App D3 - H3-1 IMPERVIOUS AREA SUMMARY EXHIBITNO PARKING
PROPOSED
CREDIT UNION
5,050 SF
FFE-949.25DO NOT ENTERFFE=949.25
4
44448888888
8 88888 8 88
88888888
8
8
8N
SCALE IN FEET
0 20 40
IMPERVIOUS
AREA
SUMMARY
EXHIBIT
H3-1
LOUCKS
W:\2026\260351\HYDROLOGY\CAD\H3-1 IMPERVIOUS AREA SUMMARY 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
IMPERVIOUS AREA SUMMARY
40,744 SF NEW & REDEVELOPED IMPERVIOUS
WATER QUALITY VOLUME
1.1" x 40,744 SF = 3,735 CF = 0.086 AC-FT
*THIS EXHIBIT SHOWS ALL DISTURBED IMPERVIOUS AREA.
THIS DIFFERS SOME FROM THE IMPERVIOUS AREAS SHOWN
ON H1-1 AND H2-1. THOSE EXHIBITS, AND CORRESPONDING
HYDROCAD MODELS, ONLY EVALUATE IMPERVIOUS
FLOWING INTO AND THROUGH THE SITE. BUT THIS EXHIBIT
IS INTENDED TO SHOW THE MOST ENCOMPASSING AREA
FOR GREATEST WQV. ALSO, THOSE EXHIBITS SHOW
IMPERVIOUS ENTERING THE SITE THAT ARE NOT
DISTURBED.
IMPERVIOUS
AREA
SUMMARY
EXHIBIT
H3-1