SWA000058_C400-GRADING & STORM DRAIN PLAN_10/23/2019

STANDARD GRADING NOTES
DRAINAGE NOTES
GENERAL NOTES
2
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1. ALL REQUIRED PERMITS MUST BE OBTAINED AND A
TO THE ENGINEER FOR EVALUATION AND REDESIGN 7.
AREAS CUT TO GRADE (RESIDUAL SOILS) TO
10. COMPACTION WITHIN ROAD RIGHTS -OF -WAY SHALL
ROADWAY RIGHT-OF-WAY SHALL BE GOVERNED BY
COPY MAINTAINED ON SITE PRIOR TO
(IF NECESSARY). THE CONTRACTOR SHALL NOT
RECEIVE FILL SHALL BE PROOFROLLED (MIN.
BE AS REQUIRED BY THE GOVERNING AGENCY. AT
THE NCDOT STANDARD SPECIFICATIONS.
COMMENCING WORK. ALL REQUIRED EROSION
COMMENCE WORK IN THE AREA UNTIL THE
50,000 LBS) OR TESTED BY OTHER MEANS TO
A MINIMUM, THE FOLLOWING STANDARDS SHALL BE
13. CONTRACTOR SHALL PROVIDE MASS GRADING FOR
CONTROL DEVICES SHALL BE INSTALLED PRIOR TO
CONFLICT IS RESOLVED.
ENSURE THAT MATERIAL IS SUITABLE FOR
MET:
PROJECT CURE SITE AND ROADWAY PER
THE INSTALLATION OF ANY UNDERGROUND UTILITIES 4.
DURING EXCAVATION, ALL FOREIGN DEBRIS AND
STRUCTURAL LOADING. PLASTIC SOILS SHALL BE
A.SUBGRADE SHALL BE COMPACTED
GRADES/ELEVATIONS CONTOURS INDICATED ON THE
OR SITE GRADING ACTIVITIES. SEE THE
UNSUITABLE FILL MATERIALS SHALL BE REMOVED
UNDERCUT AND DISPOSED OF ON SITE AT A
TO 100% STANDARD PROCTOR MAXIMUM DRY
GRADING. THE OTHER AREAS MAY BE ADJUSTED
APPLICABLE PLAN SHEETS FOR THE REQUIRED
AND DISPOSED OF OFFSITE.
LOCATION APPROVED BY OWNER AND REPLACED
DENSITY (UPPER 12").
WITH APPROVAL FROM OWNER/ENGINEER TO
EROSION CONTROL REQUIREMENTS, MAINTENANCE 5.
ON -SITE WASTE AREAS, WHEN APPROVED, SHALL
WITH SUITABLE FILL MATERIAL, AS DIRECTED BY
B.AGGREGATE BASE COURSE SHALL BE COMPACTED
BALANCE SITE.
AND STABILIZATION OF THE WORK SITE.
BE CLEARLY MARKED ON THE FIELD RECORD
THE GEOTECHNICAL ENGINEER.
TO 100 DENSITY.
1. CONTRACTOR SHALL VERIFY ALL FIELD CONDITIONS
DRAWINGS AND A COPY OF THOSE DRAWINGS 8.
ALL FILL FOR STRUCTURAL AREAS SHALL BE
C.INTERMEDIATE AND SURFACE HOT MIX ASPHALT
PRIOR TO BEGINNING WORK. CONTRACTOR SHALL
SHALL BE PROVIDED TO THE OWNER. THE USE
PLACED IN 8"-12" LIFTS AND COMPACTED
COURSES SHALL BE COMPACTED TO A MIN. OF
VERIFY LOCATION AND DEPTH OF ALL APPLICABLE
OF ON -SITE BURIAL PITS SHALL NOT BE ALLOWED
TO 100% STANDARD PROCTOR MAXIMUM DRY
92% MAXIMUM SPECIFIC GRAVITY.
UTILITIES AFFECTING THE PROJECT (ON AND OFF
FOR THIS PROJECT.
DENSITY (ASTM D698) AT NEAR OPTIMUM
D.SUBGRADE AND BAS COURSE SHALL BE
SITE). 6.
ALL FILL SHALL BE COMPACTED TO 95% STANDARD
MOISTURE CONTENT FOR UPPER 12" AS MEASURED
PROOFROLLED (50,000 LBS MIN.).
2. THE CONTRACTOR SHALL CONTACT THE NORTH
PROCTOR (ASTM D698) MAXIMUM DRY DENSITY
FROM FINISHED GRADE (TOLERANCE SHALL BE
E.HOT MIX ASPHALT TEMPERATURE AT TIME OF
CAROLINA ONE CALL CENTER AT LEAST 72 HOURS
FOR SPECIFIED MATERIAL. "LIGHTWEIGHT' OR
�2%)'
LAYDOWN SHALL BE WITHIN 20•F OF THE PLANT
IN ADVANCE OF THE CONSTRUCTION. INDIVIDUAL
HIGHLY PLASTIC SOILS SHALL NOT BE USED AS
9
SLOPES SHALL BE GRADED NO STEEPER THAN 2:1,
MIX TEMPERATURE MIN. TEMPERATURE SHALL BE
UTILITY AGENCIES NOT PARTICIPATING IN ONE CALL
FILL UNDER ROADWAYS, BUILDINGS AND OTHER
UNLESS SPECIALLY NOTED ON THE PLANS. FOR
NO LESS THAN 220-230 DEGREES).
SHALL BE CONTACTED INDEPENDENTLY BY THE
STRUCTURAL AREAS. LIGHTWEIGHT OR PLASTIC
ALL SLOPES GREATER 2:1, EROSION CONTROL
F. VARIATIONS OF THE MINIMUM REQUIREMENTS CAN
CONTRACTOR.
SOILS AS DEFINED BY THE GEOTECHNICAL
MATTING WILL BE REQUIRED. ALL 2:1 SLOPES
BE CONSIDERED ON A CASE -BY -CASE BASIS AND
3. UPON VERIFICATION OF THE LOCATION AND DEPTH
ENGINEER. 100% STANDARD PROCTOR OF
ARE RECOMMENDED TO HAVE EROSION CONTROL
MUST BE APPROVED BY THE GEOTECHNICAL
OF ALL UTILITIES, CONTRACTOR SHALL VERIFY THAT
MAXIMUM DRY DENSITY SHALL BE ATTAINED FOR
MATTING TO ASSIST IN STABILIZATION. SEE
ENGINEER.
THERE ARE NO CONFLICTS WITH THE EXISTING
DRIVEWAYS, PARKING LOTS AND
VEGETATIVE MATTING DETAILS ON EROSION SHEETS
12. THE CONSTRUCTION OF ALL STREETS AND
UTILITIES. ANY CONFLICTS SHALL BE REPORTED
BUILDINGS (UPPER 12" OF SUBGRADE).
FOR INSTALLATION REQUIREMENTS.
DRAINAGE IMPROVEMENTS LOCATED WITHIN THE
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1. ALL STORM DRAINAGE PIPING SHALL BE CLASS III RCP
UNLESS OTHERWISE NOTED.
2. CLASS IV RCP PIPE SHALL BE USED WHEN COVER OVER
TOP OF DRAINAGE PIPE IS GREATER THAT 12'.
3. ALL PERMANENT DRAINAGE SWALES SHALL BE MATTED
WITH STRAW AND COCONUT COMPOSITE MATTING UNLESS
OTHERWISE NOTED.
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1. CONTRACTOR WILL BE REQUIRED TO PROVIDE A
SUBGRADED PAD FOR PROJECT CURE BY JULY 25, 2019.
SEE BID DOCUMENTS FOR MILESTONE DATES AND
LIQUIDATED DAMAGE INFO.
2. IF ROADWAY ACCESS IS NOT PROVIDED TO PROJECT CURE
PAD BY JULY 25, 2019, CONTRACTOR TO PROVIDE
TEMPORARY CONSTRUCTION ENTRANCE AS DETAILED ON
SHEET C305 FOR ACCESS UNTIL ROADWAY IS COMPLETE.
3. CONTRACTOR WILL BE REQUIRED TO PROVIDE ALL MASS
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GRADING OF THE PROJECT CURE SITE BY SEPTEMBER 1ST.
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CONTRACTOR WILL BE REQUIRED TO REMOVE TEMPORARY
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ACCESS DRIVE TO PROJECT CURE SITE AFTER ROADWAY IS
COMPLETE.
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SEDIMENT
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STORMWATER EASEMENT PER
PLAT BOOK 079 PAGE 0175
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REFERENCES
1. TOPOGRAPHICAL DATA SURVEYED IN OCTOBER 2016 BY ACCUTECH
SURVEYING AND MAPPING LLP.
2. STREAMS/WETLANDS INFO BASED UPON A REPORT COMPILED BY
ECS SOUTHEAST, LLP DATED OCTOBER 5, 2017.
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NOTE:
THE PERMANENT AND ACCESS EASEMENTS / RIGHT-OF-WAY
INDICATED ARE FOR THE PURPOSE OF GRANTING ACCESS TO
THE CITY OF HICKORY AND NCDEQ TO CARRY OUT ALL
PROVISIONS OF NCDEQ STORMWATER REGULATIONS DATED
1/1/2017.
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DRAWING NO.:
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C400
NORTH CAROLINA BOARD OF EXAMINERS FOR
SHEET 13 OF 39
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