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HomeMy WebLinkAboutNCG020637_COMPLETE FILE - HISTORICAL_20130123STORMWATER DIVISION CODING SHEET NCG PERMITS PERMIT NO. I /V CCoDaD l9�5 % DOC TYPE DOC DATE 3-HISTORICAL FILE ❑ MONITORING REPORTS ❑ a00 0 1 aL YYYYMMDD U.S. ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Action Id. SAW-2008-00185 County: New Hanover U.S.G.S. Quad: Leland NOTIFICATION OF JURISDICTIONAL DETERMINATION Property Owner/Agent: Bruce B. Cameron/Trustee Address: c/o Cameron Management PO Box 3649 Wilmington, NC 28406 Telephone No.: Property description: Size (acres) ' 342.78 Nearest Town Wilmington Nearest Waterway Cape Fear River River Basin Cape Fear River USGS HUC 03030005 Coordinates N 34.3263 W 78.0015 Location description The property (PIN: R01500-001 _002-000) is located at 5401 Highway 4 11 North, in wetlands adjacent to the Cape Fear River, north of Wilmington, NC. Indicate Which of the Following Apply: A. Preliminary Determination Based on preliminary information, there may be wetlands on the above described property. We strongly suggest you have this property inspected to determine the extent of Department of the Army (DA) jurisdiction. To be considered final, a jurisdictional determination must be verified by the Corps. This preliminary determination is not an appealable action under the Regulatory Program Administrative Appeal Process ( Reference 33 CFR Part 331). B. Approved Determination X There are Navigable Waters of the United States within the above described property subject to the permit requirements of Section 10 of the Rivers and Harbors Act and Section 404 of the Clean Water Act. Unless there is a•change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. X There are waters of the U.S. including wetlands on the above described property subject to the permit requirements of Section 404 of the Clean Water Act (CWA)(33 USC § 1344). Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. X We strongly suggest you have the waters of the U.S, including wetlands on your property delineated. Due to the size of your property and/or our present workload, the Corps may not be able to accomplish this wetland delineation in a timely manner. For a more timely delineation, you may wish to obtain a consultant. To be considered final, any delineation must be verified by the Corps. The wetland on your property have been delineated and the delineation has been verified by the Corps. We strongly suggest you have this delineation surveyed. Upon completion, this survey should be reviewed and verified by the Corps. Once verified, this survey will provide an accurate depiction of all areas subject to CWA jurisdiction on your property which, provided there is no change in the law or our published regulations, may be relied upon for a period not to exceed five years. _ The wetlands have been delineated and surveyed and are accurately depicted on the plat signed by the Corps Regulatory Official identified below on Unless there is a change in the law or our published:regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. There are no waters of the U.S., to include wetlands, present on the above described property which are subject to the permit requirements of Section 404 of the Clean Water Act (33 USC 1344). Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. Page I of 2 Actic4t ID: 070f18'-0 o f K X The property is located in one of the 20 Coastal Counties subject to regulation under the Coastal Area Management Act (CAMA). You should contact the Division of Coastal Management in Wilmington, NC, at (910) 796-7215 to determine their requirements. Placement of dredged or fill material within waters of the US and/or wetlands without a Department of the Army permit may constitute a violation of Section 301 of the Clean Water Act (33 USC § 1311). If you have any questions regarding this determination and/or the Corps regulatory program, please contact Jennifer Frve at 910-251-4923. C. Basis For Determination The 342.78 acre arcel exhibits wetland criteria as described in the 1987 Corps Wetland Delineation Manual and is adjacent to( ic Cape Fear River, a Navigable Water of the U.S. This site also extends to the Cape Fear River and contains tributaries_ that exhibit an Ordinary High Water Mark. This determination_ is based on a site visit by Jennifer Frye on 11/1/2007. Please note that a_ 5.54 acre proposed project area had been identified and delineated by Walton Engineering. Based on plans and information submitted by Walton Engineering, this project, area is comprised entirely of uplands - specifically, the limits of the proposed project area are depicted to be 50 feet landward (upland) from the approved wetland delineation._ This project area is located to the northwest of the existing, borrow pit and west of the Progress Energy/CP&L utility line easement. See attached Site Sketch by Walton Engineering. D. Remarks E. Appeals Information (This information applies only to approved jurisdictional determinations as indicated in B. above) This correspondence constitutes an approved jurisdictional determination for the above described site. Ifyou object to this determination, you may request an administrative appeal under Corps regulations at 33 CFR part 331. Enclosed you will find a Notification of Appeal Process (NAP) fact sheet and request for appeal (RFA) form. If you request to appeal this determination you must submit a completed RFA form to the following address: District Engineer, Wilmington Regulatory Division Attn:.lennifer Frye, Project Manager, Wilmington Regulatory Field Office PO Box 1890 Wihnington, North Carolina 28402 In order for an RFA to be accepted by the Corps, the Corps must determine that it is complete, that it meets the criteria for appeal under 33 CFR part 331.5, and that it has been received by the District Office within 60 days of the date of the NAP. Should you decide to submit an RFA form, it must be received at the above address by 3/23/2008. **It is not necessary to submit an RFA form to the District Office if you do not object to the determination in this correspondence.* Corps Regulatory V Date 01/23/2008 ' Expiration Date 01/23/2013 The Wilmington District is committed to providing the highest level of support to the public. To help us ensure we continue to do so, please complete the Customer Satisfaction Survey located at our website at htti)://regulatoKy.usacesurvey.com/ to complete the survey online. Copy furnished: Chad Coburn, DENR-DWQ, Wilmington Regional Office, 127 Cardinal Drive Ext., Wilmington, NC 28405 Adrian Moon, Walton Engineering, PO Box 895, Burgaw, NC 28425 Elijah Morton, Morton Minerals, Inc., 121 Gamett Lane, Jacksonville, NC 28546 Page 2 of 2 CD 0 Z D ",. m Im �••�Ir IT NW I WETLAND DELINEATION .LINE '(Area on the inside` of line is not a Jurisdictional; Wetlands) °�,d O � FticgNAc� tiFF�FA�iT T i II I ir.e TnL.le I L-1 S72.31'47"W 338.54' L-14 124.33' L-2 S60'35'09"W 127.34' L-15 j�N34'44'56"E iS75.38'48"E 104.56' L-3 S36'30'37"W 90,32' L-16 N26'47'04"E 44.58' L-4 S39'56'53"W 76.22' L-17 N80'36'05"E 126.32' L-5 S39.56'53"W L-18 S83'25'34"W 72.07' L-6 S86.1414'W 53.11' L-19 II ! S89'24'59"W 56,84' L-7 N75' 12'S2" W 52.07' L-20 A 70'43'54"W 85, 1' L-8 N63.35'48"W 79.26' L-21 I S87.15'25"W 87.86' L-9 N61'05'23"W 86,24' L-22 N34'3515811W 71.17' L-10 N68.07'20"W 9 6.9 L-23 > 23'36'14:'E 63.11' L--11 N35'21'1VW 85.8 ' L-24 N41.55'55"E 61. 8' L-12 N07'06'14"E 83.93' L-25 4 N49'21'41"E 85.10' L-13 N48' 14'04"E 157,62' L-26 I N22'35'16"E 60.42' Existing Road so /�l D ETAI L � "A" �OV PROGRESS ENERGY SUTTON PLANT Hau Figure Project: Title: ALTON N INEENIN -� Morton Minerals � Site Sketch (910) 259-48 00 Date:11/04/05 Scale: ! 1" = 300' Drawn by: BPT Project #: 98027 .y Modification to NCG020637 OPERATION AND MONITORING PLAN for 421 Sand Mine, LLC Wilmington, New Hanover County Prepared by: Walton Engineering P.O. Box 564 Burgaw, North Carolina 28546 910.259.4800 .C'EIVEL Reviser! by: MAY 0 4 2012 Southern Environmental Group, Inc. 5315 South College Road, Suite E ()+—! Wilmington, North Carolina 28412 910.452.2711 Date: 23 March 2012 Revised 30 April 2012 42 3 anti Mine, LLC O&M Flan eviseJ F Cji Minine Onerations During the mining of Pit I (Phase I), the excess water will be pumped via an 8" floating pump (2200 gal/min.) into Pit 2. Upon completing the excavation of Pit 1, the commencement of mining activities in Pit 2 (Phase 11) will begin. The water from Pit 2 will be pumped back into Pit 1. Upon completion of Pit 2, Pit 3 excavation will begin (Phase 1I1). Excess water from Pit 3 will be pumped into Pit 1. When mining activities have been completed, all three pits will be turned into ponds, as per the reclamation plan in the State Mining Permit Application. In the event that dewatering of Pits 1 and 2 is needed, existing sediment traps will be used. At any time during the mining process the excavation hits clay and the water becomes turbid, re-evaluation of the sediment traps will be necessary and may require enlargement. Should hydrologic monitoring indicate that the wetlands to the north of the Pit 3 are drying up, a sediment basin will be installed as indicated on the Mining Map, revised 30 April 2012, and pumping into this area will commence. Pumping Frequency The mined pits will be pumped as needed, to keep the pits dry for mining. A pump log will be maintained and these records will be used to determine the Total Flow per the monitoring requirements in Table 1. If there is a negative effect found on the hydrology in the area, the pumping frequency will be modified accordingly. Hydrology Monitoring There will be 3 monitoring wells installed around the proposed mine area to monitor the effects on the hydrology in adjacent wetlands. There will be one installed along the southeast side, southwest side, and northwest side, where the undisturbed buffer abuts the wetlands. The wells will be 1 W' in diameter at a depth of 6' b.g.s. (below ground surface), using standard well screen. The well riser will be approximately 3' - 4' a.g.s. (above ground surface), so that the wells will be easy to see when sampling. Wells will be installed per guidelines set forth by the NC DWQ Aquifer Protection Section (see attached diagram). At the time this O&M plan was being revised, mining was not taking place. Therefore, dewatering was not take place. The mine operator has agreed to monitor the three wells, in order to compile baseline. Baseline data monitoring will cease after a period of 6 months. Once mining and dewatering commences again, monitoring of these wells will be performed quarterly and will continue for the duration of the mining operation. Maintenance The settling pond will be checked regularly and sediment will be removed once the device becomes half full. The pond will be maintained at a minimum depth of 4' below the spillway outlet and a maximum depth of 10'. The sediment basin and outlet pipe will be monitored accordingly and sediment will be removed as needed. The spillway will he checked on a regular basis and maintained as needed. Discharge Monitoring Discharge monitoring and reporting will be performed as specified in Table 1, during times of dewatering. If the effluent limitations are greater than specified in Table 2, the monitoring frequency will be modified to monthly monitoring of the effluents. Monitoring Reports Discharge monitoring results, in accordance with the terms of the NCG020000 permit shall be submitted no later than 30 days from the end of the monitoring period. Duplicate signed copies of all reports required shall be submitted to the NC DENR Division of Water Quality, Water Quality Section, ATTENTION: Central Files, 1617 Mail Service Center, Raleigh, North Carolina 27699-1617. 4 4Z I Sand M ine, I ] (_ O&M Plan � Revised . _. „ _ SF_Cai The mine operator will report orally any noncompliance within 24 hours after becoming aware of the noncompliance. Table 1. Analytical Monitoring Requirements for Mine Dewatering Discharge Characteristics Units Measurement Frequency' Sample Type2 Samle Locatpon3 H Standard Quarterly Grab SDO Settleable Solids ml/I Quarterly Grab SDO Total Suspended Solids mg/1 Quarterly Grab SDO Turbidity' NTU Quarterly Grab SDO, or U, D Total Rainfalls Inches Quarterly - -- Event Duration minutes Quarterly Estimate -- Total Flow MG Quarterly Estimate SDO Footnotes: 1. Measurement Frequency: Twice per year during a representative storm event, as defined for this permit. Failure to comply with semi-annual monitoring in accordance with permit terms for any six-month monitoring period immediately triggers monthly monitoring for the remaining permit tern. 2. Grab samples shall be collected within the first 30 minutes of discharge. For sites where multiple outfalls are separated by distances that preclude collection within 30 minutes of each discharge event is not feasible, begin collection procedures within 30 minutes and continue until all outfalls with discharges are sampled. Documentation explaining why it was not possible to take samples within the first 30 minutes must be kept in the SPPP. 3. Sample Location: Samples shall be collected at each stormwater discharge outfall (SDO) unless representative outfall status (ROS) has been granted and documented by the Division of Water Quality. A copy of the letter granting ROS shall be kept on site. 4. Turbidity may be monitored at the Stormwater Discharge Outfall. Alternatively, the permittee may choose to monitor turbidity in the receiving water, directly upstream and downstream of the stormwater discharge outfall(s). 5. For each sampled representative storm event the total precipitation must be recorded. An on -site rain gauge or local rain gauge reading must be recorded. 6. Total flow shall be: (a) measured continuously, or (b) calculated based on the amount of area draining to the outfall, the amount of impervious area, and the total amount of rainfall, or (c) estimated by the measurement of flow at 20 minute intervals during the rainfall event. Total rainfall precipitation and duration of the rainfall event refers to the representative storm event sampled. Table 2. Effluent Limitations for Process Wastewater and Mine Dewatering Discharge Characteristics Discharge Limitations Monthly Average Daily Maximum Settleable Solids 0.1 MIA 0.2 ml/l Total Suspended Solids 25 mg/1 45 mg/1 H Range - 6.0 — 9.0 Turbidity (Non -Trout Lakes and Saltwater) - 25 NTU 1 ®� NC®ENR North -Carolina;Department of,Environment and.'Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary April 13, 2012 SCOTT SULLIVAN ACTING AGENT PO BOX 3649 W 1 LM INGTON, NC 28406 Subject: NPDES Storm Water Permit NCG020000 Certificate of Coverage NCG020637 Cameron Pit New Hanover County Dear Mr. Sullivan: Division personnel have reviewed and approved your request to transfer coverage under the General Permit, received on April 10, 2012. Please find enclosed the revised Certificate of Coverage. The terms and conditions contained in the General Permit remain unchanged and in full effect. This revised Certificate of Coverage is issued under the requirements of North Carolina General Statutes 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency. If you have any questions, please contact the Stormwater Permitting Unit at (919) 807-6303. cc: Wilmington Regional Office Stormwater Permitting Unit Sincerely, Chuck Walkild RECEIVE APR 18 2012 BY: Wetlands and Stormwater Branch 1617 Mall Service Center, Ralegh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Ralegh, North Carolina 27604 Phone: 919-807-63001 FAX: 919-807-54941 Customer Service: 1-877-623-6748 One Internet: www.ncwaterquality.org N o rth C s ro l i n a An Equal Opportunity 4 Affirmative Action Employer i ������{ ally STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY GENERAL PERMIT NO. NCGO020000 CERTIFICATE OF COVERAGE No. NCG020637 STORMWATER DISCHARGES NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, 421 Sand Mine, LLC is hereby authorized to discharge stormwater from a facility located at Cameron Pit US HWY 421 Wilmington New Hanover County to receiving waters designated as Cape Fear River, a class C ; Sw stream, in the Cape Fear River Basin in accordance with the effluent limitations, monitoring requirements, and other conditions set forth in Parts I, I1, 111, IV, V and VI of General Permit No. NCG020000 as attached. This certificate of coverage shall become effective April 13, 2012. This Certificate of Coverage shall remain in effect for the duration of the General Permit. Signed this day April 13, 2012. fol' Coleen H. Sullins, Director Division of Water Quality By Authority of the Environmental Management Commission 10 �O d (�l Beverly Eaves Perdue, Governor Dee Freeman, Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality SURFACE WATER 'PROTECTION SECTION PERMIT NAME/OWNERSHIP CHANGE FORM I. Please enter the permit number for which the change is requested. NPDES Permit (or) Certificate of Coverage N I C 10 j 0 1 1 1 1 1 1 1 N I C G 15 1I. Permit status rior to status change. a. Permit issued to (company name): Morton Minerals, Inc. b. Person legally responsible for permit: Elijah _ Morton First MI Last President Title 121 Garnett Lane Permit Holder Mailing Address Jacksonville NC 28456 City State Zip (910) 346.9068 _ Phone Fax - c. Facility name (discharge): Cameron Pit d. Facility address: Hwy 421 Address Wilmington NC. City State Zip e. Facility contact person: Elijah Morton 910 346-9068 First / MI / Last Phone III. Please provide the following for the requested change (revised permit). a. _Request for change is a result of: ® Change in ownership of the facility ❑ Name change of the facility or owner If other please explain: b. Permit issued to (company name): 421 Sand Mine, LLC c. Person legally responsible for permit: Scott C Sullivan First MI Last Manager Title PO Box 3649 Permit Holder Mailing Address Wilmington NC_ 28406 City State Zip (910) 762.2676 NA Phone E-mail Address d. Facility name (discharge): Cameron Pit e. Facility address: Hwy 421 Wilimington, NC Address City State Zip f. Facility contact person: Jabe Hardee First MI Last (910) 762,2676 jabe@cameronco.com Phone E-mail Address Revised 112009 PERMIT NAMEIOWNERSHIP CHANGE FORM Page 2 of 2 IV. Permit contact information (if different from the person legally responsible for the permit) Permit contact: Dana A Lutheran First MI Last Consultant Title 5315 South College Road, Suite E Mailing Address Wilminston NC 28412 City State Zip (91O 452.2711 dlutheran(@,segi.us segi.us Phone E-mail Address V. Will the permitted facility continue to conduct the same industrial activities conducted prior to this ownership or name change? ® Yes ❑ No (please explain) VI. Required Items: TINS APPLICATION WILL BE RETURNED UNPROCESSED IF ITEMS ARE INCOMPLETE OR MISSING: ❑ This completed application is required for both name change and/or ownership change requests. ❑ Legal documentation of the transfer of ownership (such as relevant pages of a contract deed, or a bill of sale) is required for an ownership change request. Articles of incorporation are not sufficient for an ownership change. The certifications below must be completed and signed by bath the permit holder prior to the change, and the new applicant in the case of an ownership change request. For a name change request, the signed Applicant's Certification is sufficient. PERMITTEE CERTIFICATION (Permit holder prior to ownership change): I, Elijah Morton, attest that this application for a name/ownership change has been reviewed and is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed and that if all required supporting information is not included, this application package will be return ,:jcomplete. -- ignature Date APPLICANT CERTIFICATION I, Scott C. Sullivan, attest that this application for a name/ownership change has been reviewed and is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed and that if all required supporting information is not included, this application package will be returned as incomplete. Signature Date PLEASE SEND THE COMPLETE APPLICATION PACKAGE TO: Division of Water Quality Surface Water Protection Section 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Revised 112009 15outkern E_nvironmental Group, Inc. 55 15 5out6 College Kok suite E • Wilmington, Norti, Carolina 28412 910.4-52.2711 • Fax_910.t5Z.Z899 � office@segi.us www.aewi.us 4 April 2012 Certified Mail Mr. Ken Pickle Division of Water Quality Surface Water Protection 512 North Salisbury Street Raleigh, NC 27604 [SEGi Project #: 11-027.011 RE: Response to DWQ SWP RFAI Concerning Request for Name/Ownership Change 421 Sand Mine, LLC NCG020637v3 New Hanover County, North Carolina Dear Mr. Pickle: Thank you for taking the time to speak with me today. With this letter, Southern Environmental Group, Inc. (SEGi) is providing a response to your request for additional information. The information is necessary to complete the permit transfer, from Morton Minerals, Inc. to 421 Sand Mine, LLC. Below you will find the requests outlined in your letter dated 12 April 2012, followed by SEGi's response: 1. Owner's signature missing. North Carolina signature requirements may be found at 15A NCAC 2H . 0106(e). The first page of the application has been revised to reflect Mr. Sullivan's position with 421 Sand Mine, LLC, as Manager. In addition, a new signature page, containing the original signatures, has been included with this letter (see attached). 2. Application package is missing supporting information. Note: Item VI requiring documentation of the transfer. 421 Sand Mine, LLC is unable to provide documentation of a transfer of land. The land is currently owned by 421 Sand Mine' LLC's parent company, Cameron Management. Morton Mineral's, Inc., the current permit holder, has been leasing the land from Cameron Management, but has since terminated their lease. Cameron Management would like to continue mining the property, with 421 Sand Mine, LLC being the operating entity. It is my hope information found within and attached to this correspondence will address your request for additional. However, if you have further questions or concerns, please do not hesitate to contact me via phone, at 910.452.2711 or email me, at d1utheran@segi.us. Thank you for your time and assistance with this project. It was a pleasure speaking with you. Sincerely, Dana A. Lutheran Project Manager Enclosures: Attachment 1 — Revised Permit Name/Ownership Change Form Cc: Mr. Scott Sullivan — 421 Sand Mine, LLC AAadirrn f I Modification to NCG020637 OPERATION AND MONITORING PLAN fo r 421 Sand Mine, LLC Wilmington, New Hanover County Prepared by: Walton Engineering P.O. Box 564 Burgaw, North Carolina 28546 910.259.4800 Revised by: Southern Environmental Group, Inc. 5315 South College Road, Suite E Wilmington, North Carolina 28412 910.452.2711 Date: 23 March 2012 F T FC; BAR � 6 20�2 gY: +21 '15and Mine, LLC O&M Plan K'nVised SEG' Minine Onerations During the mining of Pit l (Phase I), the excess water will be pumped via an S" floating pump (2200 gal/min.) into Pit 2. Upon completing the excavation of Pit 1, the commencement of mining activities in Pit 2 (Phase 11) will begin. The water from Pit 2 will be pumped back into Pit I. Upon completion of Pit 2, Pit 3 excavation will begin (Phase III). Excess water from Pit 3 will be pumped into Pit 2. When mining activities have been completed, all three pits will be turned into ponds, as per the reclamation plan in the State Mining Permit Application. Pumping Frequency The mined pits will be pumped as needed, to keep the pits dry for mining. A pump log will be maintained and these records will be used to determine the Total Flow per the monitoring requirements in Table 1. If there is a negative effect found on the hydrology in the area, the pumping frequency will be modified accordingly. Hydrology Monitoring There will be 3 monitoring wells installed around the proposed mine area to monitor the effects on the hydrology in adjacent wetlands. There will be one installed along the southeast side, southwest side, and northwest side, where the undisturbed buffer abuts the wetlands. The wells will be 1 '/4" in diameter at a depth of 6' b.g.s. (below ground surface), using standard well screen. The well riser will be approximately 3' - 4' a.g.s. (above ground surface), so that the wells will be easy to see when sampling. Wells will be installed per guidelines set forth by the NC DWQ Aquifer Protection Section (see attached diagram). At the time this O&M plan was being revised, mining was not taking place. Therefore, dewatering was not take place. The mine operator has agreed to monitor the three wells, in order to compile baseline. Baseline data monitoring will cease after a period of 6 months. Once mining and dewatering commences again, monitoring of these wells will be performed quarterly and will continue for the duration of the mining operation. Maintenance The settling pond will be checked regularly and sediment will be removed once the device becomes half full. The pond will be maintained at a minimum depth of 4' below the spillway outlet and a maximum depth of 10'. The sediment basin and outlet pipe will be monitored accordingly and sediment will be removed as needed. The spillway will he checked on a regular basis and maintained as needed. Discharge Monitoring Discharge monitoring and reporting will be performed as specified in Table 1, during times of dewatering. If the effluent limitations are greater than specified in Table 2, the monitoring frequency will be modified to monthly monitoring of the effluents. Monitoring Reports Discharge monitoring results, in accordance with the terms of the NCG020000 permit shall be submitted no later than 30 days from the end of the monitoring period. Duplicate signed copies of all reports required shall be submitted to the NC DENR Division of Water Quality, Water Quality Section, ATTENTION: Central Files, 1617 Mail Service Center, Raleigh, North Carolina 27699-1617. The mine operator will report orally any noncompliance within 24 hours after becoming aware of the noncompliance. 42 15and Minc1 LLC O&M flan Kcvisej _ 5EGi Table 1. Analytical Monitoring Requirements for Mine Dewatering Discharge Characteristics Units Measurement Frequency' Sample Type2 Sample H Standard Quarterly Grab SDO Settleable Solids mlll Quarterly Grab SDO Total Suspended Solids m I Quarterly Grab SDO Turbidity' NTU Quarterly Grab SDO, or U. D Total Rainfalls Inches Quarterly -- -- Event Duration minutes Quarterly Estimate -- Total Flow6 MG Quarterly Estimate SDO Footnotes: I. Measurement Frequency: Twice per year during a representative storm event, as defined for this permit. Failure to comply with semi-annual monitoring in accordance with permit terms for any six-month monitoring period immediately triggers monthly monitoring for the remaining permit term. 2. Grab samples shall be collected within the first 30 minutes of discharge. For sites where multiple outfalls are separated by distances that preclude collection within 30 minutes of each discharge event is not feasible, begin collection procedures within 30 minutes and continue until all outfalls with discharges are sampled. Documentation explaining why it was not possible to take samples within the first 30 minutes must be kept in the SPPP. 3. Sample Location: Samples shall be collected at each stormwater discharge outfall (SDO) unless representative outfall status (ROS) has been granted and documented by the Division of Water Quality. A copy of the letter granting ROS shall be kept on site. 4. 'turbidity may be monitored at the Stormwater Discharge Outfall. Altematively, the permittee may choose to monitor turbidity in the receiving water, directly upstream and downstream of the stormwater discharge outfall(s). 5. For each sampled representative storm event the total precipitation must he recorded. An on -site rain gauge or local rain gauge reading must be recorded. 6. Total flow shall be: (a) measured continuously, or (b) calculated based on the amount of area draining to the outfall, the amount of impervious area, and the total amount of rainfall, or (c) estimated by the measurement of flow at 20 minute intervals during the rainfall event. Total rainfall precipitation and duration of the rainfall event refers to the representative storm event sampled. Table 2. Effluent Limitations for Process Wastewater and Mine Dewatering Discharge Characteristics Discharge Limitations Monthly Average Daily Maximum Settleable Solids 0.1 ml/l 0.2 ml/l Total Suspended Solids 25 m I 45 m I H Range - 6.0 — 9.0 Turbidity (Non -Trout Lakes and Saltwater) - 25 NTU C cG D210 ply �, �" Willis, Linda 4 From: Willis, Linda Sent: Monday, February 20, 2012 9:22 AM To: Dana A. Lutheran Subject: 421 Sand Mine Dana I need them to start monitoring the wells on a quarterly basis to establish a baseline for the wetland hydrology even though no mining will occur for a year or two. Our wetland specialist suggested the third well should go in for baseline monitoring. I didn't think of that when we spoke with one another, but it's reasonable to request baseline data especially since mining has occurred at the site and we have no 2011 data to consider. I was thinking Pit #1 was the furthest from the wetlands (where MW 3 was supposed to be constructed) but it's the pit in the middle and could impact the wetlands to the north of Pit#3 area. I don't believe the wells had or need data loggers. You can monitor the wells for water levels manually, that will save some money and I think with just three wells and their close proximity to the pits, it shouldn't be too laborious to get to them for manual monitoring. Your map looks good, I don't need one to scale, the one you provided is fine. Update the narrative of the monitoring plan accordingly, send me the update for our files and we'll be finished with this one until we see some monitoring well data. Please submit the monitoring well data quarterly to this office to my attention. Thanks and good job. Linda ** Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties unless the content is exempt by statute or other regulations.** Modification to NCG020637 OPERATION AND MONITORING PLAN for 421 Sand Mine, LLC Wilmington, New Hanover County Prepared by: Walton Engineering P.O. Box 564 Burgaw, North Carolina 28546 910.259.4800 Revised by: Southern Environmental Group, Inc. 5315 South College Road, Suite E Wilmington, North Carolina 28412 910.452.2711 Dale: 2 March 2012 +21 jand Mine, I , _C QF,-M Plan Kevised 9F Gi Minine Onerations In Phase I of mining, the excess water will be pumped via an 8" floating pump (2200 gal/min.) into a settling basin, before flowing out via rock dam, into the existing canal adjacent to the wetlands. The buffer areas around the settling pond will be maintained so that rainwater and runoff water from the stockpiles will flow into the mine pit. When mining is completed in the current pit, the entire mine area will form a pond per the reclamation plan in the State Mining Permit Application. Upon completion of Phase 1, mining will begin on Phase II and the same procedures will be followed as in Phase I. Pumping Freauenc The mine in Phase I of the mining process will be pumped as needed, to keep the pits dry for mining. A pump log will be maintained and these records will be used to determine the Total Flow per the monitoring requirements in Table 1. If there is a negative effect found on the hydrology in the area, the pumping frequency will be modified accordingly. Hydrology Monitoring There will be 3 monitoring wells installed around the proposed mine area to monitor the effects on the hydrology in adjacent wetlands. There will be one installed along the southeast side, southwest side, and northwest side, where the undisturbed buffer abuts the wetlands. The wells will be 1 `14" in diameter at a depth of 6' b.g.s. (below ground surface), using standard well screen. The well riser will be approximately 3' - 4' a.g.s. (above ground surface), so that the wells will be easy to see when sampling. At the time this O&M plan was being revised, mining was not taking place. Therefore, dewatering was not taking place. The mine operator has agreed to monitor the three wells, in order to compile baseline. Baseline data monitoring will cease after a period of 6 months. Once mining and dewatering commences again, monitoring of these wells will be performed quarterly and will continue for the duration of the mining operation. Maintenance The settling pond will be checked regularly and sediment will be removed once the device becomes half full. The pond will be maintained at a minimum depth of 4' below the spillway outlet and a maximum depth of W'. The sediment basin and outlet pipe will be monitored accordingly and sediment will be removed as needed. The spillway will he checked on a regular basis and maintained as needed. Discharge Monitoring Discharge monitoring and reporting will be performed as specified in Table 1, during times of dewatering. If the effluent limitations are greater than specified in Table 2, the monitoring frequency will be modified to monthly monitoring of the effluents. Monitoring Reports Discharge monitoring results, in accordance with the terms of the NCG020000 permit shall be submitted no later than 30 days from the end of the monitoring period. Duplicate signed copies of all reports required shall be submitted to the NC DENR Division of Water Quality, Water Quality Section, ATTENTION: Central Files, 1617 Mail Service Center, Raleigh, North Carolina 27699-1617. 421 Sand Mine, LLC OEM rInn Revised 5E.Gr The mine operator will report orally any noncompliance within 24 hours after becoming aware of the noncompliance. Table 1. Analytical Monitoring Requirements for Mine Dewatering Discharge Characteristics Units Measurement Frequencyt Sample TypeZ Sample Location H Standard Quarterly Grab SDO Settleable Solids ml/I Quartcrly Grab SDO Total Suspended Solids m I Quarterly Grab SDO Turbidity' N1TU Quarterly Grab SDO. or U. D Total Rainfalls Inches Quarterly -- - Event Duration 5 minutes Quarterly Estimate - Total blow MG Quarterly Estimate SDO Footnotes: 1. Measurement Frequency: Twice per year during a representative storm event, as defined for this permit. Failure to comply with semi-annual monitoring in accordance with permit terms for any six-month monitoring period immediately triggers monthly monitoring for the remaining permit term. 2. Grab samples shall be collected within the first 30 minutes of discharge. For sites where multiple outfalls arc separated by distances that preclude collection within 30 minutes of each discharge event is not feasible, begin collection procedures within 30 minutes and continue until all outfalls with discharges are sampled. Documentation explaining why it was not possible to take samples within the first 30 minutes must be kept in the SPPP. 3. Sample Location: Samples shall be collected at each stormwater discharge outfall (SDO) unless representative outfall status (ROS) has been granted and documented by the Division of Water Quality. A copy ofthe letter granting ROS shall he kept on site. 4. Turbidity may be monitored at the Stormwater Discharge Outfall. Alternatively, the permittee may choose to monitor turbidity in the receiving water, directly upstream and downstream of the stormwater discharge outfall(s), 5, For each sampled representative storm event the total precipitation must be recorded. An on -site rain gauge or local rain gauge reading must be recorded. 6, Total flow shall be: (a) measured continuously, or (b) calculated based on the amount of area draining to the outfall, the amount of impervious area, and the total amount of rainfall, or (c) estimated by the measurement of flow at 20 minute intervals during the rainfall event. Total rainfall precipitation and duration of the rainfall event refers to the representative storm event sampled. Table 2. Effluent Limitations for Process Wastewater and Mine Dewatering Discharge Characteristics Discharge Limitations Monthly Average Daily Maximum Settleable Solids 0.1 ml/1 0.2 ml/1 Total Suspended Solids 25 m I 45 m H Range - 6.0 -- 9.0 Turbidity Non -Trout Lakes and Saltwater - 25 NTU Soutkern E-nvironmental Group, Inc. 3 j 11 5outb College Road, Suite F • Wilmington, NoA Carolina 28412 91 o.k5 2.271 1 • Fax 9 I o.tg 2.2899 . ofG'cc@se ,i.u3 www.acgi.us 23 March 2012 Hand Delivery Ms. Linda Willis Division of Water Quality Surface Water Protection 127 Cardinal Drive Extension Wilmington, NC 28405 RE: Response to DWQ SWP RFAI v2 421 Sand Mine, LLC New Hanover County, North Carolina Dear Ms. Willis: [SEGi Project ##. 11-027.011 This letter is in response to your request for additional information. The information is necessary to complete the DWQ's review of the O&M Plan, for the 421 Sand Mine. Below you will find the requests outlined in your email letter, dated 16 March 2012, followed by SEGi's response: You need to let us know date certain as to when the third well will go in and ensure it is constructed in accordance with the requirements for shallow monitoring wells (talk to Aquifer Protection for the regulations that apply) ask for Morella King, 910-796-7218. You will need to provide us information demonstrating that they were constructed accordingly (as soon as you have that information). The well was installed on 23 February and per the diagram attached. 2. Be sure the settling basins are not proposed for construction in the undisturbed buffer. It's been a few years since I've been to this site, so if they are already constructed in the buffer, they need to be removed from the buffer in order to comply with the buffer requirements. And regarding the sizing of the settling ponds, forward the calculations to us that demonstrate the settling basins are designed properly for type 1 settling for the highest pump rate anticipated and to meet the limitations for TSS and settleable solids. Also, ensure the settling basins are shown to scale on the mine map. We need to know the pump rates (worst case) identified in the O & M text. The site plan has been revised to reflect the settling basins have been removed from the plan and the O&M Plan has been updated to reflect the method by which dewatering will take place (see Attachments 2 and 3 respectively). 3. Provide us an updated map with both Ashley's requests and ours incorporated. n1ECIEIVE� 0 MAR 2 e 2012 ; BY. The revisions are reflected on the attached map (see Attachment 2). It is my hope that the map revisions and the information found within this correspondence will address your request for additional. However, if you have further questions or concerns, please do not hesitate to contact me via phone, at 910.452.2711 or email me, at dlutheran a,seg-i.us. As always, thank you for your time and assistance with this project. We look forward to hearing from you. Sincerely, Dana A. Lutheran Project Manager Enclosures: Attachment I — Diagram of Monitoring Well Attachment 2 — Revised Mining Plan Dated 03/23/12 (to scale) Attachment 3 — Revised O&M Plan Cc: Ms. Ashley Rogers — DLR Mining Program onr. 3nxdtie-y Ge-nne-44- - x>u--q Jk. MAR 2 6 2012 BY: SE.G10 Southern Environmental Group, Inc. 5315 South College Road, Suite E Wilmington, North Carolina 28412 910.452.2711 (office) • 910.452.2899 (fax) Date: 03/23/12 To: Ms. Linda Willis Of: The Division of Water Quality SWP Attached you will find:* ❑ Proposal ❑ Sketch(es) ❑ JD Package ❑ Report(s) SEGi Project*-. 11-027.01 Client Name:421 Sand Mine, LLC DLR Project #. N DZC Transmittal Letter ❑ Permit App ❑ Signed Wetland Map ❑ Photo(s) x❑ Plans ❑X O&M Plan ❑ Other Copies Dated Description 1 03/23/12 Paka 5111,11 z- `'`'�►kH h s. "If noted items are NOT attached, please contact our office. These are being delivered: ❑ For your Review/Comment ❑ For your Records ❑ Corrected and Returned ❑ For your Signature ❑ Other: ❑ Returned for Correction(s) X❑ As Requested By: ❑ Hand Delivery ❑ Fed -Ex ❑ UPS ❑ Certified Mail Notes: Linda, I sent 1 copy of the plan and 1 copy of the O&M Plant th Raleigh Office attn: Bra �en tt. i � I ii Signature and (Typed) Name:` na Lutheran l / Date: /23112 X❑ Other tft ECEIVE MAR 2 B 2012 BY• Soutkern Environmental Group', Inc. 55 15 5outh Co11cgc Ko-J,5uite r • Wilmington, North Carolina 284 12 910.452.2711 • rax= y10.452.28yy - office@sag'.us www.6egl.us 14 February 2012 L IS-PoEAa1 SPxvice- [SEGi Project #;_ 11-021. 11 Ms. Linda Willis Division of Water Quality Surface Water Protection 127 Cardinal Drive Extension Wilmington, NC 28405 CC"*EIVE RE: Response to DWQ SWP RFAI FEB 16 2012 421 Sand Mine, LLC New Hanover County, North Carolina BY• Dear Ms. Willis: This letter is in response to your request for additional information. The information is necessary to complete the DWQ's review of the O&M Plan, for the 421 Sand Mine. Below you will find the requests outlined in your email letter, dated 9 February 2012, followed by SEGi's response: 1. Update your O&M Plan to show that the mining is now occurring in Pit #3 and indicate you will ensure that the wetland to the north of Pit #3 (there is a monitoring well in that wetland) is receiving recharge from Pit #3. You can still discharge as well to the pit in the middle if you have enough water to do so and find you need a lot in the wetland north of Pit #3. All monitoring wells should show wetland hydrology. At this time, mining activities are neither taking place at Pit #3 nor elsewhere within the project site. To date, Pits #1 and #2 have been mined but have additional product to be removed. It is anticipated that mining will begin again, within the next year or two, at which time mining (either by excavation or dredge) will take place in Pit #1. Once the pit has been completely mined, mining will move to Pit #2. A site visit, held 13 February, revealed that there are two wells in place and that there is hydrology in the adjacent wetlands (see Attachment 1 — Site Photos). Upon such time that mining takes place at Pit #3, a well will be installed and the O&M Plan updated. 2. Please update me on the monitoring well data and be sure to send us the annual monitoring report with data collected throughout 2011. Mining activities were undertaken by Morton Minerals, but have since ceased. With that in mind, monitoring of the wells also ceased. Therefore, monitoring reports for 2011 do not exist. i . 10 i As stated above, once mining activities resume, monitoring of the wetland hydrology will also resume. SECT, on behalf of 421 Sand Mine, LLC, will perform the monitoring and will submit the reports to the DWQ, on a quarterly basis. 3. Please check to make sure that the pumping velocity to the dewatering channel around Pit #3 is not at an erosive velocity that will carry sediment to the wetland. if a settling basin is needed to Grid in the dewatering, add it to your map and update everyone with a revised copy. The dewatering canal has bee removed from Pit #3 and a settling basin incorporated, as suggested. A revised copy of the map, depicting this change, has been included with this correspondence. It is my hope that the map revisions and the information found within this correspondence will address your request for additional. However, if you have further questions or concerns, please do not hesitate to contact me via phone, at 910.452.2711 or email me, at dlutheran(a)seQi.us. As always, thank you for your time and assistance with this project. We look forward to hearing from you. Sincerely, Dana A. Lutheran Project Manager Enclosures: Attachment 1 -- Site Photos Taken 2/13/12 Attachment 2 — Revised Mining Plan (Not to Scale) Cc: Mr. Jabe Hardee (Agent) — 421 Sand Mine, LLC Ms. Ashley Rogers -- DLR Mining Program Print this�-)rm to PDF Return PDF of this form to DLR CO by email. cc DLR RO and DWQ SPU MINING PERMIT APPLICATION REVIEW FORM aL`i for the DIVISION OF WATER QUALITY BY DLR: Project Name: 421 Sand Mine (formerly Cameron Pit) DLR Permit #: 65-26 County: New Hanover Address: Dana Lutheran: dlutheran se i.us YES NO Is this mine a new mine? r r Have land disturbing activities started? Date? 1✓ r Latitude:34.3227 Longitude:-77.9994 Please return comments to (at DLR CO): Ashley Rodgers Comments due by: 2/6/12 Date Commencinq Permit issued 2115/02 2/ 15/02 SECTION BELOW TO BE FILLED OUT BY DWQ: Is the RO concerned that the operation, as proposed, would violate standards of water quality? Comments: Watershed/Stream Name & Classification: E ( fc�4 <so-. kvDyJ DWQ Compliance Status of Mine:[ t1� YES NO NPDES permit required? Tf" r NPDES permit existing? (Permit # If an NPDES permit is not required, is DWQ still concerned about wetland degradation r by dewatering? Should permittee contact DWQ RO immediately? (e.g. to schedule a site visit if RO Contact Name: r 1 mine has already begun digging or is Contact Reason: dewatering without DWQ permit) 401 Wetland Cert. required? r 401 Wetland Cert. existing? F Permit # F A - Does DWQ RO currently have enough information to determine if a 401 1- F certification is required? Rev September 2010 Print thi5r form to PDF Return PDF of this form to DLR CO by email. cc DLR RO and DWQ SPU YES NO Are wetlands disturbed at this site? r r , Nos t-�C_ Does DWQ RO suspect or know of nearby i"�DY11�Ofti�4j -��s O,d-y� f wetlands to the site? Is a wetland delineation required prior to r By: r JD or r Consultant DWQ issuing the permit? r-Onsite? Or r-Offsite? Stream Determination Needed? F Stream Determination Completed? F- UIA- Does DWQ RO need a statement that no wetlands/streams are disturbed r A -- for this project from applicant? Buffer Determination Needed? r Buffer Determination Completed? F- YC Recycle system permit existing?* I- - Permit # New Recycle System permit required?* F- Enough information to determine? _LPL Non -discharge permit existing?* r Permit #�— Will wastewaters discharge to HQW waters f- . K 7Q10 Unknown (permittee determine): F with a 7Q10=0? ** Flow: Has Violation f O&M Requirements Does DWQ require DI_R to hold the permit F ' HQW/7Q1Concerns (e.g. so DWQ can review it further or F_ Other. Reason: son: because DWQ requires more information)? RO contact: r Hold Until: Mine must wait to dewater until an O&M F_ plan is approved? "The NPDES SW and WW permit NCG020000 covers closed -loop_ recycle systems, designed to exclude all stormwater run-off from the system and operate at or below two -feet of freeboard. These systems maybe permitted by a Non -discharge Recycle S sv tem Permit from the Aquifer Protection Section (APS), OR may instead be permitted under NCG020000 to eliminate an additional permit. Recvcle systems that do not meet those criteria are considered discharaina systems, and are subiect to the NCG020000 discharge >t e�rf• *'To obtain 7Q10 flows, permittees must contact the DWQ Stormwater Permitting Unit. if DWQ does not have a flow estimate for a specific stream, permittees will be asked to obtain one. Permittees should contact J. Curtis Weaver at the USGS: 919-571-4043, for more information on obtaining a 7Q10 flow. USGS will not determine a 7010 flow for tidally influenced water bodies. Reviewed by: , ``,, ! , �+ DWQ RO Surface Water:`) Regional Office. u" r r4 Date: zb i RO Aquifer Protection Section: Regional Office: Date: SPU DWQ Central Office Reviewer (if applicable): M Rev September 2010 Print thv, form to PDF Retum PDF of this form to DLR CO by email, cc DLR RO and DWQ 5PU MINING PERMIT APPLICATION REVIEW FORM for the DIVISION OF WATER QUALITY ECTIUN Project Name: 421 Sand Mine (formerly Cameron Pit) DLR Permit #: 65-26 County: New Hanover Address: Dana Lutheran: diutherana_se4i.us YES NO Date Commencing Is this mine a new mine? r Fv- Permit issued 2/15/02. Have land disturbing activities started? Date? r r 2/15/02 Latitude:34.3227 Longitude:-77,9994 Please return comments to (at DLR CO): Ashley Rodgers Comments due b : 216112 SECTION BELOW TO BE FILLED OUT BY DWQ: Is the RO concerned that the operation, as proposed, would violate standards of water quality? Comments, N 1 . Watershed/Stream Name & Class ification : tIMF DWQ Compliance Status of Mine: &VITLIP-1Sr— YES NO NPDES permit required? r NPDES permit existing? (Permit # 1A[.Ca r If an NPDES permit is not required, is DWQ still con cerned'aboutwetland degradation F F by dewatering? Should permittee contact DWQ RO j immediately? (e.g. to schedule a site visit if F RO Contact Name: mine has already begun digging or is Contact Reason: dewatering without DWQ permit) 401 Wetland Cert. required? !- 401 Wetland Cert. existing? r Permit # r A - Does DWQ RO currently have enough information to determine if a 401 F r certification is required? Rev September 2010 Print this form to PDF Return PDF of this form to DLR CO by email. cc DLR RO and DWQ SPU YES NO Are wetlands disturbed at this site? f I- Nos 4e_ Does DWQ RO suspect or know of nearby t4owkri * b_-A�S ' wetlands to the site? Is a wetland delineation required prior to I- By: I- -JD or r Consultant DWQ issuing the permit? I- -Onsite? Or r -Offsite?/ Stream Determination Needed? r Stream Determination Completed? LjA— Does DWQ RO need a statement that no wetlands/streams are disturbed F Y�A--�- for this project from applicant? Buffer Determination Needed? F_ , Buffer Determination Completed? F Recycle system permit existing?* F_ -Permit # New Recycle System permit required?* r- Enough information to determine? L Non -discharge permit existing?* f -Permit #�-- Will wastewaters discharge to HQW waters F K-7Q10-� Unknown (permittee determine): r with a 7Q10=0? ** Flow: F_ Has Violation F_ O&M Requirements Does DWQ require DLR to hold the permit HConcerns (e.g. so DWQ can review it further or I- ' Otther.her. Reason: son: because DWQ requires more information)? RO contact: r Hold Until: Mine must wait to dewater until an O&M F_ plan is approved? *The NPDES SW and WW permit NCG020000 covers closed -loop recycle systems, designed to exclude all stormwater run-off from the system and operate at or below two -feet of freeboard. These systems may be permitted by a Non -discharge Recycle Svstem Permit from the Aquifer Protection Section (APS), OR may instead be permitted under NCG020000 to eliminate an additional permit. Recycle systems that do not meet those criteria are considered discharginq systems, and are subiect to the NCG020000 discharge permit. **To obtain 7Q 10 flows, pennittees must contact the DWQ Stormwater Permitting Unit. if DWQ does not have a flow estimate fora specific stream, permittees will be asked to obtain one. Permittees should contact J. Curtis Weaver at the USGS: 919-571-4043, for more information on obtaining a 7Q10 flow. USGS will not determine a 7010 flow for tidally influenced water bodies. Reviewed by: DWQ RO Surface Water:-" `) Regional Office: v" �� Date: l Zb i RO Aquifer Protection Section: Regional Office: Date: SPU DWQ Central Office Reviewer (if applicable): ,ti Rev September 2010 WALTON ENCINEERIN December 02, 2009 Linda Willis ND DENR Division of Water Quality 127 Cardinal Dr. Extension Wilmington, NC 28405 r Re: Morton Minerals -- Cameron Pit Notification of Temporary Mine Closing Dear Ms. Willis, This letter is to serve as notification that Morton Minerals — Cameron Pit will be ceasing all mining activities temporarily until it is economically feasible to begin again. Due to a slump in the economy, Morton Minerals has decided that it is just not profitable to continue mining at this time. As of December 1", 2009 Morton Minerals has ceased all mining activity, including mine dewatering, at their Cameron Pit. Mr, Tim Morton started stabilizing the slopes of the pit and began securing the site to prevent any future environmental disturbances. This will continue throughout the week, weather permitting, until the site has been stabilized. As soon as the decision is made to begin mining again, we will notify both the Land Quality Section and the Division of Water Quality. As per Ms- Willis's request we will continue to monitor the environmental wells once a month for six months. At that time we will contact Ms. Willis for a further recommendation. If you have any questions or need additional information, please call me at 910-259-4800. Sincerely,0/ I'L J. Rueger Houck Jr Environmental Scientist Walton Engineering DEC 0 4 2009 BY: TeL 910-2594800 PO Box 895, Burgaw, North Carolina, 28425 Fax: 910-259-1779 ,. snrz Storinwater Discharge Outfall (SDO) Qualitative Monitoring Report For j;uielrla e on filling Our this form, please risir: Ir ,:Mi:',,.c:r� �5.,!r i,r.uti�tit,/l r+i iri I ku_rrrnc:n��.li�iE'• r=,i�i In ui, Permit No.: NICI ( I c ; I ?.1 >I C-1 1 C=1 or Certificate of Coverage No.: NICIGI C l ,=til C I (:l I y I Facility Name: ^'` i • - c' r� :.< ��. — — — County: Phone No. Inspector: T Date of Inspection: r,.,, r- n Time of Inspection: _ Total Event Precipitation (inches): Was this a Representative Storm Event? (See information below) ❑ Yes D"No Please check your j3er7n.i.t to verify if Qualita ive Monitoring Hurst be perfOlMed during a representative storm event (requirements vary). A `Representative Storm Event" is a storm event that measures greater than 0-1 inches of rainfall and that is preceded by at least 72 hours (3 days) in which no storm event measuring greater than 0.1 inches has I occurred- A single storm event may contain up to 10 consecutive hours of no precipitation. By this fsignature, I ce fy th this report isaccurateand complete to the best of my knowledge: ly (Signature of Pernrit�e or Designee) 1. O�tfail escr><piion: ' Outfall No. I Structure (pipe, ditch, etc.) Receiving Stream: Describe the industrial activities that occur within the outfall drainage area: 2. Color: Describe the color of the discharge using basic colors (red, brown, blue, etc.) and tint (light, mediun-, dark) as descriptors: 3. Odor: Describe any distinct odors that the discharge may have 0.e-, smells strongly of oil, weal: Chlorine odor, etc.): v ; Q. Page 1 of 2 5 WU-242-112608 4. Clarity: Choose the number which best describes the, clarity of the: discharge, where I is clear and 5 is very cloudy: /l�� ( ' 22 3 4 5 S. Floating Solids: Choose the number which best describes the amount of floating solids in the stormwater discharge, where l is no solids and 5 is the surface (xwered with floating solids: ] 24` 3 4 S 6. Suspended Solids: Choose the number which best describes the amount of suspended solids in the stormwater discharge, where 1 is no solids and 5 is extremely muddy: I 02, 3 4 5 7. Is there any foam in the storinwater discharge? Yes No ) 8_ Ls there an oil sheen in the stormwater discharge? Yes No 9. is there evidence of erosion or deposition at the outfall? Yes No 10. Other Obvious Indicators of Storn)water Pollution: List and describe Nn- Note: Low clarity, high solids, and/or the presence of foam, oil sheen, or erosion/deposition maybe indicative of pollutant exposure. These conditions warrant further investigation. Page 2 of 2 SWU-242-112608 PROCESSIIIIINE DENvATERING W:IS'C['.WA` ER DISCHARGE1,MONITORING REPORT (I)MR) JL - — Please Mail Original And One Copy To Mailing Address Below I GENERAL PERIL IT NO, NCG0201100 Pc;rr a: C!: flirt' jl1�Ut'!l1gr1U;! i Sa[npies Cullectcd In Quarr4r: 1 rill- periud) ngO tus+ e� � Facility Ne 1Ac c' c Ccrtitieate Of Coverage Su, nCCi12 Comity of a Facility Mow xL� p; 4a i\;.�c? � c �- �-C� ^\`CC7, �� ; � Name of l-ii ondory N(-), UC -,r-1, ..cc\.._.._._.� ')LA Contact (LCertification k of -- F:iciliry Contact Phone No. lz � u-C Ct -75 7— 1. 171� a -7,2-cl Purr L3: 1�7'C is .�.5 .'t';r- r�tsat.r:nxl l/ir[� Dettu�rri;tti If'rt+rutt'crrar Ahmiloring Rc-quiremunts Oult'all \u[ttller Recuk iag S raam \ante Date Samply C:ollecled 50t)511 i 00400 i 00534 00)76 00545 Daily hlowl p1l 1' Total Susllenda[ 1�1 Solids Turbidity Settleable Solids molddl'r 3tGD nail In /1� NTLts 111111 016/17%O i(�43 �•� i �� <CS.� I 1 :',t:as,[.c;i a,nciauu„sh nail+_ a flc,c� u,ea,�uio� d.:+'ica "r c�[iinuleci u;iug ur�uu,lacut:cr's putnT cus'tics unci hump Ic,gs, Parr C i:errific;ulilm "I certift, under petralrY of iaw, that this document and all attachments were prepared under my direction or supervision in accordance with a syWm desigued to assure That qualified personnel properly bather and evaluate the infortmatiosubmitted. Based on my inquiry of the person ur persuus s+•hu ni:,uage the systcm, or those persons directly responsible fur gatheriug the information, the f lforma'tiou submitted is, to the best of my knowledge and belief, true, accurate, itud cautplete. 1 um ass'.ir•c that there are significant pen;tlties for submitting false information, including the possibility of tines and imprisonment for kultn•ing Victhttiou (Sigualure of Ile n' ee) I Wate) P.wi D: A1cj 19 Acicb•es., Attn: Central F ilus, i)f_NI N.C. Division of Water Quality, 1617 :flail Service Center, Raicigh NC 27699-1617 E SW1.i-:A14-()IM16 'WALTON ENGINEERING October 1, 2009 Linda Willis NCDENR Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405 Re: BMP Plan, DMR, and monitoring well data. Dear Ms, Willis, Enclosed are the 2nd Quarter Discharge Monitoring Report and Qualitative Monitoring Report for Morton Minerals -Cameron Pit. Sampling for the 3'd quarter took place on September 17'h, 2009. I am waiting on lab results before I can fill out and submit the 3rd Quarter DMR (should be sometime next week). Additionally I have enclosed a copy of the BMP Plan and water table elevations from the five monitoring wells_ This was the first BMP Plan that I have ever written and I could not find an example to follow, so if you see any areas for improvements or if you see anything I left out please let me know. Last order of business, the monitoring wells. I went out to the site this morning and collected all the water elevations that they have been recording each week. While out there we went ahead and took an additional set of measurements. With all the rain this past weekend, monitoring wells #'sl-4 seem to be within the 12" limit. The pump that provides the recharge water to the wetlands around monitoring wells #'s1-4, pumps 2200 gallons a minute, 24hrs a day, seven days a week. Since Morton minerals is providing a constant amount of daily water recharge, it is evident that the elevation of the groundwater fluctuates depending on the amount of rainfall we receive. Since we have only been monitoring the wells for little over a month, Walton Engineering would like to continue monitoring these four wells through the 4'h quarter with out proposing additional recharge, to gain a better idea of how much fluctuation seems to be the normal. We feel that such a small amount of monitoring data doesn't warrant the large expenditure of an additional pump. Additionally these water table elevations have been improving and were within the 12" limit since our last rain event. Tel: 910-259-4800 PO Box 895, Burgaw, North Carolina, 28425 Fax: 910-259-1779 WALTDN ENC�INEERINC Monitoring well 95 on the other hand is quite below the desired 12" limit. It is located in the wetland area separating the phase I mine pit with the phase Q mine pit. Currently Morton Minerals is not providing any water recharge to this area. We know this is unacceptable and have proposed an additional pump on the south end of the mine pit, which would pump water to a level spreader, which would provide water to the area between the two mine pits_ I have just started on the details and design of the level spreader. As soon as I have completed the design and the client has approved it for construction, I will send you the details. If you have any questions or need additional information, please call me at 910-259-4800. Sincerely, C/ w---- /—/ --/-- J. Rueger Houck Jr. Environmental Scientist Walton Engineering Tel: 910-2594800 PO Box 895, Burgaw, North Carolina, 28425 Fax: 910-259-1779 Wetland Monitoring Well Data Sheet Morton Minerals Cameron Pit ■ManthM January Year = 2010 �Qtr� I st M1N # I 1 � =I 1/29/2010 Inches Abn�e Ground I . 30_,5... !att�q1e W �_37.5 �r Depth t0 Water_IInK cable r 7.0' , O_bservations, teen - 2 1/29/2010 53.5 1 56.5 3.Qgreen 3 1/29/2010 38,0 1 38 0.0 green 4 1/29/2010 39.5 42 green 5 1/29/2010 30.0 30 11IONnO NJ green 1 30.5 I -30.5 2 53,5 -53.5 ---I 38.0 -38.0 4 39.5 5 30 0 -30.A 1 30.5 -305 2 ® 53.5 -53.5 3 38.0 -38.0 4 �I 39.5 30.0 0 -3Q0 1 30.5 -30 5 2 N -53.5 21 3 38.0 -38.0 4 39.5 5 30.0 -30 O 1 30.5 -30.5 2 M 53.5 -53.5 01 3 38.0 -3SA 4 39.5 -39.5 5 30.0 -30A Monitoring of wells will need to be conducted no less frequently than weekly Wetland Monitoring Well Data Sheet Morton Minerals Cameron Pit Wonth'—1 December W ear 2009 W' Qtr""*-J 4th fnchesAbo�e�. Water Level Actual Depth to P eadi ni Water Table Ve( etationb6s6rvado'nsq- z 214/2009 m4A, 0#4 30.5 0.0, green 2/4/20091, ,1- 53ZA . ............... 63 95 - green 12/4/2009 50 12.0... reen g 12/4/ 2009 9'� 5 50 1 0.5, green S 12/4/2009 54.5 245 green '5 30. -3 0. N- nna:� &0; R, pis 4—' FAR "0 3 0. "'i'z H 2S 5351.1 A., .iiz, 535 N - R 3Okw 8 -38.0 A 3! F 306? 00MOR-0; R -30.'0 � 537.'57� -53.5 '3 3&P 380 8'C, M�-4 % U F4_ sX A L-39.5W P 30.On U01 04 .30 2z" `—E 5315' NT -53. !0% 3 3 810 38:0,14, 4 39" 9S PRO MOOPRN.X� * Monitoring of wells will need to be conducted no less frequently than weekly Wetland Monitoring Well Data Sheet Morton Minerals Cameron Pit :Nlonth- November Yew'= 1 2009 41h <;Inches,4bave ';Water Level :.:Actual Dep;h to,�,,� Date ..Ground Readin - — Vater Table - — - — - — - — - — Vegletation Observations. - — - — - — - — - — — 11/3/2009 7474-,- 30' 30.5 0.0 green 2 11/3/2009 U, 535 63 j 9.5 green 11/3/2 009 38-0 50 reen g 11/3/2009 39.5 -'50 green 11/3/2009 3 0'.0, 57 27ff,, green 111/10/2009 -5 30.5 0 0 reen �X-2 "MN" 111/1012009 63 green 391 - 11/10/2009 i�.R i!'� 3 8 50 2 QN,E � green 4 1111012009 50 10. green 5 1111012009 57 27.0� green I�Rr 11/17/2009 -5 -30'.� 30.5 �O .0 green 'M 11/17/2009 -53,5:',, 63 — 95 green -Ep N T-Hc 3iXi�- 11/17/2009 3&OYR U;V-T� 50 ��KF Qreen 11/17/2009 521, & g �39- N- 50 - 0 5A Areen 5"� 11/17/2009 T � 0 343t,77, 57 I ' A27.0Z -d green I V t: 11/24/2009 30.5 -0.0- green BE nj 2 11/24/2009 63.5' 63 green M 11/24/2009 38.0, 50 green Nih A WN-- A '5: N `�t, 4 11/24/2009 :4 KR339.5 3M E , 50 P-P green -N30, 'w-A- 54.5 reen A 0 -T, M" 3 38- 0, 'T -Wg F-7,50-PQ E"IN -, I RE -1 N"OrGO. V 30. 0MRIN * Monitoring of wells will need to be conducted no less frequently than weekly 1 f'� Wetland Monitoring Well Data Sheet Morton Minerals Cameron Pit Month =I August Year =1 2009 Qtr =1 3rd MW # 1 Date,_.._ __.,......_.__ 8/11/2009 Inches Above Ground...._ 30.5 Water Level Readin L ........... 30.5 Actual Depth to Water Table 0.0 Vegetation Observations _$__,._____, green 2 8/11/2009 53.5 fib 12.5 green 3 8/11/2009 38.0 48.5 10.5 green 4 8/11/2009 39.5 54.5 15.0 green 5 8/11/2009 30.0 51.5 121.5 green 1 8/25/2009 30.5 30.5 0.0 green 2 8/25/2009 53.5 66 12.5 green 3 8/25/2009 1138.0 48.5 10.5 green 4 18125/20091 39.5 1 54.5 1 15.0 green 5 8/25/2009 30.0 1 51.5 1 21.5 green 1 30.5 -30.5 2 53.5 -53.5 3 38.0 -38.0 4 39.5 -39.5 5 30.0 -30.0 1 30.5 -30.5 2 53.5 -53.5 3 38.0 -38.0 4 39.5 -39.5 5 30.0 -30.0 1 30.5 -30.5 2 53.5 -53.5 3 38.0 -38.0 4 39.5 -39.5 5 30.0 -30.0 * Monitoring of wells will need to be conducted no less frequently than weekly Wetland Monitoring Well Data Sheet Morton Minerals Cameron Pit Month =1 September Year =i 2009 Qtr =► 3ra MW # 1 Date 9/1/2009 Inches Above Ground 30.5 Water Level Rea din 30.5 Actual Depth to Water Table 0.0 V etation Observations green 2 9/1/2009 53.5 69 15.5 green 3 9/1/2009 38.0 54 16.0 green 4 9/1/2009 39.5 58.5 19.0 green 5 9/1/2009 30.0 78 1 48.0 green 1 9/8/2009 30.5 30.5 0.0 green 2 9/8/2009 53.5 69 15.5 green 3 9/8/2009 38.0 54 16.0 green 4 9/8/2009 39.5 58.5 1 19.0 green 5 9/8/2009 30.0 78 48.0 green 1 9/15/2009 30.5 30.5 0.0 green 2 9/15/2009 53.5 69 15.5 green 3 9/15/2009 38.0 54 16.0 green 4 9/15/2009 39.5 58.5 19.0 green 5 9/15/2009 30.0 61 31.0 green 1 9/22/2009 30.5 30.5 0.0 green 2 9/22/2009 53.5 69 15.5 green 3 9/22/2009 38.0 54 16.0 green 4 9/22/2009 39.5 58.5 19.0 green 5 9/22/2009 30.0 61 31.0 green 1 9/29/2009 30.5 30.5 0.0 green 2 9/29/2009 53.5 66 12.5 green 3 9/29/2009 38.0 50 12.0 green 4 9/29/2009 39.5 55 15.5 green 5 9/29/2009 30.0 58.5 28.5 green " Monitoring of wells will need to be conducted no less frequently than weekly Wetland Monitoring Well Data Sheet Morton Minerals Cameron Pit Month October Year =i 2oo9 Qtr 4th MW 1 Date 10/1/2009 Inches Above Ground 30.5 Water Level Readin 30.5 Actual Depth to Water Table 0.0 'Vegetation Observations green 2 10/1/2009 53.5 57 3.5 green 3 10/9/2009 38.0 45 7.0 green 4 10/1/2009 39.5 49 9.5 green 5 10/1/2009 30.0 85 35.0 1 green 1 30.5 -30.5 2 53.5 -53.5 3 38.0 -38,0 4 39.5 -39.5 5 30.0 -30.0 1 30.5 -30.5 2 53.5 -53.5 3 38.0 -38.0 4 39.5 -39.5 5 30.0 -30.0 1 30.5 -30.5 2 53.5 -53.5 3 38,0 -38.0 4 39.5 1 -39.5 5 30.0 -30.0 1 30.5 -30.5 2 53.5 -53.5 3 38.0 -38.0 4 39.5 -39.5 5 30.0 -30.0 * Monitoring of wells will need to be conducted no less frequently than weekly Vie" m thin Ir"ft of Is �A rat a%dW&rf } Air- o..oe.rw Darw MW-4'� \ MW MW-2 oft =.WWII. �r-rrAww-��Mw6s M1 111111111.4 . 0.11111iiiy m Cabgory Aarrop T p 0 SedNrnrrt Panda 0 Sbodc PIIM CIA w 0 Pry Arm 1.5 Mkw Exoavatim 5.54 1� T Yen1, - M owe U!"A or Emavothm 6U Urdutsrbd W~ Nw Had Rood 054tcl- alas ftM Mv?— ..sar�.r•-- lMGM i I.n Z i^ p' .p e. � ryn O g SMIU PIT CROSS SECTION �.. Not To Scal DETAIL "A" PROGRESS ENERGY SUTTON PLANT I L r= Figure Project I to Morton Minerals Mine Plan ALTiON NGRY 3 New Hanover County (910) 259-4800 Date 2/03108 I Scale 1" _ 40CY Drawn by ALMIBPT 20013 i 4(1 hale eu C�y �?- BEST MANAGEMENT PRACTICES PLAN MORTON MINERALS _yam US Highway 401 Wilmington, New Hanover County, NC Prepared in accordance with General Permit No. NCG020000 Modification NCGO20637 September 17, 2009 Owner Morton Minerals 121 Garnett Lane Jacksonville, NC 28546 Prepared By: Walton Engineering P.O. Box 564 Burgaw, North Carolina 28425 WALT0N ENGWffRIN G r BEST MANAGEMENT PRACTICES PLAN Site Overview In Phase I of mining, the excess water will be pumped via an 8" floating pump (2200 gal/min.) into a sediment basin before flowing via rock dam into the existing canal adjacent to the wetlands. The buffer areas around the settling pond will be maintained so that rainwater and runoff water from the stockpiles will flow into the mine pit. When mining is completed in the current pit, the entire mine area will form a pond per the reclamation plan in the State Mining Permit Application. Upon completion of Phase 1, mining will begin on Phase I1 and the same procedures will be followed as in Phase 1. The site has been designed and is maintained so that there are no off -site discharges except for the mine dewatering. All rainwater and stormwater runoff flow into the mine pit where it is then discharged under General Permit NCG02000, COC NCG020637. Structural BMP's The site contains one sediment basin used to accept the excess water from the mine. The settling basin contains a rock dam where the excess water flows into an existing canal adjacent to the wetlands. Additionally the mine is setup to act like a settling pond before the excess water is pumped to the sediment basin. Mining occurs in the middle of the mine pit with the pump located on the far end of the "horseshoe" like canal that has been created by the mining. By locating the pump at the farthest point away from the mining, it allows the most possible sediment settling before the water is discharged. There is one above ground fuel tank kept on site to re -fuel the on -site equipment. The fuel tank is surrounded by a dirt dike to contain any possible spills. Additionally the fuel pump contains a fuel shut off valve and the pump and hose are in new condition. Non -Structural BMP's The settling pond will be inspected monthly and within 24hrs after any quality storm events. Through the monthly inspections, sediment will be removed as needed. The pond will be maintained at a minimum depth of 4' below the spillway outlet and a maximum depth of 10'. The sediment basin and outlet pipe will be inspected monthly and within 24hrs after any quality storm events. Through the monthly inspections, sediment will be removed as needed_ The spillway will be inspected monthly and within 24hrs after any quality storm event_ Additionally discharge monitoring and reporting will be performed as specified in Table 1. If the effluent limitations are greater than specified in Table 2 the monitoring frequency will be modified to monthly monitoring of the effluents. r Non -Structural BMP's Cont. All vehicle maintenance will occur near the office and away from the mine pit or any area which might flow into the thine pit. Monthly inspections of the mine boundary will be performed to check for possible off - site discharges. Table 1. Monitoring Requirements for Mine Dewatering Discharge Characteristics Units Measurement Frequency Sample Type Sample Location pH s.u. Quarterly Grab E Settleable Solids ml/l Quarterly Grab E Total Suspended Solids mg/l Quarterly Grab E Turbidity NTU Quarterly Grab E, or U, D Total blow MG Quarterly - E Table 2. Effluent Limitations for Process Wastewater and Mine Dewatering Discharge Characteristics Discharge Limitations Monthly Average Daily Maximum Settleable Solids 0.1 MIA 0.2 m1/1 Total Suspended Solids (Industrial Sand Mining) 25 tng/l 45 mg/l pH Range - 6.0 - 9.0 Turbidity (Freshwater non -trout streams) - 50 NTU Turbidity (Non -trout lakes and saltwaters) 125 NTU Turbidity (Trout waters) 110 NTU NCDENR North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue Governor Mr. Elijah Morton Morton Minerals Inc. 121 Garnett Lane Jacksonville, NC 28546 Division of Water Quality Coleen R Sullins Director May 8, 2009 Subject: NOTICE OF VIOLATION Tracking No. NOV-2009-PC-0435 NPDES Compliance Evaluation Inspection Permit No. NCG020637 Cameron Pit New Hanover County Dear Mr. Morton: Dee Freeman Secretary Linda Willis conducted a Compliance Evaluation inspection of the Cameron Pit on May 8, 2009. This inspection was conducted to verify that the facility is operating in compliance with the conditions and limitations specified in NPDES Permit No. NCG020637 as well as provide technical assistance concerning the operation and monitoring plan. The findings and comments noted during the inspection are provided in the enclosed copy of the inspection report entitled " Compliance Inspection Report". The following violations were noted during the inspection: Compliance issue .Quarterly analytical monitoring is not being conducted in accordance with Part ill Sect. C. Semi annual qualitative monitoring is not being conducted in accordance with Part III Sect. C. Best Management Practices plan (written) is required in accordance with Part III Sect. A. To prevent further action, please respond in writing to this office before June 8, 2009 regarding your plans or measures to address the indicated violation. If you have any questions you may contact Linda Willis by telephoning (910) 796-7343 or by emailing lindo.willis@ncmail.net. Sincerely, Rick Shiver Regional Supervisor Surface Water Protection Section Wilmington Regional Office Enclosure Cc: WiRO DWQ - Linda Willis watt Central Files, Stormwater Permitting Unit Attn: Bradley Bennett watt Adrian Moon, Walton Engineering P.O. Box 564 Burgaw, NC 28425 w/att Wilmington Regional Office 127 Cardinal Drive Extension, Wilmington, North Carolina 28405 One Phone: 910-796-72154FAX:910-350-20041Customer Service! l-877-623-6748 NoahCal olina Internet www.ncwaterquality.org Naturally aturally An Equal Opportunity 1 Affirmative Action Employer �L iLl� ` Compliance Inspection Report Permit: NCG020637 Effective: 01/19/05 Expiration: 12/31/09 Owner: Morton Minerals Inc SOC: Effective: Expiration: Facility: Cameron Pit County: New Hanover US Hwy 421 Region: Wilmington Wilmington NC 28401 Contact Person: Elijah T Morton Title: Phone: 910-346-9068 Directions to Facility: System Classifications: Primary ORC: Certification: Phone: Secondary ORC(s): On -Site Representative(s): On -site representative Adrian Moon Phone: Related Permits: Inspection Date: 05/07/2009 Entry Time: 03:00 PM Exit Time: 04:00 PM Primary Inspector: Linda Willis 50"_a o svae/O`)' Phone: 910-796-7396 Secondary Inspector(s): Reason for Inspection: Routine Inspection Type: Compliance Evaluation Permit Inspection Type: Mining Activities Stormwater Discharge COC Facility Status: 0 Compliant ■ Not Compliant Question Areas: N Storm Water (See attachment summary) Page: 1 f Permit: NCGO20637 Owner - Facility: Morton Minerals Inc Inspection Date: 05/07/2009 Inspection Type: Compliance Evaluation Reason for Visit: Routine Inspection Summary: Issues found during inspection: 1. No monitoring, qualitative or quantitative had been conducted. See Part Part III Section C of permit for requirements. 2. No BMP plan has been developed. Please see Part III Section A of the Permit for details. For the O & M Plan: 1. Mine site map should show; all wetlands, 50 foot "undisturbed" buffer, location of pump, location of all ditches (canal) within the mine site boundary and any that are, was or will be used for dewatering activities, location of fuel tank, location of sand washing equipment, location of stockpiled product, all roads. A mine site map showing the area in general (google map will suffice) with an overlay of the mine site on it. Should show lat/long information and US 421. 2. Identify the specifics concerning dewatering such as; the size of the pump, the maximum pumping rate, the intended operational hours of pumping (example; 24 hrs/d vs 8 hrs/d), volume and detention time for the settling basin, velocity of discharge from the settling basin, location of discharge, location and design of settling basin for the new pit. Indicate how the use of canals or, ditches in the area help maintain wetland hydrology. Indicate the depth of each canal/ditch to be used and the depth to which the ponds have been or will be dug. Indicate the level of water to be maintained (elevation) in the pond versus the elevations of the surrounding wetlands. Indicate all monitoring wells. Provide the specifications of each well and discuss the maintenance schedule. 3. Monitoring wells need to be monitored and data documented no less frequently than weekly. Include the identification of the various types of wetland vegetation and indicate the frequency for monitoring the health of the vegetation. Indicate in the O & M that if negative impacts to the wetlands are seen, a call to the Wilmington Regional Office will be made immediately and that dewatering activities will cease until a remedy for the problem is found and implemented. Qualitative Monitoring Yes No NA NE Has the facility conducted its Qualitative Monitoring semi-annually? ❑ M ❑ ❑ Comment: Semi annual qualitative monitoring is required. Analytical Monitoring Yes No NA NE Has the facility conducted its Analytical monitoring? ❑ ® ❑ ❑ # Has the facility conducted its Analytical monitoring from Vehicle Maintenance areas? ❑ ®n n Comment: Quarterly monitoring is required for mine dewatering discharge. 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? n n ❑ # If the facility has representative outfall status, is it properly documented by the Division? ❑ ❑ M ❑ # Has the facility evaluated all illicit (non stormwater) discharges? n n ■ ❑ Comment: The permit requires a copy of the COC to be present on site. A written plan explaining Best Management Practices for mining activities is required Page: 2 VICINITY MAP (Not to Scale) ~QUEST. 21 —_ I _ _ D�t�m sem n � r / Siti Location R .y8runs �� rfr 0 ,- Mwau� 0200E MWO-1 k.. MappM. 020a!NlAVT'EQ a MID L-25 MW-4 O "`' L-24 \ A L-23 L-21_ L-20 \ \ L-19 \ 50' Undisturbed Buffer L-1ipi/' 1� 6 5�/ 6L-17 r MW-3 Q'' WETLAND DELINEATION LINE (Area on the inside of line is not a Jurisdictional Wetlands) Mine Dewatering Canal te: Drainage Flow 25' Undisturbed Buffer A" / ! y \ 8" Floating Pu Ile -a- / / �, i o / I Ilrr / �-12 00 �o�Nw �� i � y _I _7 I � Outfall / lexible Di Pump f cJ M W — \� \ e Limit of Excavation rge Hose Line Table L-1 S720 31 '47"W 338.54' L-14 N340 44'56'E 124.33' L-2 S60035'09'W 127.34' L-15 S75038'48'E 104.56' L-3 S360 30'37'W 90.32' L-16 N260 4704"E 44.68' L-4 S390 56'53'W 76.22 L-17 N800 36'05'E 126.32' L-5 S39 a 56'53'W 76.22' L-18 S83025'34'W 72.07' L-6 S860 14'14'W 53.11 L-19 S89024'59'W 56.84' L-7 N750 12'52"W 52.07' L-20 N70043'54'W 85.71' L-8 N63035'48'W 79.26' L-21 S870 15'25"W 87.86' L-9 N61 D 05'23'W 86.24' L-22 N340 35'58'W 71.17 L-10 N68007'20'W 96.93' L-23 N23036'14"E 63.11' L-1 1 N35021' 14'W 85.82' L-24 N41 a 55'55"E 61.08' L-12 N07006' 14"E 83.93' L-25 N490 21'41 "E 85.10' EL-13 N48D 14'04'E 157.62' L-26 N220 35' 16'E 60.42' 50' Undisturbed Buffer 10.93 cc " V ,(\" I/C \ \ \�\ �\\ ,\ \ \ \ � ate•. �`�' —_ -_= /1;1 06 f/// NOTE: There is no portion within the limits of excavation that are in a flood hazard area. /X / MW-1 = Monitoring Well Category Affected Acreage Tailings 0 Sediment Ponds 0 Stock Piles 0.5 Wastepiles 0 Processing/Haul Area 1.5 Roads Mine Excavation 5.54 Other Buffers 1.8 Total 9.34 Monitoring Well Detail uorenoie Figure 3 Date: Watertiqht Well Cap 4 ' 4 SAND PIT CROSS SECTION Not To Sca ROAD CROSS — SECTION — Not to Scale I I I I I Road G` I I I I - ,a, - I p"Qoe. Road S Owe n9C I I I I I I I I NOTE: Road surface is to be flush with existing grade I (Not level). I--------------------------------� Project: Morton Minerals New Hanover County 2/03/08 Scale: ROCK DAM DETAIL Not to Scale ROCK DAM FLOW SWALE —� e W1=18' ill = 100' ApRroi_ 50' Title: T Project Boundary New Haul Road 14.07 cc Existing Haul Road 1. Drains to The Cape Fear River, Class C, Sw. 2. Private pit, to be permitted by NC DENR, Division of Land Resources. 3. There are no wetlands within 50' of the area to be mined. 4. All stockpiles will be within mine boundary, locations will change as mine expands. No stockpiles will be within 350.00' of the property lines. Most of the stockpiles will be in the active pit. Trucks will drive down into the pit for loading 5. No Areas of Environmental Concern are located on the property. 6. The project boundary/limit of disturbance line shall be marked on the ground with posts eight feet long and protruding five feet above ground level with a diameter no less than 3.5 inches at all corners and turns. Additional boundary markers shall be placed in the project boundary line and spaced every 300 ft. 7. The project site will be graded so that all surface runoff drains into mine pit. 8. No impervious surface is proposed other than a temporary office trailer at the entrance. Ground Surface / /O Mine Plan Drawn by: ALM/BPT / / / / / -)ROGRESS ENERGY GRAVEL CONSTRUCTION ENTRANCE (not to scale) ALTON ENGINEERING (910) 259-4800 Project #: 200133 VICINITY MAP MA"WEST 421 ck__ s A Ra 2rk l.',pCu•, (Not to Scale) aw° n 1 v Site/ Location MhpM14bwo NigFla.Ale 1i•421 5., •1. z ata S20°B �• NAvtEO:r AND WETLAND DELINEATION LINE (Area on the inside of line is not a Jurisdictional Wetlands) Mine Dewatering Cana L-25 MW-4 O L-24 / \ -. L-23 L-22 ~ te: L-21 _ L-20 Drainage Flow L-19 —L-18 4 L \ 50' Undisturbed Buffer L-14 , k-15 �- 5 6L-17 MW-3 0 / 0' /' O 017 L-12 _ 9 v OD O .� Outfall MW-2���� L-7 L-6 _ L-5 NOTE: There is no portion within the limits of excavation that are in a flood hazard area. MW-1 = Monitoring Well 25' Undisturbed Buffer 8" Floating Pu Limit of Excavation lexible Dis arge Hose Pump �S 10.93 ac �O �C MW-5 2 3/, <<- IN 0 '9 ////// / �o \ I inP TnhIP L-1 S72031 '47"W 338.54' L-14 N340 44'561'E 124.331 L-2 S60o35'09"W 127.34' L-15 S75038'48'E 104.56' L-3 S36°30'37'W 90.32' L-16 N26047'04'E 44.68' L-4 S39 ° 56'53'W 76.22' L-17 N80° 36'05'E 126.32' L-5 S39056'53'W 76.22' L-18 S83025'34"W 72.07' L— 6 S86 ° 14' 14'W 53.1 1' L-19 S89 ° 24'59 "W 56.84' L-7 N750 12'52'W 52�97' L-20 N70° 43'S411W 85.71 ' L-8 N63035'48'W 79.26' L-21 S87015'25'W 87 86' L-9 N61 ° 05'23"W 86.24' L-22 N340 35'58'W 71 .17' L-10 N68007'20"W 96.93' L-23 N23036'14'E 63.11' L-1 1 N350 21 ' 14'W 85.82' L-24 N41 ° 55'55'E 61 .08' L-12 N07006'14'E 83.93, L-25 N49021'41 "E 85.10' L-13 N48014'04'E 157.62' L-26 N22035'16'E 60.42' 50' Undisturbed Buffer New Haul Road Category Affected Acreage Tailings 0 Sediment Ponds 0 Stock Piles 0.5 Wastepiles 0 Processing/Haul Area 1.5 Roads Mine Excavation 5.54 Other Buffers 1.8 Total 9.34 Monitoring Well Detail SAND PIT CROSS SECTION Watertight Well Cap 4 Not To Sca 4" — Minimum 1'' Minimu 1'5' Non -Shrink Grout_ Seal x 1 1/4" Sch. 40 PVC WNatural el Casing �rade 9 1` Bentonite Seal Sond 40 PVC 0.010" Slat Well Screen Borehole Figure 3 Date: 6'2" — --————————————————————————— — — — — — I ROAD CROSS — SECTION Not to Scale I I I I Rood C.L. I I I Read S 0006 Gra1'dew — — — I I I I I I I I I NOTE: Road surface is to be flush with existing grade (Not level). -------------------------------- Project: Morton Minerals New Hanover County 2/03/08 Scale: Approx. 50' '1 1 n .. G.L AA*. DETAL 'All ROCK DAM DETAIL Not to Scale ROCK DAM FLOW SWALE W 1 =1 8' z ill + 100' Title: 1 4.0 7 cc Project Boundary Existing Haul Road 1. Drains to The Cape Fear River, Class C, Sw. 2. Private pit, to be permitted by NC DENR, Division of Land Resources. 3. There are no wetlands within 50' of the area to be mined. 4. All stockpiles will be within mine boundary, locations will change as mine expands. No stockpiles will be within 350.00' of the property lines. Most of the stockpiles will be in the active pit. Trucks will drive down into the pit for loading 5. No Areas of Environmental Concern are located on the property. O6. The project boundary/limit of disturbance line -- shall be marked on the ground with posts eight feet long and protruding five feet above ground level with a diameter no less than 3.5 inches at all corners and turns. Additional boundary markers shall be placed in the project boundary line and spaced every 300 ft. 7. The project site will be graded so that all n surface runoff drains into mine pit. V 8. No impervious surface is proposed other than __10 a temporary office trailer at the entrance. O O �j O O ;O �O ,O O O O O O O O 00 / / / / / Ground Surface / / / / / / / /O / / / Mine Plan Drawn by: ALM/BPT PROGRESS ENERGY GRAVEL CONSTRUCTION ENTRANCE (not to scale) ALTON ENGINEERING (910) 259-4800 Project #: 200133 VIA AUG 0 6 rUU9 M OPERATION AND MONITORING PLAN MORTON MINERALS US Highway 401 Wilmington, New Hanover County, NC Prepared in accordance with General Permit No. NCG020000 Modification NCG020637 July 20, 2009 CTEIV3MID AUG 0 6 2009 Owner BY: Morton Minerals 121 Garnett Lane Jacksonville, NC 28546 Prepared By: Walton Engineering P.Q. Box 564 Burgaw, North Carolina 28425 WALTDN ENGINEERIN Mining Operations In Phase I of mining, the excess water will be pumped via an 8" floating pump (2200 gal/min.) into a settling basin before flowing via rock dam into the existing canal adjacent to the wetlands. The buffer areas around the settling pond will be maintained so that rainwater and runoff water from the stockpiles will flow into the mine pit. When mining is completed in the current pit, the entire mine area will form a pond per the reclamation plan in the State Mining Permit Application. Upon completion of Phase I, mining will begin on Phase II and the same procedures will be followed as in Phase I. Pumping Frequency The mine in Phase 1 of the mining process will be pumped as needed to keep the area dry for mining. A pump log will be maintained and these records will be used to determine the Total Flow per the monitoring requirements in Table 1. If there is a negative effect found on the hydrology in the area, the pumping frequency will be modified accordingly. Hydrology Monitoring There will be 4 monitoring wells installed around the proposed mine area to monitor the effects on the hydrology in the area. There will be one installed along the southeast side, southwest side, and northwest side where the undisturbed buffer abuts the wetlands. The wells will be 1 1/4' in diameter at a depth of 6' b.g.s. (below ground surface) using standard well screen. The well riser will be approximately 3' — 4' a.g.s. (above ground surface) so that the wells will be easy to see when sampling. One monitoring well(MW-5) will be installed between the active mine area and the reclaimed mine pit. This well will be monitored quarterly until the current mine is closed out. The wells will be checked on a biweekly basis for the duration of dewatering. The monitoring will continue to be biweekly after dewatering until the groundwater levels are up to previous levels pre-dewatering. Maintenance The settling pond will be checked regularly and sediment will be removed as needed. The pond will be maintained at a minimum depth of 4' below the spillway outlet and a maximum depth of 10'. The sediment basin and outlet pipe will be monitored accordingly and sediment will be removed as needed. The spillway will be checked on a regular basis and maintained as needed. Discharge Monitorin AUG 0 g 2009 BY: Discharge monitoring and reporting will be performed as specified in Table 1. If the effluent limitations are greater than specified in Table 2 the monitoring frequency will be modified to monthly monitoring of the effluents. Monitoring Reports Discharge monitoring results in accordance with the terms of this permit, NCG020000, shall be submitted no later than 30 days from the end of the monitoring period. Duplicate signed copies of all reports required shall be submitted to the NC DENR Division of Water Quality, Water Quality Section, ATTENTION: Central Files, 1617 Mail Service Center, Raleigh, North Carolina 27699-1617. The mine operator will report orally any noncompliance within 24 hours after becoming aware of the noncompliance. Table 1. Monitoring Requirements for Mine Dewatering Discharge Characteristics Units Measurement Frequency Sample Type Sample Location pH s. u. Quarterly Grab E Settleable Solids uil/I Quarterly Grab E Total Suspended Solids mg/1 Quarterly Grab E Turbidity NTU Quarterly Grab E, or U, D Total Flow MG Quarterly - E Table 2. Effluent Limitations for Process Wastewater and Mine Dewatering Discharge Characteristics Discharge Limitations Monthly Average Daily Maximum Settleable Solids 0.1 ml/l 0.2 mlA Total Suspended Solids (Industrial Sand Mining) 25 mg/l 45 mg/1 pH Range - 6.0 - 9.0 Turbidity (Fresbwater non -trout streams) 150 NTU Turbidity (Non -trout lakes and saltwaters) - 25 NTU Turbidity (Trout waters) 110 NTU P"RIMI"m M-. III M, MI. mmmmm� WALTON ENGINEERING March 12, 2009 MAR 16 2009 Linda WillisIle Division of Water Quality BY: 127 Cardinal Drive Extension y f Wilmington, NC: 28405 ' 1h Re: Stormwater Permit NCG020637 Modification Application, Morton Minerals, I.nc. 1 Enclosed are the Stormwater Permit Application Modification and plans for Morton Minerals, Inc. Morton Minerals plans to mine sand fi-om 9.34 acres of`a 36l acre tract of land off of US Hwy. 421 in New Hanover County, owned by Bruce B. Cameron Morton Minerals also plans to install a temporary office trailer at the entrance road to the mine. This acreage is an addition to the previously permitted 29.2 acres. / The entrance to the sand pit will be via a 60' wide road approximately 1500' long. The first / 100 feet of the road will be covered with Travel . There are no stormwater conveyances g Y planned for the subject site other than sheet flow. The road will be constructed so that it is flush with grade. There will be no change in the existing topography along the road, therefore hydrology in the area will not be significantly changed from the present. The temporary office trailer (10' x 20' Max.) will be installed beside the entrance road to the sand pit. There is no proposed stormwater system for the trailer. The trailer will be small and all stormwater will be allowed to flow directly onto the ground surface to drain back into soil. The local hydrology will no be affected by the temporary building. The disturbed area around the sand pit will be graded as necessary so that stormwater will L �N flow into the sand pit by sheet flow. While the sand pit is active, the interior walls of the pit will be maintained with slopes no steeper that 1:1 for stability. Any erosion of the side walls yd that occurs due to stormwater running into the pit will simply result in sand/sediment transport to the bottom of the mine pit. Sidewalls will be redressed as necessary to prevent sloughing and caving- Sand/sediments that collect at the bottom of the mine pit will be J removed in the excavation process. When the pit excavation reaches permitted limits, the pit will be reclaimed per the North Carolina Mining Permit. The bond required under the Mining ermit guarantees reclamation in accordance with the approved Reclamation Plan (see attached). \gwWater will be drained by Gravity or pumped from the sand pit where necessary to facilitate sand removal. The amount of water removed from the sand pit will be minimized by focusing on the immediate area being excavated. Water removed from the sand pit will be conveyed into a man made canal adjacent to the sand pit and allowed to settle. The canal will have a floating PUump used to pump overflow into the adjacent reclaimed mine pit. Due to the sandy Tel: 910-259-4900 110 Box 895, Bur2aw. North Carolina, 28425 Fax: 910-259-1779 WALTQN ENCJINEERINC� soils at the site, minimal overflow is expected. An 18" inch overflow pipe will ultimately convey the water to the Cape Fear River via overland flow through adjacent wetlands. The sand pit will have minimal impact the surrounding groundwater hydrology in the immediate area due to minimizing water withdrawal and retaining water on -site as described above. The sand pit will be excavated to a maximum of 30' b.g.s. (below ground surface)_ There is to be 25' between the edge of the sand pit and the Limit of Disturbance. There will be a 50' buffer between any and all wetlands and the Limit of Disturbance. The sand pit will be reclaimed as an aesthetic pond, stocked with fish, and have 3:1 side slopes. If you have any questions regarding this permit, please call me at (910) 259-4800. Sincerely, Adrian Moon cc: Elijah Morton Tel: 910-259-4800 PO Box 895, Burgaw, North Carolina, 28.425 Fax: 910-259-1779 Photocopy of USGS Castle Hayne Quadrangle (1997) Figure New Hanover County, NC 7.5 Minute Series (Topographic) Scale: 1 "= 2000' Site Location Ma Morton Minerals, Hwy 421, Wilmington, NC WALToN ENCINL'ERING ti -UNDISTURBED BUFFER APPROXiMATE 404 WETI_AND LINE PUMP Y) \ Limit of \ Excavction jj PIT #3 \ 5.54 ac \ \ - � S \ ° o ` / �r 0� 50' -. UNDISTURBED BUFFE% rS� A/T APPROXIMATE404-WETLAND �INF 6S � -1 S72' I'47"w 3313.54' L-14 N 4.44'S "E 1 24.3- L-2 560'35'09"w 127.34' L-15 S75.38'48"E 104.Sh' 1-3 S -30' 7"w 90.32 L-15 1426.47.04"E 44.68' L-4 S39.56'53"w 76.2" L-17 N O'360 "E 126.32- L-5 S39.56-53" L-18 5733- 5'34"W 72,0T L-6 56G114'14"N 5 11' L-19 Seg,24.59-H 56.041 L-7 N75. 12'52"w 52.07 L-70 ,7 •43'S4' 8 .71' L-5 N63'35'48'w 79. 6' L-21 S87.1 '25^w 67. 6' 1- N61.05'23'•w 86. 4' L-22 N34'35' 8" 71.17- -ic N68.07' 0"w 6. 3' L-23 N S'36'14" 63.11' -II NJ5'21'14'W A5.02' I.-24 N41. 5'S5"F 61.cam L- 12 N07.06'14"L 9393 L-25 N49• 1'4 t•' 95. 10' L-1 N4A•tv04•' 157.6Y L-26 N22-35•I6"E 60.42' - : U!JDISTVR8E0 BUFFER SETTLING POND iPUMIP F/ �_________________-cw ____________� ` S 1 I I � F44 •sp D \ ,� �1 _' c F sr. \ 7c11n1r 'g ls I v L / 341 Yc•.. Pn LOCrNpNS 1 U I rT—t I I I I I J I _ f I / 1 / 1 1 1 . I / 0 100' 200' 400' r \ 50' UND157URBED ' BUFFER \ APPROXIMATE 40a WETLAND LINE SAND PIT CROSS SECTION Not To Scale ing Haul Road DITCH . `s F�V% �\r GRAVEL c��S1Re CKbNiErlINPNc6 `\ 100 Year Flood Line \ (Zone A4) \ \ ! 1 --5C' oNl>—'A Es b PO F ApproF:. Weilancls Line S'Survoyed 404 Wc-tlands Line -- — — — — Lirrlits of E: ccvatlo,i --.--]rolnerty Llr,e Figure Project: 41 Ali Sand KIM.'LLt 1 New Hanover County Date: rlo��an4zol Scale: 1 �� nn' E> fisting Haul Road / 1 PROJECT UV0TS / LIMITS OF DISTURBANCE SETTLING POND PUMP I, ar.r 1e m, cm. n,. a..,., or» c, s.. \ \ brnlgrn •M,awlw.Q. m mM1ln m n. ,Yr. yNrµw.f..rry i°`"� n nl the .1"�y 00III e. � r ve(�r• I •rl✓mo '�I S. S�:n... al 1 rnNv^��la eeP Nm� ry e....m q. w��.e ioo i� yenn I1e• •.ter Category Vfecred Acraoga Tailings 0 Sediment Pords 0.14 Stock Piles 0 Wostepiles _— 0___._ _ Processing/Haul Area _ 1.5 Roads Mine I-xcavo;ion 30,54 Total 32--19 Title: AM,,Jix A .Crt,. Z.A4/lz) Mining Permit Phan L nui_,i e.L to IaS,A I• �, Drawn by: DAT/ALM/BPT Nof -/-D (sea le- PROJECT LIMITS / LIMITS OF DISTURBANCE 50' R.lwsruzaen HurcctL PROC-RESS ENERGY S U TTOIN P I A INF NOTE: Thr.e i. °O P 16- tnr. Y;—. °1 .. ru"I" .. in . 0— h.l 4 ��rrjx-I YYALTON ENGINEERING (910) 259-4800 Project #: 200133 Z VICINITY MAP (Not to Scale) 421 °�wmm 480p ft Site Location 'sue 421 `f g!� 11�fa.giO o c 4 J r+ 2 wts.e IL.au i 421 WETLAND DELINEATION LINE (Area on the inside of line is not a Jurisdictiona Wetlands) o\ Mine Dewatering Cana 1� L-25 MW-4 O - /L-24 � \ L-23 L-22 \ �\ te: L-21 _ L-20 \ \ _ Drainage Flow L-19 L-18 u. \ 50' Undisturbed Buffer L-14 5 4 -17 MW-3 0 ; y13 25' Undisturbed Buffer 8" Floating Pu IN, L-12 9 /` cn �I l.- 1 1 I I I � � ✓� '�� Outfall MW-1 // 5- -'"— ML-8 A W-2 Limit of Excavation exible Disckarge Hose 18" Gravity Overflow Gravity Pipe > Z \ �O OS �O <O Ov �17 ^ O s �S Line Table L-1 S720 31 '4711W 338.54' L-14 N34044'56''E 124.331 L-2 S601135'09''W 127.34' L-15 S75° 38'48''E 104.56' L-3 S360 30'37''W 90.32' L-1 6 N26' 47'04''E 44.68' L-4 S39° 56'53''W 76.22' L-17 N80° 36'05"E 126.32' L-5 S39° 56'53"W 76.22' L-18 S830 25'34''W 72.07' L-6 S860 14' 14''W 53.1 1 ' L-19 S89024'59''W 56.84' L-7 N750 12'52'W 52. L-20 N70°43'54''W 85.71' L-8 N63035'48''W 79.26' L-21 S87015'25''W 87.86' L-9 N61 °05'23''W 86.24' L-22 N34°35'58''W 71 .17' L-10 N680 07'20''W 96.93' L-23 1\123036' 14''E 63.11 ' L-1 1 N350 21 ' 14''W 85.82' L-24 N41 ° 55'55"E 61.08 L-12 N07006'14''E 83.93' L-25 N49°21'41 "E 85.10' L-13 N480 14'04''E 157.62' L-26 N22035'1 6''E 60.42' 50' Undisturbed Buffer 10.93 cc o; 0-1 N O NOTE: There is no portion within the limits of excavation that are in a flood hazard area. MW-1 = Monitoring Well Category Affected Acreage Tailings 0 Sediment Ponds 0 Stock Piles 0.5 Wastepiles 0 Processing/Haul Area 1.5 Roads Mine Excavation 5.54 Other Buffers 1.8 Total 9.34 Monitoring Well Detai borehole Figure 3 Date: SAND PIT CROSS SECTION Not To Sca — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — I ROAD CROSS — SECTION Not to Scale I I I I Road C.L I I I c.odeng Road 5 Owe 811 ABC I I I I I I I I NOTE: Road surface is to be flush with existing grade (Not level). Project: Morton Minerals New Hanover County 2/03/08 Scale: 1111111111 = 100' Approx. 50' '\I M..iL _._ AA Title: Project Boundary New Haul Road 14.07 cc Existing Haul Road 1. Drains to The Cape Fear River, Class C, Sw. 2. Private pit, to be permitted by NC DENR, Division of Land Resources. 3. There are no wetlands within 50' of the area to be mined. 4. All stockpiles will be within mine boundary, locations will change as mine expands. No stockpiles will be within 350.00' of the property lines. Most of the stockpiles will be in the active pit. Trucks will drive down into the pit for loading 5. No Areas of Environmental Concern are located on the property. 6. The project boundary/limit of disturbance line shall be marked on the ground with posts eight feet long and protruding five feet above ground level with a diameter no less than 3.5 inches at all corners and turns. Additional boundary markers shall be placed in the project boundary line and spaced every 300 ft. 7. The project site will be graded so that all surface runoff drains into mine pit. �1 " / 8. No impervious surface is proposed other than Oa temporary office trailer at the entrance. / / / / / � Ground Surface PROGRESS ENERGY Mine Plan Drawn by: ALM/BPT GRAVEL CONSTRUCTION ENTRANCE (not to scale) ALTON ENGINEERING (910) 259-4800 Project #: 200133 MAR 1 2d�9 B�i: VICINITY MAP 421 Site Location ^a��s t£ laAe � Sutton #4 17 421 C7 (Not to Scale) 0 4 m u soo n u3 0 � G 4,76 l.l.nd Navaau ? 421 �Je WETLAND DELINEATION SINE (Area on the inside of line is not a Jurisdictional Wetlands) Mine Dewatering Cana L-25 MW-4 0 �Ix L-24 ' L-23 L-22 \ te: L-21 _ L-20 \ Drainage Flow L-19 L-18 u. \ 50' Undisturbed Buffer L-14 k- �= 5 4 6i-17 / L-16 - C* MW-3 0 1 13 `����i'� IN, 25' Undisturbed Buffer 8" Floating Pu L—' 2 f J 00 CD O- 41 w Outfall X IL 7K 5 -7 MW— , Limit of Excavation exible Discharge Hose 18'' Gravity Overflow Gravity Pipe \ / \ r \ �) �O OS �O 6o O"v 7 1� s o C>0/1 �S Line Table L-1 S720 31 '47"W 338.54' L-14 N340 44'56"E 124.331 L-2 S60035'09'W 127.34' L-15 S75038'48'E 104.56' L-3 S36°30'37'W 90.32' L-16 N26047'04"E 44.68' L-4 S39056'53"W 76.22' L-17 N80036'05"E 126.32' L-5 S39056'53'W 76.22' L-18 S83025'34'W 72.07' L-6 S86014'14"W 53.11' L-19 S89024'59"W 56.84' L-7 N75012'52'W 52.�7' L-20 N70° 43'54'W 85.7 1' L-8 N63035'48'W 79.26' L-21 S87015'25'W 87.86' L-9 N61005'23"W 86.24' L-22 N34035'58'W 71.17' L-10 N68007'20"W 96.93' L-23 N23036'14'E 63.11' L-1 1 N350 21 ' 14'W 85.82' L-24 N41 ° 55'55"E 61.081 L-12 N07006' 14"E 83.93' L-25 N49° 21 '41 "E 85.10' L-13 N48014'04'E 157.62' L-26 N22° 35' 1 6'E 60.42' 50' Undisturbed Buffer \\ 10.93 cc \ \ ` // / \ \ ` % 2 37, 0-1/o O NOTE: There is no portion within the limits of excavation that are in a flood \\\\\ hazard area. MW-1 = Monitoring Well gory Affected Acreage Tailings 0 Sediment Ponds 0 Stock Piles 0.5 Wastepiles 0 Processing/Haul Area 1.5 Roads Mine Excavation 5.54 Other Buffers 1.8 Total 9.34 Monitoring Well Detai _ocka0le Well P,oteator Watertight Well Cap 4" Minimum 1 " Mi Inimu 1 Non—SM1r nk Gout Seal R\`\\ ""� Natural 2" scb. 40 PVC Well Casin � � Subgevde Naatande see: -- 13.00' 10' sand Pa... 's I T 10'' 2" Sc 40 PVC 0010" slot Well Screen 3.5" Borehole Figure 3 Date: SAND PIT CROSS SECT0N F Not To Sca INS ROAD CROSS — SECTION Not to Scale I I I I Rood C.L I I Exietltg Road S TfCCO Gtada 19 Grade AK I I I I I I I � I NOTE: Road surface is to be flush with existing grade (Not level). — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — Project: Morton Minerals New Hanover County Scale: 2/03/08 1"=100' Approx. 50' IAl' Title: 0 Project Boundary New Haul Road 14.0-7 cc Ground Surface PROGRESS ENERGY Existing Haul Road 1. Drains to The Cape Fear River, Class C, Sw. 2. Private pit, to be permitted by NC DENR, Division of Land Resources. 3. There are no wetlands within 50' of the area to be mined. 4. All stockpiles will be within mine boundary, locations will change as mine expands. No stockpiles will be within 350.00' of the property lines. Most of the stockpiles will be in the active pit. Trucks will drive down into the pit for loading 5. No Areas of Environmental Concern are located on the property. 6. The project boundary/limit of disturbance line shall be marked on the ground with posts eight feet long and protruding five feet above ground level with a diameter no less than 3.5 inches at all corners and turns. Additional boundary markers shall be placed in the project boundary line and spaced every 300 ft. 7. The project site will be graded so that all 1 surface runoff drains into mine pit. / 8. No impervious surface is proposed other than a temporary office trailer at the entrance. �j 2 G� S / / / / / Mine Plan Drawn by: ALM/BPT GRAVEL CONSTRUCTION ENTRANCE (not to scale) ALTON ENGINEERING (910) 259-4800 Project #: 200133 RX C it tv]t MAR 1 6 2009 BY: .. �4'a LTo11f EI GIAIEERIN March 12. 2009 Linda Willis Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405 Pw MAR 1 6 2009 Re: Stormwater Permit NCG020637 Modification Application, Morton Minerals, Inc. Enclosed are the Stormwater Permit Application Modification and plans for Morton Minerals, Inc. Morton Minerals plans to mine sand from 9.34 acres of'a 361 acre tract of land ofl'of US Hwy. 421 in New Hanover County, owned by Bruce B. Cameron Morton Minerals also plans to install a temporary office trailer at the entrance road to the mine. This acreage is an addition,tothe previously .permitted 29.2 acres. The entrance to the sand pit will be via a 60' wide road approximately I 500' long. The first 100 feet of the road will be covered with gravel . There are no stormwater conveyances planned for the subject site other than sheet flow. The road will be constructed so that it is flush with grade. There will be no change in the existing topography along the road, therefore hydrology in the area will not be significantly changed front the present. The temporary office trailer (10' x 20' Max.) will be installed beside the entrance road to the sand pit. There is no proposed stormwater system for the trailer. The trailer will be small and all stormwater will be allowed to flow directly onto the ground surface to drain back into soil. The local rt hydrology will no be affected by the temporary building. �1. The disturbed area around the sand pit will be graded as necessary that/ stormwater will flow into the sand pit by sheet flow. While the sand pit is active, the interior walls of the pit will be maintained with slopes no steeper that 1:1 four stability. Any erosion of the side wails that occurs due to stormwater ruining into the pit will simply result in sand/sediment transport to the bottom of the mine pit. Sidexvalls will be redressed as necessary to prevent sloughing and caving- Sand/sediments that collect at the bottom of the mine pit will be removed in the excavation process. When the pit excavation reaches permitted limits, the pit will be reclaimed per the North Carolina Mining Permit. The bond required under the Mining Permit guarantees reclamation in accordance with the approved Reclamation Plan (see attached). Water will be drained by gravity or pumped from the sand pit where necessary to facilitate sand removal. The amount of water removed from the sand pit will be minimized by focusing on the immediate area being excavated. Water removed from the sand pit will be conveyed into a man made canal adjacent to the sand pit and allowed to settle. The canal will have a floating pump used to pump overflow into the adjacent reclaimed mine pit. Due to the sandy Tel: 910-2594800 110 Box 895- Buruaw- North Carolina- 28425 Fax: 910-259-1779 i �LToAi Ei GINE JRIN soils at the site, minimal overflow is expected. An 18" inch overflow pipe will ultimately convey the water to the Cape Fear River via overland flow through adjacent wetlands. The sand pit will have minimal impact the surrounding groundwater hydrology in the immediate area due to minimizing water withdrawal and retaining water on -site as described above. The sand pit will be excavated to a maximum of 30' b.g.s. (below ground surface). There is to be 25' between the edge of the sand pit and the Limit of Disturbance. There will be a 50' buffer between any and all wetlands and the Limit of Disturbance. The sand pit will be reclaimed as an aesthetic pond, stocked with fish, and have 11 side slopes. 1f you have any questions regarding this permit, please call me at (910) 259-4800. Sincerely, Adrian Moon cc: Elijah Morton Tel: 910-259A800 PO Box $95, Burgaw, North Carolina; 28425 Fax: 910-259-1779 FEB 10 2009 ` now • Division of Water Quality / Surface Water Protection NC® „NR National Pollutant Discharge Elimination System FHvxo_,.4r, Navy.Ww„w9 NCG020000 NOTICE OF INTENT I rORAGENCYUSEONLY Pate Received Year Month Day Certificate or Covcra •c INICIGI 0 121 Check 3t Amount Permit Assignc�i LO National Pollutant Discharge Elimination System application for coverage under General Permit NCG020000: STORMWATER DISCHARGES associated with activities classified as: SIC (Standard Industrial Classification) Code -14XX Mineral Mining Industry (except as specified below) The following activities are also included: • Active or inactive mining operations (including borrow pits —except for NCDOT borrow pits) that discharge stormwater contaminated with or that has come in contact with, any overburden, raw material, intermediate products, finished products, byproducts or waste products located on the site of such operations; • Stormwater from vehicle maintenance activities at mining operations; • Overflow from facilities that recycle process wastewater; and/or • Mine dewatering (wastewater) The following activities are specifically excluded from coverage under this General Permit: • Stormwater discharges associated with peat mining, coal mining, and metal mining; • Stormwater discharges from mining operations which are intermixed on site with stormwater from asphalt operations and/or concrete operations; • Stormwater discharges associated with oil and gas extraction operations; and • Stormwater discharges associated with tourist gem mines • NCDOT borrow pits are covered under NCS000150 The following discharges are covered by NPDES general permit NCG520000 instead of NCG020000: • Point source discharges of stormwater and wastewater from in -stream sand mining operations (i_e., sand dredging or dipping operations) For new mining sites that require an authorization to construct (ATC) wastewater treatment facilities: This NOI is also an APPLICATION FOR an ATC for new wastewater treatment facilities. ATC requests must be submitted at least 90 days prior to construction'. For exi, sting mining sites that require an Authorization to Operate (A TO) wastewater treatment facilities: This NOI is also an APPLICATION FOR an ATO for wastewater treatment facilities in place. Construction modification or installation of any new treatment components at an existing site requires an ATC. (If the site is already covered by NCG020000, the ATC request may be submitted without an NOI). Some wastewater treatment facilities used to treat or recycle process wastewater (even if commingled with stormwater) at mining sites will require an ATC Vrior to construction per 15A NCAC 2H .0138. Please see the NCGO20000 General Permit for details about which treatment facilities require an ATC (summarized in Table 1 at the end of this form). For example, an ATC is required for treatment of mine dewatering discharge from clay pits and non -closed -loop ►vaslewaler recycle systems. The authorization to construct or continue to operate will be issued at the same time as the Certificate of Coverage (COC) for the NCG02 permit. Design of treatment facilities must comply with requirements of 15A NCAC 2H .0138 & .0139. Page 1 of 7 1As per 15A NCAC 2H .0106 2Unless treatment facilities are designed, constructed, and put into operation by employees internal to the company who are qualified to perform such work for their respective companies in accordance with General Statutes, 89C-25 (7), plans and specifications must be signed and sealed by a P.E. SWU-217-012108 Last revised 1121/08 NCG020000 N.O.I. Construction of wastewater treatment facilities subject to the ATC/ATO requirements in the NCG02 permit at new or existing mining sites requires submission of three (3) sets of plans and specifications signed and sealed by a Professional Engineer (P.E.) or qualified staff2 along with this application. A copy of the design calculations should be included. Please see questions 18 & 19. Table 1: Wastewater Permit ATC/ATO Requirements Mime Dewatering Yes No Quarries — • Sand Pits — Clay Pits ♦ — Any Dewatering with Chemical Treatment • — Process Wastewater Sand/Gravel -- • Closed -Loop Recycle — • Other Recycle • — IP _ For questions, please contact the DWQ Regional Office for your area. (Seepage 7) (Please print or type) 1) Mailing address of owner/operator (address to which all permit correspondence will be mailed): Name ETi-jah Morton Street Address 121 Garnett T,ane City JacksQnville State NC ZIP Code 28496 Telephone No. gin 146-9068 Fax: E-mail Address 2) Location of facility producing discharge: Facility Name Morton tin,_erals Facility Contact Tim Mn r t nn Street Address �..Hwy 42 L_ - City Wi 1 m i q ton Stale— NC ZIP Code County Telephone No. 7 S ? S 9 c1 _ 7 8 91 - - Fax: Contact E-mail 3) Physical Location Information: Please provide a narrative description of how to get to the facility (use street names, state road numbers, and distance and direction from a roadway intersection).Appro�-_ I mi 1 Pz nnrt.h of T-40 By-pass on US Hwy 421 4) Latitude 34 19.58' Longitude 78 0.09' (degrees, minutes, seconds) 5) This NPDES Permit NOI Application applies to which of the following: New or Proposed Facility Date operation is to begin pen d i na permit approval Existing New Permit not applicable - ATC request only. NPDES Permit Number Page 2 of 7 SWU-217-012108 Last revised 1121/08 NCG020000 N.O.I. 6) Standard Industrial Classification: Provide the 4 digit Standard Industrial Classification Code (SIC Code) that describes the primary industrial activity at this facility SIC Code: 1 4 4 4 7) Provide a narrative description of the types of minerals mined at this facility: 8) Discharge Points: sand Number of discharge points (ditches, pipes, channels, etc. that convey discharges from the property): Stormwater: Mine dewatering: 1 Process Wastewater Overflow: Discharge points should be clearly marked on the submitted site plan. Please provide short narrative description of discharges: man-made canal spanning inside the perimeter of the limit of Excavation. Water will then flow to adjacent previously mined reclamation pond via a floating pump. _ 9) Receiving waters: What is the name of the body or bodies of water (creek, stream, river, lake, etc.) that the facility stormwater and/or wastewater discharges end up in? Cape Fear River If the site stormwater discharges to a separate storm sewer system, name the operator of the separate storm sewer system (e.g. City of Raleigh municipal storm sewer). NA Receiving water classification (if known): C Note: Discharge of process wastewater to receiving waters classified as WS-II to WS-V or SA must be approved by the N.C. Dept. of Environmental Health. If DEH does not approve, coverage under NCO020000 cannot be granted. No new discharges of process wastewater are permitted in receiving waters classified as WS-1 or freshwater ORW. 10) Will mining operations require dewatering near wetlands or impact any stream, groundwater, or wetlands? ❑ No Ek Yes It yes, please provide information about any 404/401 Certification permits. Note: Wetlands must be CLEARLY DELINEATED on the site plan. Mine dewatering activities that have the potential to drain wetlands or otherwise impact surface water or groundwater MUST develop and implement an Operation and Monitoring (O&M) Plan that has been approved by the Division. The O&M Plan should be submitted to the Regional Office and must be approved prior tooperation. The plan shall include, but is not limited to: (1) Groundwater monitoring strategies to demonstrate the effect of pumping and to establish any pumping regime necessary to reduce impacts, and (2) Detailed plans to maintain surrounding hydrology and respective monitoring to demonstrate compliance. 11) Does this facility already have a valid Mining Permit from the Division of Land Resources (DLR)? ❑ No (if not, please indicate the status of the Mining Permit application: EkYes If yes, please provide the Mining Permit number and include a copy with your application: &9-26 Note: DWQ cannot issue a COC for the NCGO20000 General Permit until a Mining Permit is issued or renewed by the Division of Land Resources (DLR). Page 3 of 7 5W U-217-012108 Last revised 112110E NCG020000 N.O.I. 12) Will this mining operation precede development activities at this site? 1] No ❑ Yes 13) Does this facility have any other NPDES permits? ❑ No ® Yes If yes, fist the permit numbers for all current NPDES permits for this facility: 14) Does this facility have any Non -Discharge permits (ex: recycle permits)? IN No ❑ Yes If yes, list the permit numbers for all current Non -Discharge permits for this facility: 15) Does this facility employ any best management practices for stormwater control? ® No ❑ Yes If yes, please briefly describe: 16) Does this facility have a Stormwater Pollution Prevention Plan? E�t No ❑ Yes If yes, when was it implemented? 17) Will vehicle maintenance activities occur at this facility? a No ❑ Yes Wastewater Treatment Facilities: 18) Will mine dewatering discharges occur? (AMATO required for clay pits or dewatering with them. treatment) ❑ No E3c Yes 19) Will discharges of overflows from process wastewater treatment systems occur? (ATC or ATO required, unless sand/gravel mining or closed -loop recycle system) :c7 No ❑ Yes If yes, answer the following questions on the wastewater treatment system: Please describe the type of process used to treat and/or recycle the process wastewater. Give design specifics (i.e. design volume, retention time, surface area, etc_). Existing treatment facilities should be described in detail, and design criteria or operational data should be provided (including calculations) to ensure that the facility can comply with requirements of the General Permit. fuse separate sheet(s)] Does this facility employ chemical additives to flocculate suspended solids? ❑ No ❑ Yes If yes, please state the name, manufacturer and the quantity of average daily usage of the chemical additive Note: Please see http;//h2o.enr.state_no.us/Ws/PAMS list.htm for a list of approved polyacrylamide (PAMS) products for use in North Carolina. Page 4 of 7 SWU-217-012108 Last revised 1121M NCG020000 N.O.I. c_ Does this facility overflow only during rainfall events exceeding the 10-yr, 24-hr rainfall event? ❑ No ® Yes 20) Are wastewater treatment facilities (including recycle systems) planned in the 100-year flood plain? .0 No ❑ Yes If so, include information to demonstrate protection from flooding. (Minimum design requirements for treatment works include protection from the 100-year flood, per 15A NCAC 2H .0219_) 21) Hazardous Waste: a) Is this facility a Hazardous Waste Treatment, Storage, or Disposal Facility? a No ❑ Yes b) Is this facility a Small Quantity Generator (less than 1000 kg. of hazardous waste generated per month) of hazardous waste? a No ❑ Yes c) Is this facility a Large Quantity Generator (1000 kg. or more of hazardous waste generated per month) of hazardous waste? Ck No ❑ Yes d) If you answered yes to questions b. or c., please provide the following information.- Type(s) of waste: How is material stored: Where is material stored: How many disposal shipments per year: Name of transport / disposal vendor: Vendor address: 22) Certification: North Carolina General Statute 143-215.6 b (i) provides that: Any person who knowingly makes any false statement, representation, or certification in any application, record, report, plan, or other document filed or required to be maintained under this Article or a rule implementing this Article; or who knowingly makes a false statement of a material fact in a rulemaking proceeding or contested case under this Article; or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under this Article or rules of the [Environmental Management] Commission implementing this Article shall be guilty of a Class 2 misdemeanor which may include a fine not to exceed ten thousand dollars ($10,000). I hereby request coverage under the referenced General Permit. I understand that coverage under this permit will constitute the permit requirements for the discharge(s) and is enforceable in the same manner as an individual permit. I agree to abide by the following as a part of coverage under this General Permit: 1. 1 agree to abide by the approved Mining Permit for this mining activity. (A copy of the valid mining permit must be attached to this request. 2. 1 agree to not discharge any sanitary wastewater from this mining activity except under the provisions of another NPDES permit specifically issued therefore. 3. 1 agree that bulk storage of petroleum products and other chemicals shall have adequate protection so as to contain all spills on the site. 4. 1 agree that solid wastes will be disposed of in accordance with N.C. statutes and rules governing solid waste disposal. 5. 1 agree that maintenance activities for vehicles and heavy equipment will be performed so as to not result in contamination of the surface or ground waters. Page 5 of 7 SWU-217-012108 Last revised 1121108 NCG020000 N.Q.I. agree to abide by the provisions as listed above and recognize that the provisions are to be considered as enforceable requirements of the General Permit. I certify that I am familiar with the information contained in this application and that to the best of my knowledge and belief such information is true, complete, and accurate. Printed Name of Person Signing: _ g ; ; all M9-r-ton Title: Owner a b 9/0 Applicant) (Date Signed) Notice of Intent must be accompanied by a check or money order for $100.00 made payable to NCDENR. Final Checklist This application will be returned as incomplete unless all of the following items have been included: ❑ Check for $100 made payable to NCDENR -NA This completed application and all supporting documents ❑ Copy of the valid approved mining permit (MP) for the facility or indication of MP application status ® Copy of a county map or other general location map that shows the mining site and nearest major roads ® Copy of USGS topographic map showing the mining site and surrounding areas, or other map that clearly shows site location in relation to nearby streams, wetlands, and other waters, etc. ® Copy of mining site plan with all wetlands clearly delineated ® If the mine is near wetlands, or may otherwise impact surface water or groundwater, contact the regional office about an O&M Plan (contact information on the next page). Please refer to this O&M Plan checklist: ✓ Site map with wetlands, ditches, well -placements, borrow areas, overburden storage, stormwater contmislBMPs, vehicle maintenance areas, settling basins, product process areas, and access roads. ✓ Well information (design, depths, maintenance) ✓ Physical monitoring for the wetlands areas ✓ Settling pond sizing information, if applicable ✓ Level spreader design, if applicable ✓ Details about dewatering method ✓ Description of measures to prevent erosion and flooding ❑ If an ATC or ATO is required, three (3) sets of plans, specifications, and design calculations, signed, sealed, and dated by a P.E. ATC and ATO requirements in NCG02000 are summarized in Table 1 on Page 2 of this NOI (see the permit text for more details). Plans shall show all pertinent design features, including the location of the outfall(s). If stormwater is flowing off -site, the plan must show that stormwater will not be mixed with wastewater. Mail the entire package to: Stormwater and General Permits Unit Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Note The submission of this document does not guarantee the issuance of an NPDES permit. Page 6 of 7 swu-217-012108 Last revised 1/21108 NCG020000 N.O.I. For questions, please contact the DWQ Regional Office for your area. DWQ Regional Office Contact Information: Asheville Office ...... (828) 296-4500 Fayetteville Office ... (910) 433-3300 Mooresville Office ... (704) 663-1699 Raleigh Office ........ (919) 791-4200 Washington Office .._(252) 946-6481 Wilmington Office ... (910) 796-7215 Winston-Salem ...... (336) 771-5000 Central Office .........(919) 733-5083 Page 7 of 7 SWU-217-012108 Last revised 1121108 FEB 10 20II^ g7zllilw Division of Water Quality / Surface Water Protection NCDENRNational Pollutant Discharge Elimination System V-,.s.. G�.;. Vc.wn , - r_rm ,,rvr wn N&U" PX$G,Y.rb NCG020000 NOTICE OF INTENT i FOR AGENCY USL ONLY Date Kecciwd Year MnmL nay Cn1irta1e acove,a ge N C t 0 T_ _ Cnccr. At will Pemtil A�Iigned to National Pollutant Discharge Elimination System application for coverage under General Permit NCG020000: STORMWATER DISCHARGES associated with activities classified as: SIC (Standard Industrial Classification) Code - 14XX Mineral Mining Industry (except as specified below) The following activities are also included: • Active or inactive mining operations (including borrow pits --except for NCDOT borrow pits) that discharge stormwater contaminated with or that has come in contact with, any overburden, raw material, intermediate products, finished products, byproducts or waste products located on the site of such operations; • Stormwater from vehicle maintenance activities at mining operations; • Overflow from facilities that recycle process wastewater; and/or • Mine dewatering (wastewater) The following activities are specifically excluded from coverage under this General Permit: • Stormwater discharges associated with peat mining, coal mining, and metal mining; • Stormwater discharges from mining operations which are intermixed on site with stormwater from asphalt operations and/or concrete operations; • Stormwater discharges associated with oil and gas extraction operations; and • Stormwater discharges associated with tourist gem mines • NCDOT borrow pits are covered under NCS000150 The following discharges are covered by NPDES general permit NCG520000 instead of NCG020000: • Point source discharges of stormwater and wastewater from in -stream sand mining operations (i.e., sand dredging or dipping operations) For new mining sites that require an authorization to construct (ATC) wastewater treatment facilities: This NOI.is_also-an APPLICATION. FOR. an.AT.C-for- new.wastewater_ treatment .facilities. _ATC.requests.must.be submitted at least 90 days prior to construction'. For exit mining sites that require an Authorization to Operate (ATO) wastewater treatment facilities: This NOI is also an APPLICATION FOR an ATO for wastewater treatment facilities in place. Construction, modification, or installation of any new treatment components at an existing site requires an ATC. (if the site is already covered by NCG020000, the ATC request may be submitted without an NOI). Some wastewater treatment facilities used to treat or recycle process wastewater (even if commingled with stormwater) at mining sites will require an ATC prior to construction per 15A NCAC 2H .0138. Please see the NCG020000 General Permit for details about which treatment facilities require an ATC (summarized in Table 1 at the end of this form). For example, an ATC is required for treatment of mine dewatering discharge from clay pits and non -closed -loop wastewater recycle systems. The authorization to construct or continue to operate will be issued at the same time as the Certificate of Coverage (COC) for the NCG02 permit. Design of treatment facilities must comply with requirements of 15A NCAC 2H .0138 R .0139. Page 1 of 7 'As per 15A NCAC 2H .0106 2Unless treatment facilities are designed, constructed. and put into operation by employees intemat to the company who are qualified to perform such work for their respective companies in accordance with General Statutes, 89C-25 (7), plans and specifications must be signed and sealed by a P.E. S W U-217-012108 Last revised 1 /21108 NCG020000 N.O.I. Construction of wastewater treatment facilities subject to the ATC/ATO requirements in the NCG02 permit at new or existing mining sites requires submission of three (3) sets of plans and specifications signed and sealed by a Professional Engineer (P.E.) or qualified staff2 along with this application. A copy of the design calculations should be included. Please see questions 18 & 19. Table 1: Wastewater Permit ATCIATO Requirements Mine Dewatering Yes No Quarries — 4 Sand Pits -- 6 Clay Pits — Any Dewatering with Chemical Treatment — Process Wastewater Sand/Gravel - 6 Closed -Loop Recycle — 4 Other Recycle — W� i For questions, please contact the DWO Regional Office for your area. (See page 7) (Please print or type) 1) Mailing address of owner/operator (address to which all permit correspondence will be mailed): Name Eli -jab Morton Street Address 1 2 1 C a r ne tt T,a n e City J ar_ksonvi 1 1 e State ETC__ ZIP Code 28456 Telephone No. 910 Fax: E-mail Address 2) Location of facility producing discharge: Facility Name Morton Minerals Facility ContactTim Mnrtnn -Streel-Address -'U - L a 21- - - - City W i lm i not on State NC ZIP Code County Telephone No. 952 _.5 5_g _ 7 R 21 Fax: Contact E-mail 3) Physical Location Information: Please provide a narrative description of how to get to the facility (use street names, state road numbers, and distance and direction from a roadway intersection).A n_ n rax - I m; 1 a�; n n r t h of 1,-,4 0 By-pass on US Hwy 421 4) Latitude 34 19. 5 6 ' Longitude 78 0. 09' (degrees, minutes, seconds) 5) This NPDES Permit NO] Application applies to which of the following: ■ ■ New or Proposed Facility Date operation is to begin pent]= ng permit approval Existing New Permit not applicable - ATC request only- NPDES Permit Number Page 2 of 7 SWU-217-012108 Last revised 1121/08 NCG020000 N.O.I. 6) Standard Industrial Classification: Provide the 4 digit Standard Industrial Classification Code (SIC Code) that describes the primary industrial activity at this facility SIC Code: 1 4 4 4 7) Provide a narrative description of the types of minerals mined at this facility: sand S) Discharge Points: Number of discharge points (ditches, pipes, channels, etc. that convey discharges from the property): Stormwater: Mine dewatering: ] Process Wastewater Overflow: Discharge points should be clearly marked on the submitted site plan. Please provide short narrative description of discharges: wR i-P r to f } tP rl igr d�ria Excavation. Water will then t ow to adjacent prev'nuZy mined reclamation pond via a floating pump. 9) Receiving waters: What is the name of the body or bodies of water (creek, stream, river, lake, etc-) that the facility stormwater and/or wastewater discharges end up in? Cape Fear River If the site stormwater discharges to a separate storm sewer system, name the operator of the separate storm sewer system (e-g- City of Raleigh municipal storm sewer). N Receiving water classification (if known): Note: Discharge of process wastewater to receiving waters classified as WS-If to WS-V or SA must be approved by the N.C. Dept. of Environmental Health. If DEH does not approve, coverage under NCG020000 cannot be granted. No new discharges of process wastewater are permitted in receiving waters classified as WS-1 or freshwater ORW. 10) Will mining operations require dewatering near wetlands or impact any stream, groundwater, or wetlands? -❑ No.- CJ:Yes It yes, please provide information about any 404/401 Certification permits. Note: Wetlands must be CLEARLY DELINEATED on the site plan. Mine dewatering activities that have the potential to drain wetlands or otherwise impact surface water or groundwater MUST develop and implement an Operation and Monitoring (O&M) Plan that has been approved by the Division. The O&M Plan should be submitted to the Regional Office and roust be approved prior to operation. The plan shall include, but is not limited to: (1) Groundwater monitoring strategies to demonstrate the effect of pumping and to establish any pumping regime necessary to reduce impacts, and (2) Detailed plans to maintain surrounding hydrology and respective monitoring to demonstrate compliance. 11) Does this facility already have a valid Mining Permit from the Division of Land Resources (DLR)? ❑ No (If not, please indicate the status of the Mining Permit application: D.Yes If yes; please provide the Mining Permit number and include a copy with your application: 6 i—? i; Note: DWO cannot issue a COC for the NCGO20000 General Permit until a Mining Permit is issued or renewed by the Division of Land Resources (DLR). _ Page 3 of 7 5WU-217-012108 Last revised 1121108 NCG020000 N.O.I. 12) Will this mining operation precede development activities at this site? IK7 No ❑ Yes 13) Does this facility have any other NPDES permits? ❑ No ® Yes If yes, list the permit numbers for all current NPDES permits for this facility-. 14) Does this facility have any Non -Discharge permits (ex: recycle permits)? ® No ❑ Yes If yes, list the permit numbers for all current Non -Discharge permits for this facility: 15) Does this facility employ any best management practices for stormwater control? ® No ❑ Yes If yes, please briefly describe: 16) Does this facility have a Stormwater Pollution Prevention Plan? [3 No ❑ Yes If yes, when was it implemented? 17) Will vehicle maintenance activities occur at this facility? a No ❑ Yes Wastewater Treatment Facilities: 18) Will mine dewatering discharges occur? (ATCIATO required for clay pits or dewatering with them. treatment) -❑ No - aYes-- 19) Will discharges of overflows from process wastewater treatment systems occur? (ATC or ATO required, unless sand/gravel mining or closed -loop recycle system) k7 No ❑ Yes It yes, answer the following questions on the wastewater treatment system: a. Please describe the type of process used to treat and/or recycle the process wastewater_ Give design specifics (Le_ design volume, retention time, surface area, etc.). Existing treatment facilities should be described in detail, and design criteria or operational data should be provided (including calculations) to ensure that the facility can comply with requirements of the General Permit_ [Use separate sheet(s)] b. Does this facility employ chemical additives to flocculate suspended solids? ❑ No ❑ Yes If yes, please state the name, manufacturer and the quantity of average daily usage of the chemical additive Note: Please see h_ttp:llh2o.enr_st_ate.nc.us/ws/PAMS list.htm for a list of approved polyacrylamide (PAMS) products for use in North Carolina. Page 4 of 7 SWU-217-012108 Last revised 1l21/08 NCG020000 N.O.I. C. Does this facility overflow only during rainfall events exceeding the 10-yr, 24-hr rainfall event? ❑ No ® Yes 20) Are wastewater treatment facilities (including recycle systems) planned in the 100-year flood plain? 0 No ❑ Yes If so, include information to demonstrate protection from flooding. (Minimum design requirements for treatment works include protection from the 100-year flood, per 15A NCAG 2H .0219.) 21) Hazardous Waste: a) Is this facility a Hazardous Waste Treatment, Storage, or Disposal Facility? 13 No ❑ Yes b) Is this facility a Small Quantity Generator (less than 1000 kg_ of hazardous waste generated per month) of hazardous waste? El No ❑ Yes c) Is this facility a Large Quantity Generator (1000 kg_ or more of hazardous waste generated per month) of hazardous waste? U No ❑ Yes d) If you answered yes to questions b, or c., please provide the following information: Type(s) of waste: How is material stored: Where is material stored: How many disposal shipments per year. - Name of transport / disposal vendor: Vendor address: 22) Certification: North Carolina General Statute 143-215.6 b (i) provides that: Any person who knowingly makes any false statement, representation, or certification in any application, record, report, plan, or other document filed or required to be maintained under this Article or a rule implementing this Article; or who knowingly makes a false statement of a material fact in a rulemaking proceeding or contested case underthis Article; or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under this Article or rules of the [Environmental Management) Commission implementing this Article shall be guilty of a Class 2 misdemeanor which may include a fine not to exceed ten thousand dollars($10,000). I hereby request coverage under the referenced General Permit. I understand that coverage under this permit will constitute the permit requirements for the discharge(s) and is enforceable in the same manner as an individual permit. I agree to abide by the following as a part of coverage under this General Permit: 1. 1 agree to abide by the approved Mining Permit for this mining activity. (A copy of the valid mining permit must be attached to this request_ 2. 1 agree to not discharge any sanitary wastewater from this mining activity except under the provisions of another NPDES permit specifically issued therefore. 3- 1 agree that bulk storage of petroleum products and other chemicals shall have adequate protection so as to contain all spills on the site- 4- 1 agree that solid wastes will be disposed of in accordance with N.G. statutes and rules governing solid waste disposal. 5. 1 agree that maintenance activities for vehicles and heavy equipment will be performed so as to not result in contamination of the surface or ground waters. Page 5 of 7 S W U-217-012108 Last revised 1121 /08 NCG020000 N.O.I. agree to abide by the provisions as listed above and recognize that the provisions are to be considered as enforceable requirements of the General Permit. I certify that I am familiar with the information contained in this application and that to the best of my knowledge and belief such information is true; complete, and accurate. Printed Name of Person Signing: Fi ; ; ay, mar_tnp Title: Owner Applicant) a f19 0 9 - (Date Signed) Notice of Intent must be accompanied by a check or money order for $100.00 made payable to NCDENR. Final Checklist This application will be returned as incomplete unless all of the following items have been included: ❑ Check for $100 made payable to NCDENR —NA 0 This completed application and all supporting documents ❑ Copy of the valid approved mining permit (MP) for the facility or indication of MP application status ID Copy of a county map or other general location map that shows the mining site and nearest major roads Copy of USGS topographic map showing the mining site and surrounding areas, or other map that clearly shows site location in relation to nearby streams, wetlands, and other waters, etc. Copy of mining site plan with all wetlands clearly delineated 0 If the mine is near wetlands, or may otherwise impact surface water or groundwater, contact the regional office about an O&M Plan (contact information on the next page)- Please refer to this O&M Plan checklist: ✓ Site map with wetlands, ditches, well -placements, borrow areas, overburden storage, stormwater controlsBMPs, vehicle maintenance areas, settling basins, product process areas, and access roads. ✓ Well information (design, depths, maintenance) ✓ Physical monitoring for the wetlands areas ✓ Settling pond sizing information, if applicable ✓ Level spreader design, if applicable ✓ Details about dewatering method -✓- -Description of -measures to -prevent -erosion -and flooding — - - - - - ❑ If an ATC or ATO is required, three (3) sets of plans, specifications, and design calculations, signed, sealed, and dated by a P,E. ATC and ATO requirements in NCG02000 are summarized in Table 1 on Page 2 of this NOI (see the permit text for more details). Plans shall show all pertinent design features, including the location of the outfall(s). If stormwater is flowing off -site, the plan must show that stormwater will not be mixed with wastewater. Mail the. entire package to: Stormwater and General Permits Unit Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Note The submission of this document does not guarantee the issuance of an NPDES permit. Page 6 of 7 SWU-217-012108 Last revised 1/21108 OPERATION AND MONITORING PLAN MORTON MINERALS US Highway 401 Wilmington, New Hanover County, NC Prepared in accordance with General Permit No. NCG020000 Modification NCG020637 December 10, 2008 Owner Morton Minerals 121 Garnett Lane Jacksonville, NC 28546 Prepared BY: Walton Engineering P.O. Box 564 Burgaw, North Carolina 28425 WALTQN ENGINEERIN Mining 012erations In Phase I of mining, water that collects in the mine pit will be pumped out into a man made canal along the perimeter of the mined area limit. Sediment from the water will 7 settle in the canal and water will infiltrate back into the ground. The excess water will beQrg- - pumped via an 8" floating pump into the previously mined pit adjacent to the site. An IS" outlet pipe will be provided to handle overflow in case of storms or in case deg;catering exceeds the infiltration capacity of the reclaimed mine pit. The bufYcr areas around the settling pond will be maintained so that rainwater and runoff water from the stockpiles will flow into the mine pit. When mining is completed, the entire mine area will form a pond per the reclamation plan in the State Mining Permit Application. Pumping_FEMuencv The mine in Phase I of the mining process will be pumped as needed to keep the area dry for mining. Pump periods will be monitored by hour meters attached to the pumps. For pumps with no hour meters a pump log will be maintained. These records will be used to determine the Total Flow per the monitoring requirements in Table 1. If there is a negative effect found on the hydrology in the area, the pumping frequency will be modified accordingly - Hydrology Monitoring There will be 4 monitoring wells installed around the mine area to monitor the effects on the hydrology in the area. There will one installed along the southeast side, southwest side, and northwest side where the undisturbed buffer abuts the wetlands. The wells will be 2' in diameter at a depth of 10' b.g.s. (below ground surface) using standard well screen. The well riser will be approximately 3' -- 4' a.g.s. (above ground surface) so that the wells will be easy to see when sampling. For the first six months the wells will be checked on a biweekly basis. After the first six months the wells will be checked monthly. After one year of mining the wells will be checked quarterly unless the previous results prove it to be necessary to monitor more frequently. Maintenance The settling pond will be checked regularly and sediment will be removed as needed. The pond will be maintained at a minimum depth of 4' below the spillway outlet and a maximum depth of 15'. The sediment basin and outlet pipe will be monitored accordingly and sediment will be removed as needed. The spillway will be checked on a regular basis and maintained as needed. Discharme Monitoring Discharge monitoring and reporting will be performed as specified in Table 1. If the effluent limitations are greater than specified in Table 2 the monitoring frequency will be modified to monthly monitoring of the effluents. Monitorine Reports Discharge monitoring results in accordance with the terms of this permit, NCG020000, shall be submitted no later than 30 days from the end of the monitoring period. Duplicate signed copies of all reports required shall be submitted to the NC DENR Division of Water Quality, Water Quality Section, ATTENTION: Central Files, 1617 Mail Service Center, Raleigh, North Carolina 27699-1617. The mine operator will report orally any noncompliance within 24 hours after becoming aware of the noncompliance. Table 1. Monitoring Requirements for Mine Dewatering Discharge Characteristics Units Measurement Frequency Sample Type Sample Location PH S.U. Quarterly Grab E Settleable Solids ml/l Quarterly Grab E Total Suspended Solids mg/1 Quarterly Grab E Turbidity NTU Quarterly Grab E.. or U_ D Total Flown I MG I Quarterly I I E Table 2. Effluent Limitations for Process Wastewater and Mine Dewatering Discharge Characteristics Discharge Limitations Monthly Average Daily Maximum Settleable Solids 0.1 nrl/1 0.2 ntUl Total Suspended Solids (Industrial Sand Mining) 25 mg/l 45 mg/I pH Range - 6.0 - 9.0 Turbiditv (Freshwater non -trout streams) - 50 NTU Turbiditv (Non -trout lakes and saltwaters) - 25 NTU Turbiditv (Trout waters) - 10 NTU Well/Pit Recharge in Unconfined A,guifer with Steady Flow, No Recharge C.L. --------------- -/-DTWL TD r----aPIT/WELL H hiw CONFINING LAYER a SEAL f d D 16879,6 j _ _ ORIGINAL WATER TABLE h2 Hvdraulic Conductivities of Granular Materials [mldavl Material I Lower Limit Upper Limit Average Clay Soils (surface) 1 0.01 0.2 0.105 Deep Clay Beds 1.00E-08 1.00E-02 5.00E-03 Loam Soils (Surface) I 0.1 1 0.550 Fine Sand 1 5 3.0 Medium Sand 5 20 12.5 Coarse Sand 20 100 60 Gravel 100 1000 550 Sand and Gravel Mixes 5 1001 52.5 Clay, Sand, Gravel Mixes (till) 0.001 0.1 0.0505 Assumptions: (1) Consider excvation/pit as well. (2) Vertical flow insignificant. (Dupuit- Forcheimer) Reference: Bouwer, 1978, Groundwater Hydrology, McGraw-Hill, Inc., New York, Enter Calc. Enter Enter Enter Enter Enter ` Enter Calc. Calc. Calc. K K I H I Pit/Well Radius, rw hiw h2 DTW TD r2 (=500rw) hw Q m/day fUday I ft I ft ft ft ft ft ft ft 1 gal/day 12.5 41.01 1 20 I 330 0 20 10 r 30 165,000 2.13E-01 62,033 0 j #DIV/0! #>'DIV/01 0 I ( #DIV/0! #DIV10! Radius of Influence by Ellipse Equation Project: Morton Minerals, Pit 3 Date: 8/28/2008 6arier S = [4K(m2 +tam)/q]" S = Radius of Influence (from wall if pit), ft K = Hydraulic Conductivity, in/day q = Drainage Rate = v/t, in/day v = F x d, inches (of water drained from the soil) F = Drainage porosity, in/in z = Depth to Drain from Surface, ft d = Drawdown, in a = Depth of Barrier Below Drains, ft m = Vertical Distance of Water Table Above Drain, ft ASSUMPTIONS: Horizontal flow only. No inflows during specified time period, t. Ignores evaporation and evapotranspiration. !Vote: If only one drain is used, areas beyond S/2 will not be influenced. Comments K = z = d = m = t = ; 492120 .'; in/day ft in ft days "- 30.'00 .;_.' -240.0 ... 10.000 .365 . v = 60.00 inches q = 0.16 in/day S = 1,Q94 ft I hereby certify that I personally developed this spreadsheet and programmed the equations (as shown) into the spreadsheet. I also certify that the calculations hereon were performed by me or under my direct supervision, *tSEAL � 16� 16679 OPERATION AND MONITORING PLAN MORTON MINERALS US Highway 401 Wilmington, New Hanover County, NC Prepared in accordance with General Permit No. NCG020000 Modification NCG020637 December 10, 2008 Owner Morton Minerals 121 Garnett Lane Jacksonville, NC 28546 Prepared By: Walton Engineering P.O. Box 564 Burgaw, North Carolina 28425 WALTONEAiGNEERIN Mining Q1eralions In .Phase I of mining, water that collects in the mine pit will be pumped out into a man made canal along the perimeter of the mined area limit. Sediment from the water will settle in the canal and water will infiltrate back into the P-round_ The excess water will be U pumped via an 8" floating pump into the previously mined pit adjacent to the site. An 18" outlet pipe will be provided to handle overflow in case of storms or in case dewatering exceeds the infiltration capacity of the reclaimed mine pit. The butt-er areas around the settling pond will he maintained so that rainwater and runoff water ti-om the stockpiles will flow into the mine pit. When mining is completed, the entire mine area will form a pond per the reclamation plan in the State Mining Permit Application, Pumping Frequency The mine in Phase I of the mining process will be pumped as needed to keep the area dry for mining. Pump periods will be monitored by hour meters attached to the pumps. For pumps with no hour meters a pump log will be maintained . These records will be used to determine the Total Flow per the monitoring requirements in Table 1. If there is a negative effect found on the hydrology in the area, the pumping frequency will be modified accordingly. Hvdrolo v Monitoring There will be 4 monitoring wells installed around the mine area to monitor the effects on r the hydrology in the area. There will one installed along the southeast side; southwest side, and northwest side where the undisturbed buffer abuts the wetlands. The wells will be 2' in diameter at a depth of 10' b.g.s. (below ground surface) using standard well . L- screen. The well riser will be approximately 3' -- 4' a.g_s. (above ground surface) so -that y, A the wells will be easy to see when sampling. UU For the first six months the wells will be checked on a biweekly basis. After the first sixes months the wells will be checked monthly. After one year of mining the wells will be �. checked quarterly unless the prevtoris results prove it to be necessary to monitor more frequently. Maintenance The settling pond will be checked regularly and sediment will be removed as needed. The pond will be maintained a.t a minimum depth of4' below the spillway outlet and a maximum depth of 15'. The sediment basin and outlet pipe will be monitored accordingly and sediment will be removed as needed. The spillway will be checked on a regular basis and maintained as needed. Discharge Monitoring Discharge monitoring and reporting will be performed as specified in Table 1. If the effluent limitations are greater than specified in Table 2 the monitoring frequency will be modified to monthly monitoring of the effluents. Monitorin,- Reports Discharge monitoring results in accordance with the terms of this permit, NCG020000, shall be submitted no later than 30 days from the end of the monitoring period. Duplicate signed copies of all reports required shall be submitted to the NC DENR Division of Water Quality, Water Quality Section, ATTENTION.- Central Files, 1617 Mail Service Center, Raleigh, North Carolina 27699-1617. The mine operator will report orally any noncompliance within 24 hours after becorning aware of the noncompliance. Table 1. Monitoring Requirements for Mine De%vatering Discharge.. Charneteiistics ?` =Units -MeaAirctnent _ Fr`c u4nci" "Sample .4 ie Sample ;Location PH S.U. Quarterly Gr-ab E Settleable Solids nil/I QuarterIN, Grab E Total Suspended Solids n-Lg/1 Quartcrl}, Grab E Turbidity NTU Quarterly Grab E. or U. D Total Flow MG Quarterly - E Table 2. Effluent Limitations for Process Wastewater and Mine Dewatering Discharge Characteristics . <: "` _ Disclsarrge'l EmitahaBs' " M a ; r - - Monthly,Average :. Daily Maximum Setticablc,Solids__ 0_1.niUl -- -"�-�— 0.2jn1/1-_- - _ •_-,_-- - _ Total Suspended Solids (Industrial Sand Mining) 25 nigh 45 mg/1 pH Range - 6.0 - 9.0 Turbidity (FresInvater non -trout streams) - 50 NTU Turbidity (Non -trout lakes and sallwaters) 125 NTU Turbidity (Trout waters) 110 NTU , Well/Pit Recharge in Unconfined Aquifer with Steady Flow No Recharge C.L. I ' GROUND -1 IZ/ 71 / / 77, i / I / _ _ _ _ _ — _ _ _ _ DTW _ _ i ORIGINAL WATER TABLE _ TD / r / - PITIWELL H h2 hiw hw CONFINING LAYER I I — r2 I :4LSEAL !a 16879461 Hvdraulic Conductivities of Granular Materials fm/davl Material Lower Limit I Upper Limit Average Clay Soils (surface) I 0.011 0.2 0.105 Deep Clay Beds 1.00E-08 1.DOE-02 5.00E-03 Loam Soils (Surface) 0.1 1 0.550 Fine Sand I 1 5 3.0 Medium Sand 5F 20 12.5 Coarse Sand 1 20 100 60 Gravel 1 1001 1000 550 Sand and Gravel Mixes 1 5 10D 52.5 Clay, Sand, Gravel I 0.001 Mixes (till) D.1 0.0505 Enter Cale. Enter Enter Enter Enter Enter I l Assumptions: (1) Consider excvation/pit as well. (2) Vertical flow insignificant. (Dupuit- Forcheimer) Reference: Bouwer, 1978, Groundwater Hydrology, McGraw-Hill, Inc., New York, I I I Enter Calc. Cale. Cale. K 1 K I H 1 Pit/Well Radius, rw hiw h2 DTW TD r2 (=500rw) hw Q miday ft/day 1 ft i ft I ft ft ft I ft ft ft I gal/day 12.5 41.01 20 I 330 0 20 10 1 30 165,000 2.13E-01 62,033 #DIV/0! #DIV/0i 0 ? i I #DIVIO! I #DIV/0l Radius of Influence by Ellipse Equation Project: Morton Minerals, Pit 3 Date: 8/28/2008 Barrier S = [4K(m2 +2am)/q]"2 S = Radius of Influence (from wall if pit), ft K = Hydraulic Conductivity, in/day q � brainage Rate = vlt, in/day v = F x d, inches (of water drained from the soil) F = Drainage porosity, in/in z = Depth to Drain from Surface, ft d = Drawdown, in a = Depth of Barrier Below Drains, ft m = Vertical Distance of Water Table Above Drain, ft ASSUMPTIONS: Horizontal flow only. No inflows during specified time period, t. Ignores evaporation and evapotranspiration. Note: If only one drain is Used, areas beyond S/2 will not be influenced. Comments K = 492.120 in/day z = 30.00 ft F = . y,025 __ in/in d = 240.0 in m = 10.000 ft a = 0.0 ft t = 365 days v = 60.00 inches q = 0.16 in/day S = 1 1.094 Ift i hereby certify that I personally developed this spreadsheet and programmed the equations (as shown) into the spreadsheet. I also certify that the calculations -hereon were -performed by me or under my direct supervisio SEAL 1 6$T9 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources September 12, 2008 Ms. Jill Froward Morton Minerals, Inc. 121 Garnet Lane Jascksonville, NC 28546 Coleen H. Sullins, Director Division of Water Quality SEP J.".9 z00g BY: Subject: Rescission of NPDES General Permit Certificate of Coverage Number NCG0206 46 O0(30 Morton Minerals, Inc. New Hanover County Dear Ms. Howard: On July 21, 2008, the Division of Water Quality received you request to rescind your coverage under stormwater discharge Certificate of Coverage Number NCG020668, It has come to our attention that Morton Minerals currently has two permits for the same facility, NCG020637 and NCG020668. In accordance with your request, NPDES General Permit NCG020668 is rescinded, effective immediately, while NCG020637 will remain active. Operating a treatment facility, discharging wastewater or discharging specific types of stormwater to waters of the State without valid coverage under an NPDES permit will subject the responsible party to a civil penalty of up to $25,000 per day. If the facility is in the process of being sold, you will be performing a public service if you would inform the new or prospective owners of their potential need for NPDES permit coverage. If you have questions about this matter, please contact Sarah Young at (919) 807-6303, or the Water Quality staff in our Wilmington Regional Office at (910) 796-7215. Sincerely, Coleen H. Sullins cc: Wilmington Regional Office -Linda Willis Stormwater Permitting Unit DWQ Central Files - w/attachments Fran McPherson, DWQ Budget Office N. C. Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 276994617 (919) 807-6300 :'Aff 1Ca1= Customer service 1-977-623-6748 o�oF w A rF,q�G 7 � � Y Elijah T. Morton, President Morton Minerals, Inc. 121 Garnett Lane Jacksonville, NC 28456 Dear Mr. Morton: Michael F. Easley, Governor William G. Ross ir., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality January 13, 2006 .BAN 19 2046 Subject: General Permit No. NCG020000 . Cameron Pit A COC NCG020668 New Hanover County i In accordance with your application for a discharge permit received on November 17, 2005, we are forwarding herewith the subject certificate of coverage to discharge under the subject state — NPDES general permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the US Environmental Protection Agency dated May 9, 1994 (or as subsequently amended). Please take notice that this certificate of coverage is not transferable except after notice to the Division of Water Quality. The Division of Water Quality may require modification or revocation and reissuance of the certificate of coverage. This general permit allows the discharge of stormwater and certain types of wastewater from your facility. In your Notice of Intent, you specified that only mine dewatering would be discharged from this facility. If point -source discharges of stormwater occur, you will be required to adhere to the conditions in this permit for stormwater discharges. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Quality or permits required by the Division of Land Resources, Coastal Area Management Act or any other federal or local governmental permit that may be required. If you have any questions concerning this permit, please contact Bethany Georgoulias at telephone number (919) 733-5083 ext. 529. Sincerely, Alan W. Klimek, F.E. cc: Wilmington Regional Office Central Files Stormwater Permitting Unit Files North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone (919) 733-7015 Customer Service Internet h2o.enr.state.nc.us 512 N. Salisbury St. Raleigh, NC 27604 FAX (919) 733-2496 1-877- 623-6748 NoNhCarol atural, An Equal Opportunity Affirmative Action Employer— 50% Recycled110% Post Consumer Paper STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY GENERAL PERMIT NO. NCG020000 CERTIFICATE OF COVERAGE No. NCG020668 STORMWATER, MINE DEWATERING, AND/OR OVERFLOW FROM PROCESS WATER RECYCLE SYSTEMS DISCHARGES NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Morton Minerals, Inc. is hereby authorized to operate treatment systems, and is hereby authorized to discharge stormwater and discharges associated with mine dewatering from a facility located at Cameron Pit U.S. Highway 421 Wilmington New Hanover County to receiving waters designated as an unnamed tributary to the Cape Fear River, a class C-Sw water, in the Cape Fear River Basin in accordance with the effluent limitations, monitoring requirements, and other conditions set forth in Parts I,11, III, IV, V, VI and VII of General Permit No. NCG020000 as attached. This certificate of coverage shall become effective January 13, 2006. This Certificate of Coverage shall remain in effect for the duration of the General Permit. Signed this day January 13, 2006. for Alan W. Klimek, P.E., Director Division of Water Quality By the Authority of the Environmental Management Commission L6CATION MAP: •,t�, f�� - s 3r - r t S R .r E r 1 �, -• .cam ft IV �� '^• ^S. ;' 7t ' � 3'�^^-ram `�'' � Y + - Un �"�.-. `� ,� �, c 4 -"`` 1 ~� ���} k. �_ �.f f''' i ►1 ,c:.:�r;�.%,- fif t 1 t � ,�• �` %�^k�• `C - 7 4� .. .,f � - s '_!r•• v >c. r" � • �. may. � -.'i - t tt� �.r F'ft-' #reR � 7S y r"9=-11�^`+�.34'.f:y�� � •?>. ,[} fell �R a: -- .4 . �r. = i ..v.. •ti t4i f� ^l'< °ii"'•3� t !4r 12 ►. .�. MA-.H,,.r �• +F� .-"+n 7 Y" - T �Y -- 41' f'.+ ,f�"•'il�,, � iisi x t ti,'FFirt`;'x "{ i v'L�ic '-.s. _ y.r'•" y. "' - ar.. k F SAS r s p.,f�. ^�f. .t `45t:' r . i". �''.�. `"•"" .i.. �`w, r � -.. ����' `r ,1� t�`.� .".+'t�� � '}x ,r `" '�y` �,, Y i4-f- i ?,� i�...� ��^r yyt ���>,►'��j�',r= Zs��+R^F =.-ir'4ln?�__ s. � �..Y' ��� V ��P� r- 4 4 Morton Minerals, Inc.-15&Zy� x'r Cameron Pit Kg4 - c� �" Lill ': .. ,� .- - rw +s• +M... i `. _;-wj - '^+y �. v+ 1 -.,., F �a^'J`'`!' \�'-'o• ,i-� �`'C—••-: `Ij R. �,.. � � � t F _ I H �R•aCl 1•`1�.�f' � }� i •^� Y � x�'� '.X+',� .�` r,� �. F !F -3. s �.s � ; -•: .,-b .-r.� w^ _ l tl ��5• lti:r� f�:+- is-' �'.,." /, c '.`,t .�+rLtx r-^i- w + ,«o-'t _ F'w...-}-+a 'q�r'!f � �if^�t�•r ' +t�}"s' +1. - },,, ► x .'.,i'* �+� Z '.w k''� �'S•, ^ q�,i �r,T�., '"^•-•��'----""�...� y^� -Q. - � f r'+- ��r *,� � Wy��'•'t�Li"y ;� �� ty^,!E� _ F �/ 1�.:K r� c'•'r�t �23 -� .... S""�>. �>r J - 1IFL���y:,. �`•��`.C�"��i.✓ r �,,e„E'�'1��� �J� . , �^ � w)- 3�; ., 4 SE.,,'Rii �" ".+� -.r-""R _ _ _�-w-"�.��1�~ ��.�.. �.� 1:¢'_Tg�,�, �'ki'.'� a t le��a�. r � J� � _ �- - � r� .•i'��j� 4�. '..1._'1 _•',sue' i •i'� •+ t f -t _ .�. '�!/�L ��iF'.,.�•"° rr�k.��.���'!��i"1i r A`. 4.�'- [ . t(�s y��r t �^�@,'':f 1 _ _ _jJ j t ik • 7 '',^ w .r �h.Y- .ti!\,�? _ er%r`3r -(, "'�" Y ♦ r'�G L$yY�' '? - ,•L'"1._' r.-�`.w F_.+' rs -1KJ f�1A ia�Yw.` f� --�" ^1 ice" t`,.Iy� ram•. �?E...�:x� jS` k� � t i,L. � y � r�+ '� � pe�,�� J E •rr+-T y .4 q : ;`X "t.Iy§ -,.-. .,•, ��} .^�r �kt-- ?i; ♦ ' �"�"�.airf�-�'-a'�T`-ry- i�y1 wt�'i�,a..F=Rtik•�.C'� .fK� .�.ije��S.'.}.,-'�.�.^ i siL�7aa� r�i�'�R '��,•Lµ.c:�.", 44i1t, :�s�r."••^'�ry��4xw rrk.., „�.r � � ryy,� iae Latitude: 34019'23" NcG020668�= Longitude: 77'59'57" Facility Morton Minerals, County: New Hanover, NCLocation Stream Class: C-Sw Inc. —Cameron Pit Receiving Stream: UT to the Cape Fear River Subbasin: 03-06-17 (Cape Fear River Basin) [Join/ ICAL111:24,000 [Fwd: NOI from Morton Minerals - NCG020668] Subject: [Fwd: NOI from Morton Minerals - NCG020668] From: Ed Beck <Ed.Beck@ncmail.net> Date: Fri, 09 Dec 2005 10:23:05 -0500 To: Linda Willis <Linda.Willis@ncmail. net> Linda Please take a look at this. Thanks Ed Subject: NOI from Morton Minerals - NCG020668 From: Bethany Georgoulias<bethany.georgoulias@ncmai1.net> Date: Fri, 09 Dec 2005 10:21:02 -0500 To: Ed Beck <Ed.Beck@ncmail.net> Hi, Ed, We've received an NOI from Morton Minerals, Inc. for the GP for Mining (NCG02) for Cameron Pit (sand mining operation) in Wilmington. From the application and old SPU files, it appears this site has been around for a few years and had originally applied for NCG02 in 2002 - only that application was returned as incomplete because we did not have a valid Mining Permit. This recent submittal included a copy of the Mining Permit, apparently issued back in February 2002. It's unclear if operations will be new or they "forgot" to reapply for NCG02 three years ago. The operation (will?) discharge mine dewatering water to a UT to the Cape Fear, classified C-Sw in that segment. Attached is a copy of the NOI. Does the WiRO have any concerns with issuing a COC to this facility? Also, are there any potential wetlands impacts that should be addressed in the process' Thanks, BG Bethany Georgoulias Environmental Engineer NC DENR DWQ Stormwater Permitting Unit (919) 733-5083, ext. 529 bethany.georgoulias@ncmail.net Content -Type: message/rfc822 NOI from Morton Minerals - NCG020668 11 Content -Encoding. 7bit f NCG020668_NOLpdf Content -Type: application/pdf Content -Encoding: base64 1 of 1 2/8/2006 5:51 PM [Fwd: NOI from Morton Minerals - NCG020668] Subject: [Fwd: NOI from Morton Minerals - NCG020668] From: Ed Beck <Ed.Beck @ncmail.net> Date: Fri, 09 Dec 2005 10:23:05 -0500 To: Linda Willis <Lmda.WiI1is@ncmail.net> Linda Please take a look at this. Thanks Ed Subject: NOl from Morton Minerals - NCG020668 From: Bethany Georgouliascbethany.georgoulias@ncmai1.net> Date: Fri, 09 Dec 2005 10:21:02 -0500 To: Ed Beck <Ed.Beck@ncmail.net> Hi, Ed, We've received an NOT from Morton Minerals, Inc. for the GP for Mining (NCG02) for Cameron Pit (sand mining operation) in Wilmington. From the application and old SPU files, it appears this site has been around for a few years and had originally applied for NCG02 in 2002 - only that application was returned as incomplete because we did not have a valid Mining Permit. This recent submittal included a copy of the Mining Permit, apparently issued back in February 2002. It's unclear if operations will be new or they "forgot" to reapply for NCG02 three years ago. The operation (will?) discharge mine dewatering water to a UT to the Cape Fear, classified C-Sw in that segment. Attached is a copy of the NOT. Does the WiRO have any concerns with issuing a COC to this facility? Also, are there any potential wetlands impacts that should be addressed in the process? Thanks, BG Bethany Georgoulias Environmental Engineer NC DENR DWQ Stormwater Permitting Unit (919) 733-5083, ext. 529 bethany_georgoulias@ncmail net NOl from Morton Minerals - NCG020668 Content -Type: message/rfc822 Content -Encoding: 7bit I Content -Type: applicationlpdf NCG020668_N0l.pdf 11 Content -Encoding: base64 1 of 1 1/12/2006 8:59 AM Photocopy of USGS Castle Mayne Quadrangle (1997) Figure New Hanover County, NC 7.5 Minute Series (Topographic) 1 Scale: I'= 2000' Site Location Map Morton Minerals, Hwy 421, Wilmington, NC KfAI_TON EN(jINl-ERING << oFwArF9 r fl � Elite Construction and Grading, Inc. Jimmy Walker PO Box 99 Rocky Point, NC 28457 Dear Mr. Walker: Michael F. Easiey, Govemor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek. P.E. Director F 1l, Division of Water Quality MAR 0 1 �uO5 February 25, 2005 LB Y: Subject: General Permit No. NCG020000 Ogden Sand Mine COC NCG020648 New Hanover County In accordance with your application for a discharge permit received on November 12, 2004 we are forwarding herewith the subject certificate of coverage to discharge under the subject state — NPDES general permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the US Environmental Protection Agency dated May 9, 1994 (or as subsequently amended). Please take notice that this certificate of coverage is not transferable except after notice to the Division of Water Quality. The Division of Water Quality may require modification or revocation and reissuance of the certificate of coverage. This general permit allows the discharge of stormwater and certain types of wastewater from your facility. In your Notice of Intent. you specified that only mine dewatering would be discharged from this facility. If point -source discharges of stormwater occur, you will be required to adhere to the conditions in this permit for stormwater discharges. In addition, please be aware that mine dewatering at your site has the potential to impact adjacent wetlands. The specific requirements for mine dewatering at facilities near wetlands can be found in Section C, Part 1 of your permit (Part III Page 5 of 9). You must have an approved Operation and Maintenance Plan before mine dewatering discharges occur at your facility. Discharging mine dewatering wastewater without Plan approval will be subject to enforcement action. An Operation and Maintenance Plan for your facility must be submitted to the Wilmington Regional Office within 60 days of your receipt of this permit. Contact Ed Beck at the Wilmington Regional Office at (910)395-3900 for more information about the approval process. NoZhCarolina ,lVatimally North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone (919) 733-701 5 Customer Service Internet: h2o.enr.state.mus 512 N. Salisbury St. Raleigh, NC 27604 FAX (919) 733-2496 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer— 50% Recyded110% Post Consumer Paper This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Quality or permits required by the Division of Land Resources. Coastal Area Management Act or any other federal or local governmental permit that may be required. If you have any questions concerning this permit, please contact Jonathan Diggs at telephone number (919) 733-5083 ext. 537. Sincerely. 0RlGINAL SIGNED BY BRADLEY BENNETT Alan W. Klimek, P.E. cc: Wilmington Regional Office Central Files Stormwater Permitting Unit Files rr' STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY GENERAL PERMIT NO. NCG020000 CERTIFICATE OF COVERAGE NO. NCG020648 STORMWATER, MINE DEWATERING, AND/OR OVERFLOW FROM PROCESS WATER RECYCLE SYSTEMS DISCHARGES NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Elite Construction and Grading, Inc. is hereby authorized to discharge stormwater and to operate or continue operation of treatment systems and discharges associated with mine dewatering and process wastewater recycling overflow from a facility located at Ogden Sand Mine Harris Road Wilmington, NC 28405 New Hanover County to receiving waters designated as Smith Creek, a class C Sw water in the Cape Fear River Basin in accordance with the effluent limitations, monitoring requirements, and other conditions set forth in Parts I, 11, 111, IV, V, V1 and VII of General Permit No. NCG020000 as attached. This certificate of coverage shal I become effective February 25, 2005. This Certificate of Coverage shall remain in effect for the duration of the General Permit. Signed this day February 25, 2005 ORIGINAL SIGNED BY BRADLEY BENNETT Alan W: Klimek, Director Division of Water Quality By Authority of the Environmental Management Commission I ore z .,rn Ile I n-1 All j Coi)vnQht (C) 1998, maplech, Inc. 't Markers Name: Ogden Sand Mine NCG020648 Short Name: gdnSnd Coordinates: 034016' 55.51" N, 077051' 33.51" W Comment: Ogden Sand Mine NCG020648 subbasin 03-06-23, Cape Fear River Basin, New Hanover County, Smith Creek, Class C, Sw, USGS quad J27SE o�0F W A 19 Michael F. Easley ` Governor William G. Ross Jr., Secretary Department of Environment and Natural Resources 4 Alan W. Klimek, P.E., Director Division of Water Quality April 2, 2004 Mr. Elijah T. Morton, President Morton Minerals, Inc. 121 Garnett Lane Jacksonville, NC 28456 APR 0 R �444 Subject: General Permit No. NCG020000 Cameron Pit COC NCG020637 New Hanover County Dear Mr. Morton: In accordance with your application for discharge permit received on October 29, 2001, we are forwarding herewith the subject certificate of coverage to discharge under the subject state - NPDES general permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215 .1 and the Memorandum of Agreement between North Carolina and the US Environmental Protection agency dated December 6, 1983.. Due to Fecal Coliform concerns from Shellfish Sanitation Recreational Water Quality Section, Fecal Coliform shall be monitored quarterly, grab at the effluent in addition to the monitoring requirements for nine dewatering in Section C, table 6. If any parts, measurement frequencies or sampling requirements contained in this permit are unacceptable to you, you have the right to request an individual permit by submitting an individual permit application. Unless such demand is made, this certificate of coverage shall be final and binding. Please take notice that this certificate of coverage is not transferable except after notice to the Division of Water Quality. The Division of Water Quality may require modification or revocation and reissuance of the certificate of coverage. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Quality or permits required by the Division of Land Resources, Coastal Area Management Act or any other Federal or Local governmental permit that may be required. If you have any questions concerning this permit, please contact Mack Wiggins at telephone number 919/733- 5083 ext. 542. cc: Wilmington Regional Office Central Files Stormwater and General Permits Unit Files Sincerely, ORIGINAL SIGNED BY WILLIAM C. MILLS Alan W. Klimek, P.E. 7SwY Customer Service 1 800 623-7748 Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 (919) 733-7015 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY GENERAL PERMIT NO. NCG020000 CERTIFICATE OF COVERAGE No. NCG020637 STORMWATER, MINE DEWATERING, AND/OR OVERFLOW FROM PROCESS WATER RECYCLE SYSTEMS DISCHARGES NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended. Morton Minerals, Inc. is hereby authorized to discharge mine dewatering from a facility located at Cameron Pit US Highway 412 northwest of Wilmington New Hanover County to receiving waters designated as Cape Fear River, class C Swp waters, in the Cape Fear River Basin in accordance with the effluent limitations, monitoring requirements, and other conditions set forth in Parts I, I1, 111, IV, V, VI and VII of General Permit No. NCG020000 as attached. This certificate of coverage shall become effective April 2. 2004 This Certificate of Coverage shall remain in effect for the duration of the General Permit. Signed this day April 2, 2004 ORIGINAL SIGNED BY WILLIAM C. MILLS Alan W. Klimek, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission e n � IUl .� _. -� .,� .,, �: -..� a � r � o.- E P i 5 �+- -�.- tom.. -•. F w DR�� 2 Nawl ti t w,. yr- '�*•.> -. E„'1 yi, -r- �—y •M � .y3,. f +w- ems. tiY- ��,^ .rsa '� � 1p •• i .� F �'"':.+b.- / �M •M :Mw it - '�,.� _ �;rr E �E� � 3 •Ms. � •. � E � iii II ' 111 Ul .� 1 a 5 r 'c h2. Gopytignt {(;) 1997, Maptecn, Inc. F0 M11 i Mwi •db a glow, r � � --�.. � r -'r, / • /� .yam 11'. Il:lz�j\'1)1fi l��I�.i'�c I { i{�\I1` \kAII.RI\I)II�II4D.IA ��T Ic�\I �• SOLI_f'ULL1= Om. 11'I`i•iglu�AT % VIVO'_' SA l l'It 11:1) 1V'I'I 111;11:s L ' ! �� ,FBI t'C'F{';11).1:1C'I:N"I "1O F #3 'y N111' \CUM TO\I11, r � PIT #2 f'I 1 # I SERIES Of-' 0I1 CITES BETWEEN PITS -# I AND #2 SLV 11.S OF DlT(,I If ti �#r_1 SERIES OF DITCHES BETWEEN PITS 41 AND #I A\1) �'_' � WTI 1 i)f 1: sI mI01-o Photocopy of USGS Castle Hayne Quadrangle (1997) ff New Hanover County, NC 7.5 Minute Series (Topographic) Scale: 1 "= 2000' Site Location Map Morton Minerals, Hwy 421, Wilmington, NC I41'AL wN ENGiAiEEI?ING Diagram of a Monitoring Well �—Fy p i Cz), 1 we ground k