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Storm Water Drainage Areas Proposed 6-24-14PROPOSED. STORMWATER AREAS AREA # PERVIOUS IMPERVIOUS # OF ACRES AREA 1 5.778 .689 6.467 AREA 2 .154 .660 .814 AREA 3 4.097 2.243 6.340 AREA 4 1.270 1.535 2.805 AREA 5 2.747 .234 2.981 AREA 6 1.839 3.872 5.711 AREA 7 3.298 1.552 4.850 AREA 8 1.833 - 1.833 AREA 9 .101 .030 .131 AREA 10 .208 .740 .948 TOTAL 21.325 11.555 32.880 I� Z � � BAD WELL A C S GOL MEN HOFF �Q RF GOLMENADDN. 11 ME OD - ---� - - - Y HILL RO D - - ----- - wz ----Q_ N N86°33'22" _ TA VE E PIC RIGHT STREET ND TILITY MENT o 1063.4 l LL! CHAIN LI K FENCE 1 x A 11 - - f- - - - - _ �, LOT E WELL A S CONC. BOLLARDS 15 I KE MINNE ONKA _ Z �i - w w U / I I NORTH LINE OF THE SOUTHWE DARTER OF THE ORTHWE T Y \ z PERMANENT ROADWAY EASEMENT �� o - �h I QUARTER SEC 3, TWP. 116, R. 23 z - =MELODY HILL ��'` x 1062.6 06,2 z w I �C C i CD * x 063.1 Q / b 36" Cp 2 `�� x 1052.7 U / I u TENNIS COURTS TENNIS COURTS 7 I I x 1062.3 N WATERMAIN A D 2015 PROPOSED PARKIN . 1°62..3 � I I z ok 2 M=1020.0 jo62 06 DRIVEWAY EAS MENT w / �� V=1009.1 LOT ADDITION AND DRIVE i �F og9 PER. Doc. No . BEN HMARK I N��� 6 ° WIDENING S 6975 & 178 2 TN =1024.07 1 00? 2 S iii ��� as1 I F w / a o nG �02� ✓ d, x 1052.0 O ��i�' n 9 69�� WOOD F 15 RD 6 s 7o 9 a 7.2 F/F=1055.49 e JU F/F=1055.51 p. F/F=1055.56 ri o owno RI =1047.89 1 -1044.5 RIM=1 49.09 SS '�c INV=1 xl � / IRNIMV =111 0 431.944.2 N � 4375 ' ) 0 2„ Ob /RIM=1053.55+ RD 0 R N �2 S" ', 4" INV=1046.3 (R) n1 3 '. '� cn 2" 0000 (VERIFY) 0 N 76.1 8.7'.: =104 .38 ` -1051.59E �C 12" ���� ���� GA 2 / F/F=1055.57 4'" 1 04 .0(SW) - 7 �� 'T �� UPS 37.9 0 44.1( 14° 0 L i t L 12' �O cp 16„ y' x 1053.4 'U RIM=1053.5 (R) 7 ;`' :�V�• ` 3" O N INV 49.1 (R) o 12" (VERIFY). 1054.9 „ " ti0 M\ 3�, j 12" n x 1054.4 ;.. M=1047.81 gfi 3'I RIM -1 57.02 2" m 4=1 0.76 V •. ; =1044.8 034.4 ) V 9 "''. �i 4� NV=1045.2((S) ) ;•. / N -1038.6E) RIM=1055.43 9.8 Oti I V=1036.1(SE) i INV=10482 E) H . / A NV=1034.5(S) N NV=1047.9�W) 1049.1 i_ 10' LAY "RCP 3 p U O' RIM 1054 2 < - «o x 1049. RD I 2 � 81/44-7 SE 23 7 N 13.0 8" LAY d F/F=1055.66 9.9 O 4" ( PROX) Lc o RIM -1054.98 �' ~ OVERHANG ^ INV 1047.7 N) ° NV 1047 2�E/RETAINING WALL o 105 5 NV=1047.0(W)S)29.7 NV 1046.2 N) 3 32.4 0 : �•. .:.... :,... . F/F=1055.61 NV 1046 4 SW) 1 0 m 12„ w � tosr.t2 � � ; :�,�,� . • aQ I P OVERHANG / / �� F F=1058.30 9 ° __ / 39.7 w 18 � NO O O - z / U - - -I CAN PY STEPS soh 1051.47 x t 5 P < US IV- /a rn F/F=1055.68 5 i� I 6\RUM ~ MINNETONKA MIDDLE SCHOOL WEST 105765 IV -1053.7 N 1060 ' N/\ / g 6421 HAZELTINE BLVD °���k+ V=1049.1(S) ---- « RIM -10 ....... ASTIC « 53 8 EXCELSIOR, MN 2"P�< - NV- -� - 35.0 �.., te3...,.,• _ z ---- - GG '_'3 6.8 i�1 a 12'FA IG. 9 5.4 1 / 1.3 / tyf �l e sTo - 1Q5 foo l ^ F F=1055.59 35 9 Q' =105 .48 0 0 ' S i F =1055.6 V=1049 6 N) 21��0o V=1049. �E) 11 KI- ��I F/F=1055.60 `O ^ a A IME X22 ' DS - 29. N1V=1048.87 _ 10.8 / ' LEE d)o / Ln 16 2 p xo X1.4 N 1 m \ .• �os 0 0 < (2 8" / w RIM -1055.35 ) 5P� w 1.2 C, � o NV=1048.5 NE ��� ° n z o w/ F F-1056 27 NV - 1048 4�S) n o w o h 59 3 H U 1 / - - 2. e a s � 1Q ' L 0 (12)1-5, A0 m CRP o z 2. i �'- o� <LL \ N Q M � tY � o a j OVERHANG F/F=1056.26 X20.0 U a o o X24.3 d (9)3-5" 7" 12' 8.0 w Q m s• os e.. W �� Z RIM=1052.01 r� t2.>cns < 0410 z ER 20.6 MIS 59.4 12 1- NV -1046.8 N - s" ) F/F=1056.20 ) 2 0 -1E- I INV=1046.O�NE) b rn eacxsroa OS (2 4' } - a0 C5 INV=1045.9(S)���� __� yy ' ����������� 2' ni" o S RIM -1050.14 Cov"ER � 9. r _ _ INV_ =1045.5 N rnnse couaacroa 2014 RIM=1035.1 RETAINING WALL W\HANDRAIL NV=1045.0 S� NV= 1032.7 0 13''4 INV=1041.1( ' INV- 033.4�s) F/F=1041.78 SUMP -104C ` PARKING LOT ADDITION I I Io / ♦ 1 1 RIM -1041.44 CABINET 4 NV -1038.7(S) NV=1038.1(NE) P. o O z SUMP -1037.2 1049 w N RIM=1048.82 I HQ r � � f/ v - RIM=1040.76 NV=1039.6 N 3 00 -104 N NV=1039.4�SW) �z� IN 39.1 RIP S N n NV=1036.8(NW) ) a I oU5 / \ RAP/ INV -1036.6(N o oa / M ' 1 ) RIM -1 pro gARU AN 059 O INV=103.6.9 SE) o NV=1038.9 E) Nod NV=1038.9�W) /. 41.3 74.7 V �» A�xrowFx ��P� ' 18"C P 04 N 13 POOL ,049 N o'zz N , �� k ADDITION b: AGLME 2„ �SANDBOX 10 � Q2 - , AIN LIN 5 ` K FENCE 2 0433"CPP RIM -1057.03 2\ 041.63 - __ US < INV 1056.0 SE) O� RETgINI BITUMINOUS =1037 ) E BEN HM K --- NV=1055.9�W) ti z NG WALL - - - 046 - 1.96 N 8} W 942 Z ABY D HAIN LINK FEN C. BOLLARD OS - 8.5' TRAIL EASEMENT - - JQ HW _ PER DOC. NO. A419434 \ o \ ELCCAT \ � FIRE HV NT � I \ � 1055 , 1055 NDON------------- \- OVERHEAD WIRES ND I---- S87°12'20"E 1341.24 ---- / \ SOUTH LINE OF THE SOUTHWEST QUARTER OF THE NO QUARTER SFC 3 Tmn, , RTHWFST PROPOSED STORMWATER DRAINAGE AREAS (C�N 60 0 60 120 SCALE IN FEET NORTH FES v 3�9 5801 Duluth Street Minneapolis, MN - 55422 Ph.763-546-3434 INSPEC © 2013 Consultants: Signature: Issues and revisions: ISSUE LEVEL / REVISION: DATE: No.: Client: MINNETONKA PUBLIC SCHOOLS ISD - 276 MINNETONKA MIDDLE SCHOOL WEST Project title: 2014 PAVEMENT REHABILITATION AND STORMWATER DRAINAGE IMPROVEMENTS 6421 HAZELTINE BLVD. EXCELSIOR, MN 55331 Sheet content DATE: 06/03/14 CLIENT PROJECT No.: INSPEC PROJECT No.: 212988 PROJECT MGR: CB D RAW N BY: BT CHECKED BY: BB Sheet No.: SHT 1 OF 1