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PRIOR LAKE MINNESOTA
GENERAL NOTES: GENERAL NOTES:
DESIGN PROVISIONS: QUALITY ASSURANCE PROVISIONS:
1. THE FOLLOWING EFFECTIVE STRENGTH PARAMETERS WERE ASSUMED IN 1. WALL CONSTRUCTION SHALL BE SUPERVISED BY A QUALIFIED ENGINEER
THE PREPARATION OF THE STRUCTURAL CALCULATIONS FOR THE RECON OR TECHNICIAN TO VERIFY FIELD AND SITE SOIL CONDITIONS. IF THIS
RETAINING WALL SYSTEM: WORK IS NOT PERFORMED BY THE SITE GEOTECHNICAL ENGINEER, A
QUALIFIED GEOTECHNICAL ENGINEER/TECHNICIAN SHALL BE CONSULTED
IN THOSE MATTERS PERTAINING TO THE SOIL CONDITIONS AND WALL
PERFORMANCE.
j 4� C y SOIL TYPE
ONSITE POORLY 2. THE FOUNDATION SOILS AT THE BASE OF THE WALL SHALL BE INSPECTED f
RETAINED SOIL 38° 0 PST 120 PCF BY THE GEOTECHNICAL ENGINEER.ANY UNSUITABLE SOILS OR IMPROPERLY
GRADED SAND COMPACTED EMBANKMENT MATERIAL SHALL BE REMOVED AND REPLACED
FOUNDATION SOIL 38° 0 PST 120 PCF ONSITE POORLY AS DIRECTED BY THE ENGINEER PRIOR TO WALL CONSTRUCTION TO
GRADED SAND PROVIDE ADEQUATE BEARING CAPACITY AND MINIMIZE SETTLEMENT.
3. ALL WALL EXCAVATION AND RETAINED SOILS SHALL BE INSPECTED FOR
GROUNDWATER CONDITIONS. ANY ADDITIONAL DRAINAGE PROVISIONS
SOIL TYPES AND DESIGN PROPERTIES SHALL BE CONFIRMED BY THE SITE REQUIRED IN THE FIELD SHALL BE INCORPORATED INTO THE WALL
GEOTECHNICAL ENGINEER PRIOR TO WALL CONSTRUCTION. CONSTRUCTION AS DIRECTED BY THE GEOTECHNICAL ENGINEER. I
2. THE WALL IS DESIGNED TO SUPPORT THE FOLLOWING MAXIMUM 4. WALL BACKFILL MATERIAL SHALL BE TESTED AND APPROVED BY THE
SURCHARGE LOADINGS AND GEOMETRY: ENGINEER, MEETING THE MINIMUM REQUIREMENTS OF THE APPROVED
DESIGN PLANS OR SPECIFICATIONS.
LIVE LOAD: NONE
DEAD LOAD: NONE 5. ALL SOIL BACKFILL SHALL BE TESTED BY THE GEOTECHNICAL ENGINEER
BACK SLOPE: 2HAV
SEISMIC: NOT APPLICABLE SHEET INDEX FOR MOISTURE, DENSITY, AND COMPACTION PERIODICALLY (EVERY 2'
HYDROSTATIC: NOT APPLICABLE VERTICALLY, 100',200'C/C)MEETING THE MINIMUM REQUIREMENTS OF THE
SHEET DESCRIPTION APPROVED DESIGN PLANS OR SPECIFICATIONS.
3. THE FOUNDATION SOILS AT THE WALL LOCATIONS SHALL BE CAPABLE OF 6. THE CONTRACTOR SHALL ESTABLISH AND MAINTAIN QUALITY CONTROL
SAFELY SUPPORTING THE MINIMUM APPLIED BEARING PRESSURE AS SHOWN 1. TITLE SHEET FOR THE CONSTRUCTION OF THE WALL TO ASSURE COMPLIANCE WITH
ON THE WALL PROFILES WITHOUT FAILURE OR EXCESSIVE SETTLEMENT. 2. SITE PLAN CONTRACT REQUIREMENTS AND MAINTAIN RECORDS OF ITS QUALITY
LOCAL BEARING CAPACITY SHALL BE CONFIRMED BY THE SITE CONTROL.
GEOTECHNICAL ENGINEER AFTER FOUNDATION EXCAVATION AND PRIOR 3. WALL 1 ELEVATION
TO WALL CONSTRUCTION. 4. WALL 1 ELEVATION 7. ALL WALL ELEVATIONS, GRADES, AND BACK SLOPE CONDITIONS SHALL BE
5. TYPICAL WALL SECTION VERIFIED BY THE ENGINEER IN THE FIELD FOR CONFORMANCE WITH
4. DESIGN METHOD:NCMA 6. TYPICAL UNIT DETAILS APPROVED DESIGN PLANS.ANY REVISIONS TO THE STRUCTURE GEOMETRY
REFER TO PROJECT DESIGN CALCULATIONS FOR FACTORS OF SAFETY. IF 7. SPECIFICATIONS OR DESIGN CRITERIA SHALL REQUIRE DESIGN MODIFICATIONS PRIOR TO
PROCEEDING WITH CONSTRUCTION.
ONSITE GEOMETRY DIFFERS FROM THAT SHOWN IN THE CALCULATIONS
CDP SHALL BE CONTACTED AND A REDESIGN MAY BE NECESSARY.
j
COPYRIGHT(c)2011.2013 BY CIVIL DESIGN PROFESSIONALS
Dea(s.ed Rv Peo)e 1: Res uea"°°N°: I hereby certify that this plan,specification,or report was prepared by
No. Dale Hevial°° BY ACM 25493 me or under my direct supervision and that I am a duly Licensed
CiviLDESIGN 1 Sale. CANDY COVE NProfessional Engineer under the laws of the State of Minnesota.
PRIOR LAKE,MINNESOTA .jec2N.: a
2
3 N.T.S. 13.144
— PROFESSIONALS 4 rde:
Y 8609 °a"°LYNDALE AVENUE SOUTH,SUITE 200 BLOOMINGTON,MN 55420 TITLE SHEET Sheer No:
PHONL'(952)30333121 FAX(763)39M989 1 WEBSIT& Ww
W CDRUSCOM 5 MAY 15,2013 1 Michael R.Johns. ,P.E. Dace:
I
I
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i
NOTES:
® 0 20 40 60
1. THE SITE PIAN SHOWN IS FOR ILLUSTRATIVE PURPOSES ONLY. IT WAS
® REPRODUCED FROM A SKETCH PROVIDED BY JASON MILLER DATED
05/06/13. y GRAPHIC SCALE IN FEET
2. ADD TURF REINFORCEMENT MAT ON SLOPE EXCEEDING 3HAV. THE s+sNPROF s
Know what's below. APPROXIMATE LIMITS IS SHOWN ON THIS SHEET.
Call before you dig. 3. THE CONTRACTOR SHALL VERIFY INVERTS OF PROPOSED AND EXISTING
UTILITIES TO ENSURE THERE ARE NO CONFLICTS.THE ENGINEER SHALL
BE CONTACTED IF CONFLICTS ARISE AND AN ALTERNATIVE DESIGN MAY - TURF REINFORCEMENT
BE REQUIRED.
` pF�4dj` it1i� a c t O
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COPYRIGHT(c)2011.2013 BY CIVIL DESIGN PROFESSIONALS
Designed By: ptojeco Regisaaao0 No: I hereby certify that this plan,specification,or report was prepared by
( — No. Date RMs(on By ACM25493 me or under my direct supervision and that I am a duly Licensed
M _
v _
CIVILDESIGN 2
I CANDY COVE Professional Engineer under the laws of the State of Minnesota.
� .
s ale: PRIOR LAKE,MINNESOTA ptoje tNo:
PROFESSIONALS 4 Tae: 13.144
SITE PLAN SheecNo: py/�j/rj
8609 LYNDALE AVENUE SOUTH,SUITE 200 BLOOMINGTON,MN 55420 Date:
PHON&(952)3033312 I FA)G(763)392-1989 1 WEBSITF.W W W.CDRUS.COM 5 MAY 15,2013 Michael
6
1
GENERAL NOTES:
RECON BLOCK KEY:
1. WALL SHALL BE CONSTRUCTED WITH RECON 24",39",AND 60"DEEP UNITS USING
3.6°BATTER. LCT= LEFT CORNER TOP BLOCK 6
2. THE WALL IS DESIGNED AS A GRAVITY WALL REQUIRING NO GEOGRID T= 24"DEEP TOP BLOCK 33
REINFORCEMENT. 24M= 24"DEEP MIDDLE BLOCK 98
3. A GEOTEXTILE FABRIC SHALL BE PLACED WHERE RETAINING WALLS ABUT TO 2H= 24"DEEP HALF MIDDLE BLOCK 3
EXISTING FOUNDATIONS AS SHOWN ON SITE PLAN (SHEET 2). OVERLAP ALL 24B= 24"DEEP BOTTOM BLOCK 6
ABUTMENT JOINTS 24" WITH A MINIMUM 48" WIDE FABRIC TO PREVENT THE
COREFILL AND BACKFILL FROM MIGRATING THROUGH THE ABUTMENT JOINTS. 39M= 39"DEEP MIDDLE BLOCK 77
3H= 39"DEEP HALF MIDDLE BLOCK 1
4. SEE MANUFACTURER INFORMATION FOR ADDITIONAL CONSTRUCTION DETAILS
FOR THE RECON RETAINING WALL SYSTEM.THE MANUFACTURER INFORMATION 39B= 39"DEEP BOTTOM BLOCK 4
SHALL ACCOMPANY THE CONSTRUCTION PLANS. 60M= 60"DEEP MIDDLE BLOCK 43
6H= 60"DEEP HALF MIDDLE BLOCK 1
60B= 60"DEEP BOTTOM BLOCK 25
6HB= 60"DEEP HALF BOTTOM BLOCK 1
0 o cn o to o W
Z :: vo•- � o ? SHEET z
o 00 U r q rn q C. :a
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w w
as
EL=972.00 EL=972.00
974.00 974.00
972.00 EL 968.00 LCT T T T T T T T T T T T T T 972.00
970.00 LCT T T T 24M 24M 24M 24M 24M 24M 24M 24M 21 M 24M 24M 24M 2 M 24M 24M 970.00 Z
OEL=965.33 LCT T T 24M 24M 24M 24M 2 M 24M 24M 24M 24M 24M 24M 24M 24M 24M 24M 24M 24M 24M 2
,� 968.00 LCT TIT 24M 24M 24M 24M 24M 24M 24M 24M 24M 24M 24M 24M 24M 24M 2 M 24M 24M 24M 2 24M 24M 968.00
966.00 LCT T T 24M 24M 24M 24M 24M 24M 24M 24M 39M 3 M 39M 39M 39M 39M 39M 39M 39M 39M 39M 39M 39M 39M 39M 3 966.00
W 964.00 LCT T T T 24M 24M 24M 24M 24M 24M 24M 24M 24M 39M 39M 39M 39M 39M 39M 39M 39M 39M 39M 3 M 39M 39M 39M 3 M 39M 39M
964.00 W
W4A4 2430( Z4FIM 24M 2�Jvi� 2410[- �41,t- 4M 39M 39M 39M 39M 39M 39M 3 M 39M 39M 39M 39M 39M 39M 39M 39M 39M 39M 39M 39M 39M 3 W
962.00 24B 24B 24B 24B 24B 24B 39B 39B 39B 39B 39M 39M 39M--60M_ QOM 60M 60M 60M 60M 60M 60M 60M M 60M 60M 60M 60M 60M 962.00
s- r•:';{,;:•a ,• •.n:.r,,+,;,,,�; :,a.:%,��;:a•.Y 60B 60B 60B 60B 60B M 60M 6iTly[ 6BM QOM 60M 60M 60M 60M 60M 60M 60M 60M 6 960.00
960.00 e7•• '� + 'r 60B 60B 60B 60B 60B60B 60B B 60B 60B 60B 6 B 60B 60B
s: -,• �4.:�i, ::F. .F:.:; 958.00
958.00
EL=961.33 12"LEVELING PAD
EL=958.67 FINISHED GRADE AT EL=958.67
BOTTOM OF WALL
BEARING CAPACITY
2,000 PSF MINIMUM 2,500 PSF MINIMUM
REINFORCEMENT GRAVITY WALL
DEPTH(FEET) (SERIES 50 UNITS-3.6°BATTER)
DIST ALONG
WALL(FEET)
0 10 20 30 40 50 60 70 80 90 100 110 120
RECON WALL 1 - FRONT FACE ELEVATION
COPYRIGHT(c)2011.2013 BY CIVIL DESIGN PROFESSIONALS
Deigned By. Project Registration No: I hereby certify that this plan,specification,or report was prepared by
No. Date ReiSioo By ACM 25493 me or under my direct supervision and that I am a duly Licensed
CIVILDESIGN � DY���
_._ 1 PRIOR LAKE,MINNESOTA Professional Engineer under the laws of the State o Minnesota.
2 Scale: Project No:
- { 3 111-10, 13.144
PROFESSIONALS Tide:
._.-. 4 Sheet No:
6609LYNDALEAVENUESOUTH,SUIE200BLOOMINOTON,MN55420 5 Da"' WALL 1 ELEVATIONA
y .- ----- Date:
PNON&(952)3015712IPAX,(761)192-19891WEBSITE:YrVW.CDP•US.COM MAY 15,2013 Michael R.Johns ,P.E.
6
GENERAL NOTES:
RECON BLOCK KEY:
1. WALL SHALL BE CONSTRUCTED WITH RECON 24",39",AND 60"DEEP UNITS USING
3.6°BATTER. LCT= LEFT CORNER TOP BLOCK 6
2. THE WALL IS DESIGNED AS A GRAVITY WALL REQUIRING NO GEOGRID T= 24"DEEP TOP BLOCK 33
REINFORCEMENT. 24M= 24"DEEP MIDDLE BLOCK 98
3. A GEOTEXTILE FABRIC SHALL BE PLACED WHERE RETAINING WALLS ABUT TO 2H= 24"DEEP HALF MIDDLE BLOCK 3
EXISTING FOUNDATIONS AS SHOWN ON SITE PLAN (SHEET 2). OVERLAP ALL 24B= 24"DEEP BOTTOM BLOCK 6
ABUTMENT JOINTS 24" WITH A MINIMUM 48" WIDE FABRIC TO PREVENT THE
COREFILL AND BACKFILL FROM MIGRATING THROUGH THE ABUTMENT JOINTS. 39M= 39"DEEP MIDDLE BLOCK 77
3H= 39"DEEP HALF MIDDLE BLOCK 1
4. SEE MANUFACTURER INFORMATION FOR ADDITIONAL CONSTRUCTION DETAILS
FOR THE RECON RETAINING WALL SYSTEM.THE MANUFACTURER INFORMATION 39B= 39"DEEP BOTTOM BLOCK 4
SHALL ACCOMPANY THE CONSTRUCTION PLANS. 60M= 60"DEEP MIDDLE BLOCK 43
6H- 60"DEEP HALF MIDDLE BLOCK 1
60B= 60"DEEP BOTTOM BLOCK 25
o w o a 6HB= 60"DEEP HALF BOTTOM BLOCK 1
C:' z
U Ca
E- w
ABUT TO EXISTING
FOUNDATION
EL=972.00
974.00 974.00 [-
972.00 T T T I T T T 972.00
970.00 24M I 24M I 24M I 24M I 24M I 24M 12H 970.00 z
O 968.00 24M 24M 24M 24M 24M 24M 968.00 0-
" 24M I 24M I 24M I 24M I 24M I 24M 12H
966.00 39M I 39M I 39M I 39M I 39M I 39M 966.00
W 964.00 39M I 39M I 39M I 39M I 39M I 39M 13H 964.00
W39M I 39M I 39M I 39M j 39M I 39M W
962.00 60M I 60M I 60M I 60M I 60M I 60M 16H 962.00
960.00 60M I 60M I 60M I 60M I 60M I 60M 960.00
60B 60B 60B I 60B 60B I 60B 116HB
958.00 :': ,:. *. 958.00
EL=958.67
12"LEVELING PAD
FINISHED GRADE AT
BOTTOM OF WALL
BEARING CAPACITY 2,500 PSF MINIMUM
REINFORCEMENT GRAVITY WALL
DEPTH(FEET)
(SERIES 50 UNITS-3.6°BATTER)
DIST ALONG
WALL(FEET) 146.00
120 130 140
RECON WALL 1 - FRONT FACE ELEVATION
COPYRIGHT(c)2011.2013 BY CIVIL DESIGN PROFESSIONALS
DeslBaed By; P,ojecc ttee'Inatl°"N°: I hereby certify that this plan,specification,or report was prepared by
No. Dare RN+sto" - By 25493 me or under m direct supervision and that I am a duly Licensed
- � 1 ACM CANDY COVE Y P Y
-
CIVILDESIGN PRIOR LAKE,MINNESOTA ptojmt7;. Professional Engineer under the laws of the State of Minnesota.
...
2 sate:
PROFESSIONALS 3 ' 1"=10' 13.144
- -- - - - 4 rae:
8609LYNDALEAVENUESOUEH,SUITE 200BLOOMINGTON,MNS5 Dam: WALL I ELEVATION sheet No:
PHONE,(952)50}5512 1 PAX,(765)192.1989 1 WEBSITE,W W W.CDPRUS.COM 5 MAY 15,2013 'j,J Mi, Dace:
_:. 6 h4111-Johns ,P.E.
1I44
I
GENERAL NOTES: EL 984-00
1. THE SECTION SHOWN IS A REPRESENTATIVE WALL SECTION. THE WALL HEIGHTS, 1
ELEVATIONS, TOE SLOPES, AND BACK SLOPES VARY ACCORDING TO THE ELEVATION
PLAN AND SITE PLAN RESPECTIVELY.
2. UPON EXCAVATION, WHERE UNSUITABLE SOILS ARE FOUND, SUBCUT TO DEPTH "D"AS
REQUIRED BY THE ONSITE GEOTECHNICAL ENGINEER AND REPLACE WITH SUITABLE
COMPACTED STRUCTURAL FILL TO ACHIEVE THE REQUIRED BEARING CAPACITY. THE
STRUCTURAL FILL SHALL BE COMPACTED TO A MINIMUM 95% STANDARD PROCTOR
DENSITY.
VIII-III�III l7
3. APPROXIMATE LIMITS OF EXCAVATION VARIES WHERE SUBCUT IS REQUIRED. ACTUAL 2 MIN
LIMITS AND SIDE SLOPES SHALL BE DETERMINED BY OSHA REGULATIONS AND MATCH 1 I—) I I—III—III
FIELD CONDITIONS AS DETERMINED BY THE CONTRACTOR. Wall-
4
4. ALL WORK AND MATERIALS SHALL COMPLY WITH ALL STATE, COUNTY AND CITY 8"LOW PERMEABLE SOIL 4 (� I I I (� III I I I(� III-1�>•: ::':""': '.4,
REGULATIONS AND CODES AS WELL AS OSHA STANDARDS. =I I i-COMPACTED ONSITE SOIL —) 1
5. THE WALL SHALL BE CONSTRUCTED WITH SERIES 50: 24", 39", 45" AND 60" DEEP UNITS —III—) I I—I
_ I I=1 11=1 11=1 I I=1 11=1 11=1 f 1=1 11-/
USING 3.6°BATTER.
EL=972.00
6. THE WALL IS DESIGNED AS A GRAVITY WALL REQUIRING NO GEOGRID REINFORCEMENT. — — — —
24"TOP BLOCK T
7. 4' DIAMETER CORRUGATED PERFORATED PLASTIC DRAINPIPE WRAPPED WITH A ,`` SANDY LEAN CLAY
GEOTEXTILE FABRIC INSTALLED AS LOW AS POSSIBLE AND OUTLET UNDER THE 24"MIDDLE BLOCK 24M :'. ELE=969.00
DRIVEWAY INTO DETENTION BASIN. 8 OZ FILTER FABRIC / ,`, •` • _ °.:. -". : .
12"MIN DRAINAGE ZONE ? 24M �.
8. AN EXPANSION MATERIAL SHALL BE REQUIRED BETWEEN THE RETAINING WALL BLOCK (1"CRUSHED STONE)
AND ALL POURED IN PLACE CONCRETE(EXCLUDING THE LEVELING PAD). I
24M RETAINED SOIL
9. ALL AVAILABLE MEANS AND METHODS SHALL BE USED TO KEEP EXCAVATION FOR THE
RETAINING WALLS WITHIN THE CONSTRUCTION LIMITS SHOWN ON THE PLANS. 39"MIDDLE BLOCK 39M EXISTING PROPERTY LINE I
EXCAVATION SLOPES SHALL BE DETERMINED BY OSHA REGULATIONS AND IN-SITU SOIL M ='
CONDITIONS.
• 39M
10. CONSTRUCTION FOR WALLS WITH AN ABUTMENT SHALL ALWAYS BEGIN FROM EXISTING 3.6°
STRUCTURES TOWARDS THE OPEN END OF THE WALL.A GEOTEXTILE FABRIC SHALL BE 39M , i APPROXIMATE LIMITS
PLACED WHERE RETAINING WALLS ABUT TO THE BRIDGE FOUNDATION AS SHOWN ON OF EXCAVATION L
THE PLAN SHEETS. OVERLAP ALL ABUTMENT JOINTS 24" WITH A MINIMUM 48" WIDEI
FABRIC TO PREVENT AGGREGATE BACKFILL FROM MIGRATING THROUGH THE 45"MIDDLE BLOCK 45M
ABUTMENT JOINTS. 60"MIDDLE BLOCK
i 60M
11. THE CONTRACTOR SHALL FIELD VERIFY ALL LOCATIONS AND DEPTHS OF EXISTING f ONSITE POORLY GRADE SAND
UTILITIES PRIOR TO COMMENCING CONSTRUCTION.IF CONFLICTS EXIST THE ENGINEER 60B
FINISHED GRADE ,60" TTOM BLOCK
SHALL BE CONTACTED IMMEDIATELY. THE CONTRACTOR SHALL COORDINATE EL=958.67
RELOCATION OF ALL EXISTING CONDUITS AND SERVICES WITH THE UTILITY PROVIDER. EXPANSION MATERIAL -"''` ''�; :" "•
12. DO NOT BRING HEAVY COMPACTION OR PAVING EQUIPMENT WITHIN 3 FEET OF THE
BACK OF THE RETAINING WALL. ONLY HAND-OPERATED COMPACTION EQUIPMENT(E.G. 5 U.„
TAMPER, PLATE COMPACTOR,SHEEP'S FOOT ROLLER)SHALL BE USED WITHIN 3 FEET OF 12"X 72"MIN CRUSHED
THE BACK OF THE RETAINING WALL UNITS.
STONE OR UNREINFORCED
13. SEE MANUFACTURERS INFORMATION FOR ADDITIONAL DETAILS ON THE RETAINING CONCRETE LEVELING PAD 4"DIA DRAINTILE(SEE NOTE 7)
WALL SYSTEM. THE MANUFACTURER INFORMATION SHALL ACCOMPANY THE
CONSTRUCTION PIANS. TYPICAL GRAVITY WALL SECTION
14. CIVIL DESIGN PROFESSIONALS SHALL NOT BE LIABLE FOR CONTRACTOR NEGLIGENCE. (WALL 1 SECTION SHOWN AT 110')
COPYRIGHT Q 2011-2013 BY CIVIL DESIGN PROFESSIONALS
I
I
"Designed By:By: Psojecc Registration No: I hereby certify that this plan,specification,or report was prepared by
No. Date Revision By ACM CANDY COVE 25493 me or under my direct supervision and that I am a duly Licensed
CIVILDESIGNScale: + Project No:t:
PRIOR LAKE MINNESOTA Professional Engineer under the laws of the State of Minnesota.
2
PROFESSIONALS 3 1"=5' Tide: 13.144
0/h/13
1_ .--._ BfiN LY 52)IE 303 VENUE SOUTH,Sm1b 200 EBSIT&NGTON,VAMC MN S.Co Date: Shee[No:
PHONE,(932)]0133121 PA7G(763)392-19891 WEBSITE,WWW.CDP•US.COM 6 MAY 15,2013 TYPICAL WALL SECTION 5 4�1 Date:
Michael R.lohnso ,P.E.
BASE LEVELING PAD NOTES: 12" MIN UNREINFORCED NOTE:
CONCRETE OR CRUSHED CONCRETE SHIM OR 1. AUGER POST HOLE.
1. THE LEVELING PAD SHALL BE CONSTRUCTED OF CRUSHED STONE OR 2,000 PSI± STONE LEVELING PAD CRUSHED STONE
UNREINFORCED CONCRETE.
LOW PERMEABLE SOIL 2. BACKFILL OR CONCRETE
2. THE BASE FOUNDATION SHALL BE APPROVED BY THE SITE GEOTECHNICAL GUARDRAIL POST IN PLACE.
ENGINEER PRIOR TO PLACEMENT OF THE LEVELING PAD. RECON TOP UNIT
RECON TOP BLOCK 16 STEP Y MIN
RECON FULL BLOCK
/ ELEVATION ;•
:4 °.•: FENCE POST
UNIT FACE VARIES
c 6"MIN 6"MIN ...�: •j.• i 4.
/ 3'(MIN)
• �, S.
RECON MIDDLE UNIT
EXCAVATION LIMITS j - �/�\ lea /\� RECON RCT UNIT
/ •••� ���///// \ / / /\ \ RECON TOP UNIT BACKFILL OR CONCRETE
12"MIN CRUSHED STONE OR \ \ / \Y+ / RECON MIDDLE UNIT
CONCRETE LEVELING PAD BLOCK DEPTH+12"MIN
SECTION
1 RECON/BASE PAD ISOMETRIC VIEW 2 LEVELING PAD DETAIL 3 RCT/LCT SHIM DETAIL 4 TYPICAL GUARDRAIL DETAIL
6 SCALE: N.T.S.
6 SCALE: N.T.S. 6 J SCALE: N.T.S. 6 SCALE: N.T.S.
NOTES:
• " RECON TOP UNIT RECON 39"UNIT
:., 1. THE DRAINAGE SYSTEM SHALL CONSIST OF A 4" DIAMETER
°'
16" °• 'd•: ° ; WIDTH: 48" WIDTH: 48" PERFORATED PIPE WRAPPED WITH GEOTEXTILE.
'a.. DEPTH: 24" DEPTH: 39"
HEIGHT: 16" HEIGHT: 16"
WEIGHT: 970 LBS WEIGHT: 2201LBS 2. THE PLACEMENT OF THE DRAINAGE SYSTEM SHALL OCCUR
RECON ELEVATION VIEW ONLY DURING THE CONSTRUCTION BACKFILLING. f
RECON 24"UNIT RECON 60"BLOCK
WIDTH: 48" WIDTH: 48"
DEPTH: 24" DEPTH: 60" 4"DIA PERFORATED PIPE
HEIGHT: 16" HEIGHT: 16" WRAPPED IN GEOTEXTILE
WEIGHT. 1411LBS WEIGHT: ±3115LBS
H '°
o � _
0 16 a' A I I
I I
O: ..• ♦ ..: 1 I
-H 0 < ♦ ° I
I A
4$'t
LRECON BLOCK
� — 48"±
RECON PLAN VIEW RECON ISOMETRIC VIEW
i
s RECON UNIT 6 DRAINAGE OUTLET DETAIL
6 SCALE: N.T.S. 6 SCALE: N.T.S.
j COPYRIGHT(c)2011.2013 BY CIVIL DESIGN PROFESSIONALS
i
[ks(gn<d BY: ero1e<0 Regi—tion No: I hereby certify that this plan,specification,or report was prepared by
I - No. Date Revision By 25493
ACM CANDY COVE me or under my direct supervision and that I am a duly Licensed
MINNESOTA Professional Engineer under the laws of the State of Minnesota.
CIVILDESIGN Z S ale: PRIOR LAKE, Peojm o:
AS NOTED 13.144
- PROFESSIONALS 3 Tide:
T_ 8609 L.ALS A.1JB 80111H,SUII s 200 BLOOMINGTON,MN 55420 Dale:
! - - 5 TYPICAL UNIT DETAILS
PHONE(952)3036312 Sheet No: 05/�j/pj
6 D92e:
.� E(952)30J5312 FA (7
FA (70)392-1989 I WEBSITFi W W W.CDPAJ3.COM MAY 15,ZO13 Michael R Johnso
PART 1: GENERAL 2.02 RECON RETAINING WALL UNITS 3.02 FOUNDATION SOIL PREPARATION
1.01 DESCRIPTION A. RECON WALL UNITS SHALL HAVE A MINIMUM 28-DAY A. FOUNDATION SOIL SHALL BE EXCAVATED AS REQUIRED FOR
A. THE WORK TO BE PERFORMED INCLUDES SOURCING, COMPRESSIVE STRENGTH OF 4,000 PSI. STANDARD WEIGHT LEVELING PAD DIMENSIONS SHOWN ON THE CONSTRUCTION
PROVIDING AND INSTALLING CONCRETE RETAINING WALL CONCRETE SHALL HAVE A 4.5-7.5% AIR ENTRAINMENT BY DRAWINGS, OR AS DIRECTED BY THE GEOTECHNICAL
BLOCKS TO THE LINES AND GRADES AS SPECIFIED ON THE VOLUME.WEIGHT OF CONCRETE SHALL BE 145 PCF. ENGINEER.
PROJECT CONSTRUCTION DRAWINGS AND AS MAY BE B. TEXTURE ON THE FACE OF THE BLOCK SHALL BE SPECIFIED. B. UNSUITABLE SOILS SHALL BE REMOVED AND REPLACED WITH
FURTHER SPECIFIED HEREIN. 2.03 BASE LEVELING PAD MATERIAL ACCEPTABLE MATERIAL.
B. WORK INCLUDES PREPARING FOUNDATION SOIL, FURNISHING A. MATERIAL SHALL CONSIST OF UNREINFORCED CONCRETE OR C. OVER-EXCAVATED AREAS SHALL BE BACKFILLED WITH
AND INSTALLING LEVELING PAD, DRAINAGE AGGREGATE, AND COMPACTED CRUSHED STONE AS SHOWN ON THE APPROVED COMPACTED BACKFILL MATERIAL.
BACKFILL TO THE LINES AND GRADES SHOWN ON THE CONSTRUCTION DRAWING. 3.03 BASE LEVELING PAD
CONSTRUCTION DRAWINGS. 2.04 DRAINAGE AGGREGATE A. LEVELING PAD MATERIALS SHALL BE PLACED UPON APPROVED
C. WORK INCLUDES FURNISHING AND INSTALLING ALL RELATED A. DRAINAGE AGGREGATE SHALL CONSIST OF CLEAN 1" FOUNDATION AS SHOWN ON THE CONSTRUCTION DRAWINGS
MATERIALS REQUIRED FOR CONSTRUCTION OF THE TO A MINIMUM THICKNESS OF 12".
RETAINING WALL AS SHOWN ON THE CONSTRUCTION SHOP CRUSHED STONE OR CRUSHED GRAVEL MEETING THE
DRAWINGS. FOLLOWING GRADATION: B. AGGREGATE MATERIAL SHALL BE COMPACTED TO PROVIDE A
1.02 REFERENCE STANDARDS SIEVE SIZE %PASSING DENSE, LEVEL SURFACE ON WHICH TO PLACE THE FIRST
COURSE OF MODULAR UNITS. COMPACTION SHALL BE TO 95%
A. ASTM D448 SIZES OF AGGREGATE FOR ROAD AND BRIDGE 1" 100 OF STANDARD PROCTOR DENSITY AS DETERMINED IN
CONSTRUCTION. 3/4" 100-75 ACCORDANCE WITH ASTM D698. FOR CRUSHED ROCK,
B. ASTM D698 LABORATORY COMPACTION CHARACTERISTICS NO.4 040 10 MATERIAL SHALL BE DENSELY COMPACTED AS DETERMINED BY
USING STANDARD EFFORT. NO.50 o-5 VISUAL OBSERVATION.
1.03 QUALITY ASSURANCE 2.05 RETAINED BACKFILL 3.04 UNIT INSTALLATION
A. OWNER SHALL BE RESPONSIBLE FOR SOIL TESTING AND A. BACKFILL SHALL BE FREE OF DEBRIS OR ORGANIC MATERIAL A. THE FIRST COURSE OF CONCRETE MODULAR WALL UNITS
INSPECTION QUALITY CONTROL DURING EARTHWORK MEETING THE FOLLOWING GRADATION: SHALL BE CAREFULLY PLACED ON THE BASE LEVELING PAD.
OPERATIONS. EACH UNIT SHALL BE CHECKED FOR LEVEL AND ALIGNMENT.
SIEVE SIZE %PASSING B. UNITS ARE PLACED SIDE BY SIDE FOR FULL LENGTH OF WALL
PART 2: MATERIALS 2" 100 ALIGNMENT. ALIGNMENT MAY BE DONE BY MEANS OF A
2.01 DEFINITIONS 3/4" 100-75 STRING LINE OR OFFSET FROM A BASE LINE.
A. RECON RETAINING WALL UNIT - A PRECAST CONCRETE, NO.4 20-100 C. SWEEP EXCESS MATERIAL FROM TOP OF UNITS AND INSTALL
NO. 0 0.60
NEXT COURSE. ENSURE THAT EACH COURSE IS COMPLETELY
DED BY AN AUTHORIZED 4
SEGMENTAL FACING BLOCK PROM U UNIT FILLED, BACKFILLED, AND COMPACTED PRIOR TO
MANUFACTURER UNDER LICENSE TO RECON RETAINING NO.200 0,25 PROCEEDING TO NEXT COURSE.
WALL SYSTEMS,INC. PLASTICITY INDEX(PI)<6
3.05 FILL PLACEMENT
B. BASE LEVELING PAD - AN UNREINFORCED CAST IN-PLACE OR B. THE MAXIMUM AGGREGATE SIZE SHALL BE LIMITED TO 2" A. BACKFILL MATERIAL SHALL BE PLACED WITH A MAXIMUM OF 8"
COMPACTED CRUSHED STONE PAD WHICH SERVES AS AFLAT UNLESS FIELD TESTS HAVE BEEN PERFORMED TO EVALUATE °
SURFACE FOR PLACING THE INITIAL COURSE OF PRECAST LIFTS AND COMPACTED TO 95/o OF STANDARD PROCTOR
I
UNITS. POTENTIAL STRENGTH REDUCTION TO INSTALLATION. DENSITY. AS DETERMINED IN ACCORDANCE WITH ASTM D698.
C. MATERIAL CAN BE SITE EXCAVATED MATERIAL WHEN THE THE IN PLACE MOISTURE CONTENT SHALL NOT EXCEED THE
C. DRAINAGE AGGREGATE - CLEAN 1" CRUSHED ANGULAR ROCK ABOVE REQUIREMENTS ARE MET. UNSUITABLE SOILS FOR OPTIMUM MOISTURE CONTENT AS DETERMINED IN
LOCATED WITHIN AND IMMEDIATELY BEHIND THE RETAINING
WALL UNITS TO FACILITATE DRAINAGE AND AVOID BACKFILL (HIGH PLASTIC CLAYS OR ORGANIC MATERIALS) ACCORDANCE WITH ASTM D698 AND BE NO LOWER THAN 2%COMPACTION IN CLOSE PROXIMITY TO THE RETAINING WALL SHALL NOT BE USED IN THE RETAINED SOIL MASS. BELOW OPTIMUM MOISTURE CONTENT.
UNITS, D. CONTRACTOR SHALL SUBMIT RETAINED FILL SAMPLE AND B. ONLY HAND-OPERATED COMPACTION EQUIPMENT SHALL BE
D. FOUNDATION SOIL - SOIL ZONE IMMEDIATELY BENEATH THE TEST RESULTS TO THE ARCHITECT/ENGINEER FOR APPROVAL ALLOWED WITHIN 3' OF THE BACK SURFACE OF THE
RETAINING WALL FACING UNITS AND THE WALL LEVELING PRIOR TO CONSTRUCTION. CONCRETE UNITS.
PAD.
E. RETAINED SOIL - SOIL IMMEDIATELY BEHIND THE RETAINING PART 3: EXECUTION
WALL FACING DRAINAGE AGGREGATE OR REINFORCED 3.01 EXCAVATION
BACKFILL IF PRESENT. A. CONTRACTOR SHALL EXCAVATE TO THE LINES AND GRADES
F. SUBSURFACE DRAINAGE SYSTEM - A SYSTEM FOR REMOVING SHOWN ON THE CONSTRUCTION DRAWINGS. CONTRACTOR
WATER FROM BEHIND THE WALL AND CHANNELING IT TO A SHALL BE CAREFUL NOT TO DISTURB EMBANKMENT AND
POINT OF POSITIVE DRAINAGE. FOUNDATION MATERIALS BEYOND LINES SHOWN.
COPYRIGHT(c)2011-2013 BY CIVIL DESIGN PROFESSIONALS
Dc,lgncd By: Project. Regisna"on No: I hereby certify that this plan,specification,or report was prepared by
No. Date tte�t+oo By 25493
CIVILDESIGN 2 ACM CANDYCOVE Pr or under gi direct supervision and that I am a duly Licensed
I PRIOR IAKE,MINNESOTA Professional Engineer under the laws ofthe State ofMinnesota.
Scale: Project No:
Iv . F PROFESSIONALS 4 N.T.S. rle. 13.144
.�_ _. .
__ _ _,.,, _ 8609 114MI I10111F I UES 11.11 1.I11'E.OMINGIVN,MN 55420 M SPECIFICATIONS Sheet No: /ICj/p
PHONE,(952)SOJ3312 I FA7G(761)39L1e89 I WEBSITE WKM1V.CDPd1SCOM 5 MAY 15,2013 Date:
Michael R)ohnso ,P.E.