HomeMy WebLinkAboutNCC222857_MODIFICATION Supporting Documents_20230308 (4)PROJECT NARRATIVE:
GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH
THE NCGO1 CONSTRUCTION GENERAL PERMIT
Implementing the details and specifications on this plan sheet will result in the construction
activity being considered compliant with the Ground Stabilization and Materials Handling
sections of the NCGO1 Construction General Permit (Sections E and F, respectively). The
permittee shall comply with the Erosion and Sediment Control plan approved by the
delegated authority having jurisdiction. All details and specifications shown on this sheet
may not apply depending on site conditions and the delegated authority having jurisdiction.
SECTION E: GROUND STABILIZATION
Required Ground Stabilization
Timeframes
Stabilize within this
Site Area Description
many calendar
Timeframe variations
days after ceasing
land disturbance
(a) Perimeter dikes,
swales, ditches, and
7
None
perimeter slopes
(b) High Quality Water
7
None
(HQW) Zones
(c) Slopes steeper than
If slopes are 10' or less in length and are
3:1
7
not steeper than 2:1, 14 days are
allowed
-7 days for slopes greater than 50' in
length and with slopes steeper than 4:1
-7 days for perimeter dikes, swales,
(d) Slopes 3:1 to 4:1
14
ditches, perimeter slopes and HQW
Zones
-10 days for Falls Lake Watershed
-7 days for perimeter dikes, swales,
(e) Areas with slopes
ditches, perimeter slopes and HQW Zones
flatter than 4:1
14
-10 days for Falls Lake Watershed unless
there is zero slope
Note: After the permanent cessation of construction activities, any areas with temporary
ground stabilization shall be converted to permanent ground stabilization as soon as
practicable but in no case longer than 90 calendar days after the last land disturbing
activity. Temporary ground stabilization shall be maintained in a manner to render the
surface stable against accelerated erosion until permanent ground stabilization is achieved.
GROUND STABILIZATION SPECIFICATION
Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the
techniques in the table below:
Temporary Stabilization
Permanent Stabilization
• Temporary grass seed covered with straw or
• Permanent grass seed covered with straw or
other mulches and tackifiers
other mulches and tackifiers
• Hydroseeding
• Geotextile fabrics such as permanent soil
• Rolled erosion control products with or
reinforcement matting
without temporary grass seed
• Hydroseeding
• Appropriately applied straw or other mulch
• Shrubs or other permanent plantings covered
• Plastic sheeting
with mulch
• Uniform and evenly distributed ground cover
sufficient to restrain erosion
• Structural methods such as concrete, asphalt or
retaining walls
• Rolled erosion control products with grass seed
POLYACRYLAMIDES (PAMS) AND FLOCCULANTS
1. Select flocculants that are appropriate for the soils being exposed during
construction, selecting from the NC DWR List of Approved PAMS/Flocculants.
2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures.
3. Apply flocculants at the concentrations specified in the NC DWR List of Approved
PAMS/Flocculants and in accordance with the manufacturer's instructions.
4. Provide ponding area for containment of treated Stormwater before discharging
offsite.
5. Store flocculants in leak -proof containers that are kept under storm -resistant cover
or surrounded by secondary containment structures.
EQUIPMENT AND VEHICLE MAINTENANCE
1. Maintain vehicles and equipment to prevent discharge of fluids.
2. Provide drip pans under any stored equipment.
3. Identify leaks and repair as soon as feasible, or remove leaking equipment from the
project.
4. Collect all spent fluids, store in separate containers and properly dispose as
hazardous waste (recycle when possible).
5. Remove leaking vehicles and construction equipment from service until the problem
has been corrected.
6. Bring used fuels, lubricants, coolants, hydraulic fluids and other petroleum products
to a recycling or disposal center that handles these materials.
LITTER, BUILDING MATERIAL AND LAND CLEARING WASTE
1. Never bury or burn waste. Place litter and debris in approved waste containers.
2. Provide a sufficient number and size of waste containers (e.g dumpster, trash
receptacle) on site to contain construction and domestic wastes.
3. Locate waste containers at least 50 feet away from storm drain inlets and surface
waters unless no other alternatives are reasonably available.
4. Locate waste containers on areas that do not receive substantial amounts of runoff
from upland areas and does not drain directly to a storm drain, stream or wetland.
5. Cover waste containers at the end of each workday and before storm events or
provide secondary containment. Repair or replace damaged waste containers.
6. Anchor all lightweight items in waste containers during times of high winds.
7. Empty waste containers as needed to prevent overflow. Clean up immediately if
containers overflow.
8. Dispose waste off -site at an approved disposal facility.
9. On business days, clean up and dispose of waste in designated waste containers.
PAINT AND OTHER LIQUID WASTE
1. Do not dump paint and other liquid waste into storm drains, streams or wetlands.
2. Locate paint washouts at least 50 feet away from storm drain inlets and surface
waters unless no other alternatives are reasonably available.
3. Contain liquid wastes in a controlled area.
4. Containment must be labeled, sized and placed appropriately for the needs of site.
5. Prevent the discharge of soaps, solvents, detergents and other liquid wastes from
construction sites.
PORTABLE TOILETS
1. Install portable toilets on level ground, at least 50 feet away from storm drains,
streams or wetlands unless there is no alternative reasonably available. If 50 foot
offset is not attainable, provide relocation of portable toilet behind silt fence or place
on a gravel pad and surround with sand bags.
2. Provide staking or anchoring of portable toilets during periods of high winds or in high
foot traffic areas.
3. Monitor portable toilets for leaking and properly dispose of any leaked material.
Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace
with properly operating unit.
EARTHEN STOCKPILE MANAGEMENT
1. Show stockpile locations on plans. Locate earthen -material stockpile areas at least
50 feet away from storm drain inlets, sediment basins, perimeter sediment controls
and surface waters unless it can be shown no other alternatives are reasonably
available.
2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of
five feet from the toe of stockpile.
3. Provide stable stone access point when feasible.
4. Stabilize stockpile within the timeframes provided on this sheet and in accordance
with the approved plan and any additional requirements. Soil stabilization is defined
as vegetative, physical or chemical coverage techniques that will restrain accelerated
erosion on disturbed soils for temporary or permanent control needs.
,';� ,• NORTH CAROLINA
Environmental Quality
ONSITE CONCRETE WASHOUT
STRUCTURE WITH LINER
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BELOW GRADE WASHOUT STRUCTURE ABOVE GRADE WASHOUT STRUCTURE
CONCRETE WASHOUTS
1. Do not discharge concrete or cement slurry from the site.
2. Dispose of, or recycle settled, hardened concrete residue in accordance with local
and state solid waste regulations and at an approved facility.
3. Manage washout from mortar mixers in accordance with the above item and in
addition place the mixer and associated materials on impervious barrier and within
lot perimeter silt fence.
4. Install temporary concrete washouts per local requirements, where applicable. If an
alternate method or product is to be used, contact your approval authority for
review and approval. If local standard details are not available, use one of the two
types of temporary concrete washouts provided on this detail.
5. Do not use concrete washouts for dewatering or storing defective curb or sidewalk
sections. Stormwater accumulated within the washout may not be pumped into or
discharged to the storm drain system or receiving surface waters. Liquid waste must
be pumped out and removed from project.
6. Locate washouts at least 50 feet from storm drain inlets and surface waters unless it
can be shown that no other alternatives are reasonably available. At a minimum,
install protection of storm drain inlet(s) closest to the washout which could receive
spills or overflow.
7. Locate washouts in an easily accessible area, on level ground and install a stone
entrance pad in front of the washout. Additional controls may be required by the
approving authority.
8. Install at least one sign directing concrete trucks to the washout within the project
limits. Post signage on the washout itself to identify this location.
9. Remove leavings from the washout when at approximately 75% capacity to limit
overflow events. Replace the tarp, sand bags or other temporary structural
components when no longer functional. When utilizing alternative or proprietary
products, follow manufacturer's instructions.
10. At the completion of the concrete work, remove remaining leavings and dispose of
in an approved disposal facility. Fill pit, if applicable, and stabilize any disturbance
caused by removal of washout.
HERBICIDES, PESTICIDES AND RODENTICIDES
1. Store and apply herbicides, pesticides and rodenticides in accordance with label
restrictions.
2. Store herbicides, pesticides and rodenticides in their original containers with the
label, which lists directions for use, ingredients and first aid steps in case of
accidental poisoning.
3. Do not store herbicides, pesticides and rodenticides in areas where flooding is
possible or where they may spill or leak into wells, stormwater drains, ground water
or surface water. If a spill occurs, clean area immediately.
4. Do not stockpile these materials onsite.
HAZARDOUS AND TOXIC WASTE
1. Create designated hazardous waste collection areas on -site.
2. Place hazardous waste containers under cover or in secondary containment.
3. Do not store hazardous chemicals, drums or bagged materials directly on the ground.
NCGO1 GROUND STABILIZATION AND MATERIALS HANDLING
PART III
SELF -INSPECTION, RECORDKEEPING AND REPORTING
SECTION A: SELF -INSPECTION
Self -inspections are required during normal business hours in accordance with the table
below. When adverse weather or site conditions would cause the safety of the inspection
personnel to be in jeopardy, the inspection may be delayed until the next business day on
which it is safe to perform the inspection. In addition, when a storm event of equal to or
greater than 1.0 inch occurs outside of normal business hours, the self -inspection shall be
performed upon the commencement of the next business day. Any time when inspections
were delayed shall be noted in the Inspection Record.
Frequency
Inspect
(during normal
Inspection records must include:
business hours)
(1) Rain gauge
Daily
Daily rainfall amounts.
maintained in
If no daily rain gauge observations are made during weekend or
good working
holiday periods, and no individual -day rainfall information is
order
available, record the cumulative rain measurement for those un-
attended days (anc this will determine if a site inspection is
needed). Days on which no rainfall occurred shall be recorded as
"zero." The permittee may use another rain -monitoring device
approved by the Division.
(2) E&SC
At least once per
1. Identification of the measures inspected,
Measures
7 calendar days
2. Date and time of the inspection,
and within 24
3. Name of the person performing the inspection,
hours of a rain
4. Indication of whether the measures were operating
event > 1.0 inch in
properly,
24 hours
5. Description of maintenance needs for the measure,
6. Description, evidence, and date of corrective actions taken.
(3) Stormwater
At least once per
1. Identification of the discharge outfalls inspected,
discharge
7 calendar days
2. Date and time of the inspection,
outfalls (SDCs)
and within 24
3. Name of the person performing the inspection,
hours of a rain
4. Evidence of indicators of stormwater pollution such as oil
event > 1.0 inch in
sheen, floating or suspended solids or discoloration,
24 hours
5. Indication of visible sediment leaving the site,
6. Description, evidence, and date of corrective actions taken.
(4) Perimeter of
At least once per
If visible sedimentation is found outside site limits, then a record
site
7 calendar days
of the following shall be made:
and within 24
1. Actions taken to clean up or stabilize the sediment that has left
hours of a rain
the site limits,
event > 1.0 inch in
2. Description, evidence, and date of corrective actions taken, and
24 hours
3. An explanation as to the actions taken to control future
releases.
(5) Streams or
At least once per
If the stream or wetland has increased visible sedimentation or a
wetlands onsite
7 calendar days
stream has visible increased turbidity from the construction
or offsite
and within 24
activity, then a record of the following shall be made:
(where
hours of a rain
1. Description, evidence and date of corrective actions taken, and
accessible)
event > 1.0 inch in
2. Records of the required reports to the appropriate Division
24 hours
Regional Office per Part III, Section C, Item (2)(a) of this permit.
(6) Ground
After each phase
1. The phase of grading (installation of perimeter E&SC
stabilization
of grading
measures, clearing and grubbing, installation of storm
measures
drainage facilities, completion of all land -disturbing
activity, construction or redevelopment, permanent
ground cover).
2. Documentation that the required ground stabilization
measures have been provided within the required
timeframe or an assurance that they will be provided as
soon as possible.
NOTE: The rain inspection resets the required 7 calendar day inspection requirement
PART III
SELF -INSPECTION, RECORDKEEPING AND REPORTING
SECTION B: RECORDKEEPING
1. E&SC Plan Documentation
The approved E&SC plan as well as any approved deviation shall be kept on the site. The
approved E&SC plan must be kept up-to-date throughout the coverage under this permit
The following items pertaining to the E&SC plan shall be kept on site and available for
inspection at all times during normal business hours.
Item to Document
Documentation Requirements
(a) Each E&SC measure has been installed
Initial and date each E&SC measure on a copy
and does not significantly deviate from the
of the approved E&SC plan or complete, date
locations, dimensions and relative elevations
and sign an inspection report that lists each
shown on the approved E&SC plan.
E&SC measure shown on the approved E&SC
plan. This documentation is required upon the
initial installation of the E&SC measures or if
the E&SC measures are modified after initial
installation.
(b) A phase of grading has been completed.
Initial and date a copy of the approved E&SC
plan or complete, date and sign an inspection
report to indicate completion of the
construction phase.
(c) Ground cover is located and installed
Initial and date a copy of the approved E&SC
in accordance with the approved E&SC
plan or complete, date and sign an inspection
plan.
report to indicate compliance with approved
ground cover specifications.
(d) The maintenance and repair
Complete, date and sign an inspection report.
requirements for all E&SC measures
have been performed.
(e) Corrective actions have been taken
Initial and date a copy of the approved E&SC
to E&SC measures.
plan or complete, date and sign an inspection
report to indicate the completion of the
corrective action.
2. Additional Documentation to be Kept on Site
In addition to the E&SC plan documents above, the following items shall be kept on the
site and available for inspectors at all times during normal business hours, unless the
Division provides a site -specific exemption based on unique site conditions that make
this requirement not practical:
(a) This General Permit as well as the Certificate of Coverage, after it is received.
(b) Records of inspections made during the previous twelve months. The permittee shall
record the required observations on the Inspection Record Form provided by the
Division or a similar inspection form that includes all the required elements. Use of
electronically -available records in lieu of the required paper copies will be allowed if
shown to provide equal access and utility as the hard -copy records.
3. Documentation to be Retained for Three Years
All data used to complete the e-NOI and all inspection records shall be maintained for a period
of three years after project completion and made available upon request. [40 CFR 122.41]
PART II, SECTION G, ITEM (4)
DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT
Sediment basins and traps that receive runoff from drainage areas of one acre or more shall use outlet structures that withdraw water from the surface when these devices need to be drawn down
for maintenance or close out unless this is infeasible. The circumstances in which it is not feasible to withdraw water from the surface shall be rare (for example, times with extended cold weather).
Non -surface withdrawals from sediment basins shall be allowed only when all of the following criteria have been met:
(a) The E&SC plan authority has been provided with documentation of the non -surface withdrawal and the specific time periods or conditions in which it will occur. The non -surface withdrawal
shall not commence until the E&SC plan authority has approved these items,
(b) The non -surface withdrawal has been reported as an anticipated bypass in accordance with Part III, Section C, Item (2)(c) and (d) of this permit,
(c) Dewatering discharges are treated with controls to minimize discharges of pollutants from stormwater that is removed from the sediment basin. Examples of appropriate controls include
properly sited, designed and maintained dewatering tanks, weir tanks, and filtration systems,
(d) Vegetated, upland areas of the sites or a properly designed stone pad is used to the extent feasible at the outlet of the dewatering treatment devices described in Item (c) above,
(e) Velocity dissipation devices such as check dams, sediment traps, and riprap are provided at the discharge points of all dewatering devices, and
(f) Sediment removed from the dewatering treatment devices described in Item (c) above is disposed of in a manner that does not cause deposition of sediment into waters of the United States.
EFFECTIVE: 04/01 / 19
PART III
SELF -INSPECTION, RECORDKEEPING AND REPORTING
SECTION C: REPORTING
1. Occurrences that Must be Reported
Permittees shall report the following occurrences:
(a) Visible sediment deposition in a stream or wetland.
(b) Oil spills if:
• They are 25 gallons or more,
• They are less than 25 gallons but cannot be cleaned up within 24 hours,
• They cause sheen on surface waters (regardless of volume), or
• They are within 100 feet of surface waters (regardless of volume).
(c) Releases of hazardous substances in excess of reportable quantities under Section 311
of the Clean Water Act (Ref: 40 CFR 110.3 and 40 CFR 117.3) or Section 102 of CERCLA
(Ref: 40 CFR 302.4) or G.S. 143-215.85.
(d) Anticipated bypasses and unanticipated bypasses.
(e) Noncompliance with the conditions of this permit that may endanger health or the
environment.
2. Reporting Timeframes and Other Requirements
After a permittee becomes aware of an occurrence that must be reported, he shall contact
the appropriate Division regional office within the timeframes and in accordance with the
other requirements listed below. Occurrences outside normal business hours may also be
reported to the Department's Environmental Emergency Center personnel at (800)
858-0368.
Occurrence
Reporting Timeframes (After Discovery) and Other Requirements
(a) Visible sediment
• Within 24 hours, an oral or electronic notification.
deposition in a
• Within 7 calendardays, a report that contains a description of the
stream or wetland
sediment and actions taken to address the cause of the deposition.
Division staff may waive the requirement for a written report on a
case -by -case basis.
• If the stream is named on the NC 303(d) list as impaired for sediment -
related causes, the permittee may be required to perform additional
monitoring, inspections or apply more stringent practices if staff
determine that additional requirements are needed to assure compliance
with the federal or state impaired -waters conditions.
(b) Oil spills and
• Within 24 hours, an oral or electronic notification. The notification
release of
shall include information about the date, time, nature, volume and
hazardous
location of the spill cr release.
substances per Item
1(b)-(c) above
(c) Anticipated
• A report at least ten days before the date of the bypass, if possible.
bypasses [40 CFR
The report shall include an evaluation of the anticipated quality and
122.41(m)(3)]
effect of the bypass.
(d) Unanticipated
• Within 24 hours, an oral or electronic notification.
bypasses [40 CFR
• Within7calendardays, a report that includes an evaluation of the
122.41(m)(3)]
quality and effect ofthe bypass.
(e) Noncompliance
• Within 24 hours, an oral or electronic notification.
with the conditions
• Within 7 calendar days, a report that contains a description of the
of this permit that
noncompliance, and its causes; the period of noncompliance,
may endanger
including exact dates and times, and if the noncompliance has not
health or the
been corrected, the anticipated time noncompliance is expected to
environment[40
continue; and steps taken or planned to reduce, eliminate, and
CFR 122.41(1)(7)]
prevent reoccurrence of the noncompliance. [40 CFR 122.41(I)(6).
• Division staff may waive the requirement for a written report on a
case -by -case basis.
�!} NORTH CAROLINA
I
jiO; Environmental Quality
THIS PROJECT CONSIST OF THE REMODELING OF AN EXISTING RESTAURANT AND ALL
ASSOCIATED PARKING AND UTILITIES ON 0.870 ACRES OF A DEVELOPED LOT.
ADDITIONALLY, 0.702 ACRES OF AN UNDEVELOPED COMMERCIAL LOT ALONG WITH
THE ADJACENT 1.076 ACRE UNDEVELOPED LOT WILL BE GRADED AND A GRAVEL LOT
WILL BE CONSTRUCTED FOR OVERFLOW PARKING. THERE ARE NO EXPECTED
IMPACTS DOWNSTREAM OF THIS SITE DUE TO THIS DEVELOPMENT. THE SITE WILL
PROVIDE STORMWATER DETENTION POND AND DISCHARGE INTO AN EXISTING
STORMWATER SYSTEM LOCATED ON THE SOUTHWEST SIDE OF THE THE SITE. THE
RECEIVING WATER FOR THIS SITE IS TUCKASEGEE RIVER. THIS PROPERTY IS NOT
LOCATED IN A FLOOD ZONE. FEMA FIRM MAP. NO. 3700755900J DATED 04/19/2010.
PROJECT CONSTRUCTION SEQUENCE:
1. Receive permit from City of Cullowhee, N.C.
2. Pre -construction meeting for disturbance greater than 1 ac.
3. Notify City 48 hours prior to beginning land -disturbing activities.
4. Installation of construction entrance.
5. Clearing and grubbing only as necessary for installation of perimeter controls and initial sediment
controls.
6. Installation of perimeter controls. (e.g., silt fence, barriers)
7. Installation of basin/ traps/ ponds and installation of diversion to those structures (outlet structures
must be completely installed as shown on the details before proceeding to next; area drainage to
these structures cannot be disturbed until the structures and diversions to structures are
completely installed)
8. Clearing and grubbing of site or demolition (sediment & erosion control measure for these areas
must already be installed)
9. Rough grading
10. Instillation of storm drain and placement of inlet protection as each new inlet is installed
11. Fine grading, paving, etc.
12. Permanent/ final stabilization
13. Removal of temporary sediment & erosion control structures after entire area draining to the
structure is finally stabilized (The project owner/operator should have the SWPPP Preparer or
registration equivalent approve the removal of temporary structures.)
14. Contact City for Final inspection.
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CARTER
ENGINEERING
CONSULTANTS
Carter Engineering Consultants, Inc.
3651 Mars Hill Road, Suite 2000
Watkinsville, GA 30677
P: 770.725.1200
F: 770.725.1204
www.carterengineering.net
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SOIL & EROSION
CONTROL NOTES
SHEET NUMBER:
5
NCGO1 SELF -INSPECTION, RECORDKEEPING AND REPORTING EFFECTIVE: 04/01/19I
PROJECT NUMBER:
21003J 0 R
DATE:
EROSION CONTROL NOTES:
1. DEVELOPER/OWNER: RODGERS HOLDINGS L.L.C.
2. NAME AND PHONE NUMBER OF THE 24-HOUR CONTACT PERSON FOR EROSION, SEDIMENTATION AND POLLUTION CONTROLS
IS: JIM RODGERS: (706) 340-4850
3. TOTAL PROJECT AREA = 2.648 ACRES
4. TOTAL DISTURBED AREA = 1.820 ACRES
5. THE ESCAPE OF SEDIMENT FROM THE SITE SHALL BE PREVENTED BY THE INSTALLATION OF EROSION AND SEDIMENT
CONTROL MEASURES AND PRACTICES PRIOR TO LAND DISTURBING ACTIVITIES.
6. EROSION AND SEDIMENTATION CONTROL MEASURES AND PRACTICES SHALL BE MAINTAINED AT ALL TIMES. IF FULL
IMPLEMENTATION OF THE APPROVED PLAN DOES NOT PROVIDE FOR EFFECTIVE EROSION AND SEDIMENT CONTROL,
ADDITIONAL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE IMPLEMENTED TO CONTROL OR TREAT THE SEDIMENT
SOURCE.
7. SEDIMENT STORAGE MAINTENANCE INDICATORS MUST BE INSTALLED IN SEDIMENT STORAGE STRUCTURES, INDICATING THE
FULL VOLUME.
8. MAINTENANCE OF ALL SOIL EROSION AND SEDIMENTATION CONTROL MEASURES AND PRACTICES, WHETHER TEMPORARY OR
PERMANENT, SHALL AT ALL TIMES BE THE RESPONSIBILITY OF THE PROPERTY OWNER.
9. ANY DISTURBED AREA LEFT EXPOSED FOR A PERIOD GREATER THAN 14 DAYS SHALL BE STABILIZED WITH MULCH OR
TEMPORARY SEEDING.
10.ALL FILL SLOPES SHALL HAVE SILT FENCE PLACED AT THE SLOPE'S TOE.
11. CONCENTRATED FLOW AREAS AND ALL SLOPES STEEPER THAN 2.5:1 WITH A HEIGHT OF TEN FEET OR GREATER SHALL BE
STABILIZED WITH APPROPRIATE EROSION CONTROL MATTING OR BLANKET.
12. THE PROFESSIONAL WHO SEALS THIS PLAN CERTIFIES UNDER PENALTY OF LAW THAT THIS PLAN WAS PREPARED AFTER A
SITE VISIT TO THE LOCATIONS DESCRIBED HEREIN BY THE PROFESSIONAL OR THE PROFESSIONAL'S AUTHORIZED AGENT,
UNDER THE PROFESSIONAL'S DIRECT SUPERVISION.
13. UPON NOTIFICATION AND AUTHORIZATION OF THE OWNER, THE DESIGN PROFESSIONAL WHO PREPARED THE ES&PC PLAN IS
RESPONSIBLE FOR INSPECTING THE INSTALLATION OF THE BMP'S WITHIN 7 DAYS AFTER INITIAL CONSTRUCTION ACTIVITIES
BEGINS.
14.THE RECEIVING WATER(S) IS THE TUCKASEGEE RIVER.
15.AMENDMENTS/REVISIONS TO THE ES&PC PLAN WHICH HAVE SIGNIFICANT EFFECT ON BMP'S WITH HYDRAULIC COMPONENT
MUST BE CERTIFIED BY THE DESIGN PROFESSIONAL.
16.MAINTENANCE OF ALL EROSION CONTROL MEASURES, WEATHER TEMPORARY OR PERMANENT, SHALL AT ALL TIME BE THE
RESPONSIBILITY OF THE OWNER.
TEMPORARY SEDIMENT TRAP A
Contour
Calculated
Calculated
Elevation
Area
Storage
Storage
(s.f.)
(c.f.)
(c.Y.)
2075.00
657
0.00
0.00
2076.00
974
810.00
30.00
2077.00
1,349
1,967.00
72.85
2078.00
1,779
3,525.00
1 130.56
TEMPORARY SEDIMENT TRAP B
Contour
Calculated
Calculated
Elevation
Area
Storage
Storage
(s.f.)
(c.f.)
(c.Y.)
2078.00
1,406
0.00
0.00
2079.00
1,896
1,645.00
60.93
2080.00
2,442
3,808.00
141.04
2081.00
3,045
6,545.00
242.41
EX. SIDEWALK
--EX. CUR &
GUTTER
EX. MANHOLE
MHSS=2073.11
IE=2067.02'(IN)
IE=2066.83'(OUT)
EX. 6" PVC
SANITARY SEWER
EX. SIDEWALK
LIMITS OF
DISTURBANCE
SF
�_3►7-
�� LIMITS OF
fix/ DISTURBANCE
/x/ /
/ SF i
\ ,n go
\ \
i
x
v ♦�,...-.,- �x v yr
x
�\ UNDISTURBED �-! �x/x \y
�V A AREA
01
M
�x \
i
x x
\ \\100
LIMITS OF \ HIP E . G.i. BrC �oNt sE x�
DISTURBANCE `V A / F.. = 2OXX
V A " E. = 20XX
SFx
CE
/
EX. LANDSCAPING
EX. SIDEWALK x/ EDGE
EX. CURB & x
GUTTE �� �' � ' �
EX. VALVE
�. X. FIRE HYDRANT
LIMITS OF ` , 2085
DISTURBANCE
PS / 04
G
EX. LAND PING
°PS EDGE F
GPS ,EX. SIDEWALK /� � \ 2095
/ CE /
Gp /
zloo
/ EX C,Fd'�
/GP EX. WATER LINE / \ 2z oS
s
.�0 a %� \
GPS
EX. SIDEWALK � /� / /�/ �.• F��N TSEDPY MENT, \ titi~o
EX. LANDSCAPING ( / . i BASIN "B"
EDGE
LIMITS OF �, � � / �• / � \
DISTURBANCE / / / �� / L3 FT =64X WT 8 \
/ / / EX. SI F / /� �• / O/X'l ,
/
/ M
V (�� BASIN B
0,41\
Ud
o� �� 4P DUv
,1e M
EX. CURB & ti° +/
/ TS 4
EX. CATCH BASIN GUTTER APPROXIMATE � e / \ \
CB=66' LOCATIONWATERF
2075.LINE / o^ryo�o�� / / , \s\FsF� �I►
CONNECTION / ti 4f
/ \
LIMITS OF Du / /�� � v
EX. LANI DISTURBANCE /+ oe� M
LUbL u le
TS o
EX. CATCH BASIN[
CB=2074.55' /
IE=2072.77'(IN)
IE=2071.66'(OUT)
EX. LANDSC NG
EDGE/
ry0 /
/
MOW
/ EX. 6" PVC
ANITARY SEWER
,ry
IVA
ti
rn
8' CP
\ E CO
LIMITS OP
DISTURBANCE
SF\
+/ BrC
/ \ Az : " 1
/ "==M� 1
/ TEMPORARY
/ SEDIMENT 1
I/ BASIN "A"
r n
919 1 N
1
3 FT DEPTH BASIN A
\ 0.702 AC
L=45 X W=40
\ V D
�v v M 1
\V ITS - 1
_ _I 10' SIDE SETBACK /
EX. C CH I
CB= 73.
= 070 1
= 7.4 ( )
1�0
-1
F
po
ti°y \♦ �O�v \♦♦
\ `
by \
2150
iyh
2110
SEDIMENT STORAGE NOTE:
PROPOSED 1,357 L.F. OF SILT FENCE
1,357 X 2.16/27 S.F = 108.56 CU YD STORAGE PROVIDED.
TEMPORARY SEDIMENT TRAP CALCULATION:
TRAP A:
- 0.702 AC X 3600 CUBIC FEET PER ACRE
- 2,528 CUBIC FEET REQUIRED
- 3,525 CUBIC FEET PROPOSED
- REQUIRED SURFACE AREA
-Q=0.74X7.72X0.702
= 4.01 cfs
- 4.01 cfs X 0.01 S.F. / cfs = 0.0401 AC
- 0.0401 AC X 43,560 = 1,747 S.F. REQUIRED
- 1,779 S.F. PROVIDED
TRAP B:
1.076 AC X 3600 CUBIC FEET PER ACRE
3,838 CUBIC FEET REQUIRED
6,545 CUBIC FEET PROPOSED
- REQUIRED SURFACE AREA
- REQUIRED SURFACE AREA
- Q = 0.74 X 7.72 X 1.076
= 6.15 cfs
6.15cfs X0.01 S.F. / cfs = 0.0615 AC
0.0615 AC X 43,560 = 2,679 S.F. REQUIRED
- 3,045 S.F. PROVIDED
* NOTE: DISTURBED AREA BYPASSING THE TRAP WILL
FLOW TO THE PROPOSED SILT FENCE.
yRush�n9
Oy
Row
_.=OLD °uLLO`N
SITE
J
LOCATION MAP
SCALE: N.T.S.
BEST MANAGEMENT PRACTICE (BMP) ABBREVIATION
SITE PREPARATION
SYMBOL
CONSTRUCTION EXIT CE
LAND GRADING LG �L
SURFACE STABILIZATION
TEMPORARY SEDIMENT TRAP TST
SURFACE STABILIZATION
DUST CONTROL
MULCHING
TEMPORARY SEEDING
PERMANENT SEEDING
SODDING
RIPRAP
INLET PROTECTION
INLET PROTECTION
SEDIMENT FENCE
RUN
TEMPORARY DIVERSION
DU
MU
TS
PS
SOD
RR
ON
SF
ES
TD
TD I
DEVELOPMENT DATA BLOCK
NAME OF PROPERTY
Jim Rodgers
OWNER(S)
Rodgers Holdings, LLC 130 Wexford
NAME, ADDRESS, PHONE #
Place, Athens, Ga 30606
OF CONTACT:
Tel (706) 340-4850
SIZE OF PROPERTY:
2.648 ACRES
AMOUNT OF DISTURBED
1.820 ACRES
AREA:
SOIL TYPES:
Ud, EVE, BrC, UfB
ZONING DISTRICT:
C (Commercial District)
Know what's beIOW
Call before you dig
dial 811
30' 15' 0 30' 60, 90,
GRAPHIC SCALE
SCALE 1 " = 30'
TRUE NORTH
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a o z Q V) N o 0
a W w w L
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U
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Q o? n? V or a n D
m N N N N M
N N N N N N N N
z W n N r, \ \ \ W M
Q.O- \ \ .-i Om N
N o 0 0 o in n r,-1 o
w
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CARTER
ENGINEERING
CONSULTANTS
Carter Engineering Consultants, Inc.
3651 Mars Hill Road, Suite 2000
Watkinsville, GA 30677
P: 770.725.1200
F: 770.725.1204
www.carterengineering.net
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PROJECT NAME:
SHEET TITLE:
SOIL & EROSION
CONTROL PLAN
PHASE I
SHEET NUMBER:
6
PROJECT NUMBER:
21003J 0 R
DATE:
1/7/21
EROSION CONTROL NOTES:
1. DEVELOPER/OWNER: RODGERS HOLDING LLC.
2. NAME AND PHONE NUMBER OF THE 24-HOUR CONTACT PERSON FOR EROSION, SEDIMENTATION AND POLLUTION CONTROLS
IS: JIM RODGERS: (706) 340-4850
3. TOTAL PROJECT AREA = 2.648 ACRES
4. TOTAL DISTURBED AREA = 1.820 ACRES
5. THE ESCAPE OF SEDIMENT FROM THE SITE SHALL BE PREVENTED BY THE INSTALLATION OF EROSION AND SEDIMENT
CONTROL MEASURES AND PRACTICES PRIOR TO LAND DISTURBING ACTIVITIES.
6. EROSION AND SEDIMENTATION CONTROL MEASURES AND PRACTICES SHALL BE MAINTAINED AT ALL TIMES. IF FULL
IMPLEMENTATION OF THE APPROVED PLAN DOES NOT PROVIDE FOR EFFECTIVE EROSION AND SEDIMENT CONTROL,
ADDITIONAL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE IMPLEMENTED TO CONTROL OR TREAT THE SEDIMENT
SOURCE.
7. SEDIMENT STORAGE MAINTENANCE INDICATORS MUST BE INSTALLED IN SEDIMENT STORAGE STRUCTURES, INDICATING THE
FULL VOLUME.
8. MAINTENANCE OF ALL SOIL EROSION AND SEDIMENTATION CONTROL MEASURES AND PRACTICES, WHETHER TEMPORARY OR
PERMANENT, SHALL AT ALL TIMES BE THE RESPONSIBILITY OF THE PROPERTY OWNER.
9. ANY DISTURBED AREA LEFT EXPOSED FOR A PERIOD GREATER THAN 14 DAYS SHALL BE STABILIZED WITH MULCH OR
TEMPORARY SEEDING.
10.ALL FILL SLOPES SHALL HAVE SILT FENCE PLACED AT THE SLOPE'S TOE.
11. CONCENTRATED FLOW AREAS AND ALL SLOPES STEEPER THAN 2.5:1 WITH A HEIGHT OF TEN FEET OR GREATER SHALL BE
STABILIZED WITH APPROPRIATE EROSION CONTROL MATTING OR BLANKET.
12. THE PROFESSIONAL WHO SEALS THIS PLAN CERTIFIES UNDER PENALTY OF LAW THAT THIS PLAN WAS PREPARED AFTER A
SITE VISIT TO THE LOCATIONS DESCRIBED HEREIN BY THE PROFESSIONAL OR THE PROFESSIONAL'S AUTHORIZED AGENT,
UNDER THE PROFESSIONAL'S DIRECT SUPERVISION.
13. UPON NOTIFICATION AND AUTHORIZATION OF THE OWNER, THE DESIGN PROFESSIONAL WHO PREPARED THE ES&PC PLAN IS
RESPONSIBLE FOR INSPECTING THE INSTALLATION OF THE BMP'S WITHIN 7 DAYS AFTER INITIAL CONSTRUCTION ACTIVITIES
BEGINS.
14.THE RECEIVING WATER(S) IS THE TUSKASEGEE RIVER.
15.AMENDMENTS/REVISIONS TO THE ES&PC PLAN WHICH HAVE SIGNIFICANT EFFECT ON BMP'S WITH HYDRAULIC COMPONENT
MUST BE CERTIFIED BY THE DESIGN PROFESSIONAL.
16.MAINTENANCE OF ALL EROSION CONTROL MEASURES, WEATHER TEMPORARY OR PERMANENT, SHALL AT ALL TIME BE THE
RESPONSIBILITY OF THE OWNER.
TEMPORARY SEDIMENT TRAP A
Contour
Calculated
Calculated
Elevation
Area
Storage
Storage
(s.f.)
(c.f.)
(c.Y.)
2075.00
657
0.00
0.00
2076.00
974
810.00
30.00
2077.00
1,349
1,967.00
72.85
2078.00
1,779
3,525.00
130.56
TEMPORARY SEDIMENT TRAP B
Contour
Calculated
Calculated
Elevation
Area
Storage
Storage
(s.f.)
(c.f.)
(c.Y.)
2078.00
1,406
0.00
0.00
2079.00
1,896
1,645.00
60.93
2080.00
2,442
3,808.00
141.04
2081.00
3,045
6,545.00
242.41
EX. SIDEWALK -
LIMITS OF
DISTURBANCE
SF
poi`• ♦x�y,/ / \
to
♦max
LIMITS OF
to
DISTURBANCE
to
SF
\,
\ x X
x
\ UNDISTURBED
\ AREA
00 DU
i
LIMITS OF F \ HIP E . G.I. BrC
sE �x
DISTURBANCE `� \ F.
= 20Xx
E. = 20XX
SF \ / / X/��♦
y\ / CE
x /
,♦ ®-' 2pap EX. LANDSCAPING
EX. SIDEWALK EDGE
EX. CURB &
GUTTE LIMITS OF �x� + EX. VALVE
DISTURBANCE CE ,\ X. FIRE HYDRANT
\�
zoss
:♦ EX. LAND PING
BPS EDGE
PS X. SIDEWALK /� 1i / \ 2095
I
40000,0000000,
GP5
- -� 2100
EX. CURB & /GP / EX C,M'
� GUTTER GPS
EX. WATER LINE
5
LIMITS OF
DISTURBANCE
EX. SIDEWALK SF�DU \
00,
y� M
ti
EX. LANDSCAPING i TS
EDGE
/
2083
EX. SIDEWALK / / EX. SI
X. 15" C
Cr
10.1
Q J 1%1 LIMITS OF
DISTURBANCE
EX. CURB & / \ o� \
EX. CATCH BASIN GUTTER APPROXIMATE
CB=2077.68' LOCATION OF EX. ti° / ��"s, ♦ �♦
IE=2075.36' - WATER
CONNECTION
LIMITS OF� TS
DISTURBANCE
EX. LANDSCAPING
EDGE
SF
EX. CATCH BASIN[
CB=2074.55' /
IE=2072.77'(IN)
IE=2071.66'(OUT)
EX. LANDSC NG
EDGE
ry01 /
s
EX. CUR
GUTTER \
o / EX. 6" PVC
/ \ ANITARY SEWER
EX. MANHOLE
MHSS=2073.11
IE=2067.02'(IN)
IE=2066.83'(OUT)
EX. 6" PVC
SANITARY SEWER
/
/
/
� titiQ'V / y�o
/
/
BrC
0 /
D
0 0> 0> 0 0 0
> > > > /
,� psm�cn TS 2150
N
°
PROPOSED POND
y
/titi by
\\ SF
\ LIMITS O
LIMITS OF \x - - - - - DISTURB,
DISTURBANCE-
10'SIDE SETBACK
/ EX. C TCH BASIN /
CB= 73.
1 = 070
/ I = 7.4 ( )
SEDIMENT STORAGE NOTE:
PROPOSED 1,357 L.F. OF SILT FENCE
1,357 X 2.16/27 S.F = 108.56 CU YD STORAGE PROVIDED.
TEMPORARY SEDIMENT TRAP CALCULATION:
TRAP A:
- 0.702 AC X 3600 CUBIC FEET PER ACRE
- 2,528 CUBIC FEET REQUIRED
- 3,525 CUBIC FEET PROPOSED
- REQUIRED SURFACE AREA
- Q = 0.74 X 7.72 X 0.702
= 4.01 cfs
- 4.01 cfs X 0.01 S.F. / cfs = 0.0401 AC
- 0.0401 AC X 43,560 = 1,747 S.F. REQUIRED
- 1,779 S.F. PROVIDED
TRAP B:
- 1.076 AC X 3600 CUBIC FEET PER ACRE
- 3,838 CUBIC FEET REQUIRED
- 6,545 CUBIC FEET PROPOSED
- REQUIRED SURFACE AREA
- REQUIRED SURFACE AREA
- Q = 0.74 X 7.72 X 1.076
= 6.15 cfs
- 6.15cfs X0.01 S.F. / cfs = 0.0615 AC
- 0.0615 AC X 43,560 = 2,679 S.F. REQUIRED
- 31045 S.F. PROVIDED
* NOTE: DISTURBED AREA BYPASSING THE TRAP WILL
FLOW TO THE PROPOSED SILT FENCE.
yRush�n9
O,
ROW ..
_.=OLD �uLLO`N
SITE
J
LOCATION MAP
SCALE: N.T.S.
BEST MANAGEMENT PRACTICE (BMP) ABBREVIATION
SYMBOL
SITE PREPARATION
CONSTRUCTION EXIT
CE
LAND GRADING
LG
SURFACE STABILIZATION
nuq••••i
TEMPORARY SEDIMENT TRAP
TST
''''O.
B° '•-,
SURFACE STABILIZATION
DUST CONTROL
DU
DU
MULCHING
MU
OM
TEMPORARY SEEDING
TS
TS
PERMANENT SEEDING
PS
PS
SODDING
SOD
OS
RIPRAP
RR
RR
INLET PROTECTION
INLET PROTECTION
HIP
SEDIMENT FENCE
■��■
SF
RUN
ES
TEMPORARY DIVERSION
TD
TD
Ir
Now
DEVELOPMENT DATA BLOCK
NAME OF PROPERTY
Jim Rodgers
OWNER(S)
Rodgers Holdings, LLC 130 Wexford
NAME, ADDRESS, PHONE #
Place, Athens, Ga 30606
OF CONTACT:
Tel (706) 340-4850
SIZE OF PROPERTY:
2.648 ACRES
AMOUNT OF DISTURBED
1.820 ACRES
AREA:
SOIL TYPES:
Ud, EVE, BrC, UfB
ZONING DISTRICT:
C (Commercial District)
Know what's below
Call before you dig
dial 811
30' 15' 0 30' 60, 90,
GRAPHIC SCALE
SCALE 1 " = 30'
TRUE NORTH
z
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H o 0 V
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a o z Q V) N o 0
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O w a
co N N N N M
N N N N N N N N
z w n N n \ \ 4 W M
Q\ \ .-i Om N
N o 0 0 o in n r,-1 0
w
CARTER
ENGINEERING
CONSULTANTS
Carter Engineering Consultants, Inc.
3651 Mars Hill Road, Suite 2000
Watkinsville, GA 30677
P. 770.725.1200
F: 770.725.1204
www.carterengineering.net
V)
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PROJECT NAME:
SHEET TITLE:
SOIL & EROSION
CONTROL PLAN
PHASE II
SHEET NUMBER:
7
PROJECT NUMBER:
21003J 0 R
DATE:
1/7/21
EROSION CONTROL NOTES:
1. DEVELOPER/OWNER: RODGERS HOLDING LLC.
2. NAME AND PHONE NUMBER OF THE 24-HOUR CONTACT PERSON FOR EROSION, SEDIMENTATION AND POLLUTION CONTROLS
IS: JIM RODGERS: (706) 340-4850
3. TOTAL PROJECT AREA = 2.648 ACRES
4. TOTAL DISTURBED AREA = 1.820 ACRES
5. THE ESCAPE OF SEDIMENT FROM THE SITE SHALL BE PREVENTED BY THE INSTALLATION OF EROSION AND SEDIMENT
CONTROL MEASURES AND PRACTICES PRIOR TO LAND DISTURBING ACTIVITIES.
6. EROSION AND SEDIMENTATION CONTROL MEASURES AND PRACTICES SHALL BE MAINTAINED AT ALL TIMES. IF FULL
IMPLEMENTATION OF THE APPROVED PLAN DOES NOT PROVIDE FOR EFFECTIVE EROSION AND SEDIMENT CONTROL,
ADDITIONAL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE IMPLEMENTED TO CONTROL OR TREAT THE SEDIMENT
SOURCE.
7. SEDIMENT STORAGE MAINTENANCE INDICATORS MUST BE INSTALLED IN SEDIMENT STORAGE STRUCTURES, INDICATING THE
FULL VOLUME.
8. MAINTENANCE OF ALL SOIL EROSION AND SEDIMENTATION CONTROL MEASURES AND PRACTICES, WHETHER TEMPORARY OR
PERMANENT, SHALL AT ALL TIMES BE THE RESPONSIBILITY OF THE PROPERTY OWNER.
9. ANY DISTURBED AREA LEFT EXPOSED FOR A PERIOD GREATER THAN 14 DAYS SHALL BE STABILIZED WITH MULCH OR
TEMPORARY SEEDING.
10.ALL FILL SLOPES SHALL HAVE SILT FENCE PLACED AT THE SLOPE'S TOE.
11. CONCENTRATED FLOW AREAS AND ALL SLOPES STEEPER THAN 2.5:1 WITH A HEIGHT OF TEN FEET OR GREATER SHALL BE
STABILIZED WITH APPROPRIATE EROSION CONTROL MATTING OR BLANKET.
12. THE PROFESSIONAL WHO SEALS THIS PLAN CERTIFIES UNDER PENALTY OF LAW THAT THIS PLAN WAS PREPARED AFTER A
SITE VISIT TO THE LOCATIONS DESCRIBED HEREIN BY THE PROFESSIONAL OR THE PROFESSIONAL'S AUTHORIZED AGENT,
UNDER THE PROFESSIONAL'S DIRECT SUPERVISION.
13. UPON NOTIFICATION AND AUTHORIZATION OF THE OWNER, THE DESIGN PROFESSIONAL WHO PREPARED THE ES&PC PLAN IS
RESPONSIBLE FOR INSPECTING THE INSTALLATION OF THE BMP'S WITHIN 7 DAYS AFTER INITIAL CONSTRUCTION ACTIVITIES
BEGINS.
14.THE RECEIVING WATER(S) IS THE TUCKASEGEE RIVER.
15.AMENDMENTS/REVISIONS TO THE ES&PC PLAN WHICH HAVE SIGNIFICANT EFFECT ON BMP'S WITH HYDRAULIC COMPONENT
MUST BE CERTIFIED BY THE DESIGN PROFESSIONAL.
16.MAINTENANCE OF ALL EROSION CONTROL MEASURES, WEATHER TEMPORARY OR PERMANENT, SHALL AT ALL TIME BE THE
RESPONSIBILITY OF THE OWNER.
PROPOSED POND STORAGE
Contour
Calculated
Elevation
Area
Storage
(s.f.)
(c.f.)
2073.00
1,693
0.00
2074.00
2,220
1,941
2075.00
2,765
4,418
2076.00
3,385
7,487
2077.00
4,062
11,205
2078.00
5,191
15,820
PROPOSED POND PERFORMANCE
Storm
Elevation
Max.
Pre Dev.
Post. Dev.
Event
Storage
Discharge
Discharge
(ft.)
(c.f.)
(c.f.s.)
(c.f.s.)
2-Yr
2074.51
3,196
0.441
0.218
5-yr
2074.97
4,343
1.371
1.019
25-yr
2076.00
1,481
4.032
3.848
100-yr
2076.83
1 10,580
1 7.294
1 6.876
EX. SIDEWALK
LIMITS OF
DISTURBANCE
LIMITS OF
DISTURBANCE
*' /2pap SEX. LANDSCAPING
EX. SIDEWALK �� EDGE
EX. CURB & �� 40 "
EX. VALVE
GUTTE
LIMITS OF , - X FIRE HYDRANT
DISTURBANCE \�
2085
EX. LAND PING
°PS EDGE
PS EY.� SIDEWALK /� / / �i A 2095
zloo
EX. CURB & /GPS / EX GN' IRS
GUTTER /
GP EX. WATER LINE / 209 ' \
s�
EX. SIDEWALK of S \
P
A\�
°^ /
EX. CURB &
EX. CATCH BASIN GUTTER APPROXIMATE
CB=2077.68'� LOCATION OF EX. f
IE=2075.36' / WATER LINE
11 RCP
EX. SIDEWALK -
EX. CATCH BASIN
CB=2074.55'
IE=2072.77'(IN)
IE=2071.66'(OUT)
EX. LANDSC NG
EDGE/
ry0 /
vs /
_-EX. CUR & \ Ae+
GUTTER /
\s/
/o EX. 6" PVC
/\ ANITARY SEWER
EX. MANHOLE /� a
MHSS=2073.11
IE=2067.02'(IN)
IE=2066.83'(OUT)
EX. 6" PVC
SANITARY SEWER
/y /
LIMITS OF CONNECTION 00,
/ DISTURBANCE
�j //
EX. LANDSCAPING oz
i`
�IVA
EX. LANDSCAPING 0♦.� /
EDGE
LIMITS OF /
DISTURBANCE
20S3
X. 15" C�
0
/ \ o LIMITS OF \ \ DISTURBANCE
o00
/ A
/ Asue
2150
/ PROPOSED POND r
o /
/ to �y y
titi ti�
lo
ti
titi �yo
8' CP \
LIMITS OF
\ E CO PS DISTURBANCE
LIMITS OF
DISTURBANCE - -
1SIDE SETBACK
X.
0 CH
CB= 73.
1 = 070
1 = 7
o c'f os, �0 1s o
�o9s o0
1
/yh
2110
2115
L1tip
SITE
J
LOCATION MAP
SCALE: N.T.S.
BEST MANAGEMENT PRACTICE (BMP) ABBREVIATION
SYMBOL
SITE PREPARATION
CONSTRUCTION EXIT
CE
LAND GRADING
LG
SURFACE STABILIZATION
nuq••••i
TEMPORARY SEDIMENT TRAP
TST
''''O.
SURFACE STABILIZATION
DUST CONTROL
DU
DU
MULCHING
MU
OM
TEMPORARY SEEDING
TS
TS
PERMANENT SEEDING
PS
PS
SODDING
SOD
OS
RIPRAP
RR
RR
INLET PROTECTION
INLET PROTECTION
HIP
SEDIMENT FENCE
■-0-45-■
SF
RUN
ES
TEMPORARY DIVERSION
TD
TD
Ir
DEVELOPMENT DATA BLOCK
NAME OF PROPERTY
Jim Rodgers
OWNER(S)
Rodgers Holdings, LLC 130 Wexford
NAME, ADDRESS, PHONE #
Place, Athens, Ga 30606
OF CONTACT:
Tel (706) 340-4850
SIZE OF PROPERTY:
2.648 ACRES
AMOUNT OF DISTURBED
1.820 ACRES
AREA:
SOIL TYPES:
Ud, EVE, BrC, UfB
ZONING DISTRICT:
C (Commercial District)
Know what's below
Call before you dig
MON dial 811
30' 15' 0 30' 60, 90,
GRAPHIC SCALE
SCALE 1 " = 30'
TRUE NORTH
z
N V
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W d
J � �
< F g o
~ o 0 v
mLL o or "' W z
W H
w z z z w o 0
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Q W W H
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U w H N z w
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CARTER
ENGINEERING
CONSULTANTS
Carter Engineering Consultants, Inc.
3651 Mars Hill Road, Suite 2000
Watkinsville, GA 30677
P: 770.725.1200
F: 770.725.1204
www.carterengineering.net
V)
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QU
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PROJECT NAME:
SHEET TITLE:
SOIL & EROSION
CONTROL PLAN
PHASE III
SHEET NUMBER:
8
PROJECT NUMBER:
21003J 0 R
DATE:
1/7/21
6.84
DC
6.06
1010 1 =1 0 19 0 1" E
Practice Standards and Specifications
0
Practice Standards and Specifications
6.20
downhill side with the spoil than to build diversions by other methods. Where
Channel design- shape: parabolic, trapezoidal, or V-shaped
. -
space is limited, it may be necessary to build the ridge by hauling in diking
side slope: 2:1 or flatter
Definition
The control of dust resulting from land -disturbing activities.
Definition
A raveled area or ad located at points where vehicles enter and leave a
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material, or using a silt fence to divert the flow. Use gravel to form the
diversion dike when vehicles must cross frequently (Figure 6.20b).
3:1 or flatter where vehicles cross
construction Site.
Grades- Either a uniform or a gradually increasing grade is preferred.
Definition A temporary ridge or excavated channel or combination ridge and channel
Sudden decreases in grade accumulate sediment and should be expected to
Purpose
To prevent surface and air movement of dust from disturbed soil surfaces that
constructed across sloping land on a predetermined grade.
cause overtopping. A large increase in grade may erode.
may cause off --site damage, health hazards, and traffic safety problems.
To a buffer area where vehicles can drop their mud and sediment to
Coarse aggregate
Outlet -Design the outlet to accept flow from the diversion any other
Purpose
provide
avoid transporting it onto public roads, to control erosion from surface runoff,
Purpose To protect work areas from upslope runoff, and to divert sediment -laden water
3:1 max
plus
contributing areas. Divert sediment -laden runoff and release through a
Conditions Where
On construction routes and other disturbed areas subject to surface dust
J
and to help control dust.
p
to appropriate traps or stable outlets.
18" min O.N
Fl
sediment -trapping device (Practice 6.60, Temporary Sediment Trap and
Practice Applies
movement, and dust blowing where off -site damage may occur if dust is not
_ -
Practice 6.61, Sediment Basin). Flow from undisturbed areas can be dispersed
by a level spreader (Practice 6.40, Level Spreader).
controlled.
Conditions Where
Wherever traffic will be leaving a construction site and moving directly onto a
Conditions Where This practice applies to construction areas where runoff can be diverted andIII
disposed of to control erosion, sedimentation, or flood damage.
_
II I
I I - (I I = I ( =II -
Small diversions -Where the diversion channel grade is between 0.2 and
public road or other paved off -site area. Construction plans should limit traffic
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properly
Practice Applies Specific locations and conditions include:
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9' typical
3%, a permanent vegetative cover is required. A parabolic channel and ridge
Planning
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Construction activities that disturb soil Can be a significant source of air
Practice Applies
to properly constructed entrances.
• above disturbed existing slopes, and above cut or fill slopes to prevent
IIII�I�
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1.5 feet deep and 12 feet wide may be used for diversions with flows up to 5
Considerations
pollution. Large quantities of dust can be generated, especially in heavy
"heavy"
runoff over the slope;
cfs. This depth does not include freeboard or settlement. Side slopes should
Construction activities such as land grading for road construction and
• across unprotected slopes, as slope breaks, to reduce slope length;
Figure 6.20b Temporary gravel diversion dike for vehicle crossing (modified from Va SWCC).
be 3:1 or flatter, and the top of the dike must be at least 2 feet wide.
commercial, industrial, or subdivision development.
Design Criteria
Aggregate Size -Use 2-3 inch washed stone.
• below slopes to divert excess runoff to stabilized outlets;
lrl planning for dust COnt!'O1, it is important t0 schedule COnStrnC'ClOn operations
Dimensions of gravel pad-
• where needed to divert sediment -laden water to sediment traps;
Plan temporary diversions to function I year or more, or they may be
Construction
1. Remove and properly dispose of all trees, brush, stumps, and other
P P Y P P .
objectionable material.
so that the least area is disturbed at one time.
Thickness: 6 inches minimum
• at or near the perimeter of the construction area to keep sediment from
constructed anew at the end of each day's grading operation to protect new fill.
Diversions that are to serve longer than 30 working days should be seeded and
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Specifications
2. Ensure that the minimum constructed cross section meets all design
Leave undisturbed buffer areas between graded areas wherever possible.
Width: 12-feet minimum or full width at all points of the vehicular
leaving the site; and
mulched as soon as the are constructed to reserve dike height and reduce
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requirements.
entrance and exit area, whichever is greater
• above disturbed areas before stabilization to prevent erosion, and maintain
maintenance.
The greatest dust problems occur when the probability of rainfall erosion is
Length: 50-feet minimum
acceptable working conditions.
Where design velocities exceed 2 fUsec, a channel liner is usually necessary to
3. Ensure that the to of the dike is not lower at an point than the deli
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elevation plus the specified settlement.
least. Therefore, do not expose large areas of soil, especially during drought
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• Temporary diversions may also serve as sediment traps when the site has
prevent erosion Table 8.05a, Appendix 8.05 .
P ( pp )
conditions.
Location Locate Construction entrances and exits to limit sediment from
been overexcavated on a flat grade; they may also be used in conjunction
4. Provide sufficient room around diversions to permit machine regrading and
leaving the site and t0 provide for maximum utility by all Construction vehicles
with a sediment fence.
Temporary diversions may serve as in -place sediment traps if overexcavated 1
cleanout.
Install temporary or permanent surface stabilization measures immediate) y
(Figure 6.06a). Avoid steep grades, and entrances at curves in public roads.
to 2 feet and placed on a nearly flat grade. The dike serves to divert water as
after completing land grading.
Planning It is important that diversions are properly designed, constructed and
the stage increases. A combination silt fence and channel in which fill from
the is to the fence trap divert
5. Vegetate the ridge immediately after construction, unless it will remain in
less than 30 days.
Considerations maintained since they concentrate water flow and increase erosion potential
channel used stabilize can sediment and runoff
simultaneously.
place working
(Figure 6.20a). Particular care must be taken in planning diversion grades.
Design Criteria
No formal design procedure is given for dust control. See Construction
Too much slope can result in erosive velocity in the diversion channel or at the
Wherever feasible, build and stabilize diversions and outlets before initiating
Maintenance
Inspect temporary diversions once a week and after every rainfall. Immediately
Specifications below for the most common dust control methods.
outlet. A change of slope from steeper grade to flatter may cause deposition to
other land -disturbing activities.
remove sediment from the flow area and repair the diversion ridge. Carefully
occur. The deposition reduces carrying capacity, and may cause overtopping
check outlets and make timely repairs as needed. When the area protected is
and failure. Frequent inspection and timely maintenance are essential to the
permanently stabilized, remove the ridge and the channel to blend with the
Construction
Vegetative cover -For disturbed areas not subject t0 traffic, vegetation
proper functioning of diversions.
Design Criteria
Drainage area-5 acres or less.
natural ground level and appropriately stabilize it.
Specifications
provides the most practical method of dust control (References: Surface
Stabilization).
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ra,
Sufficient area must be available to construct and properly maintain diversions.
aci
Capacity -peak storm.
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It is usually less costly to excavate a channel and form a ridge or dike on the
Velocity See Table 8.OSa, Permissible Velocities for Erosion Protection,
References
Surface Stabilization
6. 10, Temporary Seeding
Mulch (including gravel mulch) -When properly applied, mulch offers a
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Appendix 8.05.
6.11, Permanent Seeding
fast, effective means of controlling dust.
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Compacted soil 2'
Ridge design- side slope: 2:1 or flatter
6.14, Mulching
Spray -on adhesive -Examples of spray -on adhesives for use on mineral soils
,< min ►I
3:1 or flatter at points where cross
top width: 2 ft minimum
Outlet Protection
are presented in Table 6.$4a
`
• F1oW
freeboard: 0.3 ft minimum
6.tle Level Spreader
Table 6.84a
Plea
••"
::: ` ; 18_"I'min ��
" '' '� `''
settlement: 10%oftotalfillheightminimum
6.41, Outlet Stabilization Structure
Spray -on Adhesive for Dust
Water Type of Apply
Dilution Nozzle Gallons/Acre-�fff_
�
�' 1'^' I' r
_ -"
6" min
IIIII�III� III=1 = �1111=II[I�I--
Control on Mineral Soil
Anionic asphalt
e 6' typical -0
emulsion 7:1 Coarse Spray 1,200
2 3
Figure6.20aTemp
Latex emulsion 12.5:1 Fine Spray 235
��'\�
ary earthen diversion dike.
or TD (H)
Resin in water 4:1 Fine Spray 300
coarse aggregate /
i
6.20.1
6.20.2
NOT TO SCALE
6.20.3
/ \
NOT TO SCALE
Calcium chloride may be applied by mechanical spreader as loose, dry
granules or flakes at a rate that keeps the surface moist, but not so high as to
cause water pollution or plant damage.
Sprinkling The site may be sprinkled until the surface is wet. Sprinkling is
especially effective for dust control on haul roads and other traffic routes.
Stone used to stabilize construction roads can also be effective for dust
control.
Barriers -A board fence, wind fence, sediment fence, or similar barrier
can control air currents and blowing soil. Place barriers perpendicular to
prevailing air currents at intervals about 15 times the barrier height. Where
dust is a known problem, preserve windbreak vegetation.
Tillage -Deep plow large open undisturbed areas and bring clads to the
surface. This is a temporary emergency measure that can be used as soon as
soil blowing starts. Begin plowing on the windward edge of the site.
Maintenance Maintain dust control measures through dry weather periods until all disturbed
areas have been stabilized.
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are not removed by vehicles traveling over the gravel, the tires should be
washed. Washing should be done on an area stabilized with crushed stone
that drains into a sediment trap or other suitable disposal area. A wash rack
may also be used to make washing more convenient and effective.
Construction 1. Clear the entrance and exit area of all vegetation, roots, and other
objectionable material and properly grade it.
Specifications
2. Place the gravel to the specific grade and dimensions shown on the plans,
and smooth it.
3. Provide drainage to carry water to a sediment trap or other suitable
outlet.
4. Use geotextile fabrics because they improve stability of the foundation in
locations subject to seepage or high water table.
Maintenance Maintain the gravel pad in a condition to prevent mud or sediment from
leaving the construction site. This may require periodic topdressing with 2-
inch stone. After each rainfall, inspect any structure used to trap sediment
and clean it out as necessary. Immediately remove all objectionable materials
NOT TO SCALE spilled, washed, or tracked onto public roadways.
2 EACH GL1MP 5TRA
!M ALLAT1L] ,�jETA11_
DUMP STRAP
1 " REBAR F OR BAG Ri
FRQN INLET
Sd2-SS
NOT TO SCALE
SILT SAC
LENGTH
------
SILT SACK (TYPICAL)
EXPANSION
RESTRAINT f
S urd : ' H 1r L'i: rh
ROPE- 2" FLAT
&VASHFR51
1" REBAR FOR 6A�
REMOVAL FROM
INLET
DUMP STRAIN
1V I DTH=W
Temporary sediment Wire screen Dewatering
pool
1 ' min --- '.,-. 16„
2' max •�
uu�IliF lii (j= II �p�.r
1�-"+Tlirp ,ii Drop inlet
Sediment with grate
Figure 6.52a Block and gravel drop inlet protection.
Construction
1. Lay one block on each side of the structure on its side in the bottom row
Specifications
to allow pool drainage. The foundation should be excavated at least 2 inches
below the crest of the storm drain. Place the bottom row of blocks against
the edge of the storm drain for lateral support and to avoid washouts when
overflow occurs. If needed, give lateral support to subsequent rows by placing
2 x 4 wood studs through block openings.
2. Carefully fit hardware cloth or comparable wire mesh with %-inch openings
over all block openings to hold gavel in place.
3. Use clean gravel, %- to %z-inch in diameter, placed 2 inches below the top
H P
of the block on a 2:1 slope or flatter and smooth it to an even grade. DOT #57
washed stone is recommended.
NOT TO SCALE
size of 14 inches. The entire upstream face of the rock structure should be
covered with fine gravel (NCDOT #57 or #5 wash stone) a minimum of 1 foot
thick to reduce the drainage rate.
Side slopes Keep the side slopes of the spillway section at 2:1 or flatter.
To protect the embankment, keep the sides of the spillway at least 21 inches
thick.
DepthThebasin should be excavated 1.5 feet below grade.
Stone spillway height -The sediment storage depth should be a minimum of
2 feet and a maximum of 3.5 feet above grade.
Protection from piping Place filter cloth on the foundation below the riprap
to prevent piping. An alternative would be to excavate a keyway trench across
the riprap foundation and up the sides to the height of the dam.
Weir length and depthKeepthe spillway weir at least 4 feet long and sized
to pass the peak discharge of the 10-year storm (Figure 6.60a). A maximum
flow depth of six inches, a minimum freeboard of 1 foot, and maximum side
slopes of 2:1 are recommended. Weir length may be selected from Table 6.60a
shown for most site locations in North Carolina.
Cross -Section 12" min. of NCDOT #5
or #57 washed stone
Rt
3600 cu ft/acre..
1
filter.
fabric
Design settled
p
----
--- 2� ,5'
1----------
Plan View
4'
min. -
filter 3'
fabric min.
r- - - ----------
� -
j 1.5' min.
Y
4
5
max
Figure 6.60a Plan view and cross-section view of a temporary sediment trap.
NOT TO SCALE
Overfill 6" for
settlement
Natural
Ground
LEmergency by-
pass 6" below
settled top of
dam
Practice Standards and Specifications
Temporary sediment pool
Wire mesh
(optional)
- -\-
min 2:1 slope
2' --->
2 in
3:1 slope
Fine graveliI
face '
(1 Mint) 3"IIIi
thickness)
�+ lii=-Il)1
itlIi=III
p+oa
stone
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Figure 6.52b Gravel drop inlet protection (gravel donut).
4. If onlystone and ravel are used keep the slope toward the inlet no steeper
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than 3:1. Leave a minimum 1-foot wide level stone area between the stmcture
and around the inlet to prevent gravel from entering inlet. On the slope toward
the inlet, use stone 3 inches in diameter or larger. On the slope away from
the inlet use -'/<-inch gravel (NCDOT #57 washed stone) at a minimum
thickness of 1 foot.
Maintenance Inspect the barrier at least weekly and after each significant (% inch or greater)
rainfall and make repairs as needed.
Remove sediment as necessary to provide adequate storage volume for
subsequent rains.
When the contributing drainage area has been adequately stabilized, remove
all materials and any unstable soil, and either salvage or dispose of it properly.
Bring the disturbed area to proper grade, then smooth and compact it.
Appropriately stabilize all bare areas around the inlet.
References Inlet Protection
6.50, Excavated Drop Inlet Protection (Temporary)
6.51, Hardware Cloth, and Gravel Inlet Protection (Temporary)
North Carolina Department of Transportation
Standard Specifications for Roads and Structures
Table 6.60a Drainage Area Weir Length'
Design of Spillways (acres) (it)
1 4.0
2 6.0
3 8.0
4 10.0
5 12.0
' Dimensions shown are minimum.
Construction 1. Clear, grub, and strip the area under the embankment of all vegetation and
Specifications root mat. Remove all surface soil containing high amounts of organic matter,
and stockpile or dispose of it properly. Haul all objectionable material to the
designated disposal area.
2. Ensure that fill material for the embankment is free of roots, woody
vegetation, organic matter, and other objectionable material. Place the fill in
lifts not to exceed 9 inches, and machine compact it. Over fill the embankment
6 inches to allow for settlement.
3. Construct the outlet section in the embankment. Protect the connection
between the riprap and the soil from piping by using filter fabric or a keyway
cutoff trench between the riprap structure and soil.
• Place the filter fabric between the riprap and the soil. Extend the fabric
across the spillway foundation and sides to the top of the dam; or
• Excavate a keyway trench along the center line of the spillway foundation
extending up the sides to the height of the dam. The trench should be at
least 2 feet deep and 2 feet wide with 1:1 side slopes.
4. Clear the pond area below the elevation of the crest of the spillway to
facilitate sediment cleanout.
5. All cut and fill slopes should be 2:1 or flatter.
6. Ensure that the stone (drainage) section of the embankment has a
minimum bottom width of 3 feet and maximum side slopes of 1:1 that extend
to the bottom of the spillway section.
7. Construct the minimum finished stone spillway bottom width, as shown
on the plans, with 2:1 side slopes extending to the top of the over filled
embankment. Keep the thickness of the sides of the spillway outlet structure
at a minimum of 21 inches. The weir must be level and constructed to
grade to assure design capacity.
8. Material used in the stone section should be a well -graded mixture of stone
with a d5, size of 9 inches (class B erosion control stone is recommended) and
a maximum stone size of 14 inches. The stone may be machine placed and the
"......, smaller stones worked into the voids of the larger stones. The stone should be
%hard, angular, and highly weather -resistant.
oL
9. Discharge inlet water into the basin in a manner to prevent erosion. Use
temporary slope drains or diversions with outlet protection to divert sediment -
TEMPORARY laden water to the upper end of the pool area to improve basin trap efficiency
SEDIMENT (References: Runoff Control Measures and Outlet Protection).
BASIN
6.60.4
Rev. 6/06
STEEL POST
WIRE FENCING
WOVEN FILTER FABRIC
0
I
N
8' MAX. STANDARD STRENGTH FABRIC WITH WIRE FENCE
6' MAX. EXTRA STRENGTH FABRIC WITHOUT WIRE FENCE PLASTIC OR
WIRE TIES
GENERAL NOTES:
1. FILTER FABRIC FENCE SHALL BE A MINIMUM OF 32" IN WIDTH AND SHALL HAVE A
MINIMUM OF 6 LINE WIRES WITH 12" STAY SPACING.
2. WOVEN FILTER FABRIC BE USED WHERE SILT FENCE IS TO REMAIN FOR A PERIOD OF
MORE THAN 30 DAYS.
3. STEEL POSTS SHALL BE 5'-0" IN HEIGHT AND BE OF THE SELF -FASTENER ANGLE STEEL
TYPE.
4. WIRE FENCING SHALL BE AT LEAST #10 GAGE WITH A MINIMUM OF 6 LINE "RES WITH 12-
STAY SPACING.
5. TURN SILT FENCE UP SLOPE AT ENDS.
6. WIRE MESH SHALL BE MIN. 13 GAGE WITH MAXIMUM 12' OPENINGS.
7. WIRE AND WASHED STONE IS REQUIRED TO BE SHOWN ON PLANS AT THE TOE OF SLOPES
GREATER THAN 10 FEET VERTICAL (2:1 SLOPE)
B. ORANGE SAFETY FENCE IS REQUIRED AT BACK OF SILT FENCE WHEN GRADING IS
ADJACENT TO SWIM BUFFERS, STREAMS OR WETLANDS THE COLOR ORANGE IS RESERVED
FOR VISUAL IDENTIFICATION OF ENVIRONMENTALLY SENSITIVE AREAS.
9. DRAINAGE AREA CAN NOT BE GREATER THAN 1/4 ACRE PER 100 FT OF FENCE.
10. SLOPE LENGTHS CAN NOT EXCEED CRITERIA SHOWN IN TABLE 6.62A NORTH CAROLINA
EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL.
11. DO NOT INSTALL SEDIMENT FENCE ACROSS STREAMS, DITCHES, WATERWAYS OR OTHER
AREAS OF CONCENTRATED FLOW.
STEEL POST 4' MAX.
CLASS 1 OR 2
ING RIP -RAP WITH
,BLE) 4 INCHES OF
WASHED STONE ON�
UPSTREAM FACE
WOVEN FILTER
GENERAL NOTES:
1. SEDIMENT FILTER OUTLET SHALL BE 16 INCHES HIGH BUT NO TALLER THAN 18 INCHES.
2. CLASS 1 OR 2 RIP -RAP SHALL BE USED AND COVERED WITH 4 INCHES OF NCDOT #5 OR
#57 WASHED STONE ON THE UPSLOPE SIDE.
3. POSTS SHALL BE NO MORE THAN 4 FEET APART.
4. SITE OUTLETS AT ANY P01W SMALL CONCENTRATED FLOWS ARE ANTICIPATED AND AT THE
DIRECTION OF THE INSPECTOR.
5. ONE ACRE MAXIMUM DRAINAGE AREA PER OUTLET.
z
0.
STEEL POST
WIRE FENCING
FILTER FABRIC
15 WASHED STONE
TRENCH AND
THOROUGHLY
MAINTENANCE NOTES:
1. FILTER BARRIERS SHALL BE INSPECTED BY THE FINANCIALLY RESPONSIBLE PARTY
OR HIS AGENT IMMEDIATELY AFTER EACH RAINFALL AND AT LEAST DAILY DURING
PROLONGED RAINFALL ANY REPAIRS NEEDED SHALL BE MADE IMMEDIATELY.
2. SHOULD THE FABRIC DECOMPOSE OR BECOME INEFFECTIVE PRIOR TO THE END OF
THE EXPECTED USABLE LIFE AND THE BARRIER STILL IS NECESSARY, THE FABRIC
SHALL BE REPLACED PROMPTLY.
3. SEDIMENT DEPOSITS SHOULD BE REMOVED WHEN DEPOSITS REACH HALF THE
HEIGHT OF THE BARRIER. ANY SEDIMENT DEPOSITS REMAINING IN PLACE AFTER
THE SILT FENCE IS REMOVED SHALL BE DRESSED TO CONFORM TO THE EXISTING
GRADE, PREPARED AND SEEDED.
CLASS 1 OR
RIP -RA
S F ■--■---IFS
NOT TO SCALE
E
R #57)
MAINTENANCE NOTES:
1. FILTER OUTLETS SHALL BE INSPECTED BY THE nNANCIALLY RESPONSIBLE PARTY OR
HIS AGENT IMMEDIATELY AFrER EACH RAINFALL AND AT LEAST DAILY DURING
PROLONGED RAINFALL. ANY REPAIRS NEEDED SHALL BE MADE IMMEDIATELY.
2. THE STONE SHALL BE REPLACED PROMPTLY AFTER ANY EVENT THAT HAS CLOGGED
OR REMOVED IT.
3. SEDIMENT DEPOSITS SHOULD BE REMOVED WHEN DEPOSITS REACH HALF THE HEIGHT
OF THE BARRIER. ANY SEDIMENT DEPOSITS REMAINING IN PLACE AFTER THE SILT
FENCE OUTLEr IS REMOVED SHALL BE DRESSED TO CONFORM TO THE EXISTING
GRADE, PREPARED AND SEEDED.
NOT TO SCALE
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CARTER
ENGINEERING
CONSULTANTS
Carter Engineering Consultants, Inc.
3651 Mars Hill Road, Suite 2000
Watkinsville, GA 30677
P: 770.725.1200
F: 770.725.1204
www.carterengineering.net
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PROJECT NAME:
, 1
' I
SHEET TITLE:
SOIL & EROSION
CONTROL DETAILS
SHEET NUMBER:
N
PROjECi NUMBER:
21003J 0 R
DATE: