SW6240102_Plansheet - Misc. Detail_20240507 (4)

STANDARD METAL POSTS 2'-0" IN GROUND GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH EQUIPMENT AND VEHICLE MAINTENANCE ONSITE CONCRETE WASHOUT 4Dsite
THE NCG01 CONSTRUCTION GENERAL PERMIT 1. Maintain vehicles and equipment to prevent discharge of fluids. STRUCTURE WITH LINER solutions
19 GAUGE HARDWARE CLOTH (1/4 Implementing the details and specifications on this plan sheet will result in the construction mw
MESH OPENINGS) 2. Provide drip pans under any stored equipment. •�
activity being considered compliant with the Ground Stabilization and Materials Handling Qat d ,m
3. Identify leaks and repair as soon as feasible,or remove leaking equipment from the �„*, D ,,,,, civil engineering I land surveying
sections of the NCGO1 Construction General Permit(Sections E and F, respectively). The �* mr a
- permittee shall comply with the Erosion and Sediment Control plan approved by the project. r^* o It€ _ 409 Chicago Drive,Suite112,Fayetteville,NC26306
CONSTRUCTION SPECIFICATIONS 4. Collect all spent fluids,store in separate containers and properly dispose as 0 sEc office1910-426-6777 fax[phone] license number I C-2354
delegated authority having jurisdiction.All details and specifications shown on this sheet www.4Dsitesotutions.com
1. UNIFORMLY GRADE A SHALLOW DEPRESSION hazardous waste(recycle when possible).
may not apply depending on site conditions and the delegated authority having jurisdiction.
APPROACHING THE INLET. r rxass m••rc a srnnss rac•mr sm•nes a
±� 5. Remove leaking vehicles and construction equipment from service until the problem [ �^ `` rn•
4 2. DRIVE 5-FOOT STEEL POSTS 2 FEET INTO THE GROUND 1=-� FM6L u=mr 06°°Oo 01 MUD
° SECTION E;GROUND STABILIZATION has been corrected. �anq.� ror:rs avu a•uv Tau CMrnoer:vnnour
E M mllORl[Inr•OR il•L11RS•TALL lIMCT•FS SI•IL C IUtIrMO
SURROUNDING THE INLET.SPACES POSTS EVENLY AROUND s rLorr•sn nor nc r�w a wor nc LpY n°° °a
asnues ra s nc sA•ren•rs
THE PERIMETER OF THE INLET,A MAXIMUM OF 4 FEET 6. Bring used fuels,lubricants,coolants, hydraulic fluids and other petroleum products
�v APART, Required Ground Stabilization Timeframes eLerl u.aean�•o
atnroxrc Arn•Olr sm¢ruc roes A•R H.Efl
as 1( to a recycling or disposal center that handles these materials. acar•Aa®vtB m•s msrs o[vrr� ssn ae,c vnnaur swcnAc
V`!D" 1. 'f�. _ r®t m s nswn,n sa vmr `Ilu I u11�'
1 no
1Y�5 3.SURROUND THE POSTS WITH WIRE MESH HARDWARE Stabilize within this :r••�r.r��
CLOTH. SECURE THE WIRE MESH TO THE STEEL POSTS AT man calendar BELOW GRABS WASHOUT STRUICTLIRE ABOVE GRAiIE WASHOUT STRUCTURE CA ��'
TOP, MIDDLE
MESHNUNDDEER THE GRAVEL FOR ANCHORING Site Area Description days after ceasing Timeframe variations LITTER,BUILDING MATERIAL AND LAND CLEARING WASTE �� 9- R9�/'��j
�•••••�
IS RECOMMENDED. ♦� O :*LESS��''•� ��
land disturbance 1. Never bury or burn waste. Place litter and debris in approved waste containers.
4. PLACE CLEAN GRAVEL(NCDOT#5 OR#57 STONE) ON a Perimeter dikes,
( ) 2. Provide a sufficient number and size of waste containers(e.g dumpster,trash CONCRETE WASHOUTS
A 2:1 SLOPE WITH A HEIGHT OF 16 INCHES AROUND THE = SEA
2:1 SLOPE GRAVEL FILTER i1 57 WASHED STONE PLACED TO A HEIGHT OF 16" WIRE AND SMOTH TO AN EVEN GRADE. swales,ditches,and 7 None receptacle)on site to contain construction and domestic wastes. 1. Do not discharge concrete or cement slurry from the site. 02 4 -
MINIMUM ABOVE TOP OF BOX perimeter slopes
5.ONCE THE CONTRIBUTING DRAINAGE AREA HAS BEEN 3. Locate waste containers at least 50 feet away from storm drain inlets and surface 2. Dispose of,or recycle settled, hardened concrete residue in accordance with local
STABILIZED, REMOVE ACCUMULATED SEDIMENT AND
ESTABLISH FINAL GRADING ELEVATIONS. (b) High Quality Water 7 None waters unless no other alternatives are reasonably available. and state solid waste regulations and at an approved facility. •. G I NE .•' ���
(HQW)Zones 4. Locate waste containers on areas that do not receive substantial amounts of runoff 3. Manage washout from mortar mixers in accordance with the above item and in ���'S ���
6. COMPACT THE AREA PROPERLY AND STABILIZE IT WITH g
GROUNDCOVER. (c) Slopes steeper than If slopes are 10'or less in length and are from upland areas and does not drain directly to a storm drain,stream or wetland. addition place the mixer and associated materials on impervious barrier and within '���011l IIIIB��````
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3:1 7 not steeper than 2:1, 14 days are 5. Cover waste containers at the end of each workday and before storm events or lot perimeter silt fence.
allowed provide secondary containment. Repair or replace damaged waste containers. 4. Install temporary concrete washouts per local requirements,where applicable. If an o! " U 6 -24/
-7 days for slopes greater than 50' in 6. Anchor all lightweight items in waste containers during times of high winds. alternate method or product is to be used,contact your approval authority for
length and with slopes steeper than 4:1 7. Empty waste containers as needed to prevent overflow. Clean up immediately if review and approval. If local standard details are not available,use one ofthe two
-7 days for perimeter dikes,swales, containers overflow. types of temporary concrete washouts provided on this detail.
MAINTENANCE (d) Slopes 3:1 to 4:1 14 ditches,perimeter slopes and HQW 8. Dispose waste off-site at an approved disposal facility. S. Do not use concrete washouts for dewatering or storing defective curb or sidewalk REVISIONS
INSPECT INLETS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT(12 INCH OR GREATER) Zones 9. On business days,clean up and dispose of waste in designated waste containers. sections. Stormwater accumulated within the washout may not be pumped into or
RAINFALL EVENT,CLEAR THE MESH WIRE OF ANY DEBRIS OR OTHER OBJECTS TO PROVIDE -10 days for Falls Lake Watershed discharged to the storm drain system or receiving surface waters. Liquid waste must
ADEQUATE FLOW FOR SUBSEQUENT RAINS.TAKE CARE NOT TO DAMAGE OR UNDERCUT be pumped out and removed from project.
THE�WIRE MESH DURING THE SEDIMENT REMOVAL,REPLACE STONE AS NEEDED. N ■ S -7 days for perimeter dikes,swales, PAINT AND OTHER LIQUID WASTE p p p )
v` ditches,perimeter slopes and HQW Zones 1. Do not dump paint and other liquid waste into storm drains,streams or wetlands. 6. Locate washouts at least 50 feet from storm drain inlets and surface waters unless it
(e) Areas with slopes can be shown that no other alternatives are reasonably available. At a minimum,
flatter than 4:1 14 -10 days for Falls Lake Watershed unless 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface install protection of storm drain inlets)closest to the washout which could receive
1 there is zero slope waters unless no other alternatives are reasonably available.
spills or overflow.
HARDWARE CLOTH & GRAVEL INLET PROTECTION
Note:After the permanent cessation of construction activities an areas with temporary 3. Contain liquid wastes in a controlled area.
p Y p Y 7. Locate washouts in an easily accessible area,on level ground and install a stone
ground stabilization shall be converted to permanent ground stabilization as soon as 4. Containment must be labeled,sized and placed appropriately for the needs of site. entrance pad in front of the washout. Additional controls may be required by the
practicable but in no case longer than 90 calendar days after the last land disturbing 5. Prevent the discharge of soaps,solvents,detergents and other liquid wastes from approving authority.
activity. Temporary ground stabilization shall be maintained in a manner to render the construction sites. 8. Install at least one sign directing concrete trucks to the washout within the project
surface stable against accelerated erosion until permanent ground stabilization is achieved.j limits. Post signage on the washout itself to identify this location.
PORTABLE TOILETS 9. Remove leavings from the washout when at approximately 75%capacity to limit
GROUND STABILIZATION SPECIFICATION 1. Install portable toilets on level round,at least 50 feet away from storm drains,
Stabilize the round sufficient) so that rain will not dislodge the soil. Use one of the p g Y overflow events. Replace the tarp,sand bags or other temporary structural
g Y g streams or wetlands unless there is no alternative reasonably available. If 50 foot components when no longer functional. When utilizing alternative or proprietary
techniques in the table below: offset is not attainable, provide relocation of portable toilet behind silt fence or place
products,follow manufacturer's instructions.
Temporary stabilization Permanent Stabilization on a gravel pad and surround with sand bags. 10. At the completion of the concrete work,remove remaining leavings and dispose of
• Temporary grass seed covered with straw or * Permanent grass seed covered with straw or 2. Provide staking or anchoring of portable toilets during periods of high winds or in high in an approved disposal facility. Fill pit,if applicable,and stabilize any disturbance
other mulches and tackifiers other mulches and tackifiers foot traffic areas. caused by removal of washout.
• Hydroseeding * Geotextile fabrics such as permanent soil 3. Monitor portable toilets for leaking and properly dispose of any leaked material.
PIPE OUTLET TO FLAT AREA- • Rolled erosion control products with or reinforcement matting
NO WELL-DEFINED CHANNEL p g Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace
without temporary grass seed * Hydroseeding with properly operating unit.
• Appropriately applied straw or other mulch * Shrubs or other permanent plantings covered HERBICIDES,PESTICIDES AND RODENTICIDES
A- A • Plastic sheeting with mulch
1. Store and apply herbicides, pesticides and rodenticides in accordance with label
0 0 * Uniform and evenly distributed ground cover EARTHEN STOCKPILE MANAGEMENT restrictions.
sufficient to restrain erosion 1. Show stockpile locations on plans. Locate earthen-material stockpile areas at least with the
containers wi
2, Store herbicides,pesticides and rodenticides in their original contaiai
* Structural methods such as concrete,asphalt or 50 feet away from storm drain inlets,sediment basins, perimeter sediment controls label,which lists directions for use, ingredients and first aid steps case
retaining walls and surface waters unless it can be shown no other alternatives are reasonably
of
PLAN • Rolled erosion control products with grass seed available. accidental poisoning.
2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of 3. Do not store herbicides, pesticides and rodenticides in areas where flooding is
L POLYACRYLAMIDES(PAMS)AND FLOCCULANTS five feet from the toe of stockpile. possible or where they may spill or leak into wells,stormwater drains,ground water PROJECT NAME
or surface water. If a spill occurs,clean area immediately.
1. Select flocculants that are appropriate for the soils being exposed during 3. Provide stable stone access point when feasible. 4. Do not stockpile these materials onsite.
�I I I=III=III v I�I I I=III=I D construction,selecting from the NC DWR List of Approved PAMS/Flocculants. 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance
2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures. with the approved plan and any additional requirements. Soil stabilization is defined
=I. =I- RAEFORD
3. Apply flocculants at the concentrations specified in the NC DWR List of Approved as vegetative,physical or chemical coverage techniques that will restrain accelerated HAZARDOUS AND TOXIC WASTE
FILTER LAYER PAMS/Flocculants and in accordance with the manufacturer's instructions. erosion on disturbed soils for temporary or permanent control needs.
GRAVEL OR FABRIC 1. Create designated hazardous waste collection areas on-site.
SECTION A-A 4. Provide ponding area for containment of treated Stormwater before discharging offsite. 2. Place hazardous waste containers under cover or in secondary containment. VASS ROAD
r���`"""`�:.
"V r. NORTH CAROLI NA 3. Do not store hazardous chemicals,drums or bagged materials directly on the ground.
5. Store flocculants in leak-proof containers that are kept under storm-resistant cover I _
or surrounded by secondary containment structures. = ! Environmental Quality
-�---- D O L L A R
NCGO1 GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/01/19
GENERAL
NOTES PART III PART III
1. L IS THE LENGTH OF THE RIPRAP PART III SELF-INSPECTION,RECORDKEEPING AND REPORTING
A SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF INSPECTION,RECORDKEEPING AND REPORTING
APRON.
PIPE OUTLET TO 2. D = 1.5 TIMES THE MAXIMUM
WELL-DEFINED CHANNEL STONE DIAMETER BUT NOT LESS SECTION A:SELF-INSPECTION SECTION C:REPORTING
THAN 6". SECTION B:RECORDKEEPING 1.Occurrences that must be reported
p
A A 3. IN AWELL-DEFINED CHANNEL EXTEND Self-inspections are required during normal business hours in accordance with the table 1. E&SC Plan Documentation
THE APRON UP THE CHANNEL below. When adverse weather or site conditions would cause the safety of the inspection Permittees shall report the following occurrences:
BANKS TO AN ELEVATION OF 6" The approved E&SC plan as well as any approved deviation shall be kept on the site. The
ABOVE THE MAXIMUM TAILWATER personnel to be in jeopardy,the inspection may be delayed until the next business day on (a) Visible sediment deposition in a stream or wetland.
DEPTH OR TO THE TOP OF THE BANK, which it is safe to perform the inspection. In addition,when a storm event of equal to or approved E&SC plan must be kept up-to-date throughout the coverage under this permit.
WHICHEVER IS LESS. greater than 1.0 inch occurs outside of normal business hours,the self-inspection shall be The following items pertaining to the E&SC plan shall be documented in the manner EROSION
4. A FILTER FABRIC OR BLANKET SHOULD BE described: (b) Oil spills if:
INSTALLED BETWEEN THE RIPRAP performed upon the commencement of the next business day. Any time when inspections CONTROL
AND SOIL FOUNDATION. were delayed shall be noted in the Inspection Record. • They are 25 gallons or more,
PLAN Item to Document Documentation Requirements
• They are less than 25 gallons but cannot be cleaned up within 24 hours,GRAVEL OR FABRIC Frequency • They cause sheen on surface waters(regardless of volume),or
(a) Each E&SC Measure has been installed Initial and date each E&SC Measure on a copy
Inspect (during normal Inspection records must Include: and does not significantly deviate from the of the approved E&SC Plan or complete,date • They are within 100 feet of surface waters(regardless of volume). DETAILS
L business hours)
(1)Rain gauge daily Daily rainfall amounts. locations, dimensions and relative elevations and sign an inspection report that lists each
maintained in If no daily rain gauge observations are made during weekend or shown on the approved E&SC Plan. E&SC Measure shown on the approved E&SC
good working
holiday periods, and no individual-day rainfall information is Plan. This documentation is required upon the (a) Releases of hazardous substances in excess of reportable quantities under Section 311
order available, record the cumulative rain measurement for those un- initial installation of the E&SC Measures or if Of the Clean Water Act(Ref:40 CFR 110.3 and 40 CFR 117.3)or Section 102 of CERCLA
S - - attended days (and this will determine if a site inspection is the E&SC Measures are modified after initial (Ref:40 CFR 302.4)or G.S. 143-215.85.
I-I I =I I I-III- D needed). Days on which no rainfall occurred shall be recorded as
I CI ICI ICI; -III=III, III "zero." The permittee may use another rain-monitoring device installation.
=1T�
approved bythe Division (b) A phase ofgrading has been completed. Initial and date a copy of the approved E&SC (b) Anticipated bypasses and unanticipated bypasses. CLIENT
(2) E&sC At least once per 1. Identification otthe measures inspected, Plan or complete,date and sign an inspection
FILTER LAYER Measures 7 calendar days 2. Date and time of the inspection,
GRAVEL OR FABRIC report to indicate completion ofthe
and within 24 3. Name ofthe person performingthe inspection, construction phase. (c) Noncompliance with the conditions of this permit that may endanger health or the
SECTION A-A hours of a rain 4. Indication of whether the measures were operating R H ETSO N
MAINTENANCE events 1.0 inch in properly, (c) Ground cover is located and installed Initial and date a copy of the approved E&SC environment.
INSPECT RIPRAP OUTLET STRUCTURES WEEKLY 24 hours 5. Description of maintenance needs for the measure, in accordance with the approved E&SC Plan or complete,date and sign an inspection
6. Description,evidences and date of corrective actions taken. COMPANIES INC.
AND AFTER SIGNIFICANT G INCH OR GREATER) Plan. report to indicate compliance with approved 2.Reporting Timeframes and Other Requirements
RAINFALL EVENTS TO SEE IF ANY EROSION (3)Stormwater At least once per 1. Identification otthe discharge outfalls inspected, P g q
AROUND OR BELOW THE RIPRAP HAS TAKEN discharge 7 calendar days 2. Date and time of the inspection, ground cover specifications. L�
PLACE, OR IF STONES HAVE BEEN DISLODGED. outfalls(SDOs) and within 24 3. Name ofthe person performingthe inspection, After a permittee becomes aware of an occurrence that must be reported,he shall contact
IMMEDIATELY MAKE ALL NEEDED REPAIRS TO (d) The maintenance and repair Complete,date and sign an inspection report. the appropriate Division regional office within the timeframes and in accordance with the
PREVENT FURTHER DAMAGE. hours of a rain 4. Evidence of indicators of stormwater pollution such as oil requirements for all E&SC Measures g
event>1.0 inch in sheen,floatingor suspended solids or discoloration, have been performed. other requirements listed below. Occurrences outside normal business hours may also be
24 hours 5. Indication of visible sediment leaving the site, reported to the Divisions Emergency Response personnel at(800)662-7956,(800)
6. Description,evidence,and date of corrective actions taken. (e) Corrective actions have been taken Initial and date a copy of the approved E&SC 858-0368 Or(919)733-3300.
NTS (4)Perimeter of At least once per If visible sedimentation is found outside site limits,then a record to E&SC Measures. Plan or complete,date and sign an inspection
site 7 calendar days of the following shall be made: report to indicate the completion ofthe
and within 24 1. Actions taken to clean up or stabilize the sediment that has left
corrective action. ( ry) q 2075 Juniper Lake Road
hours of a rain the site limits, Occurrence ReportingTimeframes After Discovery)and Other Requirements
2 TYPICAL RIP RAP APRON event>1.0 inch in 2. Description,evidence,and date of corrective actions taken,and (a)Visible sediment • within 24 hours,an oral or electronic notification. West End, North Carolina 27376
24 hours 3. An explanation as to the actions taken to control future
deposition in a • Within 7ralendardays,a report that contains a description of the
releases. 2.Additional Documentation Phone: [phone]
(5)Streams or At least once per If the stream or wetland has increased visible sedimentation or a stream or wetland sediment and actions taken to address the cause of the deposition.
In addition to the E&SC Plan documents above,the following items shall be kept on the Division staff may waive the requirement for a written report on a
wetlands onsite 7 calendar days stream has visible increased turbidity from the construction Y q p
1$ CAST IRON H-20 RATED or offsite and within 24 activity,then a record of the following shall be made: Site Case-by-case basis.
GRATE (where hours of a rain 1. Description,evidence and date of corrective actions taken,and and available for agency inspectors at all times during normal business hours,unless the If the stream is named on the NC 303(d)list as impaired for sediment-
FOR DETAILS SEE SHEET 4 accessible) event>1.0 inch in 2. Records of the required reports to the appropriate Division
q pDivision provides aaite-specific exemption based on unique site conditions that make this related causes,the permittee maybe required to perform additional
24 hours Regional Office per Part III,Section C,Item(2)(a)of this permit requirement not practical: monitoring'inspections or applymore stringent practices if staff
of this permit.
PROJECT INFORMATION
_ {6)Ground After each phase 1. The phase of grading(installation of perimeter E&SC determine that additional requirements are needed to assure compliance
CV ADAPTORS AVAILABLE 4" i D_E�
This eneral ermit as well as the certificate of covera e,after it is received. PTHRU 18" o stabilization of grading measures,clearing and grubbing,installation of storm (a) g p g with the federal or state im aired-waters conditions.
rn a measures drainage facilities,completion of all land-disturbing (b)Oil spills and • Within 24 hours,an oral or electronic notification. The notification
_I a activity,construction or redevelopment,permanent (b) Records of inspections made during the previous 30 days. The permittee shall record release of shall include information about the date,time,nature,volume and DESIGNED BY: SCOTT
ground cover). hazardous location of the spill or release.
VARIOUS TYPE OF OUTLETS 2. Documentation that the required round stabilization the required observations on the Inspection Record Form provided by the Division or
4"-18' *(1) ADAPTORS CAN BE q g substances per Item DRAWN BY: SCOTT
WITH WATERTIGHT ADAPTORS ( ) measures have been provided within the required a Similar inspection form that includes all the required elements. Use of
FOR:SDR-35 SEWER MOUNTED ON ANY 1(b)-(c)above
w timeframe or an assurance that they will be provided as electronically-available records in lieu of the required paper copies will be allowed if CHECKED BY: CHRIS
o A-2000 CORRUGATED PIPE ANGLE 0' TO 359' soon as possible. (c)Anticipated A report at least ten days before the date of the bypass,if possible.
M ULTRA-RIB PVC p shown to provide equal access and utility as the hard-copy records. bypasses[ao CFR The report shall include an evaluation of the anticipated quality and
CORRUGATED POLYETHYLENE PROJECT NUMBER: 2019
NOTE:The rain inspection resets the required 7 calendar day inspection requirement. 1zz.41(m}(3)] effect of the bypass_
a (c) All data used to complete the Notice of Intent and older inspection records shall be (d)Unanticipated Within 24 hours,an oral or electronic notification.
z 18" maintained for a period of three years after project completion and made available
bypasses[40 CFR • Within 7calendardays,a report that includes an evaluation of the
wupon request, [40 CFR 122.41] 122.41(m)(3)] quality and effect ofthe bypass. DRAWING SCALE
(e)Noncompliance * Within 24 hours,an oral or electronic notification.
N with the conditions • Within 7calendardays,a report that contains a description of the
CD of this permit that noncompliance,and its causes;the period of noncompliance, NOT TO SCALE
o N 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
> W environment[40 continue;and steps taken or planned to reduce,eliminate,and
INLET AND OUTLET Cl 122.41(1)(7)] prevent reoccurrence of the noncompliance.[40 CFR 122.41(I)(6). DATE RELEASED
ADAPTORS AVAILABLE m • Division staff may waive the requirement for a written report on a
4" THRU 18" o case-by-case basis.
wIM
-
I
a NORTH CAROLINA MAY 6, 2024
Environmental Quality
VARIOUS TYPES OF
> OUTLETS WITH
a WATERTIGHT ADAPTORS SHEET NUMBER
F-OR:SDR-35 SEWER NCGO1 SELF-INSPECTION RECORDKEEPING AND REPORTING EFFECTIVE: 04/01/19
A2000 CORRUGATED PVC
ULTRA-RIB PVC , *(2) MAXIMUM
N CORRUGATED POLYETHYLENE RECOMMENDED NTS
OVERALL HEIGHT 10'
- 603
E
0
3 YARD DRAIN