2.0 - Grading PlanX
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CONSTRUCTION NOTES
1. INSTALL SILT FENCE AS SHOWN ON PLAN, AS REQUIRED BY THE CITY OF CHANHASSEN OR
DIRECTED BY THE ENGINEER.
2. SAND AND SILT MUST BE REMOVED FROM THE BASIN AS NECESSARY DURING CONSTRUCTION AND
AT THE COMPLETION OF THE PROJECT
3. BEGIN GRADING. TEMPORARY DRAINAGE PIPE SHALL BE USED FOR INTERMEDIATE DRAINAGE
DURING THE CONSTRUCTION PERIOD AS NECESSARY AND DIRECTED BY THE ENGINEER.
4. INSPECT BASIN, SILT FENCE, AND ROCK ENTRANCE BERM AFTER ALL RAINFALL EVENTS AS
REQUIRED BY THE NPDES PERMIT.
5. STREET SECTION - PER CITY DETAIL PLATE #5202
2.0" WEAR COURSE
2.0" BASE COURSE
12" CLASS 5
24" SELECT GRANULAR BORROW
6. HOUSE PADS 3:1 MAX. ALL OTHER SLOPES 4:1 MAX (UNLESS NOTED)
7. RESTORATION - 4.6 ACRES
A. RESTORE ALL DISTURBED AREAS WITH 6" OF TOPSOIL, OR EXISTING ON -SITE ORGANIC MTRL.
B. SEED MIXES:
WETLAND BUFFER AREAS WITH MN/DOT 35-241.
ALL OTHER DISTURBED AREAS WITH MN/DOT 25-141.
C. ONLY PHOSPHOROUS FREE FERTILIZER IS TO BE USED ON SITE.
D. MULCH WITH TYPE 1 AT A RATE OF 2 TONS/ACRE AND DISC ANCHOR IMMEDIATELY AFTER
PLACEMENT. USE WOODFIBER BLANKET ON ALL SLOPES 3:1 (FT) OR GREATER.
E. PLACE APPROVED STORM SEWER INLET PROTECTION IN OR AROUND ALL STORM SEWER INLETS AND
MAINTAIN UNTIL STREET CONSTRUCTION IS COMPLETED. REFER TO CITY DETAILS 5302 & 5302A FOR
APPROVED DEVICES.
F. MAINTAIN ALL SILT FENCE UNTIL TURF HAS BEEN ESTABLISHED.
G. RESTORATION WORK WILL BE COMPLETED WITHIN 72 HOURS OF GRADING COMPLETION.
B SILT FENCE: BEFORE GRADING- 1,460 LF
SILT FENCE: AFTER GRADING - 375 LF
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50 25 0 25 50 100
11 DOD
LFL�
SCALE IN FEET / f / J
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3 F CREW —DRIVE
SYMBOL LEGEND
DESCRIPTION
PROPOSED
EXISTING
� LINE
BUILDING SETBACK LINE
BSBL
BSBL
G-SGESETBACKLINE
GBBL
SIBI
— —
CUSBANDGUTTER
I —CH BASIN
—»-
FILARED END SECTION
-,
—,
HYDRANT
—
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——_
SILT FENCE -POST CONSTRUCTION)
-- — —
SPOT ELE-TION
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ROCK ENTRANCE BERM
--------
SILT FENCE
--------
POST GRADING SILT FENCE
—BiG.
BIO-ROLL
Rock
Check
ROCK DITCH CHECK
CONCRETE WASHOUT
_.
INLET PROTECTION
EROSION BLANKET
Denotes proposed primary & alternate septic site locations
*(Final septic site locations T13D)
DRAWING NAME
No.
BY
DATE
REVISION
USE (INCLUDING COPYING, DISTRIBUTION, AND/OR CONVEYANCE OF
I HEREBY CERTIFY THAT THIS PLAN OR SPECIFICATION WAS
SLq�P
CITY PROJECT NO.
FILE NO.
SHEETS
INFORMATION)OF THIS PRODUCT IS STRICTLY PROHIBITED WITHOUT
PREPARED BY ME OR UNDER MY DIRECT SUPERVISION AND THAT
11
Preliminary Grading & Erosion Control Plan
4700-004
DRAWN
SATHRE-BERGQUIST, INC.'s EXPRESS WRITTEN AUTHORIZATION. USE WITHOUT
SAID AUTHORIZATION CONSTITUTES AN ILLEGITIMATE USE AND SHALL THEREBY
AM A DULY REGISTERED PROFESSIONAL ENGINEER UNDER THE
LAWS OFTHE STATE
o
W SATHRE-BERGQUIST, INC.
EW
SATHRE-BERGQUIST, INC. OF ALL RESPONSIBILITY.
SATHRE-BERGQUIST, INC. RESERVES THE RIGHT TO HOLD ANY ILLEGITIMATE
oOFMINNESOTA.
�1 \ n �,'� np
o 150 SOUTH BROADWAY WAYZATA, MN. 55391 (952)47S Annn
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HANHASSEN
_
1560 Bluff Cr Road
GP1
CHI
DLS
USER OR PARTY LEGALLY RESPONSIBLE FOR DAMAGES OR LOSSES RESULTING
-p���u-�lC/ G 2G(///O'er,
Daniel L. Schmidt, P.E.
m
GNP
MINNESOTA
JOHN KLINGELHUTZ
DATE
10/18/2023
FROM ILLEGITMATE USE.
Date: 10/1812023 Lic. No. 26147
PP`'
RS F�