C8.4 CIVIL DETAILSNORTH
KEY PLAN
DRAWING NUMBER
DRAWING TITLE
CLIENT
4201 cedar avenue so. - minneapolis, MN 55407
tel. (612) 904-1332 - fax (612) 904-7366
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PROJECT NUMBER 21602.0A
REVISION DATE DESCRIPTION BY
1891 Arboretum Boulevard
Chanhassen, MN 55317
Xcel Energy
Service Center
Chanhassen
Title: Zachary B. Moen - PE
Registration Number: 58688
Date: XX/XX/XXXX
By:
Title: Professional Engineer
I hereby certify that this drawing 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.
LOUCKS PROJECT NO. 21602
10/25/2022 WATERSHED SUBMITTAL
11/16/2022 TEP SUBMITTAL
11/16/2022 SCHEMATIC DESIGN PACKAGE
12/05/2022 SD PACKAGE ADDENDUM
01/12/2023 CITY SUBMISSION
C8.4
CIVIL DETAILS
SHALLOW SEWER
INSULATION
PIPE
6" MIN.
36" MIN.
54"4"4"
4"
66"
FLAT SHEET STYROFOAM INSULATION
TYPE SM OR APPROVED EQUAL.
OVERLAP INSULATION JOINTS.
DRAWN 2/2016
LOUCKS PLATE NO.
4010LOUCKS
(OR APPROVED EQUAL)
(OR APPROVED EQUAL)
TYPICAL PERFORATED DRAIN TILE
DETAIL
TRENCH WILL BE LINED
WITH FILTER FABRIC
2.0'
1.0'COURSE FILTER AGGREGATE
MN/DOT 3149.2H
2" MAX.2.0'2.0'2" MAX.
2.0'
1.0'
WITH PROTECTIVE WRAP, MEETING MN/DOT
PERFORATED PIPE (PVC OR CORRUGATED PE)
MN/DOT 3149.2J
FINE FILTER AGGREGATE
ALTERNATIVE SUBDRAIN
INSTALLATIONS
PERFORATED PIPE (PVC OR CORRUGATED PE)
MEETING MN/DOT 3245 AND 3278 SPECS.
3733 SPECFICATION.
LOUCKS1'-4"VARIABLE6"3"6"VARIES
OUTLET FLOW 3'MIN.2"
0"-8"
2"
THE PRESERVER SKIMMER &
ENERGY DISSIPATOR (W/ INLET
PIPES)
OR APPROVED EQUAL
CONCRETE
ADJUSTING RINGS,
MIN. 4" - MAX. 10"
NOTE:
24"x36" SLAB OPENING FOR NEENAH R-3067 CASTING WITH D.L., D.R. OR TYPE V GRATE.
27" ΙΈ SLAB OPENING FOR NEENAH R-3250 & R-1733 CASTING.
SUMP CATCH BASIN /
MANHOLE
MINIMUM SLAB THICKNESS IS 6" FOR 14'
DEPTH. INCREASE THICKNESS 1" FOR 4' OF
DEPTH GREATER THAN 14'.
PRECAST CONCRETE MANHOLE SECTIONS
WITH "O"-RING RUBBER GASKETS.
SLAB TOP TO BE SET IN
A MORTAR BED.
6" PRECAST REINFORCED
CONCRETE SLAB.
STEPS 16" O.C. ON DOWNSTREAM SIDE.
EXTRUDED ALUMINUM OR STEEL
REINFORCED COPOLYMER PLASTIC.6"DRAWN 2/2016
LOUCKS PLATE NO.
4304LOUCKS
INLET
DRAWN 1/2014
LOUCKS PLATE NO.
2010STANDARD FRENCH
DRAIN
ROCK MULCH
SEE LANDSCAPE PLANS
ROCK MULCH
(SLOPED TO
DRAIN)
ROCK MULCH
(SLOPED TO
DRAIN)
EARTH
6" PERFORATED DRAIN TILE
WRAPPED WITH FILTER SOCK
AND SLOPED FOR POSITIVE
DRAINAGE
GEOTEXTILE
FABRIC
2
1
EMERGENCY OVERFLOW-
CLASS 2 RIP RAP OVER
GEOTEXTILE FABRIC
AS SPEC
I
F
I
E
D
6' MI
N.
BASIN OVERFLOW
TOP OF BERM
OVERFLOW ELEVATION
AS SPECIFIED
PONDING
AREA
PROTECT SLOPE WITH RIP
RAP & FABRIC.
AS SPECIFIED
DRAWN 2/2016
LOUCKS PLATE NO.
3010LOUCKS
UNDERGROUND
PIPE STORAGE
SYSTEM
20 ML PE IMPERMEABLE
LINER OVER THE TOP OF PIPE
(IF REQUIRED)
DRAWN 12/2016
LOUCKS PLATE NO.
2002
72"
CMP PIPE
VARIABLE
(1' MIN.)
VARIABLE
(3' MIN.)
NOTE:
IF SALTING AGENTS FOR SNOW AND ICE REMOVAL ARE USED ON OR NEAR THE PROJECT,
A GEOMEMBRANE BARRIER IS RECOMMENDED WITH THE SYSTEM. THE GEOMEMBRANE
LINER IS INTENDED TO HELP PROTECT THE SYSTEM FROM THE POTENTIAL ADVERSE
EFFECTS THAT MAY RESULT FROM A CHANCE IN THE SURROUNDING ENVIRONMENT
OVER A PERIOD OF TIME. PLEASE REFER TO THE CORRUGATED METAL PIPE DETENTION
DESIGN GUIDE FOR ADDITIONAL INFORMATION.
SELECT GRANULAR OR BACKFILL
MATERIAL SPECIFIED BY
MANUFACTURER
6" BASE MATERIAL
6" COVER
STORMWATER
BASIN
DRAWN 12/2016
LOUCKS PLATE NO.
2002LOUCKS
3:1
M
A
X
.
NOTES:
1.POND TO BE SIZED TO HOLD A 2.5-INCH STORM EVENT OVER THE IMPERVIOUS
SURFACE BELOW THE NWL.
2.MINIMUM DEPTH OF PERMANENT POOL IS 3 FEET AND MAXIMUM IS 10 FEET.
3.FOR BASIN OUTLET, SEE OCS DETAIL.
4.FOR OVERFLOW WEIR, SEE BASIN OVERFLOW DETAIL.
5.INLET AREAS TO BE STABILIZED TO LIMIT EROSION.
6.BASIN OUTLET TO HAVE ENERGY DISSIPATION.
10' MIN.
10:1 MAX
.
NWL
10'
MAX.
3
:
1
MA
X
.
OUTLET
48" TO 96"
12" MIN.
DOGHOUSES SHALL BE GROUTED
BOTH ON THE INSIDE AND
OUTSIDE OF THE STRUCTURE.
PRECAST MANHOLE
SECTIONS
PROVIDE 14" PLATE
WITH LOCKING
CLASP & 12" PAD
LOCK HOLE.
C
PIPE SIZE
WILL VARY
GALVANIZED GRATE
(SPLIT) 4"X4" OPENINGS
OUTLET CONTROL
STRUCTURE -
WEIR/ORIFICE
INLET
PRECAST BASE SLAB
INLET
ELEVATION
A
HIGH WATER LEVEL -
(EMERGENCY OVERFLOW)
D
1
4
B
2
41 937.44
OUTLET CONTROL STRUCTURE ELEVATION TABLE
936.0
938.0
936.5
938.0
934.0
945.15
945.0
OCS NO.A B C D
6"
E
TOP OF WEIR
ELEVATION
WEIR TO BE REINFORCED WITH AT
LEAST #4 REBAR, 12" ON CENTER.
944.25
943.0
E
ORIFICE OPENING SIZE - F
INVERT ELEVATION - G
NORMAL WATER
ELEVATION
10"Wx8"H
9"Wx6"H
F
943.0
942.0
G
WEIR/ORIFICE
E
TOP OF WEIR
ELEVATION
ORIFICE
OPENING SIZE - F
INVERT
ELEVATION - G
72"
72"
H
H
DRAWN 2/2016
LOUCKS PLATE NO.
4318LOUCKS
NOTE:
CONTRACTOR TO PROVIDE RETAINING WALL
DESIGN/SHOP DRAWINGS SIGNED BY A
PROFESSIONAL ENGINEER FOR APPROVAL
PRIOR TO CONSTRUCTION.
CONTRACTOR TO SUBMIT SHOP DRAWINGS
FOR THE STEEL PIPE AND STEEL BRAIDED CABLE
WITH ANCHOR SYSTEM EMBEDDED INTO THE
'SLEEVE IT' FOOTING ANCHOR FOR APPROVAL
PRIOR TO CONSTRUCTION.
RETAINING WALL INFORMATION:
CMU MANUFACTURER: TECHO-BLOC (OR APPROVED EQUAL)
TYPE: SKYSCRAPER
COLOR: SHALEGREY
PROVIDE CAP TO MATCH
DRAWN 2/2016
LOUCKS PLATE NO.
2047RETAINING WALLLOUCKS
GEOGRID AS
REQUIRED
UNDISTURBED SOIL
OR COMPACTED FILL
CRUSHED OR
COMPACTED ROCK
(NO CARBONATES)
4" PERFORATED PIPE
(NO SOCK)
12" CLASS 5,
COMPACTED TO 95%
STANDARD PROCTOR
RETAINING WALL
MODULAR BLOCK UNIT
RETAINING WALL
CAP UNIT
*AN APPROVED EQUAL PRODUCT TO
RECON GRAVITY WALL MAY BE USED
*OLD WORLD TEXTURE -
COLOR SELECTION BY
OWNER
943.0
943.5
949.5
950.5
MIN.
BITUMINOUS PAVEMENT
LOUCKS