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App D2 - H2-1 PROPOSED DRAINAGE EXHIBITNO PARKING PROPOSED CREDIT UNION 5,050 SF FFE-949.25DO NOT ENTERFFE=949.25 947 948 949 950 951 952 947948 950 947 9 4 8 949 4 44448888888 8 95095095094894995195288888 8 88 88888888 8 8 8P1P 96:1948948 949 948948948P1aS P2S P1bS P1cS P2P P1bS AREA: 5,884 SF = 0.135 ACRES IMP:1,379 SF = 0.032 ACRES PERVIOUS: 4,505 SF = 0.103 ACRES MODELED AREA SUMMARY (ON-SITE + UPSTREAM OFF-SITE) AREA: 69,977 SF = 1.606 ACRES IMP:44,139 SF = 1.013 ACRES PERVIOUS: 25,838 SF = 0.593 ACRES P1aS AREA: 54,960 SF = 1.262 ACRES IMP:38,193 SF = 0.877 ACRES PERVIOUS: 16,767 SF = 0.385 ACRES P1cS AREA: 5,327 SF = 0.122 ACRES IMP:4,301 SF = 0.099 ACRES PERVIOUS: 1,026 SF = 0.024 ACRES P2S AREA: 3,806 SF = 0.087 ACRES IMP:266 SF = 0.006 ACRES PERVIOUS: 3,540 SF = 0.081 ACRES N SCALE IN FEET 0 #### PROPOSED DRAINAGE EXHIBIT H2-1 LOUCKS W:\2026\260351\HYDROLOGY\CAD\H2-1 PROPOSED DRAINAGE EXHIBIT12755 Highway 55, Suite R100 Plymouth, MN 55441 763.424.5505 www.loucksinc.com PLANNING CIVIL ENGINEERING LAND SURVEYING LANDSCAPE ARCHITECTURE ENVIRONMENTAL CA DD f il es pr epar ed by t he Co ns ul tan t f or th is pr oje ct ar e instruments of the Consultant professional services for use solely with respect to this project. These CADD files shall not be used on other projects, for additions to this project, or for completion o f t h i s p r o j e ct b y o t h e r s w i t h o u t w r i t t e n a pp r o va l by t h e Con su lt ant . W it h the C onsul ta nt 's appr ova l, othe rs ma y be p e r m i t ted to ob tain co p ies o f t h e C AD D d r a win g f i l e s f o r inf ormation and reference only. All intentional or unintentional revisions, additions, or deletions to these CADD f iles shall be made at the full risk of that party making such revisions, additions or deletions and that party shall hold harmless and indemnify the Consultant from any & all responsibilities, claims, and liabilities. CADD QUALIFICATION QUALITY CONTROL PROFESSIONAL SIGNATURE SUBMITTAL/REVISIONS BLAZE CREDIT UNION CHANHASSEN 320 Lake Drive East Chanhassen, MN 55317 2025 Larpenteur Ave. W. Falcoln Heights, MN 55113 C1-1 DEMOLITION PLAN C2-1 SITE PLAN C3-1 GRADING PLAN C3-2 SWPPP C3-2 SWPPP NOTES C4-1 SANITARY AND WATERMAIN PLAN C4-2 STORM SEWER PLAN C8-1 CIVIL DETAILS C8-2 CIVIL DETAILS L0-1 TREE REPLACEMENT PLAN L1-1 LANDSCAPE PLAN L2-1 LANDSCAPE DETAILS 10/02/26 ENTITLEMENTS SUBMITTAL License No. Date I hereby certify that this plan, specification or report was prepared by me or under my direct supervision and that I am a duly Licensed Professional Engineer under the laws of the State of Minnesota. 46607 10/02/26 Brian M. Johnson - PE Review Date Project Lead Drawn By Checked By Loucks Project No. 10/02/26 BMJ BMJ BMJ 260351 LEGEND SUBCATCHMENT POND TIME OF CONCENTRATION IMPERVIOUS (IE PAVEMENT, OPEN WATER) AREA LAND COVER SUMMARY 4 P1S P1P P#S AREA: _ SF = _ ACRES IMP: CN=98 LAWN: CN=74 X#X E OR P: EXISTING OR PROPOSED NODE NUMBER: CORRELATE EXISTING TO PROPOSED NODE TYPE: SUBCATCHMENT OR POND PROPOSED DRAINAGE EXHIBIT H2-1