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HomeMy WebLinkAboutFroom Ranch VTM EIR #2 Final DraftC 0 P No OWNER JOHN MADONNA CONSTRUCTION CO., INC. P.O. BOX 5310 SAN LUIS OBISPO, CA 93401 REPRESENTATIVE RRM DESIGN GROUP 3765 S. HIGUERA STREET SAN LUIS OBISPO, CA 93401 (805) 543-1794 PROJECT STATISTICS DESCRIPTION ZONING LOTS INCL AREA FROOM RANCH 6-16 -- RESIDENTIAL (R-3-SP) 9,12 8.2 ac MULTI-FAM (R-4-SP) 6,7 2.9 ac COMM (CR-SP) 13,15 4.9 ac PARK (P-F-SP) 10 3.8 ac VILLAGIO 1-5 -- RESIDENTIAL (R-3-SP) 2,3 36.9 ac OPEN SPACE (OS-SP) 1 46.3 ac ROADS 4, 8, 14, 16 5.0 ac TRACT AREA 109.7 ac SHEET INDEX Cl ..............TITLE SHEET C2..............EXISTING CONDITIONS MAP C3..............VESTING TENTATIVE MAP (FROOM) C4..............VESTING TENTATIVE MAP (VILLAGIO) C5..............UTILITY PLAN (FROOM) C6..............UTILITY PLAN (LOWER VILLAGIO) C7..............GRADING & DRAINAGE PLAN (FROOM) C8..............GRADING & DRAINAGE PLAN (LOWER VILLAGIO) C9..............GRADING & DRAINAGE PLAN (SD EASEMENT AND BASIN) CIO ............ STORMWATER MANAGEMENT PLAN C 1 1............STORMWATER MANAGEMENT PLAN HORIZONTAL & VERTICAL CONTROL THE BASIS OF BEARING FOR THIS MAP BEING BETWEEN FOUND MONUMENTS #81 12 AND #81 13 OF THE CITY OF SAN LUIS OBISPO 2007 HORIZONTAL CONTROL NETWORK TOPOGRAPHY AERIAL TOPOGRAPHY PROVIDED BY M.B.S. UTILITIES ELECTRIC .............. PACIFIC GAS & ELECTRIC TELEPHONE.......... AT&T CABLE .................. CHARTER COMMUNICATIONS GAS ...................... SOUTHERN CALIFORNIA GAS COMPANY SEWER .................. CITY OF SAN LUIS OBISPO WATER .................. CITY OF SAN LUIS OBISPO RECYCLED............ CITY OF SAN LUIS OBISPO Vesting Tentative Tract Map No. 3106 IN THE CITY OF SAN LUIS OBISPO, CALIFORNIA BEING A SUBDIVISION OF LOTS 68 AND 69 OF OF THE RANCHO CANADA DE LOS OSOS AND LA LAGUNA AS SHOWN ON THE MAP RECORDED IN BOOK A OF MAPS, PAGE 83 AND 84. TO LOS ANGELES VICINITY MAP TITLE SHEET APRIL 1, 2020 NOT TO SCALE R/W R/W 1 114' 1 6 8' 6' 2' 12' 112'1 10' 1 12' 112' 2' 6' 12' 8' 6 SIDEWALK PARKWAY BIKE MERGING LANE LANE MEDIAN LEFT TURN THROUGH LANE BIKE RIGHT TURN PARKWAY SIDEWALK 29' ± PROPOSED RW DEDICATION 65' 6' 2' SIDEWALK PKWY BIKE LANE 2% 2% SECTION A -A PUBLIC STREET 'A' 44' J SIDEWALK J PARKWAY IL TRAVEL LANE IL TRAVEL LANE J J PARKWAY SIDEWALK 2% 2% SECTION B-B AND C-C PRIVATE STREET 'B' AND PUBLIC STREET 'Cl VEGETATED ROAD -SIDE SWALE 2' 12' 12' 2' TRAVEL LANE TRAVEL LANE VEGETATED ROAD -SIDE SWALE SECTION D-D, E-E, & F-F PRIVATE LOCAL ROAD ''D", "E", & "F" 86' ± EXISTING ROW I V I V.J I V.J 0 I BUS TURNOUT TRAVEL LANE TRAVEL LANE RAISED MEDIAN TURNING LANE TRAVEL LANE TRAVEL LANE BIKE LOS OSOS VALLEY ROAD - BUS TURNOUT 2' 10' 6' TURNING SIDEWALK 1 19' ± 86' ± PROPOSED RW DEDICATION I EXISTING ROW 6' 5' 6' 2' 10.5 10.5 VARIES 12' 12' 5' 2' 10' 6' SIDEWALK PKWY BIKE LANE TRAVEL LANE TRAVEL LANE RAISED TRAVEL LANE TRAVEL LANE BIKE TURNING SIDEWALK MEDIAN 17 PROPOSED WIDENING EXISTING ROAD LOS OSOS VALLEY ROAD FROOM RANCH C 1 VESTING TENTATIVE MAP NOTES 0 3 0 00 MW ' O \ ) \ \ 0 EXISTING OFFER OF \\� \ / \ / / DEDICATION TO REMAIN P o o BU L'DOVE INGSXISTING J 1 ABANDON EXISTING DRAINAGE EASEMENT �, EXISTING FENCE AND ACCESS ROAD TO BE ol PROTECT EXISTING CELL \ l —� REMOVED or TOWER_ RELOCATE EXISTING ( °. \ \ lo, BUILDINGS SEE SHEET C7 \ \ \ \ \ / \ ELECTRICAL AND \ \ \\/ 1 \ \� \ \\ \ COMMUNICATION \ \\ \ \ EASEMENT TO REMAIN \ �\ / \\ EXISTING 100—YR\� \� `- y��) \ FEMA FLOOD PLAIN \ \ \ \ \ \ \\ ` %' \\ — J�� \ \ \ / / \\ \ BOUNDARY, ZONE A NX ' PROTECT EXISTIRE ( \� ABANDON EXISTING \ REMOVE EXISTING STORM ` DRAINAGE EASEMENT ABANDON EXISTING INGRESS / \ 1 \ I AND EGRESS EASEMENT /� \ ` e o DRAIN —SEE SHEET C7 FOR \ y /' REVISED OUTLET \ / A N 067-241--030 PTN. LOY 68 EXISTING RIGHT REMOVE EXISTING \ �� \ ` OF WAY _ w._ — �\ / A MAPS 83 �_ FENCING _ � �� \ � ��� / / / —� S ABANDON EXISTING DRAINAGE EASEMENT EXISTING 100—YR RELOCATE EXISTING \ � \ 1 / BUILDINGS — SEE SHEET C7 \ \ RELOCATE EXISTING FEMA FLOOD PLAIN �J BOUNDARY, ZONE A BASIN —� \ 1 \�\ \1 — AN UNPLOTTABLE EASEMENT TO - ` \ \ \ /00 AN UNPLOTTABLE EASEMENT TO _ �_ J PG&E EXISTS PER DOCUMENT \ \ �\ \\ \ I \ I �� #2002-100585 & 2002-103795 FOR PG&E EXISTS PER DOCUMENT z j \ � _ / ACCESS TO POWER LINES #2002-100585 & 2002-103795 FOR � � � —_ V \/ ACCESS TO POWER LINES // �� ` \\ \\�\\ \\ \ 1 EXISTING PROPERTY —�\ LINEzz— \ J I EXISTING PG&E ACCESS ROAD 1 l 1 I EXISTING PROPERTY I \ y I LINE / I REMOVE EXISTING / CONCRETE WEIR EXISTING FROOM / CREEK FLOWLINE / REMOVE EXISTING FENCING f r-f / / / / / �)�11 / RELOCATE EXISTING / %-- \ \ \` I I I I I 11 11 �_ �✓ // I �i S / l 1 I �I BASIN / ��< PROTECT EXISTING I I I I I I I / �I / ( ` \ \\ \ \I\ I ( 24" RCP STORM \ IIIII I I I \/ J I I \\\\ \\ J I DRAIN INLET IIII I l/// I I I I I )� _ / I ` FEMA FLOOD 100—YR \ \ \ 1 I I BOUNDARY, ZONE A \ (� PROTECT EXISTING WETLAND _ \ \EXISTING \ ABANDON EXISTING AGRICULTURAL PRO12ERCP STORM \ \\ \\\ \\ \ 11 PRESERVATION EASEMENT —TO BE REDEFINED DRAIN INLET \ // � �/ �� 1111 I I I II III I III I I I I I/► / I \\ '\\ \ I I I I I I( EXISTING 100—YR A A 06724 N� I I 1 FEMA FLOOD PLAIN \ BOUNDARY, ZONE _ _ Ill 1 � I PTN. L�T 69 i A MAPS 3 III II IIIII �r•���/�// / l 11��� \�\ �// 0�� 111111 I IIIIIII �� IIII IIIIIII IIIII I II I -' c OTEI r I - \ \�\I II II II IIIIJII I 11 \ \ _ /��� / l l/ // rF n000 a101 10 o B VA (`Fh1Tl \ Y 0 IPELINE EASEMENT TO \ REMAIN o� CAP EXISTING 36' CMP STORM DRAIN INLET Z- O�00UNTAIbJBR°O 1C CHVR APN 007 241- /ice / / // l / J l (/ l l l I - \\ \\\1\III 11 IIII \I o a° �)�lll►,III►IIIII i,IIIIis��-� 1�\I�I�I1 I �..��,�,��/� > > ,,111I I \I.iw _ � ROSE GARDEN otJ1- PROTECT EXISTING (2) 4' x 4 CONCRETE BOX CULVERT Q �rrffl� � i EXISTING CONDITIONS §11 EASEMENTS AND ADJACENT PROPERTY INFORMATION ARE DRAWN FROM AVAILABLE PUBLIC RECORD EASEMENTS NOT PLOTTABLE FROM RECORD EASEMENT FOR POLE LINE BOOK 73 DEEDS PAGE 471 EASEMENT FOR ROAD AND INCIDENTAL PURPOSES BOOK 548 PAGE 431 O.R. EASEMENT FOR ELECTRICAL FACILITIES BOOK 1204 PAGE 266 O.R. EASEMENT FOR AVIGATION DOC. NO. 2000.062151 O.R. LEGEND Z _- EXISTING PROPERTY LINE EXISTING EASEMENT EXISTING CONTOUR (5' INTERVAL) EXISTING TREES/BRUSH EXISTING POWER POLE EXISTING FENCE EXISTING ROAD EXISTING FLOWLINE 0 75 150 300 SCALE: 1 " = 150' FROOM RANCH C2 A P R I L 1, 2020 VESTING TENTATIVE MAP LEGEND PROPOSED EVA EASEMENT LOT 10 �I 3.83 ACRES N I PROPOSED PUBLIC PARKA cn �0I 135FUEL MODIFICATION ZONE NN83°8';'5°216'E 816')p„ N 9°4'193.0,�,11, 199.67' N$1°25'27"E 298.39' N 61'05' ABANDON INGRESS AND EGRESS EASEMENT / PARCEL LINE DATA SEGMENT LENGTH DIRECTION L1 68.32 N290 33' 53"W L2 60.52 N60 22' 59"E L3 22.68 N31 ° 00' 54"W L4 176.45 N77° 02' 07"E L5 258.37 N 1 1 ° 09' 36"E L6 144.23 N670 50' 55"E L7 109.39 N670 50' 55"E /5i' �a �b,pNj 5 �O LOT 15 \\\ \l� ��Oj / 3.82 ACRES \ \ \\ /\ C�,��,� I I I I I 4 LOT 16 RY FO �lla =ES 3.53 ACRES LOT 6 \ SEE SHEET C4 FOR ENLARGEMENT 2.31 ACRES \ -A SU T HLOT 7 0.62 ACRES 0=N57°17'46"E LOT 8 &01 20=19.88'0.14ACRES o' ,�b2yAg3° / I5.10 ACRES °29 / N28 55 23"W I Nb Zppj / � 15.17' \ R VALLEY "w \\� \ CENTER . 3 W - - T 3 N56°3438'3 ` U 5.11OACRES w r'�,rn I o �\ 5 A=30° 17'54 1 j w 5.03' R=422.00' N61°05'45"W L-N8605632T L=223.16' 35' CREEKSETBACK 72.85' 85.56' I EASEMENT FUEL MODIFICATION ZONE °., N /,N�°� PARCEL CURVE DATA SEGMENT LENGTH RADIUS DELTA Cl 163.13 260.00 35056'52" C2 21.94 40.00 31 °25'33" C3 39.39 62.00 36024'06" C4 22.45 40.00 32009'26" C5 30.67 172.00 10013'00" C6 66.55 58.00 65°44'32" C7 9.47 30.00 18°05'26" LOT 1 46.40 ACRES PROPOSED OPEN SPACE 4' �y11 ACRES \ 100' FROM BUILDINGS 1 ofb' b �O 1 I I J U I co N l U I Sb 6 � rn C7� / Icy^ INo I N J N If Z ' o N o Wo Iv v i PROPOSED CREEK / DRAINAGE EASEMENT TO ' \ BE PRIVATELY MAINTAINED N' PROPOSED S�ONDARY I 35' CREEK SETBACK / Ln EASEMENT ACCESS EASEMENT �q A=7050'32" g qp • R=600.00' L=82.12' � 0=6029'42" /cv R=600.00' L=68.02' ABANDON EXISTING �, ° STORMWATER AND /_ ° _� �; 0=35 0719" v R=330.87' L=202.82' DRAINAGE EASEMENT / / _ w LOT 2 / o M L 31.62ACRES / �LOT4 / N� T 1.25 ACR � a ti 0000, f�s5 PROPOSED OFFER OF %6,6" DEDICATION 1 REVISE EXISTING AGRICULTURAL PRESERVATION EASEMENT- EASEMENT / o I TO BE REDEFINED PER THIS MAP I (AREA = 7.0 ac) `V W /p 1q .�b o I �_ cn / b /"�� w D 1q FUEL MODIFICATION ZONE / / 100' FROM BUILDINGS I / o / ✓ / ���� �?'° N3002237W 159.71' / N4301T17"E O\ a� 91.34' 7 v a LOT 5 N20053'43"W 50.00' I 1.49 ACRES I N28054'32"W 052.99' i000 03� \ El REDEFINED OPEN SPACE / / °pb o ���^� / AND WETLAND EASEMENT ry b4' N21°45'02"W (AREA = 7.0 ac) C \ \VV�N 143.67' / \ S56°07'53"W M o'b \ 30.07' R O /E GA DEN S53° 52.45' � 1 MARRIOTT HOTEL \ \ / S38°49'23"E I � 182.35" N59°37'23"E I \ 732.16' N 150' CONTOUR I \ / \ MOTEL 6 \ \ PROPOSED DRAINAGE EASEMENT / \ \ (AREA = 7.5± ac) MOUNTAINBROOK CHURCH I \ I / \ / J / 1 I O" / Q � OQ EXISTING OPEN I / SPACE EASEMENT I / - - - - TRACT BOUNDARY - - PROPOSED RW - - PROPOSED PROPERTY LINE PROPOSED EASEMENT EXISTING EASEMENT (SEE SHEET C2) EXISTING PROPERTY LINE NOTES PUBLIC UTILITY EASEMENT MAY BE ADJUSTED TO ACCOMMODATE TRANSFORMER AND VAULT LOCATIONS AS NECESSARY SEE C2 FOR DISPOSITION OF EXISTING STRUCTURES AND EXISTING EASEMENT INFORMATION 0 75' 150' 300' SCALE: 1 " = 150' VESTING TENTATIVE MAP FROOM RANCH C3 "PR",,2°2° VESTING TENTATIVE MAP '/I, \ Ts � LEGEND � TRACT BOUNDARY \ \ \ \ - - PROPOSED RW '-0 0 0No, °\ \ \ /o/o 0 0�' \ \ - - PROPOSED PROPERTY LINE � /o 0000 -0 \ \ \ \ PROPOSED EASEMENT , 6a 000° °o� 60 Q \ J EXISTING EASEMENT (SEE SHEET C2) \ /� o o cy 9 C\\ \ \ \ \ °�Jo 000000%°/CM / ��0� \ \ EXISTING PROPERTY LINE °spa ''0 0 0 o Q o° o° ooe / 0 0 �� / Q o J''o 0 ° ° Q / / PROPOSED DRAINAGE 0 ° Q °'LOT 15 EASEMENT AND SETBACK ° \ \ \ N32054'14"W 0 ° Q �� / 3.82 ACRES v\° 48.85' liz Q Q °/ ° \� O O / O/ / / A=90 17'52" oo O 0 o b 0 / / \ / / �0�0 �\ R=19.00' L=29.94'\ / Ile c"s / / / 0 /0/Q/ 0 '�O ten, \ R=522.00' L=13.1 1' �00_ 0 ``90 \ till° // / ,� LOT 16 A=43°31'53" N33°20'33"yy /O O� 0 QO °/ / / �s°o. _eff ES ACRES \ R=17.69' L=13.44' 16.03' / O Q/ O / / 0.1®�� \ N69°05'31' E S59 59'31 "E b� d _ ° 59 37" d ° / ° / \ \ / 50.99' / / \ o 55 1 ° / 0 0 / \ \ N57°101.56' 87.99' �o100Q R--63.99' L=43' Q Q / / / ��0 / 03l'I� Ik1. 101.56' \ N81 °37'31 "W \ J' 5 _ ° 'O / / \ 220.71' \ �� �� D'30 9 \ �b� O O \ ,U -0-- Q O� 6 C��o 0 O� LOT 13 07z '� �_ 28 00 \ \ U �o O Cr- - O O � d 00 O 0 - O / / 1.11 ACRES 7 \ O \ / D,2 , �� - 2567 N82 23'50'E PROPOSED DRAINAGE n 0 �- �- O 0 �O \ \ \ 207. W ° EASEMENT AND SETBACKY Q iQ 108.69' `� O a ° ° Q Q� /'° / ° O/ / / / / / G1 \ �� �,��06' �- ° aq„ o 4,20 G, w \ � Q / O /� O nyQ _ 6 03, 2•�3 R=222. t / rn �Q �O �� U`a 4=62°l8'42' / 0 6 Y / \ \ h a R,65.50' L=71'2 , O°�� / / \ / / / - - D'6 O,_ �,�6 / ��� \ \ \ \ \ \ p=30°46'14" �b 0 _ a ° Q 0 � / / A=45°40'29" R=83.00' L=44.57' R=33.00' L=26.31' / L \ _ / / V p=47°0208 PROPOSED b' P.U.E. \ \ o10�O0 g9. ° Q 0 �Q �° O' / A=5°36'12" R=50.00' L=41.05' / 0 �0 �0 Q 0- o/' / / ,� \ R=83.00' L=8.12' LOT 6 \ \ \ \ N45010'10"E Q 13.57' � Q O\ �- � -� / / / / � v° 2.31 ACRES /\ \ LOT 1 1 Q Q O 0 0-- / LOT 12 �9 r'� \ A=32°07'17" PROPOSED PUBLIC 0.08 ACRES A=4°16'56" \ - Q 0 _ / / / O \ / RIGHT-OF-WAY OFFER OF \ 3.09 ACRES 9 O, R=83.00' L=46.53' \ \ \ \ � R=116.00' L=8.67' � � � / / / / � \ b DEDICATION t' \ oo:10 yNE 4 / / \ / COM ! \ PROPOSED CREEK / O \ \ 0 o Ile�6L�OOb EASEMENT AND SETBACK / 0 ° 0 \ / �"O� \ N45 10'10"E ° ° p=22 01'37" / \ �a o o \ 9 4614'07"E / Q / 36.43' R=102.00' L=39.21' / / / / 4.62' / r'�� o-- o-- Q \ \ N164246W 2 / Q O O O 0 \ / \ p=5°43'37" ,o��'O�. D p=14°05'10" \ / �r's"cs / ° !moo w R=136.85' L=13.68' / CONSTRUCTION EASEMENT PROPOSED PUBLIC b q9 / •O s� / \ \ O / FOR PARKING DRIVE AISLE / / RIGHT-OF-WAY / �O' o5q,2q`E 9--5o.00' L=34 42 R=100.00' L=24.58' \ ���G O, \ p=83°37'14" DEDICATION / / 1J7� $0 001 \ �'6,=40°39'21" LOT 10 R=5.00' L=7.30' / / /� 60 N30°4TS5"W L=197.14' I 1 \ 3.83 ACRES / o �6p y o D=14o23.263�a °q5 Z� R=83.00' L=16.17' 19.35' / R' / \ N7 °06"32"'W ^� c) d 0 R=1 10.69' L=51.16' / 453 00 �' N7067 16 A=30°14'55" �i5 p / / i 157.60, PROPOSED PUBLIC PARK O= p. \ �= / \ 0 4 '� \ p=1 1 °4T 12" / / / \ R=83.00' L=43.82' ? N `\\3O / PROPOSED 6' P.U.E. �� - \ p=3°50'O1" 00°� / Off" S \ R=112.00' L=23.04' LOT 7 w \1VE90 p=U° 41210� a0 / \ R=70.99' L=4.75' 1�,�': 0.62 ACRES / bl°��pb ROP(JSCREEK \ / N QD \ / 3 / EASEMENT Ng2°26' 45°E O0 �_ / / b Q EAS \ .o m Sg991E""w � R=497• / \ \ cr, / p=88o � - p=44°30'4D"" Ln � 308.55' R=65.00' L=50. \ N44050'02"W \ R83" (03 54.62' N62°11'lO'E \ / 1 I ® I 376 \ ��0 �ce 50, NE9°49 Z p=16-051'03" N82°26'45"E ° S75g582 �/\� 58E„� R=478.00' L=140.58' 30B.55' 5\1 1124.04' S/ . \ / �°�� , \ LOT 8 \ - =27043'59" N34°55'31 "W \ 0.14 ES 55.83' V R=522.Ofl' L=252.66' / PROPOSED PG&E LOT 9 \ tk o n,�3� �G /� , / 35' CREEK SETBACK \ I l r 1 I I ACCESS EASEMENT 5.10 ACRES / \\ / EASEMENT \J V \ 2 cp\ I , p=5°21'39" / R=478.00' L=44.72' 35N29033'53"W FUEL MODIFICATION ZONE \ / 38.07' Savo77 /' - _ 3� \ / to Li ��II� / / /® i / ' I♦ I I I I I I �- I I -� �` i /, \ \ $ / R=378.00' L=25.61 ' N83018'S7"W � / I N7q°4216 E 193.04' / I N75016' 0�y 199.67' \ \ 'I • 8b,=30/1qq B�977j, R=378.Oj -/ / N56038'38"E N86°5632E - 43.73' / NBlo2rj'27 149.47' � U N61 °05'45"W / 75.03" / A=30017'54" \ / R=422.00' L=223.16' ���••/// N86 56'32"E N61°05'45"W / \ 85.56' J 72.85" / S FUEL MODIFICATION ZONE 100' FROM BUILDINGS \ Z� � NOTES �� \ w� o 0 LOTS 16 IS PROPOSED FOR PUBLIC ROADWAY & PUBLIC SEWER, a WATER, STORM DRAIN, DRAINAGE &UTILITIES. LOTS 8 & 14 ARE PROPOSED FOR PRIVATE SEWER, WATER, STORM DRAIN, DRAINAGE & UTILITIES WITH PUBLIC ACCESS. 00 PUBLIC UTILITY EASEMENT MAY BE ADJUSTED TO ACCOMMODATE TRANSFORMER AND VAULT LOCATIONS AS NECESSARY SEE C2 FOR DISPOSITION OF EXISTING STRUCTURES AND EXISTING EASEMENT INFORMATION 0 25' 50' 150' SCALE: 1" = 50' VESTING TENTATIVE MAP FROOM RANCH - APR', 2020 VESTING TENTATIVE MAP C� c 0 00 a a 00 LEGEND TRACT BOUNDARY �_220 PROPOSED CONTOUR (5' INTERVAL) _22o_ - EXISTING CONTOUR (5' INTERVAL) w PROPOSED 8" PVC WATER SS PROPOSED 8" PVC SEWER SD PROPOSED 24" HDPE STORM DRAIN Rw PROPOSED 4" HDPE RECYCLED WATER F& PROPOSED FIRE HYDRANT 000 EXISTING TREES/SCRUB ,V� PROPOSED TRAIL o0O//�� 000/O//// ° / \ \SSMi \ ` \ �- n' tia _ �" Q Q a 8" INV(SE)=121.16 \ \ O O O O R) 0 0 3p /o � 8" PV 1 _ 0% PROPOSED o� O _ - Q Q Q� Q RELOCATED OR - I RECONSTRUCTED j Q o Q °/ HISTORIC BUILDINGS 3� o o Q %Q o / SSMH- \Q �Q �Q �Qo / RIM=128.48 8" INV(Ni 19.74 ( 1� 8" INV(NW)=119.94 I \ � 8"INV(SE)=119.94 ,s 8" PVC 11 20.2'S=-2.90% REMOVE OR RELOCATE / \ \ \ EXISTING HISTORIC SSMH BUILDING (TYP) "o / / 8" PVC 11 77.6'S=-2.90% — \ \ 1156.92 \ 1 8" INV(i 46.52 / PR SEDCO RELOCATED / HISTORIC BUIRD NTED ^ PUBLIC STREET C / 09-6 / PRIVATE STREET B / / I S Rw " PVC L=237.0' S=0.50%� RIM=145.51 / R 8" INV(E)=137.51 8" INV(W)=137.61 RW p - / 1136.63 8"INV(i28.59 \ \ Rw �` 8" INV(W)=128.69 \ 8" PVC 1142.5' S=-2.90% 0 8" PVC L=235.2' S= 1.99% b �i W SSMH / J 1125.77 8" INV(NW)=121.14 01 to 10 10 pa i - -7 NOTES SEE C2 FOR DISPOSITION OF EXISTING STRUCTURES AND EXISTING EASEMENT INFORMATION SEE C8 FOR STORM DRAIN INFORMATION EXISTING UTILITY INFORMATION DRAWN FROM AVAILABLE PUBLIC RECORD AND SURFACE INVESTIGATION UTILITY PLAN �s ♦ s� o \ \\ s \°� 0o \ �� \\�D Uo `e 0 / ° O�\ \ SSMH \ \ ox° \ \ 116.18\ Q o 8"INV(SW)=112.49� �\ \Q \ CONNECT TO EX r \ SEE SHEET C10/C11 FOR Q� STORMWATER \No \ \ INFORMATION \^ ,N0 \ \ 8" PVC L=84.1' S=-0.50% $QJ G 8" PVC L=53.7' S=-0.50W PVC L=74.6' S=-0.50% -w / SSMH 1124.65 8" INV(Ni 17.61 PUBLIC STREET A 8" INV(SW)=117.71 �8" PVC 1164.8' S=-0.50% \ SEE SHEET C1O/C 1 1 FOR \ STORMWATER / \ INFORMATION "o o ° \ PROPOSED STREET LIGHT /Q QQ Q>0 Q o Q �Oo /o�o°o°�o/ / \ `�s O 0 o 0 2- ! 2 < \ \ \ — 11`20 I \ CREEK BOTTOM AND LOW -FLOW MEANDERING I \ CHANNEL - SEE SHEET 115 \ C10/11 FOR DETAILS PRIVATE STREET B go ob S S 0 25' 50' 100' SCALE: 1" = 50' FROOM RANCH C5 A P R I L 1, 2020 VESTING TENTATIVE MAP c 0 00 3 E 0 00 \ 8" INV(S)=12486 8" PVC L=34.1�S=-0.50% �o O �\ 8" PVC L=25.4' S=- �O . � C y � oO V 0 0 �\ O o o �0 �0or,\off(. LEGEND TRACT BOUNDARY PROPOSED CONTOUR (5' INTERVAL) 220 EXISTING CONTOUR (5' INTERVAL) w PROPOSED 8" PVC WATER SS PROPOSED 8" PVC SEWER SDPROPOSED 24" HDPE STORM DRAIN Rw PROPOSED 4" HDPE RECYCLED WATER PROPOSED FIRE HYDRANT EXISTING TREES/SCRUB PROPOSED TRAIL \w EMERGENCY VEHICLE TURNOUT CS) UTILITY PLAN A P R I L 1, 2020 �i / SS PROPOSED 4" / RECYCLED WATER METER AND DOUBLE CHECK ASSEMBLY SSMH RIM=1 13.94 8" INV(SW)=107.41 0 25' 50' 100' SCALE: 1" = 50' FROOM RANCH VESTING TENTATIVE MAP C6 LEGEND I TRACT BOUNDARY — — PROPOSED LOT LINE PROPOSED CONTOUR (5' INTERVAL) 220 EXISTING CONTOUR (5' INTERVAL) PROPOSED RETAINING WALL SD PROPOSED STORM DRAIN 000 EXISTING TREES 001 1 ` PROPOSED TRAIL PROPOSED STORMWATER TREATMENT AREA SEE SHEET Cl 1 EXISTING NORTHBOUND 0 C o � / J� \ �\\� , \ � \ �\ \\ STRIPING TO REMAIN o 0 p \o \, \ �� O 0. o g ' / t �_v ° o06 o 0-d \ o 0 � / SEE Cl 1 FOR BASIN DETAIL o 10 0000, INTERCEPT AND OUTLET / v` \ l\ �\ EXISTING STORM DRAIN TO / \ / Q o O �b PROPOSED DETENTION BASIN / o PROPOSED SO UTHBOUND /'/ �\ / / RESTRIPING \�o / o \O \ \ \ ' INTERCEPT AND OUTLET / / EXISTING STORM DRAIN TO PROPOSED DETENTION BASIN 10010 PRIVATE STREET B _ SEE Cl 1 FOR DRAINAGE SECTION ���o° \ �_ o/ 120 / \ 00000, 170 /I-000,/ -170 �z RECONSTRUCTED HISTORIC BUILDING (ROUND -NOSED BARN)Iro ��P: RE -IMAGINED HISTORIC l V's \ \ \ Qo /� i ��\\\\\\ BUILDING (CREAMERY) �% so _ o — Z/W�Opp�.. \ PROTECT EXISTING �� \ \ \ _ 140 CELL TOWER REMOVE OR RELOCATED HISTORIC LOCATE EXISTING 's / 30 BUILDING (HOUSE) HISTORIC BUILDING \ \- `// / 100, s°� 1 .� UBLIC STREET C /lool III///l J� \�\\`� \ \s �/ _ III �I �� \ X i \� II Ill II I` 1�111 — 1 lool // Coy//l� l/ / / ► / , _ , - �— \� ��1 \ �' STREET C IjI I / Ij / 11 wo 111 l 1 /ll l iz 1 l II IIto 00`�-� ' �/ \ \ _ \ �� — ���- \ ` ,� PROPOSED 100-YR FEMA .0000 \\ \ 1 I I FLOOD PLAIN BOUNDARY � � � =--_ mA 4000, PROPOSED 6' TRAIL / �\ w -�� �� \\ -� \ L WON /) �h/ EXISTING FROOM CREEK FLOWLINE -155 NOTES EARTHWORK SUMMARY SEE SHEET CIO/Cl 1 FOR CREEK SECTIONS AND DETAILS. RAW CUT: +222,000 cu yd RAW FILL:-317,000 cu yd SEE SHEET C2 FOR DISPOSITION OF EXISTING SITE FEATURES. SUBTOTAL-95,000 cu yd <FILL> SELECT IMPORT +50,000 cu yd TOTAL-45,000 cu yd <FI LL> l x _ BUS TURNOUT 101 \ \ \ \ PUBLIC STREET A SEE Cl 1 FOR BASIN DETAIL \ \ \ O c\ \ /o \ \ 00000 / �0/0 Como-0 O \ �� 1000op '­- 0000, / \ PRIVATE STREET B / �\ G S S QUANTITY ESTIMATES ON THESE PLANS ARE TO BE USED FOR PERMIT PURPOSES ONLY. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY ACTUAL QUANTITIES FOR THE PURPOSE OF CONSTRUCTION. THE RAW EARTHWORK QUANTITIES SHOWN HEREON REPRESENT THE ESTIMATED VOLUMETRIC DIFFERENCE BETWEEN THE PROPOSED ROUGH GRADE AND THE LIMITED TOPOGRAPHIC EXISTING GRADES. THESE ESTIMATES DO NOT MAKE CONSIDERATIONS FOR LOSSES OR BULKING DUE TO: SHRINKAGE, SOIL AMENDMENTS, STABILIZATION, CONSTRUCTION TECHNIQUE, FOOTING & TRENCHING SPOILS, ETC. THESE, IN ADDITION TO ACTUAL FIELD CONDITIONS AND THE FINAL RECOMMENDATIONS OF THE 0 25' 50' 100, SOILS ENGINEER MAY SIGNIFICANTLY EFFECT THE FINAL IMPORT/EXPORT QUANTITIES. SCALE: 1" = 50' GRADING PLAN FROOM RANCH C7 A P R I L 1, 2020 VESTING TENTATIVE MAP c 0 ao 0 0 04 0 �_ -155_— II\\\x\\� \ — \\_ _,,� /xb//j \\ \\\\ \ \✓//� _`\\\ \\ \\\\ \ / Jj f / �i / / ��/ / 150 ir \ \\IIII Z\\�v��=740—_ —----_---�-- ,� / I 125 ADD oor"JAOe 50-7 40 EXISTING FLOWLINE AND CREEK BED 35 ' -- \� 20 \ \\ ` O 0.4% 2.9�1° 135 1135 Q \� \moo° °J° __—_= -===_ _ — — ------ \ �� \ ` PRIVATE ROAD-D / -\ - - - f — ~ 720 \\\ \ U ^. �// / / r- -\\ \_ / / �\ \ _ SILTATION BASIN/P N6 WATE \ r EXISTING FLOWLINE AND CREEK BED / \�./ is j/\\ \ / �/ Q PRIVATE ROAD E QUALIT���tv}EI}TAREA \ / / (RELOCATED)eI __ f 120� \ \ \ . / / \ \ // / / / \ \ \ HIGH NATURAL BOTTOM // \ 1 \ �� \ \ \\ / I CONSPAN ARCH -CULVERT %/ CROSSING y000, \ ` \ ANTICIPATED SUBSURFACE 1 o _�—•�� \ PARKING 1 115 PRIVAT / PROPOSED CREEK RESTORATION PRIVATE ROAD F TREATED iR FUTURE / PROPOSED 100-YR FEMA \ \ o FLOOD PLAIN BOUNDARY \ \ \ \ 00000, -� \ ` � ANTICIPATED / � /� / \� \ �/20 / SUBSURFACE/ -J � / A \ ` ` PARKING / / SILTATION BASIN AND WATER 00000, � / ( QUALITY TREATMENT AREA \\ / \ / PRIVATE D \ \ MEANDING LOW -FLOW CHANNEL � ` � � / \ l\� � \ \ \ / AND LOCAL PONDING o \ \ °ol\ -&a o o o 0`0 (�,p 0 0__G 0 0�� cl 0-0\000000f5,Nb- �00a000 0`r�x I I \\ �.7% PRIVATE ROAD F o�.00 Q 00\ \ — \� �Q 0 / PROPOSED 100-YR FEMA FLOOD PLAIN BOUNDARY ANTICIPATED SUBS RFACE \ s ^ \\\\ �• PARKING ------------------- LEGEND \ �� \\ \ \ ` PROPOSED 30' WIDE x T 0 / TRACT BOUNDARY ♦ — — \ HIGH NATURAL BOTTOM �\ \ \ ENERGY DISSIPATOR AND TREATED \ �� ��— CONSPAN ARCH -CULVERT / \ ` STORMWATER OUTLET (FOR FUTURE CROSSING DEVELOPMENT USE) ` \� \\\ \� —f /��\�\ • \ \ ' /� / � — — PROPOSED LOT LINE \ ` \\ PROPOSED CONTOUR (5' INTERVAL)0.11 -220_ EXISTING CONTOUR (5' INTERVAL) \ \ \ o / cj PROPOSED RETAINING WALL\\� — j MEANDING LOW -FLOW CHANNEL AND _ 100, \ SDPROPOSED STORM DRAIN / C \\\ \ LOCAL PONDING \ / _ / �i \ \\ \ \ 1 10 -` \ / 24' WIDE EMERGENCY / 0 0 EXISTING TREES \ \ VEHICLE ACCESS ROAD PROPOSED TRAIL \ \ \\ \ \ EXISTING EDGE OF PAVEMENT / PROPOSED STORMWATER TREATMENT AREA / V / TO REMAIN \ \ EXISTING STRIPING \ �� PROPOSED ULTIMATE // � /� STRIPING -SEE Cl FOR SEE SHEET Cl 1 \ �� \ I //01 TYPICAL LANE CONFIGURATION PROPOSED Z \ \\ ` _ RAISE MEDIAN /low\ / / \\ AN 0 25' 50' 100' EXISTING STRIP � \ / / TO REM,9INJ j / /� ® SCALE: 1" = 50' GRADING PLAN FROOM RANCH C8 APRIL 1, 2020 VESTING TENTATIVE MAP 1 / / �'li' II► \ \� ` ` \ \ \ \ _ z� \ �\ \, \ \ �\ \ 1 " " \I� ► 1` \1 I I' ''► I" 1' 1 1 11 II V 1\ IIIII I II 1 I OWLINE AND \IEXISTING FL 1111111 II II CREEK BED ° - /� / //�00 o _ ---_----�t RKXo�1 /� �.�__�_ ANIIVI�111�—�- PROPOSED TRA BOUNDARYCT \•\\/ o °� �j �o o \ SILTATION BASIN AND WATER \ \14; \ QUALITY TREAT T AREA \ \\\� .��i�//// // //ice/�///i���// ��//�ii � �♦ � / �` III`\ � \�\� \�� \ \\\�_�\ — \\\\\\\ \\\\\\\\\\�\��/�////j///////jj/////�/�// jell / /�,�/i/%/� �-- ♦ / �� EXISTING OPEN SPACE � \ _l EASEMENT LINE //� / / 1000 MIX 1000 00000 0000 Gomm woolm 0000, ♦ / / / / / PROPOSED CREEK RESTORATION ` 00,00 00,11, 0000 EXISTING PROPERTY LINE \ PROPOSED 100 YR FEMA \ -� \ \ \' \ � ^� -' j �_ % // %/ FLOOD PLAIN BOUNDARY \ / EXISTING FLOWLINE _ �� \ / /// �/ \ \�\\\ \\\\�\ 1 \\\\\ �' \ \ �� \ \ \ �—'_ / //// //✓�� �° l / FLOWLINE EXISTING CREEK \\\\\\\\\\\\\\ \ \ \ \ \ \\ EXISTING OPEN SPACE \ \ \ \ _/ / / /�� / �♦ O S�-O '� ° 9S / / \ 1 1 / \\ / \ EASEMENT LINE / / / ��1^\�I IllII1�11I11\1�1\I1I\I1I1IISIII/lr I1 r II / II I—III� I\1�III rIeI\I\\\\\\\\J\\ \ \� \\\�\\C \\ \ \\\\\\ �\\\I/ f 1Jfi.� \-"�` / �� / / / ��/� o / ° /� ♦°��°°�o° /0 OOOO 0v0o If 000 rU— °OOOO DRAINAGE EASEMENT O O\OO(AREA-7.10 aa) o� \ 00o °OOOOOO IDo000n��0000°o III °°°° DRAINAGE EASEMENT 0 (AREA a00000\0000000 0ao0�0Oo�OOOG �\ Lv OOOOQOo��-' 0 000000OOOOO(j�c000/600 00000: 0000 0o000\000� ° °o0000000000soo�Ooo�o�o 00000 00000�00o II�II I I III O��-O-G--Oro-oOOOO�oo-e'�O��0000o OoOoo\000 0000000o00000000000000000�000oO 0o0o000`Qc/ / 00000000000000000000000000000000000/ oo0O�0000� 00000o0OOO-9-o-0oO�000OO000C)/ \ \ \ \ I I \ \ \ \ \ oOOO�o°`� 000000 °00000s0o-oe-00000000000�-O-�o-o0000000O00000000000)(D0-0- �-g-O�00000000000000000000000000 000��-OOOOOOOOOOC / \ o 0000000000000Oo\°0�0\00000a000000000000�000000000� // \ O O�OoO000O�40000OOoo� �0000000000�0 000 0 0000 oo000a000oe-c000000 O0o �O\OOO-e'oo�oo OO000QC000o \ C 0-Oo00000000000 000000- 0 ✓ -- //�/ \ oo�-� 0000000000-0 OO000�c� o \ � �0000000000000 0 000000 o`�b0000000 °00000 ��C�-G--0-0-Q�0000000 _000`90 OOOOOOOO�OC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0� 7 �fl -O 0 0 0 0 0 0 �� 8- �-�-0 O O/ \ \ ° oo�o-00000��0000�o-�00000000 o0a0000000 �s�000000 \ \\\ \\\ ° ° ° ° ° °� � fl ° ° ° ° ° ° ° ° ° PROPOSED RETENTION BASIN G / PROPOSED 100 YR FEMA \ / (VOLUME = 22.7±ac-ft) 1 0 0 0 0 0 0 O O O O O 0 0 0°°°° FLOOD PLAIN BOUNDARY 000000000000000 - - o00000000000b000000pl, / 00000000000000 ID0\0000000 00000000000 000000; \\ \\ o OOOO000000000 000Q-000000O �- \ \ o� o0000000000000000000��, / I \ \ \ 00000000�00000 00000 OOOOOOOO 00000` mll 000�0 000000000c�00000 QQ 8-000000OOOO�OOOoo o / \� \� \ 00 OOOIOOOC�O GGOGOOGOGOOC3-O 0 OOOGOO GGOGC- \0\\\0\\ 00�0�00�o00 00000�00,0�0o00,y00am000o0O0OOO�°OOOOOGO�GGOGG 00000000000000 0000000000000000O�00000�oo 00o10a000oZ9.0o� 0000000000°°o o000000000000oaoa0°00 OO N0 i� 0000000c0000000 00000000(" 0,?s, 00000 000000 000000 APPROXIMATE o0 O00O000 RIGHT OF WAY O / / / /1 II1 I IIII III�III1I IIIIIII I I \ OO O O WATER WELL / / ACCESS ROAD LEGEND— /li TRACT BOUNDARY PROPOSED LOT LINE PROPOSED CONTOUR (5' INTERVAL) _ _ _ _ _ _ / / / _ rj -�20_ EXISTING CONTOUR 5' INTERVAL PROPOSED RETAINING WALL SD PROPOSED STORM DRAIN 00 EXISTING TREES PROPOSED TRAIL PROPOSED STORMWATER TREATMENT AREA SEE SHEET Cl 1 STORM DRAINAGE EASEMENT A P R I L 1, 2020 AN0 25' 50' 100' 'WA10' SCALE: 1" = 50' FROOM RANCH VESTING TENTATIVE MAP C9 a I \uv III Ally � TREATED RMWATER ' �,w\�\Py OUTLET (FOR FUTURE �Vv EVELOPMENT USE) / 0°06Q P l WATER QUALITY -� TREATME T AREA 745 \ °99 �k -� 720 \ \ moo° 1_ 720 141 170 1�L \ / \\ , 0 O \lr'os ° \ TREATED STORMWATER ' �\ OUTLET (FOR FUTURE 140 DEVELOPMENT USE) \ \ \\ \ \ \ �\ L -_ _ / O VIO MEANDERING �Z_ / w_ — _ LOW -FLOW CHANNEL low 155 /Sp bh 4p cr �_ — f- r� 1 L \ � AND LOCAL PONDING LOO 01 IQ cn CD IL —_ ___, �\ \ \\ I I I 1 ` / �✓ _�/ r /� // J WATER QUALITY e TREATMENT AREA r rr /o �>p>s°\ \\\ \ I 1 ° oo° o°o / s,\ M 9S °\ I / °�o0 — '\\\ 1 \ \ 20S 0 2pp \\ I Z \ 1 1 l ' ; \ \\11 I M I \ \ II III JI I I �o �\\\ �_ � � 1\ I ► 1 >,k >>�)111)I1IIIIIIIII1111 IIII /-^'� r�� I))J II IIIII Illll I 1 ��� �a'� /l 11 NQo\\\ III I I I 14k ° 11 / ,° RO E o , ono GA DEN p N I \ \\ \\ 1 ('Oo ° o TREATED STORMWATER pO °o � 1 OUTLET (FOR FUTURE �DEVELOPMENT USE) \\\ 1 \ / MARRIOTT HOTEL 22o�\b`�e 1\\\\\ I I )IIIII IIIII I I I I \ 1 \ \ \ \ \ \ \ — / ��\ �� � �j / �j/l /l l l IIII l 11 l / 1 I I \ \ \ III \\ � \ � � ✓ / \ J", jjj�/�////���� � tio • / / / / / � — % ///� �//// �� �\\ \1\� � MOTEL 6 I / //, LO CENTER i i �n TREATED STORMWATER OUTLET (FOR FUTURE DEVELOPMENT USE) I�\ oo a°o �Jl �°oo ro coc° c°°Oo° 04 o°°-q oq � / 0 - 0 00-E oll -q 0-0- .4 0 o / g4-0° -0-i 040 ° ° °�0°o°04° ,�q_5o°° °°��°i� ol ,mo� Cr ,, o04 o g- 00 0 g-Ro-g- 00- 0 IXJ ° 0. p�Q��SM°° ° o°� ° oQo�, STORMWATER BASI NMOUNTAbBROOK °o� - °�FOR STORM EVENTo ao �° °CHIJRCH o � -oATTENUATION ��o o 0�° °° h\\°°°°°° 00 \\ \\\ \ \\\\ \ \\\\ C l ( l I II o° ° o° °° pooh°°a�yoo ° o 0 � \ ���.1111�1►►►�I1111 �r,llll�� �i � � , � l � l I � .�!�,�,�� r ,J > > � , a I I I I \ ��� � /� � LEGEND — — TRACT BOUNDARY -----220 PROPOSED CONTOUR (5' INTERVAL) 220_ EXISTING CONTOUR (5' INTERVAL) SD PROPOSED STORM DRAIN OO°O°O '°°°°°°°°`-° o°° PROPOSED STORMWATER '°°°°°°°°°°°` 0 0 0 0 0< TREATMENT AREA �O°O°O0o v 7 0 0 0 0 0 PROPOSED STORMWATER 0 O O O O O TREATMENT AREA buI = Y/.Ui FLOWLINE ELEV = 103.5± a SETBACK; SLOPE 3:1 MAX 40'± CLC V — I U/ .O FL VARIES FROOM CREEK REALIGNMENT UPSTREAM CREEK BERM MEANDERING LOW -FLOW CHANNEL ELEV = 109.4 FL NOTES SEE SHEET C7/C8/C9 FOR TRACT GRADING AND SPECIFIC STORM DRAIN INFRASTRUCTURE OUTLET SECTION Z-Z NTS FLOWLINE ELEV = 103.5± 30'± Q100 WSE = 105.0± //A /z SECTION X-X NTS EXISTING WETLAND SECTION W-W NTS G� EXISTING HOTEL PARKING FS = 109.3± Q100 WSE = 108.9± v lw 0 )9.6± 109.0± TING 'ARKING - ELEV = 1 10.0± EXISTING CALLE JOAQUIN SECTION 0 75' 150' 300' SCALE: 1 " = 150' STORMWATER MANAGEMENT PLAN _ FROOM RANCH "PR'L,,2°2° VESTING TENTATIVE MAP NOTES M_ SEE C 10 FOR SECTION LOCATIONS. c 0 F, a) a 0 3 E 0 0 v ao 0 N 0 N O (h 35' CREEK SETBACK ELEV = 128.4± (ELEV = 126.5± TC) EXISTING HOME DEPOT REAR DELIVERIES COBBLE OR SPLASH BLOCK WHERE STORM WATER ENTERS 65' FROOM CREEK REALIGNMENT ELEV = 113.5 FL SECTION V-V NTS I L V Y Y L I I V L ELEV = 115.5 SECTION U-U NTS MAX 11 FLOWLINE ELEV = 123.4± Q100 WSE = 127.4± SLOPE 3:1 MAX SECTION T-T NTS ELEV = 139.5± TC 5' VEGETATED SWALE ELEV = 128.1 ± CREEK SETBACK SLOPE 2:1 MAX 5± TC PROJECT STATISTICS (A) EXISTING CONDITION IMPERVIOUS AREA: 0.5± ac (B) PROPOSED IMPROVEMENTS PAVING AREA: 7.21 ac BUILDINGS: 0.00 ac TOTAL IMPERVIOUS: 7.21 ac (C) PROPOSED TREATMENT Z*.0' WATER QUALITY AREA: 2.09 ac BIORETENTION AREA: 2.41 ac REQUIRED STORMWATER MEASURES TIER 1- RUNOFF REDUCTION • ROOF DRAIN DISCONNECT • MINIMIZE IMPERVIOUS AREAS PROPOSED PARK AND HISTORIC BUILDING TIER 2 - WATER QUALITY PARKING • ON -SITE RETENTION -BASED INFILTRATION OVERFLOW / OUTLET STRUCTURE 4" RISER MINIMUM 3" MULC FLAT BOTTOM NO SLOPES DEPTH VARIES 24 \ \\\\\\\ �IORETENTION SOIL MIX RIES, RAVEL STORAGE\\\\/ TYPICAL WATER QUALITY TREATMENT STORMWATER MANAGEMENT PLAN NTS OUTLET TO ADJACENT CHANNEL TIER 3 - RETAIN 95TH PERCENTILE STORM EVENT (1.4 INCHES) • BASINS WILL RETAIN AND INFILTRATE APPROXIMATE VOLUME 12.8± ac-ft TIER 4 - PEAK MANAGEMENT • BASINS RESTRICT FLOW SUCH THAT POST -DEVELOPMENT PEAK FLOWS ARE LESS THAN PRE -DEVELOPMENT PEAK FLOWS FOR THE 2-, 5-, AND 10-YEAR STORM EVENTS FROOM RANCH cl I A P R I L 1, 2020 VESTING TENTATIVE MAP