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HomeMy WebLinkAboutNCG140232_COMPLETE FILE - HISTORICAL_20170724STORMWATER DIVISION CODING SHEET NCG PERMITS PERMIT NO. IV 1 yo a 3a DOC TYPE HISTORICAL FILE ❑ MONITORING REPORTS DOC DATE YYYYMMDD ROY COOPER Govemor MICHAEL S REGAN Secretary Environmental Quality July 24, 2017 KENNLFH WALGFRI F—CORPORAIL EHS MANAGER CHANDLERCONCRH UPIFDMONr INC-CHIMNEYROCKRD PLANI 103 1006 A C14URCH S I RLI I BURLINGTON, NC 27216 Subject Multimedia Compliance Inspection CHANDLER CONCRFI I /PILDMONT INC - CHIMNEY ROCK RD PLANT 103 COUNTY Guilford Dear Permittee Department of Environmental Quality staff from the Winston-Salem Regional Office conducted a multimedia compliance inspection of Chandler Concrete/Piedmont Inc - Chimney Rock Rd Plant 103 on July 3, 2017 for permits and programs administered by the following Divisions Division of Air Division of Energy, Division of Water Division of Waste Quality Mineral, and Land Resources Management Resources We appreciate your cooperation during the inspection and hope that you have enjoyed the benefit of our initiative to provide a single inspector capable of handling multiple areas of environmental compliance at your facility The results of each applicable inspection and any associated response actions or necessary corrective measures are detailed in the inspection letters/reports attached to this transmittal sheet If a Division report is not attached, you may assume compliance with that Division's rules and regulations at the time of inspection If you have any questions regarding this multimedia inspection, please contact Jack Kitchen at (919) 219- 0402 or Jack Kitchen@ncdenr gov Thank you for your cooperation encl Air Quality Inspection Report Stormwater Inspection Report cc DAQ WSRO Files DEMLR WSRO Files DWR WSRO Files DWM WSRO Files Siatt of North Carolina I Environmental Quality Winston Salem Regional Office 1 450 West Hanes Mill Road suite 300 1 Winston Salem North Carolina 27105 7407 336 776 9800 T 1 336 776 9797 F NORTH CAROLINA DIVISION OF AIR QUALITY Inspection Report Date 07/03/2017 Facility Data Chandler Concrete/Piedmont, Inc - Chimney Rock Rd Plant 103 114 North Chimney Rock Road Greensboro, NC 27409 Litt 36d 4 6816m Long 79d 55 0683m SIC 3273 / Ready -Mixed Concrete NAICS 32732 / Ready -Mix Concrete Manufacturing Winston-Salem Regional Office Chandler Concrete/Piedmont, Inc - Chimney Rock Rd Plant 103 NC Facility ID 4100992 County/FIPS Guilford/081 Permit Data Permit n/a Issued n/a Expires n/a Classification Permit! Exempt Permit Status Inactive Current Permit Application(s) None Contact Data Program Applicability SIP Facility Contact Authorized Contact Technical Contact William T Fisher Kenneth Waegerle Kenneth Waegerle Plant Manager Corporate EHS Manager Corporate EHS Manager (336) 272-6127 (336) 226-1181 (336) 226-1181 (336) 669-1021 mobile William fishtrachandlerconcrete com Comments Multimedia Inspection Compliance Data Inspector's Signature Inspection Date 07/03/2017 Inspector's Name Jack Kitchen Operating Status Operating Compliance Code Compliance - Date of Signature July 12, 2017 RS inspection Action Code FCE On -Site Inspection Result Compliance I Total Actual emissions in TONS/YEAR I TSP S02 NOX VOC CO PM10 * HAP 2012 0 1 100 --- --- --- --- 00500 --- 2008 0 1500 --- -- -- -- 00700 -- Five Year Violation History None Date Letter Type Rule Violated Performed Stack Tests since last FCE None Date Test Results Test Method(s) * Hwhest HAP Emitted (in Violation Resolution Date Source(s) Tested Emission Sources Emission Emission Source Control Source ID Description System lQ Control System I Description One Truck -Mix Concrete Batch Plant (90 cubic yards per hour maximum capacity) consisting of ES -I Cement storage silo CD -I r Bagfilter (1,490 square feet of filter area) ES-2 Flyash storage silo ES-3 Cemendfiyash weigh hopper ES-4 Truck loadout operation Insignificant Sources Source Exemption I Source of TA Ps Source of Title V Regulation J Pollutants 1-1 —one natural gas -fired hot water 2Q 0102(c)(2)(13)(n) Yes Yes heater (0 825 million Btu per hour maximum heat input capacity) I-2 — concrete admixture tanks 2Q 0102(c)(1)(L)(xii) No Yes (500-2,400 gallons capacity, range) Introduction On July 3, 2017, Mr Jack Kitchen, inspector with NCDEQ met with Ken Waegerle, Environmental, Health, and Safety Manager and William T Fisher, Plant Manager, of Chandler Concrete/Piedmont, Inc - Chimney Rock Rd Plant 4103 for an announced Multimedia compliance inspection Mr Kitchen previously inspected the facility on July 6, 2016 and the facility appeared to be in compliance with Air Quality standards and regulations at the time of the inspection Plant 4103 is a truck mix, concrete, batch plant The plant operating hours are flexible due to an inconsistent demand for concrete production Currently, Mr Fisher works at Chandler's nearby Swmg Rd facility, Plant #102 Plant'4103 on Chimney Rock Rd is a backup' facility that i5 remotely operated from the control room of Plant #102 on Swing Rd (BEAM contact information was reviewed and updated Required safety equipment on this site includes safety shoes, hardhat, safety glasses, hearing protection and a safety vest Applicable Rezulations The facility is subject to the following regulations Title 15A North Carolina Administrative Code (NCAC), Subchapter 2D 0202, 2D 0515, 2D 0521, 2D 0535, 2D 0540, 2D 1806 and 2Q 0309 This facility is not subject to RMP requirements of the 112(r) program since it does not use or store any of the regulated chemicals in quantities above the threshold levels in the rule The facility is only subject to the General Duty requirements contained in the General Duty Clause O ratin Status/Discussion This facility is a truck mix concrete batch plant This facility utilizes a cement storage silo (ES-1) and flyash storage silo (ES- 2) located side by side Each silo auger feeds to a weigh hopper (ES-3) that discharges to the truck loadout (ES4) Emissions from all of these sources are controlled by a baghouse, consisting of 1,490 square feet of bagfilter area (CD-1) The collected dust from this bagfilters is recycled back into the fly ash silo The facility was observed during operation and was receiving cement at the time that Mr Kitchen was on site All ducts appeared to be in good condition without visible holes or breaks The exterior of the baghouse looked to be in good condition with no accumulation of dust or evidence of bagfilter failure Aggregate and sand that is stored in piles on the property is loaded and conveyed into a weigh hopper The cement and flyash are dispensed from silos into a weigh hopper The particulate emissions generated during loading the weigh hopper is exhausted through the central collection bagfilters The dry contents of the hopper are discharged into a mixing truck During truck loadout, emissions are suppressed by a shroud placed around the mi ong drum s input Particulate emissions generated during truck loading is vented to bagfilter Water is added into the truck mix An electric hot water heater is used when temperatures approach freezing Records reviewed at the facility denote that the plant produced 13,665 yds3 of concrete during the calendar year 2016 Mixing trucks are washed in basin to prevent fugitive emissions leaving the property Applicable Regulations 15A NCAC 2D 0515 - Particulate Control Requirement This condition sets the maximum allowable particulate emissions using the following two equations E = 4 10 * (P) 061 for P <= 30 tons/hr , or E = 55 * (P) ° " - 40 for P >30 tonsthr According to emission calculations performed during a permit review (R09) using the NCDENR Concrete Batch Plant Emissions Calculator, the weigh hopper and fly ash silo both require a control device to achieve compliance with this rule while the cement silo and loadout can comply uncontrolled The dust collector (CD-1) appeared to be properly installed and sutficeently mamtained, therefore, compliance is expected 15A NCAC 2D 0521 - Visible Emissions Control Requirement This facility is limited to 20% opacity visible emissions (VE) when averaged over a six -minute period On the day of the inspection, Mr Kitchen observed the plant while loading mixing trucks and receiving cement to a storage silo Fly ash was received early in the day prior to the inspection No visible emissions were observed and no accumulated cement or fly ash on the outside of the exhaust outlet of CD-1 Compliance was observed at the time of the inspection 15A NCAC 2D 0535 — Th is regulation requires the permittee to notify the director of any excess emissions lasting longer than four hours resulting from a malfunction, a breakdown of process or control equipment or any other abnormal conditions Mr Fisher and Mr Waegerle stated no excess emissions lasting longer than four hours had occurred, therefore, indicating compliance with 2D 0535 , 15A NCAC 2D 0540 - Fugitive Dust Control Requirement According to the DAQ IBEAM database and facility file, no i complaints have been received regarding fugitive dust emissions at this facility Compliance with 2D 0540 is expected 15A NCAC 2D 1806 - Control and Prohibition o€ Odorous Emissions Requirements No objectionable odors were detected during the approach to the facility or within the property boundaries The facility does not have any previous odor complaints in the IBEAM database Compliance with 2D 1806 is expected New Source Performance Standards (NSPS) & National Emission Standards for Hazardous Air Pollutants (NESHAP) Mr KrtLhen did not observe emergency generators on site Mr Waegerle and Mr Fisher stated that the facility does not utilize generators A small natural gas fired hot water heater is used to heat ,water during winter months Because the unit is natural gas -Fred, it is not Subject to 40 CFR Part 63 Subpart JJJJJJ 'Phis facility does not appear to be subject to any NSPS or NESHAP rules at the time of the inspection Facility Wide Emissions The facility wide actual emissions from the CY2012 emission inventory are located in the report header The facility produced a total 13,665 cubic yards of concrete in CY2016 Source Tests No stack testing or VE testing has ever been conducted at this facility Compliance History This facility has not been issued any Notices of Violation or Deficiency in the previous five years Conclusion Based on the mspector s observations and review of available records, this facility appeared to be operating in compliance with Air Quality standards and regulations at the time of this inspection 4 Compliance Inspection Report Permit NCG140232 Effective 07/01/16 Expiration 06/30/17 Owner Chandler Concrete/PledmontInc SOC Effective Expiration Facility Central Concrete Co - Chimney Rock Road Pit #103 County Guilford 114 N Chimney Rock Rd Region Winston-Salem Greensboro NC 27409 Contact Person Kenneth E Waegerle Title Phone 336-226-1181 Directions to Facility System Classifications Primary ORC Certification Phone Secondary ORC(s) On -Site Representative(s) Related Permits Inspection Date 07/03/2017 Entry Time 02 OOPM Exit Time 03 30PM Primary Inspector Jack Kitchen Phone 919-218-8409 Secondary Inspector(s) Reason for Inspection Routine Inspection Type Compliance Evaluation Permit Inspection Type Ready Mix Concrete StormwaterNVastewater Discharge COC Facility Status Compliant Not Compliant Question Areas Storm Water (See attachment summary) Page 1 Permit NCG140232 Owner Facility Chandler Concrete/Piedmont Inc inspection Date 07/03/2017 Inspection Type Compliance Evaivation Reason for Visit Routine Inspection Summary On July 3 2017 Jack Kitchen Compliance Inspector with the North Carolina Department of Environmental Quality, conducted a Multimedia Compliance Inspection at Chandler Concrete Company - Plant #103 The inspector met with Ken Weagerle Environmental Health and Safety Manager and William Fisher Plant/Production Manager who provided the inspector access to the facility s equipment and available records Plant #103 is a remote location at 114 N Chimney Rock Rd in Greensboro and controlled by Swing Road Plant #102 No employees are stationed on site Plant #103 operates as a backup for other Chandler batch plants predominantly for plant #102 13 665 cubic yards of concrete were produced in 2016 and 3 115 cubic yards were produced through May 2017 Employee training is conducted at plant #102 on Swing Rd and documentation of training is retained at plant #102 Documentation that the training records are located at plant #102 is in plant #103 s SPPP Training records are available for review Mr Kitchen reviewed the SPPP which indicated that a single monitoring qualitative or analytical had been documented since the previous inspection on July 6 2016 The Mr Weagerle reiterated that a discharge event may not be captured because it is an unmanned plant and that they prevent discharges by keeping the truck wash basin volume to a minimum Outfall #1 is located on the ledge of a weir at end of a storm/process water collection basin which is part of a truck wash system The stormwater is collected in basins and used to wash vehicles therefore process water Stormwater is collected in a settling basin and flows past a weir to a collection basin which is treated with Cot neutralization to control pH The collection basin water is sometimes applied to the roads to control dust inside the plant If the collection basin fills it will eventually discharge over a weir which is outfall #1 By keeping the water level below the weir discharges are avoided therefore monitoring events are avoided at this location During the August 27 2015 NCDENRICity of Greensboro inspection deficiencies for correction were noted which recommended the addition of a berm and creation of an additional outfall (#2) Based on observations documented by Mr Kitchen during the July 6 2016 Multimedia inspection and a Technical Assistance visit by Sue White and Glenn White on July 22 2016 it was recommended that outfall #2 be constructed using berm consisting of a stable material other than sand Mr Kitchen observed on July 3 2017 that concrete retaining wall had begun to replace the sand berm previously noted poured concrete was also used in some areas Some damage to the berm was in the process of being repaired at the time of the inspection No evidence of significant discharge was observed in the area of outWI #2 Admixtures stored in above ground storage tanks were located within spill containment The spill containment drain valve was sealed and locked at the time of the inspection No vehicle maintenance is performed on site Page 2 Permit NCG140232 Owner Facility Chandler Concrete/Piedmont Inc Inspection Date 07/0312017 Inspection Type Compliance Evaluation Reason for Visit Routine Stormwater Pollution Prevention Plan Does the site have a Stormwater Pollution Prevention Plan? # Does the Plan include a General Location (USGS) map? # Does the Plan include a Narrative Description of Practices ? # Does the Plan include a detailed site map including outfall locations and drainage areas? # Does the Plan include a list of significant spills occurring during the past 3 years? # Has the facility evaluated feasible alternatives to current practices? # Does the facility provide all necessary secondary containment? # Does the Plan include a BMP summary? # Does the Plan include a Spill Prevention and Response Plan (SPRP)? # Does the Plan include a Preventative Maintenance and Good Housekeeping Plan? # Does the facility provide and document Employee Training? # Does the Plan include a list of Responsible Party(s)? # Is the Plan reviewed and updated annually? # Does the Plan include a Stormwater Facility Inspection Program? Has the Stormwater Pollution Prevention Plan been Implemented? Yes No NA NE ■❑❑❑ M ❑ ❑ ❑ ®❑ ❑ ❑ i ®❑ ❑ ❑ ■❑❑❑ ■❑❑❑ 0 ❑ 1113 ■❑❑❑ ®❑❑❑ ®❑❑❑ ❑ ❑ ❑ ■❑❑❑ Comment The Stormwater Pollution Prevention Plan (SPPP) was most recently reviewed and updated on July 20-2016 The detailed site map Included the new outfall which was observed during the _ pervious inspection Employee training records are maintained at Plant 102 on Swing Rd Qualitative Monitoring Yes No NA NE Has the facility conducted Its Qualitative Monitoring semi annually? ®❑ ❑ ❑ Comment Qualitative monitorinq was documented on March 28, 2017 Analytical Monitoring Has the facility conducted Its Analytical monitoring? # Has the facility conducted Its Analytical monitonng from Vehicle Maintenance areas? Yes No NA NE ■❑❑❑ ❑ ❑ M ❑ Comment Analvtical monitorinq was conducted on March 28, 2017 No flow was recore for outfall #1 and outfall #2 documented a pH of 7 6 and a TSS result of 14 6 mq/L result Outfall #1 is maintined. so that stormwaterlprocess water discharged infrequently Process water collected in the truck wash basin associated with outfall #1 utilizes Cot neutralization to control H Permit and outfalls Yes No NA HE # Is a copy of the Permit and the Certificate of Coverage available at the site? E ❑ ❑ ❑ # Were all outfalls observed during the inspection? ®❑ ❑ ❑ # If the facility has representative outfall status is it properly documented by the Division? ❑ ❑ ■ ❑ # Has the facility evaluated all illicit (non stormwater) discharges? ❑ ®❑ ❑ Page 3 Permit NCG140232 Owner Facility Chandler Concrete/Piedmont Inc Inspection Date 07/0312017 Inspection Type Compliance Evaluation Reason for Visit Routine Comment 4utfall #2 was under_repatrs_at the time of the inspection Large concrete barrier blocks are being used to replaced concrete poured over an earthen berm„ No„significant evidence of recent discharctes were observed near outfalls 1 or 2 on the day of the inspection Page 4 4 Augu!0; 2016,\ Mr Ted Chandler Chandler Concrete 1006 S Church Street I 1 r Burlington, NC 27215 ' Subject NOTIFICATION OF MONITORING REQUIREMENTS RELATED TO NPDES PERMIT NCG140000 FOR STORMWATER, WASTEWATER AND COMINGLED DISCHARGES Dear Mr Chandler Recently various personnel from Department of Environmental Quality have inspected Chandler Concrete facilities in the Winston-Salem Region which includes Alamance County to Watauga County and the northern NC state line to Randolph, Davie and Davidson Counties You've either received, or will receive the Inspection Reports for each individual facility For all of these facilities, there are 3 kinds of discharges to the waters of the state covered under the NCG14000 permit Stormwater discharge, wastewater discharge and commgled discharge (which is a mixture of stormwater and wastewater and is treated as wastewater) Stormwater is monitored on a semi-annual basis at all outfalls January 1-June 30 is the first time frame and July l-December 31 is the second During each six-month period, following a significant storm event, a sample of the stormwater discharge must be obtained and analyzed by a qualified laboratory for the parameters outlined in the NCGt40000 permit Part IV, Section A, Table 1 Wastewater and/or comtngled water are monitored on a quarterly basis either from the wastewater basins or comtngled water from all the outfalls January 1-March 31, April 1-June 30, July 1-September 30 and October 1-December 31 are the dates that signify the quarters During each three-month period, during discharge from a basin or following a significant storm event, a sample of the wastewater/comtngled discharge must be obtained and analyzed by a qualified laboratory for the parameters outlined in the NCG140000 permit Part IV, Section D, Table 7 During times of unusually low rainfall, or in the case of a recycle system where there is no discharge from a basin, it is acceptable to record a finding of "NO FLOW" on the Discharge Monitoring Report L The analytical results must be submitted to the Division on Discharge Monitoring Report (DMR) forms no later than 30 days from the date that the facility receives the results Also, a copies of all DMR's must be kept on site for a period of 3 years and available for review during inspections During the recent inspections of the Chandler Concrete facilities in this region it was noticed that for the last several recording periods, all of the DMR's (Stormwater and Wastewater) have "No Flow" written on them That indicates that for those recording periods, NO significant rain events have occurred at any of the locations in the 15 county Winston Salem region Photos taken at the various facility sites indicate differently showing incised areas around outfalls from high velocity discharges and at two locations photos show where concrete slurry has made it to water of the states which is a violation of the Clean Water Act and could be cause for a Notice of Violations and assessment of associated fines This office recommends that Stormwater/Wastewater Permit training be implemented for all of the Chandler Concrete facilities so that possibility of non-compliance be minimalized Also, please understand that these facilities will be monitored by NCDEQ inspectors on a more frequent basis to ensure compliance Should you have any questions regarding these matters, please contact Sue White at (336) 776- 9661 Sincerely, Matthew E Gantt, P E Regional Engineer Land Quality Section Winston-Salem Regional Office cc DEMLR - WSRO Environmental Quality July 26, 2016 PAT MCCRORY Governor DONALD R VAN DER VAART Serrerary KINNi Ili WALGERLL-- CORPORA ILEHS MANAGI R CI IANDI I R CONCRLTi /P[EDMON I INC -CI IIMNf Y ROCK RD PLAN 1 103 1006 A CHURCH S 1 REST BURLING ION, NC 27216 Subject Multimedia Compliance Inspection CHANDLER CONCRETE/P1I DMONT INC -CHIMNEY ROCK RD PLANT 103 COUNTY Guilford Dear Permittee Department of Environmental Quality staff from the Winston-Salem Regional Office conducted a multimedia compliance inspection of Chandler Concrete/Piedmont Inc - Chimney Rock Rd Plant 103 on July 6, 2016 for permits and programs administered by the following Divisions Division of Air Division of Energy, Division of Water Division of Waste Quality Mineral, and Land Resources Management' Resources We appreciate your cooperation during the inspection and hope that you have enjoyed the benefit of our initiative to provide a single inspector capable of handling multiple areas of environmental compliance at your facility The results of each applicable inspection and any associated response actions or necessary corrective measures are detailed in the inspection letters/reports attached to this transmittal sheet (note attached NOD dated July 8, 2016 was previously provided to you) If a Division report is not attached, you may assume compliance with that particular Division's rules and regulations at the time of inspection If you have any questions regarding this multimedia inspection, please contact Jack Kitchen at (919) 218- 8409 or Jack Kitchen@ncdenr gov Thank you for your cooperation encl Air Quality Inspection Report Stormwater Inspection Report cc DAQ WSRO Files DWR WSRO Files State of North Carolina I Cnvironmaual Quality Winston Salem Regional Office 1 450 West Hanes Mill Road Suite 300 1 Winston Salem North Carolina 2710, 7407 336 776 a800 T 1 336 776 9797 r 1 NORTH CAROLINA DIVISION OF AIR QUALITY Inspection Report Date 07/12/2016 Facility Data Chandler Concrete/Piedmont, Inc - Chimney Rock Rd Plant 103 114 North Chimney Rock Road Greensboro, NC 27409 Lat 36d 4 6816m Long 79d 55 0683m SIC 3273 / Ready -Mixed Concrete NAICS 32732 / Ready -Mix Concrete Manufacturing t Contact Data Facility Contact Authorized Contact Technical Contact James Edwards Kenneth Waegerle Kenneth Waegerle Plant Manager Corporate EHS Manager Corporate EHS Manager (336)275-5091 (336)226-1181 (336)226-1181 Winston-Salem Regional Office Chandler Concrete/Piedmont, Inc - Chimney Rock Rd Plant 103 NC Facility ID 4100992 County/FIPS Guilford/081 Permit Data Permit 06142 / R09 Issued 2/21/2014 Expires 1/31/2022 Classification Small Permit Status Active Current Permit Application(s) None Program Applicability SIP , Compliance Data Comments Mullimcdta Inspection Inspection Date 07/06/2016 Inspector's Name Jack Kitchen Inspector's Signatum Operating Status Operating Compliance Code Compliance - inspection Action Code FCE On -Site Inspection Result Compliance Date of Signature July 14, 2016 RS Total Actual emissions in TONSNEAR TSP S02 NOX VOC CO PM10 * HAP 2012 0 1 100 --- --- --- --- 00500 - - 2008 0 1500 --- --- --- 00700 --- Five Year Violation History None Date Letter Type Rule Violated Performed Stack Tests since last FCE None Date Test Results Test Methods) * Highest HAP Emitted (in pounds Violation Resolution Date Source(s) Tested Permitted Sources Emission Emission Source Control Source 1D I Description I System ID Control System I Description One Truck -Mix Concrete Batch Plant (90 cubic yards per hour maximum capacity) consisting of ES -I Cement storage silo CD -I Bagfilter (1,490 square feet of filter area) ES-2 Flyash storage silo ES-3 Cement/flyash weigh hopper ES-4 Truck loadout operation Insignificant/Exempt Sources Source Exemption Source ofTAPs Source of Title V Regulation Pollutants F I -- one natural gas -fired hot water F Q 0102(c)(2)(B)(ii) Yes Yes heater (0 825 million Btu per hour maximum heat input capacity) 1-2— concrete admixture tanks 2Q 0102(c)(1)(L)(xn) No Yes (500-2,400 gallons capacity, range) Introduction On July 6, 2016, Mr Jack Kitchen, inspector with NCDEQ met with Ken Waegerle Environmental, Health, and Safety Manager and James Edwards, Plant Manager, of Chandler Concrete/Piedmont, Inc - Chimney Rock Rd Plant #103 for an announced Multimedia compliance inspection This facility was previously inspected by Davis Murphy, DAQ Inspector, on July 25, 2014 According Mr Murphy s inspection report, the facility appeared to be in compliance with Air Quality standards and regulations at the time of the inspection Plant 9103 is a truck mix, concrete, batch plant The plant operating hours are flexible due to an inconsistent demand for concrete production Currently, Mr Edwards works at Chandler s nearby Swing Rd facility, Plant #102 Plant 4103 on Chimney Rock Rd is a "backup' facility that is remotely operated from the control room of Plant #102 on Swing Rd They estimated that Plant 4103 is operated on average once a month to supplement at the Swing Rd plant when demand requires additional production The plant was not operating on the day of the inspection (BEAM contact information was reviewed and updated Required safety equipment on this site includes safety shoes, hardhat, safety glasses, hearing protection and a safety vest Applicable Reaulatzons According to permit Condition A 1, the facility is subject to the following regulations Title 15A North Carolina Administrative Code (NCAC), Subchapter 2D 0202, 2D 0515, 2D 0521, 2D 0535, 2D 0540, 2D 0611 2D 1806 and 2Q 0309 This facility is not subject to RMP requirements of the 112(r) program since it does not use or store any of the regulated chemicals in quantities above the threshold levels in the rule The facility is only subject to the General Duty requirements contained in the General Duty Clause Oiiieratine Status/Discussion This facility is a truck mix concrete batch plant This facility utilizes a cement storage silo (ES-1) and flyash storage silo (ES- 2) located side by side Each silo auger feeds to a weigh hopper (ES-3) that discharges to the truck loadout (ES-4) Emissions from all of these sources are controlled by a baghouse, consisting of 1,490 square feet of bagfilter area (CD-1) .The collected dust from this bagfilters is recycled back into the fly ash silo Although the facility was not observed in operation during the inspection, Mr Kitchen inspected ductwork and the exterior of the baghouse All ducts appeared to be in good condition with visible no holes or breaks The exterior of the baghouse looked to be in good condition with no accumulation of dust or evidence of bagfi [ter failure Aggregate and sand that is stored in piles on the property is loaded and conveyed into a weigh hopper The cement and flyash are dispensed from silos into a weigh hopper The particulate emissions generated during loading the weigh hopper is exhausted through the central collection bagfilters The dry contents of the hopper are discharged into a mixing truck During truck loadout, emissions are suppressed by a shroud placed around the mixing dnim s input lot Particulate emissions generated during truck loading is vented to bagfilter Water is dispensed into the truck Water is heating using an electric hot water heater during colder times of the year Records reviewed at the facility denote that the plant produced 8,596 yds3 of concrete during the calendar year 2015 The records document the facility produced 84 75 yds3 of concrete from January 1, 2016 to July 6, 2016 Finally, mixing trucks are washed in basin to prevent fugitive emissions leaving the property Permit Con ditions/A hcable Regulations Condition A 2 contains 15A NCAC 2D 0202 permit renewal and emissions inventory requirements The permit expired March 31, 2014 and the facility was required to submit a renewal request and air pollution emission inventory report for the 2012 calendar year 90 days prior to the expiration of the permit A renewal application and CY2012 Emission Inventory was received by the DAQ-WSRO on January 2, 2014 and Air Permit 061421109 was issued on February 21, 2014 Compliance was demonstrated Condition A .i' contains the 15A NCAC 2D 0515 particulate control requirement This condition sets the maximum allowable particulate emissions using the following two equations E = 4 10 * (P) ° 67 for P <= 30 tonslhr, or E = 55 * (P) ° " - 40 for P >30 tonslhr According to emission calculations performed during permit review R09 using the NCDENR Concrete Batch Plant Emissions Calculator, the weigh hopper and fly ash silo both require a control device to achieve compliance with this rule while the cement silo and loadout can comply uncontrolled The dust collector (CD-1) appeared to be properly installed and sufficiently maintained, therefore, compliance is expected Condition A 4 contains the 15A NCAC 2D 0521 visible emissions control requirement This facility is limited to 20% opacity visible emissions when averaged over a six -minute period The facility was not operating during the inspection and no visible emissions were observed and no evidence of malfunctions or accumulated cement or fly ash on the outside of the exhaust outlet of CD-1 Compliance is expected Condition A S contains the 15A'NCAC 2D 0535 rule which requires the permittee to notify the director of any excess emissions lasting longer than four hours resulting from a malfunction, a breakdown of process or control equipment or any other abnormal conditions Mr Edwards and Mr Waegerle stated that no such incidents had occurred indicating compliance with 2D 0535 Condition A 6 contains the 15A NCAC 2D 0540 fugitive dust control requirement Mr Edwards and Mr Waegerle stated the facility was in operation for only 288 hours in 2015 and they did not take any control measures According to the DAQ IBEAM database and facility file, no complaints have been received regarding fugitive dust emissions at this facility Compliance with 2D 0540 is expected Condition A 7 contains the I SA NCAC 2D 0611 bagfilter inspection, maintenance, and recordkeeping requirements for particulate matter emissions control The facility is required to perform, at a minimum, an annual (for each 12-month period i following the initial inspection) internal inspection of each bagfilter system and perform periodic inspection and maintenance as recommended by the' equipment manufacturer The facility is required to record the results of all inspection and maintenance activities in a iogbook The facility maintains a bagfiiter filter logbook that was reviewed and found to be in compliance The most recent inspections of the system were documented on April 4, 2016 and March 12, 2015 Compliance with 2D 0611 was demonstrated Condition A 8 contains the 15A NCAC 2D 1806 control and prohibition of odorous emissions requirements No objectionable odors were detected during the approach to the facility or within the property boundaries The facility does not have any previous odor complaints in the IBEAM database Compliance with 2D 1806 is expected New Source Performance Standards NSPS & N ti nal Emission Standards for Hazardous Air Pollutants NESHAP Mr Kitchen did not observe emergency generators on site Mr Waegerle and Mr Edwards state that the facility does not have any A small natural gas fired hot water heater is used to heat water during winter months Because the unit is natural gas -Fred, it is not Subject to 40 CFR Part 63 Subpart JJJJJj This facility does not appear to be subject to any NSPS or NESHAP rules at this time Facility Wide Emissions The facility wide actual emissions from the CY2012 emission inventory are located in the report header The facility has operated for 84 75 hours year to date producing a total 8,553 cubic yards of concrete Permit Issues There do not appear to be any permit issues at this time, however, Mr Waegerle stated that the company is considering operations without a permit in light of recent state air permit exemption rules Source Tests No stack testing or VE testing has ever been conducted at this facility Com Hance 11%§Jory This facility has not been issued any Notices of Violation or Deficiency in the previous five years Conclusion Based on the inspector s observations and review of available records, this facility appeared to be operating in compliance with Air Quality standards and regulations at the time of this inspection Compliance Inspection Report Permit NCG140232 Effective 07/01/16 Expiration 06/30/17 Owner Chandler Concrete/Piedmont Inc SOC Effective Expiration Facility Central Concrete Co Chimney Rock Road Plt 4103 County Guilford 114 N Chimney Rock Rd Region Winston-Salem Greensboro NC 27409 Contact Person Kenneth E Waegerle Title Phone 336-226-1181 Directions to Facility System Classifications Primary ORC Certification Phone Secondary ORC(s) On -Site Representative(s) Related Permits ' Inspection Date 07106/2016 Entry Time 01 15PM Exit Time 02 36PM Primary Inspector Jack Kitchen Phone 919 218 8409 Secondary Inspector(s) Reason for Inspection Routine Inspection Type Compliance Evaluation Permit Inspection Type Ready Mix Concrete StormwaterMastewater Discharge COC Facility Status 0 Compliant Not Compliant Question Areas Storm Water (See attachment summary) Page 1 Permit NCG140232 Owner Facility Chandler Concrete/Piedmoni Inc Inspection Date 0710612016 Inspection Type Compliance Evaluation Reason for Visit. Routine Inspection Summary On July 6 2016 Jack Kitchen Compliance Inspector with the North Carolina Department of Environmental Quality conducted a Multimedia Compliance Inspection at Chandler Concrete Company -Plant #103 The inspector met with Ken Weagerle, Environmental Health and Safety Manager and James Edwards Plant Manager who provided the inspector access to the facility s equipment and available records Plant #103 is a remote location at 114 N Chimney Rock Rd in Greensboro and controlled by Swing Road Plant #102 No employees are stationed on site Plant #103 operated 288 hours in 2015 as a backup for other Chandler batch plants predominantly for plant #102 Only 8 596 cubic yards of concrete were produced in 2015 and 84 75 cubic yards were produced this year to date Employee training is conducted at plant #102 on Swing Rd and documentation of training is retained at plant #102 Documentation that the training records are located at plant #102 is in plant #103 s SPPP Mr Edwards made the training records from plant #102/#103 available for review at the time of the Inspection Mr Kitchen reviewed the SPPP which indicated that no monitoring qualitative or analytical had been documented since 9/1712014 The Mr Weagerle stated that there had not been a discharge event captured / No Flow because it is an unmanned plant and that they prevent discharges by keeping the truck wash basin volume to a minimum Outfall #1 is a spillway at end of a truck wash basin The Stormwater is collected in the basin and used to wash vehicles therefore processwater Mr Weagerle explained that the water that is collected in the settling basin is pumped into trucks and hauled off site to plant #103 and applied to the roads to control dust By keeping the water level below the discharge point of Outfall #1 discharges are avoided therefore monitoring events are avoided at this location Storm water and process water which has not received analytical monitoring is removed and applied to the ground at property with a separate SPPP Admixtures stored in above ground storage tanks were located within spill containment The spill containment drain valve was sealed and locked at the time of the inspection The facility submitted a permit renewal request on June 30 2016 A General Permit has been reissued with no changes for one year effective July 1 2016 The permit expires June 30, 2017 During the August 27 2015 NCDENRICity of Greensboro inspection conducted by Sue White and Glen White of NCDEQ deficiencies for correction were noted which recommended the addition of a berm and creation of an additional outfall (#2) During the inspection a berm and second outfall were observed (photos are located in the facility file) Mr Waegerle stated that the berm and out fall were still under construction and would be included SWP3 The current SPPP and site map does not include outfall #2 Monitoring has not been conducted at outfall #2 On the day of the inspection there did not appear to be signs of erosion or failures around outfalls #1 or #2 Based on observations documented by the Inspector during the July 6 2016 Multimedia inspection it is recommended that facility's compliance status be reviewed by DEMLR's Stormwater Program to determine if monitoring violations have occurred and if the construction of outfall #2 was performed in compliance The procedure of transporting storm water and/or process water from one facility to another should also be reviewed by DEMLR staff Page 2 Permit NCG140232 Inspection Date 0710812016 Owner Facility Chandler ConcretelPiedmont Inc inspection Type Compliance Evaluation Reason for Visit. Routine Analybcal Monitonng Yes No NA NE Has the facility conducted its Analytical monitoring? ❑ ❑ ❑ # Has the facility conducted its Analytical mondonng from Vehide Maintenance areas? ❑ ❑ E ❑ Comment According_tQ_Ken Waegerle, no measurable storm event resulting in discharge at the outfall occured during work hours and/or while personnel were on site from September 17, 2014 until July 6, 2016 Most recent analytical monitoring was performed on September 17, 2014 (pH 8 2, TSS 5 5 mq/L) s Newly constructed outfall #2 is not included in the 2015 revision of the SPPP_ Outfall #2 was observed on the day of the inspection and no Analvtical Monitoring has been documented from this outfall No vehicle maintenance is conducted at this location Permit and Outfalls Yes No NA NE # Is a copy of the Permit and the Certificate of Coverage available at the site? S ❑ ❑ ❑ # Were all outfalls observed during the inspection? ❑ ❑ ❑ # If the facility has representative outfall status is it properly documented by the Division? ❑ ❑ # Has the facility evaluated all illicit (non stormwater) discharges? ❑ ❑ ❑ Comment The facility submitted a permit renewal request on June 30, 2016 A General Permit has been reissued with no changes for one year effective July 1. 2016 Qualitative Monitorina Yes No NA NE Has the facility conducted its Qualitative Monitoring semi annually? ❑ ❑ 110 Comment According to Ken Waegerle, no measurable storm event resulting in discharge at the outfall occured during work hours and/or while personnel were on site from September 17, 2014 until July 6, 2016 Newly constructed_ outfall #2 is not included in the 2015 revision of the SP_PP Outfall #2 was observed on the day of the inspection and no Qualitative Monitoring has been documented from this location Stormwater Pollution Prevention Plan Yea No NA NE Does the site have a Stormwater Pollution Prevention Plan? 0 ❑ ❑ ❑ # Does the Plan include a General Location (USGS) map? 0 ❑ ❑ ❑ # Does the Plan include a Narrative Description of Practices ? E ❑ ❑ ❑ # Does the Plan include a detailed site map including outfall locations and drainage areas? 0 N ❑ ❑ # Does the Plan include a list of significant spills occurring during the past 3 years? 0 ❑ ❑ ❑ Page 3 permit NCG140232 owner Facility Chandler Concrete)Piedrront Inc Inspection Date 07/06/2016 Inspection Type Compliance Evaluation Reason for Visit Routine 5tormwater Pollution Prevention Plan # Has the facility evaluated feasible alternatives to current practices? # Does the facility provide all necessary secondary containment? # Does the Plan include a BMP summary? # Does the Plan include a Spill Prevention and Response Plan (SPRP)? # Does the Plan include a Preventative Maintenance and Good Housekeeping Plan? # Does the facility provide and document Employee Training? # Does the Plan include a list of Responsible Party(s)? # Is the Plan reviewed and updated annually? # Does the Plan include a Stormwater Facility Inspection Program? Has the Stormwater Pollution Prevention Plan been implemented? Yes No NA NE ■❑❑❑ ®❑❑❑ ■ ❑ ❑ ❑ E ❑ ❑ ❑ ■❑❑❑ ❑ ❑ ❑ ■❑❑❑ Comment Because the facility is remotely operated and no employees are stationed at this location on a daily basis, employees are trained at plant #102 on Swing Rd in Greensboro Documentation of the training is maintained at plant #102 and It is noted in the plant #103 log Because the inspection was announced, the facility contact was able to provide plant #103 documents Dunne the August 27, 2015 NCDENR/City of Greensboro Inspection, deficiencies for correction were noted, which recommended the addition of a berm and creation of an additional outfall_0Q), which would require same analytical sampling as outfall #1 During the Inspection, a berm and second outfall were observed Ken Waegerle stated that the berm and outfall were underconstructlon and would be included in the next revison of the SPPP The current SPPP and site map does not Include the berm and outfall #2 Page 4 1C. Ener�'y,>weierat& LandK>3swavw BNVlgGyiNig A*WrAW July B, 2016 PAT lvlcCPOIiY Baernae DONALD R VAN DER VAAkT sb=ftry TRACY DAVIS CERTIFIED MAIL 7015 0640 0005 8164 452E CERTnUM MAIL 7015 0640 0005 8164 4511 RETUILN RECEIPT REQUESTED RETURN RECLIPT REQUESTED Attn Ted Chandler Attu Kenneth E Waegerle Chandler Concrete Co, Tin Chandler Concrete Co , Inc 1006 A. Church Street 1006 A Church Street Burlington, NC 27216 Burlington, NC 27216 Subject NOTICE OF DISCREPANCIES NOD 2016-SP-0001 Pernut# NCG140232 Chandler Concrete — Chimney Rock Rd Plant 4103 Guilford County Dear :VIr Chandler On July 06, 2016 Jack Kitchen, Tnspeclor with the NCDFQ (North Carolina Department of Environmental Quality's) Multimedia inspection Team, met with Ken Waegerle (Environmental Health and Safety Manager) and James Edwards (Plant Manager) at the facihty located at 114 N Chimney Rock Road in Greensboro, to conduct an inspection to verify compliance with the facilities stormwater permit requirements Tire inspection consists of review of the Stormwater Pollution Prevention Plan, training, monitoring and spills records as well as observation of the general condition of the site, the outfalis and any possible exposures to downstream storrawater Chandler Concrete holds General Stormwater Permit NCO140232 to discharge stormwater from industrial activity associated with Ready MAed Concrete & like Aettvities under the National Pollutant Discharge Elimination System (NPDES) The permit became effective July 01, 2011 and expires on June 30 2016 This facility is remotely operated by the Swrrmg Rd Plant # 102 No employees are based at the Chimney Road Rd facility but supplies are brought to the site periodically and whenever the fauhty is used, trucks pick-up and deliver concrete batches The truck wash is also used regularly So even thougb this plant is remotely operated, it still has the same possible exposures as fimlly manned plants and therefore is not exempt from bi-annual monitoring requirements ftft& xthCwo&m& I tnWrav=ddQadty 12aaW"nerdandlamdPmoLm" wKq rW=RV0WjWFm* 14SO.HMMtowtoed aftsocr I waetarulam m MOB U6 M V" Acoordingly, the following observations and violations were noted dumig the NCDEQ Multimedia Inspection and subsequent file review Ooalitatlye Moniturlm[ General Permit NCG140000, Part IV Section C. requires the facility to oonduct qualitative monitoring twice per year following the established guidelines Inspecbon revealed that no qualitative monitoring has been conducted at the facaltty since 09/17/2014 Monitoring must be completed twice annually and records must be kept with the SPPP far a mmimum of five (5) years Anatyhgg Manttorin$ General Permit YCG 140000, Part IV Section A requires the facility to conduct. Analytical Monitonng twice annually at each of tie facrhties stormwater outfaUs The current general permit only requires sampling for TSS (Total Suspended Solids) and pH semi-annually Monitoring must be completed twice annually and records must be kept with the SPPP for a minimum of five (t) years Required lEtmnse Accordingly, you are directed to respond to this letter in writing within 30 calendar days of reeerpt of this Notice Your response should outline how violations will be addressed and should be sent to this office at the letterhead address and include the following l Perform Qualitiative Monitoring twice annually beep monitoring records in SPPP binder Perform Analytical Monitoring twice annually as per permit requirements defined in Part IV, Soction A# Please dtiect your response and any questions regarding this letter to Glen White at (3 3 6)776-9661 Sincerely, Matthew E Gantt, P F Regional Engmeer Land Quality Section Winston-Salem Regional Office Enclosures Inspection Report = File Copy Divasian of Energy, Mineral and Land Resources (WSRO) l 4wrAhawXamuft>«ta I tna�mn xio aim WO M9saa ,a. A, al. Energy Mineral & Land Resources ENVIRONMENTAL QUALITY July 25, 2016 Attn Ken Waegerle Chandler Concrete Co , Inc, 1006 A Church Street Burlington, NC 27216 Subject Technical Assistance Report Permit# NCG140232 Chandler Concrete Chimney Rock Rd Plant # 103 Guilford County Dear Mr Chandler PAT McCRORY Cover nor DONALD R VAN DER VAART Secretary TRACY DAVIS Dlrt'ctor On Friday, July 22, 2016 Glen White and Sue White, Stormwater Inspectors with NCDEQ's Winston- Salem office and jack Kitchen, NCDEQ Multi -Media Inspector met with you at your request following receipt of i Notice of Discrepancy at Chandler's Chimney Rock Road Plant The discrepancy was issued for failure to monitor in accordance with the facility Stormwater Permit At this visit we determined that the truck wash out basin had been pumped down before the inspection but it could not be determined whether or not this outfall has produced a discharge The wet high water line stain was observed to be near the basin weir which would suggest that water has moved through the weir New gravel obscured any possible evidence of a discharge Mr Waegerle states that the basin is pumped down on a regular basis and uses the' No Flow" statement for this basin instead of conducting bi-annual monitoring Rainfall records will need to be verified for this area since there should have been significant rainfall to produce a probable discharge even with pump down NCDEQ will need to conduct unannounced inspections to verify that no discharges are taking place Outfall 2 was created by adding a berm and PVC pipe at the City of Greensboro's request The berm was created out of sand I his is not a suitable nor stable material and it is washing downstream significantly It's not safe for anyone that may be conducting monitoring as it collapses down the slope just from standing on it The berm needs to be constructed from more appropriate materials such as vegetated clay, wasted concrete, asphalt or other permanent and stable material It was determined that this outfall has produced significant discharge and both analytical and qualitative monitoring need to be conducted in accordance with the permit State of North Carolina I Environmental Quality i Energy Mineral and Land Resources Winston Salem Regional Office 1 450 Hanes Mill Road Suite 300 1 Winston Salem NC 77103 336 776 9800 It was determined that since this facility is "not dormant" and must abide by the same rules as facilities that operate full-time the plant is run remotely from the Swing Road facility Therefore, the Plant Manager for the Swing Road plant will be responsible for maintaining the SPPP, pumping down the basin at regular intervals and for ensuring that monitoring is conducted at Outfall 2 as per the permit All records for this site and all other facilities that are required to maintain Stormwater Permits are subject to unannounced inyections to determine compliance This facility may by inspected at any time without notice the SPPP (Stormwater Pollution Prevention Plan) must be updated and available for review upon the inspector's arrival Monitoring and training records must be current and maintained with the SPPP Please direct any questions regarding this letter or your Stormwater Permit to Glen White at (336)776- 9660 Sincerely, Matthew E Gantt, P E Regional Engineer Land Quality Section Winston-Salem Regional Office Enclosures inspection Report cc File Copy Division of Energy, Mineral and Land Resources (WSRO) State of North Carohna I Environmental Quality I Energy Mineral and Land Resources Winston Salem Regional Office 1 450 Hanes Mill Road Sulte 300 1 Winston Salem NC 27103 336 776 9800 l Permit NCG140232 SOC County Guilford Region Winston Salem Compliance Inspection Report Effective 07/01/16 Expiration 06/30/17 Owner Chandler Concrete/Piedmont Inc Effective Expiration Facility Central Concrete Co Chimney Rock Road Plt #103 114 N Chimney Rock Rd Contact Person Kenneth E Waegerle Title Directions to Facility System Classifications Primary ORC Secondary ORC(s) On Site Representative(s) Related Permits Inspection Date 07/22/2016 EntryTime 10 00AM Primary Inspector Glen White Secondary Inspector(s) Greensboro NC 27409 Phone 336 226 1181 Certification Phone Exit Time 11 OOAM Phone 336 776 9800 Reason for Inspection Routine Inspection Type Technical Assistance Permit Inspection Type Ready Mix Concrete StormwaterfWastewa ter Discharge COG Facility Status ❑ Compliant ❑ Not Compliant Question Areas Storm Water (See attachment summary) Page 1 Permit NCG140232 Owner Facility Chandler Concrete)Piedmont Inc Inspection Date 07/22/2016 Inspection Type Technical Assistance Reason for Visit Routine Inspection Summary (See Technical Assistance Letter) Page 2 Permit NCG140232 owner Facility Chandler ConcretelPiedmont Inc Inspection Date 07/22/2015 Inspection Type Technical Assistance Reason for Visit Routine Analytical Monitoring Has the facility conducted Its Analytical monitormg> # Has the facility conducted its Analytical monitoring from Vehicle Maintenance areas? Yes No NA NE ❑■❑❑ ❑ ❑ E ❑ Comment No monitoring performed since 2014 Site may recieve unannounced Inspections to verify No Flow' statement for the truck wash basin At the time of inspection the basin appeared to have been pumped down shortly before the visit There was an established waterline near the elevation of the basin weir which would indicate a possible discharge New gravel at the outlet obscured the ability to verify at that time Outfall 2 - has had no monitorina althouah monitorina is reauired by the permit and there has been obvious discharge including sand from the berm washing downstream Will need to verify future compliance Permit and Outfalls Yes No NA NE # Is a copy of the Permit and the Certificate of Coverage available at the site? ■ ❑ ❑ ❑ # Were all outfalls observed during the inspection? ® ❑ ❑ ❑ # If the facility has representative outfall status is it properly documented by the DivlsioO ❑ N 1111 # Has the facility evaluated all illicit (non stormwater) discharges> ® ❑ ❑ ❑ Comment Outfall 2 - The berm Is poorly constructed It is made of sand and unstable and erosin significantly Sand is the least viable material choice for a berms construction The berm needs to be constructed of a stable material such as clay, concrete, aspalt or other stable material It also needs to be stabilized permanently If its earthen it needs to be vegetated Improvements will be verified at the time of unannounced inspection Qualitative Monitoring Yes No NA NE Has the facility conducted its Qualitative Monitoring semi annually? ❑ M ❑ ❑ Comment Accordin4to Ken Waegerle the facility has not received a measurable storm event since 2014 and the basin used to settle out sediment from truck was is pumped down to prevent a discharge All recent qualitiative records are marked "no flow " This has not been verified The second outfall has had significant discharge and is significantly eroding Verified at this site visit Unannounced inspections may be conducted in the future at this and other facilities to verity compliance Stormwater Pollution Prevention Plan Yes No NA NE Does the site have a Stofmwater Pollution Prevention Plan) ■ ❑ ❑ ❑ Page 3 Permit NCG140232 Owner Facility Chandler ConcretelPledmontInc Inspection Date 07/2212016 Inspection Type Technical Assistance Reason for Visit Routine Stormwater Pollution Prevention Plan Yes No NA NE # Does the Plan Include a General Location (USGS) map? ■ ❑ ❑ ❑ # Does the Plan include a Narrative Description of Practices ? E❑ ❑ ❑ # Does the Plan include a detailed site map including outfall locations and drainage areas? 0 ❑ ❑ ❑ # Does the Plan include a list of significant spills occurring during the past 3 years? ® ❑ ❑ ❑ # Has the facility evaluated feasible alternatives to current practices? N ❑ ❑ ❑ # Does the facility provide all necessary secondary containment? ❑ ❑ ❑ # Does the Plan Include a BMP summary? ® ❑ ❑ ❑ # Does the Plan include a Spill Prevention and Response Plan (SPRP)? 0 ❑ ❑ ❑ # Does the Plan Include a Preventative Maintenance and Good Housekeeping Plan? ® ❑ ❑ ❑ # Does the facility provide and document Employee Training? ■ ❑ ❑ ❑ # Does the Fan Include a list of Responsible Party(s)? ■ ❑ ❑ ❑ # Is the Plan reviewed and updated annually? 0 ❑ ❑ ❑ # Does the Plan include a Stormwater Facility Inspection Program? N ❑ ❑ ❑ Has the Stormwater Pollution Prevention Plan been Implemented? 0 ❑ ❑ ❑ Comment SPPP Is required to be maintained onslte Please maintain the SPPP for each Chandler facility at _ that Individual facilityfor matntaming it ._. and for review at any time Unannounced Inspections may conducted at this and other facilities to verify compliance Page 4 .�41Lfie" Lnergy Mineral & Land Resources ENVIRONMENYAL QUALITY July 25, 2016 Attn Ken Waegerle Chandler Concrete Co , Inc 1006 A Church Street Burlington, NC 27216 Subject Technical Assistance Report Permit# NCG140232 Chandler Concrete — Chimney Rock Rd Plant 4103 Guilford County Dear Mr Chandler PAT McCRORY covernnr DONALD R. VAN DER VAART Secretory TRACY DAVIS Dinxior On Friday, July 22, 2016 Glen White and Sue White, Stormwater Inspectors with NCDEQ's Winston- Salem office and Jack Kitchen, NCDEQ Multi -Media Inspector met with you at your request following receipt of a Notice of Discrepancy at Chandler's Chimney Rock Road Plant The discrepancy was issued for failure to monitor in accordance with the facility Stormwater Permit At this visit we determined that the truck wash out basin had been pumped down before the inspection but it could not be determined whether or not this outfall has produced a discharge The wet High water line stain was observed to be near the basin weir which would suggest that water has moved through the weir New gravel obscured any possible evidence of a discharge Mr Waegerle states that the basin is pumped down on a regular basis and uses the "No Flow" statement for this basin instead of conducting bi-annual monitoring Rainfall records will need to be verified for this area since there should have been significant rainfall to produce a probable discharge even with pump down NCDEQ will need to conduct unannounced inspections to verify that no discharges are taking place Outfall 2 was created by adding a berm and PVC pipe at the City of Greensboro's request The berm was created out of sand This is not a suitable nor stable material and it is washing downstream significantly It's not safe for anyone that may be conducting monitoring as it collapses down the slope just from standing on it The berm needs to be constructed from more appropriate materials such as vegetated clay, wasted concrete, asphalt or other permanent and stable material It was determined that this outfall has produced significant discharge and both analytical and qualitative monitoring need to be conducted in accordance with the permit St +rt of Noi rh Carolnta I Environr ntal Quaitty I Emryy Minual and Land Rf LOUI , Winston S ik nt Regional 0f hct I h0l l lncti N fl Road Suite it)o Mntifon Salem N( >tlo ) 3 U, 116 4800 It was determined that since this facility is "not dormant" and must abide by the same rules as facilities that operate full-time The plant is run remotely from the Swing Road facility Therefore, the Plant Manager for the Swing Road plant will be responsible for maintaining the SPPP, pumping down the basin at regular intervals and for ensuring that monitoring is conducted at Outfall 2 as per the permit All records for this site and all other facilities that are required to maintain Stormwater Permits are subject to unannounced inspections to determine compliance This facility may by inspected at any time without notice The SPPP (Stormwater Pollution Prevention Plan) must be updated and available for review upon the inspector's arrival Monitoring and training records must be current and maintained with the SPPP Please direct any questions regarding this letter or your Stormwater Permit to Glen White at (336)776- 9660 Sincerely, Matthew E Gantt, P E Regional Engineer Land Quality Section Winston-Salem Regional Office a DOmestic Mail OnlyG U -� Gerllfi9d MaU Fee co s r✓i5i'(e,( A'10ExtIA( Ln O R Servic 0 �(� ecu eaaree as N� 1 U Retain R epwopriereJ W 7 L p Q stehm Receipt (I S a Cen,sed Mau Rastrictea 6 Postmark 0 [1 Adu@ Signet,. RN,.bw Here !^ ❑Adult Stgnet. Restricted S Postage p Total Po* �$ ent To Chandler Concrete Co , Inc $7BBfan Attn Kenneth E Waegerle Z'rfr star 1006 A Church Street Burlington, NC 27216 Enclosures Inspection Report cc File Copy Division of Energy, Mineral and Land Resources (WSRO) Simi <if N'orylt GAidina I Lnviionnrenm] Qataldti I t III rtt} hlmrral ancd I )nd Rtsourci 5 Wtn UM Salem Hcywnai OtftcL 1 W Hancs Mill Road Suite = I A° fwwri S<t{(rn NC 27W 310 7r 6')BOO Energy, Mineral & Land Resources ENVIRONMENTAL QUALITY July 8, 2016 CERTIFIED MAIL 7015 0640 0005 8164 4528 RETURN RECEIPT REQUESTED Attn Ted Chandler Chandler Concrete Co, Inc 1006 A Church Street Burlington, NC 27216 Subject NOTICE OF DISCREPANCIES PAT MCCRORY Govet nor DONALD R VAN DER VAART Secretary TRACY DAVIS Director CERTIFIED MAIL 7015 0640 0005 8164 4511 RETURN RECEIPT REQUESTED Attn Kenneth E Waegerle Chandler Concrete Co , Inc 1006 A Church Street Burlington, NC 27216 NOD-2016 - Permrt# CG14023 Chandler oncrete — Clumney Rock Rd Plant #103 Guilford County Dear Mr Chandler On July 06, 2016 Jack Kitchen, Inspector with the NCDEQ (North Carolina Department of Environmental Quality's) Multimedia Inspection Team, met with Ken Waegerle (Environmental Health and Safety Manager) and James Edwards (Plant Manager) at the facility located at 114 N Chimney Rock (toad in Greensboro, to conduct an inspection to verify compliance with the facilities stormwater permit requirements The inspection consists of review of the Stormwater Pollution Prevention Plan, training, monitoring and spills records as well as observation of the general condition of the site, the outfalls and any possible exposures to downstream stormwater Chandler Concrete holds General Stormwater Permit NCG140232 to discharge stormwater from industrial activity associated with Readv Mixed Concrete & like Activities under the National Pollutant Discharge Elimination System (NPDES) The permit became effective July 01, 2011 and expires on June 30, 2016 This facility is remotely operated by the Swing Rd Plant #102 No employees are based at the Chimney Road Rd facility but supplies are brought to the site periodically and whenever the facility is used, trucks pick-up and deliver concrete batches The truck wash is also used regularly So even though this plant is remotely operated, it still has the same possible exposures as fully manned plants and therefore is not exempt from bi-annual momtoring requirements State Of North Carolina [ Environmental Quality I Energy ?Aneral and Land Resources Winston Salem Regional Office 1 450 Hanes Mill Road Suite 300 1 Winston Salem NC 27103 336 T76 9800 Accordingly, the following observations and violations were noted during the NCDEQ Multimedia Inspection and subsequent file review Qualitative Monitoring General Permit NCG140000, Part IV Section C requires the facility to conduct qualitative monitoring twice per year following the established guidelines Inspection revealed that no qualitative monitoring has been conducted at the facility since 09/17/2014 Monitoring must be completed twice annually and records must be kept with the SPPP for a mimmum of five (5) years Analytical Monitoring General Permit NCG140000, Part IV Section A requires the facility to conduct Analytical Monitoring twice annually at each of the facilities stormwater outfalls The current general permit only, requires sampling for TSS (Total Suspended Solids) and pH semi-annually Monitoring must be completed twice annually and records must be kept with the SPPP for a minimum of five (0 years Required Response Accordingly, you are directed to respond to this letter in writing within 30 calendar days of receipt of this Notice Your response should outline how violations will be addressed and should be sent to this office at the. letterhead address and include the following 1 Perform Qualitiative Monitoring twice annually Keep monitoring records in SPPP binder 2 Perform Analytical Monitoring twice annually as per permit requirements defined in Part IV, Section A Please✓ direct your response and any questions regarding this letter to Glen White at (336)776-9661 Sincerely, Matthew E Gantt, P E Regional Engineer Land Quality Section Winston-Salem Regional Office Enclosures Inspection Report cc bile Copy Division of Energy, Mineral and Land Resources (WSRO) State of North Carolina I Environmental Quality I Energy Mineral and Land Resources Winston Salem Regional Office 1 450 Hanes MITI Road Suite 300 1 Winston Salem NC 27103 336 776 9800 Compliance Inspection Report Permit NCG140232 Effective 07/01/16 Expiration 06/30/17 Owner Chandler Concrete/Piedmont Inc SOC Effective Expiration Facility Central Concrete Co Chimney Rock Road Pit #103 County Guilford 114 N Chimney Rock Rd Region Winston Salem Greensboro NC 27409 Contact Person Kenneth E Waegerle Title Phone 336 226 1181 Directions to Facility System Classifications Primary ORC Certification Phone Secondary ORC(s) On Site Representative(s) Related Permits Inspection Date 07/06/2016 Entry Time 01 1 SPM Exit Time 02 36PM Primary Inspector Jack Kitchen Phone 919 21S 8409 Secondary Inspector(s) Reason for Inspection Routine Inspection Type Compliance Evaluation Permit Inspection Type Ready Mix Concrete StormwaterAVastewater Discharge CQC Facility Status ❑ Compliant ® Not Compliant Question Areas ® Storm Water (See attachment summary) Page I Permit NCG140232 Owner Facility ChandterConcrelelPiedmontInc lnspectton Date 07/06/2016 Inspection Type Compliance Evaluation Reason for Visit Routine Inspection Summary On July 6 2016 Jack Kitchen Compliance Inspector with the North Carolina Department of Environmental Quality conducted a Multimedia Compliance Inspection at Chandler Concrete Company - Plant #103 The inspector met with Ken Weagerle Environmental Health and Safety Manager and James Edwards Plant Manager who provided the inspector access to the facility's equipment and available records Plant #103 is a remote location at 114 N Chimney Rock Rd in Greensboro and controlled by Swing Road Plant #102 No employees are stationed on site Plant #103 operated 288 hours in 2015 as a backup for other Chandler batch plants predominantly for plant 9102 Only 8 596 cubic yards of concrete was produced in 2015 and 84 75 cubic yards was produced this year to date Employee training is conducted at plant #102 and documentation of training is retained at #102 Mr Kitchen reviewed the SWP3 which indicated that no monitoring qualitative or analytical, had been documented since 9/1712014 The Mr Weagerle stated that there had not been a discharge event captured because it is an unmanned plant and that they prevent discharges by keeping the truck wash basin volume to a minimum Outfall #1 is a spillway at end of a truck wash basin I was told that the water in the settling basin is pumped into trucks and hauled off site to plant #103 and applied to the roads to control dust By keeping the water level below the discharge point of Outfall #1 discharges are avoided therefore monitoring events are avoided The facility submitted a permit renewal request on June 30 2016 A General Permit has been reissued with no changes for one year effective July 1 2016 The permit expires June 30 2017 During the August 27 2015 NCDENR1City of Greensboro inspection conducted by Sue White and Glen White of NCDEQ deficiencies for correction were noted which recommended the addition of a berm and creation of an additional outfall (#2) During the inspection a berm and second outfall were observed (photos are located in the facility file) Ken Waegerle stated that the berm and out fall were still under construction and would be included SWP3 The current SWP3 and site map does not include outfall #2 Monitoring has not been conducted at outfall #2 On the day of the inspection there did not appear to be signs of erosion or failures around outfalls #1 or #2 Based on observations documented by the Inspector during the July 6 2016 Multimedia inspection it is recommended that facility s compliance status be reviewed by DEMLR s Stormwater Program to determine if monitoring violations have occurred and if the construction of outfall #2 was performed in compliance 'r co ru ru llY tf (L Q A L � E ls") $ �Qi ha 1 .A Postage Ceruiied Fee k-G l to el I � t ,-� Postmark ru © Return Receipt Fee (EndorsementRequrred) I - Hera 1 rA6.)" �1� hr © C3 nestncted Delivery Fee (Endorsement Required) C3 r-q Total F r` r'l Maynnead Materials Inc m r-q Fc�tytesof Attn Willie B Roark 1995 ROAD Creek Road r`- Mountain City, TN 37683 Page 2 Permit NCG140232 Owner Facility Chandler ConcretelPiedmont Inc Inspection Date 07/06/2016 Inspection Type Compliance Evaluation Reason for Visit Routine Analytical Monitoring Has the facility conducted its Analytical monitoring? # Has the facility conducted its Analytical monitoring from Vehicle Maintenance areas? Yes No NA NE ❑ ❑ ❑ ❑❑®❑ Comment According to Ken Wae erle no measurable storm event resultinq in discharge at the outfall occured during work hours and/or while personnel were on site from September 17_, 2014 until July 6, 2016 Most recent analytical monitoring was performed on September 17 2014 (PH B 2, TSS 5 5 mg/L) Newly constructed outfall #2 is not Included in the 2015 revision of the SWP3 Outfall #2 was observed on the day of the inspection and no Analytical Monitoring has been documented from this outfall No vehicle maintenance is conducted at this location Permit and Outfalls Yes No NA NE # Is a copy of the Permit and the Certificate of Coverage available at the site? ®❑ ❑ ❑ # Were all outfalls observed during the inspection? ® ❑ ❑ ❑ # If the facility has representative outfatl status is it property documented by the Division? ❑ ❑ ® ❑ # Has the facility evaluated all illicit (non stormwater) discharges'? ® ❑ ❑ ❑ Comment The facility submitted a permit renewal request on June 30, 2016 A General. Permit has been reissued with no changes for one year effective July 1, 2016 Qualitative Monitoring Yes No NA NE Has the facility conducted its Qualitative Monitoring semi annually? ❑ ❑ ❑ Comment According to Ken Waegerle, no measurable storm event resulting in discharge at the outfall occured during work hours and/or while personnel were on site from September 17, 2014 until July 6, 2016 Newly constructed outfall #2 is not included in the 2015 revision of the SWP3 Outfall #2 was observed on the day of the inspection and no Qualitative Monitoring has been documented from this location Stormwater Pollution Prevention Plan Yes No NA NE Does the site have a Stormwater Pollution Prevention Plan? ® ❑ ❑ ❑ # Does the Plan include a General Location (USGS) map? ® ❑ ❑ ❑ # Does the Plan snclude a Narrative Description of Practices ? ® ❑ ❑ ❑ # Does the Plan include a detailed site map includmg outfall locations and drainage areas? ❑ ®❑ ❑ # Does the Plan include a list of significant spills occurring during the past 3 years? ® ❑ ❑ ❑ Page 3 Permit NCG140232 Owner Facility Chandler Concrete/Piedmont Inc Inspection Date 0710612016 Inspection Type Compfaance Evaluation Reason for Visit Routine Stormwater Pollution Prevention Plan # Has the facility evaluated feasible alternatives to current practices? # Does the facility provide all necessary secondary containment? # Does the Plan Include a BMP summary? # Does the Plan include a Spill Prevention and Response Plan (SPRP)? # Does the Plan seclude a Preventative Maintenance and Good Housekeeping Plan? # Does the facility provide and document Employee Training? # Does the Plan Include a list of Responsible Party(s)? # Is the Plan reviewed and updated annually? # Does the Plan Include a Stormwater Facility Inspection Pmgram? Has the Stormwater Pollution Prevention Plan been Implemented? Yes No NA NE ® ❑ ❑ ❑ ®❑ ❑ ❑ ®❑❑❑ 010 ❑ ❑ ®❑❑❑ IN ❑ ❑ ❑ Is 11110 ®❑❑❑ BE ❑ ❑ ❑ ®❑ ❑ ❑ Comment Because the facility is remotely operated and no employees are stationed at this location on a_ dal!y basis employees are trained at plant #102 on Swing Rd in Greensboro Documentation of the training Is maintained at plant #102„and It is noted in the plant #103 log _Becauuse the_ inspection was announced the facility contact was able to provide plant #103 documents Durinq the August 27, 2015 NCDENRICity of Greensboro insciectlon, deficiencies for correction were noted which recommended the addition of a berm and creation of an additional outfall #2 which would require same analytical sampling as outfall #1 During the Inspection, a berm and second outfall were observed Ken Waegerle stated that the berm and outfall were underconstructlon and would be included In the next revison of the SWP3 The current SWP3 and site map does not include the berm and outfall #2 • Complete dems 1, 2, and 3 ■ Print your name and address on the reverse so that we can return the card to you ■ Attach this card to the back of the mailpiece, nr nn the front if ¢nary nnrmltc 1 Chandler Concrete Co , Inc Attn Kenneth E Waegerle 1006 A Church Street Burlington, NC 27216 1il 9590 9403 0921 5223 9930 24 7 err eta nIi imE,ar rTransfer from ServirO rape!/ 7015 0640 0005'8164 4511 PS Form 3811, July 2015 PSN 7530 02 000 9053 , A. 5 Slurs X B rRecety by (Pnn`d NAIT 1 C D is d ryaddress different from Item 17 u If YES enter delivery address below "'❑ 3 Service Type d OdtyMa l E"p„eSSO ❑ Adult Signature ❑ Adult signature Restricted Delivery eg 0 Registered Mail Restricted ❑ Milled Malls 17Certif[ed Ma11 Resricted Delivery Dolsvery O Return for t❑j andiae A S,. ure conRiTnation"m Collect on Delivery Restricted Delivery ❑ Signature Confirmation ❑ Insured Mail ❑ Insured Mall Restricted Delivery Restricted Delivery Domestic Return Receipt ` Page 4 Lnel gy Mineral & Land Resources ENVIRONMENTAL OVAL ITY July 8, 2016 CERTIFIED MAIL 7015 0640 0005 8164 4528 RETURN RECEIPT REQUESTED Attn Ted Chandler Chandler Concrete Co , Inc 1006 A Church Street Burlington, NC 27216 Subject NOTICE OF DISCREPANCIES NOD-2016-SP-0001 Permit# NCG140232 PAT McCRORY C overnor DONALD R VAN DER VAART Sr(re ary TRACY DAVIS Dime ror CERTIFIED MAIL 7015 0640 0005 8164 4511 RETURN RECEIPT REQUESTED Attn Kenneth E Waegerle Chandler Concrete Co, Inc 1006 A Church Street Burlington, NC 27216 Chandler Concrete — Chimney Rock Rd Plant 9103 Guilford County Dear Mr Chandler On July 06, 2016 Jack Kitchen, Inspector with the NCDEQ (North Carolina Department of Environmental Quality's) Multimedia Inspection Team, met with Ken Waegerle (Environmental Health and Safety Manager) and James Edwards (Plant Manager) at the facility located at 114 N Chimney Rock Road in Greensboro, to conduct an inspection to verify compliance with the facilities stormwater permit requirements The inspection consists of review of the Stormwater Pollution Prevention Plan, training, monitoring and spills records as well as observation of the general condition of the site, the outfalls and any possible exposures to downstream stormwater Chandler Concrete holds General Stormwater Permit NCG140232 to discharge stormwater from industrial activity associated with Ready Mixed Concrete & like Activities under the National Pollutant Discharge Elimination System (NPDES) The permit became effective July 01, 2011 and expires on June 30, 2016 This facility is remotely operated by the Swing Rd Plant #102 No employees are based at the Chimney Road Rd facility but supplies are brought to the site periodically and whenever the facility is used, trucks pick-up and deliver concrete batches The truck wash is also used regularly So even though this plant is remotely operated, it still has the same possible exposures as fully manned plants and therefore is not exempt from bi-annual monitoring requirements Stak of hotIhCdrohna I DwironmentalQoahly I Enugy Mmera1,)ndLandRetiourLcs WmSIOn Sll< m R('g1011al OffuL 1450 Wines Mill Road SLu tr 300 I Winston Salem NC 11103 316 t' 61)800 Accordingly, the following observations and violations were noted during the NCDEQ Multimedia Inspection and subsequent file review Qualitative Monitoring General Permit NCG140000, Part IV Section C requires the facility to conduct qualitative monitoring twice per year following the established guidelines Inspection revealed that no qualitative monitoring has been conducted at the facility since 09/17/2014 Monitoring must be completed twice annually and records must be kept with the SPPP for a minimum of five (5) years Analytical Monitorin General Permit NCG140000, Part IV Section A requires the facility to conduct Analytical Monitoring twice annually at each of the facilities stormwater outfalls The current general permit only requires sampling for TSS (Total Suspended Solids) and pH semi-annually Monitoring must be completed twice annually and records must be kept with the SPPP for a minimum of five (f) years Required Response Accordingly, you are directed to respond to this letter in writing within 30 calendar days of receipt of this Notice Your response should outline how violations will be addressed and should be sent to this office at the letterhead address and include the following Perform Qualitiative Monitoring twice annually Keep monitoring records in SPPP binder 2 Perform Analytical Monitoring twice annually as per permit requirements defined in Part IV, Section A Please direct your response and any questions regarding this letter to Glen White at (336)776-9661 Sincerely, Matthew E Gantt, P E Regional Engineer Land Quality Section Winston-Salem Regional Office Enclosures Inspection Report cc File Copy Division of Energy, Mineral and Land Resources (WSRO) Stalrof north Cat ohna I LnvitoninnentllQtiafity I Energy hhiteraland L-IndRLsourccs Wanton Salem Regional Office I 450 Hanes Mill Road Su€tc 300 1 Winton Sakm. NC 27t03 3 56 776 9800 Ken Waeaerle From Georgoulias, Bethany < bethany georgoulias@ncdenr gov> Sent Tuesday July 05, 2016 9 24 AM To Ken Waegerle Subject NPDES NCG140000 General Permit renewed on July 1 Dear Permit Contact io t03 Thank you for submitting the permit renewal request (received on 06/30/2016 - 6 46pm) for Permit COC No Fa146232 The NCG140000 General Permit has been reissued with no changes for one year, effective Friday, July 1, 20f6 As we stated in our letter from May 31", we will not issue you a new Certificate of Coverage until next year, when the General Permit is revised However, the cover page of the permit has been revised to reflect new effective dates For your records, you may print a copy of the new General Permit cover page from our website (in the NPDES Industrial SW section, General Permits) Or, you can go to this NCG14 Renewals -Map and search for your permit The "More Info" link next the General Permit field in the pop-up box has been revised with the new permit You only need to print the cover page that reflects the new dates for your records Please continue to use the same data monitoring forms (DMR) As a reminder, if there has been a company ownership change, or if the Owner Affiliation needs to be updated, you must submit the appropriate signed form to DEMLR's Stormwater Program Please contact us if you need one of those forms or have any other questions Sincerely, The Stormwater Program Bethany Georgouhas Environmental Engineer Stormwater Permitting Program, Division of Energy, Mineral, and Land Resources N C Department of Environmental Quality 919 807 6372 office bethanv geor oulia5 c(nedenr gov 1612 Mail Service Center, Raleigh, NC 27699-1612 (mailing) 512 N Salisbury Street, Raleigh, NC 27604 (location) Website http //portal nedenr org/web/Ir/stormwater STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES - DIVISION OF WATER QUALITY GENERAL PERMIT NO NCG140000 TO DISCHARGE STORMWATER AND/OR PROCESS WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM Coverage under this General Permit is applicable to all owners or operators of establishments classified as pi iinai ily engaged in ready -mixed concrete [Standard Industrial Classification Code (SIC) 32731 and like activities deemed by DWQ to be sine lai in the process and/or the exposure of raw materials, products, by-products, or waste materials Dischai ges covered under this permit are • Stormwater point source discharges (including discharges fi om on -site vehicle maintenance areas), and • Authorized process wastewater discharges The following activities are specifically excluded from coverage undei this Genei al Permit • Disposal of wastewater not specifically designated in this permit • Disposal of any concrete directly into stormwater conveyances, stoi in sewer outfalls, wetlands, and/or into any waters of the state In compliance with the provision of North Carolina General Statute 143-215 1, other lawful standai ds and regulations promulgated and adopted by the North Carolina Environmental Management Commission and the Federal Water Pollution Control Act, as amended, this permit is hei eby issued to all owners or operators, hereafter permittees, which are covered by this permit as evidenced by receipt of a Certificate of Coverage by the Environmental Management Commission to allow the discharge of stormwater and pi ocess wastewater to the sui face waters of North Carolina or separate storm sewer systems conveying stormwater to surface waters in accordance with the terms and conditions set forth herein The General Pet mit shall become effective on July 1, 2016 The Genei al Pei mit shall expit e at midnight on June 30, 2017 Signed this day June 30, 2016 Original Signed by Toby Vinson for Ti acy E Davis, P E , CPM, Director Division of Energy, Mineral, and Land Resources By the Authority of the Environmental Management Commission e • s K C.. Enew, sera & Land Resources July 8, 2016 CERTIFIED MAIL 7015 0640 0005 8164 4528 RETURN RECEIPT REQUESTED Attn Ted Chandler Chandler Concrete Co, Inc 1006 A Church Street Burlington, NC 27216 SubJect NOTICE OF DISCREPANCIES PAT McCRORY aawror DONALD P. VAN DIM VAAWT Seautwy TRACY b.AVIS CERTIFIED MAIL 7015 0640 0005 8164 4511 RETURN RECEIPT REQUESTED Attu Kenneth E Waegerle Chandler Concrete Co , Inc 1006 A Church Street Burlington, NC 27216 NOD-2016-SP-0001 Permit# NCG140232 Chandler Concrete -- Chimney Rock Rd Plant #103 Guilford County Dear Mr Chandler On July 06, 2016 Jack Kitchen, Inspector with the NCDEQ (North Carolina Department of Environmental Quality's) Multimedia Inspection Team, met with Ken Waegerle (Environmental Health and Safety Manager) and James Edwards (Plant Manager) at the facility located at 114 N Chimney Rock Road in Greensboro, to conduct an inspection to verify compliance with the facilities stormwater permit requirements The inspection consists of review of the Stormwater Pollution Prevention Plan, training, monitoring and spills records as well as observation of the general condition of the site, the outfalls and any possible exposures to downstream stormwater Chandler Concrete holds General Stormwater Permit NCO140232 to discharge stormwater from mdustnal activity associated with Ready 1VMued Concrete & like Activities under the National Pollutant Discharge Elimination System (NPDES) The permit became effective July 01, 2011 and expires on June 30, 2016 This facility is remotely operated by the Swing Rd Plant #102 No employees are based at the Chimney Road Rd facility but supplies are brought to the site periodically and whenever the facility is used, trucks pick-up and deliver concrete batches The truck wash is also used regularly So even though this plant is remotely operated, it still has the same possible exposures as fully manned plants and therefore is not exempt from bi-annual monitoring requirements Staft&NorehUroAna I Fn*e+nm=WQ *y I Snw"Nnerafand EandPesnumes Wh "M-5a1eMRegkft6Qiilce I A501iWw WRoad,Suite30a I won-SaIenb3G 2703 356 776 9M Accordingly, the following observations and violations were noted during the NCDEQ Multimedia Inspection and subsequent file review Ouahtahve Monitoring General Permit NCO140000, Part IV ,Section C requires the facility to conduct qualitative monitoring twice per year following the established guidelines Inspection revealed that no qualitative monitoring has been conducted at the facility since 09/17/2014 Monitoring must be completed twice annually and records must be kept with the SPPP for a minimum of five (5) years Anal cal Mowtormiz General Permit NCG140000, Part IV Section A requires the facility to conduct Analytical Monitoring twice annually at each of the facilities stormwater outfalls The current general permit only requires sampling for TSS (Total Suspended Solids) and pH semi-annually Monitoring must be completed twice annually and records must be kept with the SPPP for a minimum of five (f) years Reuuired Response Accordingly, you are directed to respond to this letter in wnting within 30 calendar days of receipt of this Notice Your response should outline how violations will be addressed and should be sent to this office at the letterhead address and include the following 1 Perform Qualitative Monitoring twice annually Keep monitoring records in SPPP binder 2 Perform Analytical Monitoring twice annually as per permit requirements defined in Part IV, Section A Please direct your response and any questions regarding this letter to Glen White at (336)776-9661 Sincerely, Matthew E Gantt, P E Regional. Engineer Land Quality Section Winston-Salem Regional Office Enclosures Inspection Report cc File Copy Division of Energy, Mineral and Land Resources (WSRO) State of North Cwuliw I &Mmrmw=TQuallty 1 &w0yMirwalmcilAndffemmu -sstemnrgta roi e f 4W TT& W Mffl?44 Sark aoa I v au -&kid WC X= 3M T&9saa Compliance Inspection Report Permit NCG140232 Effective 07/01/16 Expiration 06/30/17 Owner Chandler Concrete/Piedmont Inc SOC Effective Expiration Facility Central Concrete Co Chimney Rock Road Plt #103 County Guilford 114 N Chimney Rock Rd Region Winston Salem Greensboro NC 27409 Contact Person Kenneth E Waegerle Title Phone 336 226 1181 Directions to Facility System Classifications Primary ORC Secondary ORC(s) On Site Representative(s) Related Permits Inspection Date 07/22/2016 Primary Inspector Glen White Secondary Inspector(s) Certification Entry Time 10 OOAM Exit Time 11 OOAM Phone Phone 336 776 9800 Reason for Inspection Routine Inspection Type Technical Assistance Permit Inspection Type Ready Mix Concrete Stormwater/Wastewater Discharge COC Facility Status ❑ Compliant Not Compliant Question Areas Storm Water (See attachment summary) Page 1 Permit NCG140232 Owner Facility Chandler ConcreteMiedmont Inc Inspection Date 07/22/2016 Inspection Type Technical Assistance Reason for Visit Routine Inspection Summary (See Technical Assistance Letter) Page 2 Permit NCG140232 Owner Facility Chandler ConcrelelPiedmonl Inc Inspection Date 0712212016 Inspection Type Technical Assistance Reason for Visit Routire Analytical Monitoring Has the facility conducted its Analytical monitoring? # Has the facility conducted its Analytical monitoring from Vehicle Maintenance areas Yes No NA NE ❑ ■ ❑❑ ❑ ❑ E ❑ Comment No monitoring oerformed since 2014 Site may recieve unannounced inspections to verifv "No Flow" statement for the truck wash basin At the time of Inspection the basin appeared to have been pumped down shortly before the visit There was an established waterline near the elevation of the basin weir which would indicate a possible discharge New gravel at the outlet obscured the ability to verify at that time Outfall 2 - has had no monitonna althouah monitoring is required by the permit and there has been obvious discharge including sand from the berm washing downstream Will need to verify future compliance Permit and Outfalls Yes No NA NE # Is a copy of the Permit and the Certificate of Coverage available at the site? 0 ❑ ❑ ❑ # Were all oulfalls observed during the inspection? N ❑ ❑ ❑ # If the facility has representative outfall status is it properly documented by the Division'> ❑ 0 ❑ ❑ # Has the facility evaluated all illicit (non stormwater) discharges? 0 ❑ ❑ ❑ Comment Outfall 2 The berm is paoriv constructed It is made of sand and unstable and erosin significantly Sand is the least viable material choice for a berms construction_ The berm needs to be constructed of a stable material such as clay, concrete as alt or other stable material It also needs to be stabilized permanently If its earthen, it needs to be vegetated Improvements will be verified at the time of unannounced inspection Qualitative Monitoring Yes No NA NE Has the facility conducted its Qualitative Monitoring semi annually? ❑ ❑ ❑ Comment According to Ken Waee erle the facility, has not received a measurable storm event since 2014 and the basin used to settle out sediment from truck was is pumped down to prevent a discharge All recent gualitiative records are marked "no flow " This has not been verified The second outfall has had significant discharge and is significantly eroding Verified at this site visit Unannounced inspections may be conducted in the future at this and other facilities to verify compliance Stormwater Pollution Prevention Plan Yes No NA NE Does the site have a Stormwater Pollution Prevention Plan? E ❑ ❑ ❑ Page 3 Permit NCG140232 Owner Facility Chandler Concrete/Piedmont Inc Inspection Date 07/2212016 Inspection Type Technical Assistance Reason for Visit Routine Stormwater Pollution Prevention Plan Yes No NA NE # Does the Ptan include a General Location (USGS) map? 0 1111 ❑ # Does the Plan Include a Narrative Description of Practices ? 0 ❑ ❑ ❑ # Does the Plan include a detailed site map including outfall locations and drainage areas? 0 ❑ ❑ ❑ # Does the Plan mclude a list of significant spslls occurnng during the past 3 years? i ■ ❑ ❑ ❑ # Has the facility evaluated feasible alternatives to current practices? E ❑ ❑ ❑ # Does the facility provide all necessary secondary containment? 0 ❑ ❑ ❑ # Does the Plan Include a BMP summary? ❑ ❑ ❑ # Does the Plan include a Spill Prevention and Response Plan (SPRP)? ❑ ❑ ❑ # Does the Pan include a Preventative Maintenance and Good Housekeeping Plan? 0 [] ❑ ❑ # Does the facihty provide and document Employee Training? 0 ❑ ❑ ❑ # Does the Pfan include a list of Responsible Party(s)? 0 ❑ ❑ ❑ # Is the Plan reviewed and updated annually? ❑ ❑ ❑ # Does the Plan include a Stormwater Facility Inspection Program? ❑ ❑ ❑ Has the Stormwater Pollution Prevention Plan been implemented? ❑ ❑ ❑ Comment SPPP is required to be maintained_onslte Please maintain the SPPP for each Chandler facility at that individual facility, for maintaininq It and for review at any time Unannounced Inspections may conducted at this and other facilities to verify compliance Page 4 U5 City of Greensboro L / North Carolina September 14, 2015 Attn Ken Waegerle Chandler Concrete Company, Inc 207 S Swing Road Greensboro, NC 27410 RE Industrial Compliance Inspection Inspection location Chandler Concrete Company 114 N Chimney Rock Road SW Permit # NCG140232 Dear Mr Waegerle On August 27, 2015 the City of Greensboro Stormwater Management Division completed an industrial compliance inspection of Chandler Concrete Company Local regulations permit an inspection of industrial facilities under authority granted by City of Greensboro Code of Ordinance Chapter 30, Article 12, Section 7 1 (C-5) This inspection consisted of two parts a review of the facility files/records and an on -site facility inspection The inspection was performed by Debbie Shoffner and Alex Tobergte with the City of Greensboro (Stormwater Division) and Sue White and Glen White with NCDENR (Division of Energy, Mineral, and Land Resources) The following deficiencieslobservations were noted during the inspection Stormwater Pollution Prevention Plan/Spill Plan Review Site Maps and SWP3 • No deficiencies observed Spill Prevention and Response Plan • Add spill kit and place it in an accessible location Monitoring • No deficiencies observed Employee Training • No deficiencies observed PO 13oa 11 30 Gi(Pusboio VC 27102 3t 30 �,tN(�nsborn ncgoy !3IG) 171 Glt'1 (2189) M # 3,30930 Site lnspecbon Preventative Maintenance/Good Housekeeping • No deficiencies observed Non-Stormwater Discharges • Add berm or other diversion to direct flow to one area, creating an additional outfall on this site This outfall will be designated as outfall #2 and will require the same analytical sampling as outfall #1 It is recommended that Chandler Concrete Company take appropriate actions to correct the noted deficiencies If you have any questions concerning this inspection please contact me at 336-373-2741 or Debbie Shoffner@greensboro-nc gov Sincerely /-" 641-A� Debbie Shaffner, Water Quality Analyst City of Greensboro Water Resources Department cc Sue White, N C Dept of Environment and Natural Resources Glen White, N C Dept of Environment and Natural Resources Peter Schneider Water Quality Supervisor, City of Greensboro Stormwater Alex Tobergte, Water Quality Specialist, City of Greensboro Stormwater Industrial Inspection File e Compliance Inspection Repo Permit NCG140232 Effective 07/01/11 Expiration 06/30/16 Owner Chandler ConcretelPledmontInc SOC Effective Expiration Facility Central Concrete Co Chimney Rock Road Plt #103 County Guilford 114 N Chimney Rock Rd Region Winston Salem Greensboro NC 27409 Contact Person Kenneth E Waegerie Title Phone 336 226 1181 Directions to Facility System Classifications Primary ORC Certification Phone Secondary ORC(s) On Site Re prosentative(s) Related Permits Inspection Date 08/27/2015 Entry Time 08 30AM Exit Time 10 OOAM Primary Inspector Glen White Phone 336 776 9800 Secondary Inspector(s) Reason for Inspection Routine Inspection Type Compliance Evaluation Permit Inspection Type Ready Mix Concrete StormwaterlWastewater Discharge COC Facility Status 0 Compliant ❑ Not Compliant Question Areas E Storm Water (See attachment summary) Page 1 Permit NCG140232 Owner Facility Chandler Concrete/Piedmont Inc Inspection Date 08/2712015 Inspection Type Compliance Evaluation Reason for Visit Routine Inspection Summary Debbie Shoff ner and Alex Tobergte of the City of Greensboro Water Resources Department conducted a copliance inspection of the subject facility of August 27 2015 Also in attendance were Sue White and Glen White for NCDENR The inspection found the site to be in compliance with the permit and noted the following deficiencies for correction 1 Add a Spill kit and place it in an accessible location 2 Add berm or other diveersion to direct flow to one area creating an additional outfall on this site This outfall will be designated as outfall #2 and will require the same analytical sampling as outfall #1 Page 2 Permit NCG140232 Owner Facility Chandler Concrete/Ptedmont Inc Inspection Date 08/2712015 Inspection Type Compliance Evaluation Reason for Visit Routine Stormwater Pollution Prevention Plan Yes No NA NE Does the site have a Stormwater Pollution Prevention Plan? 0 ❑ ❑ ❑ # Does the Plan include a General Location (USGS) map? 0 ❑ ❑ ❑ # Does the Plan include a Narrative Description of Practices ? ❑ ❑ ❑ # Does the Plan include a detailed site map including outfall locations and drainage areas? ❑ ❑ ❑ # Does the Plan include a list of significant spills occurring during the past 3 years? 0 ❑ ❑ ❑ # Has the facility eva#uated feasible alternatives to current practices? 0 ❑ ❑ ❑ # Does the facility provide all necessary secondary containment? 0 ❑ ❑ ❑ # Does the Plan include a BMP summary? 0 ❑ ❑ ❑ # Does the Plan indude a Spill Prevention and Response Plan (SPRP)? ❑ ❑ ❑ # Does the Plan include a Preventative Maintenance and Good Housekeeping Plan? ❑ ❑ ❑ # Does the facility provide and document Employee Training? ❑ ❑ ❑ # Does the Plan include a list of Responsible Party(s)? ❑ ❑ ❑ # Is the Plan reviewed and updated annually? ❑ ❑ ❑ # Does the Plan include a Stormwater Facility Inspection Program? 0 ❑ ❑ ❑ Has the Stormwater Pollution Prevention Plan been implemented? IN ❑ ❑ ❑ Comment Qualitative Monitoring Yes No NA NE Has the facility conducted its Qualitative Monitoring semi annually? 0 ❑ ❑ ❑ Comment Analytical Monitoring Yes No NA NE Has the facility conducted its Analytical monitoring? 0 ❑ ❑ ❑ # Has the facility conducted its Analytical monitoring from Vehicle Maintenance areas? ❑ ■ ❑ ❑ Comment Permit and Outfalls Yes No NA NE # Is a copy of the Permit and the Certificate of Coverage available at the site? ❑ ❑ ❑ # Were all outfalls observed during the inspection? 0 ❑ ❑ ❑ # if the facility has representative outfall status is it properly documented by the Division? ❑ ❑ ❑ # Has the facility evaluated all illicit (non stormwater) discharges? 0 ❑ ❑ ❑ Comment i Page 3 ALIT;_WVWA NCDENR North Carolina Department of Environment and Natural Resources Dlvts:on of Water Quality Beverly Eaves Perdue Charles Wakild, P E Governor Director March 8, 2012 James Woody Chandler Concrete Co Inc — Plant 103 P 0 Box 131 Burlington, NC 27216 Subject Compliance Evaluation Inspection Chandler Concrete — Plant 103 NPDES Permit # NCG 140232 Guilford County Dear Mr Woody Dee Freeman Secretary On March 8, 2012 a Compliance Evaluation Inspection was performed by George Smith, of this office Mr Forest Carter was present for the inspection The facility located at 114 N Chimney Rock Road, Greensboro Records & Reports The Stormwater Pollution Prevention Plan (SPPP) is kept in a 3-nng binder and is being implemented • The Plan has a section containing forms that are used to document good housekeeping • The qualitative forms are kept in the binder • The analytical documentation is kept in the binder Facility Site Review Stormwater from process areas and the wastewater discharges dram into two in -line concrete basins and the water from the second basin is recycled There is one outfall, which periodically discharges from the 2nd basin There is a creek approximately 150-feet from the outfall There are no indications of stream impacts from this concrete facility A large portion of the facility has gravel cover and the back has some vegetative ground cover The storage area for inert stockpiles is bermed and there is a forest of trees adjacent to the stockpiles North Carolina Division of Water Quality Winston Salem Regional Office Location 565 Waughtown St Winston Salem North Carolina 27107 One Phone 336 771 50001 FAX 336 771-4630 NorthCarohna Internet www ncwaterquality org naturally An Equal Opportunity 4 Affirmative Action Employer h Compliance Evaluation Inspection March 8, 2012 Page 2 of 2 Self -Monitoring Program The analytical records show semi-annual monitoring for pH and TSS for the outfall The analytical results are below the benchmark values Rainfall amounts are recorded Qualitative semi-momtonng is performed at one outfall There is no vehicle maintenance area Please make sure these are performed twice a year The facility is well maintained, monitoring is performed, and the SPPP is being implemented Mr Carter is doing a good job The inspection is satisfactory If you have any questions please contact George Smith or me at (336) 771-5000 Sincerely, W Corey Basinger Regional Supervisor Attachments cc W SRO Files it Compliance Inspection Report Permit NCG140232 Effective 07/01/11 Expiration 06/30/16 Owner Chandler Concrete/Piedmont Inc SOC Effective Expiration Facility Central Concrete Co Chimney Rock Road Plt #103 County Guilford 114 N Chimney Rock Rd Region Winston-Salem Greensboro NC 27409 Contact Person James J Woody Title Phone 336-226 1181 Directions to Facility System Classifications Primary ORC Certification Phone Secondary ORC(s) On Site Representative(s) Related Permits Inspection Date 0310812012 Entry Time 08 30 AM Exit Time 09 00 AM Primary Inspector George S Smith Phone 336 771 5000 Secondary Inspector(s) Reason for Inspection Routine Inspection Type Compliance Evaluation Permit Inspection Type Ready Mix Concrete Stormwater/Wastewater Discharge COC Facility Status ■ Compliant n Not Compliant Question Areas Storm Water (See attachment summary) Page 1 i Permit NCG140232 Owner Facility Chandler Concrete/Piedmont Inc Inspection Date 03/08/2012 Inspection Type Compliance Evaluation Reason for Visit Routine Inspection Summary Stormwater Pollution Prevention Plan Yes No NA NE Does the site have a Stormwater Pollution Prevention Plan? I ■ n I ❑ n # Does the Plan include a General Location (USGS) map? ■ r-1 I n n # Does the Plan include a Narrative ❑escnptien of Practices ? ■ n n n # Does the Plan include a detailed site map including outfall locations and drainage areas? ■ ❑ ❑ n # Does the Plan include a list of significant spills occurring during the past 3 years? ■ n n n # Has the facility evaluated feasible alternatives to current practices? ■ n n n # Does the facility provide all necessary secondary containment? ■ n n n # Does the Plan include a BMP summary? ■ n n n # Does the Plan include a Spill Prevention and Response Plan (SPRP)? ■ n n n # Does the Plan include a Preventative Maintenance and Good Housekeeping Plan? ■ n n n # Does the facility provide and document Employee Training? ■ n n n # Does the Plan Include a list of Responsible Party(s)? ■ n n n # Is the Plan reviewed and updated annually? ■ n n n # Does the Plan include a Stormwater Facility Inspection Program? ■ n n n Has the Stormwater Pollution Prevention Plan been implemented? ■ n n n Comment Qualitative Monitoring Yes No NA NE Has the facility conducted its Qualitative Monitoring semi annually? ■ n In n Comment Analytical Monitoring Yes No NA NE Has the facility conducted its Analytical monitoring? ■ n n n # Has the facility conducted its Analytical monitoring from Vehicle Maintenance areas? n n ■ n Comment Page 2 Stormwater Inspection Date of Inspection M l-4. ,qa Inspector clwf e S'm' rh Entry Time Exit Time ! 407 Permit Number NC (r NO W, Activity Rle'(4 - Ml i Facility Name Mailing Address _ City fJ tl r l i A4AJ 1,r C tiev"ec-c C PO 9.,( 131 ton County CLI 1 / For h 6 I I-r- 10, State —V (, Zip 17�_16 ■ a a ■ 1 ■ a a a ■ ■ ■ a ■ 1 a a a ■ ■ a a ■ ■ ■ ■ ■ 1 ■ ■ 1 a a ■ ■ ■ ■ a ■ 1 a ■ 1 ■ ■ a a ■ ■ ■ ■ ■ 1 1 ■ a ■ 1 ■ 1 ■ a a 1 . 1 ■ 1 a .... 1 . a ... a ■ a .. a ... a . Facility Location j y) I mnc t ock j r_ya S n_k Ki c riiAr W A�,W, /at Chi.,,() Facility Representative Frw-e T C ,--c-eI' Title Jldtt 01(y.61.1v Telephone Number JU _) _ �1 7- i 7 1 5WI ►r c' In PENN Montano■ a a a■■■ among OEM a a■■■ Mae a a a a. a.■ a■■■ a■ a a■ a■ a■■ a a■■ 1 Masao Ma■ a a■ 1 a■■ a■ a■■■ a Implement SPPP Analytical Monitoring _ Qualitative Monitoring L-< en I q � Z) Y-wvroi eynStWez r>'Y _ On -site Vehicle Maint A//P- 1 a■■ 1 a *Gems mom mom mango onea s a a a 1 moms1 moms Mason 0 mom a l memo moms a a a/■■■ a a a a 1■■■ BEEN Ga a l a a a■ a■■■■■ a a■ 1Jan Ct 14EY S2{ IVY /