.0% A-1 2.7 0.0042 1 2.7 0.0042 1 Commercial 0.84 1 17 3.10 7.0 5.22 11.8 7.57 17.2 A-2 100.0% A-2 6.2 0.0097 6.2 0.0097 Und., Pasture, Good 0.30 18 3.00 5.6 5.08 9.4 7.39 13.7 Ella 100.0% B -1a 3.9 0.0061 3.9 0.0061 Und., Pasture, Good 0.30 18 3.00 3.5 5.08 5.9 7.39 8.6 B -2a 100.0% 13-2a 2.4 0.0038 2.4 0.0038 Und., Pasture, Good 0.30 18 3.00 2.2 5.08 3.7 7.39 5.3 D-2 100.0% D-2 I 4.8S 0.0076 4.85 0.0076 Und., Pasture, Good 0.30 16 3.21 1 4.7 5.37 7.8 7.77 11.3 0.0038 Und., Pasture, Good 0.30 15 3.32 2.4 5.53 4.0 7.98 5.7 D-2 100.0% C-1 4.4 0.0069 4.4 0.0069 Res. (1 ac.) The Canopy - Rational Runoff Calculations - PROPOSED 99% ('1 Year) 10% (10 -Year) 1% (100 -Year) AREA Sub.Area (ac.) Sub.Area (sq, m1.) Tot.Area (ac.) Tot.Area (sq, mi.) Landuse Runoff „C„ Time of Rainfall Conc. Intensity (min.) in/hr Rainfall Q (cfs) 1 Intensity in/hr) Rainfall Q (cfs) 10 Intensity (in/hr Q (cfs) 100 Label %of whole Sub. Label 3,99 A-1 route 0,0042 13.2 023an2010, 00:05 3.99 Shady Lane EM 0.0139 42.5 073an2010 r 00104 3,99 A-1 100.00/o A-1 2.2 0.0034 2.2 0.0034 Commercial 0.84 13 3.58 6.6 5.88 10.9 8.43 15.6 A-2 100.0% A-2 6.6 0.0103 6.6 0.0103 Commercial 0.84 14 3.44 19.1 5.70 31.6 8.20 45.5 A -2a 100.01/o A -2a 1.7 0.0027 1.7 0.0027 Commercial 0.84 10 4.06 5.8 7.55 10.8 9.24 13.2 A -2b 100.0% A -2b 3.2 0.0050 3.2 0.0050 Commercial 0.84 10 4.06 10.9 7.55 20.3 9.24 24.8 A-2cl 100.0% A-2cl 1.7 0.0027 1.7 1 0.0027 Commercial 0.84 10 1 4.06 5.8 7.55 10.8 9.24 1 13.2 B -1a 100.0% B-1 4.4 0.0069 4.4 0.0069 Res. (1 ac.) 0.51 17 3.10 7.0 5.22 11.7 7.57 17.0 11-2a 100.0% B-1 2.4 0.0038 2.4 0.0038 Und., Pasture, Good 0.30 15 3.32 2.4 5.53 4.0 7.98 5.7 D-2 100.0% C-1 4.4 0.0069 4.4 0.0069 Res. (1 ac.) 0.51 15 3.32 7.5 5.53 12.4 7.98 17.9 Q(allowable) (EQ. 2.1.26) cfs 5 8 11 Q(developed) (EQ. 2.1.26) cfs 8 11 10% (10 -YEAR) RESULTS Project: Shady Simulation gun: DD Current 10% 10yr Start of Run: 01lan2010, 12:00 Basin Model: Current Conditions End of Run: 02JanZ010.12:05 Meteorologic Model: TarrantD1010% Compute Time:140ct2019, 11:08:10 Ccntrol Spedfications:Control Specifications Show Elements: All Elerien:s Volume Units [• O Ac -Fr Sorting:-Hydrsalogic u Hydrologic Element Drainage Area 'lY"ff2) PeakDisdiarge (CFS) Time of Peak Volume (IN) A-2 0.0097 29.5 023an3010, 00-04 3.99 A-1 0,0042 13.2 02]an2010, 00:03 3,99 A-1 route 0,0042 13.2 023an2010, 00:05 3.99 Shady Lane EM 0.0139 42.5 073an2010 r 00104 3,99 H-1a,2a 0.0099 30.2 023an2010r 00:04 199 B-10istharge 0.0099 30.2 023an2010r 00:04 3.99 Shady Lane PR 0:0206 21,8 021an2010, 40:24 4.80 Project: Shadyl Simul, t n Runt DD Proposed 10% 10yr Start of Run: 011an2010, 12:00 Basin Madel: Proposed Conditions End of Run: 023an2010r12:.05 Meteorologic Model: TarrantC10101r6 Compute Time:CATA CHANGED, RECOMPUTE Control Specifications:Control Specifications Show Elements: All Elemvht Volume Units: S.N. 0 AC -Fr Sorting: Hydrologic - Hydrologic Element Dramage Area "2) Peak Discharge (Cf5) Time of Peak Vokane (IN) 8-1a 0;0069 21,4 021an2010, 00:04 3.99 A-1 CommPrl 0.0034 14.8 02Jan2010,C0:00 5.33 Pond A Prop MGM 12.8 02Jan2110, 40:.16 4.39 Basin pipe 0.0103 12.8 021w2010, 00:18 4.38 A-2 CommPr2 04103 43.8 073an2010, 04.01 5.36 Pond B Prop 0.0206 21.8 023w2010, 00:20 4.80 Shady Lane PR 0:0206 21,8 021an2010, 40:24 4.80 B -2a 0.0436 13,6 023an2010, 00:02 4.41 0 Area acres 4.85 4.85 4.85 c 1% (100 -YEAR) RESULTS Project: Shady Simulation Run: AA Current 1% 100yr Start of Run: 013an2010, 12:00 Basin Model: Current Conditions End of Run: 02Jan2010,12:05 Meteorologic Model: TarrantA1001% Compute Time:l4Oct2019, 11:08:05 Control Specificatims:Control Specifications Show Elements: All Wit; Volume Urdts' 001f l 0 Ac -Fr Sorting: Hydrologic Hydrologic Element Drainage Area (MI2) Peak Dischwgie (CFS) Time of Peak Volume (IN) A-2 0,0097 50.10 023an2010, 00:04 6,69 A-1 0.0042 22.3 023an2010, 00:0.3 6.90 A-1 route 0.0042 22.3 0?Jan2010, 00.05 155. 69 Shady Lane Ex 0,0139 72,1 023an2010, 00:04 6:89 8-1a,2a I 0.0099 51,2 O?Jan2010, 00.04 6,89 ExB-lllischarge I 0,0099 51.2 02Jan2010, 00:-04 6. 69 Shindy LenEPR. 0.0206 31.0 423nn2010, 00:2 7,77 Project: Shady Simulation Run: AA Proposed 1% 100yr Start of Run. 01Jan2010, 12:00 Basin Model: Proposed Conditions End of Run: 023an2010, 12:05 Meteorologic Model: TarrantA100 1'% Compute Time:DATA CHANGED, RECOMPUTE Ccntrol Speofications:Control Specifications Show Elements: affil Elements Volume Units: *N C) ACEI Sorting: Hydrologic Hydrologic Element Drainage Area (MI2) PeakDisdharge (CFS) TkneofPeak Volume (IN) 9 -la 0.0069 35.2 02-1m2010, 00:.03 6.90 A-1CommPrl 0,0034 22.7 021arr2.olo,00.00 8.42 Pond A Prop 0.0103 115 023an2010, 00:16 7.33 Basin pipe 0.0103 1915 o21an2030, 00.18 7.32 A-2CommPr2 0,01103 67.3 023an2010,00.01 8.47 Pond BPrep 0,020fi 31.0 021n2o110,00;23 7.77 Shindy LenEPR. 0.0206 31.0 423nn2010, 00:2 7,77 2a 0.0038 222 027an2010, 00:02 7,44 0 Area acres The Canopy - EAST POND MODIFIED RATIONAL METHOD DETENTION CALCULATIONS (Per iSWM 2.1.7 on Daaes 2.1-38 to 2.1-41) EXISTING WATERSHED SCHEMATIC Shady Lane EX r 4-1 route A-1 A-2 B-1 a,2a Ex B-1 Discharge PR B Discharge PROPOSED WATERSHED SCHEMATIC _44&1 a �lShacy LanE HH Hasln pipe jQ Pord A Prop S 174A-1CommPrl PJnd B Prop 18�,A-2 Commfr2 • U� 0 0 u r� �r a v �� �NVD ', t" M 0 M Uct" ;8 v w Q 94 w v J 2 -YEAR 10 -YEAR 100 -YEAR COMMENTS County 1% (100 -Year) Tarrat7 Tarrant Tarrant Pre-Dev. Pre-Dev. Rainfall Coeff. "e" Pre-Dev. 0.81144 0.79952 0.77982 Rainfall Coefficients from iSWM Rainfall Flow (cfs) Flow (cfs) 1 12.4 7.5 Tables; Appendix A Rainfall Coeff. "b" 31.0 51.393 77.103 110.202 30.2 13.6 Rainfall Coeff. "d" 22.2 9 12 14 8.0 8.0 EXISTING 11.0 p VJ N� 0 Area acres 4.85 4.85 4.85 c 0.3 0.3 0.3 Tc min 16 16 16 1 in/hr 3.77 5.37 7.77 Q(allowable) (EQ. 2.1.26) cfs 5 8 11 DEVELOPED/PROPOSED Area acres 4.4 4.4 4.4 c 0.45 0.45 0.45 Tc min 15 15 15 1 in/hr 3.90 5.53 7.98 Q(allowable) (EQ. 2.1.26) cfs 5 8 11 Q(developed) (EQ. 2.1.26) cfs 8 11 16 a 121.960 203.930 322.070 Modified Rational Rainfall Factors From iSWM page 2.1-40, Table 2.1.7-1 b 15.704 21.090 24.388 V(pre) (EQ 2.1.28a) Cf 2364 3765 5870 1(180) in/hr 0.73 1.15 1.81 P(180) (Fr. Rainfall Table) inches 2.19 3.46 5.44 Td (EQ. 2.1.27) min 21 26 28 I(td) in/hr 3.25 4.21 5.98 P(td) (Fr. Rainfall Table) inches 1.14 1.82 2.79 V(max) EQ. 2.1.28b) cf4,550 7,139 E1,443V(max) ac'ft 0.10 0.16 EXISTING WATERSHED SCHEMATIC Shady Lane EX r 4-1 route A-1 A-2 B-1 a,2a Ex B-1 Discharge PR B Discharge PROPOSED WATERSHED SCHEMATIC _44&1 a �lShacy LanE HH Hasln pipe jQ Pord A Prop S 174A-1CommPrl PJnd B Prop 18�,A-2 Commfr2 • U� 0 0 u r� �r a v �� �NVD ', t" M 0 M Uct" ;8 v w Q 94 w v J PROJECT FLOW SUMMARIES z Storm 99% (-1 Year) 10% (10 -Year) 1% (100 -Year) U) Pre-Dev. Pre-Dev. Pre-Dev. Pre-Dev. Pre-Dev. Pre-Dev. Design Point Flow (cfs) Flow (cfs) Flow (cfs) Flow (cfs) Flow (cfs) Flow (cfs) 1 12.4 7.5 42.5 21.8 72.1 31.0 2 8.8 4.5 30.2 13.6 51.2 22.2 3 5.0 5.0 8.0 8.0 11.0 11.0 EXISTING WATERSHED SCHEMATIC Shady Lane EX r 4-1 route A-1 A-2 B-1 a,2a Ex B-1 Discharge PR B Discharge PROPOSED WATERSHED SCHEMATIC _44&1 a �lShacy LanE HH Hasln pipe jQ Pord A Prop S 174A-1CommPrl PJnd B Prop 18�,A-2 Commfr2 • U� 0 0 u r� �r a v �� �NVD ', t" M 0 M Uct" ;8 v w Q 94 w v J z O U) D W U O Z W U C) W W = Q r � z p VJ N� 0 BENCHMARKS: CITY OF SOUTHLAKE GEODETIC MONUMENT 33: SURFACE COORDINATES N: 7029116.371 E: 2372219.918 ELEVATION: 657.38 CITY OF SOUTHLAKE GEODETIC MONUMENT 42: SURFACE COORDINATES N: 7023875.913 E: 2372008.347 ELEVATION: 628.43 A A L A A Z O 3:: H Ld U 5; =) UJ Of � N i 41 �5Vi c' U-1 U Lui (n Zoo 0 Of N o of F- Ld N O�OF OI-\ Nw� v�N ZZLdU�\ W -CL :2 F- =) 0Z0 D N Z Z 000 H<mD]rr-0 DOI No. 2018114.02 a W H LLI Y a J F- 0 CO r 0- 0 U W F- iz O LLQ J z J W n r N O d' T oo T- C:) O N O 4 z CITY CASE NO. ZA19-0015 100 NIOTFS- 1. ALL SEWER LINE SHALL BE SDR -35 PVC. I F(;FNII 2. ALL WATER PIPE SHALL BE SDR -18 C-900. PROP. WATER LINE 3. ALL CONSTRUCTION SHALL BE IN CONFORMANCE WITH THE CITY OF J � � SOUTHLAKE STANDARDS FOR PUBLIC WORKS CONSTRUCTION. PROP. FIRE HYDRANT 4. ALL SEWER SERVICES ARE PRIVATE. U �e Q PROP. SEWER MANHOLE 5. ALL WATER SERVICES ARE PRIVATE FROM THE BUILDING TO THE Z METER AND PUBLIC FROM THE METER TO THE WATER MAIN. PROP. SEWER LINE 6. ALL WATERLINE SHALL HAVE A MINIMUM 2' VERTICAL CLEARANCE �O ) - - PROP. CULVERT FROM DRAINAGE STRUCTURES AND SEWER SERVICES. 7. THE LOCATION OF EXISTING WATER AND SANITARY SEWER UTILITIES EXIST. WATER MAIN ARE APPROXIMATE. FINAL ENGINEERING REVIEW AND COORDINATION MAY RESULT IN SOME MINOR ADJUSTMENTS TO THIS PLAN. EXIST. SEWER MAIN 8. ALL WATERLINE SHALL BE INSTALLED WITH A MINIMUM COVER OF 42" UNLESS OTHERWISE NOTED OR EXPLICITLY APPROVED BY THE C FIRE LANE CITY ENGINEER. 9. FIRE HYDRANTS SHALL BE PLACED WITH STEAMER NOZZLE AT LEAST 3' BEHIND BACK OF CURB. 10. PRIVATE SANITARY SEWER SERVICES NEED A PLUMBING PERMIT AND MUST BE INSPECTED BY BUILDING INSPECTIONS PRIOR TO BURIAL. u)on 0 u =ou FA 500' FH RADIUS ---` \ (COMMERCIAL) 10' C TILITY EASEMENT DOC. (O. D204O33251 \ P.R. T. C. T. CONNECT \ (EX 8" WA' \ \ I / / — — / _---------i / 400' FH RADIUS / \ \ (RESIDENTIAL) 400' FH RADIUS \ \ \ LOT 3 I (RESIDENTIAL) \ \ \\ 43,632 SF ��\-]---LOT 1 LOT 2 � 43,680 SF ` � � � � 43,589 SF \ I 400' FH RADIUS � \\ V(RESIDENTIAL) � � \ \\ STATE HIG►-IVVA�C 70' "-7 ------- 70' ELECTRIC / \ \114 DELIVERY COMPANY EASEMENT \ \ DOC. N0. D204033259 / \\ \\ P. R.TC.T // 500' FH RADIUS \ / (COMMERCIAL) 0 30 60 120 ( IN FEET ) 1 INCH = 60 FT SSMH \ SSI MH I I \ \ I w LOT `\ LOT 7 43,96/SF Q48,245 SF \ \ �\ 00 I 40(RESIDENTDIA) -L: ` \ I 15' WATER ARB INLET \ \ \ / I EASEMENT 77-77-71 ilMH INSTALL: 10' CURB INLET o o — ---�— AN UAN 0 0 / ;E I / I Ill I / I Z 1500' FH RADIUS / (COMMERCIAL) I w r. 00 ILv / / —8 b. / 8 w CONNECT TO EX 8" WATER / I J I / LOT 5 / 44,882 SF RAINTREE DR LL, U' a GREENBOUGH LN Q J Q¢ ROLLING LN SITE Y � , z BONHAM S.H. 114 VICINITY MAP SCALE: 1" = 2000' /I I / - — i i i i i i U = r� w� a �o D VN NCA VD M U � oo O w Q P4 BENCHMARKS: CITY OF SOUTHLAKE GEODETIC MONUMENT 33: SURFACE COORDINATES N: 7029116.371 E: 2372219.918 ELEVATION: 657.38 CITY OF SOUTHLAKE GEODETIC MONUMENT 42: SURFACE COORDINATES N: 7023875.913 E: 2372008.347 ELEVATION: 628.43 0 0 0 0 0 w L Y J O O W_ U i D I W Of Z �Ovi �Uw•E O ~ o ecZ ZO0-w Q LL C04 0� o U oma- Ld 04 0 o\ l - Lu O NWM o�N ZZWUO)\ w -a DC :2~OW O UZO LL O O O 0(—nZ Z I- (npO rn) Q iammwo a Z W n I DOI No. 2018114.02 N 0 00 0 N 0 5 z CITY CASE NO. ZA19-0015 0 Q W J � � �0 Z)ZwQ U �e Q W -i Z � � �O ) �.w L^.L 1.1. BENCHMARKS: CITY OF SOUTHLAKE GEODETIC MONUMENT 33: SURFACE COORDINATES N: 7029116.371 E: 2372219.918 ELEVATION: 657.38 CITY OF SOUTHLAKE GEODETIC MONUMENT 42: SURFACE COORDINATES N: 7023875.913 E: 2372008.347 ELEVATION: 628.43 0 0 0 0 0 w L Y J O O W_ U i D I W Of Z �Ovi �Uw•E O ~ o ecZ ZO0-w Q LL C04 0� o U oma- Ld 04 0 o\ l - Lu O NWM o�N ZZWUO)\ w -a DC :2~OW O UZO LL O O O 0(—nZ Z I- (npO rn) Q iammwo a Z W n I DOI No. 2018114.02 N 0 00 0 N 0 5 z CITY CASE NO. ZA19-0015 0 TREES TO REMAIN Tree # Size & Species 1406 6" LOCUST 1407 8" 7" OAK 1408 2x6" LOCUST 1409 6" LOCUST 1459 17" OAK 1460 18" OAK 1461 23" OAK 1462 6" LOCUST 1487 6" MULBERRY 1488 8" HACKBERRY 1489 10" HACKBERRY 1490 6" LOCUST 1496 10" HACKBERRY 1497 2x6" HACKBERRY 1498 42" HACKBERRY 1499 6" LOCUST 1500 11" HACKBERRY 1709 6" HACKBERRY 1712 7" LOCUST 1713 6" LOCUST 1714 9" HACKBERRY 1715 2x10" 2x6" HACKBERRY 1716 18" ELM 1717 8" HACKBERRY 1718 9" ELM 1719 6" HACKBERRY 1720 6" MULBERRY 1726 6" ASH 1727 14" OAK 1728 11" OAK 4 SEMEI 'G. 7600 P. R. T C. T V T ES TA TE )WAYS LLC 276303901 P. R. T. C. T. B TREES TO REMAIN Tree # Size & Species 1729 14" OAK 1730 17" OAK 1731 6" OAK 1732 11" OAK 1733 12" OAK 1734 18" OAK 1735 13" OAK 1736 7" OAK 1737 6" CEDAR 1738 8" OAK 1739 10" BODARK 1740 15" OAK 1741 6" HACKBERRY 1742 16" OAK 1743 15" OAK 1744 12" OAK 1745 19" OAK 1746 13" OAK 1747 12" OAK 1748 12" OAK 1749 32" OAK 1750 7" OAK 1751 6" LOCUST 1752 16" OAK 1753 7" OAK 1754 14" OAK 1756 14" OAK 1757 9" OAK 1758 17" OAK 1759 13" OAK TREES TO REMAIN — Tree # Size & Species 1760 16" ELM 1761 6" ELM 1762 6" OAK 1763 7" HACKBERRY 1764 10" BODARK 1765 7" LOCUST 1766 6" LOCUST 1767 7" HACKBERRY 1768 10" MULBERRY 1769 8" HACKBERRY 1770 12" HACKBERRY 1771 21" OAK 1772 8" HACKBERRY 1773 14" MULBERRY 1774 12" BODARK 1775 11" ELM 1776 6" LOCUST 1777 9" OAK 1778 11" OAK 1779 6" OAK 1780 12" OAK 1781 8" OAK 1782 7" LOCUST 1783 11" ELM 1784 10" ELM 1785 7" ASH 1786 6" HACKBERRY 1787 7" BODARK 1788 10" ELM 1790 6" LOCUST 1489—:� — —1488 L-1487 TREES TO BE REMOVED Tree # Size & Species 1401 7" PECAN 1402 7" LOCUST 1403 6" PECAN 1404 6" BODARK 1405 15" LOCUST 1448 13" OAK 1449 6" HACKBERRY 1452 6" ELM 1454 6" HACKBERRY 1455 6" HACKBERRY 1456 14" OAK 1457 22" OAK 1458 23" OAK 1463 6" LOCUST 1482 6" BODARK 1483 9" LOCUST 1485 6" BODARK 1486 24" PECAN 1491 6" OAK 1493 10" MIMOSA 1494 8" LOCUST 1721 9" OAK 1722 7" CEDAR 1724 7" LOCUST 1725 7" LOCUST 1755 15" OAK 1789 18" OAK 1791 14" OAK 1886 6" MULBERRY r 1407 1490 1406 1 r-1408 i 0- ° o 1409 1491 �. C,; —1725 MARGINAL TREES Tree # Size & Species 1453 25" OAK 1484 15" PECAN 1492 6" LIVE OAK 1495 2x12" PECAN 1723 10" MULBERRY 1885 12" MIMOSA 1735—J L 1734 1731 1727 1732 ° 1709 b 1500- 1712- 1499- 1498— LOT 500-1712-1499-1498—LOT 3 43,621 SF I ' 1753— —1 /b2 I r1755 I F-1756 _F1758 1718- 17617 RAINTREE DR Lu U, a GREENBOUGH LN Q J Q¢ ROLLING LN N SITE Y z � L 0 20 40 80 ( IN FEET ) 1 INCH = 40 FT VICINITY MAP SCALE: 1" = 2000' I m j 7��0 1 TREE TO REMAIN TREE TO BE REMOVED MARGINAL TREE 1497 149 1496 o —1714 — — —1715 X1717 o —1716 1719 ;-1720 0 1762-1 1760- 17637 1780 1764 1765 ° ° LOT 5 1779 x 1768 � L1766 { 44,881 SF ° —1778 1767' 1770 —1769 ° L 1777 ° 1781) 1782 x1776 0 —1771 1783 1784�1775-1 1772 F-1790 1788— ° 1791 —1773 1774— o 01786' —1785 1787—J U o c w Wr a W Ct. N LL C ww Oz� U z�M W O N r- VJNVD�C M 0 M U � oo O w Q P4 Z TREE PRESERVATION CALCULATIONS —1713 SITE AREA 358,098 S.F. U) Z TOTAL EXISTING CANOPY 42,262 S.F. (11.8%) O — — REQUIRED CANOPY PRESERVATION 29,583 S.F. (70.0%) (I PRESERVED CANOPY 30,549 S.F. (72.3%) 01 W MARGINAL CANOPY REMOVED CANOPY 3,795 S.F. (9.0%) 7,918 S.F. (18.7%) 1497 149 1496 o —1714 — — —1715 X1717 o —1716 1719 ;-1720 0 1762-1 1760- 17637 1780 1764 1765 ° ° LOT 5 1779 x 1768 � L1766 { 44,881 SF ° —1778 1767' 1770 —1769 ° L 1777 ° 1781) 1782 x1776 0 —1771 1783 1784�1775-1 1772 F-1790 1788— ° 1791 —1773 1774— o 01786' —1785 1787—J U o c w Wr a W Ct. N LL C ww Oz� U z�M W O N r- VJNVD�C M 0 M U � oo O w Q P4 Z n� I..L U) Z Q O w QO > Z W 0. Q Lu U Q cf) UJ Z 0 U O w vJ w L.L BENCHMARKS: CITY OF SOUTHLAKE GEODETIC MONUMENT 33: SURFACE COORDINATES N: 7029116.371 E: 2372219.918 ELEVATION: 657.38 CITY OF SOUTHLAKE GEODETIC MONUMENT 42: SURFACE COORDINATES N: 7023875.913 E: 2372008.347 ELEVATION: 628.43 0 0 0 0 0 Lu H w Y J 2 H 0 U) O Z Q Lu 2 F— w 0 LL Q J Z 2 w n DOI No. 2018114.02 N O T T 00 O N O 6 jz CITY CASE NO. ZA19-0015 0