SW6240103_Plansheet - Misc. Detail_20240119 (3)

GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH EQUIPMENT AND VEHICLE MAINTENANCE ONSITE CONCRETE WASHOUT s ■ e
THE NCG01 CONSTRUCTION GENERAL PERMIT 1. Maintain vehicles and equipment to prevent discharge of fluids. STRUCTURE WITH LINER solutions
Implementing the details and specifications on this plan sheet will result in the construction 2, provide drip pans under any stored equipment. '•' s • '
activity being considered compliant with the Ground Stabilization and Materials Handling o A"M 101
civil en ineerin l3. IdE�ntify leaks and repair as soon as feasible,or remove leaking equipment from the g' g � and surveying
THRUST BLOCKING\ sections of the NCG01 Construction General Permit(Sections E and F, respectively). The o m' `""' o �8 m., 409 Chicago Drive,Suite 112,Fayetteville,NC 28306
project. opermittee shall comply with the Erosion and Sediment Control plan approved by the o 0 office1910-426-6777 fax [phone]n IicensenumberC-2354
=. EXISTING WATER MAIN delegated authority having jurisdiction.All details and specifications shown on this sheet 4. Collect all spent fluids,store in separate containers and properly dispose as o - wwwADsitesolutions.com
PE PLASTIC TO PROTECT may not apply depending on site conditions and the delegated authority having jurisdiction. hazardous waste(recycle when possible). s ��
TAPPING SLEEVE �� any S �,a W,W.IN
5. Remove leaking vehicles and construction equipment from service until the problem IOICGiVlQ
G�TfML laAiml !1[!OO O rOLI d�ION P.M CO CAM WA9M
has been corrected. �jr"ARLT
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SECTION E:GROUND STABILIZATION one CONCKIC VAvort:rnccnra aNu VIOI"a L WO OWN OLD
=IM a m Ind ns: STIVi IJO/m ON06 90I O'M mucI000
6. Bring used fuels, lubricants,coolants, hydraulic fluids and other petroleum products .�"°•"��"•""�""�
Required Ground Stabilization Timeframes elan. ,�n„�,r=„,�,,,e,�,•� eve
to a recycling or disposal center that handles these materials. C�wrwn�vrnlurall¢Ima•avvE ,�e,,,,m„�r„�
Stabilize within this '0111I1lf///////
many calendar BELGW GRADE WASHGUT STRUCTURE ABOVE GRADE WASHOUT STRUCTURE C" 'R9
Site Area Description Timeframe variations �m �� .•••••••. �/
days after ceasing LITTER,BUILDING MATERIAL AND LAND CLEARING WASTE `� O •'FESS/0•.•�i
land disturbance 1. Never bury or burn waste. Place litter and debris in approved waste containers. ?•QUO �<;
O TAPPING SLEEVE SHALL BE ROMAC BRAND a Perimeter dikes, SEA
MODEL SST MANUFACTURED WITH 316 ( ) 2. Provide a sufficient number and size of waste containers(e.g dumpster,trash CONCRETE WASHOUTS 0274
s 0� STAINLESS STEEL. swales,ditches, and 7 None receptacle)on site to contain construction and domestic wastes.
p ) 1. Do not discharge concrete or cement slurry from the site.
TAPPING VALVE 0 perimeter slopes 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 Z��
WITH VALVE BOX (b) High Quality Water 7 None waters unless no other alternatives are reasonably available. and state solid waste regulations and at an approved facility. �� sC IN
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(HOW)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 ///
NEW WATER MAIN 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
1i[i1"g
(c) Slopes steeper than p g 5. Cover waste containers at the end of each workday and before storm events or lot perimeter silt fence. r
3:1 7 not steeper than 2:1, 14 days are y p
allowed provide secondary containment. Repair or replace damaged waste containers. 4. Install temporary concrete washouts per local requirements,where applicable. If an V b
-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 of the two
-7 days for perimeter dikes,swales, containers overflow. types of temporary concrete washouts provided on this detail. REVISIONS
(d) Slopes 3:1 to 4:1 14 ditches, perimeter slopes and HQW 8. Dispose waste off-site at an approved disposal facility. 5. Do not use concrete washouts for dewatering or storing defective curb or sidewalk
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
NTS -10 days for Falls Lake Watershed discharged to the storm drain system or receiving surface waters. Liquid waste must
-7 days for perimeter dikes,swales, PAINT AND OTHER LIQUID WASTE be pumped out and removed from project.
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,
1 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
TYP. TAPPING SLEEVE & VALVE ASSEMBLY
there is zero slope waters unless no other alternatives are reasonably available. spills or overflow.
Note:After the permanent cessation of construction activities,any areas with temporary 3. Contain liquid wastes in a controlled area. 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. 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.
NOTES: • Rolled erosion control products with or reinforcement matting Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace
1. INSTALL METER AT R/W without temporary grass seed • Hydroseeding with properly operating unit.
2. "TWO (2)-3/4" SERVICE LINES MUST BE INSTALLED • Appropriately applied straw or other mulch • Shrubs or other permanent plantings covered HERBICIDES,PESTICIDES AND RODENTICIDES
INSIDE A 2" SLEEVE." • Plastic sheeting with mulch 1. Store and apply herbicides, pesticides and rodenticides in accordance with label
3. TWO (2)-l" SERVICE LINES MUST BE INSTALLED . Uniform and evenly distributed ground cover EARTHEN STOCKPILE MANAGEMENT restrictions.
INSIDE A 3" SLEEVE." sufficient to restrain erosion 1. Show stockpile locations on plans. Locate earthen-material stockpile areas at least
4. SLEEVES SHOULD BE SCHEDULE 40 PVC PIPE. 2. Store herbicides,pesticides and rodenticides in their original containers with the
• structural methods such as concrete,asphalt or 50 feet away from storm drain inlets sediment basins perimeter sediment controls
5. SEE DETAIL FOR SERVICE MATERIAL AND METER label,which lists directions for use, ingredients and first aid steps in case of
SETTING retaining walls and surface waters unless it can be shown no other alternatives are reasonably accidental oisonin
6. SERVICE LINE SHALL BE 3' BELOW FINISHED GRADE • Rolled erosion control products with grass seed available. p g' PROJECT NAME
possible or where they may spill or leak into wells,stormwater drains,ground
OF DITCHES. 2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of 3. p not store herbicides, pesticides and rodenticides in areas where flooding water
7. CONDUIT MUST EXTEND PAST PREPOSED SIDEWALK. POLYACRYLAMIDES(PAMS)AND FLOCCULANTS five feet from the toe of stockpile. po
or surface water. If spill occurs,clean area immediately. THELEANDER
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.
ll construction,selecting from the NC DWR List of Approved PAMS/Flocculants. 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance
Ld Z 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
O 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 LEE PRESERVE
iY PAMS/Flocculants and in accordance with the manufacturer's instructions. erosion on disturbed soils for temporary or permanent control needs.
CL 1. Create designated hazardous waste collection areas on-site.
4. Provide ponding area for containment of treated Stormwater before discharging 2. Place hazardous waste containers under cover or in secondary containment.
offsite.
'R�W 5. Store flocculants in leak-proof containers that are kept under storm-resistant cover '• NORTH CAROLI NA 3. Do not store hazardous chemicals,drums or bagged materials directly on the ground.
1' i4;.? I ,, �
or surrounded by secondary containment structures. a!�'= �4!��'E'nvironmentaI Quality
3'MIN NCGOI GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/01/19
SIDEWALK
2" PVC SLEEVE W/ 3/4" CARRIER
PART III PART III PART III
SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING
STREET
SECTION A:SELF-INSPECTION SECTION B:RECORDKEEPING SECTION C: REPORTING EROSION
WATERMAIN Self-inspections are required during normal business hours in accordance with the table 1. E&SC Plan Documentation 1. Occurrences that must be reported
Li below. When adverse weather or site conditions would cause the safety of the inspection Permittees shall report the following occurrences:
personnel to be in jeopardy,the inspection may be delayed until the next business day on The approved E&SC plan as well as any approved deviation shall be kept on the site. The CONTROL &
P j p Y. p Y Y Y (a) Visible sediment deposition in a stream or wetland.
12" MIN 0 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.
SINGLE 3/4" SERVICES 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
R W performed upon the commencement of the next business day. Any time when inspections
described: (b) Oil spills if: WATER DETAILS
were delayed shall be noted in the Inspection Record. They are 25 gallons or more,
They are less than 25 gallons but cannot be cleaned up within 24 hours,
METERS SHOULD BE Item to Document Documentation Requirements
INSTALLED 3' OFF w Frequency They cause sheen on surface waters(regardless of volume),or
L+J Z (a) Each E&SC Measure has been installed Initial and date each E&SC Measure on a copy
PROPERTY LINE D_ Inspect (during normal Inspection records must include: • The are within 100 feet of surface waters(regardless of volume).
O J business hours) and does not significantly deviate from the of the approved E&SC Plan or complete,date Y ( g )
(1)Rain gauge Daily Daily rainfall amounts. locations,dimensions and relative elevations and sign an inspection report that lists each
roved a
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 (a) Releases of hazardous substances in excess of reportable quantities under Section 311
good working holiday periods, and no individual-day rainfall information is Plan. This documentation is required upon the
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 CLIENT
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.
needed). Days on which no rainfall occurred shall be recorded as
"z
ero." .
The permittee may use another rain-monitoring device installation TRIANGLE LAND
approved
ed by the Division. (b) A phase of grading has been completed. Initial and date a copy of the approved E&SC (b) Anticipated bypasses and unanticipated bypasses.
(2) E&SC At least once per 1. Identification of the measures inspected, Plan or complete,date and sign an inspection
Measures 7 calendar days 2. Date and time of the inspection, report to indicate completion of the
and within 24 3. Name of the person performing the inspection, PARTNERS, L LC
hours of a rain 4. Indication of whether the measures were operating construction phase. (c) Noncompliance with the conditions of this permit that may endanger health or the
event>1.0 inch in properly, (c) Ground cover is located and installed Initial and date a copy of the approved E&SC environment.
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,evidence,and date of corrective actions taken. Plan. report to indicate compliance with approved
(3)Stormwater At least once per 1. Identification of the discharge outfalls inspected, 2.Reporting Timeframes and Other Requirements
discharge 7 calendar days 2. Date and time of the inspection, ground cover specifications.
NTSoutfalls(SDOs) and within 24 3. Name of the person performing the inspection, (d) The maintenance and repair Complete,date and sign an inspection report. After a permittee becomes aware of an occurrence that must be reported, he shall contact
hours of a rain 4. Evidence of indicators of stormwater pollution such as oil requirements for all E&SC Measures
the appropriate Division regional office within the timeframes and in accordance with the
events 1.0 inch in sheen,floatingor suspended solids or discoloration, other requirements listed below. Occurrences outside normal business hours may also be
24 hours 5. Indication of visible sediment leavingthe have been performed. PO BOX 5548
site, reported to the Division's Emergency Response personnel at(800)662-7956, (800)
2 6. Description,evidence,and date of corrective actions taken. (e) Corrective actions have been taken Initial and date a copy of the approvedE&SC 858-0368 or(919)733-3300. Cary, North Carolina27512
TYP. DOMESTIC WATER SERVICE DETAIL
(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 of the Phone: [phone]
and within 24 1. Actions taken to clean up or stabilize the sediment that has left
hours of a rain the site limits, corrective action. Occurrence Reporting Timeframes(After Discovery)and Other Requirements
event>1.0 inch in 2. Description,evidence,and date of corrective actions taken,and (a)Visible sediment e Within 24 hours,an oral or electronic notification.
24 hours 3. An explanation as to the actions taken to control future deposition in a • Within 7 calendar days,a report that contains a description of the
releases. 2.Additional Documentation
stream or wetland sediment and actions taken to address the cause of the deposition.
(5)Streams or At least once per If the stream or wetland has increased visible sedimentation or a
In addition to the E&SC Plan documents above,the following items shall be kept on the PROJECT INFORMATION
wetlands onsite 7 calendar days stream has visible increased turbidity from the construction Division staff may waive the requirement for a written report on a
Site
or offsite and within 24 activity,then a record of the following shall be made: case-by-case basis.
(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 e If the stream is named on the NC 303(d)list as impaired for sediment-
accessible) events 1.0 inch in 2. Records of the required reports to the appropriate Division Division provides a site-specific exemption based on unique site conditions that make this related causes,the permittee may be required to perform additional DESIGNED BY: BRETT
24 hours Regional office per Part III,section c,Item(2)(0)of this permit requirement not practical: monitoring,inspections or apply more stringent practices if staff
of this permit. DRAWN BY: BRETT
a determine that additional requirements are needed to assure compliance
(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 (a) This general permit as well as the certificate of coverage,after it is received. with the federal or state impaired waters conditions. CHECKED BY: SCOTT
measures drainage facilities,completion of all land-disturbing (b)Oil spills and • Within 24 hours,an oral or electronic notification. The notification
o 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 PROJECT NUMBER: 2006
N ground cover). hazardous location of the s ill or release.
N 2. Documentation that the required ground stabilization the required observations on the Inspection Record Form provided by the Division or p
a similar inspection form that includes all the required elements. Use of substances per Item
measures have been provided within the required p q 1(b)-(c)above
C timeframe or an assurance that they will be provided as electronically-available records in lieu of the required paper copies will be allowed if ( ) p p y f f yp f
o c Anticipated . A report at least ten days before the date o the bypass.i possible. DRAWING SCALE
N soon as possible. shown to provide equal access and utility as the hard-copy records.
bypasses[40 CFR The report shall include an evaluation of the anticipated quality and
NOTE:The rain inspection resets the required 7 calendar day inspection requirement. 122.41(m)(3)] effect of the bypass.
3 (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. NOT TO SCALE
maintained for a period of three years after project completion and made available bypasses 40 CFR Within 7calendar da
w upon request. [40 CFR 122.41] 122.41 m[ 3 ys,a report that includes an evaluation of the
o { ){ )] quality and effect of the bypass.
o (e)Noncompliance • Within 24 hours,an oral or electronic notification.
y with the conditions e Within 7 calendar days,a report that contains a description of the DATE RELEASED
of this permit that noncompliance,and its causes;the period of noncompliance,
o 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 DECEMBER 6, 2023
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).
o • Division staff may waive the requirement for a written report on a
case-by-case basis.
SHEET NUMBER
I. NORTH CAROLINA
Environmental Quality
- 602
a
NCGO1 SELF-INSPECTION, RECORDKEEPING AND REPORTING EFFECTIVE: 04/01/19