Site & Grading Plan Rev 3-9-26 - 6651 Galpin Blvd, Excelsior, MNMade For:
Mr. Peter Grubish
Timberline Homes
7900 International Drive
Bloomington, MN 55425
PVC CLEAN
OUT WITH
FEMALE
THREADED
INSERT
SCH 40.
LONG SWEEP
BEND OR
2-45' BENDS
END OF LINE CLEANOUT
3H' lV
�qk
PVCT VENT SCREEN
"OVE SURFACE
IN -LINE CLEANOUT
CLEANOUT DETAIL
Ws
COMBINATION
IRON ENHANCED SAND
SEE NOTES
2.0 FT SAND
FILTER BED 6" SLOTTED PVC (SCH40 OR SDR35)
SET IN 8"-12" DEEP PEA GRAVEL
1.0 FT GRAVEL
UNDERDRAIN
SAND FILTER DETAIL (SECTION VIEW)
DETAIL NOTES:
1. INSTALL SEDIMENTATION LOGS AROUND SAND FILTER MEDIA
2. SEED BASIN SIDE SLOPES WITH MN STATE SEED MIX NO.
33-261 035 LBS/ACRE.
3. USE 10 CY IRON ENHANCED SAND FILTER MIX NEAR 6" PIPE.
MIX CONSTRUCTION SAND
(ASTM C33) WITH 5% BY WEIGHT IRON FILINGS EVENLY MIXED
INTO THE SAND.
4. MUST BE PRE -MIXED OFF -SITE AND MUST BE PLAISTED'S
95-5 MIX OR APPROVED EQUAL. SEE ADDITIONAL NOTES
REGARDING MIX.
5. DO NOT LOOSEN SIDE SLOPES ABOVE 839.50 CONTOUR
TEMPORARY ROCK CONSTRUCTION
SITE ENTRANCE PAD, HATCHED.
�F
O
2
SCALE
1 INCH 20 ET.
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SITE & GRADING
LAKE & LAND SURVEYING, INC.
1200 Centre Pointe Curve, Suite 375
Mendota Heights, Minnesota 55120
Phone: 651-776-62tt
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n I 1 STORY ',
O FRAME \ WETLAND DELINEATION LINE /
c\I \ C BASED ON LEVEL 1 WETLAND \
1025.37 FFF=1026.8 \ D'
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co 1025.61 \ \ BY MIDWEST NATURAL
O 1025.16 CANTILEVERED RESCOURCES, INC (MNR),
FIRST FLOOR x 1016.59 1012.7a ` COMPLETED ON 3/03/26 Q
3 CHIMNEY ; 1015.88 X 1015.23 x \ 1 i \
O' 20"MAPLE 1025.72 -' i `\ \\ `, i i \NOTES:
�QME CONTOURS GENI�,RATED FROM AERIAL \\ r� I p
I X 1024.62 7X TQP GRA HY AND NOT FOR CONSTRI' CTION O
e rt s 1o2a.72 ' x' �'
W so WATER SHUT-OFF 1024.29x,� " 1023.54X /' ,' , ; 1012.19 I ; ; ; ;
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SEWER SERVICE RECORD DRAWINGS i `` x 1014.76.'
( ) WELL,-' Q 1017.18SEPTIC
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' I I WATER S VICE // y�y ,. x 30.0 '� 0 \ -- 0g------ ----' �.'---
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-------
RECORD DRANUN ' ^ N _co x \
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---1006.94
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\ T -------------------------------'
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x 1021.4 o��' PROPOSED RAMBLER WITH
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BLOCK 1
o �= GRAVEL=1005.93 0-6' TALL x 1004.9J
11111
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GEOTEC
BELOW
WIRE MESH REINFORCEMENT
(OPTIONAL)
ENGINEERING FABRIC
METAL OR WOOD
POST OR STAKE
FABRIC ANCHORAGE
TRENCH BACKFILL WITH
TAMPED NATURAL SOIL
DIRECTION OF
RUNOFF FLOW
�-NATURAL MIN
6 INCH MINIMUM
CONSTRUCTION
OF SILT FENCE
TEMPORARY ROCK CONSTRUCTION SITE ENTRANCE PAD
/ 1016-0 o x 1000 -
' 18.08 ' ' / x 1001.44 %�
Now
1001
o`\' I , ' N /10"MAPLE,' 350. O
1015.83
; p , , ;' 6"ELM ��- �0 `` `♦ \ ` \ I I
0 1 1018.35 i ' 1012.51 ,'�. ;` ',,18"BOX 8"BOX', Z 000.74 iMEL'_ �_ `\ \ \` `\
020.56 1 X i `_ d' / ' i 'dta ' - ♦`♦ `` \\
1 o d ;x 1007.82 `sna �LlfdS� w ,' N87°26'26"W - - _ _ _ _
trta --�__ __ 113.41 \
X 1003.32 '
463.41 T----�--_
1 i i x1000.57 ---' --
N O O O
O O O O O
N
0-7 TALL o ' \ \
RETAINING WALLS
Lo
co
0 LO
BUILDING AREA: 3267 SQ. FT.
PORCH AREAS: 565 SQ. FT.
SIDEWALK AREA: 92 SQ. FT.
DRIVEWAY AREA: 1851 SQ. FT.
TOTAL IMPERVIOUS AREA: 5775 SQ. FT.
Current Legal Description: (Warranty Deed)
Lot 2, Block 1, LAKE LUCY HIGHLANDS,
Carver County, Minnesota.
I hereby certify that this plan, specification or report was
prepared by me or under my direct supervision and that I
am a duly Professional Engineer under the laws of the state
of Minnesota.
Rev. March 9, 2026
February 4, 2026
James L. Grams
Professional Engineer
Minnesota Registration No. 49623
DRAINAGE CALCULATIONS: (PARCEL B)
RATE CONTROL
SEE STORMWATER CALCULATIONS
VOLUME
ABSTRACTION OF 1.1 INCH FROM IMPERVIOUS SURFACE
NA, SITE IS RESTRICTED (CLAYEY SOILS, LOW INFILTRATION RATE)
WATER QUALITY
VOLUME ABSTRACTION (NA, SEE VOLUME ABOVE)
OR
TREATMENT (60% REMOVAL TP, 90% REMOVAL TSS)
TREATMENT OF WATER QUALITY VOLUME (WQV)
PROVIDED BY SAND FILTER.
WQV = 1.1 IN X 5775 SF X (1FT/121N) = 529 CIF
REQUIRED SAND FILTER AREA = WQV/ k * t
k=1.2 in/hr (sand), t=48 hours
SAND FILTER AREA = 529 CIF/ (1.2 in/hr * 48 hr / 12) = 110 SF
USE 16 FT x 7 FT SAND FILTER = 112 SF
AREAS:
TOTAL EXISTING LOT AREA: 108,901 SQ. FT. OR 2.50 ACRES
PROPOSED LOT AREA PARCEL A: 48,658 SQ. FT. OR 1.12 ACRES
PROPOSED LOT AREA PARCEL B: 60,243 SQ. FT. OR 1.38 ACRES
I Ls �
F1.5 FT DEPTH
CLEANOUT, SEE DETAIL
IRON ENHANCED SAND
�qk SEE NOTES
2.0 FT SAND)
FILTER BED
1.0 FT GRAVEL 1.0 FT SUMP
UNDERDRAIN
SAND FILTER DETAIL (PROFILE VIEW
24" HDPE MH
W/GRATE
3N'•i
I 8" HDPE PIPE
Proposed Legal Description Parcel A
The north 105 feet of Lot 2, Block 1, LAKE LUCY HIGHLANDS,
Carver County, Minnesota.
Proposed Legal Description Parcel B
That part of Lot 2, Block 1, LAKE LUCY HIGHLANDS, Carver
County, Minnesota lying south of the north 105 feet thereof.
1.
Sequence of Erosion
Control Construction
Activities
a)
Installation of silt fence or Bio Rolls prior
to any construction activity.
b)
Installation of rock
construction entrance
prior to any construction activity.
c)
The site shall be re
-vegetated within 48
hours of final grading.
d)
Install landscaping as per landscape plan.
2. Erosion and Sediment Control Measures
All best management practices (BMPS) determined by the Engineer to be effective are available for use
on the site. BMPs anticipated to be used on the Project include the following:
* Silt Fence
* Temporary Rock Construction Site Entrance Pad
* Concrete Mixing/Washout Basins shall be taken offsite
* Final Landscaping with Seed, Fertilizer, Topsoil or Sod
* Street Sweeping
3. Inspection and Maintenance
The Contractor is responsible for providing, maintaining and removing all Erosion Control BMPs, as set
forth above, which includes all materials, equipment and labor.
Owner is responsible for having the Contractor install, maintain and remove the BMPs as set forth above.
SITE ADDRESS: 6651 GALPIN BOULEVARD, EXCELSIOR, MN