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Item 6B - PlansSite Data Summary Chart Existing Existing Proposed Number of Number of Gross Net Zoning Land use Zoning Residential Access/Utility Acreage Acreage 12' GATE - LOCATION TBD 5' UTILITY EASEMENT DRAINAGE EASEMENT 19' Access Drive N 89006'58" E 762.67' Lots Easement BRO KWOOD (less Lot IX) ROOKGATE er � m o RAINTRE Lots z o SF1-A & AG Low Density SF1-A 7 1 8.22 7.002 GREENBOUGH Residential S ITE� ROLLING Owner: Shady Lane MF Southlake, LLC 22420 Oakbend Ct. Southlake, Texas 76092 Phone: 214-794-3535 Contact: Mike Faulkner, Jr. Engineer: DeOtte, Inc. 420 Johnson Road, Suite 303 Keller, Texas 76248 817-337-8899 Applicant: Hat Creek Development P.O. Box 92747 Southlake, Texas 76092 Phone: 817-991-8182 Contact: Kosse Maykus Planner: 0ooo 12 DEC 19 1" = 60' 0 60' TIES GRAVEL ASPN. RAILROAD nES # 12" RCP FL(OUn N-601.82' FL(IN) S- 01' 18" R.(INJ S-60 01 (13 18" RCP --N > FL -808.18' 12" RCP- FL(OUT) N-806.92' FL(IN) S-807.14' CONC. 1 -STORY 9RICK BUILDING J J 5' CONC. SIDEWALK >r SAGE GROUP, INC. Master Planning Urban Design Architecture Landscape Architecture 1130 N. Carroll Ave., Ste. 200 Southlake, Texas 76092 TEL. 817-424-2626 120' WALL WALL LOW RETAINING WUL 6' CEDAR FENCE WITH CAP, WITH METALS POSTS; STAIN BOTH SIDES - SMOOTH SIDE FACING NORTH 20' INGRESS EGRESS - EASEMENT (EXISTING) 10' Access Easement 50' .LOW RETAINING WALL 240' NOTE: THE NEW 6' HT. AND 8' HT. CEDAR FENCE WILL HAVE METAL POSTS AND A CEDAR CAP. THE SMOOTH SIDE OF THE FENCE WILL FACE TO NORTH. THERE WILL BE A 12; WIDE GATE WITH LOCATION TO BE DETERMINED (ALONG THE 8' HT WOOD FENCE) THIS WOOD FENCE WILL BE "BOXED OUT" AT 2 LOCATIONS TO PROTECT THE EXISTING TREES TO REMAIN. LOT 3, BLOCK 1 GREG'S COUNTRY ACRES DOC. NO. D178582303 P.R.T. C. T. LOT 2, BLOCK 1 GREG'S COUNTRY ACRES DOC. NO. D178582303 P.R.T. C. T. LOT 1, BLOCK 1 Bldg 6 GREG'S COUNTRY ACRES 6' IRON FENCE DOC. NO. D178582303 NL;HWUU SANDELL P. R. T. C. T. 8' CEDAR FENCE WITH CAP, Existing Zoning: SF1-A WITH METALS POSTS; 1 -Story STAIN BOTH SIDES - SMOOTH Laos DD car sHy" ReSUD OWN SIDE FACING NORTH DRAINAGE EASEMENT 12' GATE - LOCATION TBD 5' UTILITY EASEMENT DRAINAGE EASEMENT 19' Access Drive N 89006'58" E 762.67' 144' Retention Bldg 6 Pond 15.331 hi NL;HWUU SANDELL 9,000 s.f. 17,000 s.f. USE: Medical HI CASTL 1 -Story -ENI CO _ o _ LO 35' Ht. Max OOD g�5o J USE. Medical Office I ®, Bldg 5 DRAINAGE EASEMENT 9000 S•f. 1 -Story 35' Ht. Max - —125' USE: Medical Office <C Uj Uj 50' BUILDING NE— — w I 25' BUFFER YARD LIMIT i 82°57'36_ W 139.04 D = 02002'38" R= 5839.58' CHB= N 82056'35" CHD= 208.31' A= 208.32' DRAINAGE EASEMENT 1 5' CONC. SIDEWALK DRAINAGE EASEMENT TO BE ABANDONED ° 8,000 s.f. 1 -Story 35' Ht. Max USE: Medical Office 10' UTILITY EASEMENT WATER EASEMENT 15'SANITARY SEWER EASEMENT L5 DRAINAGE EASEMENT"� 25' COMMON ACCESS EASEMENT 5' CONC. SIDEWALK Bldg 3 8,000 s.f. 1 -Story 35' Ht. Max USE: Medical } — — — Office LO — — 00 M S 09015'57" W 38.74' Laos DeRsHy" G° eSUD OWN S 89055'50" E 533.10' Existing Zoning: SF1-A IME MENEM IME IME S 0000755" WJ_ xisting Zoning: AG 51.64' 20' Side Setback— — — — — I— 40' Rear Setback -)'5IME0" W 425.97' I 20 I I DETENTION ■ II I I I AREA `.' Approximate location of AG Zoning I I L I 40 Rear Setback— — — of � L --- ------ I of 4 I ,� I 43 640 s.f. . 20' Lot 1 20' , I I ' 43,979 s.f. I U — I ----I I Lot 2 I I 43,716 s.f. I 43,593 s.f. I I z _ I I J I 40' Front Setback J I L_-- ----- _�� 10'UTILITYEASEMENT L 5' CONCRETE SIDEWALK %(TVD) 20' INGRESS EGRESS 2 ( ) —� — I 110 EASEMENT RETENTION � � � EMER ACCESS, COMMON ACCESS, M (6,988 s.f.) o ` POND - DRAINAGE Y EASEMENT _ -- 20' UTILITY & W ` Lot 1X DRAINAGE EASEMENTu, o r- N z, \ • 46,070 s.f. p — — — 0 o 10' UTILITY EASEMENT 5' CONCRETE O SIDEWALK (TYP) / I U0 40' Front Setback 00, I----- I, I Lot 6 Lot 5 Lot 7 I j 43,966 s.f. I I 44,862 s.f. Existing Zoning: AG D�` I V) �ou� r� o4�i G°�� o��r�4o�a0 RETENTION I 48,2388 s.f. I I I Q) I POND -v I Existing Zoning: AG I I Existing Zoning: SF1-A I cn I 20' UTILITY EASEMENT S 04034'42" W — — — ` 40' Rear Setback 51.31' I 20' Side Setback - S 89009104" W 740.14' — - Existing Zoning: SP2 ZO F_:12 7 11 � Dillo�QC� DEQ � � U 111111 1Y �� Y� pI— �U2 Ln DRAINAGE EASEMENT 14 5' UTILITY EASEMENTQ Q� Q O 0 0 o POLE 15' SANITARY SEWER EASEMENT Y LLJ O .-I U U Y LLJ Y CV 11 11 20 LL- O O CO ,–I C) 0 P- � LL_ O U U 0~ 15 17 Uj LL_ O m J U P7 1 TRASH RE EPTACLE J LL_ cv U O 0 ~ m LL- N LOT 7, BLOCK 1 z � N m O 0 F7 C) z MORRISON OFFICE PARK Oo O I� ENCLOSURE WITH , C:) ME & �' � 0 O Q � V) Z `� 000 DOC. NO. D209037494 � � T__1 LU ad o V) z _j Of 0— D.R.T.C.T. Q O J IY NJOU 00 OfU NO M W *= oo �� 0 Yz U 10' ONCOR ELECTRIC c I ® DELIVERY COMPANY EASEMENT 10' �E J -(TO BE ABANDONED) 10 1 15 7 &r'-001 STATE HWy 114 Bldg 2 8,000 s.f. 15.331 hi NL;HWUU SANDELL 35' Ht. Max N USE: Medical HI CASTL W -ENI CO _ o _ LO N o OOD g�5o J BRO KWOOD Z ROOKGATE er � m o RAINTRE R q� hF0 z o Y _ T 3 GREENBOUGH S ITE� ROLLING STEPPE WOOD WINDING CREEK Yr U W O v U F m I 114 a 0 F o OAK SoQ OV ��KE 3 KNOL � ki M � Y Y Z < m Laos DeRsHy" G° eSUD OWN S 89055'50" E 533.10' Existing Zoning: SF1-A IME MENEM IME IME S 0000755" WJ_ xisting Zoning: AG 51.64' 20' Side Setback— — — — — I— 40' Rear Setback -)'5IME0" W 425.97' I 20 I I DETENTION ■ II I I I AREA `.' Approximate location of AG Zoning I I L I 40 Rear Setback— — — of � L --- ------ I of 4 I ,� I 43 640 s.f. . 20' Lot 1 20' , I I ' 43,979 s.f. I U — I ----I I Lot 2 I I 43,716 s.f. I 43,593 s.f. I I z _ I I J I 40' Front Setback J I L_-- ----- _�� 10'UTILITYEASEMENT L 5' CONCRETE SIDEWALK %(TVD) 20' INGRESS EGRESS 2 ( ) —� — I 110 EASEMENT RETENTION � � � EMER ACCESS, COMMON ACCESS, M (6,988 s.f.) o ` POND - DRAINAGE Y EASEMENT _ -- 20' UTILITY & W ` Lot 1X DRAINAGE EASEMENTu, o r- N z, \ • 46,070 s.f. p — — — 0 o 10' UTILITY EASEMENT 5' CONCRETE O SIDEWALK (TYP) / I U0 40' Front Setback 00, I----- I, I Lot 6 Lot 5 Lot 7 I j 43,966 s.f. I I 44,862 s.f. Existing Zoning: AG D�` I V) �ou� r� o4�i G°�� o��r�4o�a0 RETENTION I 48,2388 s.f. I I I Q) I POND -v I Existing Zoning: AG I I Existing Zoning: SF1-A I cn I 20' UTILITY EASEMENT S 04034'42" W — — — ` 40' Rear Setback 51.31' I 20' Side Setback - S 89009104" W 740.14' — - Existing Zoning: SP2 ZO F_:12 7 11 � Dillo�QC� DEQ � � U 111111 1Y �� Y� pI— �U2 Ln DRAINAGE EASEMENT 14 5' UTILITY EASEMENTQ Q� Q O 0 0 o POLE 15' SANITARY SEWER EASEMENT Y LLJ O .-I U U Y LLJ Y CV 11 11 20 LL- O O CO ,–I C) 0 P- � LL_ O U U 0~ 15 17 Uj LL_ O m J U P7 1 TRASH RE EPTACLE J LL_ cv U O 0 ~ m LL- N LOT 7, BLOCK 1 z � N m O 0 F7 C) z MORRISON OFFICE PARK Oo O I� ENCLOSURE WITH , C:) ME & �' � 0 O Q � V) Z `� 000 DOC. NO. D209037494 � � T__1 LU ad o V) z _j Of 0— D.R.T.C.T. Q O J IY NJOU 00 OfU NO M W *= oo �� 0 Yz U 10' ONCOR ELECTRIC c I ® DELIVERY COMPANY EASEMENT 10' �E J -(TO BE ABANDONED) 10 1 15 7 &r'-001 STATE HWy 114 Bldg 2 8,000 s.f. 15.331 ® 1 -Story 35' Ht. Max N USE: Medical ^I Office — — 1 1 _ o _ LO N o 3018'13" W 396,gg� 10' CONC. TRAIL 25COMMON ACCESS EASEMENT (TO BE ABANDONED) O 3 J.()V V) ter W FOU NS 00033'24" E `2 46.50' LOT 1, BLOCK 1 5 &1F I TF I U� MORRISON OFFICE PARK N, DOC. NO. D209037494 33' D.R.T. C. T. Bldg 1 8,000 s.f. S 89°2636" W 25' COMMON ACCESS 4.00 :2 EASEMENT 1 -Story ,42 NEXT CENTURY DENTAL OFFlCE 2 , 35' Ht. Max � Existing Zoning: C3 SF USE: Medical 15.5 ,� �o�ec� Use Office LU I 50' BUILDING LINE Ln FUTURE MONUMENT SIGN M ?5' NDSCAPE BUFF�NE o V) F.H. 10' MWfl-USE MUL 10' UTILITY EASEMENT LOT 2, BLOCK 1 MORRISON OFFICE PARK DOC. NO. D209037494 D.R.T.C.T. LOT 6, BLOCK 1 MORRISON OFFICE PARK DOC. NO. D209037494 D.R.T. C. T. 0 1 L M 0 Case #ZA19-0071 to'�l � 1AP-441 _-I`� -snow—" Tract 2a.02 - 8.22 acres - SHADY LANE MF SOUTHLAKE, LLC - Samuel Freeman Survey., Abstract No. 525 Southlake, Tarrant County., Texas Owner: Shady Lane MF Southlake, LLC 22420 Oakbend Ct. Southlake, Texas 76092 Phone: 214-794-3535 Contact: Mike Faulkner, Jr. Engineer: DeOtte, Inc. 420 Johnson Road, Suite 303 Keller, Texas 76248 817-337-8899 Applicant: Hat Creek Development P.O. Box 92747 Southlake, Texas 76092 Phone: 817-991-8182 Contact: Kosse Maykus Planner: 0ooo 25 NOV 19 1" = 60' 0 60' TIES GRAVEL RAILROAD „ES 12" RCP FL(OU N=801.82' FL(IN; 9=802.01' IH U IIr FLOUT) N=Ba FEIN) S-80 01 170 1B" RCPT i FL -6015.18' 1r RCP, FLOUT) N=808.92' FEIN) 5=607.14 CONC. 1 -STORY BRICK BUILDING J J 5' CONC. SIDEWALK ASPN. Total Trees TREE TABLE Trees Less R.O.W trees Tree trees TAG 4 TYPE TAG # TYPE 1401 7" PECAN 1747 12" OAK 1402 7" LOCUST 1748 12" OAK 1403 8" PECAN 1749 32" OAK 1404 6" BOIS D'ARC 1750 7" OAK 1405 15" LOCUST 1751 6" LOCUST 1406 6" LOCUST 1752 16" OAK 1407 8" 7" OAK 1753 7" OAK 1408 2X6" LOCUST 1754 14" OAK 1409 LOCUST 1755 15" OAK 1410 20" OAK 1756 14" OAK 1452 6" ELM 1757 9" OAK 1453 25" OAK 1758 17" OAK 1454 6" HACKBERRY 1759 13" OAK 1455 6"HACKBERRY 1760 16" ELM 1456 14' OAK 1761 6" ELM 1457 22" OAK 1762 6' OAK 1458 23" OAK 1763 7" HACKBERRY 1459 17" OAK 1764 10" BOIS D'ARC 1460 18" OAK 1765 7" LOCUST 1461 23" OAK 1766 6" LOCUST 1462 6" LOCUST 1767 7" HACKBERRY 1463 U LOCUST 1768 10" MULBERRY 1482 6" BODS D'ARC 1769 8" HACKBERRY 1483 9" LOCUST 1770 12" HACKBERRY 1484 15" PECAN 1771 21" OAK 1485 6" BOIS D'ARC 1772 8" HACKBERRY 1486 24" PECAN 1773 14" MULBERRY 1487 6" MULBERRY 1774 12" BOIS D'ARC 1488 8" HACKBERRY 1775 11" ELM 1489 10" HACKBERRY 1776 6" LOCUST 1490 6" LOCUST 1777 9" OAK 1491 6" OAK 1778 11" OAK 1492 & LIVE OAK 1779 6" OAK 1493 10" MIMOSA 1780 12'OA K 8" LOCUST 1781 8' OAK 1495 2 X 12'P ECA N 1782 7LOCUST 1496 10" HACKBERRY 1783 11" ELM 1497 2 X 6' HACKBERRY 1784 10" ELM 1498 42" HACKBERRY 1785 7" ASH 1499 6" LOCUST 1786 6" HACKBERRY 1500 11' HACKBERRY 1787 7" BOIS D'ARC 1709 6" HACKBERRY 1788 10" ELM 1710 7" HACKBERRY 1789 18" OAK 1711 7LOCUST 1790 6" LOCUST 1712 7" LOCUST 1791 14" OAK 1714 9" HACKBERRY 1885 12" MI MOSA 1715 2 X 10" HACKBERRY 1886 6" MULBERRY 1716 18" ELM 1717 8" HACKBERRY 1718 9" ELM 1719 6" HACKBERRY 1720 6" MULBERRY 1721 9' OAK 1722 7" CEDAR 1723 10" MULBERRY 1724 7" LOCUST 172 ims_" LOCUST 1726 6" ASH 1727 14" OAK 1728 11" OAK 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 BOIS D'ARC 1740 15" OAK 1741 6" HACKBERRY 1742 16" OAK 1743 15" OAK 1744 12" OAK 1745 19" OAK 1746 13" OAK Owner: Shady Lane MF Southlake, LLC 22420 Oakbend Ct. Southlake, Texas 76092 Phone: 214-794-3535 Contact: Mike Faulkner, Jr. Engineer: DeOtte, Inc. 420 Johnson Road, Suite 303 Keller, Texas 76248 817-337-8899 Applicant: Hat Creek Development P.O. Box 92747 Southlake, Texas 76092 Phone: 817-991-8182 Contact: Kosse Maykus Planner: 0ooo 25 NOV 19 1" = 60' 0 60' TIES GRAVEL RAILROAD „ES 12" RCP FL(OU N=801.82' FL(IN; 9=802.01' IH U IIr FLOUT) N=Ba FEIN) S-80 01 170 1B" RCPT i FL -6015.18' 1r RCP, FLOUT) N=808.92' FEIN) 5=607.14 CONC. 1 -STORY BRICK BUILDING J J 5' CONC. SIDEWALK ASPN. Total Trees GRAVEL Trees Less R.O.W Trees Net of R.O.W. Tree Saved Trees 0 91 - 91 72.22 Borderline Trees 0 8 - 8 6.35 Trees to be Altered 0 27 - 27 21.43 o RAINTRE 126 0 126 100.00 WALL WALL LOW RETAINING WALL LOW RETAINING WALL 20' INGRESS EGRESS - EASEMENT (EXISTING) 10' Access Easement LOT 3, BLOCK 1 GREG'S COUNTRY ACRES DOC. NO. D178582303 P.R.T.C.T. LOT 2, BLOCK 1 GREG'S COUNTRY ACRES DOC. NO. D178582303 P.R.T. C. T. LOT 1, BLOCK 1 GREG'S COUNTRY ACRES DOC. NO. D178582303 P.R.T.C.T. Existing Zoning: SF1-A \ -DRAINAGE EASEMENT SAGE GROUP, INC. Master Planning Urban Design Architecture Landscape Architecture 1130 N. Carroll Ave., Ste. 200 Southlake, Texas 76092 TEL. 817-424-2626 120' 240' YARD LIMIT Tree Canopy Coverage Total site area 385,063 s.f. Total existing canopy 421,723 s.f. --> 11.10% Preserved tree canopy (green) 28,,075 s.f. --> 65.72% Marginal tree canopy (yellow) 9,,952 s.f. --> 23.29% Removed tree canopy (red) 4,696 s.f. --> 10.99% 42,723 s.f. --> 100.00% 5' UTILITY EASEMENT DRAINAGE EASEMENT u, o 15' SANITARY SEWER EASEMENT 15' DRAINAGE EASEMENT 0 25' COMMON A`CC___L_ S EASEMENT 5' CONC. SIDEWALK Bldg 3 8,000 s.f. 1 -Story 35' Ht. Max USE: Medical — — Office — — _ L — 60 - M -- S 09015'57" W 38.74' z N GRAVEL - SANDELL w HICASTL 0 CO � I 144' Bldg d 6 DRAINAGE EASEMENT 9 ,,. LS 'D g�5 0% Retention O WOOg— BRO ROOKGATE Pond 9,000 s.f. ° j o RAINTRE R q� NFoRFs 17,000 1 -Story s.f. • I = 35' Ht. Max X USE. Medical Office O I 5' CONC. SIDEWALK m DRAINAGE EASEMENT S I E ROLLING TO BE ABANDONED u I r U a Bldg 5 I v DRAINAGE EASEMENT 9,000 s.f. Bldg 4 I F m 1 -Story 8,000 s.f. I � 35' Ht. Max ® w ® 1 -Story � —125' USE: Medical Office <C 35' Ht. Max a �Q USE: Medical 50' BUILDING LIN w — _ E — Office 3oQ OV ��KE 25' BUFFER N SAGE GROUP, INC. Master Planning Urban Design Architecture Landscape Architecture 1130 N. Carroll Ave., Ste. 200 Southlake, Texas 76092 TEL. 817-424-2626 120' 240' YARD LIMIT Tree Canopy Coverage Total site area 385,063 s.f. Total existing canopy 421,723 s.f. --> 11.10% Preserved tree canopy (green) 28,,075 s.f. --> 65.72% Marginal tree canopy (yellow) 9,,952 s.f. --> 23.29% Removed tree canopy (red) 4,696 s.f. --> 10.99% 42,723 s.f. --> 100.00% 5' UTILITY EASEMENT DRAINAGE EASEMENT u, o 15' SANITARY SEWER EASEMENT 15' DRAINAGE EASEMENT 0 25' COMMON A`CC___L_ S EASEMENT 5' CONC. SIDEWALK Bldg 3 8,000 s.f. 1 -Story 35' Ht. Max USE: Medical — — Office — — _ L — 60 - M -- S 09015'57" W 38.74' z N Laos DeRsHy" G°eSNOORN S 89055'50" E 533.10' Existing Zoning: SF1-A S 0000755" W _r xisting Zoning: AG 51.64' 20' Side Setback— — — — — nd neaw� 40' Rear Setback -)'50"W 425.97' I r- ———————— ------ �0, DETENTION I I I AREA `. Approximate location of AG Zoning I U I L I 4o Rear Setback— — — I I � I Lot 3 L --– ------ - of 4 I ,� I 43 640 s.f. . 20' Lot 1 20' I 43,979 s.f. Lot 2 I cv 43,716 s.f.Ln I I43,593 s.f. I I I I I J I ' � 40Front Setback � to _J L-- — _—_�� 10'UTILITYEASEMENT \ '- 5' CONCRETE SIDEWALK (TYP) / 20 INGRESS EGRESS O� EASEMENT 2 RETENTION / EMERGENCY ACCESS, COMMON ACCESS, (6,988 s.f.) o POND ��] p ` DRAINAGE & UTILITY EASEMENT 20' UTILITY & N W ` Lot 1X sem' DRAINAGE EASEMENT r- N QD z, • 46,070 s.f.zo p / — — — 0 �7t- o' / O \ � 10' UTILITY EASEMENT CONCRETE (TYP) o c.!) _ — — — — 40' Front Setback r - y 00 � jp I, I Lot 6 Y _ Lot 5 CP- �J' 20 R.o W I Lot 7 I j 43,966 s.f. I; I 44,862 s.f. Existing Zoning: AG \ RETENTION N \%% I V) oLour Dc�rsHy" G°�eSUDr�4 �N POND 48,238 S.f.I I I -0 \ I Existing Zoning: AG I Existing Zoning: SF1-A I cn I 20' UTILITY EASEMENT 8' CEDAR FENCE WITH CAP, WITH METALS POSTS; Laos DD c R% 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 \ T�I�( ;; I J Tri � / ! / I I�- -_�% ice% - l / l /' � x /// / i / / / / / / /� /--- �✓ I \ / / — — `� 11 \ \ r l / ( I I i o \\ \ <CIA \. I 1 o j /, / i/l / // ( / / �� ,�� I 1 \ II �I A ��l// �/ i �' . \ V 1�A /II I \ \\�jr6 1 � 77/ �`� tlh / � , /, � I � v , " � �v v��,1 � v v v � � I I I III vv 1 � � v �- _ ,�► , MEW o \ N _ B-1 a \ v 1v ►� \ v v _ v1v / 3.9 8.6 157 �,, 15'Q _ �'.' \ \ � ``� ` _ � (51 D2 o – cl 11.3 Irl / "/0 j I I i i 1 \ Ego N6� �`\ \ I I . �, �— �_ / � / (', 6 '/. / ;/ / // � /_\ ,�\ �{1111 I / • 111 >> \ ( � (` % � % � 1 a � _ —.----- �'��\--• / ��) �� ' _; /I / / � / /l / I �// /�' �,3� _�/ /i / / 1 / � i r l �1��//a \ \ I V I< < � A V � / �� / A_2 6.2 13.7 i �\ � � uo r� vv \�v v�\� v� 2.7 17.2 I r 17 III I,� 1 -621 622> y = = =^_f_= = —__ _'--� ��_ _r�� – v – l ` _ l 62. _ _ �6 �� ° o \ \ _ – – IK AD ON 6415 45 77 �__ � j N- �I I \ _ s..,, � � ' _\ _ -ter i C • '`• / —. — — _" � � � -= ��\L \ /- \ \ 0 50 100 200 ( IN FEET ) 1 INCH = 100 FT L.L CQ G Q W U) Q Q w wp (5zw Q Q zUQ �e NQ W J C� O z cn U) x W 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 O w U wP:� Z� �5C, Li U w � ~�O z00_� m L, of O0� c \ o� 0d- �Ld o�N Z z LJ U wa- �0o U Z O U O o�Z Z Ln C) �QmmD-o DOI No. 2018114.00 V) W I— LLI Q H O 0 z Q 0 z Q z D O U) Lu LL] U) Lu H Q O EX DAM z CITY CASE NO. ZA19-0071 0 X12„w 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 0 0 70' UTILITY EASEMENT DOC. NO. D204033251 P. R. T C. T. STATE HIGHWAY 114 1 DRAINAGE AREA DIVIDE EXISTING MAJOR CONTOUR 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 p FLOW DIRECTION 0 30 60 120 ( IN FEET ) 1 INCH = 60 FT I I I I _"060 1 � ♦ ♦ \ ...�� \ N C 1 - --- o 635 X634—- �, - _ - � ,633-- I - - - -- � _-�� '\\ LOT 3 43,632 SF \ __ LOT 1 LOT 2 62 - 43,680 SF _ 43,589 SF \ I (4.4 17.0 10' ONCOR ELECTRIC DELIVERY COMPANY EASEMENT DOC. N0. D204033257 P. R. T C. T DETENTION POND LOT 4 44,011 SF 1 I \ —� \6 _636— � � � \ \ 4.4 17.9 A� \ X62 j �V L6T 5 \ \ -LOT 6 \ �� 44,882 SF SLOT �1 43,4P5 SF V A �� / ® 4,245 ISF lot U W RAINTREE DR Lu a GREENBOUGH LN GROLLING LN SITE► BONHAM J MR, 0 U) z Q w < Oc _j a - p 0wzw < (3 Q U �e Q Qzw= z Q I 75; G O. Z) O J w U) 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 W w H LLJ Q _ H O 0 z a 0 z z 0 75 rr 0 w w rn w i i O z U Lu O LL z w w z 0 z w i Q z 2 w n DOI No. 2018114.00 c:) O T T 00 T 0 N O DRG z CITY CASE NO. ZA19-0071 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) o.e) / (P2o.s*so.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, P47... (ft) 14. Hydraulic radius, r=a/P,,,... (ft) 15. Channel slope, s...(ft/ft) 16. Manning's Roughness Coefficient, n 17. V = (1.49 r213s1/2) /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,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 Proiect -y Date Location Condition (Present/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. Tt = (.007* (nL) o.$) / (P20.5*so.4) ... (hr) SHALLOW CONCENTRATED FLOW SEGMENT ID 7. Surface description (paved or unpaved) 8. Flow length, L ...(ft) 9. Watercourse slope, s...(ft/ft) 10. Average velocity, V...(ft/sec) 11. Tt= L/(3600*V)... (hr) CHANNEL FLOW SEGMENT ID 12. Cross section flow area, a...(ft2) 13. Wetted perimeter, P....(ft) 14. Hydraulic radius, r=a/PW...(ft) 15. Channel slope, s ... (ft/ft) 16. Manning's Roughness Coefficient, n 17. V = (1.49 r2/3s1/2) /n... (ft/sec) 18. Flow length, L...(ft) 19. Tt= L/ (3600*V) ... (hr) 20. Total Watershed or subarea T, or Tt... (hr) Shady Lane RWD 10/10/2019 Shady Lane Dr�r.�cor7 A-1 A-2 B -"la B -2a unpaved unpaved unpaved unpaved 480 750 600 200 0.045 0.0175 0.03 0.043 3.421 2.131 2.791 1 13.34 0.038986 0.097809 0.059737 0.016633 Time of Concentration or Travel Time Worksheet Proiect -y Date Location Condition (Present/Proposed) SHEET FLOW (Applicable to T. only) SEGMENT ID 1. Surface Description 2. Manning's Roughness Coefficient 3. Flow Length, L (total L </= 300 ft)...(ft) 4. Two -yr 24 hr rainfall, P2... (in) 5. Land Slope, s...(ft/ft) 6. Tt = (.007* (nL) o.$) / (P20.5*so.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, 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) Shady Lane RWD 10/10/2019 Shady Lane Dr�r.�cor7 A-1 A-2 B -"la 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 0.2694 Time of Concentration or Travel Time Worksheet Proiect -y Date Location Condition (Present/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. Tt = (.007* (nL) o.$) / (P20.5*so.4) ... (hr) SHALLOW CONCENTRATED FLOW SEGMENT ID 7. Surface description (paved or unpaved) 8. Flow length, L ...(ft) 9. Watercourse slope, s...(ft/ft) 10. Average velocity, V...(ft/sec) 11. Tt= L/(3600*V)... (hr) CHANNEL FLOW SEGMENT ID 12. Cross section flow area, a...(ft2) 13. Wetted perimeter, P....(ft) 14. Hydraulic radius, r=a/PW...(ft) 15. Channel slope, s ... (ft/ft) 16. Manning's Roughness Coefficient, n 17. V = (1.49 r2/3s1/2) /n... (ft/sec) 18. Flow length, L...(ft) 19. Tt= L/ (3600*V) ... (hr) 20. Total Watershed or subarea T, or Tt... (hr) Shady Lane RWD 10/10/2019 Shady Lane Dr�r.�cor7 A-1 A-2 B -"la B -2a D-2 pave/roo pave/roo bermuda bermuda pave/roof 0.11 0.11 0.24 0.24 0.11 150 150 150 150 200 3.36 3.36 3.36 3.36 3.36 0.02 0.02 0.04 0.04 0.02 0.171991 0.17199 0.243302 0.243302 0.216498 PA (X -YEAR) RESULTS Project: Shadyl Simulation Run: GG Current X% lyr Start of Run: 01Jan2010r 12:00 Basin Model: Current Condtiom End of Run: 023an2010r 12:05 Meteorologic Model: Tarrant Gl X% Compute Time:140ct2019, 11:08:14 Control Spedfications:ControlSpecifications. Show Elements: 41 Se,T.-nr_: Volume Umts:�]• ihf O ACfr Sorting: Hydrologic „ Hydrologic Element Drainage Area K2) PeakDbs harge KFS) Time ofPeak Volume (IN) Paved Paved Paved Paved Paved 480 750 600 250 50 0.03 0.03 0.03 0.07 0.03 3.52 3.52 3.52 5.38 3.52 0.037879 0.059186 0.047348 0.012908 0.003946 Eu$ 1i1sc1rarge 0.0099 8.8 021an2010, 00:05 1.17 Shady Lane PR 0.0206 75 1 023an2010, 00:23.. 1.76 2a 0.0038 4.5 02Jan2010, 00:03 1.43 0.0097 6.2 0.0097 Und., Pasture, Good 0.30 18 3.00 5.6 5.08 9.4 7.39 13.7 B_ la 100.0% B -1a 3.9 0.0061 3.9 0.0061 Und., Pasture, Good 0.30 18 3.00 3.5 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 PA (X -YEAR) RESULTS Project: Shadyl Simulation Run: GG Current X% lyr Start of Run: 01Jan2010r 12:00 Basin Model: Current Condtiom End of Run: 023an2010r 12:05 Meteorologic Model: Tarrant Gl X% Compute Time:140ct2019, 11:08:14 Control Spedfications:ControlSpecifications. Show Elements: 41 Se,T.-nr_: Volume Umts:�]• ihf O ACfr Sorting: Hydrologic „ Hydrologic Element Drainage Area K2) PeakDbs harge KFS) Time ofPeak Volume (IN) A -Z 0.0097 a.6 92]an2olo, o0.o5 1..17 A-1 0.0042 3.9 023an2010, 00:04 1.17 A-lroubp 0.0042 3.9 OZ3an2OlO, 00:06 1.17 Shady Lane EX 0.0139 L2.4 023an20 L0, 00:05 1.17 5-1a,2a 0.0099 8.8 027an2010, 00:05 1.17 Eu$ 1i1sc1rarge 0.0099 8.8 021an2010, 00:05 1.17 Shady Lane PR 0.0206 75 1 023an2010, 00:23.. 1.76 Project: Shadyl Simulation Run: GG Proposed x'% lyr Start of Run: 011an2010, 12:00 Basin Model: Proposed Conditions End of Run: 023an2010, 12:05 Meteorologic Model: Tarrant G 1 X% Compute Time: DATA CHANGED, RECOMPUTE Control Specifications: Control Spedfica bons Show Elements AllEler nf_ Volume Units: @)N.. 0 AC -FT SortinS: Hydrologic :• Hydrologic Element Drainage Area (N42) Peak DLcharge (CFS) Trme of Peak_ Wane 6-13 0.0059 6.3 023an2010, 00:04 1.17 A-1 CommPrl 0,0034 6.1 027an2010, 0001 2.09 Pond AProp 0.0103 4.4 023an2010, 00:16 1.46 sin pipe 0.0103 4.4 02Jan2010, 00.18 1.46 A-2 CommPr2 0.0103 18.2 023an2010, 00:01 2.13 and D Prop 0,0206 7,i. 0Z]on2910, 00,.23 1.715 Shady Lane PR 0.0206 75 1 023an2010, 00:23.. 1.76 2a 0.0038 4.5 02Jan2010, 00:03 1.43 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.) Sub.Area (sq. mi.) Tot. Area (ac.) Tot. Area (sq. mi.) Landuse A 1) CN B (/) CN C {%) CN D {%) CN Composite Curve No Time of Conc. (min.) Lag Time (min.) Label %of whole Sub. Label Shady Lane EX 0,0139 42.5 021an2010,00:04 3.99 A-1 100.01/o A-1 2.2 0.0034 2.2 0.0034 A-1 100.0% A-1 2.7 0.0042 2.7 0.0042 Commercial 0.84 17 3.10 7.0 5.22 11.8 7.57 17.2 A-2 100.00/o 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 B_ la 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 100.09/o 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-2 100.00/c, D-2 4.85 0.0076 4.85 0.0076 Und., Pasture, Good 0.30 16 3.21 4.7 5.37 7.8 7.77 11.3 0.0038 Und., Pasture, Good 0.30 15 3.32 2.4 5.53 1 4.0 7.98 1 S.7 D-2 100.00/0 C-1 4.4 0.0069 4.4 0.0069 Res. (1 ac.) 0.51 15 3.32 7.5 5.53 1 12.4 7.98 1 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 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 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% 61 0.0°% 74 100.0°% 80 80.0 80.0 17.4 10.5 B -2a 100.0°% B-1 2.4 0.0038 2.4 0.0038 Res. (1 ac.) 0.0% 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 1 94.0% 80 79.6 79.6 16.2 9.7 0.0% 51 0.0°% 68 6.0°% 79 94.0% 84 83.7 1 83.7 15.2 9.1 SHADY LANE - SCS CURVE NUMBER CALCULATIONS - POST -PROJECT CONDITIONS AREA Sub.Area ac. ( ) Sub.Area (sq mi.) Tot. Area (ac.) Tot. Area (sq mi.) Landuse A (o) CN B (1) CN C (%) CN D {%) CN Composite Curve No Time ofLag Conc. (min.) Time (min.) Label %of whole Sub. Label Shady Lane EX 0,0139 42.5 021an2010,00:04 3.99 A-1 100.01/o A-1 2.2 0.0034 2.2 0.0034 A-1 100.0% A-1 2.7 0.0042 2.7 0.0042 Commercial 0.84 17 3.10 7.0 5.22 11.8 7.57 17.2 A-2 100.00/o 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 B_ la 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 100.09/o 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-2 100.00/c, D-2 4.85 0.0076 4.85 0.0076 Und., Pasture, Good 0.30 16 3.21 4.7 5.37 7.8 7.77 11.3 0.0038 Und., Pasture, Good 0.30 15 3.32 2.4 5.53 1 4.0 7.98 1 S.7 D-2 100.00/0 C-1 4.4 0.0069 4.4 0.0069 Res. (1 ac.) 0.51 15 3.32 7.5 5.53 1 12.4 7.98 1 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 8.49/o 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 B -la 100.0°% B-1 4.4 0.0069 4.4 0.0069 Res. (1 ac.) 0.0% 39 0.0% 61 0.0°% 74 100.0°% 80 80.0 80.0 17.4 10.5 B -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 0.0069 Res. (1 ac.) 0.0% 51 0.0°% 68 6.0°% 79 94.0% 84 83.7 1 83.7 15.2 9.1 The Canopv - Rational Runoff Calculations - EXISTING 99% ("1 Year) 10% (10 -Year) 1% (100 -Year) AREA Sub.Area (ac.) Sub.Area (sq. mi.) Tot. Area (ac.) Tot. Area (sq. mi.) Landuse Runoff "�" Time of Rainfall Conc. Intensity (min.) (in/hr) Q (cfs) 1 Rainfall Intensity (in/hr) Q 10 0 Rainfall Intensity (in/hr) Q 10000 Label % of whole Sub. Label 13.2 023an2010, 00:05 3.99 Shady Lane EX 0,0139 42.5 021an2010,00:04 3.99 A-1 100.01/o A-1 2.2 0.0034 2.2 0.0034 A-1 100.0% A-1 2.7 0.0042 2.7 0.0042 Commercial 0.84 17 3.10 7.0 5.22 11.8 7.57 17.2 A-2 100.00/o 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 B_ la 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 100.09/o 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-2 100.00/c, D-2 4.85 0.0076 4.85 0.0076 Und., Pasture, Good 0.30 16 3.21 4.7 5.37 7.8 7.77 11.3 0.0038 Und., Pasture, Good 0.30 15 3.32 2.4 5.53 1 4.0 7.98 1 S.7 D-2 100.00/0 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, mi.) Tot. Area (ac.) Tot. Area (sq, mi.) Landuse Runoff , c Time of Rainfall Conc. Intensity (min.) (in/hr) Rainfall Q (cfs) Intensity 1 (in/hr) Rainfall Q (ds) Intensity 10 (in/hr) Q (cfs) 100 Label % of whole Sub. Label 3,99 A-1route 0,0042 13.2 023an2010, 00:05 3.99 Shady Lane EX 0,0139 42.5 021an2010,00:04 3.99 A-1 100.01/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-2 100.00/o 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 100.0% 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 -2c 100.0% A -2c 1.7 0.0027 1.7 0.0027 Commercial 0.84 10 4.06 5.8 7.55 10.8 9.24 13.2 B- la 100.01/o 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 B -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 1 4.0 7.98 1 S.7 D-2 100.00/0 C-1 4.4 0.0069 4.4 0.0069 Res. (1 ac.) 0.51 15 3.32 7.5 5.53 1 12.4 7.98 1 17.9 Q(allowable) (EQ. 2.1.26) cfs 5 8 11 Q(developed) (EQ. 2.1.26) cfs 8 11 10°6 (10 -YEAR) RESULTS Project: Shadyl Simulation Run: DD Current 10% 10yr Start ofRum a1Jan2010,.12:00 Basin Model: Current Conditions End of Run: 023an2010, L2:05 Meteorologic Model: TarrantD1010% Compute Tiime:l4Clct2019, 11:08:10 CcntrolSpedfications:ControlSpecifications Show dements: All E :mems Volume Units O 0 0 ACS Sorting: Hydrologic v Hydrologic Element Drainage Area OU2) Peak D sdiarge (CFS) Time ofPeak Vohfe (fN) A-2 0.0097 29.5 021-2010, 00.•04 3.99 A-1 0.0042 13.2 02010, 00.03 3,99 A-1route 0,0042 13.2 023an2010, 00:05 3.99 Shady Lane EX 0,0139 42.5 021an2010,00:04 3.99 B -1®,7a 0.0099 30.2 023am2010, 00:04 3.99 Ex B-li3ischw9e 0>0099 30.2 023anZO10, 00:04 3,99 Shady Lane PR 0,0206 21.8 021in2010, 00:20 4:ao Project: Shadyl Simulation Run, DO Proposed 10% 10yr Start of Run: OlJan2010, 12:00 Basin Model: Proposed Conditions End of Run: 023an2010, 12:05 Meteorologic Model: Tarrant C10 10% Compute Time:EATA CHANGED, RECOMPUTE Control Spedfications:Control Slecifications Show Elements: Al: Elements Volume Units. 0 Q AC -FT Sorting: Hydrologic Hydrologic Element Drainage Area (h12) Peekllisd,arge (CFS) Time of Peak Volume (IN) B -1a 0.0069 21.4 O2lan2010,, 00:04 3.99 A-1ComrtPrl 0.0034 14.8 023at2010, 00:00 5,33 Pond A Prop 0.0103 12.8 021m20 10, 00:16 4.39 Basin pipe 0.0103 12.8 021an2010, 00:18 4.38 A-2 CommPr2 010103 43.8 02.1an2010, 00:01 5.38 Pond B Prop 0,0206 21.8 073an2010, 00:20 4.80 Shady Lane PR 0,0206 21.8 021in2010, 00:20 4:ao B -2a 0,0438 13.6 023an2010, 00:02 4.41 r) Area acres 1% (100 -YEAR) RESULTS Project: Shadyl Simulation Run: AA Current 11% 100yr Start of Run: 01Jan2a10, 12:00 Basin Model: Current Conditions End of Run: 023an201o, 12:05 Meteorologic Model: Tarrant A 100 1% Compute Tiime:1-10ct2019, L1:08:05 Control Spedcations:Control Specifications. Show dements.. All Bement; Volume Units. (• _lir( O AC+7 Sorting Hydrologic Hydrologic Element Drainage Area M4 Peak[]tscharge (as) TmleofPeak Volume (IN) A-2 0,0997 50.0 023an2010,00:04 6.89 A-1 0.0042 22.3 02)an2010,00:03 5.90 A-1 route 4.0042 22.3 023an2010,00:05 6.89 Shady Lane Ek 0.013972.1 19.5 023an2o10r00:04 6189 -la,2a 0.0099 51.2 423an201Or00:04 S.89 Ex 13-1Ofsdiarge 0.00% 51.2 023an2010,00:04 fi.89 Shady Lane PR 4.020E D1.0 02]an2010, 00,25 7.77 Project: Shadyl Simulation Run: AA Proposed 1% 100yr Start of Run: 01Jan2o10, 1200 Basin Model: Proposed Conditions End of Run: 023ar2010,12:05 Meteorologic Model: TarrantA10011�� Compute Time: DATA CHANGED RECOMPUTE Ccnt-ol Spedfications:Control Specifications Show. Elements: isil ElemenL, Volume Units:(]iN0 AC4=-r Sorting: Hydrologic w Hydrologic Element Drainage Area (MIS Peak Discharge (CFS) Time of Peak Volume (IN) B -1a0.0069 County 3fi,2 021an2010, 00:03 5.90 A-1ConmPrl 0.0034 22.7 021w2010, 001:00 8,42 Pond A Prop 0.0103 1915 021an2010, 00:16 7.33 Basin pipe 0.0103 19.5 Man2O10, 00.13 7.32 A-2 CommPr2 0.0103 67.3 027an2010, Do:01 14.47 Pond a Prop 0.0206 31,0 027an2010, 00:23 7.77 Shady Lane PR 4.020E D1.0 02]an2010, 00,25 7.77 B -2a 0.0038 22;2 021an2010, 00:a2 7,40 r) 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 EK I` + A-1 route A-1 ISA -2 PDnd B Prop PROPOSED WATERSHED SCHEMATIC IShacy Lane Fk 111111 Basin pipe .4 . A-2 CommFr2 B-1 a,2a Ex B-1 Discharge PR B Discharge ' B -a Ford A Prop 1 CommPrl B-1 a • U w �--� Z �0 U W� a cq W cc Z N- O ZV, ZWf[7�]M V pG x 0 cCq 0? M v NVD_O(J w U) 2 -YEAR 10 -YEAR 100 -YEAR COMMENTS County 1% (100 -Year) Tarrant 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 1 8.0 8.0 EXISTING 11.0 O U) r) 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 I 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) cf 4,550 7,139 11,443 V(max) ac`ft 0.10 0.16 0.26 EXISTING WATERSHED SCHEMATIC Shady Lane EK I` + A-1 route A-1 ISA -2 PDnd B Prop PROPOSED WATERSHED SCHEMATIC IShacy Lane Fk 111111 Basin pipe .4 . A-2 CommFr2 B-1 a,2a Ex B-1 Discharge PR B Discharge ' B -a Ford A Prop 1 CommPrl B-1 a • U w �--� Z �0 U W� a cq W cc Z N- O ZV, ZWf[7�]M V pG x 0 cCq 0? M v NVD_O(J w U) PROJECT FLOW SUMMARIES z Storm 99% (-1 Year) 10% (10 -Year) 1% (100 -Year) cn 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 1 5.0 5.0 1 8.0 8.0 1 11.0 11.0 EXISTING WATERSHED SCHEMATIC Shady Lane EK I` + A-1 route A-1 ISA -2 PDnd B Prop PROPOSED WATERSHED SCHEMATIC IShacy Lane Fk 111111 Basin pipe .4 . A-2 CommFr2 B-1 a,2a Ex B-1 Discharge PR B Discharge ' B -a Ford A Prop 1 CommPrl B-1 a • U w �--� Z �0 U W� a cq W cc Z N- O ZV, ZWf[7�]M V pG x 0 cCq 0? M v NVD_O(J w U) z O_ cn D I..L U O < z W �e U U Q W W = Q r z O U) 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 0 0 0 0 Z O W U W of of N EZ N UV rn wUW zo�� rn HE`D►- o oQ� or--it NW�� ZZWUO)f W -O - MH 0 Doo U Z O o 6 O -Z z U)oo =Zg} ami o F-QmmryO DOI No. 2018114.00 W Y J 2 H O rn Z_ > Q 0- 0 0 Z Q Z Clc 0 W 0 CO W W OC W i- O Z Q 0 W I- OC O LL z W W Z Z W >- W z J W 0Y 11 r O O 4 T 00 T_ O N O CALCS z CITY CASE NO. ZA19-0071 0 NjnTFS- 1. 2. 3. 4. 5. 6. 7. 8. 9. 10 u (n u O cn 00 0 W ci ALL SEWER LINE SHALL BE SDR -35 PVC. ALL WATER PIPE SHALL BE SDR -18 C-900. ALL CONSTRUCTION SHALL BE IN CONFORMANCE WITH THE CITY OF SOUTHLAKE STANDARDS FOR PUBLIC WORKS CONSTRUCTION. ALL SEWER SERVICES ARE PRIVATE. ALL WATER SERVICES ARE PRIVATE FROM THE BUILDING TO THE METER AND PUBLIC FROM THE METER TO THE WATER MAIN. ALL WATERLINE SHALL HAVE A MINIMUM 2' VERTICAL CLEARANCE FROM DRAINAGE STRUCTURES AND SEWER SERVICES. THE LOCATION OF EXISTING WATER AND SANITARY SEWER UTILITIES ARE APPROXIMATE. FINAL ENGINEERING REVIEW AND COORDINATION MAY RESULT IN SOME MINOR ADJUSTMENTS TO THIS PLAN. ALL WATERLINE SHALL BE INSTALLED WITH A MINIMUM COVER OF 42" UNLESS OTHERWISE NOTED OR EXPLICITLY APPROVED BY THE CITY ENGINEER. FIRE HYDRANTS SHALL BE PLACED WITH STEAMER NOZZLE AT LEAST 3' BEHIND BACK OF CURB. PRIVATE SANITARY SEWER SERVICES NEED A PLUMBING PERMIT AND MUST BE INSPECTED BY BUILDING INSPECTIONS PRIOR TO BURIAL. Duu rr1 KHUIUJ (\'%�irY EASEMENT (COMMERCIAL) D204033257 \ P.R. 11. r. (CONNECT \ EX 8" WA' \ \ \ 8"' v \\ STATE HIGHVVAY\ 10' oNcoR ELECTRIC \y 14 DELIVERY COMPANY EASEMENT / \ \ DOC. NO. D204033251 / \ \ P. . RTC. T \ \ // 500' FH RADIUS \ \ / (COMMERCIAL) 7 I F(-.FNII PROP. WATER LINE # PROP. FIRE HYDRANT PROP. SEWER MANHOLE PROP. SEWER LINE PROP. CULVERT EXIST. WATER MAIN EXIST. SEWER MAIN FIRE LANE SSMH\\ SSI MH I 1 I \\ \ I \ LO, 6 LOT 7 \ \ \ 43,96/SF \ \ \ \ 48,245 SF \ \ \ / I ARB INLET \ \ y 77, ITT, TALL: CURB INLET I 61 o e VAN VAN I I / �— 0 o I I / I / I I / I l� 500' FH RADIUS I/ I / (COMMERCIAL) / I / CONNECT TO EX 8" WATER / - 0 30 60 120 ( IN FEET ) 1 INCH = 60 FT I _z J � I I I 400' FH RADIUS 60 i (RESIDENTIAL) �I yI II I J I / LOT 5 / 44,882 SIF RAINTREE DR W LL] ¢ GREENBOUGH LN Q J QQ ROLLING LN SITE Y z BONHAM S.H. 114 FM r�oy a � z /I I / / / / / / / • U� W 0 w u �0 Z)z W Q � U w N W � W Q Z = O M �m W w Q w x a / / / / / RAINTREE DR W LL] ¢ GREENBOUGH LN Q J QQ ROLLING LN SITE Y z BONHAM S.H. 114 FM r�oy a � z /I I / / / / / / / • U� W 0 w u �0 Z)z W Q � U w N W � W Q Z = O M �m W w Q w x a 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 07 a x W H W Y J 2 F- 0 O 0 Z Q 0- 0 Z a Z 0 0 w w fn w Q a z O 0 LdC QW U wOf U �(1) w �zovi °' _ wawa zoa-W rn 000 00 -or- LL O "-'Li o�� U ZZWU�f Z w_a moa W Uzo W 0Nz Z Z_ Noo 0 .. �ammryo W Z W DOI No. 2018114.00 0 0 T oo 0 04 6 UTI L z CITY CASE NO. ZA19-0071 0 W J �0 Z)z W Q � U Q � W � _ Q Z = O U) W 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 07 a x W H W Y J 2 F- 0 O 0 Z Q 0- 0 Z a Z 0 0 w w fn w Q a z O 0 LdC QW U wOf U �(1) w �zovi °' _ wawa zoa-W rn 000 00 -or- LL O "-'Li o�� U ZZWU�f Z w_a moa W Uzo W 0Nz Z Z_ Noo 0 .. �ammryo W Z W DOI No. 2018114.00 0 0 T oo 0 04 6 UTI L z CITY CASE NO. ZA19-0071 0