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I —__ij ---- - - 140TH SIRE T N 1 j MAX FUT. IMPERVIOUS: 1.27 A-- — '--- 1 � EXISTING / i INFILTRATION BASINEXISTING OU TLOT A INFILTRATION j I / BASIN I FUTURE COLDSTORAG (37,420 S.F.) ( EXISTING j EXISTING Il WETLAND ENTI IRRETPOND \ \ I I II ,' I I I EXISTING OUTDOOR RAW I I MATERIALS STORAGE EXISTING WETLANDS /I ll / I II I I I I I I I I I EXISTING PRETREATMENT POND I I I I I I I I I I I I II II II I I� I I I I I I I I VA EXISTING MANUFACTURING/ WAREHOUSE BUILDING (144,000 S.F.) EXISTING OUTDOOR FINISHED PRODUCT STORAGE 229 SPACES DVIDED ONLY )UIRED BY CI' I I I 1� PROPOSED BUILDING (22,580 S.F.) t P P. IMPERVIOUS: 1. �A( ------------------- I I I I I II I I I • I ------ - --- -1-- I I I � 140TH STREET N �I /ice — I I I � I ti� I II II I',II II I I � I I I I I � — II � I 'III I I I� I I I i I i iY I I �I it I I I I Z II 0 I Q J O I M Z L IJ LL CAMPUS STORMWATER NOTES 1. LOT 1, BLOCK 1 ORIGINALLY DESIGNED FOR 1.17 ACRES OF IMPERVIOUS SURFACES. CURRENT PROPOSED PLANS CONTAIN APPROXIMATELY 1.39 ACRES OF NEW IMPERVIOUS SURFACES. 2. THE FUTURE COLD STORAGE EXPANSION, AND ALL RELATED FUTURE IMPERVIOUS, ORIGINALLY DESIGNED FOR 1.49 ACRES OF IMPERVIOUS SURFACES. PROPOSED PLANS SHOW A FUTURE LAYOUT WITH 1.27 ACRES OF IMPERVIOUS SURFACES. 3. TO ACCOMMODATE FOR THE INCREASE OF IMPERVIOUS FROM LOT 1, THE FUTURE COLD STORAGE AND ALL RELATED IMPERVIOUS LAYOUT HAS BEEN REVISED TO REDUCE THE IMPERVIOUS SURFACE AREA. ULTIMATELY THE TOTAL CAMPUS IMPERVIOUS SURFACE AREA WILL BE CONSISTENT WITH THE ORIGINAL STORMWATER DESIGN. IMPERVIOUS SUMMARY ORIGINAL DESIGN PROPOSED LOT 1 1.17 AC. 1.39 AC. FUT. COLD STORAGE 1.49 AC. 1.27 AC. TOTAL 2.66 AC. 2.66 AC. N 0 30 60 120 (IN FEET) BENCHMARKS 1. Top Nut of Hydrant located app,— 120 ft. northwesterly northwest come of the" building, as shown. Elevation = 932.85 ft. 2. Top Nut of Hydrant located at the southeast corner of 140th Street N. and Fenway Boulevard N. Elevation = 934.51 ft. 0 In >WZ O, O• 0 L M y ZOZ^ — CO) � X O S C 0 ILL VWEmCD Vm o' �Mo^ 0 0 w a QJ v `0 CO � O M w 0 z a z O F � m in g = p o Q 0 LU c Ix W a �m cLLI7 Q 3 U = U In U J J (� z Z a, ~ C 00 p vo J Q In O In _ nu z pC Z LL tT Q M 7 J N 2 rn O H s 9 REVISIONS g 1. 6/23/20 issued For Permit m 2. 7/10/20 Per Clty Comment 3. 7/28/20 Addendum 2 E 4. 6. 6 DRAWN BY: KRO DESIGNED BY: BIK ISSUE DATE: 6/23/2020 B a I hereby ce,, p Nat Nis plan, speci0"d" o or ret , was preps- d t t or urMer my direct upervision ntl that I a a tluly Licensed Professional Engineer under the laws of the State of Minnesota i Name: Brian J. KrystoHa�k�, �P.E�. A Signature: Date: 6/23/2020 License #: 25063 L of 12