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Home My WebLink AboutNCG020121_2022 DMR Resubmittal_20220407April 7, 2022 Mr. Bill Denton, IV, Regional Engineer Div. of Energy, Mineral, and Land Resources NCDEQ Raleigh Regional Office 3800 Barrett Drive Raleigh, NC 27609 ■■■ now " V Hanson HE1DELBERGCEMENTGroup Hanson Aggregates Southeast LLC South Region North Carolina Territory Office 3825 Barrett Drive, Suite 300 Raleigh, NC 27609 Tel 919 380 2500 Fax 919 380 2616 www.lehiahhanson.com RE: Hanson Aggregates Southeast LLC Stormwater Permitted Sites in the Raleigh Region 1It Quarter 2022 DMR Submittals: Wastewater and Stormwater Analytical Results Dear Mr. Denton: Hanson Aggregates Southeast LLC is hereby submitting the original, signed hard copies of the 1st quarter-2022 Data Monitoring Reports (DMRs) for each stormwater permitted facility located in the Raleigh region. Those NC sites are listed in the table below. For each site, we have included DMRs for each wastewater outfall and DMRs for each stormwater DMR. Plant COC No. County Regional Office Crabtree Qua NCG020052 Wake Raleigh Durham Sales Yard NCG020088 Durham Raleigh Elm Cityu NCG020182 Wilson Raleigh Holly S s Quarry 1 NCG020087 Wake Raleigh Neverson Quarry NCG020234 Wilson Ralei h Princeton II Ouarry NCGO20124 Johnston Raleigh Ralei h Quarry NCG020209 Wake Raleigh Rocky Mount II Quarry NCG020121 Ed ecombe Raleigh Rou emont Quarry NCG020235 Durham/Orange Raleigh Each DMR has been uploaded electronically via https:Hedocs.deg.nc.gov/Forms/SW-DMR. Should you have any questions or need additional information, please call me: (919) 380-2746, or reach me by email: iarve lehi hhanson.com . Sincerely, Jac Garvey Environmental Manager cc: Daren McMorris, NC General Manager . DEQ Stormwater NPDES Permit Discharge ®� Monitoring Report (DMR) Upload Permit and Facility Information: Please enter the permit number and other details for this upload. .. ................................................................................................................................................................................................................................. IMPORTANT- Until your stormwater permit is registered in the eDMR system, an original signed (not digitally signed) hardcopy of the DMR must be mailed to the address in your permit, in addition to this electronic upload. Permit Number* Enter COC or Individual Permit Number (NOT General Permit number with all 0's) NCG020121 Must begin with NCS or NCG Facility Name:* Hanson Aggregates - Rocky Mount II Quarry County: * Edgecombe After uploading here, the original signed hardcopy must be mailed to: DEQ Raleigh Regional Office Attn: DEMLR Stormwater Program 3800 Barrett Drive Raleigh, NC 27609 Further contact details athftps://deq.nc.gov/contact/regional-offices/raleigh Monitoring Period Information: Multiple DMRs from sampling periods within the same year can be uploaded together, but please upload different years with a new submittal form. Monitoring Period What is the YEAR of the sample date(s)? Year:* 2022 Copies of the lab results and/or qualitative (visual) monitoring should NOT be submitted unless specifically requested by DEQ staff. Only upload completed and signed DMR forms. **DMR forms should have original signature (not digital) to comply with requirements in 40 CFR 122.22** DMR Upload* Click the upload button or drag and drop files here to attach document. Rocky Mount NCG02 SDO-1 1st Q-2022 DMR.pdf 200.93KB Rocky Mount NCG02 SDO-2,3,& 4 1st Q-2022.D... 199.08KB Rocky Mount NCG02 WDO-1 1 st Q-2022 DMR.pdf 203.89KB Rocky Mount NCG02 WDO-3 1st Q-2022 DMR.pdf 206.29KB Only PDFs are accepted. Comments: Rocky Mount 1 st Quarter-2022 WW & SW Monitoring Results * By checking the box and signing box below, I certify that: o I have given true, accurate, and complete information on this form; agree that submission of this Discharge Monitoring Report (DMR) Upload form is a "transaction" subject to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions Act"); o I agree to conduct this transaction by electronic means pursuant to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions Act'); • I understand that an electronic signature on this upload form has the same legal effect and can be enforced in the same way as a written signature; AND • I intend to electronically sign and submit this DMR Upload form. Full Name:* Jack Garvey Name of person submitting this form Email Address: * jack.garvey@lehighhanson.com Phone Number:* 13366697565 Signature: Date: 04/07/2022 NCDEQ Division of Energy, Mineral and Land Resources Wastewater Discharge Monitoring Report (DMR) Form for NCG020000 Active and Inactive Mining Sites Click here for instructions Complete, sign, scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report ( DMR] Upload form within 30 days of receiving sampling results. Mail the original, signed hard copy of the DMR to the appropriate DEMLR Regional Office. Certificate of Coverage No. NCG02 0121 Person Collecting Samples: James Izzell Facility Name: Hanson Aggregates - Rocky Mount II Quarry Laboratory Name: Pace Analytical Services, LLC Facility County: Edgecombe Laboratory Cert. No.: NCWW # 633 Discharge during this period: 11 Yes No (if no, skip to signature and date) Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances? Lj Yes LV No If so, which Tier (I, II, or III)? A copy of this DMR has been uploaded electronically via https:/_,edocs.deg.nc. ov/FormslSW-DMf El Yes Lj No Date Uploaded: April 7, 2022 Analytical Monitoring Requirements for Outfalls with Industrial Activities — Monthly Average Effluent Limits in (Blue), Daily Maximum Effluent Limits in (Red) Parameter Parameter Outfall WDO-1 Outfall Outfall Outfall Outfall Code N/A Receiving Stream Class C;NSW N/A Date Sample Collected MM/DD/YYYY 00400 pH (6.0-9.0 FW, 6.8-8.5 SW) TSS in mg/L (25, 20, or 10 a) (45, 30, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily C0530 I 15 a) 00070 Turbidity of discharge - Turbidity downstream of discharge - Turbidity upstream of discharge b 00545 Settleable Solids in mg/L (0.1), (0.2)c Avg I Daily Avg I Daily Avg Daily Avg Daily Avg Daily 31616 Fecal Coliform 61211 Enterococcus' - Daily Flow Rate in cfs (50% of 7Q10) Additional parameters for Clay Mines Aluminum, total in mg/L (0.30 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 01105 0.24 SW) (0.75 FW, 0.24 SW) Zinc, total (as Zn) in mg/L (0.126 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 01092 0.095 SW) (0.126 FW, 0.095 SW) Fluoride, total in mg/L (6.0) (6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 00951 00900 Hardness, total Antimony, total in mg/L (0.34 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 01097 n/a SW) (0.34 FW, n/a SW) Arsenic, total in mg/L (0.15 FW, 0.069 Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 01002 SW) (0.15 FW, 0.069 SW) Chromium III in mg/L (0.117 FW, n/a Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 00034 SW) (0.905 FW, n/a SW) Additional parameters for Feldspar Ore Mines Aluminum, total in mg/L (0.30 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 01105 0.24 SW) (0.75 FW, 0.24 SW) Zinc, total (as Zn) in mg/L (0.126 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 01092 0.095 SW) (0.126 FW, 0.095 SW) Fluoride, total in mg/L (6.0) (6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 00951 Additional parameters for lithium Ore Mines Aluminum, total in mg/L (0.30 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 01105 0.24 SW) (0.75 FW, 0.24 SW) Fluoride, total in mg/L (6.0) (6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 00951 Additional parameters for Phosphate Mines Fluoride, total in mg/L (6.0) (6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 00951 Alpha, Gross Particle Activity Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 39344 Additional parameters for Industrial Sand Mines Fluoride, total in mg/L (6.0) (6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 00951 Chromium III in mg/L (0.117 FW, n/a Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily C00334 SW) (0.905 FW, n/a SW) 39344 Alpha, Gross Particle Activity Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily a) Outfalls to Outstanding Resource Waters (ORW) and High Quality Waters (HQW) have a Monthly Average Effluent Limit for TSS of 20 mg/L and a Daily Maximum Effluent Limit of 30 mg/L. Outfalls to Trout Waters (Tr) and Primary Nursery Areas (PNA) have a Monthly Average Effluent Limit for TSS of and a Daily Maximum Effluent Limit of classification have a Monthly Average Effluent Limit for TSS of b) See H-5 of the NCGO20000 General Permit for turbidity requirements. . Industrial Sand and Phosphate mines discharging to all other water and a Daily Maximum Effluent Limit of 45 mg/L. c) Only outfalls to HQW, ORW, SA, SB, PNA, or Tr waters are required to monitor for Settleable Solids. d) Only outfalls to SA waters are required to monitor for Fecal Coliform e) Only outfalls to SA, SB, and SC waters are required to monitor for Enterococcus FW (Freshwater) (saltwater) Notes (optional): "I certify by my signature below, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." Jack.Garvey@lehighhanson.com Email Address April 7, 2022 Date (919)380-2746 Phone Number NCDEQ Division of Energy, Mineral and Land Resources Wastewater Discharge Monitoring Report (DMR) Form for NCG020000 Active and Inactive Mining Sites Click here for instructi Complete, sign, scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report (DMRj Upload form within 30 days of receiving sampling results. Mail the original, signed hard copy of the DMR to the appropriate DEMLR Regional Office. Certificate of Coverage No. NCG02 0121 Person Collecting Samples: James Izzell Facility Name: Hanson Aggregates - Rocky Mount II Quarry Laboratory Name: Pace Analytical Services, LLC Facility County: Edgecombe Laboratory Cert. No.: NCWW # 633 Discharge during this period: Yes _ No (if no, skip to signature and date) Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances? LjYes No If so, which Tier (I, II, or III)? A copy of this DMR has been uploaded electronically via https://edocs.de-g.nc.gov/Forms,/SW-DMR Lj Yes Lj No Date Uploaded: April 7, 2022 Analytical Monitoring Requirements for Outfalls with Industrial Activities — Monthly Average Effluent Limits in (Blue), Daily Maximum Effluent Limits in (Red) Parameter Code Parameter Outfall WDO-3 Outfall Outfall Outfall Outfall N/A Receiving Stream Class QNSW N/A Date Sample Collected MM/DD/YYYY 02/01/2022 00400 pH (6.0-9.0 FW, 6.8-8.5 SW) 7.00 C0530 TSS in mg/L (25, 20, or 10 a) (45, 30, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 15.) 55.0 155.0 00070 Turbidity of discharge 53.2 - Turbidity downstream of discharge b 18.3 - Turbidity upstream of discharge b 17.5 00545 Settleable Solids in mg/L (0.1), (0.2)` Avg I Daily Avg Daily Avg Daily Avg Daily Avg Daily 31616 Fecal Coliform 61211 Enterococcus - Daily Flow Rate in cfs (50% of 7Q10) 0.33 Additional parameters for Clay Mines 01105 Aluminum, total in mg/L (0.30 FW, Avg Daily Avg Daily Avg Daily Avg I Daily Avg Daily 0.24 SW) (0.75 FW, 0.24 SW) 01092 Zinc, total (as Zn) in mg/L (0.126 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 0.095 SW) (0.126 FW, 0.095 SW) 00951 Fluoride, total in mg/L (6.0) (6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 00900 Hardness, total Antimony, total in mg/L (0.34 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 01097 n/a SW) (0.34 FW, n/a SW) 01002 Arsenic, total in mg/L (0.15 FW, 0.069 Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily SW) (0.15 FW, 0.069 SW) 00034 Chromium III in mg/L (0.117 FW, n/a Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily SW) (0.905 FW, n/a SW) Additional parameters for Feldspar Ore Mines 01105 Aluminum, total in mg/L (0.30 FW, Avg Daily Avg Daily Avg I Daily Avg Daily Avg Daily 0.24 SW) (0.75 FW, 0.24 SW) 01092 Zinc, total (as Zn) in mg/L (0.126 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 0.095 SW) (0.126 FW, 0.095 SW) 00951 Fluoride, total in mg/L (6.0) (6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily Additional parameters for Lithium Ore Mines 01105 Aluminum, total in mg/L (0.30 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 0.24 SW) (0.75 FW, 0.24 SW) Fluoride, total in mg/L (6.0) (6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 00951 Additional parameters for Phosphate Mines Fluoride, total in mg/L (6.0) (6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 00951 1 Alpha, Gross Particle Activity Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 39344 Additional parameters for Industrial Sand Mines 00951 Fluoride, total in mg/L (6.0) (6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily Chromium III in mg/L (0.117 FW, n/a Avg Daily Avg Daily Avg Daily Avg Daily C00334 SW) (0.905 FW, n/a SW) 39344 Alpha, Gross Particle Activity Avg I Daily I Avg I Daily Avg Daily Avg I Daily I Avg I Daily II Outfalls to Outstanding Resource Waters (ORW) and High Quality Waters (HQW) have a Monthly Average Effluent Limit for TSS of and a Daily Maximum Effluent Limit of 30 mg/L. Outfalls to Trout Waters (Tr) and Primary Nursery Areas (PNA) have a Monthly Average Effluent Limit for TSS of 10 mg/L and a Daily Maximum Effluent Limit of 15 mg/L. Industrial Sand and Phosphate mines discharging to all other water classification have a Monthly Average Effluent Limit for TSS of 25 mg/L and a Daily Maximum Effluent Limit of b) See H-5 of the NCG020000 General Permit for turbidity requirements. c) Only outfalls to HQW, ORW, SA, SB, PNA, or Tr waters are required to monitor for Settleable Solids. d) Only outfalls to SA waters are required to monitor for Fecal Coliform e) Only outfalls to SA, SB, and SC waters are required to monitor for Enterococcus FW (Freshwater) (Saltwater) Notes (optional): "I certify by my signature below, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." April 7, 2022 Delegated tuthorized Individual Date Jack. Garvey@lehighhanson.com Email Address (919)380-2746 Phone Number NCDEQ Division of Energy, Mineral and Land Resources Stormwater Discharge Monitoring Report (DMR) Form for NCG020000 Active and Inactive Mining Sites Click here for instructions Complete, sign, scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report (DMR) Upload form within 30 days of receiving sampling results. Mail the original, signed hard copy of the DMR to the appropriate DEMLR Regional Office. Certificate of Coverage No. NCG020121 Person Collecting Samples: James Izzell Facility Name: Hanson Aggregates - Rocky Mount II Quarry Laboratory Name: Pace Analytical Services, LLC Facility County: Edgecombe Laboratory Cert. No.: NCWW #633 Discharge during this period: ❑■ Yes ❑ No cif no skip to signature and date) Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances? [:]Yes 1�t No If so, which Tier (1, II, or III)? A copy of this DMR has been uploaded electronically via https:l/edocs.deg.nc.soy/Forms/SW-DMR [Yes ❑ No Date Uploaded: Oy /Or] Analytical Monitoring Requirements for Outfalls with Industrial Activities — Benchmarks in (Red) Parameter Code Parameter Outfall _ Outfall Outfall Outfall Outfall N/A Receiving Stream Class QNSW N/A Date Sample Collected MM/DD/YYYY 03/09/2022 46529 24-Hour Rainfall in inches 0.4 00545 Settleable Solids (SS) (0.1 mg/1) <0.10 C0530 TSS in mg/L (100 or 50*) 11.9 00070 Turbidity of discharge** 12.5 - Turbidity downstream of discharge** 12.2 Turbidity upstream of discharge 11.5 Additional parameters for outfalls in drainage areas that use >55 gallons per month of new hydraulic oil on average NCOIL Estimated New Motor/Hydraulic Oil 100 100 100 100 100 Usage in gal/month 00552 Non -Polar Oil & Grease in mg/L (15) <4.8 <4.8 <4.8 <4.8 <4.8 Additional parameters for Clay Mines Aluminum, total in mg/L (0.75 FW, 01105 0.24 SW) Zinc, total (as Zn) in mg/L (0.126 FW, 01092 0.095 SW) 00951 Fluoride, total in mg/L (6.0) 00900 Hardness, total 00400 pH, in standard units (6.0-9.0 FW, 6.8-8.5 SW) 01097 Antimony, total in mg/L (0.34 FW, A/A SW) Arsenic, total in mg/L (0.15 FW, 0.069 01002 SW) C0034 Chromium III in mg/L (0.905 FW, N/A SW) Additional parameters for Feldspar Ore Mines 01105 Aluminum, total in mg/L (0.75 FW, 0.24 SW) 01092 Zinc, total (as Zn) in mg/L (0.126 FW, 0.095 SW) 00951 Fluoride, total in mg/L (6.0) Additional parameters for Lithium Ore Mines 01105 Aluminum, total in mg/L (0.75 FW, 0.24 SW) 00951 Fluoride, total in mg/L (6.0) Additional parameters for Phosphate Mines 00951 Fluoride, total in mg/L (6.0) 39344 Alpha, Gross Particle Activity Additional parameters for Industrial Sand Mines 00951 Fluoride, total in mg/L (6.0) C00334 Chromium III in mg/L (0.905 FW, N/A SW) 39344 Alpha, Gross Particle Activity * Outfalls to Outstanding Resource Waters (ORW), High Quality Waters (HQW), Trout Waters (Tr) and Primary Nursery Areas (PNA) have a benchmark TSS limit of 50 mg/L. All other water classifications have a benchmark of 300 mg/L See F-5 of the NCG020000 General Permit for turbidity requirements. (Freshwater) (Saltwater) Notes (optional): "I certify by my signature below, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." Sign of Permittee or Deleg ed Authorized Individual Jack.Garvey@lehighhanson.com Email Address 04/07/2022 Date (919) 380-2746 Phone Number NCDEQ Division of Energy, Mineral and Land Resources Stormwater Discharge Monitoring Report (DMR) Form for NCG020000 Active and Inactive Mining Sites Click here for instructions Complete, sign, scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report (DMR) Upload form within 30 days of receiving sampling results. Mail the original, signed hard copy of the DMR to the appropriate DEMLR Regional Office. Certificate of Coverage No. NCG02 0121 Person Collecting Samples: James Izzell Facility Name: Hanson Aggregates - Rocky Mount II Quarry Laboratory Name: Pace Analytical Services, LLC Facility County: Edgecombe Laboratory Cert. No.: NCWW #633 Discharge during this period: ❑ Yes ® No (if no, skip to signature and date) Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances? []Yes 0 No If so, which Tier (I, II, or III)? A copy of this DMR has been uploaded electronically via htt s: edocs.de .nc. ov Forms SW-DMR ■ Yes ❑ No Date Uploaded: C>y /p r) /.QO a `9- Analytical Monitoring Requirements for Outfalls with Industrial Activities — Benchmarks in (Red) Parameter Code Parameter Outfall Outfall' 3 Outfall — Outfall Outfall N/A Receiving Stream Class C;NSW C;NSW C;NSW N/A Date Sample Collected MM/DD/YYYY 46529 24-Hour Rainfall in inches 00545 Settleable Solids (SS) (0.1 mg/1) C0530 TSS in mg/L (100 or 50*) 00070 Turbidity of discharge" - Turbidity downstream of discharge" - Turbidity upstream of discharge" Additional parameters for outfalls in drainage areas that use >55 gallons per month of new hydraulic oil on average Estimated New Motor/Hydraulic Oil NCOIL Usage in gal/month 00552 Non -Polar Oil & Grease in mg/L (15) Additional parameters for Clay Mines Aluminum, total in mg/L (0.75 FW, 01105 0.24 SW) 01092 Zinc, total (as Zn) in mg/L (0.126 FW, 0.095 SW) 00951 Fluoride, total in mg/L (6.0) 00900 Hardness, total 00400 pH, in standard units (6.0-9.0 FW, 6.8-8.5 SW) Antimony, total in mg/L (0.34 FW, 01097 N/A SW) 01002 Arsenic, total in mg/L (0.15 FW, 0.069 SW) Chromium III in mg/L (0.905 FW, N/A C0034 SW) Additional parameters for Feldspar Ore Mines 01105 Aluminum, total in mg/L (0.75 FW, 0.24 SW) 01092 Zinc, total (as Zn) in mg/L (0.126 FW, 0.095 SW) 00951 Fluoride, total in mg/L (6.0) Additional parameters for lithium Ore Mines 01105 Aluminum, total in mg/L (0.75 FW, 0.24 SW) 00951 Fluoride, total in mg/L (6.0) Additional parameters for Phosphate Mines 00951 Fluoride, total in mg/L (6.0) 39344 Alpha, Gross Particle Activity Additional parameters for Industrial Sand Mines 00951 Fluoride, total in mg/L (6.0) C00334 Chromium III in mg/L (0.905 FW, N/A SW) 39344 Alpha, Gross Particle Activity Outfalls to Outstanding Resource Waters (ORW), High Quality Waters (HQW), Trout Waters (Tr) and Primary Nursery Areas (PNA) have a benchmark TSS limit of 50 mg/L. All other water classifications have a benchmark of 100 mg/L ** See F-S of the NCG020000 General Permit for turbidity requirements. FW (Freshwater) (Saltwater) Notes (optional): "I certify by my signature below, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." 04/07/2022 Sign of Permitte or Delegated euthorized Individual Date Jack.Garvey@lehighhanson.com Email Address (919) 380-2746 Phone Number