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NCG020166_COMPLETE FILE - HISTORICAL_20140421
STORMWATER DIVISION CODING SHEET NCG PERMITS PERMIT NO. /V c"G20a0/� DOC TYPE ! HISTORICAL FILE 1 MONITORING REPORTS DOC DATE ❑ (il O I y � �I v� YYYYMMDD CIM" K rn1ey-Horn and Associates, Inc. April 21, 2014 Ms. Joanne Steenhuis NC Division of Water Quality Wilmington Regional Office 127 Cardinal Drive Ext. Wilmington, North Carolina 28405 Re: 2013 Annual Summary of Hydrologic Monitoring Martin Marietta Materials, Rocky Point Quarry NC DWQ Project No. 03-1023 Dear Ms. Steenhuis: On behalf of our client, Martin Marietta Materials (MMM), Kimley-Horn & Associates (KHA) is submitting this Annual Summary of Hydrologic Monitoring for the Rocky Point Quarry project referenced above. As presented in the attached memorandum, the monitoring program conducted at the quarry per the 401 Water Quality Certification and Modified Pumping Plan has demonstrated that wetlands and streams adjacent to the mine have sustained hydrologic functions throughout the advancement of the mine. As we discussed during our onsite meeting in January of 2013, mining at the quarry has been suspended since 2012, and the only activity that has continued since that time is dewatering to maintain accessibility to the lower portion of the pit. There is no further southward expansion of the pit planned at this time. Therefore, MMM is requesting that the hydrologic monitoring program be suspended while the mine is inactive. Please contact me at 919-677-2121 should you have any questions or need additional information. ■ TEL 919 677 2000 FAX 919 677 2050 P.O. Box 33068 Raleigh, North Carolina 27636-3068 C=n lCmley-Hom �_ and Associates, Inc. Very truly yours, KIMLEY-HORN AND ASSOCIATES, INC. 00. Chad Evenhouse, PWS Project Manager Cc: Horace Willson, MMM IJ ■ TEL 919 677 2000 FAX 919 677 2050 ■ P.O. Box 33068 Raleigh, North Carolina 27636-3068 C Kimley-Horn and Associates, Inc. Memorandum To: Horace Willson Martin Marietta Materials From: Chad Evenhouse, PWS Kimley-Horn and Associates, Inc. Date: April 15, 2014 Subject: Rocky Point Quarry — 2013 Annual Summary of Hydrologic Monitoring The following is a summary of hydrologic monitoring conducted at the Rocky Point Quarry, in Pender County, NC. The monitoring has been conducted per the requirements of the 401 Water Quality Certification to monitor wetland hydrology in areas adjacent to the active mine site per the NPDES Modified Pumping Plan. The purpose of the annual monitoring is to assess the groundwater levels of the wetland areas adjacent to the quarry and ensure that the groundwater withdrawls associated with the quarry are not affecting the hydrologic functions of these adjacent areas. A site review meeting was conducted by NC Division of Water Resources (NCD W R) staff on January 29, 2013. NCDW R approved a modification to the monitoring plan since a large area of the quarry has been reclaimed. The attached figure shows the monitoring locations which were observed throughout 2013 south of the mine (Locations 19-26). Location 19 The monitoring gage at Location 19 is in a ditch south of the mine. The purpose of this gage location is to monitor and demonstrate that the drainage feature (considered a modified natural channel) is hydrated while mining activities continue in the southern portion of the mine. Throughout the monitoring period (May 2004-present) at this location, this feature has maintained flow except for a brief time during severe drought conditions. Although there is a period of data missing in the early portion of 2013, it appears that the feature was hydrated throughout the entire year. 27636-3068 N TEL: 919-677-2000 FAX7 919-677-2050 ■ P.O. Box 33068 Raleigh, North Carolina 27636.3068 Kimley-Horn and Associates, Inc. Location 19 The monitoring gage located at Location 19 is in a ditch considered to be a modified natural channel. Throughout the monitoring date, this drainage feature has continued to maintain a permanent writer surface. Date of photograph January 9, 2014. L"olon 19 - Surf+" War Level Wy (HW1I J•--Y 1. 2013- L7• 1W 11, 2011 n oo 10 Oc Locations 20, 21, and 22 Monitoring gages at locations 20, 21, and 22 are all located within an "oxbow wetland" feature connected to the Northeast Cape Fear River. The wetland is forested and located at a lower floodplain elevation than the general ground surface around areas of the mine. These gages are located along the approximate edge of the wetland feature, and compared to each other, vary slightly in ground surface elevation. Gages at location 20 and 21 are slightly lower in elevation and within the wetland boundary. Location 22 gauge is slightly higher in elevation than the other two and just upslope from the wetland boundary. 2 PPI W Il Kimley-Horn and Associates, Inc. All three gages demonstrate that the water table within the wetland is near the upper surface throughout most of the year and meets USACE wetland hydrology criteria. As expected for a ftoodplain wetland, the water table is at or near the ground surface for the dormant season, lowers during the growing season, and throughout the year responds dramatically to rainfall events. Location 21 s. The monitoring g g a e located at Location 21 is within the forested floodplain wetland i.e. the "Oxbow wetland" feature south of the mine. Hydrology in this wetland is typically within the upper surface for most of the year, with periods of inundation after storm events. Date of photograph January 9, 2014. Loatlon 20 • Shallow Water Table Gaga (MM410E4) January1 2013-D&"a b•r3f. 2013 —%*W L-M f OwM Sw%ce t 0SAW NMMtl C f ft s - ktaW y 0rP1h • A.Wa [T-J 700 1.00 Date A 0.00 IM 200 300 400 500 6.00 c 7.00 c G 6.00 L 000 q 10 0[ 11.0G 12 0G 1300 14.0C 1500 3 E-0 m pppp- i� PnA �r s � PPP-r1Kimley-Horn and Associates, Inc. Locations 23 and 25 The monitoring gages at locations 23 and 25 include an "overburden' gage (approximately 17 feet deep) and a "deeper groundwater" gage (approximately 40 feet deep). The gages are located between the mine and a drainage ditch system which is maintained downstream by a water control structure. Discharge from the mine is directed to this drainage way to maintain hydration to the feature and create a hydrologic barrier to flow within the surficial sediments towards the mine. The overburden gages at locations 23 and 25 include an approximate elevation of the adjacent wetland ground surface (which is at a lower ground surface elevation than the monitoring locations), and these gages provide monitoring data demonstrating that the wetlands associated with the drainage way are sufficiently hydrated while mining activities are on -going. in addition, a water surface gage is located in the drainage way at location 25 to ensure flow is maintained in the feature while mining activities are ongoing. In 2013, the surface water gage and overburden gages demonstrate that the wetlands and drainage way were hydrated throughout the year. Location 25 The surface water monitoring gage located at Location 25 shows that the drainage way has been hydrated throughout 2013. Date of photograph January 9, 2014. U C f/7 C (� 00 (n c Q E� Y cc i� u irk' ���► •i�i %o Kimley-Horn and Associates, Inc. Loudon 23 •Overburden Gage (NW49) Jewmfy 1. 2013• Deeen*" 31. 2013 F--- level t 01w,M GerYee Us," Do, ♦ RIVEN 3000 2900 2500 24.00 2200 >r 2000 i s ,am iE00 LL_ 1400 12 00 �i 10.00 Goo Goo + Location 23 The overburden and deeper groundwater monitoring gage located in the upland area adjacent to the drainage feature and its associated vwtlands. The gages are protected by a corrugated plastic pipe section. The gages show that the adjacent wetland and drainage feature were hydrated throughout 2013. Date of photograph : January 9, 2014. Locations 24 and 26 Monitoring gages at locations 24 and 26 were installed further to the south on the other side of the water control drainage feature, to evaluate changes in the deeper aquifer as the mine advanced southward, and as paired gages with locations 23 and 25. By 2012, the mine had advanced southward to its furthest extent, and mining ceased in 2013. Groundwater data from 2013 shows that there were no significant changes in water levels compared to previous monitoring years. Deeper groundwater data for locations 23, 25, and 26 are shown below. The 7 Can Kimley-Horn and Associates, Inc. monitoring gage at location 24 has failed and attempts to rehabilitate the unit were not successful. woo 2e00 wJ 20.00 f 1l100 10.00 500 000 •5.00 Location 23 • Deep Ofoundwmr0aga(MW2e) J-..,y 1. 2013- De mbnr31. 2077 Laaa>taa � - O��wa�rt� Jwwwy f. ]-Aw�1Ywh. 7 VftW L" tORWw Sud ce—MaAwM0010 • wMri Data 0.00 100 2.00 3.0D 4.00 5.00 8.00 i 700 1.00 too r 10 00 1100 1200 13.00 14on 1500 o.00 1.0p 2A0 3AO 440 SAO sine 7.00 In em 76 J0 tt00 12M 13A0 MOO 1e00 9 Kimley-Horn and Associates, Inc. Lo 4l 26. D♦♦y GFOUndw■Uf G♦q■f1AN4J J—"I. 1. 2013 • E —4-31. 2013 3500 30.00 25,00 20.00 1400 ■ It 10,00 S00 ii 000 400 Dom Recommendations 0.00 100 2 00 3,00 4.00 s� Boo ! u 700 too w C 9A0 cc'■ 1000 11 00 12 00 13 00 1♦00 1500 Mining activities ceased in 2013 and the mine was inactive. However, monitoring at the southern location continued per discussions with NCDENR staff and amendments to the 401 Water Quality Certification in early 2013. The data shows that adjacent wetlands and drainage features have maintained hydrologic functions throughout the year. Since the mine has advanced to its furthest extent southward and raining activities have ceased at the quarry, it is recommended that monitoring cease as well. The drainage feature within the southern tract (Location 19) has maintained hydration throughout the monitoring period years (2004-present) as the mine has advanced southward without requiring additional discharge be directed to the feature. It is not likely that this feature, or the floodplain wetlands associated with the NE Cape Fear River (Locations 20, 21, and 22) would be hydrologically affected by the mine without additional expansion. Likewise, the drainage swale south of the mine will likely continue to stay hydrated, even if discharge from the mine stops or is reduced since the feature receives significant flow from the adjacent timberland ditches and the water control structure maintains a permanent water surface for the area. PPIP' = /1 Kimley-Horn l• M and Associates, Inc. Therefore, with the completion of the southward mine expansion, the monitoring program has achieved the goal set forth in the 401 conditions. Adjacent wetland and stream features were not adversely affected by dewatering activities at the mine through the implementation of the water management plan and maintenance of hydrologic barriers to prevent dewatering of adjacent features. Chad Evenhouse, PWS 10 Martin MwWta M&IwWs 22.00 J N 2 c 0 m m w 18.00 16.00 Location 19 - Surface Water Level Gage (NW1) January 1, 2013 - December 31, 2013 —Watert.evei --*--Ditch Bottom • Rainfall Rocky Point Quarry Hydrologic Monitoring 0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 �a 10.00 11.00 12.00 13.00 14.00 15.00 �2 ca M M ao 0 M M Cl)M M _m a o ro Cr) o Date PMp. d By GhM F�hMse Pal.. 4MV2014 Rocky Point Quarry = A Hydrologic Monitoring Location 20 - Shallow Water Table Gage (NW410E4) January 1, 2013 -December 31, 2013 Water Laval (Ground Surface +USAGE Wetland Criteria --s— Monitoring Depth ♦ Rainfall 9.00 7.00 1.00 m r� r� cn en of m to m 0 o n o o c Date Pr"d By, Chad E—h.yye oat.: ur U2014 0.00 1.00 2.00 3.00 4.00 5.00 6,00 r 7.00 C 8.00 C 9-00 'm 10-00 11.00 12.00 13.00 14.00 15.00 M M M M c7 r r Rocky Point Quarry Hydrologic Monitoring Location 21 - Shallow Water Table Gage (NW12) January 1, 2013 - December 31. 2013 — Water Level -21- Ground Surface t USACE Wetland Criteria f Monitoring Depth • Rainfall 11.00 9.00 s 25.00 1i 3.00 0.00 1.00 2.00 3.00 4.00 5.00 6.00 r 7.00 8.00 e 9.00 10.00 11.00 12.00 13.00 14.00 15.00 M :2 M M M C7 M M M M M M M v O 01 N OQ N [s a [+f G O 0 O � Q O O Q G C O O p 12 (�1 Date Prepared gX Ched Evwt u raWnewl nc Dale. 41IMM4 �� iuy.rwn 12.00 10.00 J N i m 8.00 m m d LL C p w 6.00 w Rocky Point Quarry Hydrologic Monitoring Location 22 - Shallow Water Table Gage (NW2) January 1, 2013 - December 31, 2013 —Water Level --0-Ground Surface +t1SACE Wetland Criteria tMoniloriN Depth ♦ Rainfall 0.00 1.00 2.00 3.00 4.00 5.00 6.00 m s 7.00 c 8.00 C 9.00 10.00 11.00 8 12.00 ROWING SEASON 13.00 h two 1 ow or ibH r 15 14.00 4,00 15.00 M p0 M to M co m Cl) [h rl m o O HMV O _M O _M to O w O m m O O 0O CO O iN— r r Date Dale= u v]of a 30.00 28.00 2600 2400 22.00 J 20.00 i g 18.00 16.00 a 14.00 12.00 W 10.00 8.00 6.00 Location 23 - Overburden Gage (NW19) January 1, 2013 - December 31, 2013 —Water Level -t Ground Surface f Monitoring Dept • Rainfall_ Rocky Point Quarry Hydrologic Monitoring t+f t+f th M n s7 M •') � m l+l m t+f eh oats Pn 9Y ow&� n Yllm. C31n trebly t Rocky Point Quarry "��� V^ Hydrologic Monitoring Location 23 - Deep Groundwater Gage (NW26) January 1. 2013 - December 31, 2013 —Water Level #Ground Surface Monitoring Depth • Rainfall 30.00 15.00 w r7 M_ tYf p1 [+1 [h c+1 c+1 l7 C7 c� M O O O Is O t0 O C3 O1 O r �— Date P,e.e By: Cne EvnWw�,ee Oeie. u1112ou OM 1.00 2.00 3.00 4.00 5.00 &00 � L 7.00 8-00 R w c 9.00 10.00 11.00 i 12.00 13.00 14.00 15.A0 c7 C7 r C ZFI Yee 411t ht.." Location 24 - Overburden Gage (MM5) January 1, 2013 - December 31, 2013 —Water Level -f-Ground Surrace - Monitoring Depth 30.00'117 ME 25 4 25.00 J 20.00 M 15.00 5.00 • Rainfall Rocky Point Quarry Hydrologic Monitoring 0.00 1.00 2.00 3.00 4.00 5,00 6,00 7.00 8.00 R w C 9.00 10.00 11.00 12.00 13.00 14.00 15,00 V V c2 V c_7 V V a7 a7 M M N2 a.) Lr} 07 a a3 O N N N N Y r O O a 0 0 o 0 0 0 0 0 C. 0 o r Date 1" Pm7d By, Chad E—eM o D.W QIV2014 ��/1 � 14 ba 35.00 30.00 25.00 0 16.00 ,v lu 10.00 5 00 —Water Level Location 25 - Overburden Gage (NW22) January 1, 2013 - December 31, 2013 f Ground Surfaoe ---w- Monitoring Depth • Rainfall Rocky Point Quarry Hydrologic Monitoring gull u 0.00 1.00 2.00 3.00 4.00 5.00 6.00 m r 7.00 8.00 iq C 9.00 10.00 11.00 12.00 13,00 14,00 15 00 T C2 L'9 M M (2 N! M M Pr FI S7 f7 M M O a O p CN O O O O O q Date Pmperep sy, CheE E—h—. si��..ffnn Wta: III f12P14 C�� w�wMlYa Location 25 - Deep Groundwater Gage (NW23) January 1, 2013 - December 31, 2013 —Water Level Ground Surface --a-Monitoring Depth • fiainfaq 30.00 25.00 20.00 15.00 0 A m 10.00 m u. L O 5.00 m la.l Rocky Point Quarry Hydrologic Monitoring 0.00 0 -5.00 M CAI C7 r r r O� (O iB fM 00 (O C'3 O 35 lA M rpm 0 0 0 a o `$ o 0 0 a Date FRepued By Chsd Ev howe Dae. rH 112014 0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 = 8.00 G 9.00 10.00 11.00 12.00 13.00 I 14.00 15.00 cv a CUn "=.. W Yrtle �t..�•�u u.�w�. 1� A Location 25 - Surface Water Level Gage (CEC3) January 1, 2013 - December 31, 2013 F-- Water Level --*--Ditch Bottom • Rainfall 2000 16.00 1 C00 Rocky Point Quarry Hydrologic Monitoring II � 0 0 g o g o N N Date 000 1.00 2.00 3.00 4.00 5.00 B.00 m t 7.00 c 8,00 w C $.00 10.00 11.00 12.00 13.00 14.OD 15.00 rnprw 9y ev.+nwa C01 �s ow: wt+r7oI4 u Rocky Point Quarry VA Hydrologic Monitoring Location 26 - Deep Groundwater Gage (MM6) January 1, 2013 - December 31, 2013 —Water Level 0-Ground Surface tMoniloringDepth ♦ Rainfall 35.00 30.00 25.00 .2 20.00 a 15.00 LL 10.00 C O 5.00 lil 0.00 -5.00 0.00 1.00 2.00 3.00 4.00 5.00 s.00 0 7.00 8.00 c 9.00 10,00 11.00 12.00 13.00 14.00 15.00 M M M cn M CO M M se M M M CO M O .- QQ aa co O O C CD0 O C3 0.r Date Prep ..d By Chad E—h— D.1a.v1V201e Con ry ~ . �OF WATF9Q Michael F. Easley, Governor �do William G. Ross, Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality February 14, 2005 Martin Marietta Materials Mr. Horace Wilson, Manager Environmental Services Post Office Sox 30013 Raleigh, North Carolina 27622-0013 Subject: Martin Marietta Materials Rocky Point Quarry Expansion Modified Pumping and Groundwater Monitoring Plan Dear Mr. Wilson, Thank you for the additional information you provided to DWQ on February 8, 2005, concerning the Modified Pumping and Groundwater Plan for Martin Marietta Materials Rock Point Quarry Expansion received on January 31, 2005. This plan was submitted by Kimley-Horn on behalf of Marvin Marietta in accordance with the General NPDES Stormwater Permit Number NCG020000 requirements. The additional information was submitted for the purpose of addressing DWQ concerns that were discussed during our January 31, 2005, meeting and outlined in the supplemental information that you provided. DWQ has no objection to the Rocky Point Quarry Expansion provided that the following conditions are met: In order to maintain the current hydrology in the jurisdictional stream in tract E during dewatering activities and after the mine reclamation, please provide the volume of water proposed to discharge from Outfall 004, prior to discharging from this outfall. The discharge must maintain the current hydrology of the system without causing degradation of the stream on tract E and the intermittent downstream areas in the adjacent southern tract. In addition, the natural outlet for tract E at the head of the jurisdictional stream must be maintained when the dewatering stops. Based on the permanent pool of the lake after reclamation, an engineered outlet structure may need to be designed in order to maintain this outlet under the new site conditions. 2. Due to the nature of the disturbance proposed around the stream on tract E, please propose a 100' buffer instead of 50' buffer and submit a copy of the revised plans to DWQ and the Division of Land Resources prior to expanding into tract E. 3. Please perform a v;,etland delineation on tract D and on the southern tract of land -adjacent to tract E and request a jurisdictional determination from the US Army Corps of Engineers. The US Army Corps of Engineers is the only agency that has the authority to make this determination. This information is needed to demonstrate the location of the wetlands that you are proposing to monitor and to clearly depict the jurisdictional areas that you are proposing to maintain the hydrology of with the pumping plan. DWQ understands that this process can take time and would like to help prevent the disruption of ongoing mining activities; therefore, the jurisdictional determination map does not need to be submitted until August 31, 2005. Please note that some of the proposed monitoring well locations may need to be relocated based on the results of the delineation. North Carolina Division of Water Quality 127 Cardinal Drive Extension Phone (910) 395-3900 Customer 5errice1-877-623-6748 Wilmington Regional Office Wilmington, NC 28405-3845 FAX (919) 733-2496 Internet: h2o enr.state.nc us QRe NorthCarolina An Equal Opportunity/Affirmative Action Employer — 50% Recycled110% Post Consumer Paper Naturally Martin Marietta Materials February 14, 2005 4. Please provide surface elevation information for each well location. DWQ understands that this information will not be obtained prior to well installation. This information is critical in determining if the wetland hydrology is being maintained (saturation in the top 12" of soil for at least two weeks during the growing season). Although DWQ does not want to slow down progress, base -line information for the growing season is required to interpret this data prior to mine expansion. 5. Please respond by providing DWQ with a final monitoring plan that includes a well installation schedule, and the proposed criteria for wetland hydrology success with a contingency plan. The actual well locations and elevations can be provided after the wetland delineation is completed and the wells are I nstalled. Please include these items in a proposed schedule in the final monitoring plan. Thank you for your cooperation on this matter. If you have any questions or concerns, please do not hesitate to call Ed Beck or me at (910) 395-3900. Sincerely, Noelle Lutheran Environmental Specialist III cc: Tom Reeder— Stormwater and Wetland Branch Supervisor Ed Beck — Surface Water Protection Section Regional Supervisor Harlan Britt, P.E. — Kimley-Horn and Associates Chad Evenhouse — Kimley-l-lom and Associates Noelle Lutheran — WiRO Danny Smith — Stormwater and Wetland Compliance and Enforcement Unit Martin Marietta Materials P.Q. Box 30013 Raleigh, NC 27622-0013 'telephone: (919) 781-4550 December 1, 2004 Mr. Ed Beck NC Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405 Subject: Notification of Additional Discharge Outfall Martin Marietta Materials, Inc. — Rocky Point Quarry COC No. NCG020166 Dear Mr. Beck: RECEIVEID DEC ', 2 2004 BY: On August 3, 2004, a letter and map was submitted to the Stormwater and General Permits Unit concerning the location of an additional Outfall at the above referenced facility. This letter and map was also copied to Mr. Rick Shiver at the Wilmington Regional Office of DWQ. A copy of this letter is attached. The purpose of that submittal was to notify DWQ that we were establishing a new discharge outfall based on guidance and direction from the Division of Land Resources, DWQ and the 4011Wetlands Unit. Outfall 003 will act to re -hydrate areas surrounding this active pit. The Discharge Monitoring Reports that we submit each quarter show this new discharge point that was activated in the 3d Quarter of 2004. Attached is a revised map to show existing Outfalls 001, 002 and 003. Outfall 004, shown on the south side of the property, is proposed and will not be activated until all permitting and zoning requirements have been met. Please get in touch with this office if any additional information is needed on this matter. Sincer ly, Steve Whitt, P.E. Manager, Environmental Services CC: Horace Willson Rick Shiver, DWQ Lillette Granade, USACOE Martin Marietta Materials p.0. Box 30013 Raleigh, NC 27622-0013 Telephone: (919) 781-4550 August 3, 2004 NCDENR — Division of Water Quality Stormwater and General Permits Unit 1617 Mail Service Center Raleigh, NC 27699-1617 Subject: Notification of Additional Discharge Outfall Martin Marietta Materials, Lac. — Rocky Point Quarry COC No. NCG020166 Dear Mr. Shiver: DEC �, 2 2004 Based on recent permitting activity with the Division of Water Quality a new pit water discharge outfall has been developed at our Rocky Point Quarry. This permitting activity deals with our commitment to re -hydrate areas surrounding the active pit to the east. This discharge point is shown on the enclosed map as Outfall 003. Outfall 003 receives water that is pumped from our pit sump that has previous served Outfall 002. The water pumped from this sump will now be split to serve both Outfall locations. Outfall 001 remains unchanged. We will begin sampling water from Outfall 003 in the P Quarter of 2004 and the Discharge Monitoring Report will include analytical data from this outfall. Please get in touch with this office if any additional information is needed on this matter. Sincerely, Steve Whitt,, P.E. Manager, Environmental Services CC: Mr. Rick Shiver Wilmington Regional Office NCENR — DWQ . 127 Cardinal Drive Extension Wilmington, NC 28405 i Ii� IF-�-II I� `aQ 5 ~ � !! itZ kn oc N II 0 da 'II as O N z U W �' � H 6 w � � zo 3 O � z � aQ z � o z N N Ir � w ; Y Q Q o oz CIO cn L U H O O _ z z 0 0 0 0 N 0 0 0 0 N O • � �� v I e�� d � I . 7� S-r a C 3 to Cd O to Q 5O aFl W F1 Fl U O U a w C� ?� U v O -O F••� O -C 0 0 > Martin Marietta Materials P.O. Box 30013 Raleigh, NC 27622-0013 Telephone: (919) 781-4550 December 1, 2004 Mr. Ed Beck NC Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405 Subject: Notification of Additional Discharge Outfall Martin Marietta Materials, Inc. — Rocky Point Quarry COC No. NCG0201 GG Dear Mr. Beck: RECEIVED DEC �a),M4 BY: On August 3, 2004, a letter and map was submitted to the Stonnwater and General Permits Unit concerning the location of an additional Outfall at the above referenced facility. This letter and map was also copied to Mr. Rick Shiver at the Wilmington Regional Office of DWQ. A copy of this letter is attached. The purpose of that submittal was to notify DWQ that we were establishing a new discharge Outfall based on guidance and direction from the Division of Land Resources, DWQ and the 401/Wetlands Unit. Outfall 003 will act to re -hydrate areas surrounding this active pit. The Discharge Monitoring Reports that we submit each quarter show this new discharge point that was activated in the 3d Quarter of 2004. Attached is a revised map to show existing Outfalls 001, 002 and 003. Outfall 004, shown on the south side of the property, is proposed and will not be activated until all permitting and zoning requirements have been met. Please get in touch with this office if any additional information is needed on this matter. Sincer ly, Steve Whitt, P.E. Manager, Environmental Services CC: Horace Willson Rick Shiver, DWQ Lillette Granade, USACOE NOTE: Silt Fencing will be utilized during WELL P I IS LOCATED APPROXIMATELY berm construction for sediment and erosion control. 0.45 MILES NNW FROM WELL P2 N/F Hedi Trask P2 On S Abandoned portion of pit used for settling ponds. Acreage included in total for Mine Excavation. wreen P- 4111ployee Includes overburden storage and fines disposal not included in pit Plantings Buildin PIPE Includes only haul roads located outside of Mine Excavation. 84' 12' 12 LLL L�i TYPICAL SECTION BERM ALONG S.R. 1517 100'BUFFER� NT Richard Shew 5PO'BUFFEI;t- Q I&Ci1afification 150'BUFFER (FROM CENTERLINE OF ROAD) Pond Prior Settling Area (no longer active) �'W 4 N I- �EXIS�TTNG� N/F Nell Trask Wetland N/F 2.30 acres total Plum Creek Timberlands, LP. Existing Dirt Road N/F Plum Creek Timberlands, LP. Z Wetland -,0 1.04 acres 4 �3' 21, f V-K N� A t �g n'� ��11'10 i' �' I I, ", - � 4 2 '9 'k"iVY WELL P6 WAS COVERED UP DURING iR" Wetland CONSTRUCTION OF INTERSTATE 40 0.07 acres N� 0"? '-',tA'�"' 0, g PROPOSED 50"BUFFER T" NAD" 11'4400z g NT-b M3, R LEGEND Permit Boundary Paved Road Adjacent Property Line Dirt Road Pit Limit Body of Water Future Pit Limits "'J Diversion Ditch Creek Proposed 50 ft Buffer Delineated Wetlands Outfall Sample Location (existing & proposed) Treeline . . . . . . . Berm (existing) Tailings / Sediment Ponds Berm (to be built) Stockpiles Building Processing Area / Haul Roads Above Ground Storage Tanks P2 (Monitoring Well) NOTES: * Overburden is backfilled into pit * Erosion control at existing pit will consist of directing all drainage and runoff back into pit. Iffiffil 1111M N/F Plum Creek Timberlands, LP. ............... ....................... PROPOSED N/F Plum Creek Timberlands, LP. OUTFALL 004 PROPOSED 50'BUFFER SCALE: I" = 400' 0 200 400 800 1200 1600 PROPOSED 50'BUFFER PROPOSED 50"BUFFER * Well P6 has been covered. Martin Marietta Materials P.O. Box 30013 Raleigh, NC 27622-0013 Telephone: (919) 781-4550 DEL � 2 04 August 3, 2004 NCDENR — Division of Water Quality Stormwater and General Permits Unit 1617 Mail Service Center Raleigh, NC 27699-1617 Subject: Notification of Additional Discharge Outfall Martin Marietta Materials, Inc. — Rocky Point Quarry COC No. NCG020166 Dear Mr. Shiver: Based on recent permitting activity with the Division of Water Quality a new pit water discharge outfall has been developed at our Rocky Point Quarry. This permitting activity deals with our commitment to re -hydrate areas surrounding the active pit to the east. This discharge point is shown on the enclosed map as Outfall 003. Outfall 003 receives water that is pumped from our pit sump that has previous served Outfall 002. The water pumped from this sump will now be split to serve both Outfall locations. Outfall 001 remains unchanged. We will begin sampling water from Outfall 003 in the 3"d Quarter of 2004 and the Discharge Monitoring Report will include analytical data from this outfall. Please get in touch with this office if any additional information is needed on this matter. Sincerely, Steve Whitt,, P.E. Manager, Environmental Services CC: Mr. Rick Shiver Wilmington Regional Office NCENR — DWQ 127 Cardinal Drive Extension Wilmington, NC 28405 Rocky Point Quarry-MM Subject: Rocky Point Quarry-MM From: Carol Miller <Carol.Miiler@ncmail.net> Date: Mon, 13 Dec 2004 15:15:37 -0500 To: Rick Shiver <Rick.Shiver@ncmail.net> Rick, the modification for the Rocky Point Quarry you were rerfering to was received by the LQS Central Office on June 22, 2004. The modification was approved on October 26,2004. Carol 1 of 1 12/22/2004 1 1:27 AM Notes on Martin Marietta Materials Rocky Point Quarry January 9, 2004, Meeting A meeting was held at DENR WiRO to discuss the pumping plan and 404/401 Individual Permit application. Chad, Jim, and Harlan of Kimley-Horn, Horace of MMM, and Rick, Danny, and I were present. At the very beginning of the meeting, Rick Shiver asked why MMM could not expand to the south instead of to the cast (due to property owner concerns to the east and propose wetland impacts). MMM and Kimley-Horn staff stated that MMM did not own the land to the south. The owners were Plum Creek, and it was not known if Plum Creek was interested in selling or leasing the land. In addition, it was stated that it was unknown if reserves were available to the south. They then explained that a special use permit would be required to mine to the south, and they did not know if Pender County would even issue a special use permit. They also explained that they already had a mining permit to expand to the east, not to the south. Plus, they expressed their concern over the time it would take to research if reserves were available and to secure necessary permits. They stated that it would take years. Further on in the conversation, mitigation requirements for the proposed wetland impacts were discussed. I suggested that they look into on -site restoration and that property to the west (tracts B, and C) appeared to have been previously impacted by forestry activity and would make a good mitigation site. They stated that they would look into it, but once again they did not own the land and doubted the property owners would be interested, and please note that the original IP application submitted to the USACE on April 15, 2003, also stated in the alternative analysis section that "the property on the south-west corner of the permitted mine area, indicated as Tracts B, C, and D, are owned by others and improperly zoned, therefore expansion of the mine in this direction is not a viable alternative." The proposal to expand to the south into Tract E also included plans to expand into Tract C, as discussed at the meeting requested by MMM on November 23, 2004, at DENR WiRO. February 9, 2004, MMM Response to Rocky Point Quark DWQ Letter January 20, 2004 MMM stated that `Because this permit is not guaranteed to be issued there is no guarantee that the Special Use permit will be granted, MMM believes it would be highly speculative to launch into a major effort to obtain the required mining permit prior to issuance of the Special Use permit being issued, primarily because of the high costs of the studies typically required for mining permits in this area", and "the mine permit process has not begun and should not begin until the decision by local government has been related to the issuance of the required Special Use permit." DWQ has been informed by the Pender County Zoning Department that the Special Use Permit was just approved at the last meeting and they still have to provide additional information prior to moving forward. The Mining Permit to expand operations to the south was applied for on June 21, 2004 and issued on October 26;-2004 (note that the final modified 401 Water Quality Certification was issued on May 14, 2004), The Special Use Permit had not been approved prior to pa plying for and securing a mining permit. f � ' General Notes At some point during one of our many meetings with MMM and Kimley-Horn, I also asked about cumulative impact concerns and preserving wetlands on adjacent tracts. They quickly responded, once again, by saying that they did not own the adjacent properties and could not speculate on future impacts nor could they propose to preserve wetlands on properties that they did not own. Clearly that is not the case because after securing a 401 WQC for impacting approx. 7 acres of wetlands on Tracts_G1 and G2, they immediately applied for a mining.permit to impact stream wetlands/waters on Tracts E and C. In addition, at request of the USACE, they managed to`pIace wetlands in preservation/conservation on property they do not own. One more note, during the last meeting with Harlan and Horace on November 23, 2004, Harlan stated that the jurisdictional area on Tract E was wetlands, not a stream (pointing to a wetland note on the survey). Clearly, Harlan was aware that this area was a stream. On more than one occasion during previous meetings when asked why they could not expand to the south, he said that there was a jurisdictional stream in excess of 1000 feet on Tract E and he was not sure that 404/401 permits could be secured to impact the stream. In addition, in the February 9, 2004, response letter to DWQ from Harlan Britt, it states "Mine operations to the south have the potential to impact the stream system that has been identified in what is referred to as Tract E." It is my professional opinion that MMM and Kimley-Horn were not upfront and honest with DWQ during the 401 permitting process and suggesting that they "out -maneuvered" the State is a nice way of putting it. As of January 7, 2005, MMM has failed to comply with the 401 WQC issued on March 15, 2004, and modified on May 14, 2004, and May 25, 2004 (note that the required wetlands monitoring plan and the modifications requests were sent to John Dorney only and WiRO was not copied). A wetland delineation (survey) has not been submitted to the USACE for signature as required in condition number 2. In addition, DWQ reserved the right in the May 15, 2004 modification to require additional well placement and monitoring on Tracts HI and H2 when the JDs are received. At the November 23, 2004 meeting, I also requested a copy of the Wetlands Monitoring Plan that was submitted to the Raleigh Wetlands Unit on May 13, 2004. 1 have not received a copy. In addition, Lillette Granade with the USACE has informed me that MMM is currently in non-compliance with the 404 Permit for failure to submit a copy of the recorded conservation casement by December 27, 2004, although they claim that it has been - recorded. Noelle Lutheran Y �Ec®S Stem aII me � PROGRAM RECEIPT Horace Willson Martin Marietta Materials P.O. Box 30013 Raleigh, NC 27622-0013 Re: Project: Rocky Point Quarry County: Pender September 24, 2004 DWQ#: 03-1023 COE#: 200301159 The North Carolina Ecosystem Enhancement Program (NCEEP) has received a check in the amount of $84,000.00 check number 00449986, as payment for the compensatory mitigation requirements of the 401 Water Quality Certification/Section 404 permit issued for the subject project. This receipt serves as notification that the compensatory mitigation requirements for this project have been satisfied. Please note that you must also comply with all other conditions of this certification and any other state, federal or local government permits or authorization associated with this activity. The NCEEP, by acceptance of this payment, acknowledges that the NCEEP is responsible for the compensatory mitigation requirements associated with the subject permit and agrees to provide the compensatory mitigation as specified in the permit. The NCEEP will restore 6.92 acres of non -riparian wetlands in Cataloging Unit 03030007 of the Cape Fear River basin. Payments to the Ecosystem Enhancement Program are NOT reimbursable unless a request for reimbursement is received within 12 months of the date of the receipt. Requests for reimbursement must be accompanied by a letter from the permitting agency stating that the permit and/or authorization has be rescinded. If you have any questions or need additional information, please contact Carol Shaw at (919) 733-5208. Sincerely, Deborah D. Anderson In -Lieu -Fee Administrator cc: Cyndi Karoly, Wetlands/401 Unit Doug Huggett, Division of Coastal Management Lillette Granade, USACOE-Wilmington Noelle Lutheran, DWQ Regional Office -Wilmington File RUtD6gJ... L'... PYDtEGt' Our ft6ite, e' NCDENR North Carolina Ecosystem Enhancement Program, 1619 Mail Service Center, Raleigh, NC 27699-1619 / 919-733-5208 / www.neeep.net Martin Marietta Materials P.O. Box 30013 Raleigh, NC 27622-0013 Telephone: (919) 781-4550 June 21, 2004 Mr. Floyd Williams, PG State Mining Specialist Land Quality section 1612 Mail Service Center Raleigh, NC 27699-1612 Re: Permit No. 71-09 Rocky Point Quarry Pender County Cape Fear River Basin Request for Modification Dear Mr. Williams: We are in the process of adding additional property to our Rocky Point operation. This has come about .due to the tremendous loss of reserves located to the east as explained in more detail below. We are now in short supply of permitted reserves and must move to the south where additional reserves are located. This needed addition will help replace the approximately 183 acres of reserves we have agreed to leave as a result of an agreement with adjacent landowners. The property in question is owned by Plum Creek Timber Company and is located directly south of our existing operation. Our first step in the permitting process dealt with zoning issues with Pender County. This is underway and should be completed shortly. The Plum Creek property is a 345 Ac. tract that has been ditched extensively for timber production by the former owners, Georgia — Pacific Corp. The U. S. Army Corps of Engineers approved the Wetland Delineation map on January 24, 2003. Please refer to Appendix "A". Approval from the U.S. Army Corps of Engineers will be sought prior to any land disturbance near the small drainage way noted as L16 through L27. There is a small triangular area that is currently outside of the approved survey line. We plan to get the Corps approval prior to moving close to this area. This is noted on the delineation map. i ,1.. .. _ .:F .0 1.A V-a. - •-.. ... M �''I-v1..l �r�Jy 1-.Y . This modification should provide positive results, as we will be moving*our mining activities to the South, away from adjacent neighbors. There is nothing other than raw timberland between this tract and the N.E. Cape Fear River. Our pit discharge, outfall # 001, will continue to run along the Western edge, creating a recharge effect between the new pit and I-40. In summary, we would like to propose three modifications to the mining permit for Rocky Point Quarry. The modifications are as follows: First Modification — addition of 344.7 acres of expansion outside the existing permit boundary. The tract of land, referred to as Tract E (Plum Creek Property), is located on the southern side of the quarry (please refer to Mine Map). Of the 344.7 acres, approximately 325.6 acres are to be affected as Mine Excavation (as shown by solid green line on Mine Map). Second Modification — addition of 5.5 acres of expansion within the existing permit boundary. The acreage to be added will be affected as Mine Excavation (as shown by dashed red line on Mine Map). Third Modification — reduction of 41.9 acres of expansion within the existing permit boundary. This previously permitted acreage, was to be affected as Future Mine Excavation (as shown by solid cyan line on Mine Map). Sediment and erosion control plans have not been submitted with this proposal taking into consideration that stripping activities will proceed in such a manner as to direct runoff into the pit, and that the terrain is relatively flat. However, temporary sediment and erosion control devices, such as silt fencing, rip rap check dams, etc. shall be installed should the need arise. As a matter of record, we have sent notifications to the adjacent landowner, Calvin F. Wells, and the County Manager. Please find enclosed the following: • Six copies of the completed mine permit application (only relevant pages included). • Six copies of the Mine Map and Reclamation Plan. • Six copies of the Wetland Delineation Map drawn by Draper Aden Associates. • A check in the amount of $600 to cover the permit modification fee. Should you have any questions, or should any additional information be required, please contact me at (919) 783-4505. Sincerely, ��„✓��. � ,moo-_-. Nuwan Wijesuriya Environmental Engineer cc: Douglas Pope Andy Durden Horace Willson File 1,00041306 111' 1:053 L09084l: 6 263- 093149+1' .le NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES LAND QUALITY SECTION APPLICATION FOR A MINING PERMIT (PLEASE PRINT OR TYPE) 1. Name of Mine _ _ Rocky Point Quarry County Pender River Basin Cape Fear Latitude(dd.mm.ss) 34°25100" Longitude (dd.mm.ss) 77°51145" 2. Name of Applicant* Martin Marietta Materials. In Permanent address for receipt of official mail** P.O. Box 30013, Raleigh._ NC_2.7622 Telephone (919) 781-4550 _ 4. Mine Office Address 1635 Martin Marietta Road. Rockv Point. NC 28457 Telephone (910) 675-0011 Mine Manager Mr. Douglas Pope We hereby certify that all details contained in this Permit Application are true and correct to the best of our knowledge. We fully understand that any willful misrepresentation of facts will be cause for permit revocation. ***Signature._ ,� CyZ� c '//— Date June 21.2004 Print Name Donald M. Moe Title Senior Vice President * This will be the name that the mining permit will be issued to and the name that must be indicated on the reclamation bond (security) that corresponds to this site. * * The Land Quality Section must be notified of any changes in the permanent address or telephone number. *** Signature of company officer required. G.S. 74-51 provides that the Department shall grant or deny an application for a permit within 60 days of receipt of a complete application or, if a public hearing is held, within 30 days following the hearing and the filing of any supplemental information required by the Department. All questions must be addressed and all required maps provided before this application can be considered complete. Attach additional sheets as needed. ❑ NOTE: All of the following questions must be thoroughly answered with regards to your mining operation for the intended life of the mine. All responses must be clearly conveyed on a corresponding, detailed mine map. A. GENERAL CHARACTERISTICS OF THE MINE Answer all of the following that apply: 1. a. If this is an application for a NEW permit, indicate the total acreage at the site to be covered by the permit (this is the acreage that the "new permit" fee will be based upon): Of this acreage, how much is owned and how much is leased? Acres owned: leased: Property owner if leased: Acres b. If this is an application for RENEWAL of a mining permit, indicate the mining permit number and the total (overall) acreage covered by the existing permit: Mining Permit No.: Total permitted acreage (this is the acreage that the "renewal" fee will be based upon): If this is an application for a MODIFICATION to a mining permit, indicate the mining permit number and the total (overall) acreage covered by the existing permit: Mining Permit No.: 71-09 Total permitted acreage: 1287 Does the modification involve acreage within the previously approved permitted boundary? Yes X No . If yes, indicate the acreage to be covered by this modification (this is the acreage that the "major modification" fee will be based upon): +5.5 (Addition to Future Mine Excavation) and -41.9 (Reduction of Future Mine Excavation) Does the modification involve acreage outside the previously approved permitted boundary? Yes X No If yes, indicate the additional acreage to be covered by this modification: 344.7 (NOTE: you must complete all of Section F. of this application form entitled Notification of Adjoining Landowners). Of this acreage to be added to the permit, will any portion of this acreage be affected (disturbed, ground cover removed) by the mining operation? Yes X No (if no, a "minor modification" fee of $50.00 is required, despite the "undisturbed" acreage to be added). If yes, indicate the acreage to be affected within the acreage to be added to the permit (the total acreage to be added to the permit is the acreage that the "major modification" fee will be based upon): 325.6 (Future Mine Excavation) d. If this is an application for TRANSFER of a mining permit, indicate the mining permit number and the total (overall) acreage covered by the existing permit: Mining Permit No.: Total permitted acreage: ❑ SEE THE FEE SCHEDULE AT THE END OF THIS FORM FOR THE PROPER FEE AMOUNT TO BE PAID FOR THE REQUESTED PERMIT ACTIONS) AND CORRESPONDING ACREAGE NOTED ABOVE 2. Name of all materials mined: Marine Limestone 3. Mining method: Hydraulic Dredge Front-end Loader & Truck ---- X Shovel & Truck Dragline & Truck ----X Self -loading Scraper Other (explain) —2— APPLICATION FOR A MINING PERMIT A table/chart must be provided on the mine map that clearly lists the approximate acreage of tailings/sediment ponds, stockpiles, wastepiles, processing area/haul roads, mine excavation and any other major aspect of the mining operation that is proposed to be affected/disturbed during the life of the mining permit. A table/chart similar to the following will be acceptable: CURRENTLY ACREAGE CATEGORY AFFECTED PERMITTED ACREAGE TO BE AFFECTED Tailings / Sediment 42.0 42.0 Ponds* Stockpiles 18.2 18.2 Wastepiles* * 13.8 17.4 Processing Area / 16.7 16.7 Haul Roads*** Mine Excavation 614.5 1,073.5 Other NIA NIA Total Acreage Permitted To Disturb 663.2 1,125.8 Total Permitted 1,287 1,563.8 Acreage * Abandoned portion of pit used for settling ponds. Acreage included in total for Mine Excavation. ** Includes overburden storage and fines disposal not included in pit. *** Includes only haul roads located outside of Mine Excavation. NOTE: IN ADDITION TO THE ABOVE, THE MAPS MUST ALSO INCLUDE ANY SITE -SPECIFIC INFORMATION THAT IS PROVIDED IN THE ANSWERS TO THE FOLLOWING QUESTIONS IN THIS APPLICATION FORM (PLEASE NOTE THE ITALICIZED QUESTIONS/STATEMENTS THROUGHOUT THE FORM). THIS APPLICATION WILL NOT BE CONSIDERED COMPLETE WITHOUT ALL RELEVANT ITEMS BEING ADEQUATELY ADDRESSED ON THE MINE MAPS. —3— APPLICATION FOR A MINING PERMIT AFFIDAVIT OF NOTIFICATION 1, Donald M. Moe , an applicant, or an agent, or employee of an applicant, for a new Mining Permit, or a modification of an existing Mining Permit to add land to the permitted area, from the N.C. Department of Environment and Natural Resources, being first duly sworn, do hereby attest that the following are all known owners of record, both public and private, of all tracts of land that are adjoining the mining permit boundary (including, where an adjoining tract is owned or leased by the applicant or is owned by the lessor of the mine tract, all owners of record of tracts adjoining these tracts, that are within 1,000 feet of the mining permit boundary) and that notice of the pending application has been caused to be mailed, by certified or registered mail, to said owners of record at their addresses shown below, such notice being given on a form provided by the Department: (Adjoining Landowner Name) (Address) Mr. Calvin F. Wells, et al _ 1905 Ashbrook Drive, Wilmington. NC 2840' (Attach additional list if necessary) I do also attest that the following individual is the chief administrative officer of the county or municipality in which any part of the permitted area is located and that notice of the pending application has been caused to be mailed, by certified or registered mail, to said office at the following address: (Chief Administrative Officer Name) [City Manager, County Manager, Mayor, etc.] Andv Hedrick. Pender Countv Manager (Address) Pender Countv Government 807 S. Walker St., Burgaw. NC 28425 The above attestation was made by me while under oath to provide proof satisfactory to the Department that a reasonable effort has been made to notify all known owners of record, both public and private, of all tracts of land that are adjoining the mining permit boundary (including, where an adjoining tract is owned or leased by the applicant or is owned by the lessor of the mine tract, all owners of record of tracts adjoining these tracts, that are within 1,000 feet of the mining permit boundary) and the chief administrative officer of the county or municipality in which any part of the permitted area is located in compliance with N.C.G.S. 74-50(b1) and 15A NCAC 513.0004(d). I understand that it is the responsibility of the applicant to retain the receipts of mailing showing that the above notices were caused to be mailed and to provide them to the Department upon request. .Tune 21, 2004 Signature of Applicant Date If person executing Affidavit is an agent or employee of an applicant, provide the following information: (Name of applicant) Donald M. Moe; (title of person executing Affidavit) Senior Vice President. I, Sarah M. LeCom te, a Notary Public of the County of Wake , State of North Carolina, do hereby certify that Donald M. Moe personally appeared before me this day and under oath acknowledged that the above Affidavit was made by him/her. %� Witness my hand and notarial seal this day of 20 b �Q '••�,''; l,. Notary: My Commission expires: August 3, 200.8 FLOCK ROCKY POINT QUARRY ADJOINING PROPERTY OWNERS NOTIFIED Mr. Calvin F. Wells, et al 1905 Ashbrook Drive Wilmington, NC 28403 COUNTY OFFICIALS NOTIFIED Mr. Andy Hedrick Pender County Manager Pender County Government 807 S. Walker Street Burgaw, NC 28425 Martin Marietta Materials P.O. Box 30013 Raleigh, NC 27622.0013 Telephone: (919) 781-4550 CERTIFIED MAIL — RETURN RECEIPT REQUESTED June 21, 2004 Mr. Calvin F. Wells, et al 1905 Ashbrook Drive Wilmington, NC 28403 Re: Martin Marietta Materials, Inc. — Rocky Point Quarry, Mine Permit Modification Dear Sir: In accordance with General Statue 74-50 of the Mining Act, this letter is to inform you of Martin Marietta Materials plan to incorporate a 344.7-acre tract of land into the permit boundary at Rocky Point Quarry. Enclosed are an official notice and a reduced copy of our mine map that shows the general layout of the operation. The 344.7 acres will be utilized for future pit expansion and will have a 50 foot vegetated buffer around the perimeter of the property as indicated on the attached site map. Should you have any questions, or should any additional information be required, please contact me at (919) 783-4505. Sincerely, Nuwan Wijesuriya Environmental Engineer ENC: OFFICIAL NOTICE, SITE MAP cc: File NOTICE Pursuant to provisions G.S. 74-50(bl) of The Mining Act of 1971, Notice is hereby given that Martin Marietta Materials. Inc. has applied on June 21 2004 (Applicant Name) (Date) to the Land Quality Section, Division of Land Resources, North Carolina Department of Environment and Natural Resources, 1612 Mail Service Center, Raleigh, North Carolina 27699-1612, for (check one): (a) a new surface mining permit ❑ (b) a modification of an existing surface mining permit to add land to the permitted area N The applicant proposes to mine Marine Limestone on 344.7 acres located approx. 10 (Mineral, Ore) (Number) (Miles) Southeast of Buraaw off/near road SR 1517 {Direction) (Nearest Town) (Number/Name) in Pender County. *SEE ATTACHED MAP FOR PROPOSED PERMIT BOUNDARIES AND CORRESPONDING ADJOINING LANDOWNER NAMES AND LOCATIONS* In accordance with G.S. 74-50(bI), the mine operator is required to make a reasonable effort to notify all owners of record, both public and private, of all tracts of land that are adjoining the mining permit boundary; if an adjoining tract is owned or leased by the applicant or is owned by the lessor of the mine tract, all owners of record of tracts adjoining these tracts must be notified (that are within 1,000 feet of the mining permit boundary). In addition, the mine operator must also notify the chief administrative officer of the county or municipality in which any part of the permitted area is located. Any person may file written comment(s) to the Department at the above address within thirty (30) days of the issuance of this Notice or the filing of the application for a permit, whichever is later. Should the Department determine that a significant public interest exists relative to G.S. 74-51, a public hearing will be held within 60 days of the end of the 30-day comment period specified above. A copy of the permit application materials are on file and available for public review during normal business hours at the above listed address as well as at the appropriate regional office. For information regardinp, the snccifics of the nronosed mining activity. please contact the annlicant at the following telenhone number: y '/ti[-4J,nU. Nor tntormation on the mining permit gram staff at (919) 733-4574. Please note that co Mr. Calvin F. Wells, et al 1905 Ashbrook Drive, Wilmington, NC 28403 (Addressee/Owner of Record's Name and Address) June 21, 2004 (Date of Issuance of this Notice/ Mailed to Addressee/Owner of Record) —5— on review process, please Martin Marietta Materials, Inc. (Name of Applicant: Include Contact Person & Company Name, if Applicable) P.O. Box 30013 Raleigh, NC 27622-0013 (Address of Applicant) Martin Marietta Materials P.O. Box 30013 Raleigh, NC 27622.0013 Telephone: (919) 781-4550 CERTIFIED MAIL — RETURN RECEIPT REQUESTED June 21, 2004 Mr. Andy Hedrick, Pender County. Manager Pender County Government 807 S. Walker Street Burgaw, NC 28425 Re: Martin Marietta Materials, Inc. --- Rocky Point Quarry, Mine Permit Modification Dear Sir: In accordance with General Statue 74-50 of the Mining Act, this letter is to inform you of Martin Marietta Materials plan to incorporate a 344.7-acre tract of land into the permit boundary at Rocky Point Quarry. Enclosed are an official notice and a reduced copy of our mine map that shows the general layout of the operation. The 344.7 acres will be utilized for future pit expansion and will have a 50 foot vegetated buffer around the perimeter of the property as indicated on the attached site map. Should you have any questions, or should any additional information be required, please contact me at (919) 783-4505. Sincerely, :�?-/ /��' ---1 Nuwan Wijesuriya Environmental Engineer ENC: OFFICIAL NOTICE, SITE MAP cc: File NOTICE Pursuant to provisions G.S. 74-50(bl) of The Mining Act of 1971, Notice is hereby given that Martin Marietta Materials. Inc. has applied on June 21, 2004 (Applicant Name) (Date) to the Land Quality Section, Division of Land Resources, North Carolina Department of Environment and'Natural Resources, 1612 Mail Service Center, Raleigh, North Carolina 27699-1612, for (check one): (a) a new surface mining permit ❑ (b) a modification of an existing surface mining permit to add land to the permitted area The applicant proposes to mine Marine Limestone on 344.7 acres located approx. 10 (Mineral, Ore) (Number) (Miles) . Southeast of Burgaw off/near road SR 1517 (Direction) (Nearest Town) (NumberlName) in Pender County. *SEE ATTACHED MAP FOR PROPOSED PERUMIT BOUNDARIES AND CORRESPONDING ADJOINING LANDOWNER NAMES AND LOCATIONS* In accordance with G.S. 74-50(bI), the mine operator is required to make a reasonable effort to notify all o%vners of record, both public and private, of all tracts of land that are adjoining the mining permit boundary, if an adjoining tract is owned or leased by the applicant or is owned by the lessor of the mine tract, all owners of record of tracts adjoining these tracts must be notified (that are within 1,000 feet of the mining permit boundary). In addition, the mine operator must also notify the chief administrative officer of the county or municipality in which any part of the permitted area is located. Any person may file written comment(s) to the Department at the above address within thirty (30) days of the issuance of this Notice or the filing of the application for a permit, whichever is later. Should the Department determine that a significant public interest exists relative to G.S. 74-51, a public hearing will be held within 60 days of the end of the 30-day comment period specified above. A copy of the permit application materials are on file and available for public review during normal business hours at the above listed address as well as at the appropriate regional office. For information regarding the specifics of the proposed mining activity, please contact the apnlicant at the followine telephone number: for information on the mining permit application review process, please contact at (919) 733-4574. Please note_ that the Department will consider any relev on Mr. Andv Hedrick. Fender Countv Manager Pender County Government 807 S. Walker St.. Bureaw, NC 28425 (Addressee/Owner of Record's Name and Address) June 21, 2004 (Date of issuance of this Notice/ Mailed to Addressee/Owner of Record) -4— Martin Marietta Materials, Inc. (Name of Applicant: Include Contact Person & Company Name, if Applicable) P.O. Box 30013, Raleigh, NC 27622-0013 (Address of Applicant) / ��T�� �. f � �..� r�{, ]'• / ""'ice -� - � �S r e 4'h./4f ° "., ' - / .r`� 6" ,sue?•+? T �.R 4 c �r. n,7�N o ;yy £�='�`� ti. �{ � "��.,`` •� c�rAu w \ � l f \ v�ry -�2' RM .osaa.�xlm .rr�wl axa �^ IL IiA DIY Itf Ikt M� � serf r� eR1QRvamao I.AII sJd NOW DlODMCATiO\ iUNI: 2004- / '.a. "• . =413 Acm proposed to be removed T :- c� Alas To Be Affecmd as Funvs Mime Ewa_ i t 1 (shmwn by solid cyan lime —,). This oleo liea� .� the pmi=ly appmved Pchnh Boundary. i ' '- mv.InquIIl, --------- -- �.� '.` xtt.m ZElop" Be.,4f£G-t�14F .R1%rrCRF-�l� .�:�.�. '=•=�.t MODMCATIO\ - ILRQE 2004 s344.7 Acres proposed to be added to the Ptmit Botcldary. Of this, :325.6 acres sre to be affected u Future Mine Fsravatiom (sboua by solid U= line —). ra�da'ii rrwtail h'1.f � - —.K— LEGEND nur � kw r�.r 11rI RlM 1AEA_;�T3 CF�apy � I�wlq.11� TIW lTwYwrv�-n rs1�rY ® T.fylY�rsha r.Mrria e� �Va. �y�y iCrl il�/A..Ie.,ItY Ay„�p^I tiriW {Q 1 lank �Y y1s11 YbA rw6Y�LL•�ww Nr� r faoralrrr I�- � w a al is is wr rro..rrrwu. APPLICATION FOR A MINING PERMIT G. LAND ENTRY AGREEMENT We hereby grant to the Department or its appointed representatives the,right of entry and travel upon our lands or operation during regular business hours for the purpose of making necessary field inspections or investigations as may be reasonably required in the administration of the Mining Act of 1971. We further grant to the Department or its appointed representatives the right to make whatever entries on the land as may be reasonably necessary and to take whatever actions as may be reasonably necessary in order to carry out reclamation which the operator has failed to complete in the event a bond forfeiture is ordered pursuant to G.S. 74-59. LANDOWNER: Signature: Print Name: Name: Plum Creels Timberlands, LP Address: 22 North Main Street Watkinsville, GA 30677 Telephone: 706/769-2504 APPLICANT: Signature: Print Name: Donald M. Moe Title: Senior Vice President Company: Martin Marietta Materials, Inc. Mine Name: Rocky Point Quarry *Signature must be the same as the individual who signed Page 1 of this application. Six (6) copies of the completed application, six (6) copies of all location maps, mine maps and reclamation maps, and the appropriate processinog fee (see next page for fee schedule) in the form a check or money order payable to the North Carolina Department of Environment and Natural Resources must be sent to the Land Ouality Section Central Office at the address listed on the front cover of this application form. Inquiries regarding the status of the review of this application should be directed to the Mining Program staff at (919) 733-4574. Michael F. Easley, Governor Z-E C E I V E D William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources MAY 2 4 2004 Alan W. Klimek, P.E., Director Division of Water Quality BY: Division of Water Quality May 14, 2004 Martin Marietta Materials Attention: Mr. Horace Wilson Post Office Box 30013 Raleigh, North Carolina 27622-0013 Re: Certification Modification and Wetland Monitoring Plan Approval Martin Marietta Materials, Rocky Point Quarry, located at the end of State Road 1836 in P.endC County, North CarolinaWQ .DPrrooject.No._03-.1023, US Army Corps of Engineers ID No. -� 200301159. Dear Mr. Wilson: On April 30, 2004, the Wetlands 401 Unit received a 401 Water Quality Certification modification request for condition number 10 listed in Martin Marietta Materials' Rocky Point Quarry 401 Water Quality Certification (DWQ project No. 03-1023) dated March 15, 2004. AIso, on May 13, 2004, the Wetlands 401 Unit received a Wetlands Monitoring Plan from Kimley-Horn and Associates, Inc. for the Rocky Point Quarry, a requirement of the Certification. With respect to the modification request of condition 10, it is agreed by copy of this letter that condition number 10 (DWQ Project No. 03-1023) is modified such that mitigation payment as required in the certification is due within 30 days of the issuance of the 404 permit. All other certification conditions remain unchanged and in effect. In addition, this letter also serves as written DWQ approval of the Martin Marietta Materials Wetlands Monitoring plan dated May 12, 2004, with the stipulation that after the DWQ receives copies of the USACE approved delineation for tracts H1 and H2, additional well placement and monitoring at these locations may be required. Thank you for your attention to these matters. If you have any questions please do not hesitate to contact Danny Smith at (919) 733-9716. Sincerely, Al . Klimek, P.E., Director Division of Water Quality N. C. Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) (41 (11'7'11-1'72A r„ t,—N 01 rF ,.l — of— .,.. Martin Marietta Materials DWQ 03-1023 Page 2 of 2 DWQ 03 1023 cc. U.S. Army Corps of Engineers, Wilmington Regulatory Field Office DWQ, Wilmington Regional Office — Rick Shiver DWQ, Wilmington Regional Office — Noelle Lutheran DWQ, Wetlands1401 Unit -- Danny Smith DLR, Wilmington Regional Office — Dan Sams File Copy Central files Kimley-Horn and Associates — HarIan Britt " P.O. Box 33068, Raleigh, NC 27636 Is Kimley-Born and Associates, Inc. May 13, 2004 Mr. Rick Shiver NC Division of Water Quality 127 Cardinal Drive Wilmington, North Carolina 28405 Re: Modified Pumping Plan, Rocky Point Quarry Dear Mr. Shiver: "Ay 1 8 2004 Pursuant to the condition of certification 1. B, a as issued by the Wetlands Unit in the March 15, 2004 certification, am providing your office with the proposed rate of pumping that will be directed to the unnamed tributary to Strawberry Branch. This tributary is located between tracts G 1 and G2. The discharge rate will be a minimum of 1/3 of the daily discharge of water that is discharged from Outfall 002 as designated in the mining plan and the NPDES permit. The average daily discharge from Outfall 002 in 2003 was approximately 3.75 MGD. The pumping rate going to the unnamed tributary is estimated to be a minimum of 1.25 MGD. Please provide a written acknowledgement of receipt of this notification for our records. A copy of this letter is being emailed with a hard copy via the Postal Service to follow. On a second note, I had a meeting with John Dorney and Danny Smith this morning regarding the approval of the Modified Pumping plan. While the pumping plan is a part of the approved and issued 401 Certification, it was agreed that a separate letter of approval from you regarding meeting requirements of the NPDES permit is necessary. Please provide me with an appropriate letter of approval for the modified pumping regarding the requirements of the NPDES permit. Thank you for all your help in this matter and I look forward to your early response to these requests. Very truly yours, KIMLEY-HORN AND ASSOCIATES, INC. -�40.�. Harlan K. Britt, .E. Senior Project Manager Cc: Mike Jones Horace Willson John Dorney ■ TEL 919 677 2000 FAX 919 677 2050 ■ P,O Box 33068 Raleigh, North Carolina 27636.3066 DATA FORM ROUTINE WETLAND DETERMINATION 1987 COE Wetlands Determination Manual Project/Site: Rocky Point Quarry Date: 5/18/2004 Applicant/Owner: Investigator: Martin Marietta Materials County: Chad Evenhouse, PWS State: Do Normal Circumstances exist on this site? Y Community ID: Is the site significantly disturbed (Atypical Situation?) N Transect ID: Is the area a potential Problem Area? Vegetation N Plot ID: Pender NC G1 10 Dominant.Plant Species Stratum Indicator Dominant:Plant Species. Stratum. Indicator 1. Sa1i nigra T ON 9 2. Acer rubrum T Fac 10, 3. Nyssa bifora T ON 11. 4. Myrica cerifera S Fac 12. 5. Polygonum spp. H Obl 13. 6. Foeniculum spp. H UPI 14. 7. Boehmeria cylindrica H Facw 15. 8. Impatiens capensis H Facw 16. Percent of Dominant Species that are OBL, FACW, or FAC,(excluding FACU): 90% Remarks: Vegetation has been historically influenced by the ditch and changes in discharge from the quarry).' Hydrology: RECORDED DATA: Stream, Lake, or Tide Gauge Aerial Photographs Other X No Recorded Data Available FIELD OBSERVATIONS: Depth to Surface Water: NA (in) Depth to Free Water in Pit: 16 (in) Depth to Saturated Soil: 16 (in) WETLAND HYDROLOGY INDICATORS: High moisture content in upper surface activity, pumping PRIMARY INDICATORS: Inundated Saturated in Upper 12 inches Water Marks Drift Lines Wediment Deposits rainage Patterns in Wetlands SECONDARY INDICATORS: X Oxidized Root Channels in Upper 12 inches Water Stained Leaves Local Soil Suvey Data Fac-Neutral Test Other map unit Name (Series and Phrase): MumiUe Taxonomy (Subgroup): PROFILE DESCRIPTION Drainage Class: Very Poorly Drained Field Observations Confirm Mapped Type?. Y Depth (inches) Horizon Matrix Color' (Munsell Moist) Mottle Colors (Munsell Moist) Mottle - Abund.ance/Coritrast Texture, Concretions, Structure, etc. ` HYDR|CSOIL INDICATORS r ' Histosol X Reducing Conditions Organic Streaking in Sandy Soils � ] HisdcEpipedon <3|oyadorLow-ChromaColors Listed onLocal HyddoSoils List ' 3u|OdicOdor Concretions Listed unNational Hydhc So|sL|st | |Aquio Moisture Regime High Organic Streaking in | |Other (Explain in remarks) ' � | |Surface Layer in Sandy Soils HydhcSoU Present? (YYN) \( Remarks - . . . WETLAND DETERMINATION HYN\ ' ^ HydrophyficVegetation Present? Y Wetland Hydrology Present? ' Y HydricSoils Present? Y Is this sampling point a Wetland? Y North of Ditch (-100') between G1 /G2 midpoint between culvert and future pit wall. Groundwater monitoring lo,ca 10, gage ID - NW 15 (installed May 2004). Hydrology is to be maintained with a riser and discharge pumping per NCDENR Pumping Plan for the quarry. -0'mm DATA FORM ROUTINE WETLAND DETERMINATION I 1987 COE Wetlands Determination Manual r Project/Site: Rocky Point Quarry Date: 5/18/2004 Applicant/Owner: Martin Marietta Materials County: Pender I investigator: Chad hvenhouse, PWS State: NC I Do Normal Circumstances exist on this site? Y Community ID: G1 i is the site significantly disturbed (Atypical Situation?) N Transect ID: i Is the area a potential Problem Area? N Plot ID: 11 1 Vegetation --Dominant Plant Species,. ;., Stratum indicator Dominant Plarifv5pecies.' ` ..-,-:.Stratum ' _Indicator• 1. Pinus taeda T Fac 9. Liquidambar sryraciflua T Fac 2. Gordonin lasianthus T/S Facw 10. vaccinium corymbosum S Facw 3. Persea borbonia T/S Facw 11, Osmunda cinnamomea H Facw 4. Acer rubrum T Fac 12. S. Cyrilla radmiflorta S Facw 13. 6. Myrica cerifera S Fac 14. 7. Lyonia lucida S Facw 15. 8. Clethra alnifolia S Facw 16. Percent of Dominant Species that are OBL, FACW, or FAC (excluding FACU): 100% Remarks: The datapoint location is at the edge of the pine plantation (pines with bays in the midstory) and edge of the drainage ditch (Titi, wax myrtle, fetterbush, sweet pepperbush, etc.). Hydrology: RECORDED DATA: Stream, Lake, or Tide Gauge Aerial Photographs Other X No Recorded Data Available FIELD OBSERVATIONS: PRIMARY INDICATORS: Inundated Saturated in Upper 12 inches Water Marks Drift Lines Sediment Deposits Drainage Patterns in Wetlands SECONDARY INDICATORS: Depth to Surface Water: NA (in) Oxidized Root Channels in Upper 12 inches Depth to Free Water in Pit: NA (in) Water Stained Leaves Depth to Saturated Soil: > 48 (in) Local Soil Suvey Data Fac-Neutral Test WETLAND HYDROLOGY INDICATORS: Other The hydrology of the location is dominated by the drainage ditch approximately 50 feet from the location, SOILS Map Unit Name (Series and Phruua): Mumi&e Drainage Class: Very poorly drained Taxonomy (Subgroup): PROFILE DESCRIPTION Field Observations Confirm Mapped Type?.(Y/N) Y Depth (inches) Horizon Matrix Color (Munsell Moist) Mottle Colors (Munsell Moist) Mottle Abundance/Contrast Texture, Concretions, Structure, etc. 0-6 1 OYR 2/1 Loamy sand HYDR|CSOIL INDICATORS Histosol Suffidic Odor |AquicMoisture Regime Reducing Conditions G|ayednrLow'ChromaColors Concretions High Organic Streaking in | |SurfanoLayer inSandy Soils Organic Streaking inSandy Soils Listed onLocal HydhoSoils List Listed on National Hydric Soils List Other (Explain in remarks) HydhoSoil Present? (Y/N) Y , Uncoated.sand grains upper. 12", Streaking in upper 12", few condretions in 12"-36" NETLANDDETEFl88|NAT|ON (YYN) 1ydmohyticVegetation Present? Y VaUandHydrology Present? N 1ydrioSoi|u Present? Y 3 this sampling point aWetland? N )ata point located at monitoring gage NW 18 at monitoring location 11. The gage is installed near furrow in bottom--. iird of bed at the edge of a line plantation adjacent to the ditch. Wetland hydrology is not currently'present -due to th tfluence of the drainage ditch and bed/furrows of the pine plantation. DATA FORM ROUTINE WETLAND DETERMINATION 1987 COI~ Wetlands Determination Manual Project/Site: Rocky Point Quarry Date: 5/18/2004 Applicant/Owner: Martin Marietta Materials County: Pender Investigator: Chad Evenhouse, PWS State: NC Do Normal Circumstances exist on this site? Y Community ID: G1 Is the site significantly disturbed (Atypical Situation?) N Transect ID: Is the area a potential Problem Area? N Plot 10: 12 Vegetation Dominant Ptant Species Stratum Indicator;,, . , 3 r ,. ;; Dominant Plant Species Stratum Indicator E 1. Pinus toeda T 'Fac 9. Osmunda cinnamomea N Facw 2. Myricacenfera S Fac 10.smilax spP V Fac 3. Acer rubrum T Fac 11, 4. Liquidambar sryraciflua T Fac 12. 5. Persea borbonia T/S Facw 13. 6. Lyonia lucida S Facw 14. 7. Ilex glabra S Facw 15, B. Gordonia lasianthus T1S Facw 15. Percent of Dominant Species that are OBL, FACW, or FAC (excluding FACU): 100% " Remarks: Located in a pine plantation in the center of Tract G1. Hydrology: RECORDED DATA: Stream, Lake, or Tide Gauge Aerial Photographs Other X No Recorded Data Available FIELD OBSERVATIONS: Depth to Surface Water: NA (in) Depth to Free Water in Pit: > 48 (in) Depth to Saturated Soil: > 48 (in) WETLAND HYDROLOGY INDICATORS: The hydrology of the location is dominated by the indicators present. PRIMARY INDICATORS: Inundated Saturated in Upper 12 inches Water Marks Drift Lines Sediment Deposits Drainage Patterns in Wetlands SECONDARY INDICATORS: Oxidized Root Channels in Upper 12 inches Water Stained Leaves Local Soil Suvey Data Fac-Neutral Test Other and furrows of the pine plantation. No hydrology SOILS Map Unit Name (Series and Phrase): Murville Taxonomy (Subgroup): PROFILE✓ DFSCRIPTION Drainage Class: Very poorly drained Field Observations Confirm Mapped Type? (YIN) Y Depth (inches) Horizon Matrix Color (Munsell Moist) Mottle Colors (Munsell Moist) Mottle Abundance/Contrast Texture, Concretions, Structure, etc. 0-8 A 10YR 211 uncoated sand grains Loam 8 - 24 B 10YR 211 Loam 24 - 34 B 10YR 3/1 Sandy loam 34 - 42 B 10YR 412 Streaking Loamy sand 42 - 48 C 10YR 411 Loamy sand W k. HYDRIC SOIL INDICATORS Histosol Reducing Conditions X Organic Streaking in Sandy Soils Histic Epipedon X Gleyed or Low-Chroma Colors X Listed on Local Hydric Soils List Sulfidic Odor Concretions Listed on National Hydric Soils List Aquic Moisture Regime High Organic Streaking in Other (Explain in remarks) Surface Layer in Sandy Soils Hydric Soil Present?. (YIN) Y Remarks Many uncoated sar id"grains in the'surface. -Soil profile evaluated in the furrow and surface is likley disturbed from pine plantation and land management activities. No evidence of saturation in the upper soil profile. WETLAND DETERMINATION (YIN) Hydrophytic Vegetation Present? Y Wetland Hydrology Present? N Hydric Soils Present? Y Is this sampling point a Wetland? N Remarks: The data point location is at the groundwater monitoring gage NW 16 at monitoring location 12. The location is not a wetland due to the lack of hydrology indicators from the land management and pine plantation activities. DATA FORM ROUTINE WETLAND DETERMINATION 1987 COE Wetlands Determination Manual Project/Site: MMM - Rocky Point Date: 5/1912004 _ Applicant/Owner: Martin Marietta Materials County: Pender Investigator: Chad Evenhouse, PWS State: NC Do Normal Circumstances exist on this site? Y Community ID: H1 Is the site significantly disturbed (Atypical Situation?) N Transect ID: Is the area a potential Problem Area? N Plot ID: 13 Vegetation D0minant.PIant_Spe6es. _..- Stratum Indicator :'"DoininantiPlant'Species'T'''- 17Strat'Oe-Indicator Ella rncirnioria S Facw 9. luncus spp. H ObI 2. Lyonia lucida S Facw 10, Woodwardia areolala H ObI 3. _Myrica cerifera S Fac 11, Osmunda cinnamomea H Facw 4. Pinus lneda T Fac 12, 5. Acer rubrum T Fac 13. �- 6. Gordonia lasianthus TIS Facw 14. 7. Persea borbonia TIS Facw 15. 8. Clerhra alnifolia S Facw 16. Percent of Dominant Species that are 08L'; FACW, or FAC (excluding FACU): 100% Ramarks Datapoint is located in a small depression within a managed pine plantation. Center of the depression is herbaceous, ringed by shrubs (Titi, bays, young red maples) and then loblolly pines. Hydrology: RECORDED DATA: Stream, Lake, or Tide Gauge Aerial Photographs Other X No Recorded Data Available FIELD OBSERVATIONS: Depth to Surface Water: NA (in) Depth to Free Water in Pit: 14 (in) Depth to Saturated Soil: 14� (in) WETLAND HYDROLOGY INDICATORS: Surface has a high moisture content - spongy feel. PRIMARY INDICATORS Inundated Saturated in Upper 12 inches X Water Marks Drift Lines Sediment Deposits Drainage Patterns in Wetlands SECONDARY INDICATORS: Oxidized Root Channels in Upper 12 inches X Water Stained Leaves Local Soil Suvey Data Fac-Neutral Test Other gn SOILS Map Unit Name (Series and Phrase): Murville Drainage Class: Very poorly drained Field Observations Taxonomy (Subgroup): Confirm Mapped Type? (YIN) Ya PROFILE DESCRIPTION Depth (inches) Horizon Matrix Color (Munsell Moist) Mottle Colors (Mansell Moist) Mottle Abundance/Contrast Texture, Concretions, Structure, etc. 0 - 13 A 10YR 211 Loam 13 - 23 B 10YR 412 Sandy loam 23 - 48 10YR 412 Sandy clay loam rA HYDRIC SOIL INDICATORS Histosol Reducing Conditions Organic Streaking in Sandy Soils Histic Epipedon X Gleyed or Low-Chroma Colors X Listed on Local Hydric Soils List Sulfidic Odor Concretions Listed on National Hydric Soils List Aquic Moisture Regime High Organic Streaking in Other (Explain in remarks) Surface Layer in Sandy Soils Hydric Soil Present? (YIN) Y Remarks: No uncoated'sand!grairis at s'urface'as compared to `other surface soils observed in the pine plantation. " W WETLAND DETERMINATION (YIN) Hydrophytic Vegetation Present? Y Wetland Hydrology Present? Y ' Hydric Soils Present? Y Is this sampling point a Wetland? Y Remarks: he data point location is at the groundwater monitoring gage NW 4 at monitoring location 13 epressional, isolated wetland within the pine plantation. Z '' _ _..-...� ......-L.: Ykt_t'�'.-4...�...�..k....w�w _ --.�-.i�..L_�"�::-w�_,-_.i.�..� Mw r• __. _ DATA FORM ROUTINE WETLAND DETERMINATION 1987 COE Wetlands Determination Manual Project/Site: MMM - Rocky Point Date: 5/19/2004 ApplicantlOwner: Martin Marietta Materials County: Investigator:. Chad Evenhouse, PWS State: Do Normal Circumstances exist on this site? y Community ID Is the site significantly disturbed (Atypical Situation?) N Transect ID: Is the area a potential Problem Area? N Plot ID: Pender NC H1 - 14 Vegetation Dominant Plant Species Stratum indicator w Dominant Plant Species Stratum indicator 1. Pinus caeda T Fac 9. Liquidambar styradflua T Fac 2. Acer rubrum T Fac 10, flex glabra S Facw 3. Gordonia Insianthus TIS Facw 11. 4. Vaccinium corymbosum S Facw 12. 5. Myrica cerifera S Fac 13. 6. Lyonia lucida S Facw 14, 7. Clerhra alnifolia S Facw 15. 8. Osmunda cinnamomen H Facw 16, Percent of Dominant Species that are OBL, FACW, or FAC (excluding FACU): 100% Remarks: Location is in a thinned row of the pine plantation in trash H1. Hydrology: RECORDED DATA: Stream, Lake, or Tide Gauge Aerial Photographs Other X No Recorded Data Available FIELD OBSERVATIONS: Depth to Surface Water: 0 (in) Depth to Free Water in Pit: > 48 (in) Depth to Saturated Soil: > 48 (in) WETLAND HYDROLOGY INDICATORS: PRIMARY INDICATORS: Inundated Saturated in Upper 12 inches Water Marks Drift Lines Sediment Deposits Drainage Patterns in Wetlands SECONDARY INDICATORS: X Oxidized Root Channels in tipper 12 inches Water Stained Leaves Local Soil Suvey Data Fac-Neutral Test Other increase in soil moisture observed at — 36 inches. Very poor hydroloqv indicators due to the altered landscaoe. SOILS Map Unit Name (Series and Phrase): Murville Drainage Class: Very poorly drained Taxonomy (Subgroup): PROFILE DESCRIPTION Field Observations Confirm Mapped Type? (YIN) Y Depth (inches) Horizon Matrix Color (Munsell Moist) Mottle Colors (Munseli Moist) Mottle Abundance/Contrast Texture, Concretions, Structure, etc. 0-7 A 10YR 211 10% uncoated grains Sandy loam 7 - 14 B 10YR 311 Loamy Sand 14 - 28 B 10YR 6/2 10YR 516 10% wl streaking Loamy Sand 28 - 48 C 10YR 511 10YR 6/6 5% Sandy loam HYDRIC SOIL INDICATORS Histosol Reducing Conditions X Organic Streaking in Sandy Soils Histic Epipedon X Gieyed or Low-Chroma Colors X Listed on Local Hydric Soils List Sulfidic Odor Concretions Listed on National Hydric Soils List Aquic Moisture Regime. High Organic Streaking in Other (Explain in remarks) Surface Layer in Sandy Soils Hydric Soil Present? (YIN) Y Remarks: Upper soil surface disturbed; profile taken in the lower third of the pine plantation bed; surface is very dry with un sand grains WETLAND DETERMINATION (YIN) Hydrophytic Vegetation Present? Y Wetland Hydrology Present? N Hydric Soils Present? Y Is this sampling point a Wetland? N Remarks: The data point location is at the groundwater monitoring gage NW 13 at monitoring location 14. The location is not a vvetland due to the disturbed landscape and poor hydrology indicators. .r:.. DATA FORM ROUTINE WETLAND DETERMINATION 1987 COE Wetlands Determination Manual Project]Site: MMM - Rocky Point Date: 5/19/2004 _ Applicant/Owner: Martin Marietta Materials County: Pender Investigator: Chad Evenhouse, PWS State: NC Do Normal Circumstances exist on this site? Y Community ID: H1 is the site significantly disturbed (Atypical Situation?) N Transect ID: Is the area a potential Problem Area? N Plot ID: 18 Vegetation Dom inant'.Piant-Species+" •, •,;-! .Stratum.- •; Indicator Dominant Plant Species- Stratum 'indicator M 1. Pinus raeda T Fac 9. Lyonia lucida S Facw 2. Acer rubrum T Fac 10. Persea borbonia SIT Facw 3. Quercus nigra T Fac 11. 4. Myrica cerifera S Fac 12. 5. Ilex glabra S Facw 13. 6. Gordonia lasianthus SIT Facw 14, 7. Liquidambar gdyraciflua _ T Fac 15. 8. Andropogon capillipes i•i FacU 16. Percent of Dominant Species that are 08L, FACW, or FAC (excluding FACU): 90% Remarks: Y 'Data point is located in a cut -over area adjacent to the pine plantation.' It appears that the area is a ridge between Ithe swale and the pine plantation. Hydrology: RECORDED DATA: Stream, Lake, or Tide Gauge Aerial Photographs Other X No Recorded Data Available FIELD OBSERVATIONS: Depth to Surface Water: NA (in) Depth to Free Water in Pit: > 48 (in) Depth to Saturated Soil: > 48 (in) WETLAND HYDROLOGY INDICATORS: Poor hydrology indicators PRIMARY INDICATORS: Inundated Saturated in Upper 12 inches Water Marks Drift Lines Sediment Deposits Drainage Patterns in Wetlands SECONDARY INDICATORS: Oxidized Root Channels in Upper 12 inches Water Stained Leaves Local Soil Suvey Data Fac-Neutral Test Other SOILS Map Unit Name (Series and Phrase): Murville Drainage Class: Very poorly drained Field'Observations '>a Taxonomy (Subgroup): Confirm Mapped Type? (YIN) Y PROFILE DESCRIPTION Depth (inches) Horizon Matrix Color (Munsell Moist) Mottle Colors (Munsell Moist) Mottle Abundance/Contrast Texture, Concretions, Structure, etc. 0-6 10YR 2/1 Loam 6 - 12 10YR 3/1 10YR 518 5% Loam 12 - 26 10YR 512 10YR 5/8 10% Sandy loam 26 - 40 10YR 512 10YR 516 5% Sandy loam 40 48- 10YR 711 10YR 5/6 40% Sandy clay loam .a HYDRIC SOIL INDICATORS Histosol . X Reducing Conditions Organic Streaking in Sandy Soils Histic Epipedon X Gleyed or Low-Chroma Colors X Listed on Local Hydric Soils list Sulfidic Odor Concretions Listed on National Hydric Soils List Aquic Moisture Regime High Organic Streaking in Other (Explain in remarks) Surface Layer in Sandy Soils Hydric Soil Present? (Y1N) Y Ramarkc` WETLAND DETERMINATION (YIN) Hydrophytic Vegetation Present? Y Wetland Hydrology Present? N Hydric Soils Present? Y Is this sampling point a Wetland? N Remarks: e data point location is at the groundwater monitoring gage NW 3 at monitoring location 18. .d Q DATA FORM ROUTINE WETLAND DETERMINATION 1987 COE Wetlands Determination Manual 0 4 Project./Site: MMM - Rocky Point Date: 5/19/2004 9 Applicant/Owner: Martin Marietta Materials County: Pender Q ' 0 Investigator: Chad Evenhouse, PWS State: NC p Do Normal Circumstances exist on this site? y Community ID: H2 Is the site significantly disturbed (Atypical Situation?) N Transect ID: 1 Is the area a potential Problem Area? N Plot 1D: 15 i Vegetation DdrninanPlanSpecies;".--; t t "';Stratum"• -Indicator � dit �. Dominah't PlantSpecies - Stratum a ''Indicator 1. Lyonia lucida S Facw 9. 1 2. Persea barbonin SIT Facw 10. I 3. Gordonia lasianthus SIT Facw 11. I 4. Cyrilla racemiflora S Facw 12. 5. Clelhra alnijolia S Facw 13. 6. 14. - 7,r 15. 8. 16. Percent of Dominant Species that are OBL, FACW, or FAC (excluding FACU): 100% Remarks: , - .. , I I .. I _ .. I. lVegetation community is typical of wet flat - pocosin. Hydrology: RECORDED DATA: Stream, Lake, or Tide Gauge Aerial Photographs Other X No Recorded Data Available FIELD OBSERVATIONS: Depth to Surface Water: NA (in) Depth to Free Water in Pit: 12 (in) Depth to Saturated Soil: 12 (in) WETLAND HYDROLOGY INDICATORS: PRIMARY INDICATORS: Inundated X Saturated in Upper 12 inches X Water Marks Drift Lines Sediment Deposits Drainage Patterns in Wetlands SECONDARY INDICATORS: Oxidized Root Channels in Upper 12 inches Water Stained Leaves Local Soil Suvey Data Fac-Neutral Test Other SOILS Map Unit Name (Series and Phrase): Murville Drainage Class: Very poorly drained Field Observations Taxonomy (Subgroup): Confirm Mapped Type? (YIN) Y PROFILE DESCRIPTION Depth (inches) Horizon Matrix Color (Munsell Moist) Mottle Colors (Munsell Moist) Mottle Abundance/Contrast Texture, Concretions, Structure, etc. D - 16 1 OYR 211 Loam 16 - 48 14YR 311 Sandy loam HYDRIC SOIL INDICATORS Histosof X Reducing Conditions Organic Streaking in Sandy Soils Histic Epipedon X Gleyed or Low-Ch_roma Colors Listed on Local Hydric Soils List Sulfidic Odor Concretions Listed on National Hydric Soils List Aquic Moisture Regime High Organic Streaking in Other (Explain in remarks) Surface Layer in Sandy Soils Hydric Soil Present? (YIN) Y Remarks - There is microtopography and depressions. The data point was taken in a small depression. WETLAND DETERMINATION (YIN) - Hydrophytid Vegetation Present? Y i Wetland Hydrology Present? Y =� Hydric Soils Present? Y Is this sampling point a Wetland? Y - Remarks: data point location is at the groundwater monitoring gage NW 14 at monitoring location 15. oil ®S= 9A 1 f9 v DATA FORM ROUTINE WETLAND DETERMINATION 1987 COE Wetlands Determination Manual ® Project/Site: MMM - Rocky Point Date: 5/19/2004 ® ApplicantlOwner: Martin Marietta Materials County: Pender Investigator: Chad Evenhouse, PWS State: NC a ® Do Normal Circumstances exist on this site? Y Community ID: H2 . Is the site significantly disturbed (Atypical Situation?) N Transect ID: B Is the area a potential Problem Area? N Plot ID: 16 g Vegetation . ; :. q,,;Dommani"Plant"Species_,_.. Stratum '-Indicator Dominant Plant"Species Stratum"" 'Indicator 1. Acer rubrum T Fac 9. 2. Gordonia lasianlhus T/S Facw 10. ® 3. Persea borbonia T/S Facw 11. 4. Cyrilla racemiJlora S Facw 12. 5. Lyonia lucida S Facw 13. 6. Ilex glabra S Facw 14. 7. Picridium aquilinum H Facu 15. 16. D Percent of Dominant Species that are OBL, FACW, or FAC (excluding FACU): 90% p Remarks: 1 1 Hydrology: RECORDED DATA: PRIMARY INDICATORS: Stream, Lake, or Tide Gauge Inundated 1 Aerial Photographs Saturated in Upper 12 inches Other X Water Marks X No Recorded Data Available Drift Lines Sediment Deposits Drainage Patterns in Wetlands 1 FIELD OBSERVATIONS: SECONDARY INDICATORS: 1 Depth to Surface Water NA (in) I lOxidized Root Channels in Upper 12 inches Depth to Free Water in Pit: 20 (in) Depth to Saturated Soil: 16 (in) WETLAND HYDROLOGY INDICATORS: Water Stained Leaves Local Soil Suvey Data Fac-Neutral Test Other .14 •pAW S:9 G 'X:',3. �.:r'X:...Ls.,. ...b,":x`'bs r t" 1`7�ir.,-'•. .s''i +,,,,.c'��"f. r._.'§��r.�h>� �Y '" Moll,.!j;r •i.- --..,; , SOILS -1 _-, ...--,- - .. - ..,._. - Map Unit Name (Series and Phrase): Murviile Drainage Class: Very poorly drained Rn Taxonomy (Subgroup): PROFILE DESCRIPTION Field Observations Confirm Mapped Type?.(YIN) Y Depth (inches) Horizon Matrix Color (Munsell Moist) Mottle Colors (Munseli Moist) Mottle Abundance/Contrast Texture, Concretions, Structure, etc. 0-6 A 10YR 2/1 Sandy loam 6 - 18 B 10YR 311 Sandy loam 18 - 24 B 10YR 212 Sand loam 24 - 48 C 10YR 4/3 n.. HYDRIC SOIL INDICATORS Hlstosol Histic Epipedon Sulfidic Odor Aquic Moisture Regime Reducing Conditions X Gleyed or Low-Chroma Colors Concretions High Organic Streaking in Surface Layer in Sandy Soils Hydric Soil Present? (YIN) Y Remarks: Uncoated Sand Grains in upper 6", and streaking in 24"-36" WETLAND DETERMINATION (YIN) Hydrophytic Vegetation Present? Y Wetland Hydrology Present? Y Hydric Soils Present? Y Is this sampling point a Wetland? Y Remarks: X Organic Streaking in Sandy Soils X Listed on Local Hydric Soils List Listed on National Hydric Soils List Other (Explain in remarks) The data point location is at the groundwater monitoring gage NW 2 at monitoring location 16. d DATA FORM ROUTINE WETLAND DETERMINATION 1987 COE Wetlands Determination Manual 9' Project/Site: MMM - Rocky Point Date: 5/19/2004 II' Applicant/Owner: Martin Marietta Materials County: Pender g Investigator: Chad Evenhouse, PWS State: NC Do Normal Circumstances exist on this site? y Community ID: H2 Is the site significantly disturbed (Atypical Situation?) N Transect ID: g Is the area a potential Problem Area? N Plot ID: 17 0 Vegetation Gies,..-.�',>. _ ., atom -•' ,L<< ,- . -•, Onminarit Plant Spe Stratum • Indic Dominant,Piant Species Stratums;�;;lndicator.';-",_:;;': 1. Persea borbonia T/S Facw 9. Pleridium aquilinum H Facu 2. Gordonia lasianlhus T15 Facw 14, dsmunda cinnamomea Fi Facw 3. Pinus raeda T Fac 11.Ilex glabra 5 Facw 4. Acer rubrum T Fac 12. 5. Myrica cerifera S Fac 13. �. 6. Lyonia lucida S Facw 14. 7. Vaccinium corymbosum S Facw 15. B. Clerhra alnifolla S Facw 16. Percent of Dominant Species that are OBL, FACW, or FAC (excluding FACU): 90% . B Remarks D Hydrology: RECORDED DATA: PRIMARY INDICATORS: ® Stream, Lake, or Tide Gauge Inundated Aerial Photographs. Saturated in Upper 12 inches Other X Water Marks X No Recorded Data Available Drift Lines @ Sediment Deposits Drainage Patterns in Wetlands FIELD OBSERVATIONS: SECONDARY INDICATORS: B Depth to Surface Water: NA (in) Oxidized Root Channels in Upper 12 inches Depth to Free Water in Pit: 30 (in) X Water Stained Leaves Depth to Saturated Soil: 24 (in) Local Soil Suvey Data Q Fac-Neutral Test WETLAND HYDROLOGY INDICATORS: 1 lother 1 A SOILS Map Unit Name (Series and Phrase): Murville Drainage Class: Very poorly drained Taxonomy (Subgroup): PROFILE DESCRIPTION Field Observations Confirm Mapped Type ?,(YIN) Y Depth (inches) Horizon Matrix Color (Munsell Moist) Mottle Colors (Munsell Moist) Mottle Abundance/Contrast Texture, Concretions, Structure, etc. 0-6 10YR 2/1 Loamy sand 6 - 11 10YR 2/1 Loamy sand 11 - 17 10YR 311 Loamy sand 17 - 48 10YR 3/1 Sand loam HYDRIC SOIL INDICATORS Histosol Histic Epipedon Sulfidic Odor Aquic Moisture Regime Reducing Conditions X Gleyed or Low-Chroma Colors Concretions High Organic Streaking in Surface Layer in Sandy Soils Hydric Soil Present? (Y/N) Y Remarks: Uncovered grains in upper 6 streaking in':11"-17, WETLAND DETERMINATION (Y/N) Hydrophytic Vegetation Present? Y Wetland Hydrology Present? Y Hydric Soils Present? Y Is this sampling point a Wetland? Y Remarks: X Organic Streaking in Sandy Soils X Listed on Local Hydric Soils List Listed on National Hydric Soils List Other (Explain in remarks) The data point location is at the groundwater monitoring gage NW 12 at monitoring location 17. Martin Marietta Materials RockY Point Quarry: Year I Monitoring Report. Jane 2005 1.0 Introduction The Rocky Point Quarn Monitoring Plan Year -I Honitoring Report is prepared to satisfy North Carolina Division of Water Quality (NCDWQ) requirements for Martin Marietta Materials (MMM) to perform groundwater monitoring of adjacent tracts at the Rocky Point Quarry mine in Pender County, North Carolina. The report contains a brief history of the evolution of the monitoring program at the quarry since 2001 developed through coordination and input from the US Army Corps of Engineers (Corps) and NCDWQ. This is the first annual report; however, the 1D5 o program ._implemented _00 ;rough e monitoring ro ram has been Since Au August � 7 through coordination with th regulatory agencies. Therefore, this report presents the data -to -date (August 2002 — May 2005), with a more focused evaluation of the past year's data (May 2004 to May 2005). Conclusions of this report summarize the effectiveness of the monitoring program in �eeting the goals and objectives for the project. �2 D C-> f 2.0 Background MMM began discussions with the NCDWQ in 2002 to prepare a Modified Pumping Plan in order to renew the National Pollution Discharge Elimination System (NPDES) permit for discharge and dewatering from the Rocky Point Quarry. In order for the Modified Pumping Plan to be approved, MMM needed to demonstrate to NCDWQ that dewatering did not have a negative effect on wetland hydrology of potential wetlands adjacent to the mine. Through coordination with the agencies, MMM initiated a monitoring program to evaluate the nature of surficial and deeper -aquifer groundwater levels in the wetland areas adjacent to the active mine. These monitoring locations were selected as representative locations of potential adjacent wetlands based on aerial photograph interpretation and an onsite field visit with the Corps. Figure l shows the initial monitoring locations as submitted to NCDWQ. MMM continued to work with the Corps to determine wetland boundaries on the tracts. In 2003, MMM submitted a Section 404/401 permit application to expand the mining operations east of the active mine (Tracts G I and G2, see Figure 1). As a condition of the Section 401 Water Quality Certification, NCDWQ required that the Monitoring Plan (which was also a component of the Modified Pumping Plan) be amended to include additional monitoring locations and that an annual report be submitted by June of each year as mining operations continue. Figure 2 shows the modified monitoring locations approved by NCDWQ and installed in May 2004. Martin Marietta Materials f� Rocky Point Quarr . Year I Monitoring Report, .bane 2005 The Modified Pumping Plan and Monitoring Plan for the Rocky Point quarry endeavors to j manage a portion of the discharge from the dewatering activities of the mine in such a way as to (i protect adjacent wetland areas from the cone of influence within the surficial aquifer. The design 1 of the Modified Pumping Plan was to utilize the existing drainage ditch system by adding water control structures to maintain a constant head of water along a perimeter of the mine between the adjacent tracts. This would create a hydrologic barrier to the cone of influence within the 0 surficial aquifer to allow for the mining activities adjacent to the wetlands. 1 a To date, data from the Monitoring Plan has been periodically submitted to NCDWQ through discussions regarding permitting and evolution of the-Modified=Pum"ping'Plan. `ko" vever, since this is the initial annual monitoring report, the entire groundwater monitoring dataset collected to date is included with this report, shown by location. Note that Locations 1, 4, and 9 have been removed through the permitted expansion of the mine and are not included in the current Monitoring Plan. Data from these monitoring gages has been previously submitted to NCDWQ and is not included with this report. It is intended that the annual report will'satisfy reporting requirements for the 401 Water Quality Certification and the Modified Pumping Plan required by the Mining Permit. 3.0 Goals and Objectives 3.1 Initial Monitoring Plan: August 2002 - May 2004 The initial goals for monitoring the adjacent tracts were to evaluate the nature of the groundwater in those tracts to determine the potential cone of influence affecting wetland hydrology, as well as to determine the baseline (existing) conditions of surficial hydrology in those areas prior to mine expansion. In addition, the determination of wetland boundaries within the adjacent tracts required significant evaluation between 2002 and 2004 since much of these areas had been altered from past forestry practices. Therefore, the monitoring gage data provided additional information in support of the jurisdictional determination of wetlands within these tracts. 3.2 Current Monitoring Plan: May 2004 - Present The current goal of the Monitoring Plan is to evaluate the effectiveness of managing discharge from the dewatering operation of the mine to maintain surficial groundwater supply supporting adjacent wetland areas. 4 I Martin Marietta Materials A RockI' Point QuurrY: Year I Monitoring Report, --- - v^ June 2005 4.0 Methodology 4.1 Initial Monitoring Plan: August 2002 -May 2004 The initial monitoring plan targeted representative areas within tracts G1, G2, HI, and H2 (Figure ) that the Corps agreed were appropriate in evaluation of the existing hydrologic conditions of the adjacent areas. A transect of deeper groundwater gages were installed extending eastward from the mine. These gages are located in Locations 1, 2, and 3 shown in Figure I. Location 4 also provided another .:..I •=deeper•graundwater monitoring location adjacent to the mine -wall. These deeper •groundwater .,,...�.,.•:,, ;-_.• :; •_w , monitoring locations included a deeper aquifer gage in the limestone layer (varies between 30 to 40 feet depth from the ground surface), and an overburden gage in the sands and clays above the limestone (varies between 15 to 20 feet depth from the ground surface). "rhe monitoring gages are pressure water level data loggers manufactured by Infinities USA, Inc. The gages were set to record water level readings every hour and were downloaded on a monthly basis. An on -site rain gage was installed between tracts G 1 and G2 (Figure I); however this was vandalized and later replaced by a gage at the quarry scale house. Daily precipitation was recorded at the shop area (approximately'/z mile from the study area) by MMM staff. To evaluate wetland hydrology criteria at these locations, shallow water table gages (— 3 feet depth) and piezometers (—I to 1.5 feet depth) were installed at all the other locations except Location 4. The piezometers were included in addition to the shallow water table gages to evaluate whether there was a perched water table condition within the upper soil horizons. 4.2 Current Monitoring Plan: May 2004 Present The jurisdictional determination of the adjacent tracts were resolved between 2002 and 2004, and along with the Section 404/401 permit application to expand the mine into tracts GI and G2, the Monitoring Plan was amended to include additional monitoring locations as a condition of the approved Section 401 Water Quality Certification (Figure 2). The following methodology was approved by NCDWQ for the Monitoring Plan in May 2004: 5 Martin Marietta MateriahsA Rockv Point Quarry: Year I Monitoring Report, June 2005 Installation Data Form Data will be collected at each monitoring location to document the site conditions, US Army Corps of Engineers' (Corps) 1987 lVedand Delineation Manual wetland data forms describing soils, vegetation community, and hydrology of the site will be included. Reference photograph locations will be established for quarterly site evaluation. Elevations of the monitoring gage locations and water control structures will be surveyed upon installation. Monthly Data Collection Water table"monitoring gages will ~be inspiected on a monthly basis, including data downloads. A maintenance log will document the site conditions, and identify any actions necessary to maintain proper gage function and data collection. h7 addition, water control structures (risers in the water control ditch, and outlet control structure), as well as the water control ditch itself will be inspected on a monthly basis. The data will be summarized and analysis performed to evaluate the hydroperiod and water table elevations through the monitoring period. Quarterly Site Evaluation Each monitoring gage location will be evaluated to document any physical changes to the landscape and/or wetland community on a quarterly basis. This evaluation will encompass an area of approximately 100-ft radius from the gage location. Within this radius, the land surface will be observed to identify evidence of instability, eroding, sloughing, subsidence, collapse and/or removal of hydrology. Reference photographs will be included to document any changes at the monitoring locations. The evaluation will include a qualitative description of the site, and a comparison to the initial installation form data, and previous quarterly site evaluation. Annual Site Evaluation At the completion of the monitoring year, a site inspection will be performed to evaluate the monitoring site for wetland indicators, vegetation communities, and documentation of any evidence of hydrologic change. The assessment will be a qualitative evaluation of the wetland areas within G 1, H 1, and H?. The evaluation will be performed by walking transects of the parcels and GPS survey of any locations of recent evidence of sloughing, erosion, subsidence, etc. 6 Martin Marietta Materials Rocky Point Quarry: Year 1 Monitoring Report, June 2005 AnmIal Report An annual report will be submitted to NCDWQ by June I annually as long as mining operations continue at the existing mine per the conditions of the 401 pert -nit. This document will include all forms for the periodic monitoring (monthly and quarterly), a qualitative assessment of the annual site evaluation, and an analysis of the monitoring gage data. One copy of the report will be provided to the NCDWQ Wilmington Field Office, and one copy will be provided to the NCDWQ 401 Wetlands Unit in Raleigh, NC. .5:0- Observations 5.1 Initial Monitoring Plan: August 2002 -May 2004 (Summary) The initial monitoring plan provided two critical observations important to the development of the modified and current monitoring plan. Those two points were: 1. In the areas adjacent to the mine, there are two groundwater systems, a deeper aquifer (Castle Hayne Aquifer) and a surficial aquifer. The primary source of water that is likely pumped from the mine for dewatering is from the deeper aquifer. At various depths, generally between ten and fifteen feet from the ground surface is an impermeable or semi -impermeable dense clay layer separating the surficial system from the deeper aquifer where most of the dewatering water is drawn from. There is an area of influence in the surficial aquifer from the mine wall where there is lateral flow and drainage to the mine (i.e. the mine acts like a deep drainage ditch in the upper surficial aquifer). Based on previous water table modeling, it estimated that this zone of influence in the upper surficial aquifer is approximately 700 feet. 2. Wetlands adjacent to the mine met wetland hydrology criteria (i.e. the dewatering activity had not removed groundwater from the study area to the extent previously hypothesized and some areas met or exceeded wetland hydrology criteria). This was particularly noted at Location 2 (less than 1,000 feet from the active mine), Location 3, and Location 7 (the wet -flat wetland type comprising most of tract HI). The data provided a better understanding of the hydrology of the adjacent wetlands. That is, the hydrology of these wetlands were not significantly influenced from the dewatering 7 Martin Marietta Materials Rock-y Point Quari-Y: Year I Monitoring Report, June 2005 activity, but were more likely to be influenced from lateral groundwater flow in the upper surficial aquifer towards the mine wall as the mine advanced. These observations led to the development of the current monitoring location configuration. Through the mine expansion plan east of the mine, there were portions of wetland areas in tracts G I and G2 which were to be removed and mitigated for through the permitting process. The remaining, avoided wetlands were to be protected from the advancing face of the mine by altering the existing perimeter drainage ditch system to serve as a hydrologic barrier/recharge trench. The additional monitoring gages were installed to observe the effectiveness of this water nanagement system. Additional gages further from the mine were also added (tracts H.i and H2) to continUie the water level data collection and to visually inspect these areas for potential subsidence should there be a discontinuity in the impermeable layer creating sinkholes. 5.2 Current Monitoring Plan: May 2004 - Present The monitoring gages were installed in May 2004 and the water management system (new discharge location, risers, and water control structure) was completed in July 2004. The data from the G 1 monitoring gages clearly demonstrates that the entire area has been significantly hydrated. A copy of the monthly download log collected by MMM staff is included in the appendix along with the monitoring gage location data. The data is grouped by tract, and each monitoring location includes the following: • Corps Wetland Data Form Periodic Site Inspection Form • Water Level Data Graph In review of the water level data, please note that the growing season is shown shaded and that an estimate for the minimum duration to meet Corps' wetland hydrology criteria is 12 consecutive days of saturation within the upper 12 inches of the soil. This represents 5% of the growing season stated in the Pender County Soil Survey. The following is a discussion on each monitoring location: 8 Martin Marietta Materials Rook)• n' Point Quar: Year 1 Monitoring Report, A A ... v � June 2005 Tract G1 Tract Gl is fully encircled by the recharge trench and is nearest to the active mine area (Figure 2). The tract contains avoided wetlands and areas that had been converted to pine plantation. There is a depression in the center of the tract commonly referred to as the "Gator Hole". Location 2 I Location 2 contains a shallow water table gage (NW 1 1), an overburden gage (NW 21) and a t deeper aquifer gage (NW 26), The location is near the water control structure (RO) and has been 1 inundated since the implementation of the modified discharge design per the Modified Pumping Plan (July 2004). The gages have been in operation since the initial monitoring plan began" 1 (2002) and demonstrate the re -hydration of G 1, and that the design to maintain water levels in the recharge trench has been successful. The shallow water table gage (NW 1 l) shows that there were periods of saturation within the upper surface of the soil sufficient to meet Corps' hydrology criteria prior to the implementation of the water control structure and recharge trench. The deeper groundwater gages show that the area is within the cone of influence as the water levels are well below the ground surface, however, the shallow water table gage responds much differently to the rainfall events. Location 5 Location 5 contains a shallow water table gage (NW5) and is located in the "Gator Hole" depression area. This gage was installed for the initial monitoring plan and had consistent maintenance issues since the gage was consistently dry (note the spikes in the data that was Iikely from a thin layer of sediment collected in the bottom of the casing that clogged the pressure unit creating a vacuum). Hydrology criteria had not been met prior to the initiation of the pumping and water control structure. Since July 2004, the area has been re -hydrated and has a water table elevation consistently near or at the surface, meeting Corps' wetland hydrology criteria. Location 10 Location 10 contains a shallow water table gage (NW 15) and is in an area that has been inundated or saturated at the surface since the implementation of the water control structure. The data demonstrates that the water table has been sustained at or near the surface since the pumping to the recharge; trench began, and meets Corps' wetland hydrology criteria. Note that the gage was D] Martin Marietta Materials Rocky Point Qcaany: year 1 Monitoring Report, An e 2005 installed in May 2004, and the pumping began in July 2004. Periods of data are missing due to poor batteries and a malfunctioning data logger. Location 1.1 Location I 1 is a shallow water table gage (NW 18) closest to the advancing mine. This gage was installed adjacent to the recharge trench in an area of slightly higher elevation clue to relic spoil piles adjacent to the drainage ditch. This was an area that was previously well drained by the ditch and now has a raised water table (note the difference in water table elevations between May and July 2004 which was prior to the pumping, and then after). The gage data demonstrates that `during'ilie growing season there are brief periods where the water'table is within the upper' 12 inches of the soil in response to storm events; however, the duration of saturation in the upper surface is below the Corps' minimum criteria for wetland hydrology (5% of the growing season, or approximately 12 consecutive days). It appears that the area has been significantly re - hydrated, although the water table appears to be consistently maintained at about 1.5 to 2.0 feet below the ground surface. This is likely due to the,monitoring location being on a slight topographic high point. It is likely that this area will only meet wetland hydrology criteria during Periods of significant rainfall during the growing season. Location 12 Location 12 contains a shallow water table gage (NW 16) and is located in the central area of G l . This area was determined to be beyond the drainage influence of the drainage ditch system although the area is significantly altered (beds and rows) from the forestry land management. This gage demonstrated that during a period of rainfall in August and September, the water table level was within the upper surface for 12 days, meeting the minimum Corps' wetland hydrology criteria. During the later portion of the monitoring year, there have been maintenance issues with the unit, likely due to a crimp in the pressure tubing, causing spikes in the data. Tract H1 Tract H l is east of the recharge trench and tract G 1. The tract is predominately pine plantation forest including beds and rows. There are areas of small depressions (Location 13). It was determined by the Corps that the interior of the tract is jurisdictional wetland based on the presence of hydric soils; however, this area does not generally contain hydrology indicators 10 Martin Marietta Materials /� q /AVA1 Ruck_t- Point QuIrrr-Y: Year I Monitoring Report, June 2005 sufficient to meet Corps' hydrology criteria. This is likely due to the altered landscape (beds and rows) and land management practices for limber production. Location 3 Location 3 is located in it depress ion/swale that defines the boundary between H I and H2. This location contains a shallow water table gage (NW 17), an overburden gage (NW 20), a deep aquifer gage (NW 25), and a surface water gage (NW$). This area is downslope from the water control structure and since July 2004 has received discharge from the modified pumping plan. The deeper groundwater gages (NW 20 arid NW 25) show that the this location is'likelylbeybad the cone of influence from the dewatering activity of the mine as the water levels are much more near the surface as compared to Location 2. The shallow water table gage (NW 17) data demonstrates that this location has met and exceeded Corps' wetland hydrology criteria at various times since the implementation of the monitoring plan. There is a portion of data missing due to failed batteries and a malfunctioning data logger. This was resolved prior to the beginning of the 2005 growing season. The surface water gage (NW 8) shows that the wetland Swale periodically contained surface flows in response to significant rainfall events even prior to the implementation of the modified pumping plan (July 2004). Since the discharge has been redirected to this Swale, the surface flow has been consistently sustained with much larger flooding events in response to rainfall. Location 6 Location 6 contains a shallow water table gage (NW6) and is located in a forested pine plantation, including beds and rows. The location has been monitored since 2002 and has shown that water table levels have periodically been near the surface to meet minimum Corps' criteria for wetland hydrology during periods of significant rainfall (criteria was met in 2003 and 2004 growing seasons; 21 and 16 consecutive days respectively). There is a portion of data missing near the end of the monitoring period due to failed batteries and data logger malfunction. This was inspected prior to the beginning of the 2005 growing season; however, it was observed at the inspection that the gage was dry and the unit was functioning properly. Martin Marietta Materials Location 13 Rocky Point Quarr_i': Year I iLlonitoring Report, June 2005 Location 13 contains a shallow water table gage (NW4) and is located in a small depression area surrounded by forested pine plantation. While visual inspection shows that the area contains evidence of ponding and inundation, the data logger has had significant problems and has not provided sufficient data to determine water table characteristics. The gage and data logger was maintained prior to the 2005 growing season and will be re-evaluated at the next periodic site inspection. Location 1,4 Location. 1'4 contains a shallow water table gage (NW 13) and is located i1. n a forested pine 4 plantation, including beds and rows. This area did not contain any hydrology indicators to support Corps' wetland hydrology criteria, however was determined to be a jurisdictional wetland based on hydric soils. The gage data demonstrates that the minimum Corps' hydrology criterion at this location was not met (longest duration of consecutive days saturation was 10 days). There is evidence though that the water table does respond to rainfall events during the growing season, so there is reason to believe that the water table — though not sufficient to meet wetland hydrology criteria — is active in the surficial aquifer and is not affected by dewatering activities of the mine. Under different land management practices (removal of pine trees and beds/rows) the area may revert to wetland functions. Location 18 Location 18 is a shallow water table gage (NW3) located in a cutover area adjacent to the forested pine plantation. The data shows that the location met Corps' wetland hydrology criteria in the last growing season in late August to early September of 2004. Some fine sediment that clogged the bottom of the pressure gage likely caused the spikes in the data. This was maintained prior to the 2005 growing season and will be evaluated at the next site inspection. Tract H2 Tract H2 is a large wet -flat type wetland area typical of a topographic Flat area between drainage features. There is a roadside ditch along the western boundary of the tract; however, the remainder of the tract contains natural vegetation. The area was logged at one time, so there is evidence of some disturbance of the soil surface; however, there is evidence of ponding and saturation of the surface throughout the tract. 12 Martin Marietta Materials Rock_v Point Quarn.: Year / Monitoring Report, v^ June 200.5 Location 7 Location 7 contains a shallow water table gage (NW9) and was installed as part of the initial monitoring plan (2002). The data collected to date at this location shows that the water table is at or near the surface throughout the dormant season and is maintained for longer periods of the growing season in response to rainfall events. The data shows that this location has met Corp's wetland hydrology criteria in each growing season monitored. Location 15 Location 15 contains a shallow water table gage (NW 14) and is located in a natural vegetation area similar to Location 7.' The gage was added in May 2004 to provide additional data for ilie� H2 tract and is consistent with the shallow gage in Location 7. That is, the water table is maintained at or near the surface during the dormant season and is within the upper surface for long durations of the growing season depending on rainfall events. In the 2004 growing season, water table was in the upper soil surface for a period of 72 consecutive days meeting Corps' wetland hydrology criteria. Location 16 Location 16 contains a shallow water table gage (NW2) and is located in a natural vegetation area similar to Location 7 and Location 15, The water table dynamics are very similar to Location 7 and 15 at this location as seen by the water table response to rainfall events. As with the other H2 locations discussed above, the water table is sustained in the upper surface during the dormant season, and is maintained in the upper surface during the growing season'by rainfall events. However, this gage location is more than a foot higher in elevation than the other two locations and thus the water table appears to be lower in elevation from the ground surface. In the 2004 growing season, Corps' criteria for wetland hydrology was met at this location with duration of saturation within the upper surface of 54 consecutive days, Also, Corps' wetland hydrology criterion was met within the limited portion of the 2005 growing season with duration of 38 days. Location 17 Location 17 contains a shallow water table gage (NW 12) and is located in a natural vegetation area similar to Locations 7, 15, and 16. The water table dynamics are also very similar as observed in the other H2 tract monitoring locations where the water table is maintained at or near the surface and fluctuates in response to rainfall events. In the 2004 growing season, Corps' 13 Martin Marietta Materials A A 1 Vy y% Rocky Point Quarrt•: Year 1 Monitoring Report, - June 2005 criteria for wetland hydrology was met at this location with duration, of saturation within the upper surface of 55 consecutive days. Also, Corps' wetland hydrology criterion was met within the limited portion of the 2005 growing season with a duration of40 clays. Other Areas Location 8 Location S contains a shallow water table gage (NW5) and a surface water gage (NW7) in Strawberry Branch. The shallow water table gage is located along the toe of slope of the Phodplain, and the surface gage is located in the channelized section of the stream. The monitoring location is downstream from a discharge outfall from the mine dewatering and the data demonstrates that water level is maintained in the stream and its floodplain consistently year round. Location 19 Location 19 contains a surface water gage (NW l) in the ditch south of the mine in tract F. This location was added in May 2004 to monitor water levels in the ditch as it was determined to be a jurisdictional wetland feature that had been historically channelized. At this time, the elevation shown for the gage is relative to the channel bottom (i.e. elevation 0.00 is the bottom of the ditch/bottom of the probe). The data demonstrates that water has been maintained in the bottom of the ditch since the monitoring period began, with a significant spike in water level in late August to early September due to large rainfall events. 6.0 Conclusions The water management system is effectively hydrating the wetland areas adjacent to the mine as the pit is being expanded per the approved 404/401 permit, and has been successful to date in meeting the objective of not allowing dewatering activities to negatively affect wetland hydrology in these areas. Much of the avoided area (including areas which were not jurisdictional wetlands) within tract GI has been enhanced by rehydrating the entire block and raising the local groundwater level for the entire area. The recharge trench is continuous and separates tracts H I and H2 from the active mine, while fully encircling the remainder of tract G l . Of particular interest to NCDWQ during discussions regarding the design of the recharge trench/hydrologic barrier, was hydrating the depressional 14 Martin Marietta Materials Rocky Point Quarrv: Year ! lvlonitorinq Report. Jamie 2005 area in the interior of tract G I (Location 5, often referred to as the "Gator I -tole"). Since the implementation of the water management design, this area has seen sustained saturation at the soil surface and periods of inundation exceeding the Corps minimum hydrology criteria. Table 1 contains a summary of the shallow water table gage data regarding Corps' wetland hydrology criteria. In summary, the water management design of the Pumping Plan has demonstrated to be effective to date in maintaining surficial hydrology within the study area. There is no evidence from the site evaluations and monitoring program that dewatering is having any significant effect on wetland, or surficial hydrology in the adjacent tracts. The remaining deep aquifer wells continue to be monitored along with the shallow water table gages. The focus on the data from these wells is to observe whether the cone of depression advances as the mine advances eastward. Table 2 provides a summary of where the cone of depression was observed. Location 2 does appear to be within the cone of influence, but Location 3 appears to be beyond the cone of influence of the current mine. Nate that while the cone of depression may be observed at this location, the surficial hydrology is not likely to be affected due to the impermeable layer. Table 3 contains a summary of the surface water level gages. Location 19 is a drainage ditch south of the active mine in Tract E that has demonstrated to be hydrated throughout the entire monitoring period to date. Note that the elevation shown for this gage is relative to the bottom of the ditch and is not tied to an actual elevation at this time. Based on the visual inspection of the monitoring locations, there have been no observed occurrences of subsidence or sinkhole development throughout the study area. The general area may be susceptible to sinkhole development during drought conditions due to the geology of the region, however this has not been observed since the monitoring at the quarry began in 2002. Table 4 shows the estimated discharge from the dewatering activities at the mine per the approved Modified Pumping Plan. The interesting note is that the modified discharge locations and water control design in tract G l was implemented in July 2004. The re -hydration volume is an estimate of the amount of water utilized to re -hydrate the remainder of tract G 1 and/or was returned back to the mine through seepage from the recharge trench. The significant volume of' water being utilized, along with the demonstrated wetland hydrology at the monitoring locations, 15 Martin Marietta Materials ^� RockY Point Quarty Year I Alonitoring Report. June 2005 indicate that the pumping plan and recharge trench have been effective in protecting adjacent _. wetlands from the hydraulic impact caused by dewatering. Rocky Point Quarry, Pender County Quarterly Monitoring Gage Site Inspection Location: 2 Gage ID: NW 11 Weather Conditions: Partly Cloudy - 50OF Last Rainfall < 5 hours Vegetation Community: Polygonum hydropiperoids Submerged aquatic vegetation Soil Description: None take due to inundation Hydrology Indicators: Ponded'at gauge _ approximately 2' Evidence of Altered Landscape: No observed change or evidence of subsidence Other: Continued of beaver activity Date: 3/8/2005 Inspected By: Chad Evenhouse and Tyler McEwen Insert reference photograph (s) Reference Photo Description: Insert reference photograph (s) Reference Photo Description: Rocky Point Quarry, Ponder County Quarterly Monitoring Gage Site inspection Location: 5 Gage ID: NW 10 Weather Conditions: Sunny - 650F Last Rainfall > 48 hours Vegetation Community: Fooniculum, Rubus, but Polygonum hydropiperoids taking over Soil Description: Too saturated to get a profile Hydrology indicators: 3"Yof, pond ed water at gage Evidence of Altered Landscape: None Other: No subsidence Date: 10/27/2004 Inspected By: Chad Even use Insert reference photograph (s) Photo Descrintion- . . . . . . . . . . . . 2=1 ) ) . ) ) Rocky Point Quarry, Pcnde,County / Quarterly Monitoring Gage Site Inspection � Location: 10Gage |D: NW 15 Weather Conditions: Sunny 050F Vegetation Community: Scirpus, ) ) | ' � / Soil Description: — N / / . -. . '--,Hydrology Indicators: �.. � � .. Evidence ofAltered Landscape: None -------- Other: Evidence of beaver activity Date: 10/27/2004 Inspected By: Chad Evenhouse Reference Photo Description: From Reference Location to Gage Insert reference photograph (s) ReiorenoePhoto Description: Rocky Point Quarry, Pender County lame Quarterly Monitoring Gage Site Inspection Location` 10 Gage ID: NW 15 Weather Conditions: Partly Cloud - 50OF ice Last Rainfall ¢ 5 hours Vegetation Community: Scirpus, Polygonum hydr_opiperoids, Sa1ix, Nyssa sylvatica i� Fh'gra,''alu' , cue 'r.�.`d '-.t'Xia^'s't:• ., Soil'Descriptioii:'' `No profile taken so Hydrology Indicators: Inundated at ,J - gauge approximately 1.5' • '•' Evidence of Altered Landscape: None Ilia to go Other: Evidence of beaver activity Date: 3/8/2005 Inspected By: Chad Evenhouse and Tyler McEwen Insert reference photograph (s) Reference Photo Description: Rocky Point Quarry, Ponder County Quarterly Monitoring Gage Site Inspection Location: 11 Gage ID: NW 18 Weather Conditions: Sunny - 650F Last Rainfall > 48 hours Vegetation Community: Morelia cerifera, Acer rubrum, Pin us taeda, Salix Nigra, Liiquidambar styraciflua, Arundinaria gigantea, 8oehmeria Soil Description: 0-14" 10YR 211 Loam 14-24" 10YR 312 Sandy Loam Saturation at 12" Water Table at approximately 18" Q Hydrology Indicators .Ponded water in adjacent ditches appro)cimatel ,2y 0' North _ and West "."��• 4 Evidence of Altered Landscape: None p i a 4 Other: No subsidence 1 1 } Date: 10/27/2004 Inspected By: Chad Evenhouse Insert reference photograph (s) Description: Rocky Point Quarry, Ponder County Quarterly Monitoring Gage Site inspection Location: 11 Gage ID: Nth! 18 Weather Conditions: Partly Cloudy - 50OF Last Rainfall < 5 hours Vegetation Community: Morella cerifera, Acer nfbrum, Pinus taeda, Salix Ni ra, Liquidambar styraciflua, Arundinaria gigantea, Boehmeria Soil Description: 0-12" 2.5Y 2.5t1 12-24" 10YR 3i2 with -30% 2.5Y 2.511 Saturation at 8" Water Table at approximately 12" Hydrology indicators: Ponded water in adjacent ditches approxirnatel�� 20; North and West "-�- Evidence of Altered Landscape: None Other: No subsidence Date: 302005 Inspected By: Chad Evenhouse and Tyler McEwen Reference Photo Description: From Refernce Location to Gage •.1% .-L Rocky Point Quarry, Render County Quarterly Monitoring Gage Site Inspection Location: 12 Gage ID: NW 16 Weather Conditions: Sunny - 650F Last Rainfall > 48 hours Vegetation Community: Lyonia lucida, Persea borbonia, Morelia cerifera, Pious Taeda, osmunda cinnamomea -Soil DescIption: 0-10" 10YR 8/1 Loam 10-24" 10YR 4/2 Sandy Loam No moisture in upper soil layers tD Hydrology Indicators: None Up2er 24" dry compared to the other locations in G1 Evidence of Altered Landscape: None Other: No subsidence o Date: 10/2712004 Inspected By: Chad Evenhouse Insert reference photograph (s) Reference Photo Description: A,- Rocky Point Quarry, Ponder County Quarterly Monitoring Gage Site Inspection Location: 3 Gage ID: NW 17 Weather Conditions: Sunny - 65OF Last Rainfall > 48 hours Vegetation Community: Increase in obligate vegetation. Carex, Polygonum hydropiperoides, Scirpuus Some downed trees possibiy from beavers tio�6;-.�'fir's�-�'.�+'fiui'ii:''"a�;}r:.; Soil Descripn: No profile taken area too wet Hydrology_ Indicators: Change in hydrology fn due t2�umping continuous flow, entire swale inundated With 2-6" flow Evidence of Altered Landscape: Sustained flow Other: No visual subsidence or sink holes 4 - Date: 10/27/2004 Inspected By: Chad Evenhouse Insert reference photograph (s) Heterence Photo Uescription: Rocky Point Quarry, Pender County Quarterly Monitoring Gage Site Inspection Location: 3 Gage ID: NW 17 Weather Conditions: Partly Cloudy - 50OF Last Rainfall > 48 hours Vegetation Community: Increase in obligate d vegetation. Carex, Polygonurn hydropiperoides, iY scirpus Some downed trees possibly from beavers Description:'"'' `'"x - No;profile taken area too wet Hydrology Indicators: Change in hydrology due to pumping continuous flow, entire swale inundated: average depth —3", approximately_ 1 40' wide. - Evidence of Altered Landscape: None i 3 i Other: No visual subsidence or sink holes M } 1 I I I i . Date: 3/4/2005 Inspected By: Chad Evenhouse Reference Photo Description: From Reference Location to Gage Insert reference photograph (s) c Rocky Point Quarry, Perkier County Quarterly Monitoring Gage Site Inspection Location: 3 Gage ID: Nw 8 Weather Conditions: Sunny - 65°F Last Rainfall a 48 hours Vegetation Community: Increase in obligate vegetation. Carex, Polygonum hydropiperoides, Some downed trees possibly from beavers 26 Soil Description: No profile taken area too wet Hydrology lndicators: Change in hydrology i due to ° urn ing continuous flow, water extends r across 50%width, entire swale with 2-6" flow Evidence of Altered Landscape: None Other: No visual subsidence or sink holes Date: 10Y2712004 Inspected By: Chad Evenhouse Reference Photo Description: From Reference Location to Gage Reference Photo Description: Around 6" of flowing water Insert reference photograph (s) Reference Photo Description: Pl� I I 1 Rocky Point Quarry, Pender County I Quarterly Monitoring Gage Site Inspection I Location: 6 Gage ID: NW 6 I I Weather Conditions: Sunny - 650F Last Rainfall > 48 hours I I I Vegetation Community: Pinus taeda, I Persea borbonia, Acer rubrum, flex glabra, Liquidambar styraciflua, Vaccinium corymbosum, I Osmunda cinnamomea, fennel I Soil Description:: ` 0-10" 10YR 311 Sandy Loam 10-24" 10YR 4/1 Loamy Sand 24-36" 10YR 6/2 with —10% 10YR 616 mottles Loamy Sand I I Hydrology Indicators: No hydrology indicators 1 I I I Evidence of Altered Landscape: I None since gage installation site is altered from Ipine lantation establishment beds and rows) T I I I I Other: No visual subsidence or sink holes I I I Date: 10/27/2004 Inspected By: Chad Evenhouse Reference Photo Description: From Reference Location to Gage rence Vj; y- .. . .S } ! 1 l Rocky Point Quarry, Pender County Quarterly Monitoring Gage Site Inspection Location: 6 Gage ID: NW 6 a Weather Conditions: Partly Cloudy - 500F Last Rainfall < 5 hours ! Vegetation Community: Pinus taoda, ! Persea borbonia, Acer rubrum, Ilex glabra, Li uidambar st rac llua, Vaccinium co mbosurn, Osmunda cinnamomea, fennel �,•:q.,s,a:: -wv.. ,. Soil Description:,. 0-10" 10YR 311 Fine Sandy Loam 10-22" 2.5Y 511 with 20% 2.5Y 5i2 Sandy Loam ! 22-30" 2.5Y 613 with •- 5% 2.5Y 6/4 Loamy Sand Hydrology Indicators: No h drolog ` . ! indicators observed ,'.. ! ! I ! Evidence of Altered Landscape: None ! ! ! ! Other: No visual subsidence or sink holes ! ! ! ! ! ! Date: 3/8/2005 Inspected By: Chad Evenhouse and Tyler McEwen Reference Photo Description: Rocky Point Quarry, Pender County Quarterly Monitoring Gage Site Inspection Location: 13 Gage ID: NW 4 Weather Conditions: Sunny - 65OF Last Rainfall > 48 hours i Vegetation Community: Lyonia lucida, i Cyrilla, grasses i I Ltd"){Ae F+�ay,r�•U�4^ �}. „•, �+, �1,'.:..;:"ar:` _ µ*Soil Description: J 0-12'r 10YR 211 Mucky Loam J 12-24" 10YR 3/1 Loam Saturated at 12" y :a Hydrology Indicators: Evidence of ponding••-'W •'• around the gage 1 •. 1 . I+ I I } Evidence of Altered Landscape: None } r r -- r Other: No subsidence or sink hole development B 4 P Date: 10/27/2004 Inspected By: Chad Evenhouse Reference Photo Description: From Gage to Reference Location Reference Photo D IVI—h Rocky Point Quarry, Pender County Quarterly Monitoring Gage Site Inspection Location-. 13 Gage ID. NW 4 Weather Conditions: Partly Cloudy - 50OF Last Rainfall > 48 hours Vegetation Community: Lyonia lucide, grilla, grasses, Acer rubrum Red maple beginning to bud, possibly start of growing season. S811 bes . crip . tion: 0- 11 " 1 OY R 2/1 Mucky Loam 11-24" 10YR 3/1 Sandy Loam Saturated at 8" Hydrology Indicators: Evidence of ponding, around the gage Evidence of Altered Landscape: None Other: No subsidence or sink hole development Date: 3/4/2005 Inspected By: Chad Evenhouse Reference Photo Description: From Gage to Reference Location Rocky Point Quarry, Pender County Quarterly Monitoring Gage Site Inspection Location: 14 Gage ID: NW 13 Weather Conditions: Sunny_- 650F Last Rainfall > 48 hours Vegetation Community: Pinus taeda, _Persea borbonia, Lyonia lucida, flex glabra, Acer rubrum, Osmunda cinnamomea, Morelia cerifera Soil De-scfiptiori: .; `" ; 10YR 7/1 Sandy Loam 3-12" 10YR 3/2 Sandy Loam 12-24" 10YR 6/2 with 20% 10YR 5/6 mottles Loamy Sand 24-36" 10YR 7/1 with 40% 10YR 5/8 mottles Loamy Sand Saturation at approximately 28" Hydrology Indicators: None Evidence of Altered Landscape: No change since gage installation. Site is altered from pine plantation establishment (beds and rows) Other: No visual subsidence or sink holes Date: 10/27/2(104 Inspected By: Chad Fvenhouse Reference Photo Description: From Reference Location to Gage Photo D e..-, Rocky Point Quarry, Pender County Quarterly Monitoring Gage Site Inspection Location: 18 Gage ID: NW 3 Weather Conditions: Sunny - 65OF Last Rainfall > 48 hours Vegetation Community: Acer rubrum, Q Lyonia lucida, Ilex 21abra, Pinus taeda, Persea borbonia, Lyonia lticida rSoil Description: 0-4" 10YR 3/1 Sandy Loam uncoated grains I 4-14" 10YR 412 Loamy Sand 14-30" 2.5YR 613 with 10% 10YR 518 mottles Loamy Sand 1 Hydrology indicators:'. None f f I M I I Evidence of Altered Landscape: None I I I I Other: No visual subsidence or sink hole Date: 10/27/2004 Inspected By: Chad Evenhouse Reference Photo Description: From Reference Location to Gage Reference Photo Description: From Gage to Reference Location Reference Photo Description: �r i.rrs � �'rfv l+�.I.I!`�� r 'Fa.l �.�i �������.�'"��"+�;Y•., r - Y w17�.a r .I.yhll Y�is;�S-..e �. >t.. r..:�r j•3• A 9,. 1 �f /v �Y 1 Q� ►?,f ry 1 r r.: fr� dr �•�, biY �,l wRr�-��. �rk ee- •e ✓'7>;��?. Rocky Point Quarry, Pender County Quarterly Monitoring Gage Site Inspection Location: 7 Gage ID: NW 9 Weather Conditions: Sunny - 65OF i Last Rainfall > 48 hours Vegetation Community: Morella cerifera, t Lquidambar styraciflua, Acer rubrum, Gordonia lasianthus, Lyonia lucida, Vaccinium corymbosum, Osmunda cinnamomea :` :. .... F :..,i' _ ii �:L ;po-raEa.ildb,dl.:.}.i e. �, .{s.•t-~ .> Soil Description.' 0-6" 10YR 211 Sand Loam 6-12" 10YR 411 Loam Sand 12-18" 10YR 312 Loamy_S_and I Water table at about 19' High moisture content and saturation in upper 12' Hydrology Indicators: Sphagnum Moss ^ i eviderice,of ponding in depressions '.','high moisture content in surface soils fr r I I ` Evidence of Altered Landscape: None I I I I j Other: 1 1 I I I 1 I 1 -Date: 10/27/2004 Inspected By: Chad Evenhouse Reference Photo Description: From Reference Location to Gage Reference Location is 25' South of gage T Insert reference photograph (s) n: Rocky Point Quarry, Pender County Quarterly Monitoring Gage Site Inspection Location: 7 Gage ID: NW 9 Weather Conditions: Partly Cloudy - 50OF Last Rainfa[I > 48 hours Vegetation Community: Morelia cerifere, Lquidambar styraciflua, Acer rubrum, Gordonia lasianthus, Lyonia lucida, Vaccinium corymbosum, Osmunda cinnamomea Soil Description: 0-12" 10YR 211 Sandy Loam ' -- — 12-18" 10YR 3i1 Sandy�Loam Hydrology Indicators: •Ponded water in depressional areas. Sp adrium.moss at dauge establishing. Saturation and Water -table 2t' surface. ,.� ..,.." „.. Evidence of Altered Landscape: None Other: i Date: 3/4/2005 Inspected By: Chad Evenhouse Reference Location is 25' South of gage Reference Photo Description: Soil Profile Rocky Point Quarry, Pender County Date: 3/4/2005 Quarterly Monitoring Gage Site Inspection Inspected By: Chad Evenhouse V Location: 15 Gage ID: NW 14 Weather Conditions: Partly Cloudy - 50OF Last Rainfall > 48 hours Vegetation Community: Persea borbonia, Gordonia lasianthus, Lyonia lucida, Pteridium, Morelia cerifera, Pinus taeda, Clethra alnifolia P ! Sok'Descript onl p 0-6" 10YR 2/1 Sandy Loam ' 6-18" 10YR 312 Loam Sand Reference Location is 25' West of gage 18-24" 10YR 4/1 Loamy Sand Hydrology Indicators: Approximately 4" l ded water'at gauge location., •Water table at;surface'. w. I t I Evidence of Altered Landscape: None Reference Photo Description: I Other. No visual subsidence or sink hole From Gage to Reference Location Insert reference photograph (s) Reference Photo Description: Rocky Point Quarry, Pender County Quarterly Monitoring Gage Site Inspection s. Location: 16 Gage ID: NW 2 Weather Conditions: Sunny - 65OF ` Last Rainfall > 48 hours Date: 10/27/2004 Inspected By: Chad Evenhouse • • • • r.1� '�'e9 j}i1S lb�, Y. 1 • DYA 1.46 IPA 0•. • 1 y� d � t jyp�tr..1•y ..,�rl�1�'�Vp� T � Nine rayb] Other: NIA Reference Photo .From Gage to Reference Location Insert reference photograph (s) r f Rocky Point Quarry, Pander County Quarterly Monitoring Gage Site Inspection Location: 16 Gage ID: NAPY 2 Weather Conditions: Partly Cloudy - 50OF Last Rainfall n 48 hours Vegetation Community: Lyonia lucida, Persea borbonia, Clethra alnifolia, Cori la, Pinus taeda, Acer rubrum, Pteridium Soil Description: 0-4" Organic Material 4-14" 10YR 211 Sandy Loam 14-16" 10YR 211 Loamy Sand some organic matter present 16-24" 10YR 211 Loamy Sand Hydrology Indicators: Saturatation at 8" I ' r Evidence of Altered Landscape: None 0 0 Other: NIA 0 0 0 Date: 3/4/2005 Inspected By: Chad Evenhouse `k'� lr [1 r., r ]� � ��`"'F.•y, its' =q.A�f 4 ',�-k"� ��• F- � .15L� Y��1 �� J{: lA �� t F'i !Y�1 f -=StIT S„r:i - -., .::, �.1 �rry `�.. •^. }"!� .�� L¢Tr. �� c - .. . 'hoto Description: From Reference Location to Gage Reference Photo Description: From Gage to Reference Location Reference Photo Description: Rocky Point Quarry, Pender County Quarterly Monitoring Gage Site Inspection Location: 17 Gage ID: NW 12 Weather Conditions: Sunny - 650F Last Rainfall > 48 hours Vegetation Community: Sonia lucida, �! Persea borbonia, Clethra alnifolra, Cyrrlla, Pinus taeda, Acer rubrum, Pteridrum, Gordonia laianthus, Osmunda cinnamomea, Morella cerifera '1 a, yr. "y ,yy>v: i1. ',� • a.. Soil Description: 0-6" 10YR 211 Sandy Loam 6-12" 10YR 511 Loam Sand —+ Sand 12-24" 10YR 3/2 Sandy Loam 18-20" Saturated Hydrology Indicators: High moisture content ?> but no visible water table within upper 24" r Evidence of Altered Landscape: None Other: No subsidence or sink hole Date: 10/27/2004 Inspected By: Chad Evenhouse Reference Location Bearing 3300 25' Insert reference photograph (s) RaferPnra Phntn DPsrriotion, I Rocky Point Quarry, Pender County I Quarterly Monitoring Gage Site Inspection 4 Location: 17 Gage ID: NW 12 Weather Conditions: Partly Cloudy - 50OF Last Rainfall > 48 hours i t i Vegetation Community: Lyonia lucida, Persea borbonia, Clethra alnifalia, Cyrilla, Pinus taeda, Acer rubnim, Pteridium, i Gordonia laianthus, Osmunda cinnamomea, ! Morelia cerifera i Soil Description: i 0-6" iOYR 211 Sandy Loam 1 6-12" 10YR 511 Loam Sand Sand 12-24" 10YR 312 Sandy Loam 1 18-20" Saturated . :•1' Hydrology Indicators: Water table near surface. Water ponded in depressional areas. .I I I 1 1 Evidence of Altered Landscape: None 1 1 1 1 1 1 Other: No subsidence or sink hole. 1 Transect cleared by propertyowner, otherwise no change in vegetation. 1 1 1 1 1 Date: 3/412005 Inspected By: Chad Evenhouse Reference Location Bearing 3300 25' Reference Photo Description: Ground Surface around Gage. Rocky Point Quarry, Pender County Quarterly Monitoring Gage Site inspection Location: 8 Gage ID: NW 5 Weather Conditions: Sunny - 65OF Last Rainfall > 48 hours Vegetation Community: Lemna, Sabal, Impatiens carpensis, Saururus cernuus, Arundinaria gigantea, Nyssa sylvatica _ Soil Description: — 0-24 inches - 10YR 211 Loam with mucky mineral modifier r_ Hydrology lndicators;° "ice .•4,inches%6f porided water at the gage ; t _ - Evidence of Altered Landscape: None Other: NIA Date: 10/27/2004 Inspected By: Chad Evenhouse Reference Photo Description: From Gage to Reference Location Reference Photo Description: Ponded water at the edge of the gage Rocky Point Quarry, Ponder County A Quarterly Monitoring Gage Site Inspection Location: 8 Gage ID: NW 5 4 Weather Conditions: Partly Cloudy - 50°F Last Rainfall > 48 hours Vegetation Community: Lemoa, Sabal; ® Impatiens carpensis, Saururus cernuus, Arundinaria gigantea, Nyssa sylvatica Soil Description:" 0-24 inches - 10YR 211 Loam with mucky mineral modifier .Hydrology Indicators: 4 inches of ponded water at the gage I Evidence of Altered Landscape: None 1 I Other: NIA I I I Date: • 3/4/2005 Inspected By: Chad Evenhouse Insert reference photograph (s) Descriot'son: Rocky Point Quarry, Pender County Quarterly Monitoring Gage Site Inspection Location: 8 Gage ID: NW 7 Weather Conditions: Sunny - 650F ' Last Rainfall 7 48 hours Vegetation Community: Lemna, Sabal, lmpatiens carpensis, Saururus cernuus, Arundinaria gigantea, Nyssa sylvatica Soil Description"� �a Hydrology -Indicators: F• ram]., I � . - ' } Evidence of Altered Landscape: Other: NIA Date: 10/27/2004 Inspected By: Chad Evenhouse Reference Photo Desc From Gage to Reference Location Insert reference photograph (s) Heterence Photo Description: Rocky Point Quarry, Pender County Quarterly Monitoring Cage Site Inspection Location: 8 Gage ID: NW 7 Weather Conditions: Partly Cloudy - 50OF Last Rainfall > 48 hours Vegetation Community: Lemna, Sabal, Impatiens carpensis, Saururus cernuus, Arundinaria gigantea, Nyssa syivatica Soil Description: NIA Hydrology Indicators: Evidence of Altered Landscape. Other: NIA Date: 3/4/2005 Inspected By: Chad Evenhouse Reference Photo Description: From Reference Location to Gage Insert reference photograph (s) ranra Phntn Desrrintinn- 08/23/02 09/22/02 10/22/02 11 /21 /02 12/21/02 01 /21 /03 02/20/03 03/22/03 04/21 /03 05/21 /03 06/21 /03 07/21 /03 08/20/03 09/19/03 10/ 19/03 11 / 19/03 12/19/03 M. ro 01 /18/04 02/17/04 03/18/04 04/ 18/04 05/18/04 06/17/04 07/17/04 08/17/04 09/16/04 10/16/04 11 /15/04 12/15/04 01 /15/05 02/14/05 03/16/05 04/15/05 Water Level (Feet above MSL) �r r J O O O O O O O O O O O O p 00 -i O O O O O Rainfall (Inches) Cn A W N — O O p O O O 00 I z m m CO 0 0 3 O_ n v m w 9 fE Water Level (Relative to Bottom of the Ditch) 0 0 0 0 0 0 05/18/04 06/02/04 - 06/16/04 07/01 /04 07/15/04 07/30/04 08/13/04 — 08/28/04 09/12/04 09/26/04 10/11 /04 10/25/04 v 11 /09/04 11 /24/04 — 12/08/04 12/23/04 01/06/05 - 01/21/05 - 02/04/05 02/19/05 - 03/06/05 - 03/20/05 - 04/04/05 04/18/05 - —• 1 s 1 c0 M -I W U1 A W N CT1 W N - O O O 0 00 0 p O O O O O 0 0 0O Rainfall (Inches) O 0 MENVIE Water Level (Feet above MSL) A OD N O O O p O O 08/23/02 , 09/22/02 - 10/22/02 - 11/21/02 - 12I21102 - 01/21/03 - 02/20/03 - 03/22/03 04/21 /03 �,..._ -----------------,.{ 05/21 /03 - 06121I03 - 07/21/03 g' - 08/20/03 - th 09/19/03 10/19/03 11/19/03 - © 12/19/03 - r. CD 01 /18/04 , - 02/17/04 - - 03/18/04 - 04/18/04 05/18/04 06/17/04 - 07/17/04 08/17/04 " 09/16/04 10/16/04 11 /15/04 12/15/04 - 01/15/05 02/14/05 - 03/16/05 04/15/05 1' _• p 0O 74 p Uh P. W N + O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O Rainfall (Inches) I z m m 0 0 0 0 m v Cn a� h R �r r- ro C c� 0 0 cc m 9 Martin Marietta Aggregates Rocky Point Monitoring Plan 23.00 J♦� CM! G � I 7 O aa) 19.00 LL 1 S 00 Monitoring Location #17 Shallow Water Table Gage �� l�W 12 �- Elev- Ground Surface -� COE Wetland Det. Hydrology -�- Elev. Bottom of Casing � Rainfall a oa A., IJ' I kt rl 11I JIF'i . r{. Tzt • al + F ~1 I JF F Y :I II Duration: 6 days I' a Ii, it v I ro. 1 !rr Fa4 Duration: 55 days l i (5/20/04 - 5/26104) ; f 1 s H (811 3104 - 10/7/04) I r r I I r,'' - � � NJ' :. ; �.. -: � J 5 ' ?t �,ir�.•s r � ,�� S ;.lNs �xa u, II w f: 5 -.. S �b�•' 4 t ^rt.�f ��i°�'ih !rt.- 1 t I S': tl1- Y k w c Iy N} I yr: m 7 j1 1 Duration: d 40 days 7105 4/26105) I , (3/1 - ` J 1. 3fi-JiF[}�i, I _ �. 1 r ) rF 1¢ • ]ll *, �..�E * 'r° L 1 ,<. 1 3,�5�-s Ik� C`, :. .i• e: � ', f, '-:>",_ e r.-= i v Y ? 4.2 � I J.-` is IT'��Li�'j I ,•.I 1.-. '"',.>.'-r"' [.°%-. ov ary b 1 E 1.00 2.00 3.00 1 4.00 l 5.00 7.00 C 8.00 , ' 9.00 10.00 i i 11.00 12.00 13.00 it 14.00 � 15 00 O O o O o O O O Nr O qr O v It N v o O O O O 0 LO V) LO O o O LO u') O O U'j O LO O U") O c0 N CD LO O m CO N CO m-q CO C") 0 N CD r O N O O CD — O O N It O CO LO to Q Ca CO r— r• ti O O O O 00 C>0 a O O O O O O .— N N — N 0 O 0 N CO O O CO O O d Date Martin Marietta Aggregates Rocky Point Monitoring Plan P"WOU Q Q 21.00 U. Monitoring Location #16 Shallow Water Table Gage NW 2 --%— Elev. Ground Surface 0 COE Wetland Det. Hydrology --H— Elev. Bottom of Casing 0 Rainfall Q. K R r "7. T --p- -z� leg', VIL f gi� it- cn". Si; A.g N5 ' ta -%3 �-J54 days (811 3/0410/0lDuration: [6104) jz-4 6, 4TL', �47 7.g 'p a 4. Duration: 38 d@ YS 5&' (3/17/05 - 4/23105)R A 1"50 �Q "Sc ................. ar(, ON enib 4. 16.00 lzt L0 to V) Lr) V) Lr) U') L0 C) (0C C C 0 C !R C co N CD Ln C) 0) 1* 00 CI) to � —CC 0) CD O 4 C1-D C) Cn C Q N (D zz CD N n 2z LO (D — (D �z iz� rl- co co 0) 0) C) I —0 C� — N N N — M �;5 "t 4r 0 0 0 C) C) C) 0 0 Ca 7 0 (Z) 0 0 0 C) 0 Date 0.00 1.00 2,00 3.00 4.00 5,00 6.00 Q TOO 8.00 9.00 10.00 11.00 12.00 13.00 14,00 15.00 7z a9W�Va& og& * & cw i2l 01 9=1 901 0; 921 'M! 'a' d Martin Marietta Aggregates Rocky Point Monitoring Plan �r 23.00 Monitoring Location #15 Shallow Water Table Gage '•'a -NNW 14 --D-Elev. Ground Surface --A COE Wetland Det. Hydrology --a- Elev. Bottom of Casing -*-Rainfall 0 00 W ® I � r" � 1 � f,• �i �� Duration: 72 days i .r'� , Duration: 16 days 5 t ` . (8/13/04 - 10/27/04 (5/19/04 - 613/04) S 1 t ' q ; Y i L t 5 Duration: 40 days (3/17105 - 4126105) l.I T 5 € 1- e_ ,i$ c - } S,^q.. - {iF -,z•i �y� a, Duration: 7 days (6/7/04 - 6/14/04) [ A .§s,aYz 1 r � ,. t I : 1 1 F f-. 1 � } J Ifi .�, � x" � Y' J, •.- I �: # b � � �� e -3c - O 'I - t } J Ma-rc 17^f i o be '15 ' l 4 4I a 1.00 2.00 3.00 4.00 5.00 6.00 y G1 8.00 9.00 10.00 11.00 12.00 13,00 14.00 15 00 0 0 o a o 0 0 0 0 0 0 0 0 0 0 0 U7 LO 0 0 0 to U') U) LO L[7 0 0 0 0 0 00 N O CD r 0 Lo r C] M M 00 N N Cp r 11J 00 Cl) *^ N N O N Q N CD *- I�r Q N Ca N 0 _ LO CO O 03 _ [0 r` 0 CD — r— — r- 0 — Co O 00 O M CF) O 0 .— - N N C7 0 r r- r T T — N O Oa O N M M Vt '' CD 0 4 O O Date s r ..WepWad wrlasoo.Diar— a � .� � � � � � � � � � � — � � � •� '� — — — — — — — — � - - - - - Water Level (Feet above MSL) 0 o O o O 08/23/02 2. 09/22/02 10/22/02 11/21/02 z 12/21 /02 01 /21103 02/20/03 !T1 CD 03/22/03 04/21 /03 05/21 /03 a Cn 06/21 /03 07/21 /03 m 08/20103 09/19/03 0 rn 1 Q119/03 11 /19/03 iv 12/19/03 -14 Q 01 /18/04 - CD C 02/17/04 - Cr 03/18/04 0 Cm 04/18/04 05/18/04 06/ 17/04 m R. 07/17/04 08/17/04 09/16/04 0 10/16/04 N 11 /15/04 12/15/04 01 /15/05 02/14/05 03/16/05 04/15/05 O O O O O O O O O O O O O O O O O O O O O O Rainfall (Inches) - . : `a o. . r s O a I o a w m N O7 1 � J NCs :F (D., h4.r..;t z �.:. . �'�r!,�..:,;,., � 1 'i,tr '7 i'JJ `' - - .Gyy.!E ..,a.• � 7.��%..1.i 5. 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Bottom of Casing 0 Rainfall f cl- - r �1 .x s ; i ��' r i• ti-t `f Y 53. r-. f �1� '� 'jL I o f { 3 t .': '�' r °-3�,. ;'€` r I '✓ `,,,,�, _ _� _ .f t ti.'I�.� tt i. 4..t`-.1N rl�x iz M i 6 1 GRO IN E SDI :1 1 i - Marcni 1, to Ni 4 bf 12.00 t 0 0 0 0 co N O Cp � o Q LO O CEO O iD Q ti O v v qr Nr 'gr It � 'IT Kr lqr Irr V") L0 In Ln Ln V) 0 Ln O o o O o 0 0 o O O o 0 0 o O O O o 0 0 crs 'a M 00 cv co in rn oa M cD a7 cfl o v co M N N r N O N O N O C�V Q r Q (V O I- co co 07 M Q O ■— r N N f N N Ch M - IT Q CDO O O CD .-- •— •— r �— O ' Q O O O O O O Date 0.00 1.00 2.00 3.00 4.00 5.00 6.00 U) 7.00 C G 8.00 w C 9.00 10.00 11,00 12.00 13.00 14.00 15.00 oft .,M 111kVd B�"3s2bpajM �R1 4M SM A gM 4ft .A oft AM dft ems' AM e AM AM 9ft ,b d& 4ft $ A% d% A% d% ,* d% 9% Ift 9% Ift ift Ipi Oft dft AM In€ 'a Martin Marietta Aggregates Rocky Point Monitoring Plan J 25.00 Monitoring Location #6 Shallow Water Table Gage NW6 --B— Elev. Ground Surface 0 COE Wetland Det. Hydrology'--5— Elev. Bottom of Casing --0— Rainfall ` R. I b N '• A�� LIS � r � � Y^ I" .Fr - ?..7 s rF {. ! r F':� is t f S Duration: 21 days g (5123103 6113103} ' Duration: 16 days I Duration: 10 days s Fa s . (917104 - 91221 14) Y (6/18103 - 6125/03) �, } ! Duration: 9 days y r i ill F ` l" (4110103 4119103} i Duration: 10 clays F s � 'y sJ91, 31 ` r (10129/03 - 11/7/03} ♦� x d { LL .. R "`� T. N1 L �• 111'Ji " 4 in '1 1; o i'`Sr J + 4T • .y - h v i`•( a fd f y �or�. �� f - IyT 9 t' i s iI 4j fis 3 J t4 ¢ f 6. w f S..'7M r H ��uxJ R 3 34 sv{ >C �„3p G I S + x C jJ - r h1 oN v e..1 -_ f i : rri a ��s,vi �! - I •¢ �' � t >; � e �� �2 1R'Zyi jar s, -� � I � Fes. f y�. 'C?1 {4 .t�L ,Y�- L' +.a 1< h �a�' 11.00 N N N N N M co M CO M M co M M M M M � V V ";t � � 't � V `�t 'It ' 3' "Q I l[7 Lo o O O O c) O o CDQ CDo Q o 0 o CD CD O o O O O O O Q Q Q,O O Q M N N ,- O N r — Q M M � W r• co a0 xi t` i` CO (O Ln In M 'gr cc In N N N N N N N N NCn N N �- O T _ Q � �_ OT CD CD O CD CD Q Q —O — r o Q Q Q Q O CD o O Q Q Q O Date 1.00 2.00 3.00 - 4.00 - 5.00 6.00 7.00 c 9.0o 10.00 11.00 12.00 13.00 14.00 15.00 Prepared By: Jason Diaz P fa t4yr(�O31"AW @ :0 4D 4D Ch CA d• db 4* w 0`1dNNMsidWo14giicditwl nrgg cis Age dMW",, Uft�wjwasiA=P XWft Ab Ab Ah do► m AD o pow—mm OW&MAb dM Ab a Water Level (Feet above MSL) N A ;5; O O Q 0 0 0 08/23/02 09/22/02 10/22/02 - /21 11 /02 12/21/02 - /21 at 01 /03 - - 02/20/03 03/22/03 /03 04/21 05/21 /03 06/21 /03 07/21 /03 - z 08/20/03 - CO 09/19/03 C m 10/19/03 - 11/19/03 _ & n 0 12/19/03 p CD r 01/18/04 0 02/17/04 - c m 03/18/04 co 1 CP 04/18/04 05/18/04 I4 - 06/17/04 �. - 07/17/04 - 08/17/04 09/16/04 - 10/16/04 - - 11/15/04 - 12/15/04 01 /15/05 02/14/05 03/16/05 - 04/15/05 C.TI A C,J N 1 O p O O O O, O O O O O O O O O O O O O O 0 O O O O O CD 0 O o 0 0 Rainfall (Inches) ig Water Level (Feet above MSL) N N O O O O O O O O O 08/23/02 09/22/02 CO t- NJ - 10/22/02 - 11121 /02 12/21/02 IL 01/21 /03 02/20/03 - — 03/22/03 04/21/03 - i 0 5/21 /03 1 06121 /03 — 07/21/03 - t - 08/20/03 09/19/03 10/19/03 t - 11/19/03 12/19/03 rt - - -+- 01/18/04 02/17/04 + 03/18/04 04/18/04 05/18/04 06/17/04 t 07/17/04 € i 08/17/04 - i 09/16/04 i 10/16/04 11 /15/04 -- 12/15/04 01/15/05 02/14/05 - 03/16/05 04/15/05 - ...• � � �, co Oo �1 rn C.ia P W N � O W N O O O O O O O O O O O 0 0 0 0 0 0 0 0 0 0 o 0 0 0 o a O 0 0 0 0 0 Rainfall (Inches) z N cn m c� a O 0 Q U) c w 0 ca n O m Ll 0 rn a 0 1 v ca CD 'o 0 q O a a a) 0 tv t� CD m O z 0 Q r O 0 O w Water Level (Feet above MSL) s N O � O O O O O O 08/23/02 09/22/02 10/22/02 - rSPICE 11/21/02 /02 12/21 10=4- 01/21/03 - 02/20/03 L 03/22/03 1 - 04/21 /03 1 I 1 05/21/03 1 06/21 /03 1 - _1 07/21/03 08/20/03 09/19/03 10/19/03 11 /19/03 - 12/19/03 1 4 - 01/18/04 02/17/04 - �— 03/18/04 I 04/18/04 1 - I 4 05/18/04 1 _ - 1 06/17/04 1 - F 07/17/04 �— - I- 08/17/04 09/16/04 - 10/16/04 1— — 11 /15/04 - 12/15/04 +— — 1- 01 /15/05 - 02/14/05 03/16/05 �— i 04/15/05 1 O 00 � 9) P, A w N O O O O O O O O O O O O O O O O O O O O O O O O O O O O O b O O O Rainfall (Inches) I z N O m m C 0 Q rn m n ml I C) O m CD v O. 0 CID 1< fl- 0 0 c0 m CD. C a 0 3 0 n cn a x C CD c a 0 0 m 9 Martin Marietta Aggregates Monitoring Location #3 Rocky Point Monitoring Plan W M 17,00 Shallow Water Table Gage �—NW17 &- Elev. Ground Surface -79—COE Wetland Det. Hydrology --M—Elev. Bottom of Casing 0 Rainfall :"19 z� 'A v" A 7 m ' g �J" Duration: 112 day s 1Duration: 40 days (3/17/03 - 716103) k, Z.t R ;1(3/17/05 - 4/26/05 . 4a, 2- 47, Z,'�j -4 1�7 m .7 k, 4� ry Duratiow 30 days uration: 44 days D (3/17/04- 5/18/04) -8/5/04) (6122/04 4, th 1 0 N 7.00 - N 04 04 N 04 M M M M M CV) M M M M M M -;r r p -;r � O O qzr O -,t (D -.1, C 'CT C) qj- .j- C 0 0 "'T LO LO CD O LO LO 2 C Cv (p C> o C n C C14 C C C C C> C CD p p p I,- M M CO 1,- (0 U-) 2 U3 U-) cc LO CN �q CN N — — — — — zz W 0 M C) C) - CD M 0 qT C) Ln M (0 C) CD M 0 M C) CN 0 - - - — N 0 CD ��) 144- C) 0 n C) (0 C� 1,- (= W 0 M 6 C� - N - N - C) C) Cn v 0 (D Date n nr) - 1.00 -2.00 - 3.00 - 4.00 ;%$X 6.00 7.00 8.00 "I 9.00 Ir 10.00 11,00 12.00 13.00 14.00 - 15.00 p a fW,1WYW5,Ma�r& M a a ft M ft a M LO& ft 0& ft ft ft ft ft A% ft ft ft 4ft M fft �ft Aft Mft 4ft L40 4M �ft oft IQ Aft -Ift 4ft .0 40 Water Level (Feet above MSL) C> b o o O a 05/18/04 06/02/04 06/16/04 Z 07/01/04 07/15/04 m 07/30/04 CD C G) 08/13/04 0 08/28/04 can ^C W 09/12/04 m N 09/26/04 .S 4 l J 10/11 /04 10/25/04 ` 11 /09/04 0 m � 11 /24104 0 12/08/04 12/23/04 01 /06/05 m C 01 /21 /05 0 0 02/04/05 11 O_ n 02/19/05 N 03/06/05 03/20/05 04/04/05 04/18/05 } 00 O N O A N O Q O O O O O O O O O O O O O C7 O Rainfall (Inches) .>CD �. r i �' FK �' r. �. � � — j°�v� k' I � :r Y4 �q? � :$V" 'i„): i.SYl`�• �14- r f CI Ta � +, r: •Yv.;.-.;ialhl7 'L; k; `•` taa^er- �' rr _i Y•j ': - L»..11.t' , rr--e'..••� ... 3. 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Sullins, Deputy Director Division of Water Quality March 15, 2004 CERTIFIED MAIL -RETURN RECEIPT REQUESTED Martin Marietta Materials Attention; Mr. Horace Wilson Post Office Box 30013 Raleigh, North Carolina 27622-0013 Re: Martin Marietta Materials, Rocky Point Quarry, located at the end of State Road 1836 in Pender County, North Carolina DWQ Project No. 03-1023; US Army Corps of Engineers ID No. 200301159. Dear Mr. Wilson: Attached hereto is a copy of Certification No. 3452 issued to Martin Marietta Materials dated March 15, 2004. If we can be of further assistance, do not hesitate to contact us. Sincerely, Klimek, P.E. ire for #i1i n of Water QUa,,,y Attachments DWQ 03 1023 cc: U.S. Army Corps of Engineers, Wilmington Regulatory Field Office DWQ, Wilmington Regional Office — Rick Shiver DWQ, Wilmington Regional Office — Noelle Lutheran DWQ, Wetlands/401 Unit — Danny Smith DLR, Wilmington Regional Office — Dan Sams File Copy Central files Harlan Britt, Kimley-Horn and Associates, P.O. Box 33068, Raleigh, NC 27636 N. C. Division of Water Quality, 401 Wetlands Certification Unit, 165D Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) (919) 733-1786 (phone), 919-733.6893 (fax),(http;/lh2o.enr.state,nnc.us/newedands) b. 1 .Q9-F A:9z G'YAo Page 2 This Certification is issued in conformity with the requirements of Section 401 Public Laws 92-500 and 95-217 of the United States and subject to the North Carolina Division of Water Quality (DWQ) Regulations in 15A NCAC 2H, Section .0500 to Martin Marietta Materials, resulting in the discharge of fill, side casting and the excavation of overburden to 7.52 acres of jurisdictional wetlands and waters associated with the 87 acre construction and expansion of the existing Rocky Point Mine in Pender County, North Carolina, pursuant to the application in the form of the Corps Public Notice received on the Ist day of December, 2003 and subsequent amendments to the application that include the Modified Alternative Pumping Plan (received dated February 19, 2004) and the Response to NCDENR Division of Water Quality letter of January 20, 2004, and Meeting of February 12, 2004 (received dated February 19, 2004). The application provides adequate assurance that the proposed work will not result in a violation of applicable Water Quality Standards and discharge guidelines. Therefore the State of North Carolina certifies that this activity will not violate the applicable portions of Section 301, 302, 303, 306, 307 of PL 92-500 and PL 95-217 if conducted in accordance with the application and conditions hereinafter set forth. This approval is only valid for the purposes and design that you submitted (and modified) in your application in the form of the Corps of Engineer's Public Notice received on the 1" day of December, 2003, as modified in the Modified Alternative Pumping Plan (received February 19, 2004), and the Response to NCDENR Division of Water Quality letter of January 20, 2004 and Meeting of February 12, 2004 received dated February 19, 2004 (received February 19, 2004), and as conditioned below. If you change your project, you must notify the Central Office of Division of Water Quality in writing and may be required to send the Central Office of the Division of Water Quality an application for a new certification. If Martin Marietta Materials is sold or the if the name of the company is changed, or the property is sold, you must notify the Central Office and the Wilmington Regional Field Office of the Division of Water Quality in writing, and the new owner(s) of the company and/or property must be given a copy of the Certification, approval letter, all necessary supplementary information detailed in the application subsequent amendments, and is thereby responsible for complying with all conditions of this Certification. Should wetlands or fill be requested in the future, additional compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h)(6) and (7).:You must follow the conditions ;listed below. In addition, you should get any other federal, state or local permits before you go ahead with your project including (but not limited to) a Mining Permit and a USACE 404 Permit. Conditions of Certification: 1. Mine Pumping and Dewatering: A) During the time of construction and through the duration of time the facility is actively mining and conducting measures necessary to reclaim the mine footprint, full compliance with the Modified Alternative Pumping Plan, Rocky Point Quarry Pender County, NC, dated February 17, 2004, prepared for Martin Marietta Materials, Raleigh, NC by Kimley-Horn and Associates, Inc is required. B) In addition to the Modified AIternative Pumping Plan, Rocky Point Quarry Pender County, NC, dated February 17, 2004, the following additional items are also required and are conditions of this Certification: a. Pumping of water onto the wetland polygons located on the Western portion of tract G2 is required during the time of construction and through the duration of the time the facility is actively mining and conducting measures necessary to reclaim the mine footprint. The proposed rate of pumping must be submitted to NCDWQ within 60 days of the date of this Certification for NCDWQ written approval. b. Additional wetland monitoring wells must be located within tract GI on the polygon labeled "F". One well must be installed in the northwestern portion of the wetland polygon labeled "F' and a second well must be located near the location of the label "F' as depicted on the map Page 3 labeled Figure 3, dated January 5, 2004, in the Modified Alternative Pumping Plan, Rocky Point Quarry, Pender County, NC, dated February 17, 2004. c. An additional wetlands monitoring well must be installed on tract GI on polygon labeled "E" at the location of the label "E" as depicted on the map labeled Figure 3, dated January 5, 2004, in the Modified Alternative Pumping Plan Rocky Point Quarry Pender County, NC, dated February 17, 2004. d. Monitoring of wells located on Tract GI must occur during the time of construction and through the duration of the time Gland G2 are being mined and for 5 years after the mining efforts have been completed on Tracts G1 and G2 unless otherwise approved in writing by NCDWQ. e. Monitoring of wells located on Tract Gl must also occur from the period of time the facility is conducting/constructing measures necessary to reclaiming the mine footprint and fora period of 5 years after the Division of Land Resources has released (agreed the mine site has been reclaimed) the Rocky Point Mine unless otherwise approved in writing by NCDWQ. 2. Prior to impacts of wetlands for the mine expansion, Martin Marietta Materials must submit a wetland delineation to the US Army Corps of Engineers for their written approval for tracts known as H 1 and H2. Prior to impacts of wetlands for the mine expansion, Martin Marietta Materials must provide NCDWQ a monitoring plan that addresses wetland monitoring for H 1 and. H2. The well locations must be provided on a map and the map must depict all of the wetlands (as determined by the USACE). Martin Marietta Materials must secure written approval from NCDWQ of the wetland monitoring well placement and the monitoring plan before impacting wetlands for the mine expansion. Monitoring of wells located on Tracts H 1 and H2 (their location as approved in condition number 3 above) must occur during the time of construction and through the duration of the time tracts G1 and G2 are being mined and for 5 year after the mining efforts have been -completed on Tracts G1 and G2 unless otherwise - approved in writing by NCDWQ. Monitoring of wells located on Tract H1 and H2 (their location as approved in condition number 3 above) must also occur from the period of time the facility is conducting/constructing measures necessary to reclaiming the mine footprint and for a period of 5 years after the Division of Land Resources has released (agreed the mine site has been reclaimed) the Rocky Point Mine unless otherwise approved in writing by NCDWQ. 6. Wetland Monitoring Plan: For tracts G1, H1, H2, the wetland monitoring must include the following: A. Physical monitoring of wetlands is required quarterly as a condition of this Certification. if wetland impacts are determined to have occurred (these impacts may include indications of instability, eroding, sloughing, subsidence, collapse, and/or removal of the hydrology) Martin Marietta Materials shall notify the NCDWQ Wilmington Regional Office in writing. This notification shall be within 24 hrs of first knowledge of these impacts or the first business day thereafter and shall include a detailed explanation of the nature of the problem. B. Physical monitoring of wetlands for instability, eroding, sloughing, subsidence, collapse, and/or removal of the hydrology of wetlands (monitoring frequency- annual). This monitoring may be accomplished by visual inspection of the wetland areas while conducting well maintenance efforts. C. The water level control structures proposed for the ditches along H 1 and H2 and the modification to the culvert, as depicted in the Modified Alternative Pumping Plan, Rocky Point Quarry Pender Page 4 County, NC, dated February 17, 2004, are required to be implemented prior to impacting wetlands for the mine expansion. D. The water level control structures along H1 and H2 and the culvert modification, as depicted in the Modified Alternative Pumping Plan Rocky Point Quarry Pender County, NC, dated February 17, 2004, are required to be maintained. Within the monitoring plan, the above -mentioned plugs and culvert must also be inspected to ensure they are stable and not failing. This review must be conducted quarterly and the results addressed in the annual Wetland Monitoring and Pumping Plan Report. E. Wells as depicted in the Modified Alternative Pumping Plan Rocky Point Quarry Pender County, NC, dated February 17, 2004 and the additional well required by this Certification must be properly installed and properly maintained throughout the active life of the mine, through reclamation efforts, and for 5 years after the Division of Land Resources releases the site and determines the Rocky Point mine site has been reclaimed unless otherwise approved in writing by NCDWQ. F. All well data must be provided annually to DWQ along with a written account of the hydrological status of the wetlands on the tract (by June 1 of each year). This includes each wetland polygon (and all wells) as indicated on the map labeled Figure 3, dated January 5, 2004, as well as wetland monitoring wells required in the above -mentioned conditions. G. At a minimum, daily water table levels must be recorded from all wells and daily rainfall must be collected by the monitoring gages and rain gages (this data must be collected and available for NCDWQ review). At a minimum, monthly data logger downloads, well and well site inspections/maintenance must occur for the monitoring duration depicted in conditions of this certification. H. Initiation of data collection (including well and rainfall data) must begin prior to impacts of wetlands for the mine expansion. 7. Wetland Monitoring and Pumping Plan Report: A report must be submitted annually to both the Central Office of the Division of Water Quality and the Wilmington Regional Office of DWQ, by June 1 of each year. All well sample results and rain gage results must be provided as an addendum to the reported (regardless of well location). The Wetland Monitoring and Pumping Plan Report must include the following: 1) a written account of the hydrological status of wetlands on tracts H1, H2, and G1, 2) a written account of the physical status of wetlands on tracts H1, H2, and G1, 3) well maintenance records, 4) an account of the "re-hydration/pumping" efforts to tract GI, and 4) a written account of water level control devices and pumping efforts to the ditches along H1 and H2. The annual report must also include monthly monitoring results of the stream monitoring gage (e.g. staff gage) that is already located on Strawberry Branch. Also, Martin Marietta Materials must also install, monitor and include in the annual report monthly monitoring results from a stream monitoring gage for the jurisdiction channel feature located on Tract E. If the owner of tract E will not allow Martin Marietta Materials to install and/or conduct monitoring at this station, Martin Marietta Materials must document this issue in each annual report. 8. The monitoring results will be reviewed by the NCDWQ. If NCDWQ determines or has concerns regarding removal of jurisdictional wetland hydrology, the NCDWQ will confirm the removal of wetland hydrology from the USACE (or the current delegated authority). Page 5 9. If wetlands on Tracts G1, as depicted on the map labeled "Figure 3", dated January 5, 2004, in the Modified Alternative Pumping Plan Rocky Point Quarry Pender County, NC, dated February 17, 2004 and the map required in condition 2 for tracts H 1 and H2 are determined to be impacted beyond the impacts authorized by this Certification, then compensatory mitigation (described in 15A NCAC 2H .0506) will be required. 10. Compensatory Mitigation Using the Ecosystem Enhancement Program (EEP): Mitigation must be provided for the proposed impacts as specified in the table below. We understand that you wish to make a payment to a fund administered by the NC Ecosystem Enhancement Program (EEP) to meet this mitigation requirement. This has been determined by the DWQ to be a suitable method to meet the mitigation requirement. This contribution will satisfy ourcompensatory mitigation requirements. Until the EEP receives and clears your check (made payable to: DENR — Ecosystem Enhancement Program Office), no impacts specified in this Authorization Certificate shall occur. Mr. Ron Ferrell should be contacted at (919) 733-5208 if you have any questions concerning payment into the EEP. You have one month from the date of this approval to make this payment. Co!n2ensatoKy Mitigation Required River and Subbasin Number Stream none (feet) Wetlands 7.52 (acres) As depicted in application plans for tract G1 and G2 11. During construction and while the facility is actively mining and conducting measures necessary reclaim the mine footprint, full compliance with sediment and erosion control practices is required: A. Approved erosion and sedimentation control devices and practices, which equal or exceed those outlined in the most recent version of the "North Carolina Sediment and Erosion Control Planning and Design Manual" or the "North Carolina Surface Mining Manual" (available from the Division of Land Resources in the DEHNR Regional or Central Offices) shall be properly implemented. B. Sufficient materials required for stabilization and/or repair of erosion control measures and stormwater routing and treatment shall be on site at all times. 12. Waste, spoil or fill shall not be placed, dumped or located in wetlands, waters, riparian areas beyond the footprint of the impacts as depicted in the application. 13. At no time shall the discharge(s) from this site cause violations of surface water (including wetland) standards. 14. Mine construction and operation must be conducted within the footprint approved by the Division of Land Resources. 15. Access will be granted to DENR staff for sampling, inspection or other purposes as deemed necessary by DENR upon request. 16. It is a requirement of this Certification that this facility must maintain full compliance with all of the NPDES Permit conditions required for this facility. 17. The following conditions are required to assure compliance with the appropriate water quality standards: A. Beyond what is specifically authorized as a part of the 7.52 acres of wetland impacts authorized in this Certification, waste, fill, removal of wetland hydrology, or sedimentation may not occur in wetlands or waters. \7 Page 6 B. Live or fresh concrete may not come in contact with waters of the state until the concrete has hardened. C. The Wilmington Regional Office of DWQ must be notified by telephone within 24 hours and in writing (within 5 days) of Martin Marietta Materials becoming aware of the formation of any new sink holes or soil surface collapse beyond the proposed mine portions of tracts G1 and G2, within tracts H1 and H2, within tracts E and within the property of any of the adjacent land owner to the Rocky Point Mine. 18. Upon completion of all work approved within the 401 Water Quality Certification and any subsequent modifications, the applicant is required to return the attached certificate of completion to the North Carolina Division of Water Quality, Wilmington Regional Office and North Carolina Division of Water Central Office at 1650 Mail Service Center, Raleigh, NC, 27699-1650. The conditions of this Certification notwithstanding, Martin Marietta Materials or its successor is required -to conduct its activities in a manner consistent with water quality standards and classifications as well as all applicable state and federal laws. If water quality standards and classifications are not met or if state and/or federal laws are violated, the Division may reevaluate this Certification. This reevaluation may result in modifications to the Certification to include conditions appropriate to ensure compliance with water quality standards and classifications as well as state and federal law in accordance with 15A NCAC 211.0507 (d), Before modifying this Certification, the Division shall notify Martin Marietta Materials or its successor and the US Army Corps of Engineers, provide notice in accordance with 15A NCAC 2H .0503, and provide opportunity for a public hearing in accordance with 15A NCAC 2H .0504. Any new or revised conditions shall be provided to Martin Marietta Materials or its successor in writing. Violations of any conditions herein set forth.may result in revocation of this Certification and' may. result in criminal and/or civil penalties. If this Certification is unacceptable to you, you have the right to an adjudicatory hearing upon; written request within the sixty (60) days following the receipt of this Certification. This request must be in the form of a written petition conforming to Chapter 15013 of the North Carolina General Statures and filed with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. If modifications upon are made to an original Certification, you have right to adjudicatory on the modifications upon written request within sixty days following receipt of the Certification. Unless such demands are made, this Certification shall be final and binding. This thel5th day of March 2004 DIVISION OF WATER QUALITY WQC # 3452 Kimley-Horn and Associates, Inc. JUN 2 7 2002 Y.- June 26, 2002 Mr. Rick Shiver Wilmington Regional Office North Carolina Department of Environment and Natural Resources Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405 Re: Martin Marietta Materials Rocky Point Quarry NCG020166 Monitoring Information and Wetlands Standards, Pender County In Reply to Your Letter of June 10, 2002 Dear Mr. Shiver: Pursuant to your June 10, 2002 letter and our subsequent meeting (June 18, 2002) regarding the Rocky Point Quarry, Martin Marietta Materials requested that we respond to you regarding your comments. We have prepared a response to your comments (attached) and a revised (Version 2) "Monitoring and Operations Plan" (attached) that addresses the issues of concern to the North Carolina Department of Environment and Natural Resources (NCDENR) - Division of Water Quality (DWQ) with respect to NPDES Permit NCG020166. We ask that you carefully read over the documentation and figures enclosed as we have attempted to address all of your concerns. Where possible, we have provided specific responses to issues you raised in your June 10 correspondence as clarified in our June 18 meeting. As discussed during our meetings, DWQ was expecting to have results from the monitoring plan Martin Marietta Materials implements and a recommendation for a pumping plan by July 16 (90 days from our initiai meeting). To that end, Martin Marietta Materials is anxious to implement the monitoring plan as soon as possible. Your timely review of the attached would be greatly appreciated. Please let us know if there is anything we can do to help facilitate/expedite that review. We do not believe that the July 16 deadline provides sufficient time to obtain meaningful data and to develop an appropriate pumping plan. We request that you extend the deadline 90 days so that appropriate data can be collected and analyzed. We hope you find this submittal useful and responsive to your concerns. We wish to reiterate that we regard your efforts and guidance to the development of our programs very important and that the ongoing input from you will be invaluable. The Monitoring Plan attached will be implemented upon your written concurrence. O P.O. Box 33068 Raleigh, North Carolina 27636.3068 TEL 919 677 20M FAX 919 677 2050 Kimley-Horn and Associates, Inc. Mr. Rick Shiver, June 26, 2002, Page 2 Martin Marietta Materials and Kimley-Horn look forward to continuing this cooperative working effort and initiating the data collection. With Best Regards, /KI Y-HORN AND ASSOCIATES, INC. James M. Eis nhardt Vice President Copy to: Horace Willson, Martin Marietta Materials Danny Smith, NCDENR-DWQ, Raleigh Harlan Britt/Chad Evenhouse/Bruce Cutright, KHA H:IPN1011185010\MMM shiver ltr.doc Rd /I /I Abandoned portion of pit used for settling ponds. Acreage included in total for Mine Excavation. ** Includes overburden storage and fines disposal not included in pit 41�el *** Includes only haul roads located outside of Mine Excavation. wV 84' IT ?', �'- 12' 3 . , �11 PIl, IIIII111=11111,=-,1I TYPICAL SECTION BERM ALONG S.R. 1517 I�4 N/F Richard Shew I / /I II /I /I /I MODIFICATION - JUNE 2004 1� ±344.7 Acres proposed to be added to the Permit Boundary. Of this, ±325.6 acres are to be affected as Future Mine Excavation (shown by solid green line — ). NOTE: Silt Fencing will be utilized during berm construction for sediment and erosion control. N/F Hedi Trask t 5.00'BUFFER lariflcation�r h'� n 150' BUFFER (FROM CENTERLINE OF ROAD) Pond N40DIFICATION JUNF 2004 Prior Settling Area (no longer ative) 1 a-41,9 -Awres proposed to be removed rom .r S Vo1. i tl t��l Litt _ shown by solid cyan line •.•- . This area lies . CH the previouslyapproved Permit Boundary. 5 EXISTING >k ����A � {� C �, � r���d� � , t �>��,, �� ,✓��,< OUTFALL 001 SUMP EXISTING t w: �} OUTFALL 003 K:.3'4rx' , -. � �xs� r� 2 ,� ., '' r ;.-' c, :�,:� � e ,- t �"-- _.._-•"`: `. r,. r� r 's .,N e..;: 5 .. - - - r `S.- ,y t „nx:. '-Ev a:-'•``�+.€�`�,�t5r n - k, :4w,"o-,-r • "Y t. a.... � � . ..... '-, <�.:y t . w.. , fir..... , . . �i. � r:. m fi".--�` ir< .... •, ,.' '. , v. . drF .. _F J. .w}, ':'si1 ,. x< .. `as � -.- "-°�,. �, . C� FICATION �C7NE 2004 s - _.... 1.. °a --. N , , , � .� � ..�, „ W,�r�, ",� . �.� i�C"r rp 4S d to ,, �„��k. � x.5 x �';. r- ,».rr� �s v`+Z, yv� }1�� .:::. d'«_§.:; ti �' S'ra., - ,„ a'? -.; >Y. a?'3,�, -'.l r :a::. _, 1 ... ..a:...r r. F €., y<.. P w *>ff. rt ,. ....deE w U .x n Wetland .::.. _.. - J....., { T. <r ..•..., .. �... X:a. t. , .,�. '. -..Si R Y. . N ..W ..-Y��* i str . � �.� .. �„r ,x . a � , ._ _ ., � 2.30 acres total w _ , f Areas T BeAffected n ., x . . , �� _ .. e e as 3 , r .. �,. _- ,, . _, .. .."« a . Existing Dirt Road . ,.. .. .�` shn S t <. h b dashed line ,. . Al", m. R. ). - �.-. the previouslya a... Plum Creek Timberlands, LP... , 'fi 4r ...n.- :.., , _. i¢•. ,. ...... . .... i :. zq, .. '�. 3:. _. a. .., <';.. r ,. .... .. ..._.. . ,r;, .. r.- ___ ice.. _ �._ --rz� , „. _: .,.. a<,. ...zr,-. .:.s' .'" v.:. ..,<F- --•-- - -ma`s ,. . , nr , :.- ::. :� -iM v a ,. e �;::. ... ,.,.. 1. u.. .... � ...A _.*" r... . .. e, .... v,.. .. ,. n_n.. �.; ..'.#..a... w. _, ... -. .. s _. _ ,. 1... ,... •:.,. , ::. ,. ..: a ... .. :... - __ _.,.--E-.t ='•'a .,. >. '_ r ¢ R " n. , _ _3r.�J ,. ::., , . _ v.� .. .e. S _ a. u c ...:- ..c .... r , »c.,:,.. ._. ..,:. .,.. i•<........ ...� « ... ._ r' `Lim dr. , r <.. . , ,, ....... ...e9 - -R. �-.-.E:. . ,,,< , w.:. .., ♦ ... ",. z .. ... ..: . .... . ZZ _ -.... .r <_ .. .. ,... ,.. .... ... _ .sin t'.. Kx a ... .. .a .-... ..:. ...,_ . 5,... ... g " { r, T A S rr PROPOSED 50' BUFFER LEGEND Permit Boundary Paved Road Adjacent Property Line — — Dirt Road Pit Limit Body of Water OMNI= Future Pit Limits Diversion Ditch -- - =- - - -_ ---->— Creek ,._---.___ .__ __... _... _...___.._.-- Proposed 50 ft Buffer Delineated Wetlands Outfall Sample Location (existing & proposed) Treeline Berm (existing) Tailings / Sediment Ponds Berm (to be built) Stockpiles Building Processing Area / Haul Roads Above Ground Storage Tanks , NOTES: * Overburden is backfilled into pit * Erosion control at existing pit will consist of directing all drainage and runoff back into pit. aTr,w+, . °v",,: 3 xffit';kr`+, �... _ „ _.. _.,, _ �,<.. _ .... , _ ,.- - x. .. -,.'� _. _'x_.•xSs��.' t� ��-f-„ _ ......, _ ,_ ,_ �'�s� o .. _,_. ., ...,..' ,..,v„'t .,.,,x'.ti �,a_..���..,x�✓n��`,'� N/F Plum Creek Timberlands, LP. PROPOSED 50' BUFFER --/ SCALE: 1" = 400' 0 200 400 800 1200 1600 PROPOSED 50' BUFFER OUTFALL GATE N/F Plum Creek Timberlands, LP. Wetland O 0.07 acres PROPOSED 50' BUFFER N/F Nell Trask Wetland 1.04 acres 1-1) N/F Plum Creek Timberlands LP. Martin Marietta Materials `•; Martin Marietta Materials, Inc. Rocky Point Quarry Mine Permit Modification Application — addition of Tract E Permit No. 71-09 P.O. Box 30013 Raleigh, NC 27622-0013 919-78.1-4550 June 21, 2004 EGEOVE D COPY .. ) Cr 0 r �� .� 7 cm .. ~CA NOTES: 1.FIELD SURVEY WORK WAS PERFORMED IN NOVEMBER, 2002. 2.THIS SURVEY WAS PERFORMED WITHOUT BENEFIT OF A TITLE REPORT. 3.THIS PROPERTY MAY BE SUBJECT TO EASEMENTS OR OTHER ENCUMBRANCES THAT A DETAILED TITLE SEARCH MAY DISCLOSE. 4.ALL MEASUREMENTS SHOWN ARE HORIZONTAL GROUND DISTANCES. 5.AREA CALCULATED BY COORDINATES. 6.NO USGS MONUMENT WITHIN 2000' OF SITE. 7.HORIZONTAL AND VERTICAL DATUM TIED TO GPS PANEL DATA PROVIDED TO DRAPER ADEN ASSOCIATES BY KIMLEY—HORN AND ASSOCIATES, INC. 8.BOUNDARY LINES SHOWN ARE TO THE EXISTING CL OF DIRT ROADS. 9.WETL ANDS SHOWN PROVIDED TO DRAPER ADEN ASSOCIATES BY KIMLEY—HORN AND ASSOCIATES, INC. yy, r • p.� L O O=� cC U cow U C .J T� V 1 C O L C C L O � o rn U d .L O N U @m W •ytQrn is in L Ln N � L 0 W Q. cz f.— Z Q o U 0 cz � o .� r) Q Cj -0 0 z cz Z ) Q o' U Z 70 czo CIL i 0 c W ~ c �J CL cz REVISIONS DESIGNED BY: DRAWN BY: ASD CHECKED BY: RAC SCALE: 1 " = 300' DATE: Decer,iber 23, 2002 PROJECT NUMBER. RA02268-01 OF Typical slot configuration as determined from topography and anticipated water elevation (10' Mean Sea Level MSL) in Strawberry Branch. Topographic information provided by Landair Surveying, Inc. See TOPOGRAPHY NOTES for details regarding data gathering and accuracy. Berm Seeded to Stabilize; Unmo" If Haul Roads at': Roads (crush4 s to Remain rl Ir Ifl� •.' 1l /f ,tip n \\ \\ r on ' & 0 to Remain EPF41k3�P0P'_ Natural Grade 0000 00010 `. • Berm Seeded to Stabilize; Unmown r' V e�� Berm Seeded to i1 r,,�--•� �\ �kl Stabilize; Unmown QilCi'' � il` 401 \\ v i h f h \1i kk n Area Not To — Be Mined t p \\ r Yi \l ri= it \V y \\ % t Water at 14' MSL (Established by Skelly & Loy April 18, 2003) SCALE: V = 400' 0 200 400 800 1200 1600 Typical Cross Section of Exterior Perimeter (Not to Scale) 2. �— 8' Min. —I Typical Cross Section of 8' Wide Path to Remain in Former Pit not to scale Table 16-3. Seeding for Coastal Region, Sandy Soils, Low Maintenance (from North Carolina Erosion and Sediment Control Planning and Design Manual] Seeding Mixture Species (lbs/ac.) Pensacola bahiagrass 50 Sericea lespedeza 30 Common bermudagrass 10 German millet 10 During appropriate seeding periods, when seed is available, the following Native Warm Season Grasses will be added to the seeding mixture: Seed Species Mixed Rate Switchgrass I lb/acre Bluestein 2 lb/acre Indiangrass 2 lb/acre Coastal Panicgrass 2 lb/acre Seeding notes: -Where a neat appearance is desired, omit Sericea lespedeza. -Use Common bermudagrass only in isolated areas where it cannot become a pest. Bermudagrass may be replaced with 5 lb/ac. Centipedegrass. Nurse Plants Prior to May I or after August 15, add 40 lb/ac. Rye (grain). Seeding Dates Apr. 1 -Aug. 15 Soil Amendments Apply lime and fertilizer according to soil tests, or apply 3,000 lb/ac. ground agricultural limestone and 500 lb/ac. 10-10-10 fertilizer. Mulch Apply 4,000-5,000 lb/ac. grain straw or an equivalent cover of another suitable mulching material. Anchor mulch by tacking with asphalt, roving, or netting, or by crimping with a mulch anchoring tool. A disk with blades set nearly straight can be used as a mulch anchoring tool. Maintenance Refertilize the following April with 50 lb/ac. nitrogen. Repeat as growth requires. May be mowed only once a year. Where a neat appearance is desired, omit Sericea lespedeza and mow as often as needed. February 1996 Carolina Department of Environment, Health and Natural Resources 16-12 SEEDING SCHEDULE FOR ALL GRASSED AREAS NOTES: 1) All unpaved areas above water level (i.e. road shoulders, berms, dams, etc.) to be stabilized with vegetation. If sufficient cover does not exist, overseed as in Seeding Schedule. 2) After seeding as per Seeding Schedule, berms and slopes beyond road shoulders outside the office area shall be umnown and allowed to revert to natural vegetation. 3) Timber rights are retained by Others. 4) Berms are to be built as material becomes available. The extent of the berms shown on this plan are anticipated; final dimensions may vary. TOPOGRAPHY NOTES: 1. Accuracy Specifications: Contours - Ninety (90) percent of the elevations determined from the solid line contours of this topographic map has an accuracy with respect to true elevation of one-half (1/2) contour interval or better and the remaining ten (10) percent of such elevations are not in error by more than one contour interval. In densely wooded areas where heavy brush or tree cover fully obscures the ground and the contours are shown as dashed lines, they have been plotted as accurately as possible from the stereoscopic model, while full use of spot elevations obtained during ground control surveys and all spot elevations measured photogrammetrically in places where the ground is visible. 2. This map was compiled by LandAir Surveying, Inc. using photogrammetric methods. Contours portrayed as dashed or broken lines represent areas of dense vegetation and should be considered approximate. This map has not been field varified. Prior to use as a basis for design/construction, it should be field verified. 3. Buildings area shown roofline only. LEGEND: Permit Boundary ■� ■ ■ — Surface Rights Held By Others Berm Water 8' Wide Path Kimley-Horn w ® and Associates, Inc. d I ' December 27, 2004 Ms. Lillette Granade K= Wilmington Regulatory Field Office US Army Corps of Engineers Post Office Box 1890 Wilmington, North Carolina 28402-1890 Re: Martin Marietta Materials Rocky Point Quarry, Pender County, NC Submittal of Preliminary Wetland Mapping and supporting documentation for Tract H1 Dear Ms. Granade: Attached is "HI Preliminary Wetlands Map" depicting jurisdictional wetland areas within tract H 1 at the Martin Marietta Materials (MMM) Rocky Point Quarry in Pender County, NC. The jurisdictional wetland area shown is based on the soil survey mapping which shows the entire tract as Murville Soil Series, a hydric soil, The area shown as non -jurisdictional wetland is the area drained by roadside ditches, calculated as 550' from the ditch. This drainage influence distance is based on DRAINMOD modeling of the site applying methodology approved by the US Army Corps of Engineers (Corps) for the Jurisdictibnal Determination"of tracts G1 and G2. . 9 P.O. Box 33068 Raleigh, North Carolina 27636.3068 It is noted that within tract H1 there exist upland areas including sand ridges and eJ pine plantation beds, which have not been delineated (i.e. the wetland area shown W includes pockets of upland areas). � > c Tract H1 is included in an agreement between MMM and the property owners C" (David Wells and Calvin Sloan) for establishment of a permanent conservation W easement. The conservation easement also includes tract H2, which provided a , Q portion of the Section 404 mitigation requirements for impacts in tracts G 1 and G2. Permanent conservation of H1 is not included in the Section 404 permit LN requirements. a 3 a 0 a Ref: 011185010 Data: 12/30/2004 SHIPPING:' 6.75 Dep: W9t: 0.8 LSS SPECIAL: 0.88 HANDLING: 0.00 DV: 0.00 TOTAL: 7.53 Svcs: STANDARD OVERNIGHT TEL 919 677 2000 t TRCK : 6880 4788 2130 FAX 919 677 2050 a f Kimley-Horn EM and Associates, Inc. Preliminary Wetland Mapping and supporting documentation for Tract HI December 27, 2004 No impacts to jurisdictional areas within H1 are proposed. However, determination of a jurisdictional wetland boundary is required per the North Carolina Division of Water Quality (DWQ) Section 401 conditions to impact wetlands in tracts G 1 and G2. . Also, per the quarry's Pumping Plan and Monitoring Plan, as well as the Section 401 permit conditions, H1 is included in the -area currently being monitored to observe wetland hydrology. adjacent to the pit. Areas adjacent to the pit have been monitored since August 2002 as part of the Pumping Plan, and were ;. modified in May 2004 per the conditions of the Section 401 permit for G1 and G2 for the Monitoring Plan. The current monitoring locations within tract H I are R shown on the "H1 Preliminary Wetlands Map". The Rocky Point Monitoring Plan, Monitoring Gage Locations map, as approved by DWQ is included as a reference and to show the Hl tract in context with the current Monitoring Plan. Also, monitoring gage information collected to date for gages within tract H1 are attached for reference. The monitoring gage M information attached includes: ! • Corps Wetland Data Form from the gage. installations. f� • Site inspection form for a quarterly review of the gage•sites dated October 27, 2004 (per the current DWQ Monitoring Plan). This form is based on the Corps data form and is included to provide a visual ��— inspection of the monitoring locations for any evidence of land „ - subsidence and vegetation community. • Water table data collected to date. Note that Location 6 (gage NW6) was installed in August 2002 as part of the original Monitoring Plan an(!. -- Locations 13, 14, and 18 (gages NW4, NW13, NW3) were added in May 2004 for the amended Monitoring Plan. Two graphs are included " for Location 6, one showing all of the data to date, the other showing the data for the dates consistent with the other three locations. • H2 Jurisdictional Determination Map signed by the Corps on 116I04 (prepared by others and included as reference) • Survey Plat for Calvin F. Wells and David B. Sloan, dated 9/13/95 (prepared by others and included as reference to show the H1 boundary). Please review the attached figures and provide any additional comments. With Fes' your approval of the H 1 Preliminary Wetlands Map and supporting documentation, a formal JD request will be submitted with an appropriate survey plat. It is anticipated that the plat will show the boundary as shown in the Wells and Sloan boundary survey (attached), and will include the wetlands boundary ,- within H1 as shown on the H1 Preliminary Wetlands Map with appropriate ► 3' .. 2 Ik Preliminary Welland Mapping and supporting documentation for Tract HI December 27, 2004 wxwly Kimley-Horn -and Associates, Inc. Corps' language regarding the inclusion of uplands within a jurisdictional wetland area. Please feel free to contact me at 919-677-2121 if you have questions or need additional information. Very truly yours, KIMLEY-HORN AND ASSOCIATES, INC. Chad Evenhouse, PWS Attachments: 1. H1 Preliminary Wetlands Map, dated 12/9/04 2. Monitoring Gage Information a. Monitoring Gage Locations Installed May 2004, dated 6/18/04 b.. Location 6 gage information i. Corps Wetland Data Form, dated 7/29/02 ii. Quarterly Inspection Form, dated 10/27/04 in. Water table data — 8/02 through 11/04 IV. Water table data —'6/04 through 1,1/04 c. Location 13 gage information i. Corps Wetland Data Form, dated 5/19/04 ii. Quarterly Inspection Form, dated 10/27/04 iii. Water table data — 6/04 through 11/04 d. Location 14 gage information i. Corps Wetland Data Form, dated 5/19/04 ii. Quarterly Inspection Form, dated 10/27/04 iii. Water table data -- 6/04 through 11/04 e. Location 18 gage information i. Corps Wetland Data Form, dated 5/10/04 ii. Quarterly Inspection Form, dated 10/27/04 iii. Water table data — 6/04 through 11/04 3. Wetland Survey Wells and Sloan Tract (i.e. Tract 342), dated 12/16/03, signed by the Corps 1/6/04, two sheets 4. Plat for Calvin F. Wells and David B. Sloan Jr., Dated 9/13/95 Cc: Horace Willson Harlan Britt H: 4PN10111850101404 permittCOEltr_11-27-04_prelim JD mnp Hl.doc 3 r9 — �ren. cou+,� •.m m. �o.�.on era a.9yrs a.sex.a n«ea, es m .�v�r a efmces. K .nero.a oay re bo syeatc V a,en re.n�rn t,.� w.oe.a. a.� a .ra.,waoe �K. oa roe man,.e,wrtau..nea a,more®aa era aaa+sa,� y.mn era .sm„ssx. KnXryllen ere ftsooss, IM Notes: 1) H1 boundary shown based on "Plat for Calvin F. Wells and David B. SLoan, JR", Prepared by Hanover Design Services, P.A. September 13, 1995 2) The wetland boundary along the northern H1 boundary was surveyed by Hanover Design Services, P. A. for Calvin Wells and David Sloan and approved by the USACE on January 6, 2004. 3) The area shown as Tract H1 is entirely mapped as Murville Soil Series in the Pender County Soil Survey, and is listed as a hydric soil. The hydrologic model DRAINMOD was used to determine the drainage influence of roadside ditches in H1 consistent with previous wetland delineation methodology applied in adjacent tracts and approved by the USACE. 4) Areas in H1 beyond the drainage influence of the roadside ditches as modeled is shown as jurisdictional wetlands based on the area mapped as hydric soil. Water Table Monitoring Gage Locations 2002 Aerial Photograph "-HOm Fd _- and Associates, Inc. Martin Marietta Materials H1 Preliminary Wetlands Map Martin Marietta Mate=AA Rocky Point t �e iIvo. eo: asoee - rt .pm wn a,w,. 7�`"^^ ,,.�,. December 9, 2004 DATA FORM ROUTINE WETLAND DETERMINATION 1987 COE Wetlands Determination Manual Project]Site: MMM - Rocky Point Date: 7/29/2002 Applicant/Owner: Martin Marietta Materials County: Pender Investigator: Chad Evenhouse, PWS State: NC Do Normal Circumstances exist on this site? Y Community ID: _ Is the site significantly disturbed (Atypical Situation?) N Transect ID: is the area a potential Problem Area? N Plot ID: Vegetation H1 6 Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator 1. Pinus roeda T Fac 9. 2. Acer rzibnrm T Fac 10. 3. flex giabm S Facw 11. 4. Liguidambar sryracij7ua T Fac 12. 5. Vaccinium corymbosum S Facw 13. 6. Persea borbonia T/S Facw 14, f 7. fennel 15. B_ 16. Percent of Dominant Species that are OBL, FACW, or FAC (excluding FACU): 90% j Remarks: Vegetation has been historically influenced by the lane; management for pine plantation. Hydrology: _ RECORDED DATA: Stream, Lake, or Tide Gauge Aerial Photographs Other X No Recorded Data Available PRIMARY INDICATORS: Inundated Saturated in Upper 12 inches Water Marks Drift Lines Sediment Deposits Drainage Patterns in Wetlands FIELD OBSERVATIONS: SECONDARY INDICATORS: Depth to Surface Water: NA (in) lOxidized Root Channels in Upper 12 inches Depth to Free Water in Pit: 748 (in) Water Stained Leaves Depth to Saturated Soil: 78 (in) Local Soil Suvey Data Fac-Neutral Test WETLAND HYDROLOGY INDICATORS: Other -(None, however,, drought conditions at time of sampling (July 2002) and installation of monitoring gage. 1 d . ..q SOILS Map Unit Name (Series and Phrase): Murville Drainage Class: Very Poorly Drained' Field Observations Taxonomy (Subgroup): Confirm Mapped Type? (YIN) Y PROFILE DESCRIPTION Depth (inches) Horizon Matrix Color (Munsell Moist) Mottle Colors (Munsell Moist) Mottle Abundance/Contrast Texture, Concretions, Structure, etc. 0 - 18 A 10YR 211 Sandy loam 18 - 24 B 10YR 511 Sand 24 - 48+ C 10YR 514 Sand HYDRIC SOIL INDICATORS Histosol Reducing Conditions Organic Streaking in Sandy Soils- Histic Epipedon X Gleyed or Low-Chroma Colors X Listed on Local Hydric Soils List Su€fidic Odor Concretions, Listed on National Hydric Soils List Aquic Moisture Regime High Organic Streaking in Other (Explain in remarks) Surface Layer in Sandy Soils Hydric Soil Present? (YIN) Y .:ci - parks: Disturbed soil surface from pine plantation ment WETLAND DETERMINATION (YIN) Hydrophytic Vegetation Present? Y Wetland Hydrology Present? N Hydric Soils Present? Y Is this sampling point a Wetland? N Remarks: [he data point location is at the groundwater monitoring gage NW.6 at monitoring location 6. 25.00 23.0Q c I 13.00 ., M�". � M Lccation 6 Shallow Water Gage —�---NW6 —0 Elev. Ground Surface —�—COE Wetland Det. Hydrology —M Elev. Bottom of Casing —�— Rainfall � 'F ��M1. � � �s .4a ESN d �rit'1 �31 a. P • � � r +' -� � � � �', v�fi�at p ,� g�. l".I � [ ;� � ; I�� a 1�'7' ,"y{�� � �' ,>,!F' 3� I �*�� � _ 01 �'r,� ���1 to dv it ;- ;6*10E`{{{ } , .c a '�. a ` "' � Duration: ' p 21 days Y�.] (5/23/03 - 6/13/03) ' Duration. 10 days r �' ' � Duration: 10 days Ar, ; g s '� x � i >a 7xy IT R�'� !14P$ `t _ ( 6118103 - .3125103 ) �a y43 � (10/29103 - 1117103} I s ,• Txe ^'�?`M''�uti-iP�#- � r s : ;" 59�� t Duration: 9 days 0103 - 4/19/03} -r,R;� k 3II c eft N tl T h - t r:� Ik a pa:k Duration: 16 days Y (917104-9122104)} Ph�.9 x jj�?y�..s '� 4:xx E6 1iIN ^{{�� ,yg; ;�'' f51 -fi tl C� rl F : i K r x .'}'. 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W.lQA1111� I 1��r}4f55RACnii�rin��M1A..ni4�rinn l to -3finr)!z nanw {tatalWekk ngta � _ NPW,Locations H1.xIs- 0.00 1.00 2.00 3.00 - 4.00 - 5.00 9,00 10.00 11.00 12.00 13.00 14.00 15.00 06/01 /04 I; 06/08/04 06/ 15104 06/23/04 I 06/30/04 0 07/08/04 - cOOn 07/15/04 O I; 11 07/22/04 O 7 , i o 07/30/04 cn 08/06/04 I O' k o Ir 08/14/04 IG CO 08/21/04 r j O 08/29/04 CD 09/05/04 CO ? c° 09/12/04 Q N I. 09/20/04 I' n 09/27/04 W -- �Z 10/05/04 CID 10/12/04 r ' I chi !' o. 10/19/04 10/27/04 - s{III 11 /03/04 I i 11 /11 /04 e� I 11/18/04 11 /26/04 Water Level (Feet above M5L) W C31 v CD O O O O O O O O O O N � N W C.fl O O O O V-11-Mm k OWN, O_ e� � �,�,;��j.��-_�"� y •�,�„ �� 3 dHH�� 'vC""'''''ilk-"I T�� � �} � R.,..:��i Sy✓iHn�����` d' �-^ 'S '�+..er�wY �- .3i� ?�.�"�3` �JE•i �'�r_ cP� �1�, �F ��.����i1F�� - s�e��h�'s".'. � .R ti�eeq� ��+�- � {pa'?"a.,,' .117- 01 Id 3L.-:Yl�iL6��'�"R--�. -� #*e•3'yCLs,JFC"y'E" 33���ann''�� �f ��S�, „„�-��:� 111: �' �• s.-vim'='Jh'.h ME 1M®R ,u� ` " � - � Y M. 1"'N INK AM n-' MISON i'"f�-„�.F-,�f� �_� ia4��*"II ;''il ' "`7�:E` .C' J N'+` 9 ,,y� `I .�-.r. � •=^'a}R: Qrv-.vim`&' IR .67-1100 —tuM -0— 1�P�.�,����ya.�'ah� y-S' yt - ,}}•Yt �Y" f� K' TMM 'i' i i i 1 — — � J p A W - O O O O O s cD w -I O O O O O C> O O O O CD Rainfall (Inches) Cn .A W N O O d O O O O O O O O O' 0 0 N m :r C Q) m a r 0 n 0 Q m O Q O CD cQ CD} O !E DATA FORM ROUTINE WETLAND DETERMINATION 1987 COE Wetlands Determination Manual ProjectlSite: MMM - Rocky Point Date: 5/19/2004 Applicant/Owner: Martin Marietta Materials County: Pender Investigator: Chad Evenhouse, PWS State: NC Do Normal Circumstances exist on this site? Y Community ID: H1 Is the site significantly disturbed (Atypical Situation?) N Transect 1D: Is the area a potential Problem Area? N Plot ID: 13 Vegetation Dominant Plant Species Stratum Indicator i Dominant Plant Species Stratum Indicator 1_ Cyrilla racimiflorin S Facw 9, luncus spp. H ON 2. Lyonin lucida S Facw 10. Woodwardia areola[a H Obl 3. Myrica cerifera S Fac 11. Osmunda cinnamomen H Facw 4. Pinus taeda T Fac 12. S. Rcer rubrum T Fac 13. 6. Gordonia lasianrhus T1S Facw 14. 7. Persea borbonia T/S Facw 15. 8. Clerhro alnifolia S Facw 16. Percent of Dominant Species that are 08L, FACW, or FAG (excluding FACU): 100% Remarks: Datapoint is iocated in a small depression within a managed pine-piantatiori. Center'uf the depression is herbaceous, ringed by shrubs (Titi, bays, young red maples) and then lob.lolly pines. r, Hydrology: RECORDED DATA: 4 Stream, Lake, or Tide Gauge - Aerial Photographs Other X No Recorded Data Available •f FIELD OBSERVATIONS: Depth to Surface Water: NA (in) Y Depth to Free Water in Pit: 14 (in) k. . Depth to Saturated Soil: 14 r (in) +a- WETLAND HYDROLOGY INDICATORS: Surface has a high moisture content - spongy feel. PRIMARY INDICA TORS: Inunoatea Saturated in Upper 12 inches . X Water Marks ` Drift Lines Sediment Deposits Drainage Patterns in Wetlands SECONDARY INDICATORS: Oxidized Root Channels in Upper 12 inches X Water Stained Leaves Loca[ Soil Suvey Data Fac-Neutral rest Other SOILS Map Unit Name (Series and Phrase): Murville Drainage Class: Very poorly drained Field Observations Taxonomy (Subgroup): Confirm Mapped Type? (YIN) Y PROFILE DESCRIPTION Depth (inches) Horizon Matrix Color (Munsell Moist) Mottle Colors (Munsell Moist) Mottle Abundance/Contrast Texture, Concretions, Structure, etc. 0 - 13 A 10YR 2/1 Loam 13 - 23 B 10YR 4/2 Sandy loam 23 - 48 10YR 4/2 Sandy clay loam HYDRIC SOIL INDICATORS Histosol Reducing Conditions Organic Streaking in Sandy Soils Histic Epipedon X Gleyed or Low-Chroma Colors X Listed on Local Hydric Soils List Sulfldic Odor Concretions Listed on National Hydric Soils List Aquic Moisture Regime High Organic Streaking in Other (Explain in remarks) Surface Layer in Sandy Soils " Hydric Soil Present? (Y/N) Y Remarks: No uncoated sand grains at surface as compared to other surface soils observed in the pine plantation. WETLAND DETERMINATION (Y/N) Hydrophytic Vegetation Present? Y +` Wetland Hydrology Present? Y Hydric Soils Present? Y Is this sampling point a Wetland? Y Remarks:. 'The data point location is at the groundwater monitoring gage NW 4 at monitoring location 13. The location is a fdepressionai, isolated wetland within the pine plantation. Rocky Point Quarry, Pender County Date: 10/27/2004 Quarterly Monitoring Gage Site Inspection Inspected By: Chad Evenhouse Location: 13 Gage ID: NW 4 Weather Conditions: Sunny - 65OF Last Rainfall > 48 hours - Vegetation Community: L onia lucida, C rilla, grasses Soil Description: I 0-12" 10YR 211 Mucky Loam F 12-24" 10YR 3/1 Loam Saturated at 12" Hydrology Indicators: Evidence of pondin around the gage F I Evidence of Altered. Landscape: None Other. No subsidence or sink hole development Reference Photo Description: O - u6tul/04 06/08/04 06/15/04 .06/23/04 06/30/04 C) 07/08/04 07/15/04 K 07122104 D 07/30/04 W06/04 08/14/04 - 2. 08/21/04 08/29/04 r)0 09/05/04- 09/12/04 - U� 09/20/04'- 09/27/04-- .10/05/04 10/12104 - 10/19/04 1012tt04 - 11/03/04 - 11/11/04 - 11/18/04- 11/26/04 - . . . ®R t, mg. . . . . . . . . . . . . To& i mom w5am, -1now08 Mllw 1•-" 1, Big 4, t:WM M j2r,•6�- IN Wg� MR M, M4 V ME- I'M Own 'gpffl- 101MOPM-0 All= ' M. AM 44 EW-A IM4�v. M� -Mr I-E a-- I I No. 9106 19i "I M INAMAN M M pm� IF - Em �P, 01" IN 4: -LE7 ®r, -M Azl I , r, - AN, M '0 N WE' ffill M , Rw M val S� ft FIWW WIN, To 6M M. 0 - I � - i 54. 92 t xm� I W1. " Mod, t�>. M, W a mgg IN 1 ON ak�Z fffff-.! LLY Or g U11 4 i g f �r-a� Y!, I 044-w I iN I !!57= - - p - p PO �11 p aO C) C) C) 0 C) 0 0 C) CD C) CD CD C� Rainfall (inches)_ p N — p O 0 6 0 C) O C) 0 0 0 DATA FORM ROUTINE WETLAND DETERMINATION 1987 COE Wetlands Determination Manual "roject Site: MMM - Rocky Point Date: 5/19/2004 pplicantlOwner: Martin Marietta Materials County: Pender ,ovestigator: Chad Evenhouse, PWS State: NC. to Normal Circumstances exist on this site? Y Community ID: H1 s the site significantly disturbed (Atypical Situation?) N Transect ID: i Is the area a potential Problem Area? N Plot ID: 14 Jegetation )ominant Plant Species Stratum Indicator. Dominant Plant Species 1. Pinus tneda T Fac 9. Liquidambar sryraciflua 2. Acer nibmrn T Fac 14. Rea glabra 3. Gordonia lasianthus TIS . Facw 11. 1. Vaccinium corvmbosum S Facw 12. 5. Myrica cerifera S Fac' .13. 6. Lyonia lucida S Facw 14. 7. Clerhra alnifolia S Facw 15. a. Osmunda cinnamomea H Facw 16. Percent of Dominant Species that are OBL, FACW, or FAC (excluding FACU): 100% Remarks: LOcatlofl is''sn a thinned row-uf `tile pine plantation -in tract, H1 Hydrology: RECORDED DATA: Stream, Lake, or Tide Gauge Aerial Photographs Other . b X No Recorded Data Available _ FIELD OBSERVATIONS: Depth to Surface Water: 0 (in). Depth to Free Water in Pit: > 48 (in) Depth to Saturated Soil: > 48 (in) ' WETLAND HYDROLOGY INDICATORS: ncrease in soil moisture observed at — 36 inches. V Stratum Indicator T Fac S Facw PRIMARY INDICATORS: Inundated Saturated in upper 12 inches Water Marks i Drift Lines Sediment Deposits Drainage Patterns in Wetlands SECONDARY INDICATORS: X Oxidized Root Channels in Upper 12 inches Water Stained Leaves ` Local Soil Suvey Data Fac-Neutral Test Other poor hydrology indicators due to the altered landscape I SOILS Map Unit Name (Series and Phrase): Murville Drainage Class: Very poorly drained Taxonomy (Subgroup): PROFILE DESCRIPTION Field Observations Confirm Mapped Type? (YIN). Y Depth (inches) Horizon Matrix Color (Mansell Moist) Mottle Colors (Munsell Moist) Mottle Abundance/Contrast Texture, Concretions, Structure, etc. 0-7 A 10YR 2/1 10% uncoated grains Sandy loam 7 - 14 B 10YR 3/1 Loamy Sand 14 - 28 B 10YR 612 10YR 5/6 10% wl streaking Loamy Sand 28 - 48 C 10YR 511 10YR 6/6 5% Sandy loam HYDRIC SOIL INDICATORS - L Histosol Reducing Conditions _ X Organic Streaking in Sandy Soils j Histic Epipedon X. Gleyed or Low-Chroma Colors X Listed on Local Hydric Soils List Suifidic Odor Concretions Listed on National Hydric Soils List Aquic Moisture Regime High Organic Streaking in Other (Explain in remarks) Surface Layer in Sandy Soils 7- Hydric Soil Present? (YIN) Y Remarks: Upper soil surface disturbed; profile taken in the lower third or 'the pine'plantation bed; surface is very dry with uncoaiedl sand grains WETLAND DETERMINATION (YIN) Hydrophytic Vegetation Present? Y Wetland Hydrology Present? N Hydric Soils Present? Y Is this sampling point a Wetland? N Remarks: The data point location is at the groundwater monitoring gage NW 13 at monitoring location 14. The location is not a wetland due to the disturbed landscape and poor hydrology indicators. r A i Rocky Point Quarry, Pender County Date: 10/27/2004 Quarterly Monitoring Gage Site Inspection Inspected By: Chad Evenhouse Location: -14 Gage ID: NW 13 Weather Conditions: Sunny - 65OF Last Rainfall > 48 hours Vegetation Community:' Pinus faeda, Persea borbonia, L onia lucida, flex glabra, Acer rubrum, Osmunda cinnamomea, r� Morelia cerifera I r Soil Description: 0-Y .1 OYR 711 Sandy Loam 3-12" 10YR 3l2 Sandy Loam 12-24" 10YR 6/2 with 20% 10YR 516 mottles Loamy San ' 24-36" 10YR 7/1 with 40% 10YR 518 mottles Loamy Sand Saturation at approximately 28" I Hydrology Indicators: None r r Evidence,of.Altered Landscape:- None... . P Other: No visual subsidence or sink hole �r Reference 06/01/04 06/08/04 _06/15/04 06/23/04 { L 06/30/04 07/08/04 n 07/15/04 07/22/04 3 07/30/04 08/06/04 i 08/14/04 08/21 /04 08/29/04 CD 09/05/04 r� ll 3 `D 09/12/04 v 09/20/04 09/27/04 �! 10/05/04 10/12/04 0 10/19/04 n ' 10/27/04 = n 11/03/04 11/11/04 11 /18/04 11 /26/04 O O Water. Level (Feet above MSL) Q) V OD CO Q p O O O Q p aq�,S V•• -_n�6i R •�'HrA=�'y�:""`ftF�. �: *:Pi-;Z'.� G3'4Y_'.�`S-'""�_^�i.'� "gyp - �.,•o,G Sm n--."'�cf y��w�€�. ,�4,A tC•'y' `C a � ��`/L.�`%�"x•eX'SS-'LF"s�a "'[4..t5.J-�WFL:r�' _ �' '.s �M-1 `�' _ _ � �.6. 6 Y.}�` m��C�"��F.e� �j L'�`` ,�ti� �a �•- � i`�'s xa"6c- •� ref �MEN aFd bG NE . 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I,...� sr '0 € `ty f Klix�aa, -1-��s ���_ S r. �v. b'}, = ^.�.1. ��1��5� "'S iG.}.} d"'Y TJ:'C T-,4 ,dam'+�tl'u�i� EEF.; ,E�'u�%:y r: �n['�e;v„'�L•t� _s_. �.__1c�-L..:Y hF �ci.«. 3..-��v!1A-.r� t`�`�,�P.�a i i - - Un � - N - p Q QO O O -� p 9D V rn O O O O O QO O Rainfall (Inches) (ll A W N O O Q OO O C) CD Z m ;® c -� G) O Q c m n . ro' - n m m CD 0 Y M CD C ao � O o v e 5� m r r Jw DATA FORM ROUTINE WETLAND DETERMINATION 1987 COE Wetlands Determination Manual Project/Site: MMM - Rocky Point Date: 5/19/2004 Applicant/Owner: Martin Marietta Materials County: Perider Investigator: Chad Evenhouse, PWS State: NC Do Normal Circumstances exist on this site? Y Community ID: H1 Is the site significantly disturbed (Atypical Situation?) N . Transect ID: Is the area a potential Problem Area? N Plot ID: 18 Vegetation Dominant Plant Species Stratum indicator 1 Dominant Plant Species Stratum Indicator 1. Pinus meda T Fac 9. Lyonia lucida 5 Facw 2. Acer rubrum T Fac 10. Persea borbonia SfT Facw 3.. Quercus nigra T Fac 11. 4. Myricci cerifera _ _ S Fac 12. 5. flex glabra S Facw 13. _ 6. Gordania lasianlhus Sfr _ Facw 14. 7. Liquidambar styraciflua T Fac 15. 8. Andropogon capillipes Fi FacU 16. Percent of Dominant Species that are OBL, FACW, or FAC (excluding FACU): 90% Remarks: Daia poir;t is located in a cut -over area adjacent to.theone plantation:-.It<appears that the area -is a ridge betwQen the Swale and the pine plantation. Hydrology: RECORDED DATA: Stream, Lake, or Tide Gauge Aerial Photographs Other X ,No Recorded Data Available FIELD OBSERVATIONS:. Depth to Surface Water: NA (in) = Depth to Free Water in Pit: > 48 (in) Depth to Saturated Soil: >448 (in) WETLAND HYDROLOGY INDICATORS: Poor hydrology indicators PRIMARY INDICATORS: Inundated Saturated in Upper 12 inches Water Marks Drift Lines Sediment Deposits Drainage Patterns in Wetlands :CONDA,RY INDICATORS: Oxidized Root Channels in Lipper 12 inches Water Stained Leaves Local Soil Suvey Data' Fac-Neutral Test Other dam,. Xy: az: 0 SOILS Map Unit Name (Series and Phrase): Murville Drainage Class: Very poorly drained Field Observations Taxonomy (Subgroup): Confirm Mapped Type? (YIN) .Y PROFILE DESCRIPTION Depth (inches) Horizon Matrix Color (Munsell Moist) Mottle Colors (Munsell Moist) Mottle Abundance/Contrast Texture, Concretions, Structure, etc. I 0-6 10YR 211 Loam 6 - 12 10YR 3/1 10YR 5/8 5% Loam 12 - 26 10YR 512 10YR 5/8 10% Sandy loam i 26 - 40 10YR 5/2 10YR 5/6 5% Sandy loam 40 - 48 10YR 7/1 10YR 5/6 40% Sandy clay loam j HYDRIC SOIL INDICATORS Histosol X Reducing Conditions E Histic Epipedon X Gleyed or Low -Chrome Colors Sulfidic Odor Concretions 'i Aquic Moisture Regime. High Organic Streaking in �. Surface Layer in Sandy Soils Hydric Soil Present? (Y/N) Y :emarks: i.-- WETLAND DETERMINATION (Y/N) Hydrophytic Vegetation Present? Y Wetland Hydrology Present? N F Hydric Soils Present? Y Is this sampling point a Wetland? N Remarks: Organic Streaking in Sandy Soils - Listed on Local Hydric Soils List Listed on National Hydric Soils List Other (Explain in remarks) The data point.location is at the groundwater monitoring gage NW 3 at monitoring location 1S. C 6 r �r Rocky Point Quarry, Pender County f� Quarterly Monitoring Gage Site Inspection r Location: 18 Gage ID: NW 3 e , Weather Conditions: Sunny - 650F Last Rainfail > 48 hours r E r Vegetation Community: Acer rubrum, Lyonia lucida, flex glabra, Pinus taeda, Persea borbonia, Lyonia lucida i e_ Sail Description: 04" 10YR 311 Sandy Loam uncoated grains 4-14" 10YR 4/2 -Loamy Sand 14-30" 2.5YR 613 with 10% 10YR 518 mottles Loamy_Sand r�. Hydrology Indicators: None :. Evidgnce ot?Altered Landscape: None Other: No visual subsidence or sink hole Date: 10/27/2004 Inspected By: Chad Evenhouse Reference Photo Description: A 0 0 06101 /04 06/08/04 06/15/04 06/23/04 L 06/30/04 07/08/04 fi 07/15/04 07/22/04 7 .07130104 08/06/04 7 08/14/04 08/21 /04 O n - o •�U8129/04 Cn CD 09/05/04 N s] M 09/12/04 09/20/04 0 09/27/04 10/05/04 z 10/12/04 r O n 10/19/04 O' in 10/27/04 11/03/04 N 11/11/04 11/18/04 1,1 /26/04 Water Level (Feet above M5L) 0 o a o o 0 0 o a o N N_ O O O 0 0 WHO 4yt 'i� �E rr.+_,�ooyE.is-aa 'aZen .§"-3. M `��i6e ate. A ''zs� W il�e�r wF �- . [ � 3� g#�3} � "R (� 'r.1-�,%$�-111 '"�„tt."aaY'.""°y+�k�"�tfASC -.'-i#.i".t I IF MAIM Wm P CD ;��..Wl: i='.Y'w' J[ `�`,T� - Y 6'F•.y, w tI rE r CT 07 --- KIM �- .e "Gi�.G' 'w. - e� � ^CM�1����.7 ink4,��"•"��'.='7�-1XCT"`i"�i���4�'�i��.�'i��.� S�Id.w.SS�'�Y� :"frL34LK���.'�i.�. UgAW —I r v#� qm ME cD VIEWING � �Sa�i 4 aj se P. ME—�.a—�r+r» ;�� —is M� ��-•� ��V'L3. F � 'S^ 7L�. 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SP Lg �n_e'��i=��, 72. r i i cn oo � rn U A W N 1 O c, O O O 0 0 0 0 0 0 0 0 0 0 O O O O O O Rainfall (Inches) p A W N O CD0 a o a o 0 0 0 0 0 0 } C 0 3 O n it n, ATTACHMENT 3 WETLAND SURVEY: WELLS AND SLOAN TRACT' 4N, nNt \I\ Mk� 11 WETLAND SURVEY WELLS AND SLOAN- TRACT PENDER COUNTY NORTH CAROLfNA SHEET 1 OF 2 LINE I BEARING DISTANCE LINE BEARING DISTANCE UNE BEARING DISTANCE L1 S 5416 56 E 55.88 L86 S 5728 59 E 29.65 L171 S 2821 02 E 37.23 L2 S 42'33 20 E 24.5 L87 S 54'32 31 a E 27.38 L172 S 64'50 01 E 32.20 L3 S 48 34 09 E 46,01 LBS S 515818 E 20.41 L173 S 82'59 49 E 23.65 L4 S 05'08 44 W 26.95 L89 S 66'05 39 E 17.96 L174 S 88*05*050 E 36.4 L5 S 1420 08' W 20.96 L90 S 62'39 22 E 29.10 L175 S 63'48 18 E 44.36 L6 S 19'38 47 E 36.95 1.91 S 64108490 E 27.79 L176 N 66'41 48 E 29.24 L7 S 28-01 36 E 22.02 L92 S 54'13 57 E 22.00 L177 1 S 79b0'52 E 32.78 L8 S 132 35 E 35.32 L93 N 68*1 6'08w E 27.36 Li 78 1 N 74'13 01 E 27.81 L9 S 11'45 02 E 43,33 L94 S 21 *03 25 E 14.48 L179 1 N 51'31 40 E 20.33 L10 S 11 32 38 E 27.13 L95 N 39'S9 21 E 26.95 L180 N 7423'22w E 27.99 L11 S 3518*05w E 63.56 L96 N 4350 25 E M.60 L181 S 6822 58 E 21.83 L12 S 002912 E 25.85 L97 N 10 49 53 W 17.3 LL182 S 67'10 37 E 23.62 L13 S 0234 04 W 45.85 L98 N 13'32 03 E 34.36 L183 S 34'55 12 E 19.76 L14 S 06'23 04 E 67,00 L99 N 48'58 44 E 22.62 L184 S 58'46 07 E 28.72 L15 S 4140 38 W 9.21 1.100 S 8516 28 E 33.90 L185 S 05"10 00 W 22.59 L16 N 68'3W460 W 30.03 001 N 52'003 E 23.90 L186 S 43'13 14 W 30.72 L17 N 32*W31f W 32.11 L102 N 64'01 25 E 33.43 L187 S 1126'05W 23.62 L18 N 20"d.WOlw W 106.91 L103 S 76'12 OS E 31.66 L188 S 25'56 57 W 27.78 L19 N 17'12 33 W 69.93 L104 N 87'19 04 W 30.62 L189 S 4227 08 W 7.45 L20 N 05V6'210 W 67.00 L105 S 35'31 03 E 26.56 L190 S 31 *37'530 E 14.84 L21 N 1553 08 W 80.13 L106 S 10'10 42 E 4-4.7W L191 S 39'46'50 E 30.5 L22 N 1411,02m W 84.49 L107 S 66'17 44 W 25.81 L192 S 13'52 06' E 37.95 L23 N 16 4519 E 16.471 LIDS S 34'O 41 E 32.93 L193 S 6711 06 E 64.65 L24 N 29IS570 W 28. L109 S 3628 23 E 12.59 L194 S 65'32'54 E 24.66 L25 N 0825 06 E 26.92 L110 S 08'14 55 E 21.40 L195 N 5235'330 E 12.12 L26 N 48'46 50 E 19.50 L111 S 81 *1415 E 28.40 L196 S 74'36'42 E 22.05 L27 N 81'S5 51 E 39.74 L112 S 20.36 43 E 31.29 L197 S 71'19'52 E 34.55 L28 S 42'4 11 w E 29.46 L113 S 2656 14 E 34.61 L198 S 4320 30 E 45.77 L29 N 28'48 27 E 20.03 L114 N 8430 52 W 24.84 L199 S 15'13'42 E 42.71 L30 N 18'S0 32 W 33.82 L115 N 34'30 31 a E 14.2 1-200 S 08'50 40 W 39.14 L31 S 60'45 22 E 19.39 1-116 N 2934 13 W 40.50 L201 S 26'12 20 W 57.21 L32 N 89'09 05 W 25.38 L117 N 75'S8 59 E 24.54 L202 S 65'15 48 E 13.78 L33 N 462 58 W 57.60 L118 N 86-02 32 E 36.94 L203 S 04'D4 47 E 34.13 L34 N 23'5019 W 22.85 L119 S 64'39 20 E 23.20 L204 S 2354'50 E 57.59 L35 N 03-09 24 W 19.45 L120 S 30'1313 E 34.82 L205 S 69'19 24 E 45.94 L36 S 0213 2 E 19.85 L121 S 5338 0 E 31.75 L206 S 3937 29 E 28.40 L37 N 1623 1.2 E 29.31 L122 S 66''08 29 W 21.24 L207 N 74'38 35 E 69.76 L38 N 30*14 53 E 79.58 L123 S 702 52 5W 28.91 L208 N 81'3 40 E 37.17 L39 N 18'04 02 E 93.257 L124 S 20'45 02 E 45-W L209 N 8013*24 E 34.00 L40 N 68'514 E 39.04 L125 S 40'05 49 E 28.51 L210 N 6923 33 E 47.41 L41 N 32'43 20 E 19.28 L126 S 39*01 08 E 30.48 L211 N 56'0 47 E 60.01 L42 N 24'58 290 W 27.09 L127 N 22-06 30 E 27.06 L212 N 37100 56 E 42.9 L43 N 0418 22 W 30.36 L128 N 20'94 30 E 30.31 L213 N 11.48 42 E 67.61 L44 N 68MV58w W 32.76 L129 N 09'S0 36 W 22.8f L214 N 83'38 50 E 29.79 L45 N 015212 E 52.46 L130 N 50'56 42 E 26.94 L215 I N 66'40'57' E 40.D4 L46 N 20*48*3r E 32.41 L131 S 87'14 36 E 23.9 L2161 S 8627 51 0 E 45.46 L47 N 13'3121 W 42.58 L132 S 3932 02 E 19.85 L217 N 13'49'07 W 60.15 L48 N 02'13 05 W 37.2T L133 S 28'59 50 E 40.95 L218 N 72*33*40 E 53.22 L49 N 353913 E 36.321 L134 S 2328 43 E 44.1 L219 N 4512 18 E 35.50 L50 N' 52'48 06 E 24.86 L135 S 8823 21 a W 36.69 L220 S 3022 23 E 52.11 LSt N 051DS39w E 43.84 L136 S 85'34 51 w W 35. L221 S 12"12 06 E 37.10 L52 N 06'12 40 E 41.52 L137 S 54S1 38 W 23.39 L222 S 7412 1 Ow E 23.03 L53 N 07 59 42 W 3-75"f L138 N 83-12 35 W -21.16# L223 S 80'03 08 E 18.74 L54 N 1221'0 E 60.9 L139 N 2130 31 W 22.55 L224 N 37'12'59 E 28.6 L55 N 062 54 E 44.6 L140 N 39b010 E 16.0 L225 S 12'44 56 E 30.83 L56 N 67'1812 W 27.76 L141 N 72'46 25 E 34.14 7226 S 13'33 32 E 37.13 L57 N 56'45 00 W 39.93 L142 N 58'01 53 E 24.32 L227 S 10'47 55 E 5969 L58 N 03 40 28 W 55.10 L143 S 8814'59 E 39.53 L228 S 54'02 51 E 55.76 L59 N 32*45*08w E 35.83 L144 S 3946 11 W 62-Ilr L229 S 20'03 11 E 46.52 L60 N 353514 W 42.82 L145 S 2034 38 W 24.88 L230 S 56'38 36 W 38.51 L61 N 37'4316 E 34.02 L148 S 25*39,07 W 2ill L231 S 23'36 58 E 40.0 L62 N 01'49 E 28.55 L147 S 16*51'47w W 27.33 L232 S 07'08 38 W 50.92 L63 N 10'3210 W 3 . 5 14 N 86'59 12 W 22.52 L233 S 44'39 06 W 52.1 L64 N 2MV087 W 35.11 L149 S wwma W 23.56 L234 N 58'52'20 W-'46.91 L65 • N ' 73 Ot W 38.48 L150 'S-183 41 W ' '"', '443 L235 N 81'25 06 W 46.82 L66 N 44 42 14 W 2949 •L151- S 3638 38 E 27.16 L236 N 84'02 38 W 42.1 L67 N 04'31 34 E 3&971 L152 S 03'30 56 E 38.25 L.237 N 18'08 47 W 46.62 L68 N W425F E 42.247 Li53 S 3425 32 E 48.19 L238 N 43-55'1 T E 46.72 L69 N 13'52 20 W 46.1 L154 S 5723230 E 19.88 L239 N 65'00'40 E 41.22 L70 N 37'4 01 E 36•.83 L155 S 40'26 48 W 22.01 L240 N 86'4 12 E 82.11 L71 N 67'11 16 E 37.71 L156 S 66'58 180 W 26.14 L241 S 72'31 01 E 24.29 L72 N 811512 E 45,89 L157 N 6052 54 W 19.58 042 S 7434 27 E 29.36 L73 S 591302Cr E 481.61 L158 N 6915 5 W 25.31 L243 S 66'45 30 E 12.72 L74 N 71'0 25 E 30_05 L159 N 8528 40 W 22.22 L244 S 41'38'52 E 37.12 L75 N 8720 52 E 45-7r L160 S 86'12 33 W 21.03 L245 S 38*38*27 W 29.48 L76 N 71 15 E 19:51 L161 S 66'45 56 W 30.96 L246 S 67'31 00 W 29.91 L77 N 78'38 39 E 2401, L162 S 685419 W 27.72 L247 S 8917'23 W 39.55 L78 S 48'Ot 54 E 40-BV L163 N 88'59 21 w W 23.01 L248 S 09'39 28 W 30.62 L79 S ST3W5r E 26..93 L164 N 3736'430 W 30.30 L249 S 5812 44 E 47.00rl L80 S 50-16510 E 37.,4 L165 N 7013 42 W 28.16 L81 S 09*3WO6w E 33.46 L166 N 73'46 23 W 25.3 L82 N 8419 48 E 42.'75 L167 S 88'13 42 W 32.:8 L83 S WW44w E 46.74 L168 S 61'47 11 W 35.09 L84 N 77-57p4P W 17.09 Li69 S O 30 W 39.54 L85 50 N 3157 W 13.�01 L170 S 47-16 04 E 34.25 LOCATION MAP ( NOT TO SCALE ) ```�t1lNtttNrrpi� \A CAAGi`-,,, od 9 c a SEAL r L-3391 ccF .� SU �... 100' 50' 0 100' SCALE IN FEET !- ! 100PT " n` HA N 0 VER DESIGN SERVICES, P. LAND SURVEYORS ENGINEERS LAND PLANNERS 319 WALNUT STREET WILMINGTON, N.C. 28401 PHONE: (910) 343-8002 FAX: (910) 343-9941 4142W--0.3-1 dw 0. WETLAND SURVEY WELLS AND SLOAN PENDER COUNTY NORTH CAROLINA SHEET 2 OF 2 LINE BEARING DISTANCE LINE BEARING DISTANCE L1 S 67-11 06 E 64.65 L121 N 06'54 20 W 35.35 L2 S 65 32 54 E 24.66 L122 N 09'1017 W 47.97 L3 N 52'35 '330 E 12.12' L123 N 40'11 46 W 41.3 L4 36 S 74'42 E 22.05 L124 N 1170*250 W 22.74 L5 S 71'19 52 E 34.55 L125 N 07'5514 W 21.40 L6 S 4320 30 E 45.77 L126 N 3529 23 W 21.82 L7 S 15'13 42 E 42.71' L127 S 55'0219 W 26.96 L8 S 08'50 40 W 39.14 L128 S 59'52 05 W 24.10 L9 S 26*12'20 W 57.21 L129 S 07'39 38 W 27.72 L10 N 6515 48 W 13.78 L130 S 12 39 08 W 24.49 L11 S 0404 47 E 34.13 L131 S 14'49 48 E 21.68 L12 S 23'54'50 E 57.59 L132 S 000 10 W 45.80 L13 S 69'19 24 E 45.94 L133 S 18'02 51 W 38.35 L14 S 3937 29 E 28.40 L134 S 08'28 46 W 21.73 L15 N 74'38 35 E 69.76 L135 S 1906 43 W 46.46 Lib N 81 37 40 E 37.17 L136 S 23'38 20 E 17.44 L17 S 80'13 24 W 34.00 L137 S 07'40 27 W 21.37 L18 N 692333m E 47.41 L138 S 27'10 31 E 25.48 L19 N 56'07 47 E 60.01 Li39 N 89'25 24 E 34.15 L20 N 37'00 56 E 42.97 L140 N 33'14 09 E 29.30 L21 N i 1'48 42 E 67.61 L141 N 61'28 25 E 47.18 L22 N 83'38'50 E 29.79 L142 S 3r4W200 E 30.99 L23 N 66'40 57 E 40.04 L143 N 79'S8 21 W 18.22 L24 S 86'27 51 E 45.46 Li 44 N 2511 16 E 31.66 L25 N 13'49 07 W 60.15 L145 N 2106 04 E 29.62 L26 N 72'33 40 E 53.22 L146 N 05'09 59 W 28.03 L27 N 45'1218 E 35.50 L147 N 19-10 33 W 24.77 L28 S 30'22'23" E 52.11 L148 N 18'42 42 E 37.92 L29 S 12'12 06 E 37.10 L149 N 2609 47 W 20.95 L30 S 741210 E 23.03 L150 N 26'42 24 W 43.90 L31 S 8003 08 E 18.74 L151 N 55 39 32 W 14.37 L32 N 37'12 59 E 28.62' L152 S 66*55'1 7m W 31.20 L33 S 12'44 56 E 30.83 L153 S 74'45 45 W 52.89 L34 S 13'33'32 E 37.13 L154 S 2638 31 a W 25.91 L35 S 10'47'55 E 55.69 L155 S 0138 34 W 22.35 L36 S 5402 51 E 55.76 L156 S 2206 49 W 58.25 L37 S 200311 E 46.52 L157 S 70-15 56 W 31.10 L38 S 5638 36 W -T8-.5-1-T L158 N 68"18 24 W 24.75 L39 S 23'36 58 E 40.07 L159 N 37'10 51 W 16.18 L40 S 0708 38 W 50.92 L160 N 1906 56 W 24.98 L41 S 44'39 06 W 52.17 L161 N 05'04 56 W 21.38 L42 S 10'11 48 W 65.93 Li62 N 55'40 49 W 28.71 L43 S 70"1 0'02n W 62.22 L163 N 31'i07 01 0 W 35.08 L44 S 00'36 47 E 52.93 L164 N 13 05 4 W 40.46 L45 S 2633 57 W 23.48 L165 N 28'37 03 E 36.11 L46 S 40 35 07 E 47.46 L166 N 01'4218 E 30.10 1.47 N 44'48 42 W 40.14 L167 N 47'31 32 E 63.6E L48 N 84'41 35 E 18.30 L168 S 3538 31 E 54.88 L49 S 66'43 52 E 41.75 L169 S 36452 31 E 24.25 L50 S 72'38 46 E 22.11 L170 N 7705 51 E 47.35 L51 N 81'21 34 E 38.63 L171 N 78'42 58 E 18.48 L52 S 48'47 48 W 41.68' L172 N 5809 52 E 53.32 L53 S 86'18'09 W 7.67 Li 73 S 38'40 54 E 24.00 L54 S 01'16 09 E 44.37 L174 N 24'52 22 W 13.87 L55 I S 60'42 01 W 15.82 L175 S 44'3611 W 27.88 L56 S 45'57 20 W 44.18 1176 S 03'42 58 E 27.49 L57 S 82 41 16 W 32.86' L177 S 30'47 39 E 24.36 L58 S 36*3013 W 24.21 L178 N 380810 W 13.72' L59 N 40'01 38 W 55.99 L179 S 02'27 44 E 36.80 L60 N 82'45 101 E 14.29 L180 S 12'38 29 W 21.47 L61 N 03'54 54 W 23.45 Li81 N 88'5916 W 27.30 L62 N 19'44 05 E 12.18 L182 N 7603 45 W 33.55 L63 N 47'50 52 W 24.76 Li 83 S 52V8*55w W 19.87 L64 S 70.41 58 W 52.09 L184 S 61'548 W 33.94 L65 N 62'49 03 E 26.99 L185 S 19*4511 W 39.87 L66 N 865618 W 28.75 L186 N 4701 0 W 17.66 L67 N 52'41 126 W 48.94 L187 N 672118 W 31.49 L68 N 54*0371 5w W 37.88 L188 S 59'20 23 E 24.19 L69 N 2204 04 W 18.59 L189 S 47'35 24 E 33.25 L70 N 18'52 34 W 46.32 L190 S 70'S6 26 E 32.66 L71 N 09.1013 W 54.32 L191 S 76*IW290 E 34.97 L72 N 75'2727 W 36.63 L192 S 34*5415 E 34.34 L73 N 31'55 51 W 36.26 L193 S 2508 58 E 35.58 L74 N 39'15 25 E 15.31 L194 S 13 35 26 W 33.16 L75 N 27-43 53 W 60.58 L195 S 56'59 3 E 20.43 L76 N 76*51 26w W 34.37 L196 S 85'44 39 E 28.07 L77 N 58'12 44 W 47.00' L197 S 64'3 08 E 44.34 L78 N 09'39 28 E 30.62 L198 S 35'558 E 38.54 L79 N 89'17 23 E 39.55 Li99 S 77'20 31 W 37.90 L80 N 67'31 00 E 29.91 L200 S 75'32 55 W 33.77 L81 N 38'38 27 E 29.48' L201 S 73'46 34 W 28.73 L82 N 41*38'.52 W 37.12 L202 S 6312503 WW 35.02 L83 N 66'45 30 W 12.72 L203 N 5505 3S W 25.69' L84 N 74'34 27 W 29.36 L204 S 7855 56 W 33.68 L85 N 7231 01 W 24.29 L205 N 23'27 38 W 37.86 L86 S 86*4712 W 82.11 # L206 N 07*4243w W 25.29 L87 S 6500 40 W 41.22 L207 N 49'1215 E 13.83 L88 S 43*5515 W 46.72 L208 S 4316 29 W 26.13 L89 S 1808 47 E 46.62 L209 N 0326 52 W 53.39 L90 S 8402 38 E 42.17 L210 S 100312 E 114.49 L91 S 81'25 06 E 46.82 L211 S 05'10 25 E 72.01 L92 S 58'52 20 E 46.91 L212 S 11'12 50 E 57.36 L93 S 55'55 29 W 66.02 L213 S 00'34'30 W 33.24 L94 S 12'56'03 E 62.27 L214 N 5401 42 E 31.14 L95 S 030719 E 33.591 L215 N 6203 46 W 17.96 L96 S 36'51 1S W 50.63 L216 S 6913 30 E 21.91 L97 S 0005 53 W 36.36 L217 N 622819 E 41.97 L98 S 5302 14 W 27.33g L218 N 59'22 00 E 18.57 L99 S 26 55 53 W 25.01 L219 N 25'1016 E 46.86 1-100 S 2606 32 W 27.651 L220 N 70*1516 E 28.47 1-101 S 09'14 45 W 36.98 L221 N 64*16'470 E 60.23 L102 S 04'14 42 W 24.90 L222 N 41'57 35 E 30.30 L103 S 0300 55 E 48.24 L223 N 26'12 00 E 28.01 L104 S 1009 08 W 15.47 L224 N 39'12 56 E 65.74 L105 S 18'01 07 W 45.73 L225 N 6106 58 E 31.21 L106 N 67'17 52 E 12.83 L226 N 61'1311 E 42.07 L107 S 28'48 38 E 34.98 L227 N 46'47 51 E 22.59 L108 S 27-31 21 E 11.18 L228 N 1920 41 E 22.85 L109 S 7824 30 E 43.48 L229 I N 47*5614 E 29.52 L110 S 4301 01 E 29.83 L230 I N 67'41 22 E 15.63 011 N 01'2311 E 10.93 L112 S 4731 51 E 26.72 L113 S 47'28 56 E 25.83 L114 S 8000 41 E 30.16 L115 S 46.17 50 E 26.14 L116 S 78*07'1 4n E 35.87 L117 N 55'20 30 E 28.32 L118 N 20'50 05 E 29.63 L119 N 461513 aW 38.71 L120 I N 1232 29 W 35.70 TRACE 1 an Unvo we E171, "' eo1 at Q00, 002 J bti 703 UpLAN e04 sv tta A eo7 � Leo! 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M.B. 17 M 12 �.� `r�jvlw'1� or U 100, 50, 0 100� • SLE CANV FEET HA N 0 VER DESIGN SERVICES, P. LAND SURVEYORS ENGINEERS LAND PLANNERS 319 WALNUT STREET WILMINGTON, N.C. 28401 PHONE- (910) 343-8002 FAX. • (910) 343-9941 4142W-03-2. JW �5' 103 _ 777 77- .. / - 1` r 1 ' � F 92 1 M' Cd W ^ a . as Nr, CUR' 1 i LEGEND E.C.M. = E.I.P. _ I.S. = I NOTES, CALVIN F. WELLS PLAT FOR AND DAVID Rl -,Ijf)AN JR, ROCKY POINT TOWNSHIP PENDER COUNTY NORTH CAROLINA 1. SURVEYED IN SEPTEMBER OF 1995. 2. ALL DISTANCES ARE HORIZONTAL. 3. AREAS COMPUTED BY D.M.D. 4. ALL BEARINGS ARE N.C. GRID PER M.B. 17 PG. 12. 5. FOR REFERENCE SEE MAP BOOK 17 PAGE 12. 6. BOUNDARY LINES FROM POINT A-B ARE ALONG THE CENTER OF OLD STRAWBERRY ROAD. -777 r' ; r ; LOCATION MAP NOT TO SCAL£ tN.C. 210 S.R. 1517 ■❑ Technical Memorandum Modified Pumping Plan Rocky Point Quarry Pender County,- NC February 10, 2004 Prepared for: Martin Marietta Materials Raleigh, North Carolina ©KiHey-Horn and Associates, Inc. 2004 E=5 Kimley-Horn and Associates, Inc. E C E i V.ED FEB 1 1.2004 PROJ 0 DWQ Kimley-Horn and Associates, Inc. T e c h n i c a I M e m o r a n d u m Date: February 10, 2004 Project: MARTIN MARIETTA AGGREGATES, Rocky Point, NC Subject: Modified Pumping Plan Background Martin Marietta Materials (MMM) has been operating the Rocky Point Quarry under a mining permit since 1983 and a NPDES permit since the rules were established. A condition of the NPDES permit indicates that should there be a potential to affect wetlands adjacent to the operation, that pumping plans that require alternatives to pumping for three days and ceasing pumping for seven days need approval from NCDENR. MMM has managed dewatering of the pit through an alternative pumping regime since its inception. That is the operation has required continuous pumping in order to mine in the dry. As the mine has expanded, questions on potential wetlands to the east of the mine (in the direction of proposed expansion) and in the areas approved in the mining permit necessitated the evaluation of the pumping plan. MMM has prepared an alternative pumping plan for NCDENR review and approval. This modified Pumping Plan for the Rocky Point Quarry is presented to the North Carolina Department of Environment and Natural Resources, Division of Water Quality (DWQ) as part o1' MMM's efforts to comply with NPDES requirements for operation of the mine at the Rocky Point Quarry in Pender County. The dialogue between Kimley-Horn and Associates, Inc. (KHA), representing MMM, MMM, and DWQ regarding the Pumping Plan has been a process of investigation, analysis, and modification of the Pumping Plan as new information has evolved and the project has conformed to the status of regulatory requirements for the project. MMA has proposed expansion of the quarry eastward to continue mining operations, and is in the process of meeting Section 404/401 water quality permit requirements for the proposed expansion. The determination of jurisdictional wetlands through the US Army Corps of Engineers (Corps) has been a separate, however concurrent process through the evolution of the RockY Point Quarry Pumping Plan 2/10104 Pumping Plan, and is applicable to the Pumping Plan to the extent only of identifying wetlands areas which may or may not be influenced hydrologically through dewatering of the mine. To address the issues of the NPDES permit conditions, Pumping Plan, and wetland regulations, KHA and MMA met with DWQ staff in early 2002 to discuss the monitoring approach of adjacent wetlands, and had follow-up meetings to clarify the methodology and to determine the near -surface (wetland) hydrology, and deeper aquifer hydrogeology of the site. This groundwater monitoring component of the Pumping Plan was established through meetings with DWQ and updated through the process of implementing the monitoring. A Technical Memorandum (dated May 9, 2002) was submitted to Mr. Rick Shiver, DWQ to document the monitoring methodology. Subsequent correspondence was provided to DWQ (letter dated July 10, 2002) to clarify the monitoring locations and figures included in the Technical Memorandum. A letter from Mr. Shiver dated July 17, 2002 stated that DWQ approved of the monitoring approach, locations, and methodology. Groundwater monitoring gages (deeper gages, and near -surface gages) were in stalled in the summer -fall of 2002, as well as topographic survey of drainage features, soil delineation and profile descriptions, pump/discharge calibrations, and installation of an on -site rain gage. A Technical Memorandum (dated November 6, 2002) was submitted to DWQ to provide an update on the field efforts, gage installation, and preliminary data collection from the monitoring gages. A meeting between KHA, MMM, and DWQ was held on December 13, 2002 to specifically discuss the site history and "Drainage Chronology" of the mine operation (i.e. pre-existing drainage ditches and pumping discharge locations), and the implications for discharge locations and pre-existing drainage networks in place for timber management purposes. A Technical Memorandum dated April 30, 2003 was submitted to DWQ to update the status on the monitoring plan and data collected to -date. The Technical Memorandum was discussed at a status meeting between KHA, MMM, and DWQ on July 2, 2003. At the meeting, KHA provided updated monitoring gage data and preliminary observations on the stratigraphy of the site, and its hydrogeology. The following are meeting notes from that meeting regarding the hydrogeology of the site: "The meeting initiated with a sununaty hY Bruce Cutright. KHA on h1.111rogeology of the site and a summarization of the deeper groundwuter monitoring gages. Field investigations and 2 Rocky Point Quarn, Pumping Plan 2110104 groundwater monitoring data collected over the past nine months lead KHA to believe that there is cm impermeable%semi-impermeable layer approximately 10 to 12 feet from the ground surfirce that separates the groundwater regime oJ' the site into a sur./icial aquifer, and a deeper aquifer. The surJicial aquifer is predominated by climate and precipitation - evapotranspiration inputs and outputs. The deeper aquifer is affected by the pumping and dewatering from the mine, and based on the dula collected to date, is believed to have cur influence of approximately 1,300 feet to 2,300 feet east from the mine. The dewatering is not c ffecting the surJicial uqu{'fer excepl for the area immediately adjacent to the mine. Approximating the mine as a very deep ditch using the DRAINMOD model (more on the model later), it is estimated that the influence of the ditch qI' the sieficial aquifer through subsurface drainage is approximately 700 feet from the mine. Also, dewatering of the deeper aquifer Wray have some influence on the surJicial aquifer, but only during extended drought conditions (considering that the component of deep seepage across the impermeahle clew laver is a minor portion of the overall water hudget of the strrfrcial aquifer tinder normal conditions). Sink holes are likely localized areas where there may he a discontinuity in the impermeable clay lover. Mr. Shiver agreed that the marine clav ("marl" or " gumho) is likely continuous in that area and that sinkholes associated with discontinuities in the substnface layer are likely to have only localized affects on the surJicial aquifer. The monitoring gage data were presented (updated through end ofJtme 2003) and referenced during the discussion of the groundwater regime ol'the site. Danny Smith and Rick Shiver requested that the updated dater he provided (in color) to Them after the meeting. " Action items from the July 2003 meeting were that KHA would continue to monitor gages through the fall of 2003 to complete data collection through the grossing season to observe the full hydroperiod cycle. Once the monitoring period was complete, KHA was to prepare the modified Pumping Plan to address the results of the monitoring efforts. In preparation of the Pumping Plan, KHA requested an additional meeting with DWQ in November of 2003 to discuss the preferred alternative for the Pumping Plan prior to submittal. That meeting between KHA, MMM, and DWQ was held on January 9, 2004, and the following Pumping Plan is prepared considering the monitoring data, modeling, site assessment and analysis, and agreed to methodology through cooperation with DWQ and the Corps through the evolution of this project. 3 Rocky Point Qurr;y Pumping Plan 2110104 Approach The preferred alternative Pumping Plan is prepared with the intent to protect wetland areas adjacent to the mine from drainage influence of the mine wall to the surficial aquifer. It was presented to DWQ that based on the observed stratigraphy of the site, and supported with monitoring gage data, the hydrogeology of the site is separated into two systems: the surficial hydrology, and the deeper aquifer. A preconceived notion, based on previous discussions between MMM, KHA and the agencies, of the site was that there were extensive wetland areas adjacent to the mine and that these wetland areas were hydrologically influenced (sufficient to remove wetland hydrology criteria) through pumping and dewatering of the mine pit. The monitoring program and initial discussions regarding the Pumping Plan were initiated under this understanding. These potential wetland areas were identified on a broad scale through a site visit with the Corps to establish monitoring locations to initiate the monitoring program. Through subsequent detailed site assessment by KHA and field verification by the Corps, it was determined that much of the adjacent areas are significantly drained and influenced through ditching and forestry land management activities and do not constitute jurisdictional wetlands. These activities existed prior to site disturbance and dewatering associated with the mine, and land management for timber production has continued on the adjacent properties. Documentation of the extent of wetlands and the site history (Drainage Chronology) were previously provided to DWQ. In summary, the goals of the Pumping Plan are threefold: I. Create a hydrologic barrier to subsurface drainage from the eastern parcels to the proposed mine limits. 2. Offset surficial aquifer drainage on depressional wetlands in G I (west of the forest road) to be avoided as the mine is expanded into G l and G2. 3. To redirect a portion of the dewatering discharge currently directed to Strawberry Branch to the drainage way east of the mine between H l and H2 per agreements with the adjacent property owners. Therefore, with more accurate site information and supporting hydrologic data, the Pumping Plan approach was modified to address the drainage influence of the mine wall on the surficial aquifer only, and which meet the goals outlined above. Controlled drainage in the roadside ditch (west of 4 Rocky Point Quarry Pumping Plan 2110104 the f-orest road) between G I IG2 and H 11H2 is proposed to create a hydrologic barrier to subsurface flow in the surficial aquifer by maintaining a water elevation in the ditch and driving head such that drainage influence of the mine would be limited to the area between the forest road and the east of the mine. That is, the mine drainage influence in the surficial aquifer is to be limited to no further east than the existing forest road. In addition, to offset surficial aquifer drainage to wetlands in G 1 (avoided wetland areas that exist west of the forest road in G 1), the outlet culvert under the forest road between GI and G2 will be modified (raised to an elevation of 16.00 feet MSL) in order to raise water table elevation in G 1, and to supply hydrology in the depressional wetlands of G 1. In addition to supplying hydrology to the depressional wetlands of G I and creating a hydrologic barrier for drainage from 1-12, MMM has an agreement with adjacent property owners to the East of the mine that discharge will be maintained through the duration of mining operations in G l and G2 at the modified culvert outlet in order to supply hydrology to off -site tracts to the East. This discharge will be redirected from the current discharge at Strawberry Branch. Approximately 113 of the current discharge will be redirected to the modified outlet. The following figures are included for interpretation of the proposed Pumping Plan: Figure 1: Rocky Point Quarry Mite Map The mine map is the most recent, approved mine map submitted to the North Carolina Division of Land Resources (DLR) in September 2002. The Mine Map shows the location of the existing sump locations and discharge outfalls. Outfall 001 is located in the Southwest portion of the mine (gray shaded area) and discharges to the South of the mine. Outfall 002 is located in the Northeast portion of the mine (gray shaded area) and currently discharges north to Strawberry Branch. The proposed Outfall (shown as Outfall 000) is located at the 002 sump however; it splits the pumping discharge and directs flow east to the roadside ditch along the forest road. It is intended that the roadside ditch will be improved with water control structures installed (discussed below). It is proposed that the split of flow will be 113 of the current pumping volume at Outfall 002 to be redirected to the new outfall location. The quantity of 1/3 discharge is an agreed -to quantity per the request of the adjacent property owners. Recalibration of the pump discharge was performed by MMM and submitted to DWQ at the July 2003 status meeting. Roclrn Pain! Quarry Paunpin,, Plena 2110104 Figure 2: Monitoring Gage Location 11ap This figure is the same figure that was submitted to and approved by DWQ in July 2002 in Finalization of the groundwater monitoring program. The figure shows locations of the piezotneters (1-ft depth), shallow monitoring gages (3-ft depth), overburden gages (15-ft depth), and deeper aquifer gages (approximately 30-ft depth). Also, designations of the Parcels G 1, G2, I -I 1, and H2 are shown. Figure 3: Pumping Plan Mop This Figure shows the proposed location of the pumping discharge pipe/ditch, energy dissipater, controlled drainage ditch (western roadside ditch between G1/G2 and H 1I1-12 parcels), approximate normal pool footprint at the modified culvert outlet, and relocated shallow water table monitoring gages. In addition, the figure shows the jurisdictional wetlands in G I and G2, both those proposed to be impacted through mine expansion, as well as avoided wetlands in G1. Note the relocated shallow monitoring gage locations are those gages which are proposed to be moved as the mine expansion removes monitoring locations 1 and 9. Figure 4: G11G2 Topography and Moclifiecl Outlet This figure is a lager scale view of the modified outlet/culvert location under the forest road and the proposed footprint of the normal pool. This footprint represents an approximation of delineation of the 16.00-ft contour in G I/G2. The area of ponded, open waters will be mainly in the ditches. It is estimated that maintaining a ponded area at 16.00 MSL through pumping will maintain saturation within the upper 12 inches of the depressional wetland areas (determined by the Corps) for sufficient consecutive days during the growing season to meet Corps wetland hydrology criteria. Note: the delineation of the inundated area is approximated from elevations developed through photogrammetry. The final footprint extent may change based on actual site conditions. Figure 5: Pre -Mine Surficial Drainage Cross Section This figure shows the historical drainage influence of the roadside ditches in G IIG2 and H l /H2. The extent of the drainage ditch influence is presented based on the results of DRAINMOD hydrologic modeling analysis performed for the Corps' determination of jurisdictional wetland areas in G 1 and G2. The stratigraphy shown in the cross section is that observed through installation of the deeper aquifer monitoring gages, as well as observation of the mine wall (i.e. observation of the marine clay layer as a continuous stratigraphic unit). Rocky Point Quarn, Pumping Phin 2110104 Figure h: Proposed Surficial Druinoge Cross Section (without Controlled Drainage) The drainage influence of the mine to the surficial aquifer is approximated by applying the same methodology and parameter assumptions for determination of the drainage influence of the ditches approved by the Corps. Essentially, the mine wall is modeled as a deep ditch dug to the depth of the impermeable clay layer. Note that consideration of a buffer and access road around the mine wall, ditch widths, road width, and drainage influence of the eastern roadside ditch, the drainage influence of the mine determined through modeling is approximately the same distance in H2 as pre -mine drainage influence from the ditches. Figure 7: Proposed Surficial Drainage Cross Section (with Controller! Drainage) This figure shows the approximated drainage influence of maintaining a water depth and hydraulic head in the western roadside ditch through water control structures. The intent is that the ditch will function as a recharge of the surficial aquifer and reduce the drainage influence of the mine to the area between the ditch and the mine by creating a hydrologic barrier to subsurface flow from H2 towards the mine. Note that the relocated shallow water table monitoring gages are installed to monitor the water table profile of H2 from the roadside ditch to evaluate the boundary of wetland hydrology in H2. Monitoring and Contingency The groundwater monitoring program initiated in 2QQ2 will continue through mining operations in G1 and G2 except for locations l and 9 which will be removed through expansion of the mine. The removed shallow monitoring gages will be relocated as shown in Figure 3 along a transect perpendicular to the roadside ditch in H2 and online with the monitoring location 7. The shallow water table monitoring gage data in location 7 has shown that wetland hydrology criteria has been met in areas of 1-12 through the monitoring period to date, and it is proposed as a control wetland to compare to the additional gages to be installed in H2 once the mine is expanded. Based on the data to date and DRAINMOD analysis, it is believed that the control wetland at location 7 is beyond drainage influence of the mine and drainage ditches under normal climate conditions. The rain gage located in G2 was vandalized after installation. The gage will be replaced in an appropriate protected area onsite. In the interim, daily manual rainfall readings have been Hocks Point Quan-v Pumping Plan 2110104 collected at the scale house at the quarry. Rainfall data collection will continue through the monitoring period. Pumping volume and discharge locations will continue to be monitored and documented in status reports per this Pumping Plan. If after one growing season under normal climate conditions, monitoring data indicates that drainage influence sufficient to remove wetland hydrology (per Corps hydrology criteria), extends beyond the 500-ft influence of the roadside ditch in H2, and is attributable to the mine dewatering, then an alternative pumping plan will be developed in cooperation with DWQ and through guidance by the Corps as to additional (as needed) monitoring locations. END H: /PN/O 11185 010/Teclr_menro_punrpijigplart_ 2-10-04_Fuurl. due ►—I u Fill Fl✓ir'N@.Lt4 ntQ+G >b M I6r M ifJu�d1FA NOTES. • Oyerburdea a h.cYlllled info pir Ern.w.—o ial—mg P'l-11.-1 ar difening all d...S. -4 rumrrb.ek -4-0 Pls. • Adju prWP y owner Takeo fi— MS Survey or W.IIVSI..o Tncr, SCALE : I" = f 200' 0 6W 1200 2400 ,:n..c...wn cum. >PrrwN•M1,•••�•'• IL1SLQgeaY3{GS�S.Sla[ srar sa-+m CC" --=� WAR Approved by Land Quality �D Ptll}tlP aPblIPA.y � — — � MNE 0 MOH!® TC w on September 13, 2002 """'RAL�'g'"a SEOT! � 1Sr..re M� nT1MiNEO ioTUNm EauTs .auto soar �� MINE MAP smm�uw. MT.OAo ® ROCKY POINT QUARRY P£NDER COUNTY, N.C. du„QUAkRYr. v e ROCKY POINT QUARRY a wava Rocky Point Quarry Martin Marietta Materials Pumping Plan M Figure 1 Rocky Point Quarry Wetlands delineation shown has been superceded Mine Map since the filing of the mining permit map. ar.a+e.Ha ...ssimxw 0 Z1. 20 i-6 X 21.10 x 0 23.20 0 -� x 21.20 �- Lr .10 20 za II 20.66 X 20 NOTES. 1) Accuracy Specifications a. Contours - Ninety (90) percent of the elevations determined from the sotid line contours of this topographic map has an accuracy with respect to true elev alion of one -halt 1112) contour interval or better and the remaining ten (101 percent of such elevations are not in error by more than one contour interval. In densely wooded areas where heavy brush or tree cover fully obscures the ground and the contours are shown as dashed lines. they have been plotted as accurately as possible from the stereoscopic model, while making full use of spot elevations obtained during ground control surveys and all spot elevations measured phatogrammetrically In places where the ground is visible. 2) This map was compiled by Landair Surveying, Inc. using photograrnmetric methods. Contours portrayed as dashed or broken lines represent areas of dense vegetation and should be considered approximate. This map has not been verified. Prior to use as a basis for designlconatruction, it should be field verified. Legend ® Jurisdictional Wetlands -Not Impacted Jurisdictional Wetlands -Impacted Ponding Area-16' Elevation 0 Existing Mine Area Proposed Mine Area 0 100 200 400 600 Peet 106 Cmn "r.- . 21.5 20.8 20.20 19.20 X 21.60 Y 20.36 20.78 X i 18.79 X 7.45 18.56 X •75 x ' C 19.5 `_10 19.90 �. zoXsa ��-tea.:-,��z.zo . _._. -�- ---- _........-.__r-......... ._.�,..,v,_...... x .._.. za - 20 17.18 -15.73 16.2 X 4�-° 17.5F X 6.50 V Modified CulvertlOutlet 16.54 i 15. X 1j,9 . i u iSSy{x } 7 F r #1 es O '.64 17.83 18.26 X 16.90 X 16.23 i, x41� 19.35 19.24 18.88 1?�8.31 17, X X X X i " 1 21 . 3.Q r X Rocky Point Quarry Martin Marietta Materials Pumping Plan f 0` 011185010 Figure 4 G11G2 Topography and Wetlands based on U.S. Army Corps of Engineers Modified Outlet Jurisdictional Determination dated 11117/03 A& Locations of the installed monitoring gages, shown here, are consistant with the proposed locations shown in Figure 6, submitted July 10, 2002, 7 The location symbol, previously shown as 0 , was changed to the call -out symbol shown here to be able to show more detail of the monitoring location_ PLY Active Mine AreaAV' + Location 9 i .� Rain Gage F2 , F1 Location 1 Location A Figure 6: Ground Kimley-Horn Water Monitoring nd Associates, Inc. Gage Locations .a'w/��r^_.Sri.wua.�.��aAJa.�•�v,.wanwwP••W,...: ... �M r .w.�fns+r . ay. 3 a101 E z F I rtz „ rerrs r�.•waw...rwx�r r•rir. MF.T.]M w., A�M.i.Ir Location 2 MO + i\ _J% 1 �4 AL Location 5 Active Mine Area Rain Gage o ShAk 'v INtA Cut Lines • Stream Gage o Q) Study Area o Piezometer o Deep well O Adjacent Martin Marietta Materials V .� 1185010 • Locattiionn 8 Partners Location 7 Location 3 N 600 1.200 Feet Not to scale Figure 2 Rocky Point Quarry Pumping Plan Monitoring Gage Location Map (as submitted to DWQ) z *"Property is portion of A 780-acre parcel, which also includes study area parcels F1. F2, G1. G2 H1, H2, and portions of the mine area, t i � t i it ^4 I , . t *► ��i .. 3 Martin Marietta Aggregates Rocky Point Expansion: " ,Monitoringln Color Infrared Aenals Flown spring 1998 Install energy dissipation structure Install water level control structures in roadside ditch (west side of forest road) as needed to maintain 24" depth at each structure Minimum 150' undisturbed buffer between forest road W a Minimum of 50' buffer between mine and mining area wall and Jurisdictional wetland areas G S Legend mv■ g*tee Ditches \���♦ D Jurisdictional Wetlands -Not Impacted , L_ IMaintain discharge to drainage p' Jurisdictional Wetlands -Impacted �' �j� — '��F , �`. � ,� way during mine operation per Ponding Area-16' Elevation j ��+� �. �_� agreements with adjacent Existing Mine Area ����*i!�!�!�!��e���e�i property owners Proposed Mine Area OFA Drainage Ditch Zone of Influence' 13 I �!•r� Discharge Pipe/Ditch I) Raise culvert elevation Existing Monitoring Wells C ` to 16.00 ft. MSL to detain flow . I'I Proposed Monitoring Wells Note: Zone of Influence where wetland hydrology criterion is removed due to the drainage of I the roadside ditch in H1 and H2. 800 i Cam ' Rocky Point Quarry Pumping Figure umpngure 3 Map Martin Marietta Materials ^� Pumping Plan Wetlands based on U.S. Army Corps of Engineers Jurisdictional Wetlands Map Jurisdictional Determination dated 11117/03 •O M \MYYN� Y�Gw��M0411M �dv/1/l Mw Yw��WYn� Yr R� ' Kkr�YwW stiM�wssw�rwC�UwV>Mw�s.~aRw+ra�wnrsw�a w�A an.r NA�Mar.IW Of1185010 -- - WATER TABLE UNSATURATED ZONE (PROPOSED MINE EXPANSION DRAINAGE INFLUENCE WITH CONTROLLED DRAINAGE IN ROADSIDE DITCHES) 200'--25' -50' ROAD 25' 500' 200' N10'-12' \\\-WATER LEVEL SURFICIAL SANDS.` MONITORING ,. i A 2Q 3Q G y � GES VARIES :- =.=- - - - - _L�IARIN.E�-&Y=-----::: (MINE AREA) (PROPOSED) SANDS/CLAYS M ES N I= `, f .,; ..•'-.: ryy /y \-.- . f .. - / Vyy `_ G�I1 �R Tones Cams Jrnrr 5. e10M G2 Martin Marietta Materials SANDS Rocky Point Quarry Pumping Plan H2 Figure 7 Proposed Surficial Drainage Cross Section (with controlled drainage) Q WATER TABLE /I UNSATURATED ZONE --`-� (PRE -MINE DRAINAGE INFLUENCE) SANDS G2' I H2 Rocky Point Quarry Figure 5 a Martin Marietta Materials Pumping Plan Pre -Mine Surficial Drainage Cross Section JawryS, hi'aa 1IIIIr� '\�/ `, �n w�ncmr�vraxym �mmea Rn�nc.�n.ev�v��l-a.wembonrmin �.IonVbn-➢mo rr�In%6n.mv 011185010 �Nf^Gn �+Vm ric vsw;aMs, q.MG WATER TABLE UNSATURATED ZONE (PROPOSED MINE EXPANS4ON DRAINAGE INFLUENCE) N200' -25' -50' r 25' -500' ROAD 77- 'J � 5, ,.�, ���`' � • ..�j..' /;' it �.:.�•.�� �- N10'-12, �. SURFICIAL SANDS.' VARIES , � �I#��E��-:"�.�. 1 i-1 i (MINE AREA) (PROPOSED) SANDS/CLAYS ' � Lk�1P�Yre2n nr��on%PmY¢�IJ�rv4iaPnP•RF�MPn{6.^'R I\ wT wR'Uc 1�5� G2 Martin Marietta Materials SANDS Rocky Point Quarry Pumping Plan H2 Figure 6 Proposed Surficial Drainage Cross Section (without controlled drainage) 011185010