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HomeMy WebLinkAboutWQ0036621_Complete File - Historical_20181026 ;`• 1//Z-Z,/ I ° / i North Carolina Department of Environmental Quality(DEW-Division Of Water Resources. (DWR). Non=Discharge Gro water Remedia$iort Per ;‘it.Application'Form THIS APPLICATION.PACKAGE WILL NOT BE ACCEPTED UNLESS ALL APPLICABLE ITEMS ARE INCLUDED APPLICATION INFORMATION . Application Date: 10/22/2018 Application Type: Renewal *New Protects—D-WR to assign Application/Permit No. **Renewals/Modifications/Permit Rescission ® WigD0 i 3bb�13 - Request— Enter Permit No. ' Fee submitted for new permits or $810 (minor) modifications: (refer to fee schedule at a �V . (�lCDECJ JVV;. https://deq.nc.gov/about/divisions/water- resources/water-resources-permits/wastewater- OCT 2 b 2018 branch/grodnd-water-protection/non-discharge- groundwater-remediation ' Vater Quality Regio *For New Projects: Complete this page, signature page, and supply all attachments. **For Renewals/Permit Rescission Request: Complete this page,signature page, and attach an • updated site map showing existing remediation system and wells) if applicable. **For Modifications: Complete this page, signature page, and supply relevant attachments. ;Applicant's Name(specify the name of the WESTON Solutions municipality, corporation,individual, etc.): Owner or Signing Official's Name and Title 'Jay Motwani, Vice-President (person legally responsible for the facility - and its compliance): --- ' - Mailing Address: -- - -1400 Weston Way,—West-Chester PA 19380 Telephone Number: .: (610)/01-3788 Email Address: Jay.Motwani@Westonsolutions.com Facility Name (name of the project site;be Cotton Mill Square consistent throughout application package): Physical Address: Merritt Drive, Greensboro, NC County: Guilford Geographic Coordinates: Lat. 36.058985` Long. -70.855201* (approx.) Non-Discharge GW Remediation Application Rev.10-01-2018 Page 1 • Contact Person (who can answer questions ' David Kane, Project Manager • about application)': ; — — — l'el •ephone N'urriber:-"-- •(610)-701=3079- • Email Address: - • David'. Kane@Weston•solutions.com - • ',request this permit he rescinded (Yes or No • Not; i'r yes inci'ude Closure Fran per en • , .1608 • • ATTACHMENTS - The following shall be included as separate attachments-to.this application form. Failure to - include the followinginformation as part of the application package will.result in the ., application package being returned as incomplete: •• - - A. Site Description and Incident Information. As specified in 15A NCAC-02T.1604(a),the applicant must briefly describe the site, noting pertinent site information including: • (1) Contaminant(s) of concern, . • • (2) Source(s)and date(s) of the contaminant release, - • - (3) Remedial actions to date, . . (4) Current land use, - (5) Potential-receptors, and • (€�} Incident number and name of oversight agency. - • B.-Soils Evaluation. As specified in 15A NCAC 02T.1604(b4 for systems with proposed discharge within seven feet of.land surface and above the seasonal high watertable, a soil • evaluation of the disposal site shall be provided to the Division by the applicant. If required by G.S.89F, a soil scientist shall submit this evaluation. This evaluation shall be presented in a report that includes the following components: - (1) Field description of soil profile. Based on.examinations of excavation pits or • . . auger borings, the following parameters shall be described by individual diagnostic horizons to a depth-of seven feet below land surface orto bedrock: (A) Thickness of the horizon; - - - (B) -Texture; — - — • — (C) Color and other diagnostic features; - - - - • - - .(D) Structure; • (E) Internal drainage; -- (F) - Depth,thickness, and type of restrictive horizon(s); . • (G) pH; (H) Cation exchange capacity; and - - - - (I) -Presence or absence and depth of evidence of any seasonal high water table. - • - - - (2) Recommendations concerning annual and instantaneous loading rates.of- - - liquids, solids, other wastewater constituents and amendments. Annual ,- hydraulic loading rates shall be based on in-situ measurement of saturated hydraulic conductivity in the most restrictive horizon. - - Non-Discharge GW Remediation Application Rev.10-01-2018 - - Page 2 • C. Hydrogeologic Evaluation. As specified in 15A NCAC-02T..1604(c) a hydrogeologic evaluation of the disposal site shall be provided to the Division by the applicant. This evaluation shall be conducted to a:d'epth that includes the depth of existing contamination and the total:depth of the injection weli(s):or infiltration.gal.l.en,t(ies.):.Th.i.s.PvaLu.•atio.r shall:by based on borings for which the numbers, locations, and depths are sufficient to define the . components of the hydrogeologic evaluation. In addition to borings, other techniques may be, used to investigate the subsurface conditions at the site. These techniques may include geophysical well logs, surface geophysical surveys, and tracer studies. This evaluation shall be : presented in a report that includes the following components: (1) A description of the regional and local geology and hydrogeology;' (2) . A description♦, based on field observations of the site, of the site topographic setting, streams, springs and other groundwater discharge features, drainage - features, existing and abandoned wells, rock outcrops, and other features that may.affect the.movement.of the contaminant plume•and-treated wastewater;- (3) Changes in lithology underlying the site; . (4) Depth to bedrock and occurrence of any rock outcrops; (5) The hydraulic conductivity;transmissivity, andstorativity (specific yield if unconfined aquifer) of the affected aquifer(s); . • . (6) Depth to the seasonal high water table; . (7) A:discussion of the relationship between the affected aquifers of the site to local and regional geologic and hydrogeologic features; and .. . . fa) : :'A discussion of the groundwater flow regime of the site focusing on the. • relationship of the plume and remediation system to groundwater receptors, groundwater discharge features,and groundwater.flow media. . D: ,Demonstration of Hydraulic Control. As specified in 15A NCAC 02T.1604(d), computer ' modeling or predictive calculations based on site-specific conditions shall be provided to the Division by the applicant to demonstrate that operation of the system will not cause or - - - ---= contributeto: — = (1) The migration of contaminants into previously uncontaminated areas, and (2) ' A violation of the groundwater standards specified in 15A NCAC 02L.0202 at the compliance boundary as described in 15A NCAC 02L.0107. . .. E. Maps and Cross-Sections. As specified in 15A NCAC 02T.1604(e), site plans or maps shall be provided to the Division by the applicant depicting the location, orientation, and relationship of facility components including: (1) A:scaled map of the site, with site-specific topographic contour intervals and showing all facility-related structures and fences within the treatment, storage and disposal areas; . " (2) Locations of all test auger borings or inspection pits; • Non-Discharge GW Remediation Application Rev.10-01-2018 Page 3 - -(3) - -The location of all'well's-(including usage and:construction details if available), - designated wellhead.protection areas, streams(ephemeral, intermittent, and - - - -perennial),springs, lakes, ponds, other surface drainage features, and.any other -• site activities-or: features-that-may-involve-possible-exposure-to_cont-amination--- " within-500 feet of all waste treatment, storage,and disposal sites;.._. - (4) Setbacks specified in 15A NCAC 02T.1606 - - (5-) -; Delineation of property boundaries,,review boundaries,Yand coniplian.ce .: . - bau:n.darie.s; (6) The horizontal and vertical extent of the contaminant plume for each of the contaminants of concern, including isoconcentration lines and plume cross- . - sections; (7) Cross-sections depicting-soil and rock layers and features to a depth including . . - -the depth of existing contamination'and the total depth-of the injection wells or - - infiltration-galleries; and • -(8) _ Hydrologic features such as potentiometric surface/water_table contours and .the direction of groundwater flow. . . F. Engineering Design-Documents. As specified in 15A NCAC 02T.1604(fl the following - - documents shall be provided to the Division by the applicant: - (1) - Engineering plans for the entire system, including treatment, storage, . application, and disposal facilities and equipment except those previously permitted unless they are directly tied into the new units.or are critical to the - - understanding of the complete process; . - (2) Specifications describing materials to be used, methods of construction,and means for ensuring quality and integrity of the finished product; and - (3) Plans that include construction details of recovery, injection, and monitoring wells and infiltration galleries. - - NOTE:- Recovery and monitoring wells shall be constructed in accordance with the requirements of 15A NCAC 02C.0108. Injection wells shall be constructed .in accordance with the requirements'of 15A NCAC 02C'.0225(g). . . G.- Operating and Monitoring Plans."As specified in 15A NCAC 02T.1604(g),an operation and monitoring plan shall be provided to the Division by the applicant.. These documents shall be = - - ----- -specific-to the site and include: — — — ---- ---- -- - -..- ------- -. (1) The operating plan shall include: . (A) The operating schedule including any periodic.shut-down times, (B) -Required maintenance activities for all structural'and mechanical - • elements, (C) All consumable and waste materials with their intended source and • disposal locations, - (D) Restrictions on access to the site and equipment, and . (E) Provisions to ensure the quality of the treated effluent-and hydraulic control of the system at all times when any portion of th_a system ceases -to function. . Non-Discharge GW Remediation Application Rev.10-01-2018 Page 4 • (2') : if injection Weirsare to be used''then,the operating plan shall,also include: • (A) The proposed average and maximum daily rate and quantity of injectant; (B) The average maximum injection pressure expressed in units of pounds per square inch'(psi); and - -- (C) The total or estimated total volume to be injected. • • (3) The monitoring plan shall be prepared in accordance with 15A NCAC 02T.1607 and include: (A) The monitoring wells).that will be sampled, (B) The constituent(s)for which those samples will be analyzed, and (C) The schedule for sampling.' H. In Situ Remediation Additives.The following shall be provided to the Division by the applicant if the remediation system includes additives to promote remediation in situ: NOTE: Approved injectants can be found online http://deq.nc.gov/about/divisions/water-resources/water- resources-permits/wastewater-branch/ground-water-protection/ground-water-approved-injectants.All other substances must-be reviewed by the Division of Public Health, Department of Health and Human Services as required by 15A NCAC 02C.0225(a) Contact the U/C Program for more information(Ph#919-807-6464). (1} MSDS,concentration at the point of injection,and percentage if present in a mixture with • other injectants; ' (2) - A description of the rationale for selecting the injectants and concentrations proposed for injection, including an explanation or calculations of how the proposed injectant volumes • and concentrations were determined; (3) A description of the reactions between the injectants and the contaminants present . including specific breakdown products or intermediate compounds that may be formed by the injection; , (4)- A summary of results if modeling or testing was performed to,investigate the injectant's potential or susceptibility for biological, chemical, or physical change in the subsurface; and (5} An evaluation concerning the development of byproducts of the injection process, including increases in the concentrations of naturally occurring substances. Such an evaluation shall include the identification of the-specific byproducts of the injection' • process, projected concentrations of byproducts, and areas of migration as determined. through modeling or other predictive calculations. ' • Non-Discharge GW Remediation Application Rev.10-01-2018 Page 5 Pr:ofessionaiEnglaeer''s;'.Ceartifteation(forc.newperr its): •_ Name&License.No.of Professional Engineer: Nanie'of Engineering Firm: -- Mailing Address: - City: . State: Zip: Telephone Number: ( ) Fax Number: ( ) Email Address: I, attest that this application for has been reviewed by.me and is accurate and complete to the best of my knowledge.-I further attest _ that to the best of my knowledge the proposed design has been prepared in accordance with the applicable regulations.Although certain portions of this submittal package may have been developed by other professionals; inclusion of these materials under my signature and seal signifies that I have reviewed this material*and have-judged it to be consistent with the proposed design. • North Carolina Professional Engineer's Seal, Signature, and Date: Applicant's Certification(signing authority must be in compliance with 15A NCAC 2T.0106(b) and(elk I,Jay Motwani, PE,attest that this:applicatiori for renewal of the Non Discharge Permit (W00036621)for the Cotton Mill Square site in Greensboro has been reviewed by me and is accurate and complete to the best of my knowledge.I understand that if all required parts of this application are not completed and that if all required supporting information and attachments are not included,this application package will be returned to me as incomplete. - _ • _ Signature and Title: Date: October 22,2018 • SEND TWO COPIES OF THE COMPLETE APPLICATION PACKAGE,INCLUDING ALL SUPPORTING INFORMATION AND MATERIALS,TO THE FOLLOWING ADDRESS: DIVISION OF WATER RESOURCES-UIC PROGRAM 1636 MAIL SERVICE CENTER- RALEIGH,NORTH CAROLINA 27699-1636 ' - TELEPHONE NUMBER: (919)707-9129 Non-Discharge GW Remediation Application Rev.'10-01-2018 Page 6 - . • . . . . • . . . . . • • . . , . . • . . • . . : Table 2 Summary of Groundwater Levels • , Aleatel-tueent-Cotton Mill Square: Greensboro,North Carolina . • h1k::,4Gt-e-iilwe'441-ffiriii-Vvareng-al artitifoac-wawfmt : .,- .i_2::-- .::,-e:,.-.; , N,-9:P:; .,'.'i,',0-'?-, ,,:',T3.1:,t 1.Z''' 4,•-n,F,Cr., tiZ:,,'". ,,,:,:•‘,7 -7.'77-7,:--,.."`P2''' t''''',i""--,57-f-v=17 k7-77.7-,-.3:'77:' 4Vill':',.? a:..?,1,,,,46tlit:;- . :,-,,..,' :,,,4 .:;kiiiiitiail' . ::', :ti,tikitia0,'?1,!'. :,-a';','..5•;,' ItialAtfz4i :-.-tki V es.-,4_- -,F.----tJ:, -Citi* ---_774-7-,....z, '.);_ :•= i;:ft''',' ' ,7.1'.i;'•,. .:-- -;'4"':;',:"1:': 7=7.q=•'-`7-7j-:•;-:-'-'':''''''''-' 3:1: ''' '..IC'7-'-'747'- !•A'ft-a'..:: ::-.'., .(‘:•'''',,--,':.'jii:,0;.C''',::,-',77,77.- `,:,-.,!,ttj..T:$4-.. Wititii----; (4-2-r.:(fil 'A.:' vi4 viki--,:*_,T,,-AilecW,;,-,,: ii4e-e-04ftw.,,,4A-i-,. .*-!, '4 • . .. . , DW-02(d 1..) ;U.grad.of 2: sBr 873..83 .• 2375 850.08 ' - 23.00, 850,83. , : 25,.6,5 848.1& DW-03(d1) Sidegr.of 1 sBr 871.81 23.41 848.40 23.31 848,50 , 25.83 845.98 - DW-05(d1) -- 3' sBr : 852.95 4.39 . . . 848.56 3.57 849.38 i 5.53 847.42: , : DW-06(d1 : Sidecjr.of 3 . sl)r - . 856.92 11.16 845.76 10.56 846.36 13.44 843.48 DW-07(i) : 4 T(PWR : 851.02 5,67 845.35 . 5.24 845.78 6.92 844.10 • DW-10(d1):; Sidegr.of 1 : sBr . 874.79 22.35 852.44 22.88 851.91 25.58 849.21 , • DW-11 dl 6 ' sBr 854.87 23.34 831.53 23.62 831.25 NM NA - DW-13(d1 sBr . 8.53A1 NM NA • 26.96 826A5 : • NM iBr . 851.58 4.22 847.36 .4.21 847.37 6.91 ; : ' sBr ' 849.41 14.07 835.34 16.30 833.11 18.63 ! . iBr • N.M • NA. 7 5.37 - NA 9N.3M3 824.4 9 8.68 825.14 - Offsite ' sr 815.92 J.40 814.52 :2.28 813.64 4.33 811.59 W-02(s) tipgrad.of 3: Sap • 867.09 14.78 852.31 14.92 - 852.17 17.82 849.27 ' MW-03(s) 4 Sap 850-.69 14.62 836.07 14.88 835.81 16.02 834.67 MW-04(s) 4 , Sap ' 852.97 6.34 846.63 5.76 847.21 : 9.43 843.54 , - MW-13(s) 4 Sap - 851.81 6.42 845.39 . 5.95 845.86 8.13 843.68 ' MW-14 s) , 4 . Sap 8'53.06 6.91 84'6.15 7.42 8'45.64 9.95 843.II • • MW-I&W. ' 3 T(PWR) : 853.63 4.02 849.61 4.27 849.36 7.39 846.24 MW-28 s : 4 Sap 850.99 11.88 839.11 12.12 838.87 13.97 837.02 ' . MW-3 s) ' I : Sap . 876.32 19.80 856,52 20.40 855.92 ' 22A5 853.87 : MW-37(s) „ 1 , T(PWR) , 876.07 NM - -NA 20.30 855.77 22.60 853.47 MW-46(i • Offsite T(PWR) 850.53 18.76 831.77 18.14 832.39 19.96 830.57 . , MW-49(i) ' Offsite : T(PWR) 832.24 13.35 818.89 16.91 815.33 18.29 813.95 , MW-50(i) : Offsite Eill 833.37 14.82 818.55 - 14.64 818.73 15.33 818.04 , , 1MW-5/ i) 1 Offsite T WR 812.65 7.87 04.78 7.62 805.03 10.66 801.99 1W-201 ' 1 876.06 NM NA -3.63 NA • BiSasrr NN4 NA . W02 1 Sap/T 876.55 NM NA 22.62 NA ' 23.20 NA ' - 1W-203 2 Sap/T . 869.66 NM NA 14.79 NA 15.14 NA = IW-204 2 Sap/T 870.45 NM NA 9.80 NA . . 25.52 NA - ----IW-205 -3- 8-54.80' NA - 5.90 NA IW-206 3 Sa e/T/sBR 853.71 NM NA NM NA :: '5.50 NA IW-207 5 Sa 8/T/sBR ' 859.70 NM NA 1. 11-111 21.54 838.16 - IW-208 5 Sap/T/sBR 858.00 NM NA 19.11 838.89 17.21 840.79 IW-210 3 - Sap/T/sBR 859.67 NM NA 8.78 850.89 11.46 848.21 • ' . • Table 2-Summary of GW Elevations 1 of 2 1 of 2 . . , . . • • Table 2 . . , • Summary'of Groundwater Levels - AlcatelLLucent-Cotton Mill Square: Greensboroy North Carolina "- - - : -=:f 74:2 -__fir kT,,::,. : �..;,i• _4, 7-,7,- ''i .« -t".A,`, - - ;.- :-Sr-.'- <:^7- ''' Z7c, "=77 r7i:T,! R`-" :_ __ 'g,•,;.-r k�'' ?;3; ,.y''.'.'•}...,V-1itS= wM„i •fir, C 'A�'' _Y^ , 'Z..,T I F - PQ'.'S`�.'.- ..e;�'_ ,�s ;�r.,e.-. n-x;. �x .�� ..� 3._:�p jvtlJetitFi� � afer�l'e�•�1`': �ePfh.•to. ;� ttter:) e� �)5}e�flr�fo�; +E;C� tetreve> �•t ?i: - �?;r:c �Ej: 'A��UI�CP'y:� :> >�� :r��. -_ . tir 4t'>�.- :.a�>:alraid'�`" �,i ;� ^�ea's..5-• •:=• -y`d�'*;5:; �'ra'�1ellg%:,r '''`�_f113Cr-�;� �,��,�' `, - --¢•6 �� - =,i�i. .�'. �.:,=+�. ,.�ti ..r,:-�---;� 'is'-- 6fic ti:�. mega n>;r - �,I-K,-'�_I_eu_tiiin v cam:7,:; s:! =t.>, ,. r�, • `' -'Ll`e��troir'•;,�;�•, �II�`exr�tit7n, , tip,. �`� - _: .. _ � �:.. .-,,.r.��,- wa�fer��'��t�;[��, : tt`�`.:f ' water� ft�t ii-.: wafer .�'.Et �s.: v,,: . ----L. . EW-501 5. . Sai!T/sBR 857.71 NM 'NA 25.87 831.84 NM ,NA EW-502 T/sBR 857.03 NM NA 23,91 83'3.12 26.72 830.31 • EW-503 ; ' T/sBR 856.93 NM NA 20,82 836.11 22.00 ' " 834.93 EW-504 , 5 Sap/,T/sBR. 856.92 NM NA 17.76 839.16 - 19.93 836.99 EW-505 5 •Sap/T/sBR 852.09 ' . 10.88 841.21 -: 11.88 840.21 - 13.30 838.79 EW-506 ' 5 Sap/T/sBR 849.57 NM ' _ NA 4.83 844.74 11.50 838.07 EW-507 : .5' Sap/T/sBR: 848.95 NM NA 0.98 847.97 4,80 . 844.15 EW-5Q8 : 1 Sap/T 874.92 NM NA .21:19 NA 23.92 NA EW509. 1 . . Sap/T 8.7427 . 21.20 NA ._ NM . "NA 24.20 NA ' - • EW-510, 2 S'ap/T 869.44 • NM NA 20.68 ' 848.76 NM ' NA EW-5.1.1 . 2 T/sBR ' 870-.01 • 22.88 847.13 4 23.63 '846.38 25.96 ' 844.05 EW-512 3 T/sBR 851.88 NM NA 2.72 849.16 4.85 847.03 " EW-513 ' 3 Sap/T/sBR 850.43 3:22 847.21 2.81 847.62 .5.03 845.40 PMW-2 • 3 Sae . . NA NM NA ' 5.32 NA 6.22 NA - ' . TMW-1 3 Sap NA NM NA 3.68 NA 5.86 NA • • Note: - NM-Not Measured - NA-not available either because not measured,or well resurvey not yet completed. Weak or no•signal fronts water level probe.Typically the result of interference associated with the presence of etible oil. • A-thy,listed waterievel is TD of location. Water Bearing Units:Shallow(S),Intermediate(I),Bedrock(B) Sap-saproToite zone - T(PWR)-transition zone(partially weathered bedrock) SBr-shallow bedrock " - . - iBr-intermediate bedrock • • • Table 2-Summary of GW Elevations 2 of 2 2 of 2 • • • • • I Table 3 • Summary 6f Select VOOs in Groundwater,October 2017 Cotton Mill Square Facility,Greensboro,North Carolina ' • I, • Agdlfer - ._ , 1,1r1• Ctlddtion ._ date Zdfie_ • Unit. 1,1,i 1'OA _ 1,i-DOA •11.DOE• CA.: 1,2-DOA• TCA POE TCE c DCE t DCE. VC CT.' Cfoi. : tVOCs , cVOCs .f ec - ro•'.. f-.4";,�+;t 4,E t F 1 a`. '�^n``s.kn c," '.: '. ice.. "''',:v.- `,e i4., # 15L:� Y"•fit?•w.+ a^�r b. ' s� � a�„ Y*F�*.," � � .�� �` '^�i`��'r,�` .�`. .'��' +'��.�.�,� ; rt rxt:e ,, r.•a � �}"r5��+�' f!"':r,°;, •"s41A,.k',�"' _idr�s.- 1• DW-3(d1) 10/15/17. Sidegr.of 1 sBR 73, , 50 5000 20 45 120 20 U 170 54 I 20 U 10 U 20 U 25 J 5704 568 DW-10(d1) . 10/14/17. .Sidegr.of 1 sBR 0.9 J • 1.0 U ' 8.4 1.0 U 0.7 J 1.0 U• 1.0 U 0.5 1.0 U 1.0 U 0.5 U 1,0 U 1.1 J 12 12 . DW,17(d2)' 10/15/17, - 1 iBr 5;0 U . 220 1800 32 26 5.0 U 5.0 U '17.0 2.8 J 5.0 U 2.9 5.0 U 10.0 U 2101 2101 . EW-508 10/15/17_ 1 Sap/T 1,6 0.6 J 27.0 1.0 U 1.0 U- 1.0 U 1.0 U 1.2 3.8 : 1.0 U 1.3 1 0 U 2.0 U 42 35 'MW=36(s), 10/14/17. . 1 Sap 1.4 1.0 U ,, 160 1.0 U 1.0 U 1.0 U - 1 0 U 0.8 1.0 U 1.0,U 0.5 U 1.0 U 1.0 J, 163 •163 • MW-37(s) , ,1O/15/17, , 1 , Sap .22060, 67 J 48000 • 100 U 100 U 190 100 U 1200 100 U 100 U 50 U 120 200 U 71797 71647 • IW-202 10/15/17, , 1 Sap/T 160•U 390 32000 100 U_ 270 100 100 U 210 250 ; 100 U 95 100 U 200 U 36565 33215 • ' ' 1•t..i':-4:{iYsl' • C" a L r S6 i5 .i� ' ,' , ,^" a x1,-4.,,,,::: a�� ,; x .. r�.w xe. ,e --.; „'s;: .,,.ia, � � r _m°., w.. •' #` � 9 i' +t``� `, ...:. DW-2(dl) 10/14/17, Upgrad.of 2 sBR 55 54 590 1.0 U 4.4 4.3 6.3 660 21 1.0 J 0 5 U 9.9 11.0 1616 1616 EW:511' • 10/16/17 2 • T/sBR 670 250 9300 . 5.0 U - 120 180 34 ' 2300 40 • 5.0 U 4.1 5.0 U 25.0 12923 12923 IW-203 , • . 10/15/17„ z . Sap/T 10 U ,_ 1,0 U 7.0 :. 100 0,8 J 1.0 U 1,0 U 0,8 1.2 , • 1.0 U 4,7 1.0 U -2.0 U 122 115 IW-2041 _10/1§/17 2 Sap/T 1'0 U 1.0 2.3 1 0 U 1.0 U 1.0 U 1 0 U 1.2 1.0 U 1.0 U 0.7 1 0 U 2.0 U 285 4 Yk 810 • ,aw ^i`r b �6 n+" t� a i�• .,..^:= u 13 , ,' ,- i DW-5(dfl) - 10/15/17 3 • sBR 270000 14000 13000' 17000 500 U 500 U 500 U "60000 31000 i 770 4600 500 U 1000 U 410370 410370 DW=6(d1) - 10/14/17, Sidegr.of 3 sBR 1,0(J , 1.0 U 1.0 U, 1.0 U, • 1.0 U 1.0 U 1.0 U 0.5 U 1.0 U 1.0 U 0.5 U 1.0 U 1.8 J 1.8 1.8 DW_14(d2) 10/15/17, _ 3 . IBr 50000 ., 5500 , 18000 , '3200.. 150 ' 190 39 J 2300 6900 ; 260. 1600 . 50 U 67 J 88206 88206 EW-512 . 10/15/17, ' 3 ' T/sBR , 64000, , 9700 4000 6900 49 J 52• 50 U 710 64000 i 1300 7300 50 U 100 U 158011 158011 EW-512(Dup) 10/1b/17. . 3 T/sBR 67000• , 8600 3300. , 7000 , 44 J• 40 J 50 U• 640 67000 ' 1200 6500 50 U 100 U 161324 161324 EW-513 10/15/17, 3 Sap/T/SBR -24000 4800 14000 3700 88 130 50 U 1000 6500 • 280 1900 50 U 56 J 56454 56454 IW=2101 1011 /17, 3 T/sBR 46_ 15 •120 5.0 U 5.0 U 5.0 U 10 5600 130 5.0 U 2.5 U 50 U 10 U 6066 5921 IW210 Dup 10/15/17, 3 T/sBR 45 14 ' 110 5 0 U 5.0 U 5.0 U 10 5500 120 I 5.0 U 2.5 U 5.0 U 10 U 5943 5799 MW=02(s)' _ 10/14/17. Upgrad.of Sap • 1.0 U 1.0 U 1.6 U. 1.0 U .'1,0 U 1.0 U ' '1.Q U 0.5 U 1.0 U 1.0 U 0.5 U 1.0 U 2.0 U 0 0 MW=180) 10/15/17.,'. ' 3 T(PWR) , 820_ , 390 • 820 370 r- ' 50 U 31 J . 50.0 16000 22000 : 530 6500 50 U 100 U .47461 47461 PMW=2. 10/15/17, • -3 - Sap 210 6000 88 2200 39 20 U 20 U 10 U 140 56 120 20 U 40 U 8853 8853 �.�TMM_•{W-1'_,, •10/15/17, 3_ Sap 250' 4200 97d 15000 190 50 U 50 U 25 U 700 , 25 J 1800 50 U 100 U 23495 23135 t " ,41 ,% ''' l4;'S .J. . "Wt �( '4,4 ' ) �1.' 74 s0 ,p."„ tl y A ''' ;T•,° w'�5 "= ��ct i:+s. ,Y ^3'ft.„: OP 6 �y N 'i'.^ • DW,7(i):._ 10/14/17, 4 T(PWR) 24, „ 41 , , - 190,• 62 1.4 1.0 U 1 0 to 78 • •810 ' 18 180 • 1.0 U 2.0 U 1404 P1404 •• MWp03(s) ' '10/14/17. _4 Sap 1.3 ', 1.9 -3.0 1 0 U 1.0 U '1.0 U 1.0 U 5.9 3.7 1.0 U 0.5 U ' 1.0 U 2.0 U 17 17 MW-4(s) - 10/15/17. . 4 Sap ' 5;0 U . 47.0 , 220 10 ' 4.1 J 3.8 J 5.0 Li 850 2300 17' 470 5.0 U 10 U 3922 3922 MW,13(s) .-, .10/14/17, , 4 • Sap , 1;0 U „ 1.4 23 1.0 U 1.0 U_ 1.0 U 1,0 U 2.0 38 0.77 J • 7.9 1.0 U 2.0 U 73 73 MW=13(s)Dup 10/14/17, 4 - Sap 1 A U , 1.3 '21 , 1 0 U 1.0 U 1.0 U 1.0 U 1.7 38 , 0.72 J 7.3 1.0 U 2.0 U 73 73 - MW=14(s) 10/14/17. 4 Sap 1 0 U , 2.2 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.2 7.8 1.0 U 2.0 ' 1.0 U 2.0'U 13 13 MW-28(s) 10/13/17,_ 4 Sap 1:OU 1.OU 1.0U 1.OU 1.OU 1.OU 1.OU 0.5U 1.OU 1.OU 0.5U 1.OU 2.OU 0 0 n':i''. :Yt + <✓ +fi.. ' ,,yr 2` f v ,C,,7 ,"r,"`> z�. t° a,i N^ '. ,, w,,, ,r. '', -r, + *e ,z EW5501r , 10/14/17, , , 5 Sap/T/sBR 1,0 U , 2.8 49.0 1.1 3.6 1.0 U 1.0 U- 3.1 11 1.0 U 0 5 U 1.0 U 6.8 598 86 EW-502 10/14/17, , 5 Sap/T/sBR 0,8 J , 12 190 2.1 , 3.4 2.3 1.0 U 28 190 ' 1.0 U 20 1.0 U 2.7 473 473 EW-503 1Q/14/17 5 T/sBR 1,O U 0.5 J 1.3 1.0 U. 1.0 U 1.0 U 1.0 U 1.4 1.7 1.0 U 1.9 1.0 U 2.0 U 14 6.3 EW-504 10/14/17, , 5 T/sBR ' 580 _ 430 , 700 , 400 7.8 6.2 5.0 U • 23 1200 • 9.0 310 5 0 U 4.7 J, 3671 3671 EW-505 10/14/17, 5 SaplTlsBR 29,0 , 270 420 66 5.7 ,•3.4 J 5.0 U 110 1200 5.0 U 200 5.0 U 10 U 2565 2565' • EW-507. _ 10/14/1/. 5 Sap/T/sbR 10 U . • 1.0 U 1,0 U 1.0 U 1.0 U 1.0'U 1.0 U 0.5 J 25 , 1.0 U 0.5 U 1.0 U 2.0 U 18 3.0 IW-207 _ 10/14/17, 5 T/sBR 47 83 3200 : 10 U - 29 23 10 U 740 49 10 U 5.0 U 10 U 16 J 4218 4218 • IW-205 10/15/17 5 ,_ T/sBR 8.4, , 14 42 - 1.0 U, 1.0 U 0.5 J 0.6 J 140 36 . 1.0 U 0.4 J 1.0 2.2 261 245 Table 3-Summary of VOCS iri GW,2017 1 of 2 8/6/2018 • 1 Table 3 i • Summary of Select VOCs in Groundwater,October 2017 , • '' Cotton'Mill Square Facility,Greensboro,North Carolina I • . -•....I :,, , Agtliten ; 1 1 a• (;8,eati6ti •:6_88tee'_'. :�;:'•,t.811e8 _;. .,. Urlli•:•.1;1;1,TOA• ';1,1-dOA .:1,1.00E` CA 1,2-OOA.':TCA" POE' .. ICE. ..d-DCE f: t-DCS .'VC . -. CT. ' : Cfm . tVOCs cVOCs ' . x '^ DW 13(d1) _ _10/14/17. • 6 ', sBR' 1,0 U _ 1.9 3.5 . 36.0 2.1 1.0U 1.O U ' 0.5 U 1.0 U 1.0 U 1.8 1.0 U 2.0 U k 73 45 ' DW 16(d2) 10/14/17 , _6 IBr 1,0 U , 26 80 1.0 U 1.o U 1.o u 1.o U 8.1 1.6 i 1.0 U 0 5.0 1.0 U • 2.0 U 116 116 ti 11r tiws(ir.'t' ° ,'. d° . „ 7V u, ti wa Sq { t m C a.r' x tW 1 v "a ' *q by x,. . s A • ' DW.18(i). _10/13/17_., Offsite T/sBR , 77.0, •. 93 •: 3200 5.0 U 23 26 11 1500 190 I 5.0 U 21.0 68.0 24.0 5513 5513 DW-19(d1) 10/13/17, - _Offsite, sBR 1.2 , 48 - 440 1.0 U 4.4; 2.6 1 0 U 80.0 660 I 2.5, 180.0 1.0 U 2.0 U 1416 1416 ' MW=46(i) . _ 10/13/17, Offsite T(PWR) 1;0 U.• 1.0 U 0.7 J 1.0 U 1.0 U 1.0 U 1.0 U 0.5 U 1.0 U 1.0 U 0.5 U 1.0 U 0.5 J • 1.2 • 1.2 ' MW49(i) • . 10/14/17, Offsite' T(PWR) 7,0 _ 6.4 190 1.0 U ' 0.9'J 0.9 J 1.0 U 37 37! 1.0 U 0.5 U 1.0 U 2.0 U 279 •279 • • MW,60(i)_, " _ _1 .0/13/17. Offsite T(PWR) 1.0 U , 1.0 U - 1.0 U, 1 0 U 1.0 U 1.0 U 1.0 U 0.5 U 1.0 U' 1.0 U' 0.5 U 1.0 U 2.0 U 0 0 MW-51(i) '10/13/17; . 'offsite. T(PWR) 1;0 U 1.9 w f 44 1.0 lI 1.0 U 1.0 U 1.0 U 31.0 0.8 J 1.0 U 0.5 U 1.0 U 2.0 U 77.7 77.7 i,CMS,-Eg-101417• 10/14/17. . 1AU 1.OU 1.OU 1.OU•' 1,0U 1.OU IOU 0,5U 1.OU '' IOU 0.5U 1.OU 2.OU 0.0 0.0 ' GMS-TB101417 10/14/17, • 1,0 U 1.0 U 1.O U 1.O U, 1.o U to Li to U 0.5 U 1.O U 1.0 U • 0.5•U 1.0 U 2.0 U • •0 0 • • Notes: 1 • All results in pg/L. - .. Total VOC(tVOC)and chlorinated VOC(cVOC)summaries may include other detected compounds not listed on this table. ' Select VOCs reflect contaminants of concern at the CMS site. •' . =Estimated value S J .. , • U=Cahigolind hot detected at Co below reporting limit • Sap:saproloite zone • • •• S , • • T(PWR)=transition zone(partially weathered bedrock) • • SBr-•shallow bedrock . ... ' " S IBr-Intermediate bedrdck • i • • • • Table'3-Suinmafy of VOCs in GW,2017 2 of 2 8/6/2018 • • • • • • • • • Table 4 • . Summary of Natural Attenuation and Inorganic Parameters in Groundwater,October 2017 - Alcatel-Lucent-Cotton Mill Square:Greensboro,North Carolina • . • �;�. ;�.}. ter: f;h ar `• -tee., -`> �`:;:%z;_-'t'� 'tr• - - "°z;vti:i`- _ :-;'•.3;�c-s^-,.•-- - - - .. �tkahnt ' ,• ,` 4. • �,_ }��_� __-�?:�. ._,-_ -�;dlitfl�t=$Fs•,,_.• r'a_i%�;b�a1M�- `, '-�m_ �Ix==�,,z:; '; `�mg}r%".`•, DW'02-(dI) IO/14117 5.0 U 67 57 15 0.63 J 0.f 1 J DW-06(dl) 10/14/17 5.0 U 62 58 6 1 U 0.2 U DW-10(d1) . 10/14/17 5.0 U 83 12 B 2.3 1 U - 0.31 EW-51I '10/14/17 ' 5.0 • U 7 • 130 180 -. 79 6.3 0.2 U MW-13:(S) 10/14/17 5.0 U 120 8.9 58 5.8 1 Mtn-113(S)Dup I0/I4/17 . 5.0 U I40 9.6 64 5.7 1.2 MW-14(S) 10/14/17 5.0 U 320 40 47 • 9.5 11 MW-36(S) 10'14/17 5.0 U 25 14 0.42 1 U- 0.17 J Field Blank I0/14/17. ' 5.0 U 5.0 U 0.2 OF 0.14 J I 2.5 0.82 J Notes: µy7 -micrograms per liter. • mglL-milligrams per liter U-Analyte not detected at or above reporting limit. . 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Offite Shallow Monitoring . - . . i. - - '' Well Locations ...- .. t .„, -",.,._< 1 Inferred Total cVOC ,,:.,*MW.506 4, ^, ` ; . .. ..•'''...---- -''. , • i •i - . .Concentration Contour / , 1 t .. . -!,, t -- Cotton Mill Square Boundary . t ; ' ‘ _________ --------` '--------- -------- 321 Total cVOC concentration(ug/L) - i t . . . .. -.\., .. 1511-507 • 4'. i'! . Scale in Feet . .. ‘. ; 4 ., ; . .- • 0 20 400 . - , . . . . . ' ; ---- .r, . , - 1 inch=200 Feet -- ' I 1, , , . . -- — _- . . t 4 . - Figure5-1, '1 ., Approximate Total cVOC Distribution in Groundwater i - October 2017 - _ 1 1 1 . Saprolite-Dnit Cotton Mill Square Facility I i I/IL/F.60173N Greensboro,North Carolina t I , ..., ., . . . / ; 1 • I .Fge.y,c46664.‘c4c40.42017_Gy1556rontelmd 622018 2 0652 PM.p - .ima - .- . • • - i if,1_1;, is . ._..�..- -...y_� • - {,�. i' ...i- t(' '--� - "''x,r"- ter I�- ---"_�r iS.' i : i r -..l• Y -M,,.,A,BU�4G'Y.G(ORta.w.' �. 'i t. _ y 6. 1I I _ 11 i'1'v "e;',;t't:3�(S:c.c. 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Distribution in Groundwater I October 2017 ': i ' I ( Intermediate Unit - - Cotton Mill Square Facility ' •• i ` i WE��TN Greensboro,North Carolina Ii _ LL.so lions i 1 t I Fie YlCMS1MXD1Octabe2017griIntermediate-mzq 81212018Z07-43 PM,tohna I. 1 1 W __ E -- CWFfO�ROni� 'ly`------ .._,f f-__.._f� tt~.'-!-!'` '\i, T 1," -,-•, �• _ -_,+ t - i i 11 � Jl ` --:r !'--_lam j - -1'r t' S�k F � • i '-I� , s J.1.,.f`'-• '— i-•. �. -..'t._ it i` f :-;•111 + ifi i,. ,."�----ry_ ' • �a -,n 3. ow-as-d; ��"-- 7 ',11 _ ?1 nt 1 [. t t..�'t - -Fs ',. +r,�_ _i_i = 18 + ! am} 1r l.y �-•-r 1 ! S :f-'_ r S �OW-t"kT2'- ;� ,.r- _ -7, s , - f ' '/DW- �` `999/T'-Dw-6:-0t- �- L`•!' i -��[j '•- f 1 1_-_ z tom,,; ,- ;1;i is „I,,. t i' ; ~to - jf` Enrrs 1{I n ` Swai 'Zone 2_" ;r r -,, 1 • t i I.,.�_ I iE S. 4 -,.S`t" -r _I"': •1 -- - - f- r t ;.: j ? �! - .iT „` }r' ~ •-s-�`yC" 's !1 -- - - ^:- - __r��r.•:.,`,;'• _ - • _ rem. 2c„ • re S L ti ,tti `` tv - Zone 6 -y 01,0-15Et . /' l; ,F, 11 0 1 . J n o t ' •\ r rnrtte-dz '� � - ow-t9-0t • r ., v. i - - .1.419 ',i"�t3 5 -di MN,6CR; ' {��M1TN3e1 ' -- 7 �,% Legend - - Extraction Well Injection Well__`— " :�J Recharge Well . -- ` - `}` - -wSaprotite Monitor-Well =�� i ( a y Intermediate Zone Monitor Well •1'•l ` - - -Y e Bedrock Monitor Well i - ✓- , .4 Offsite Shallow Monitoring '14 MW-G09 i - Well Locations • `- Inferred Total cVOC M - Concentration Contour 7 - ' i __- - ----` ------ - - Property Boundary - - ` 392 Total cVOC concentration(ug/L) ,9 {�6NJfi0fi - , . i MN-e07. `_ J. Scale in Feet 0 200 400 ' ! I r IFeet i 1 inch=200 Feet ' 1 Figure 7- Approximate Total cVOC Distribution in Groundwater j - October 2017 i i • Bedrock Unit 1 �1 �� Cotton Mill Square Facility ' - - C�\1�� � Greensboro,North Carolina - File Y\CMS\MXD\0ctobe2017_GW Bedrockmxd 8/2/20182.08-18 PM,johns - : V r,41 ,,,,., . . 3„..„1,14, N,,e, 4 _ d Ft: 'F%g , NORTH CAROLINA ROY COOPER. Environmental Quality MI HAEL-S.REGAN S.creaary LINDA CULPEPPER Interim DIrec ' November 1,2018 Jay Motwani,V.P. WESTON Solutions 1400 Weston Way • . West Chester,PA 19380 RE: Acknowledgement of Application No.WQ0036621 Non-Discharge Groundwater Remediation Permit Cotton Mill Square Site Guilford County Dear Mr.Motwani: The Water Quality Regional Operations Section(WQROS)acknowledges receipt of your permit renewal application and supporting documentation received on October 26, 2018. Your application package has been assigned the number listed above, and the primary reviewer is Michael Rogers. As of today,please note there is an open invoice of$810.00(due date November 4, 2018). If you have any questions in regards to the invoice, contact: Teresa Revis NC Department of Environmental Quality Division of Water Resources Budget Office 1617 Mail Service Center Raleigh, NC 27699-1617 Teresa.Revis@ncdenr.gov (919)707-3698 7th floor 1r iro 11P,.. JINN mkig 1) , North Carolina Department of Environmental Quality I Division of Water Resources I AFOGW Section 512 North Salisbury Street 11636 Mail Service Center I Raleigh,North Carolina 27699-1636 919.707.9129 Central and Winston-Salem Regional Office staff will perform a detailed review of the provided application, and may contact you with a request for additional information. To ensure maximum efficiency in processing permit applications, the Water Quality Regional Operations Section (WQROS) requests your assistance in providing a timely and complete response to any additional information requests. Please note that processing standard review permit applications may take as long as 60 to 90 days after receipt of a complete application. If you have any questions,please contact Michael Rogers at 919-707-3668 or michael.rogers@ncdenr.gov. Sincerely, 44:6.zueta ad.( Debra J. Watts, Supervisor • Animal Feeding Operations&Groundwater Protection Branch Division of Water Resources cc: Winston-Salem Regional Office,WQROS Permit File WQ0036621 ViT _ iAingurEEL. Letter of Transmittal 1400 Weston Way West Chester, PA 19380 TO: Date: October 23;2018 Job No.: 11621.043.009 MR MICHAEL ROGERS DIVISION OF WATER RESOURCES— UIC PROGRAM 1636 MAIL SERVICE CENTER • RALEIGH,NC 276994636 TELEPHONE: (919)707-9129 RE: Non-Discharge GW Permit Renewal' Cotton Mill Square Site Greensboro NC WE ARE SENDING YOU: '"c':: s.:. < - „r<...Fau,.:K''; r ems' - - - "s���:,'. ,,.. =At actetl,t �;7` nde'r.Se"`ar"' .F�u f%} iasi"� ti.r ,s �. � ;,,tip `r�"_ux7;_ .._ s„„m .. M- .-star",., .a�`°:�,r...'��s`a:�m`'n"=' �t°s^„�xi',.�;:��f'� _�xa'z :'��-. fix;, /" 1'}4 aw,_ - "� „✓r `-_> ,;rAf/fid W,DrvFri tb"o;4f'Compliance r"^a%7,• =°r=t3"'t}44,4 :Mauals <Clane, f it:'%n-t,,;` add°" ?4 - _�?: ,.;5r,'.;, ,},. „fl~~ .dw ;eJ,Tz'_..^�.''=�Y _ .._.>...... _ ...t-.".� '�r���",.._. .,, ., 'S' -"i a?:k :4ti..F<<."F" .�i --.S,r ' ....-,_ + nr,, ..,_ :�.... Transmittal Copies Date Submittal Description No. No. I 1 10/23/18 _ Non-Discharge GW Remediation Permit Renewal Application —WQ0036621, Cotton Mill Square Site, Merritt Drive, Greensboro NC . . . WE ARE TRANSMITTING as checked below: i kx - a 1. '",fir': X` '`For A royal-�.,:�_; =F`'r==�, Approval_-.�w �. -�;'t o�•Yoii"r'.l'1se--`r.`;` �tiAs�Re nested � 3RetarnedAfter 'a'Copie sfo�Distrikifion - • "+",�a'ct •. +,x-..i-''Y4Fx.tit,-aa�For1Revi C rL-'h^,"✓,��. Other ier'Lz,'5-,rr,•.t9'„ar�'.ou.. ,-,. pxsCbrs,Rrected'Is.P�a�} herr ali,.Jn ts�•`4, ;=•�,, _ •r'`-�'h' fir,-.. __ -- t\!Cpralrptr:Olow Signed: �, ;� � Date: 10/23/2018 OCT 2 2018 Weston Solutions, Inc. REMARKS: .alter Quality Regionrl " .aeration; Spctinr Please find attached two copies of WESTON's application for renewal of Non-Discharge GW Remediation Permit WQ0036621 for the Cotton Mill Square site located in Greensboro NC. Please note that payment in the amount of $810 for the permit renewal has been forwarded under separate cover per the NCDEQ Invoice 2018PR009586: dated 10/5/2018. Please let us know if you have any questions regarding this renewal application. Best Regards -David Kane,-Sr. PM -(610) 701-3079 David.Kane@WestonSolutions.com . -_ r - ()tit r t- • NORTH CAROLINA RQY COOPER Environmental Quality tioverttOr • MICHAEL S.REGAN • swoon, LINDA CULPEPPER interim Dtri dur October 4,2018 Jay Motwani Weston Solutions, Inc. 1400 Weston Way • • West Chester, PA 19380 Also sent as attachment via email w/attachments Subject: Notice of Expiration(NOE) Cotton Mill Square Site Permit NumberQ0036.6' Groundwater Remediation,Non-Discharge System Permit Guilford County Dear Mr.Motwani Our records indicate that the above-referenced permit, which was issued on November 22, 2013, and expires on October 31, 2018, is due for renewal. PERMITTING REQUIREMENTS It is both a condition of your permit and required by 15A NCAC 2T.0109 to request a renewal of your permit at least 180 calendar days prior to its expiration date. Failure to apply for permit renewal and continued operation of your facility without an active permit may result in an enforcement action by the Division of Water Resources (DWR), in accordance with North Carolina General Statute 143- 215.6A to 143-215.6C. To comply with the permit requirements set forth in your permit and 2T.0109, the Water Quality Regional Operations Section (WQROS) is making the following options available to you: 1. Permit Renewal(application attached). When you apply for and receive a renewal, operation of the groundwater remediation system wine permitted to continue. As such, annual fees, all requirements for sampling and annual reports, and any operation and maintenance specified in your previous permit will be required. North Carolina Department of Environmental Quality I Division of Water Resources I AFOGW Section 512 North Salisbury Street 11636 Mail Service Center I Raleigh,North Carolina 27699-1636 919.707.9129 2. Apply for Permit Renewal with Suspended Actions. Under this option, you must still apply for a permit renewal. However, you may indicate that operation of the remediation system has been suspended, but that you desire to maintain the permit should the need arise to restart the system. As such, operation of the remediation system will be prohibited until such time that a permit modification is obtained from the Division of Water Resources allowing operation of the system. Under the"Permit Renewal with Suspended Actions"option, all monitoring and annual reports will be suspended until otherwise notified. Infiltration galleries will be directed to be winterized as a permit condition, as well as temporary abandonment of any monitoring wells in accordance with 15A NCAC 2C .0113(a). Annual fees will still be required, but may be reimbursed under the NC State Trust Fund as a directed cost. This option allows you to keep your system inactive until the UST Section once again directs remediation. At that point, you will need to request a modification to your permit to activate your system. 3. Permit Rescission. To apply for a rescission, you must request that your permit be rescinded in writing and attach a proposed remediation system closure plan. NOTE: There is a box to check on the application requesting the permit be rescinded. After receipt of the rescission request/plan, it will be reviewed by staff. If no further information is required, you will be directed to close your infiltration gallery/injection wells in accordance with 2T .1608 (a PDF of this rule is attached). Abandonment of any monitoring wells must be in accordance with 15A NCAC 2C.0113, and any injection wells will need to be abandoned in accordance to 2C .0240. If you choose to have your permit rescinded, any reactivation of the subject remediation system in the future will require a new permit. For questions regarding any overdue annual fee, please contact Teresa Revis with the Division's Budget Office at(919)707-3698. If you have any other questions,please contact me by phone at(919) 707-3668 or by email at michael.rogers@ncdenr.gov. Sincerely, ./11141J‘ Michael Rogers,P.G. (N and FL) Hydrogeologist UIC Program Manager Water Quality Regional Operations Section Division of Water Resources Attachment(s) cc: Sherri Knight& Shuying Wang-Winston-Salem Regional Office w/o attachments Central Files-Permit No. WQ0036621 w/o attachments v / Central Files: APS _ SWP 10/2/2018 Permit Number WQ0036621 Permit Tracking Slip Program Category Status Project Type Non-discharge Active New Project Permit Type Version Permit Classification Groundwater Remediation 1.00 Individual Primary Reviewer Permit Contact Affiliation david.goodrich Steve E.Johnson Coastal SWRuIe Manager Project Senior 1400 Weston Way West Chester PA 19380 Permitted Flow Facility Facility Name Major/Minor Region Cotton Mill Square Site(CMS) Minor Winston-Salem Location Address County Se Of Spring Garden St Merritt Dr Guilford Facility Contact Affiliation Greensboro • NC 27407 Owner Owner Name Owner Type Weston Solutions Inc Non-Government 3688 Owner Affiliation .X/ Jaikishen en N N.Motwani �f y �7 , President Vice 5 —J © �`�'C (/ r, 3 `� I 1400 Weston Way Dates/Events West Chester PA 19380 / S S . tom "` S�'' V f Scheduled Orig Issue App Received Draft Initiated Issuance Public Notice Issue k'^''•Effective 11/22/2013 R a /20: =+n-*`"� i,/2b 6/26/2013 11/22/2013 1p1I22/201 ' Yr`�10/31'(201$ Regulated Activities Requested/Received Events Groundwater remediation RO staff report received 7/16/13 ' RO staff report requested 7/2/13 Additional information requested 10/8/13 Additional information requested 7/3/13 v W ((( Additional information requested ' 9/16/13 Additional information received 7/23/13 \ Additional information received 10/9/13 • Additional information received 7/24/13 - Additional information received 7/24/13 Additional information received 10/2/13 Other agency comments received 7/26/13 Other agency comments received 8/27/13 Other agency comments requested 7/26/13 iY Central Files: APS _ SWP 10/2/2018 Ouffall Waterbody Name Streamindex Number Current Class Subbasin (?-6) 6 -t 2")f;"srnrE `a h 3f�` Y C1 ROY COOPER o 4 Governor rt M ,V__ �2a MICHAEL S.REGAN �..a t ,- Secretary �rau„wx"C LINDA CULPEPPER NORTH CAROLINA Director Environmental Quality February 26, 2019 Jay Motwani,V.P. WESTON Solutions 1400 Weston Way West Chester,PA 19380 Subject: Groundwater Remediation Permit Number WQ0036621 Cotton Mill Square Site Guilford County Dear Mr. Motwani: In accordance with your request for permit renewal received October 26,2018,and additional information received February 1, 2019,we are forwarding herewith Permit No.WQ0036621,for continued operation of the above referenced subject groundwater remediation facility. This permit shall be effective from the date of issuance until January 31,2024,and shall be subject to the conditions and limitations as specified therein. Please pay particular attention to the monitoring requirements in this permit. Failure to establish an adequate system for collecting and maintaining the required operational-information will result in future compliance problems. Monitoring and reporting requirements, including monthly inspections, are suspended as long as the Permittee does not inject into the injection wells. All sampling, monitoring, and reporting requirements specified in the subject permit shall recommence upon reactivation of the remediation facility. The Division of Water Resources shall be notified in writing at least 30 days prior to resuming operation of the facility. Please note the following changes in your renewed permit: • Part VII.3-In the event treated groundwater again starts to be re-injected,GW-59s no longer need to be submitted to Central or Regional Offices of the DWR. However,annual reports will still need to be submitted for this site. If any parts,requirements, or limitations contained in this permit are unacceptable,you have the right to request an adjudicatory hearing upon written request within thirty(30)days following receipt of this . permit. This request must be in the form of a written petition, conforming to Chapter 150B of the North ' Carolina General Statutes, and filed with the Office of Administrative Hearings, 6714 Mail Service Center,Raleigh,NC 27699-6714. Unless such demands are made this permit shall be final and binding. North Carolina Department of Environmental Quality I Division D 512 North Salisbury Street 11636 Mail Service Center I Raleigh,NorthofWater CarolinaResources99 1636 Z76 NSlflfN Cl.J W, !� �tnfofo1 � � /� 919.707.9000 If you need anyadditional information concerningthis matter,please contact Michael Rogers at 919-707- g 3668 or Michael.Rogers@ncdenr.gov. Sincerely, •1_53&" I I Linda Culpepper Director,Division of Water Resources cc: Guilford County Environmental Health Department Winston-Salem Regional Office,WQROS WQ0036621 Permit File ' Rogers, Michael From: Rogers, Michael Sent: Wednesday, February 27, 2019 10:11 AM To: 'Kane, David'; Motwani,Jay Cc: Snider, Lon;Wang, Shuying; Gonsiewski,James J Subject: Weston Solutions Cotton Mill Square- Site WQ0036621 Attachments: WQ0036621 Permit 2-26-19.pdf Please find attached the renewal permit for the above site. From: Kane, David [mailto:David.Kane@WestonSolutions.com] Sent: Friday, February 1,2019 3:42 PM ' To: Rogers, Michael<michael.rogers@ncdenr.gov> Subject: [External] RE: Cotton Mill Square-Site Inspection;WQ0036621 cchrnent 7 reports arn@nc-pov � ,. .. .' s Michael, Per your call earlier this afternoon please find attached a revised figure correctly reflecting inclusion of monitoring well DW-10-d1 in the network for Cotton Mill Square facility permit renewal WQ0036621. Also attached is a copy of the signed 2013 permit approval for your reference. Please let me know if you have any questions. Best regards Z avi'S. kavte, P.4. Senior Project Manager Weston Solutions Office-(610)701-3079 Mobile—(484) 883-9322 From: Kane, David Sent:Wednesday,January 30, 2019 10:01 AM To: 'Rogers, Michael'<michael.rogers@ncdenr.gov>;Wang,Shuying<shuving.wang@ncdenr.gov> Cc: Drew,Thomas A.<T.Drew@WestonSolutions.com>; Eliason,W. Mark <W.M.Eliason@WestonSolutions.com>; Knight,Sherri<sherri.knight@ncdenr.gov>; Mackey, Edward <Ed.Mackey@WestonSolutions.com> Subject: RE: Cotton Mill Square-Site Inspection;WQ0036621 Hi Mike, 1 • My hydro was out on meaical leave when I prepared this renewal app:Jince his return he has pointed out to me that the correct wells in Zone 1 should be IW-201 and EW-509 (Highlighted on the revised figure) and not IW-202 and IW-203 which I highlighted in the figure I submitted. • We renewed this permit in 2013. It is not an injection system per se just a passive amendment of emulsified vegetable oil EO)that we have only applied once since the permit was renewed in 2013. Last event was in August 2014 injection event. Not something I would call a system, all we did was pump gw from the formation add it with EO and maybe buffer, and inject into the formation. No additional EO has been added to any of these wells since that time. • The correct phone number should be 701 not 301; apologize for the typo on our end. Please let me know if you have any questions. Thanks! David s. Senior Project Manager Weston Solutions Office-(610) 701-3079 Mobile—(484) 883-9322 From: Rogers, Michael [mailto:michael.rogers@ncdenr.gov] Sent:Tuesday,January 29, 2019 4:30 PM To:Wang,Shuying<shuying.wang@ncdenr.gov>; Mackey, Edward<Ed.Mackey@WestonSolutions.com> Cc: Kane, David<David.Kane@WestonSolutions.com>; Drew,Thomas A. <T.Drew@WestonSolutions.com>; Eliason,W. Mark<W.M.Eliason@WestonSolutions.com>; Knight, Sherri<sherri.knight@ncdenr.gov> Subject:Cotton Mill Square-Site Inspection;WQ0036621 **External Email ** David- I am working on the permit renewal for the above permit and have the following questions: • In looking at Figure 1 in the permit application, injection wells are highlighted in yellow as IW- 202 and 203 in Zone 1, and 205 and 206 in Zone 3. The wells in Zone 3 are consistent with previous permit. However,for Zone 1 the previous injection wells were IW-201 and EW-509 (as mentioned below). Can you let me know which is correct. • When was the system shut down? • The application indicated Jay's telephone number is 610-301-3778. Is 301 correct or is it 701? Call me if you have any questions at 919-707-3668. Thank you. From:Wang,Shuying Sent: Friday,January 11,2019 1:42 PM To: Mackey, Edward <Ed.Mackey_@WestonSolutions.com> 2 Cc: Kane, David< ...Aid.Kane@WestonSolutions.com>; Drew, rrjlnas A. <T.Drew@WestonSolutions.com>; Eliason,W. Mark<W.M.Eliason@WestonSolutions.com>; Knight, Sherri<sherri.knight@ncdenr.gov>; Rogers, Michael<michael.rogers@ncdenr.gov> Subject: RE: [External] RE: Cotton Mill Square-Site Inspection;WQ0036621 Hi Ed, It was nice to meet you at the former Cotton Mill Square site in Greensboro this morning.Thanks a lot for getting the site earlier to pre-locate all wells,which made this site visit more smoothly and saved my time. At the site,you briefly discussed the application history under this permit and current site activities, which matches our records.We walked through application areas(Zone 1 and Zone 3),which did not show any changes in site condition.All injection wells IW-201 and EW-509 for Zone I and IW-205 and IW-206 for Zone 3 and monitoring wells DW-10-d1, EW-511,and MW-36-s for Zone 1 and DW-02-d1, DW-06-d1, MW-13-s, and MW-14s for Zone 3 specified in the permit were inspected but found maintained well. No any compliance issues were observed. Based on my review of the renew application and findings from this site visit, I am going to recommend the permit,WQ0038821 be renewed. If you have any questions or concerns, please let me know. Thank you! Shuying Wang, P.G. Hydrogeologist Division of Water Resources NC Department of Environmental Quality Winston-Salem Regional Office Phone: (336)776-9702 Mobile: (336)403-5429 Fax: (336)776-9797 Email:Shuying.Wang@ncdenr.gov 450 W Hanes Mill Road,Suite 300 Winston-Salem, NC 27105 7. - Nothing Compares.— Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Mackey, Edward <Ed.Mackev@WestonSolutions.com> Sent: Monday,January 7, 2019 1:44 PM To:Wang,Shuying<shuying.wang@ncdenr.gov> 3 Cc: Kane, David <David.Kane@WestonSolutions.com>; Drew,Thomas , <T.Drew@WestonSolutions.com>; Eliason, W. Mark<W.M.Eliason@WestonSolutions.com>; Knight, Sherri<sherri.knight@ncdenr.gov>; Rogers, Michael<michael.rogers@ncdenr.gov> Subject: RE: [External] RE:Cotton Mill Square-Site Inspection `CA',TION External�emai Antra t click3links o roper ttach`me t unless youttverified.Send allsuspicious email;as an=attachment�to re•orts•am . ne.:ov, ,.,s .A : ;-<. Ms. Wang—Thank you for the quick response. I can be there Friday morning at 0930. My phone number is 919.816.6237 if you need to reach me. Thanks, Ed From:Wang,Shuying [mailto:shuving.wang@ncdenr.gov] Sent: Monday,January 07,2019 10:14 AM To: Mackey, Edward <Ed.Mackey@WestonSolutions.com> Cc: Kane, David<David.Kane@WestonSolutions.com>; Drew,Thomas A. <T.Drew@WestonSolutions.com>; Eliason,W. Mark<W.M.Eliason@WestonSolutions.com>; Knight, Sherri<sherri.knight@ncdenr.gov>; Rogers, Michael<michael.rogers@ncdenr.gov> Subject: RE: [External] RE: Cotton Mill Square-Site Inspection **External Email ** Hi Ed, Glad to hear from you and wish you are doing well now! I can be at the site either tomorrow morning or Friday morning at 9:30. Please let me know which day will work better to you. During the site visit, I need you to update me the system operation history and identify any problems and changes in site conditions, if any.This site visit will focus on site condition/maintenance, including conditions of injection wells, and monitoring wells specified in the permit. Please bring your system operation and maintenance records with you for this site meeting. Thank you! Shuying Wang, P.G. Hydrogeologist Division of Water Resources NC Department of Environmental Quality Winston-Salem Regional Office Phone: (336)776-9702 , Mobile: (336)403-5429 Fax: (336)776-9797 Email:Shuying.Wang@ncdenr.gov 450 W Hanes Mill Road,Suite 300 Winston-Salem, NC 27105 01::;.. Nothing Compares.,,,` Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. 4 r � I r ' 4, From: Mackey, Edward <Ed.Mackey@WestonSolutions.com> Sent: Monday,January 7, 2019 9:37 AM To:Wang,Shuying<shuving.wang@ncdenr.gov> Cc: Kane, David <David.Kane@WestonSolutions.com>; Drew,Thomas A. <T.Drew@WestonSolutions.com>; Eliason,W. Mark<W.M.Eliason@WestonSolutions.com> Subject: [External] RE: Cotton Mill Square-Site Inspection AUT,ON:i*ernal"emails,Do not click links�or;.open attachments'unless you verified:Send all;susp cious:email a`s ,»•. ..tri,"'r�-�:;: j'.;',�; �.�ra 'n kts• ��'' .e �r'^�'"_<,� ,. �`'"��;`^� «e '� >:S�x,��; aniattach,ment,to eport.spa @� c:govs Ms. Wang—David Kane(Weston PM)has asked me to contact you regarding a site inspection at Cotton Mill Square, as I have met you there several times. I live in Raleigh and am available to meet at your convenience. Please let me know when you would like to meet. Ed Mackey 919.816.6237 CONFIDENTIALITY:This email and attachments may contain information which is confidential and proprietary. Disclosure or use of any such confidential or proprietary information without the written permission of Weston Solutions, Inc. is strictly prohibited. If you received this email in error, please notify the sender by return e-mail and delete this email from your system.Thank you. WARNING: External Email: This email originated outside of Weston Solutions. DO NOT CLICK on any links or attachments unless you recognize the sender and are expecting the email. CONFIDENTIALITY:This email and attachments may contain information which is confidential and proprietary. Disclosure or use of any such confidential or proprietary information without the written permission of Weston Solutions, Inc. is strictly prohibited. If you received this email in error, please - notify the sender by return e-mail and delete this email from your system.Thank you. WARNING: External Email: This email originated outside of Weston Solutions. DO NOT CLICK on any links or attachments unless you recognize the sender and are expecting the email. CONFIDENTIALITY: This email and attachments may contain information which is confidential and proprietary. Disclosure or use of any such confidential or proprietary information without the written permission of Weston Solutions, Inc. is strictly prohibited. If you received this email in error,please notify the sender by return e-mail and delete this email from your system. Thank you. • Rogers, Michael From: Kane, David <David.Kane@WestonSolutions.com> Sent: F iday February , 019 3:42 PM To: Rogers, ichael Subject: [External] RE:Cotton Mill Square - Site Inspection;WQ0036621 Attachments: Figure update Non-Discharge GW APPLICATION_Lucent-Cotton Mill Square-102318- rev020119.pdf; Copy of 2013 permit approval-Cotton Mill-Weston.pdf CAUTION:External @ o a GCeldll EGG? attachments suspicioust4aa Michael, Per your call earlier this afternoon please find attached a revised figure correctly reflecting inclusion of monitoring well DW-10-d1 in the network for Cotton Mill Square facility permit renewal WQ0036621. Also attached is a copy of the signed 2013 permit approval for your reference. Please let me know if you have any questions. Best regards David 5. Kat',e, P.4. Senior Project Manager Weston Solutions Office-(610) 701-3079 Mobile—(484) 883-9322 From: Kane, David Sent:Wednesday,January 30,2019 10:01 AM To: 'Rogers, Michael'<michael.rogers@ncdenr.gov>;Wang,Shuying<shuying.wang@ncdenr.gov> Cc: Drew,Thomas A.<T.Drew@WestonSolutions.com>; Eliason,W. Mark <W.M.Eliason@WestonSolutions.com>; Knight,Sherri<sherri.knight@ncdenr.gov>; Mackey, Edward <Ed.Mackey@WestonSolutions.com> Subject: RE: Cotton Mill Square-Site Inspection;WQ0036621 Hi Mike, • My hydro was out on medical leave when I prepared this renewal app.Since his return he has pointed out to me that the correct wells in Zone 1 should be IW-201 and EW-509 (Highlighted on the revised figure) and not IW-202 and IW-203 which I highlighted in the figure I submitted. • We renewed this permit in 2013. It is not an injection system per se just a passive amendment of emulsified vegetable oil EO)that we have only applied once since the permit was renewed in 2013. Last event was in August 2014 injection event. Not something I would call a system, all we did was pump gw from the formation add it with EO and maybe buffer, and inject into the formation. No additional EO has been added to any of these wells since that time. • The correct phone number should be 701 not 301; apologize for the typo on our end. 1 Please let me know if you have any questions. Thanks! ad" David Senior Project Manager Weston Solutions Office-(610) 701-3079 Mobile—(484) 883-9322 From: Rogers, Michael [mailto:michael.rogers@ncdenr.gov] Sent:Tuesday,January 29, 2019 4:30 PM To:Wang,Shuying<shuving.wang@ncdenr.gov>; Mackey, Edward<Ed.Mackev@WestonSolutions.com> Cc: Kane, David <David.Kane@WestonSolutions.com>; Drew,Thomas A. <T.Drew@WestonSolutions.com>; Eliason,W. Mark<W.M.Eliason@WestonSolutions.com>; Knight, Sherri<sherri.knight@ncdenr.gov> Subject:Cotton Mill Square-Site Inspection;WQ0036621 ** External Email ** David- I am working on the permit renewal for the above permit and have the following questions: • In looking at Figure 1 in the permit application, injection wells are highlighted in yellow as IW- 202 and 203 in Zone 1, and 205 and 206 in Zone 3. The wells in Zone 3 are consistent with previous permit. However,for Zone 1 the previous injection wells were IW-201 and EW-509 (as mentioned below). Can you let me know which is correct. • When was the system shut down? • The application indicated Jay's telephone number is 610-301-3778. Is 301 correct or is it 701? Call me if you have any questions at 919-707-3668. Thank you. From:Wang,Shuying Sent: Friday,January 11,2019 1:42 PM To: Mackey, Edward <Ed.Mackev@WestonSolutions.com> Cc: Kane, David<David.Kane@WestonSolutions.com>; Drew,Thomas A. <T.Drew@WestonSolutions.com>; Eliason,W. Mark<W.M.Eliason@WestonSolutions.com>; Knight, Sherri<sherri.knight(ancdenr.gov>; Rogers, Michael<michael.rogers@ncdenr.gov> Subject: RE: [External] RE: Cotton Mill Square-Site Inspection;WQ0036621 Hi Ed, It was nice to meet you at the former Cotton Mill Square site in Greensboro this morning.Thanks a lot for getting the site earlier to pre-locate all wells,which made this site visit more smoothly and saved my time. 2 At the site,you br.:___; discussed the application history under permit and current site activities, which matches our records.We walked through application areas(Zone 1 and Zone 3),which did not show any changes in site condition.All injection wells IW-201 and EW-509 for Zone I and IW-205 and IW-206 for Zone 3 and monitoring wells DW-10-d1, EW-511,and MW-36-s for Zone 1 and DW-02-d1, DW-06-d1, MW-13-s, and MW-14s for Zone 3 specified in the permit were inspected but found maintained well. No any compliance issues were observed. Based on my review of the renew application and findings from this site visit, I am going to recommend the permit,WQ0038821 be renewed. If you have any questions or concerns, please let me know. Thank you! Shuying Wang, P.G. Hydrogeologist Division of Water Resources NC Department of Environmental Quality Winston-Salem Regional Office Phone: (336)776-9702 Mobile: (336)403-5429 Fax: (336)776-9797 Email:Shuying.Wang@ncdenr.gov 450 W Hanes Mill Road,Suite 300 Winston-Salem, NC 27105 nothing Compares.,` Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Mackey, Edward<Ed.Mackey@WestonSolutions.com> Sent: Monday,January 7, 2019 1:44 PM To:Wang,Shuying<shuying.wang@ncdenr.gov> Cc: Kane, David<David.Kane@WestonSolutions.com>; Drew,Thomas A. <T.Drew@WestonSolutions.com>; Eliason, W. Mark<W.M.Eliason@WestonSolutions.com>; Knight, Sherri<sherri.knight@ncdenr.gov>; Rogers, Michael<michael.rogers@ncdenr.gov> Subject: RE: [External] RE: Cotton Mill Square-Site Inspection CAUTION o not click links or open attachments, verified• e@suspicious jyattachmentto;reoont.s0am Ms. Wang—Thank you for the quick response. I can be there Friday morning at 0930. My phone number is 919.816.6237 if you need to reach me. 3 f � Thanks, Ed From:Wang,Shuying [mailto:shuving.wang@ncdenr.gov] Sent: Monday,January 07, 2019 10:14 AM To: Mackey, Edward <Ed.Mackev@WestonSolutions.com> Cc: Kane, David<David.Kane@WestonSolutions.com>; Drew,Thomas A. <T.Drew@WestonSolutions.com>; Eliason,W. Mark<W.M.Eliason@WestonSolutions.com>; Knight, Sherri<sherri.knight@ncdenr.gov>; Rogers, Michael<michael.rogers@ncdenr.gov> Subject: RE: [External] RE: Cotton Mill Square-Site Inspection ** External Email ** Hi Ed, Glad to hear from you and wish you are doing well now! I can be at the site either tomorrow morning or Friday morning at 9:30. Please let me know which day will work better to you. During the site visit, I need you to update me the system operation history and identify any problems and changes in site conditions, if any.This site visit will focus on site condition/maintenance, including conditions of injection wells,and monitoring wells specified in the permit. Please bring your system operation and maintenance records with you for this site meeting. Thank you! Shuying Wang, P.G. Hydrogeologist Division of Water Resources NC Department of Environmental Quality Winston-Salem Regional Office Phone: (336)776-9702 Mobile: (336)403-5429 Fax: (336)776-9797 Email:Shuying.Wang@ncdenr.gov 450 W Hanes Mill Road, Suite 300 Winston-Salem, NC 27105 -!`✓Nothing Compares_... Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Mackey, Edward <Ed.Mackev@WestonSolutions.com> Sent: Monday,January 7, 2019 9:37 AM To:Wang,Shuying<shuying.wang@ncdenr.gov> Cc: Kane, David<David.Kane@WestonSolutions.com>; Drew,Thomas A. <T.Drew@WestonSolutions.com>; Eliason, W. Mark<W.M.Eliason@WestonSolutions.com> Subject: [External] RE: Cotton Mill Square-Site Inspection �,.�„ �, � .� �-�l k,. .��,, .�' ass yC� ION email "Do not�clickklinks or open attachmentsunless youverified Send allksuspiciousemail as an2attachment to;report?spam na nc gov�-' 4 Ms. Wang—David Kane (Weston PM)has asked me to contact you regarding a site inspection at Cotton Mill Square, as I have met you there several times. I live in Raleigh and am available to meet at your convenience. Please let me know when you would like to meet. Ed Mackey 919.816.6237 CONFIDENTIALITY:This email and attachments may contain information which is confidential and proprietary. Disclosure or use of any such confidential or proprietary information without the written permission of Weston Solutions, Inc. is strictly prohibited. If you received this email in error, please notify the sender by return e-mail and delete this email from your system.Thank you. WARNING: External Email: This email originated outside of Weston Solutions. DO NOT CLICK on any links or attachments unless you recognize the sender and are expecting the email. CONFIDENTIALITY:This email and attachments may contain information which is confidential and proprietary. Disclosure or use of any such confidential or proprietary information without the written permission of Weston Solutions, Inc. is strictly prohibited. If you received this email in error, please notify the sender by return e-mail and delete this email from your system.Thank you. WARNING: External Email: This email originated outside of Weston Solutions. DO NOT CLICK on any links or attachments unless you recognize the sender and are expecting the email. CONFIDENTIALITY: This email and attachments may contain information which is confidential and proprietary. Disclosure or use of any such confidential or proprietary information without the written permission of Weston Solutions, Inc. is strictly prohibited. If you received this email in error,please notify the sender by return e-mail and delete this email from your system. Thank you. 5 • •Rogers, Michael From: Kane, David <David.Kane@WestonSolutions.com> Sent: Wednesday,January 30, 2019 10:01 AM To: Rogers, Michael;Wang, Shuying Cc: Drew,Thomas A.; Eliason,W. Mark; Knight, Sherri; Mackey, Edward Subject: [External] RE: Cotton Mill Square - Site Inspection; 4003'6' Attachments: Figure update Non-Discharge GW APPLICATION_Lucent-Cotton Mill Square-102318- rev013019.pdf CAUTION: C ODX:2@bitaitECFCCX;lifariblEfiligInikaPpiMitibkadiasuspiGious cwimaii5ifflAtilmigia reoorit s•arin , nc .ow• Hi Mike, • My hydro was out on medical leave when I prepared this renewal app.Since his return he has pointed out to me that the correct wells in Zone 1 should be IW-201 and EW-509 (Highlighted on the revised figure) and not IW- 202 and IW-203 which I highlighted in the figure I submitted. • We renewed this permit in 2013. It is not an injection system per se just a passive amendment of emulsified vegetable oil EO)that we have only applied once since the permit was renewed in 2013. Last event was in August 2014 injection event. Not something I would call a system, all we did was pump gw from the formation add it with EO and maybe buffer, and inject into the formation. No additional EO has been added to any of these wells since that time. • The correct phone number should be 701 not 301; apologize for the typo on our end. Please let me know if you have any questions. Thanks! Dave S. ICavi-e, Senior Project Manager Weston Solutions Office-(610) 701-3079 Mobile—(484) 883-9322 From: Rogers, Michael [mailto:michael.rogers@ncdenr.gov] Sent:Tuesday,January 29,2019 4:30 PM To:Wang,Shuying<shuying.wang@ncdenr.gov>; Mackey, Edward<Ed.Mackey@WestonSolutions.com> Cc: Kane, David<David.Kane@WestonSolutions.com>; Drew,Thomas A.<T.Drew@WestonSolutions.com>; Eliason,W. Mark<W.M.Eliason@WestonSolutions.com>; Knight,Sherri<sherri.knight@ncdenr.gov> Subject:Cotton Mill Square-Site Inspection;WQ0036621 ** External Email ** David- I am working on the permit renewal for the above permit and have the following questions: 1 • In looking at Figure 1 in ine permit application, injection wells are 'iii i?sighted in yellow as IW-202 and 203 in Zone 1, and 205 and 206 in Zone 3. The wells in Zone 3 are consistent with previous permit. However,for Zone 1 the previous injection wells were IW-201 and EW-509 (as mentioned below). Can you let me know which is correct. • When was the system shut down? • The application indicated Jay's telephone number is 610-301-3778. Is 301 correct or is it 701? Call me if you have any questions at 919-707-3668. Thank you. Sent: Friday,January 11, 2019 1:42 PM To: Mackey, Edward<Ed.Mackey@WestonSolutions.com> Cc: Kane, David<David.Kane@WestonSolutions.com>; Drew,Thomas A.<T.Drew@WestonSolutions.com>; Eliason,W. Mark<W.M.Eliason@WestonSolutions.com>; Knight, Sherri<sherri.knight@ncdenr.gov>; Rogers, Michael<michael.rogers@ncdenr.gov> Subject: RE: [External] RE: Cotton Mill Square-Site Inspection;WQ0036621 Hi Ed, It was nice to meet you at the former Cotton Mill Square site in Greensboro this morning.Thanks a lot for getting the site earlier to pre-locate all wells,which made this site visit more smoothly and saved my time. At the site,you briefly discussed the application history under this permit and current site activities,which matches our records.We walked through application areas(Zone 1 and Zone 3),which did not show any changes in site condition.All injection wel : IW-201 and E -509 for Zone I and IW- 5 and I 206.for Zone 3 a • ;wells im (014 II e` `yam,EggI tty g•- bur, g onti D rr o a o o ehl_ , _..i`; a"1i ' c �u; 1' 4 d in the permit were inspecte• •ut ound maintained well. No any compliance issues were observed. B,44.0r oxa hay iv ".� ! . �. _�! • "o .e o' 'gra4ii _IUMITERV 54t.08 •. .t,u afar gel•if o ueeurn11'ello e pe JAL e.,Ma*L, MITWren'; o If you have any questions or concerns, please let me know. Thank you! Shuying Wang, P.G. Hydrogeologist Division of Water Resources NC Department of Environmental Quality Winston-Salem Regional Office Phone: (336) 776-9702 Mobile: (336)403-5429 Fax: (336)776-9797 Email:Shuying.Wang@ncdenr.gov 450 W Hanes Mill Road,Suite 300 2 Winston-Salem, NC 27101.,- - Nothing Compares, Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Mackey, Edward <Ed.Mackev@WestonSolutions.com> Sent: Monday,January 7, 2019 1:44 PM To:Wang,Shuying<shuving.wang@ncdenr.gov> Cc: Kane, David<David.Kane@WestonSolutions.com>; Drew,Thomas A.<T.Drew@WestonSolutions.com>; Eliason,W. Mark<W.M.Eliason@WestonSolutions.com>; Knight,Sherri<sherri.knight@ncdenr.gov>; Rogers, Michael<michael.rogers@ncdenr.gov> Subject: RE: [External] RE: Cotton Mill Square-Site Inspection r �. ,,. p , ` . _ r Cam=i(rU 10 External�email:�Do not click hnks'or o enfiattachments unless ou venfiedw5end�all suspicious�email.as�an�; . :f.A4' r"°b.2a". r 'v,,„;X-, •-5a'- o ,, wa', y '* "a r r a�. attachment tO.report:spam@t1C. OV''w ° y. 4 h. $24, :- x ,.•.. Ms. Wang—Thank you for the quick response. I can be there Friday morning at 0930. My phone number is 919.816.6237 if you need to reach me. Thanks, Ed • From:Wang,Shuying [mailto:shuving.wang@ncdenr.gov] Sent: Monday,January 07, 2019 10:14 AM To: Mackey, Edward<Ed.Mackey@WestonSolutions.com> Cc: Kane, David<David.Kane@WestonSolutions.com>; Drew,Thomas A.<T.Drew@WestonSolutions.com>; Eliason,W. Mark<W.M.Eliason@WestonSolutions.com>; Knight, Sherri<sherri.knight@ncdenr.gov>; Rogers, Michael<michael.rogers@ncdenr.gov> Subject: RE: [External] RE:Cotton Mill Square-Site Inspection ** External Email ** Hi Ed, Glad to hear from you and wish you are doing well now! I can be at the site either tomorrow morning or Friday morning at 9:30. Please let me know which day will work better to you. During the site visit, I need you to update me the system operation history and identify any problems and changes in site conditions, if any.This site visit will focus on site condition/maintenance, including conditions of injection wells, and monitoring wells specified in the permit. Please bring your system operation and maintenance records with you for this site meeting. Thank you! Shuying Wang, P.G. Hydrogeologist Division of Water Resources NC Department of Environmental Quality Winston-Salem Regional Office 3 _ h y Phone: (336)776-9702 Mobile: (336)403-5429 Fax: (336)776-9797 Email:Shuying.Wang@ncdenr.gov 450 W Hanes Mill Road,Suite 300 Winston-Salem, NC 27105 . Nothing Compares Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Mackey, Edward<Ed.Mackey@WestonSolutions.com> Sent: Monday,January 7, 2019 9:37 AM To:Wang,Shuying<shuying.wang@ncdenr.gov> Cc: Kane, David<David.Kane@WestonSolutions.com>; Drew,Thomas A.<T.Drew@WestonSolutions.com>; Eliason,W. Mark<W.M.Eliason@WestonSolutions.com> Subject: [External] RE: Cotton Mill Square-Site Inspection CA ION External'email:Do not..,click Iinksor;op,en;attachmenfs'unless<yooAverified:Send all3suspiciousemail;as;an' ' attachmerit-to report.spam@hc.goy` ` " £ ' - , Ms. Wang—David Kane (Weston PM)has asked me to contact you regarding a site inspection at Cotton Mill Square, as I have met you there several times. I live in Raleigh and am available to meet at your convenience. Please let me know when you would like to meet. Ed Mackey 919.816.6237 CONFIDENTIALITY:This email and attachments may contain information which is confidential and proprietary. Disclosure or use of any such confidential or proprietary information without the written permission of Weston Solutions, Inc. is strictly prohibited. If you received this email in error, please notify the sender by return e-mail and delete this email from your system.Thank you. WARNING: External Email: This email originated outside of Weston Solutions. DO NOT CLICK on any links or attachments unless you recognize the sender and are expecting the email. CONFIDENTIALITY:This email and attachments may contain information which is confidential and proprietary. Disclosure or use of any such confidential or proprietary information without the written permission of Weston Solutions, Inc. is strictly prohibited. If you received this email in error, please notify the sender by return e-mail and delete this email from your system.Thank you. WARNING: External Email: This email originated outside of Weston Solutions.DO NOT CLICK on any links or attachments unless you recognize the sender and are expecting the email. CONFIDENTIALITY: This email and attachments may contain information which is confidential and proprietary. Disclosure or use of any such confidential or proprietary information without the written permission of Weston Solutions, Inc. is strictly prohibited. If you received this email in error, please notify the sender by return e-mail and delete this email from your system. Thank you. 4 Rogers, Michael From: Rogers, Michael Sent: Tuesday,January 29,2019 4:30 PM To: Wang, Shuying; Mackey, Edward Cc: Kane, David; Drew,Thomas A.; Eliason,W. Mark; Knight, Sherri Subject: Cotton Mill Square - Site Inspection;WQ0036621 David- I am working on the permit renewal for the above permit and have the following questions: • In looking at Figure 1 in the permit application, injection wells are highlighted in yellow as IW-202 and 203 in Zone 1, and 205 and 206 in Zone 3. The wells in Zone 3 are consistent with previous permit. However,for Zone 1 the previous injection wells were IW-201 and EW-509 (as mentioned below). Can you let me know which is correct. • When was the system shut down? • The application indicated Jay's telephone number is 610-301-3778. Is 301 correct or is it 701? Call me if you have any questions at 919-707-3668. Thank you. From:Wang,Shuying Sent: Friday,January 11, 2019 1:42 PM To: Mackey, Edward<Ed.Mackey@WestonSolutions.com> Cc: Kane, David<David.Kane@WestonSolutions.com>; Drew,Thomas A.<T.Drew@WestonSolutions.com>; Eliason,W. Mark<W.M.Eliason@WestonSolutions.com>; Knight,Sherri<sherri.knight@ncdenr.gov>; Rogers, Michael <michael.rogers@ncdenr.gov> Subject: RE: [External] RE:Cotton Mill Square-Site Inspection;WQ0036621 Hi Ed, It was nice to meet you at the former Cotton Mill Square site in Greensboro this morning.Thanks a lot for getting the site earlier to pre-locate all wells,which made this site visit more smoothly and saved my time. At the site,you briefly discussed the application history under this permit and current site activities,which matches our records.We walked through application areas(Zone 1 and Zone 3),which did not show any changes in site condition.All injection wells IW-201 and EW-509 for Zone I and IW-205 and IW-206 for Zone 3 and monitoring wells DW-10-d1, EW- 511,and MW-36-s for Zone 1 and DW-02-d1, DW-06-d1, MW-13-s, and MW-14s for Zone 3 specified in the permit were inspected but found maintained well. No any compliance issues were observed. Based on my review of the renew application and findings from this site visit, I am going to recommend the permit, WQ0038821 be renewed. If you have any questions or concerns, please let me know. Thank you! 1 I- Shuying Wang, P.G. Hydrogeologist Division of Water Resources NC Department of Environmental Quality Winston-Salem Regional Office Phone: (336)776-9702 Mobile: (336)403-5429 Fax: (336)776-9797 Email:Shuying.Wang@ncdenr.gov 450 W Hanes Mill Road,Suite 300 Winston-Salem, NC 27105 r. %Nothing Compares— Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Mackey, Edward<Ed.Mackev@WestonSolutions.com> Sent: Monday,January 7, 2019 1:44 PM To:Wang,Shuying<shuying.wang@ncdenr.gov> Cc: Kane, David<David.Kane@WestonSolutions.com>; Drew,Thomas A.<T.Drew@WestonSolutions.com>; Eliason,W. Mark<W.M.Eliason@WestonSolutions.com>; Knight,Sherri<sherri.knight@ncdenr.gov>; Rogers, Michael <michael.rogers@ncdenr.gov> Subject: RE: [External] RE: Cotton Mill Square-Site Inspection kAUTiikN External email Do not click links open;attachments verified Send all suspicious C EBf l 50 nepont.sparn@nc gow: s a* cSs 4,q° # � �. ".• Ms. Wang—Thank you for the quick response. I can be there Friday morning at 0930. My phone number is 919.816.6237 if you need to reach me. Thanks, Ed From:Wang,Shuying [mailto:shuying.wang@ncdenr.gov] Sent: Monday,January 07,2019 10:14 AM To: Mackey, Edward <Ed.Mackey@WestonSolutions.com> Cc: Kane, David<David.Kane@WestonSolutions.com>; Drew,Thomas A.<T.Drew@WestonSolutions.com>; Eliason,W. Mark<W.M.Eliason@WestonSolutions.com>; Knight,Sherri<sherri.knight@ncdenr.gov>; Rogers, Michael <michael.rogers@ncdenr.gov> Subject: RE: [External] RE:Cotton Mill Square-Site Inspection ** External Email ** Hi Ed, 2 Glad to hear from you and wish ycr. a doing well now! -- I can be at the site either tomorrow morning or Friday morning at 9:30. Please let me know which day will work better to you. During the site visit, I need you to update me the system operation history and identify any problems and changes in site conditions, if any.This site visit will focus on site condition/maintenance, including conditions of injection wells, and monitoring wells specified in the permit. Please bring your system operation and maintenance records with you for this site meeting. Thank you! Shuying Wang, P.G. Hydrogeologist Division of Water Resources NC Department of Environmental Quality Winston-Salem Regional Office Phone: (336)776-9702 Mobile: (336)403-5429 Fax: (336) 776-9797 Email: Shuying.Wang@ncdenr.gov 450 W Hanes Mill Road, Suite 300 Winston-Salem, NC 27105 �Noti�ing Compares..,.._ Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Mackey, Edward<Ed.Mackey@WestonSolutions.com> Sent: Monday,January 7, 2019 9:37 AM To:Wang,Shuying<shuying.wang@ncdenr.gov> Cc: Kane, David <David.Kane@WestonSolutions.com>; Drew,Thomas A.<T.Drew@WestonSolutions.com>; Eliason,W. Mark<W.M.Eliason@WestonSolutions.com> Subject: [External] RE: Cotton Mill Square-Site Inspection Aor 9 . External email.'Do not`,click'links'ornpen attachments,unless,you verified:Send all suspicious email as:an attachment,to,: report sparn@ ncikov; v . �_ . �. Ms. Wang—David Kane (Weston PM)has asked me to contact you regarding a site inspection at Cotton Mill Square, as I have met you there several times. I live in Raleigh and am available to meet at your convenience. Please let me know when you would like to meet. Ed Mackey 919.816.6237 CONFIDENTIALITY:This email and attachments may contain information which is confidential and proprietary. Disclosure or use of any such confidential or proprietary information without the written permission of Weston Solutions, Inc. is strictly prohibited. If you received this email in error, please notify the sender by return e-mail and delete this email from your system.Thank you. WARNING: External Email: This email originated outside of Weston Solutions. DO NOT CLICK on any links or attachments unless you recognize the sender and are expecting the email. 3 r —� State of North Carolina Division of Water Resources Water Quality Regional Operations Section Staff Report January 11,2019 To: DWR Central Office—Underground Injection Control Application No.. WQ00 21 ' Attn: Mike Rogers Facility name: Cotton Mill Square From: Shuying Wang Winston-Salem Regional Office Note:This form has been adapted from the non-discharge facility staff report to document the review of both non-discharge and NPDES permit applications and/or renewals.Please complete all sections as they are applicable. I. GENERAL AND SITE VISIT INFORMATION 1. Was a site visit conducted? ® Yes or❑No a. Date of site vi it4Ol/Il 0i1C91 b. Site visit conducted by: Shuying Wang c. Inspection report attached? ®Yes or n No d. Person contacted: David Kane, Sr. and their contact information: (610)701 -3079 ext. Email: David.Kane@WestonSolusions.com;Edward Mackey, (919) 816-6237, ed.mackey(cr�westonsolutions.com e. Driving directions: 801 Merritt Drive, Greensboro,NC (Lat. 36ARMINTpaggoWF1855201 (approx.) II. PROPOSED FACILITIES: NEW APPLICATIONS JAN 16 2019 1. Facility Classification: (Please attach completed rating sheet to be attached to issued permit) Proposed flow: Water OUa ty Regional Operations sei:tiee 2. Are the new treatment facilities adequate for the type of waste and disposal system? n Yes or n No If no, explain: • 3. Are site conditions(soils, depth to water table, etc)'consistent with the submitted reports? n Yes n No n N/A If no,please explain: 4. Do the plans and site map represent the actual site(property lines,wells,etc.)? n Yes n No n N/A If no,please explain: 5. Is the proposed residuals management plan adequate? n Yes n No ❑N/A If no,please explain: 6. Are the proposed application rates(e.g., hydraulic, nutrient)acceptable? ❑ Yes n No n N/A If no,please explain: 7. Are there any setback conflicts for proposed treatment, storage and disposal sites? n Ye's or n No If yes, attach a map showing conflict areas. ' 8. Is the proposed or existing groundwater monitoring program adequate? ❑ Yes ❑No ❑N/A If no, explain and recommend any changes to the groundwater monitoring program: 9. For residuals,will seasonal or other restrictions be required? n Yes❑No n N/A If yes, attach list of sites with restrictions(Certification B) Describe the residuals handling and utilization scheme: III.EXISTING FACILITIES: MODIFICATION AND RENEWAL APPLICATIONS 1. Are there appropriately certified Operators in Charge(ORCs)for the facility? n Yes n No ®N/A FORM: WQROSSR 04-14 Page 1 of 4 ORC:Name - "Certificate#:Name Backup(I : ' Certificate#: 2. Are the design,maintenance and operation of the treatment facilities adequate for the type of waste and disposal system? n Yes or n No If no,please explain: Not applicable(NA).Injection and monitoring wells are maintained wells and site condition has no change since last site visit in 2016. Description of existing facilities: Proposed flow: Current permitted flow: Explain anything observed during the site visit that needs to be addressed by the permit, or that may be important for the permit writer to know(i.e.,equipment condition, function,maintenance, a change in facility ownership, etc.) 3. Are the site conditions(e.g., soils,topography, depth to water table, etc.)'maintained appropriately and adequately assimilating the waste? n Yes or❑No If no,please explain: NA.No waste at the site,but groundwater contamination. 4. Has the site changed in any way that may affect the permit(e.g., drainage added;new wells inside the compliance boundary, new development, etc.)? n Yes or❑No If yes,please explain: Depends.At this time,no change was found during the site visit. 5. Is the residuals management plan adequate? ❑Yes or n No If no,please explain: NA • 6. Are the existing application rates(e.g.,hydraulic,nutrient)still acceptable? ❑ Yes or n No If no,please explain: NA 7. Is the existing groundwater monitoring program adequate? ® Yes n No n N/A If no, explain and recommend any changes to the groundwater monitoring program: • 8. Are there any setback conflicts for existing treatment, storage and disposal sites? n Yes or n No If yes, attach a map showing conflict areas.NA 9. Is the description of the facilities as written in the existing permit correct? ® Yes or n No If no,please explain: 10. Were monitoring wells properly constructed and located? ® Yes n No n N/A If no,please explain: 11. Are the monitoring well coordinates correct in BIMS? ® Yes n No ❑N/A Please note that only four injection wells were listed in the permit,but in BIMS, in addition to the injection wells,there are two recovery wells. If no,please complete the following(expand table if necessary): Monitoring Well Latitude Longitude O I // 0 , II O I II 0 I II O I II 0 I II O I II 0 I II O I I/ 0 I II 12. Has a review of all self-monitoring data been conducted(e.g., DMR,NDMR,NDAR, GW)? ® Yes or n No Please summarize any fmdings resulting from this review: Some unpermitted wells were used for injection;NOV was issued and the response is satisfied. Provide input to help the permit writer evaluate any requests for reduced monitoring, if applicable. 13. Are there any permit changes needed in order to address ongoing BIMS violations? n Yes or®No If yes,please explain: 14. Check all that apply: FORM: WQROSSR 04-14 Page 2 of 4 ®No compliance issues n Current enforcement action(s) - 'n Currently under JOC ❑Notice(s)of violation n currently under SOC n Currently under moratorium Please explain and attach any documents that may help clarify answer/comments(i.e.,NOV,NOD, etc.) If the facility has had compliance problems during the permit cycle,please explain the status. Has the RO been working with the Permittee? Is a solution underway or in place? Have all compliance dates/conditions in the existing permit been satisfied? n Yes ®No n N/A If no,please explain: See the finding provided in Item 12 above. Others were fine. 15. Are there any issues related to compliance/enforcement that should be resolved before issuing this permit? ❑ Yes ®NofN/A If yes,please explain: IV. REGIONAL OFFICE RECOMMENDATIONS 1. Do you foresee any problems with issuance/renewal of this permit? ❑ Yes or®No If yes,please explain: 2. List any items that you would like the NPDES Unit or Non-Discharge Unit Central Office to obtain through an additional information request: Item Reason 3. List specific permit conditions recommended to be removed from the permit when issued: Condition Reason • 4. List specific special conditions or compliance schedules recommended to be included in the permit when issued: Condition Reason 5. Recommendation: ❑ Hold, pending receipt and review of additional information by regional office n Hold, pending review of draft permit by regional office n Issue upon receipt of needed additional information ® Issue FORM: WQROSSR 04-14 Page 3 of 4 • n Deny(Please state reasons: ) 6. Signature of report preparers Signature of regional supervisor: Date: //V/q V. ADDITIONAL REGIONAL STAFF REVIEW ITEMS Wish the renewed permit specifies that only injection wells specified in this permit can be used and no injections shall be conducted in the Zone 3 permit area using any shallow DP wells, such as DP-606, 607, 609, 610, 612, 613, 614, etc. because these wells are shallow and too close to a city storm-water pipe. The storm-water pipe bottom is two feet below the shallow groundwater table and the pipe connections are not tight. 2014 injection resulted the injected edible oil entering to the storm-water pipe,which discharged to an unnamed tributary at Hunter Elementary School in Greensboro.A NOV was issued and the response was satisfied. FORM: WQROSSR 04-14 Page 4 of 4 Compliance Inspection Report Permit: WQ0036621 Effective: 11/22/13 Expiration: 10/31/18 Owner: Weston Solutions Inc SOC: Effective: Expiration: Facility: Cotton Mill Square Site(CMS) County: Guilford Se Of Spring Garden St Merritt Dr Region: Winston-Salem Greensboro NC 27407 Contact Person: Tom Cornuet Title: Phone: 610-701-3776 Directions to Facility: System Classifications: Primary ORC: Certification: Phone: Secondary ORC(s): On-Site Representative(s): Related Permits: WQ0029385 Weston Solutions Inc-Cotton Mill Square Inspection Date: 06/16/2016 Entry Time: 08:40AM Exit Time: 09:30AM Primary Inspector: Shuying Wang Phone: 336-776-9702 Secondary Inspector(s): RECEIVED/NCDEQ/DWR Reason for Inspection: Routine Inspection Type: ComplianceEva(ueim .6 1at� Permit Inspection Type: Groundwater Remediation Facility Status: � Compliant - Not Compliant Reek)�,� r�.;' "' ,wNm:c£:840/196D Question Areas: Wells (See attachment summary) Page: 1 Permit: WQ0036621 Owner-Facility:Weston Solutions Inc Inspection Date: 06/16/2016 Inspection Type:Compliance Evaluation Reason for Visit: Routine Inspection Summary: This should be an Injection permit, rather than a non-discharge(WQ ...) permit. No injection has been conducted since last site inspection. Permitted injection wells are maintained properly. Elevated iron was detected in monitoring wells MW-36-s DW-10-d1, DW-02-d1, MW-13-s, and MW-14-s in last two sampling events. To determine whether this is a 2L violation, more study is needed.A request for previous sampling results has been sent to the permittee. • • Page: 2 r WATER QUALITY REGIONAL OPERATIONS SECTIONNc Department of APPLICATION REVIEW REQUEST FORM Environmental Quality . Received Date: 11/1/2018 NOV 0 5 2018 To: W-SRO-WQROS: Sherri Knight ; ; • Winston-Salem • Regional Office From: Michael Rogers,WQROS—Animal Feeding Operations and Groundwater Protection Branch Telephone: 919-707-3668 E-Mail: Michael.Rogers@ncdenr.gov A. Permit Number: WQ0036621 B. Applicant/Permittee: WESTON Solutions C. Facility Name: Cotton Mill Square Facility D. Application: • • Permit Type: Non-Discharge Groundwater Remediation Project Type: Permit Renewal E. Comments/Other Information: ❑ I would like to accompany you on a site visit. Attached, you will fmd all information submitted in support of the above-referenced application for your review, comment, and/or action. Within 30 calendar days, please return a completed WOROS Staff Report. When you receive this request form,please write your name and dates in the spaces below,make a copy of this sheet, and return it to the appropriate Central Office Groundwater Protection Branch contact person listed above. RO-WOROS Reviewer: i Date: / � COMMENTS: • NOTES: Thanks for your support! 671'1 .7DT ri, 1-1 2-679 FORM:WQROS-ARR ver.092614 Page 1 of 1 WATER QUALITY REGIONAL OPERATIONS SECTION APPLICATION REVIEW REQUEST FORM Date: 11/1/2018 To: W-SRO-WQROS: Sherri Knight From: Michael Rogers,WQROS—Animal Feeding Operations and Groundwater Protection Branch Telephone: 919-707-3668 E-Mail: Michael.Rogers@ncdenr.gov A. Permit Number QD03" ,21 B. Applicant/Permittee: WESTON Solutions C. Facility Name: Cotton Mill Square Facility D. Application: • Permit Type: Non-Discharge Groundwater Remediation Project Type: Permit Renewal E. Comments/Other Information: ❑ I would like to accompany you on a site visit. Attached, you will find all information submitted in support of the above-referenced application for your review, comment, and/or action. Within 30 calendar days, please return a completed WOROS Staff Report. When you receive this request form,please write your name and dates in the spaces below,make a copy of this sheet, and return it to the appropriate Central Office Groundwater Protection Branch contact person listed above. RO-WOROS Reviewer: Date: COMMENTS: NOTES:>Thanks for your support! FORM:WQROS-ARR ver. 092614 Page 1 of 1 i T awl North Carolina Department of Health and Human Services Division of Public Health•Epidemiology Section 1912 Mail Service Center•Raleigh,North Carolina 27699-1912 Tel 919-707-5914•Fax 919-870-4810 Michael F.Easley,Governor Carmen Hooker Odom,Secretary August 30,2006 , v tz� 747, c.r r- -• arn MEMORANDUM TO: Qu Qi _ i Underground Injection Control Program Aquifer Protection Section Q7, •(il FROM: Luanne K. Williams,Pharm.D.,Toxicologist7.( Medical Evaluation and Risk Assessment Unit Occupational and Environmental Epidemiology Branch • North Carolina Department of Health and Human Services SUBJECT: Use of Sodium Bicarbonate, Sodium Polymetaphosphate, and Sodium Lactate to Remediate Groundwater Contaminated with Trichloroethylene I am writing in response to a request for a health risk evaluation regarding the use of use of sodium bicarbonate,sodium polymetaphosphate, and sodium lactate to remediate groundwater contaminated with trichloroethylene. Based upon my review of the information submitted, I offer the following health risk evaluation: PRECAUTIONS DURING APPLICATION 1. Exposure can cause irritation of skin,eyes,nose and throat(Hazardous Substances Databank http://toxnet.nlm.nih.gov/cgi-bin/sis/search/r?dbs+hsdb:@term- rn+1 0 124- 56-8). 2. If the products are released into the environment in a way that could result in a suspension of fine solid or liquid particles (e.g., grinding,blending, vigorous shaking or mixing),then it is imperative that proper personal protective equipment be used. The application process should be reviewed by an industrial hygienist to ensure that the most appropriate personal protective equipment is used. 3. Persons working with this product should at least wear goggles or a face shield, gloves, and protective clothing. Face and body protection should be used for anticipated splashes or sprays. Again, consult with an industrial hygienist to ensure proper protection. 4,, Location:5505 Six Forks Road,2nd Floor,Room DI •Raleigh,NC 27609 An Equal Opportunity Employer .. .. . .. . . 4. Eating,drinking, smoking,handling contact lenses, and applying cosmetics should never be permitted in the application area during or immediately following application. Safety controls should be in place to ensure that the check valve and the pressure delivery systems are working properly. 5. The Material Safety Data Sheets should be followed to prevent adverse reactions and injuries. 6. Access to the area of application should be limited to the workers applying the product. In order to minimize exposure to unprotected individuals,measures should be taken to prevent access to the area of application. 7. According to the information submitted,the area is served by a public water supply. There are water supply wells within'/4 mile of the site. Efforts should be made to prevent contamination of existing or future wells that may be located near the application area. In addition, efforts should be made to prevent contamination of nearby surface waters. Please do not hesitate to call me if you have any questions at(919)707-5912. • cc: Mr. Sean Boyles,Fayetteville Regional Office, Systel Building, 225 Green Street, Suite 714,Fayetteville,NC 28301-5094 Ms. Nancy S. Garrett, PO Box 225,Walkertown,North Carolina 27051 Mr. T. Chris Niver,PG, CHMM, 1566 Mail Service Center,Raleigh, North Carolina 27699 Jason F. Prosser,PG,Principal Scientist, CLP Services,P.C., 900 South Wilmington Street, Suite 201, Raleigh,North Carolina 27601 - - 11-0,11 North Carolina Department of Health and Human Services Division of Public Health•Epidemiology Section 1912 Mail Service Center•Raleigh,North Carolina 27699-1912 Tel 919-733-3410•Fax 919-733-9555 Carmen Hooker Odom,Secretary MrcLad F.Easley,Governor xr C:1= October 7,2004 c 1,1 rnall C �C MEMORANDUM CO o� --tom TO: Evan Kane rnrn Underground Injection Control Program G? �= Aquifer Protection Section ^' rn FROM: Luanne K.Williams,Pharm.D.,Toxicologist V"' Medical Evaluation and Risk Assessment Uni Occupational and Environmental Epidemiology Branch North Carolina Department of Health and Hump Services - R-1J1 S SUBJECT: Use of.* • '�+ . r?.Mto Enhance Biodegradation of Groundwater • Contaminated with Chlorinated Solvents I am writing in response to a request for a health risk evaluation regarding the use of a soybean oil emulsion to enhance biodegradation of groundwater contaminated with chlorinated solvents. Based upon my review of the information submitted,I offer the following health risk evaluation: PRECAUTIONS DURING APPLICATION 1. Some effects or hazards reported to be associated with the chemicals proposed for use are as follows: • Exposure can cause irritation of the skin, eyes,nose and throat(New Jersey Department of Health and Senior Services Hazardous Substance Fact Sheet, Micromedex TOMES Plus System CD-ROM Database,Volume 62,2004) • 2. If the products are released into the environment in a way that could result in a suspension of fine solid or liquid particles(e.g.,grinding,blending,vigorous shaking or mixing),then it is imperative that proper personal protective equipment be used. The application process should be reviewed by an industrial hygienist to ensure that the most appropriate personal protective equipment is used. 3. Persons working with this product should at least wear goggles or a face shield,gloves, and protective clothing. Face and body protection should be used for anticipated splashes or sprays.Again,consult with an industrial hygienist to ensure proper protection. Location:2728 Capital Boulevard•Parker Lincoln Building•Raleigh,N.C.27604 An Equal Opportunity Employer 4. Eating,drinking,smoking,handling contact lenses,and applying cosmetics should never be permitted in the application area during or immediately following application. Safety controls should be in place to ensure that the check valve and the pressure delivery systems are working properly. 5. The Material Safety Data Sheets should be followed to prevent adverse reactions and : injuries. 6. Access to the area of application should be limited to the workers applying the product. In order to minimize exposure to unprotected individuals,measures should be taken to prevent access to the area of application. 7. According to the information submitted,the area is served by a public water supply, and there are no public or private wells currently used for drinking purposes within 1,500 feet. There is an unnamed tributary leading to Paw Creek approximately 1,200 feet west- southwest. Efforts should be made to prevent contamination of existing or future wells and nearby surface waters near the application area. Please do not hesitate to call me if you have any questions at(919)715-6429. cc: Mr.Ken Harless,5419 Hovis Road,Charlotte,North Carolina 28266 Bill Newman,6712 West River Road,Brooklyn Center,Minnesota 55430 Remediation and Natural Attenuation Services Inc. GW-59A COMPLIANCE REPORT FORM Permit# lJ G10 0 S 66 L I (Submit one each monitoring period with GW-59 forms.) 1 Enter date monitoring results were due.( / 0/IC) Will this monitoring report(GW-59 and GW-59A) YES NO be submitted after the established due date. �= 2 Was any required information missing on the GW-59 report forms? co YES NO CO IF the answer to question 1 or 2 is"YES",list in the space provided below the well i•a 'fictan n •er(s)ant; explain the problems encountered in obtaining the required information. ®' CD N g • Lij Are anyof the monitor wells in need of repair or maintenance(damaged casing,unlockegx missing cam issin YES NO 3 P ( g �+-� I� g identification plate,area overgrown,etc.)?If the answer is "Yes", contact the Regional Office for guidance -'.*- 4 Are any monitored constituents equal to or above the established standards? NO If the answer to question 4 is"NO'; skip to section 8. If the answer to question 4 is"YES"list the affected wells individually with constituent(s)and concentration(s) exceeding standards in the space provided below: VDL �xGet✓ a.tir�S c- -- ? rQ S h'A rkere. ire. A 2x c_2e.le.,..."-ues-►n o n. 1-0 -Re_ W QOo3 GC, 2( ?ergila.d 5 For the constituents identified in question 4 above, have standards been exceeded previously forlhe g NO same constituent(s)in the same well(s) in the last two years? If the answer to question 5 is"NO'; skip to section 8. If the answer to question 5 is "YES";list in the space provided below, each well with constituent(s) exceeding standards„concentration(s)reported, and sample collection date for each occurrence(for the last two years). 1'�W - Z ) E (,J - S (( ) rk63 - r (s) MA) - I Li-s Rw -36G) • 6 Are the monitoring wells listed in section 5 located at or beyond the review boundary? ES NO If the answer is "YES"; a groundwater quality problem maybe occurring. CONTACT THE REGIONAL OFFICE IMMEDIATELY FOR GUIDANCE.If the answer is "NO";monitoring wells maybe improperly located;contact the Regional Office. 7 Is the permittee implementing previously approved actions required by the Division involving this YES NO groundwater quality problem? If the answer to question 7 is"YES'; describe those actions in the space provided below. If the answer to question 7 is "NO";contact the Regional Office within 90 days;an evaluation may be required to determine the impact the waste disposal system is having at the review and compliance boundaries surrounding this facility. Failure to do so may subject the permittee to a Notice of Violation, fines,and/or penalties. 2-to a_�:c -1 L A s ko-v e 6 e_e.." O :1 s±e r2ci ±o ro N o+a. j.e rc _4c'v.,_ of co AL/A:A.0" 8 The person completing this portion(GW-59A)of the monitoring report should sign below and submit this form with GW-59 forms for required wells to the address provided at the top of the current GW-59 form. I.hereby acknowledge that the above information was,evaluated-and the information`submitted in this report(Compliance Resort GW-59A)is true and completelo the best of-my`knowledge. . r✓2 ( l / / Signature of Permittee(or Authorized Agent) D to GW-59A 12/8/2003 " I ,11 SUBMIT FORM ON YELLOW PAPER ONLY Mail original oPPA * IV E - sqp R. .„ �,71„„ s_-.� . .t RTMENT;"OF ENVIRO M NT�B�NATURAL�RE URCEs,,a,�,Y„-s�,,, ��:,"'t GROUNDWATER QUALITY MONITORING: Dl\ O iO W ER;QOAti3t IJFORMATIONpPROCE;sS�NG;uNi °,, ',_"r.!! � COMPLIANCE REPORT FORM and 1 copy to: ;,„ .- ,�� �,,. �.,.. ,. ,,..a , _,,.-.. ,,, 99 ,,,s,. ,, , ;�,' :,;,�,-:' t.221 ,, 16�7 MAIL,SERVICE CEN1.0,,Ri4t`EIO NO-;2,7,s*„1617t aPhone':j9:1:9033=3 2:1 '`„ FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: WQ0036621 Expiration Date: October 31,2018 Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities Non-Discharge WQ0029385 UIC Permit Name(if different): NPDES Other Facility Address: 801 Merritt Drive TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro (St`eet) NC 27405 County Guilford ❑ Lagoon ❑Remediation: Infiltration Gallery (City) (State) (Zip) ❑ Spray Field 0 Remediation: Bioremediation Contact Person: KristopherA.Saum Telephone#: 610-701-3971 ❑ Rotary Distributor ❑Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 ❑ Water Source Heat Pump ❑Other: (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER(from Permit): DW-02 Date sample collected: 10/12/16 FIELD ANALYSES: WAS Well Depth: 80.82 ft. Well Diameter: 2 in. pH 00400: 6.5 units Temp.00o10: 19.0 °C DRY at Depth to Water Level 8254s:23.00 ft.below measuring point Screened Interval: 75.82 ft. to 80.82 ft. Spec.Cond.o0osa: 132 µMhos time of sampling, Measuring Point is -0.3 ft.above land surface Relative M.P.Elevation: 873.83 ft. Odor 00085: None check Volume of water pumped/bailed before sampling: 4 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑YES ❑■ NO and field acidified: m YES ❑NO LABORATORY INFORMATION Date sample analyzed:10/21/1s Laboratory Name: Test America-Chicago Certification No. 291 PARAMETERS NOTE:Values should reflect dissolved and colloidal concentrations. COD 00335 NA mg/L Nitrite(NO2)as N oos15 NA mg/L Pb-Lead o1051 NA ug/L Coliform: MF Fecal 31616 NA /100mL Nitrate(NO3)as N Dom NA mg/L Zn-Zinc o1092 NA mg/L Coliform:MF Total 31504 NA /100mL Phosphorus:Total as P 00665 NA mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 NA mg/L Other(Specify Compounds and Concentration Units): )issolved Solids:Total 70300 NA mg/L Al-Aluminum 01105 NA mg/L Note:DO- 0.7 mg/L;ORP 7.9 mV pH(Lab)00403 NA units Ba-Barium 01007 NA ug/L TOC o0680 3.8 mg/L Ca-Calcium rims NA mg/L Chloride oos4o 4.9 mg/L Cd-Cadmium o1027 NA ug/L Cotton Mill Square Project Site. Arsenic 01002 NA ug/L Chromium:Total 01034 NA ug!L NCDENR Groundwater Incident#86348. Grease and Oils 00552 NA mg/L Cu-Copper o1042 NA mg/L ORGANICS:(by GC,GC/MS, HPLC) Phenol 32730 NA ug/L Fe-Iron o1045 110 J ug/L (Specify test and method#.ATTACH LAB REPORT.) Sulfate 00945 7.9 mg/L Hg-Mercury 7190o NA ug/L Lab Report Attached? I] Yes(1) ❑ No(0) Specific Conductance 00095 NA µMhos K-Potassium 00937 NA mg/L VOC 78732: , method# 8260B Total Ammonia 00610 NA mg/L Mg-Magnesium 00927 NA mg/L , method# (Ammonia Nitrogen;NH3as N;Ammonia Nitrogen,Total) Mn-Manganese 01o55 NA ug/L , method# TKN as N oos25 NA mg/L Ni-Nickel 01067 NA ug/L ,method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note mg/L Effluent Total VOCs: See Note mg/L VOC Removal% See Note I certify that.to the best of my knowledge and belief,the information submitted in this report is true,accurate,and complete,and that the laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laboratory. I am aware that there are significant penalties for submitting false information,including the possibility of�/fines and imprisonment for knowing violations. Kristopher A.Saum-Project Manager, v �/j / 11/22/16 Permittee(or Authorized Agent)Name and Title-Please print or type Signature of P mittee(or Authorized Agent) (Date) GW-59 Rev.2/2010 Client Sample Results 1;{ Client:Weston Solutions, Inc. TestAmerica Job ID: 500-118654-1 k---1- Project/Site: Cotton Mill Square Project i F Client Sample ID: DW-02(d1) Lab Sample ID: 500-118654-25 r -- Date Collected: 10/12/16 13:00 Matrix: Water �i.w.,,. Date Received: 10/15/16 11:45 ,EA,. Method: 8260E-Volatile Organic Compounds(GC/MS) 'i; " Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac '- Acetone <5.0 5.0 1.7 ug/L 10/21/16 11:46 1 , .;~ • Benzene <0.50 0.50 0.15 ug/L 10/21/16 11:46 1 _'... Bromobenzene <1.0 1.0 0.36 ug/L 10/21/16 11:46 1 Bromochloromethane <1.0 1.0 0.43 ug/L 10/21/16 11:46 1 7. Bromodichloromethane <1.0 1.0 0.37 ug/L 10/21/16 11:46 1 Bromoform <1.0 1.0 0.48 ug/L 10/21/16 11:46 1 •s ,. Imo"'.,,,1 Bromomethane <2.0 2.0 0.80 ug/L 10/21/16 11:46 1 Carbon disulfide <2.0 2.0 0.45 ug/L 10/21/16 11:46 1 t,.'i Carbon tetrachloride <1.0 1.0 0.38 ug/L 10/21/16 11:46 1 - 1 Chlorobenzene <1.0 1.0 0.39 uglL 10/21/16 11:46 1 b,,=,r .3 Chloroethane <1.0 1.0 0.51 ug/L 10/21/16 11:46 1 `•: Chloroform <1.0 1.0 0.37 ug/L 10/21/16 11:46 1 1,_-,. _ Chloromethane <1.0 1.0 0.32 uglL 10/21/16 11:46 1 ,' - 2-Chlorotoluene <1.0 1.0 0.31 ug/L 10/21/16 11:46 1 11 o , _ 4-Chlorotoluene <1.0 1.0 0.35 ug/L 10/21/16 11:46 1st; a cis-1,2-Dichloroethene 2.2 1.0 0.41 ug/L 10/21/16 11:46 1 a ` cis-1,3-Dichloropropene <1.0 1.0 0.42 ug/L 10/21/16 11:46 1 lIt Cyclohexanone <100 100 41 ug/L 10/21/16 11:46 1 Dibromochloromethane <1.0 1.0 0.49 ug/L 10/21/16 11:46 1 1` , Ls 1,2-Dibromo-3-Chloropropane <5.0 '5.0 2.0 ug/L 10/21/16 11:46 1 1,2-Dibromoethane <1.0 1.0 0.39 ug/L 10/21/16 11:46 1 rAiil Dibromomethane <1.0 1.0 0.27 ug/L 10/21/16 11:46 1 x "s 1,2-Dichlorobenzene <1.0 1.0 0.33 ug/L 10/21/16 11:46 1 1,3-Dichlorobenzene <1.0 1.0 0.40 ug/L 10/21/16 11:46 1 1,4-Dichlorobenzene <1.0 1.0 0.36 ug/L 10/21/16 11:46 1 Dichlorodifluoromethane <2.0 2.0 0.67 ug/L 10/21/16 11:46 1 1,1-Dichloroethane <1.0 1.0 0.41 ug/L 10/21/16 11:46 1 1,2-Dichloroethane <1.0 1.0 0.39 ug/L - 10/21/16 11:46 1 1,1-Dichloroethene 5.3 1.0 0.39 ug/L 10/21/16 11:46 1 1,2-Dichloropropane <1.0 1.0 0.43 ug/L 10/21/16 11:46 1 1,3-Dichloropropane <1.0 1.0 0.36 ug/L 10/21/16 11:46 1 2,2-Dichloropropane <1.0 1.0 0.44 ug/L 10/21/16 11:46 1 1,1-Dichloropropene <1.0 1.0 0.30 ug/L 10/21/16 11:46 1 Ethylbenzene <0.50 0.50 0.18 ug/L 10/21/16 11:46 1 Hexachlorobutadiene <1.0 1.0 0.45 ug/L 10/21/1611:46 1 2-Hexanone <5.0 5.0 1.6 ug/L 10/21/16 11:46 1 Isopropylbenzene <1.0 1.0 0.39 ug/L 10/21/16 11:46 1 Methyl acetate <5.0 5.0 2.0 ug/L 10/21/16 11:46 1 Methylcyclohexane <1.0 1.0 0.32 ug/L 10/21/16 11:46 1 Methylene Chloride <5.0 5.0 1.6 ug/L 10/21/16 11:46 1 Methyl Ethyl Ketone <5.0 5.0 2.1 ug/L 10/21/16 11:46 1 methyl isobutyl ketone <5.0 5.0 2.2 ug/L 10/21/16 11:46 1 Methyl tert-butyl ether <1.0 1.0 0.39 ug/L 10/21/16 11:46 1 m&p-Xylene , <1.0 1.0 0.18 ug/L 10/21/16 11:46 1 Naphthalene <1.0 1.0 0.34 ug/L 10/21/16 11:46 1 n-Butylbenzene <1.0 1.0 0.39 ug/L 10/21/16 11:46 1 N-Propylbenzene <1.0 1.0, 0.41 ug/L 10/21/16 11:46 1 o-Xylene <0.50 0.50 0.22 ug/L 10/21/16 11:46 1 p-Isopropyltoluene <1.0 1.0 0.36 ug/L 10/21/16 11:46 1 TestAmerica Chicago Page 62 of 120 10/31/2016 Client Sample Results ; Client: Weston Solutions, Inc. TestAmerica Job ID: 500-118654-1 Project/Site: Cotton Mill Square Project ,f,2 J Client Sample ID: DW-02(d1) Lab Sample ID: 500-118654-25 Date Collected: 10/12/16 13:00 Matrix: Water Fil 2 Date Received: 10/15/16 11:45 r- =qy.�.i Method: 826013-Volatile Organic Compounds(GC/MS)(Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac ' sec-Butylbenzene <1.0 1.0 0.40 ug/L 10/21/16 11:46 1 Styrene <1.0 1.0 0.39 ug/L 10/21/16 11:46 1 9 ti tert-Butylbenzene <1.0 1.0 0.40 ug/L 10/21/16 11:46 1 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 10/21/16 11:46 1 1,1,2,2-Tetrachloroethane <1.0 1.0 0.40 ug/L 10/21/16 11:46 1 13 Tetrachloroethene <1.0 1.0 0.37 ug/L 10/21/16 11:46 1 Toluene <0.50 0.50 0.15 ug/L 10/21/16 11:46 1 ri).1, �:: trans-1,2-Dichloroethene <1.0 1.0 0.35 ug/L 10/21/16 11:46 1 ( gym 3 i=; trans-1,3-Dichloropropene <1.0 1.0 0.36 ug/L 10/21/16 11:46 1 1. . 1,2,3-Trichlorobenzene <1.0 1.0 0.46 ug/L 10/21/16 11:46 1 F;;i"'era FI l it; 1,2,4-Trichlorobenzene <1.0 1.0 0.34 ug/L 10/21/1611:46 1 r '- , 1,1,1-Trichloroethane <1.0 1.0 0.38 ug/L 10/21/16 11:46 1 %---7. 1,1,2-Trichloroethane <1.0 1.0 0.35 ug/L 10/21/16 11:46 1 =i;; ' Trichloroethene 7.8 0.50 0.16 ug/L 10/21/16 11:46 1 r' u.1 t"x`I Trichlorofluoromethane <1.0 1.0 0.43 ug/L 10/21/16 11:46 1 1i a 1,2,3-Trichloropropane <1.0 1.0 0.41 ug/L 10/21/16 11:46 1 99 _ r 1,1,2-Trichloro-1,2,2-trifluoroethane <1.0 1 1.0 0.46 ug/L 10/21/16 11:46 1 gr" , 1,2,4-Trimethylbenzene <1.0 1.0 0.36 ug/L 10/21/16 11:46 1 _..� 1,3,5-Trimethylbenzene <1.0 1.0 0.25 ug/L 10/21/16 11:46 1 r,l'�-; Vinyl chloride <0.50 , 0.50 0.20 ug/L 10/21/16 11:46 1 L. Xylenes,Total <1.0 1.0 0.22 ug/L 10/21/16 11:46 1 F F s:: L „".4, Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac . 4-Bromofluorobenzene(Surr) 108 71-120 10/21/1611.46 1 Dibromofluoromethane 90 70-120 10/21/16 11:46 1 1,2-Dichloroethane-d4(Surr) 101 71-127 10/21/16 11:46 1 Toluene-d8(Surr) 93 75-120 10/21/16 11:46 1 Method: 6010C -Metals(ICP) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron 0.11 J 0.20 0.10 mg/L 10/18/16 14:46 10/21/1616:37 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Sulfate 7.9 0.20 0.13 mg/L 10/20/16 16:52 1 Total Organic Carbon-Duplicates 3.8 1.0 0.27 mg/L 10/20/16 21:10 1 Alkalinity 44 5.0 0.87 mg/L 10/18/16 15:55 1 Bicarbonate Alkalinity as CaCO3 ' 44 5.0 0.87 mg/L 10/18/16 15:55 1 Carbonate Alkalinity as CaCO3 <5.0 5.0 0.87 mg/L 10/18/16 15:55 1 Chloride 4.9 2.0 0.70 mg/L 10/23/16 23:52 1 TestAmerica Chicago Page 63 of 120 10/31/2016 SUBMIT FORM ON YELLOW PAPER ONLY • Mail original DEPARTNIENTrOF ENVIRONMENT`$z�Nq'WURALcRESOURCES!('---.-'" ` ",{ GROUNDWATER QUALITY MONITORING: bivlstoN,oF;ufi'ATERgUALInr�iNFORMAnoN;PROCESSING;.unnr':A and 1 copy to: r ;�„ ..,�.,.,,,, - C•,z.--, ,,-,.., ,.'; ,_ -,•,,,w COMPLIANCE REPORT FORM 1t317{MAIL;SERVICE,;CENTER;A�2ALEIGN NC 27699167;T 1:1hone:(919)7$3,-3221,r.k-i FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: WQ0036621 Expiration Date: October31,2018 Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities Non-Discharge x UIC Permit Name(if different): NPDES Other Facility Address: 801 Merritt Drive TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro (Street) NC 27405 County Guilford ❑ Lagoon El Remediation:Infiltration Gallery (Cdy) (State) (Zip) ❑ Spray Field ❑■ Remediation: Bioremediation Contact Person: Kristopher A.Saum Telephone#: 610-701-3971 ❑ Rotary Distributor ❑Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 ❑ Water Source Heat Pump ❑Other: (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER(from Permit): DW-06 Date sample collected: 10/11/16 FIELD ANALYSES: WAS Well Depth: 64 ft. Well Diameter: 2 in. pH 00400: 6.0 units Temp.00010: 17.6 °C DRY at Depth to Water Level 82546:10.56 ft.below measuring point Screened Interval: 59 ft. to 64 ft. Spec.Cond.00094: 271 µMhos time of sampling, Measuring Point is -0.3 ft.above land surface Relative M.P.Elevation: 856.92 ft. Odor 00085: None check Volume of water pumped/bailed before sampling: 5 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑YES ❑■ NO and field acidified: ®YES ❑NO LABORATORY INFORMATION Date sample analyzed:10/20/16 Laboratory Name: Test America-Chicago Certification No. 291 PARAMETERS .NOTE:Values should reflect dissolved and colloidal concentrations. COD 00335 NA mg/L Nitrite(NO2)as N oos16 NA mg/L Pb-Lead oi051 NA ug/L Coliform: MF Fecal 31616 NA /100mL Nitrate(NO3)as N oos20 NA mg/L Zn-Zinc o1os2 NA mg/L Coliform:MF Total 31504 NA /100mL Phosphorus:Total as P 00665 NA mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 NA mg/L Other(Specify Compounds and Concentration Units): Dissolved Solids:Total 7030 NA mg/L Al-Aluminum o1ios NA mg/L Note DO- 3.1 mg/L;ORP- 183 mV pH(Lab)00403 NA units Ba-Barium 01007 NA ug/L TOC 00680 Not detected mg/L Ca-Calcium 00916 NA mg/h Chloride oos4o 35 mg/L Cd-Cadmium 01027 NA ug/L Cotton Mill Square Project Site. Arsenic 01002 NA ug/L Chromium:Total 01034 NA ug/L NCDENR Groundwater Incident#86348. Grease and Oils o0552 NA mg/L Cu-Copper 01042 NA mg/L ORGANICS:(by GC,GC/MS,HPLC) Phenol 32730 NA ug/L Fe-Iron oto45 380 ug!L (Specify test and method#.ATTACH LAB REPORT.) Sulfate 00945 6.0 mg/L Hg-Mercury 7190o NA ug/L Lab Report Attached? ❑■ Yes(1) ❑ No(0) Specific Conductance o0095 NA µMhos K-Potassium 00937 NA mg/L VOC 78732: , method# 8260B Total Ammonia 00610 NA mg/L Mg-Magnesium 00927 NA mg/L , method# (Ammonia Nitrogen;NH3 asN,Ammonia Nitrogen,Total) Mn-Manganese 01055 NA ug/L , method# TKN as N 00625 NA mg/L Ni-Nickel o1os7 NA ug/L , method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note mg/L Effluent Total VOCs: See Note mg/L VOC Removal%See Note I certify that.to the best of my knowledge and belief,the information submitted in this report is true,accurate,and complete,and that the laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laboratory. I am aware that there are significant penalties for submitting false information,including the possibility of fines and imprisonment for knowing violations. 1 Kristopher A.Saum-Project Manager, �i 11/22/16 Permittee(or Authorized Agent)Name and Title-Please print or type Signature of-ermittee(or Authorized Agent) (Date) GW-59 Rev.2/2010 Client Sample Results Client:Weston Solutions, Inc. TestAmerica Job ID: 500-118654-1 ,-1-, Project/Site: Cotton Mill Square Project I L Client Sample ID: DW-6(d1) Lab Sample ID: 500-118654-5 j,, k1 Date Collected: 10/11/16 14:50 Matrix:Water i:� '.- Date Received: 10/15/16 11:45 ;s141 Method: 8260E-Volatile Organic Compounds(GC/MS) - , ; Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac ;-c may; Acetone 5.3 cn 5.0 1.7 ug/L 10/20/16 13:08 1 Benzene <0.50 0.50 0.15 ug/L 10/20/16 13:08 1 L.Ew,;J Bromobenzene <1.0 1.0 0.36 ug/L 10/20/16 13:08 1 Bromochloromethane <1.0 1.0 0.43 ug/L 10/20/16 13:08 1 Bromodichloromethane <1.0 1.0 0.37 ug/L - 10/20/16 13:08 1 74 Bromoform <1.0 1.0 0.48 ug/L 10/20/16 13:08 1 '�„r Bromomethane <2.0 2.0 0.80 ug/L 10/20/16 13:08 1 Carbon disulfide <2.0 2.0 0.45 ug/L 10/20/16 13:08 1 I Carbon tetrachloride <1.0 1.0 0.38 ug/L 10/20/16 13:08 1 -' Chlorobenzene <1.0 1.0 0.39 ug/L 10/20/16 13:08 1 I,,1;,;.'r; Chloroethane <1.0 1.0 0.51 ug/L 10/20/16 13:08 1 w'i:�:z Chloroform 1.2 1.0 0.37 ug/L 10/20/16 13:08 1 ' ' , Chloromethane <1.0 1.0 0.32 ug/L 10/20/16 13:08 1 i�';.;`a."= 2-Chlorotoluene <1.0 1.0 0.31 ug/L 10/20/16 13:08 1 f ti 4-Chlorotoluene <1.0 1.0 0.35 ug/L 10/20/16 13:08 1 L...;� cis-1,2-Dichloroethene <1.0 1.0 0.41 ug/L 10/20/16 13:08 1 777-7 cis-1,3-Dichloropropene <1.0 1.0 0.42 ug/L 10/20/16 13:08 1 L Cyclohexanone <100 100 41 ug/L 10/20/16 13:08 1 1 Dibromochloromethane <1.0 1.0 0.49 ug/L 10/20/16 13:08 1 /y ," * 1,2-Dibromo-3-Chloropropane <5.0 5.0 2.0 ug/L 10/20/16 13:08 1 f,4 1,2-Dibromoethane <1.0 1.0 0.39 ug/L 10/20/16 13:08 1 0fiy Dibromomethane <1.0 1.0 0.27 ug/L 10/20/16 13:08 1 ;2 1,2-Dichlorobenzene <1.0 1.0 0.33 ug/L 10/20/16 13:08 1 1,3-Dichlorobenzene <1.0 1.0 0.40 ug/L 10/20/16 13:08 1 1,4-Dichlorobenzene <1.0 1.0 0.36 ug/L 10/20/16 13:08 1 Dichlorodifluoromethane <2.0 2.0 0.67 ug/L 10/20/16 13:08 1 1,1-Dichloroethane <1.0 1.0 0.41 ug/L 10/20/16 13:08 1 1,2-Dichloroethane <1.0 1.0 0.39 ug/L 10/20/16 13:08 1 1,1-Dichloroethene <1.0 1.0 0.39 ug/L 10/20/16 13:08 1 1,2-Dichloropropane <1.0 1.0 0.43 ug/L 10/20/16 13:08 1 1,3-Dichloropropane <1.0 1.0 0.36 ug/L 10/20/16 13:08 1 2,2-Dichloropropane <1.0 1.0 0.44 ug/L 10/20/16 13:08 1 1,1-Dichloropropene <1.0 1.0 0.30 ug/L 10/20/16 13:08 1 Ethylbenzene <0.50 0.50 0.18 ug/L 10/20/16 13:08 1 Hexachlorobutadiene <1.0 1.0 0.45 ug/L 10/20/16 13:08 1 2-Hexanone <5.0 5.0 1.6 ug/L 10/20/16 13:08 1 lsopropylbenzene <1.0 1.0 0.39 ug/L 10/20/16 13:08 1 Methyl acetate - <5.0 5.0 2.0 ug/L 10/20/16 13:08 1 Methylcyclohexane <1.0 1.0 0.32 ug/L - 10/20/16 13:08 1 Methylene Chloride <5.0 5.0 1.6 ug/L 10/20/16 13:08 1 Methyl Ethyl Ketone <5.0 5.0 2.1 ug/L 10/20/16 13:08 1 methyl isobutyl ketone <5.0 5.0 2.2 ug/L - 10/20/16 13:08 1 Methyl tert-butyl ether <1.0 1.0 0.39 ug/L 10/20/16 13:08 1 m&p-Xylene <1.0 1.0 0.18 ug/L 10/20/16 13:08 1 Naphthalene <1.0 1.0 0.34 ug/L 10/20/16 13:08 1 n-Butylbenzene <1.0 1.0 0.39 ug/L , 10/20/16 13:08 1 N-Propylbenzene <1.0 1.0 0.41 ug/L 10/20/16 13:08 1 o-Xylene • <0.50 0.50 0.22 ug/L 10/20/16 13:08 1 p-Isopropyltoluene <1.0 1.0 0.36 ug/L 10/20/16 13:08 1 TestAmerica Chicago Page 22 of 120 10/31/2016 Client Sample Results [ 1 e - . Client:Weston Solutions, Inc. TestAmerica Job ID: 500-118654-1 r------ Project/Site: Cotton Mill Square,Project ' r"',) Client Sample ID: DW-6(d1) Lab Sample ID: 500-118654-5 ;` -r ,, Date Collected: 10/11/16 14:50 Matrix: Water , Date Received: 10/15/16 11:45f Method: 8260B-Volatile Organic Compounds(GC/MS)(Continued) g 1 Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac .4n j sec-Butylbenzene <1.0 1.0 0.40 ug/L 10/20/16 13:08 1 ".1 Styrene <1.0 1.0 0.39 ug/L 10/20/16 13:08 1 t' :.} tert-Butylbenzene <1.0 1.0 0.40 ug/L 10/20/16 13:08 1 -1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 10/20/16 13:08 1 Ea 1,1,2,2-Tetrachloroethane <1.0 1.0 0.40 ug/L 10/20/16 13:08 1 Tetrachloroethene <1.0 1.0 0.37 ug/L 10/20/16 13:08 1 Toluene <0.50 0.50 0.15 ug/L 10/20/16 13:08 1 --L trans-1,2-Dichloroethene <1.0 1.0 0.35 ug/L 10/20/16 13:08 1r ' trans-1,3-Dichloropropene <1.0 1.0 0.36 ug/L 10/20/16 13:08 1 V 1,2,3-Trichlorobenzene <1.0 1.0 0.46 ug/L 10/20/16 13:08 1 ,:",!.77, 1,2,4-Trichlorobenzene <1.0 1.0 0.34 ug/L 10/20/16 13:08 1 ,d; ', 1,1,1-Trichloroethane <1.0 1.0 0.38 ug/L 10/20/16 13:08 1 r7,,21 1,1,2-Trichloroethane <1.0 1.0 0.35- ug/L 10/20/16 13:08 1 i N I-;1 Trichloroethene <0.50 0.50 0.16 ug/L 10/20/16 13:08 1 / µ Trichlorofluoromethane <1.0 1.0 0.43 ug/L 10/20/16 13:08 1 ,,6„ 1,2,3-Trichloropropane <1.0 1.0 0.41 ug/L 10/20/16 13:08 1 1,1,2-Trichloro-1,2,2-trifluoroethane <1.0 1.0 0.46 ug/L 10/20/16 13:08 1 J 5 1,2,4-Trimethylbenzene <1.0 1.0 0.36 ug/L 10/20/16 13:08 1 . .. 1,3,5-Trimethylbenzene , <1.0 1.0 0.25 ug/L • 10/20/16 13:08 1 lit,a Vinyl chloride <0.50 0.50 0.20 ug/L 10/20/16 13:08 1 . ...x Xylenes,Total <1.0 1.0 0.22 ug/L 10/20/16 13:08 1 i,',., ,j Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surr) 110 71-120 10/20/16 13:08 1 Dibromofluoromethane 91 70-120 10/20/16 13:08 1 1,2-Dichloroethane-d4(Surr) 99 71-127 10/20/16 13:08 1 Toluene-d8(Surr) 96 75-120 10/20/16 13:08 1 Method: 6010C -Metals(ICP) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron <0.20 0.20 0.10 mg/L 10/18/16 14:46 10/21/16 16:18 1 General Chemistry . - Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Sulfate 6.0 0.20 0.13 mg/L 10/19/16 18:28 1 Total Organic Carbon-Duplicates <1.0 1.0 0.27-mg/L 10/20/16 19:28 1 Alkalinity 61 B 5.0 0.87 mg/L 10/18/16 15:08 1 Bicarbonate Alkalinity as CaCO3 61 B 5.0 0.87 mg/L 10/18/16 15:08 1 Carbonate Alkalinity as CaCO3 <5.0 5.0 0.87 mg/L 10/18/16 15:08 1 Chloride 35 2.0 0.70 mg/L 10/23/16 23:45 1 TestAmerica Chicago Page 23 of 120 10/31/2016 J SUBMIT FORM ON YELLOW PAPER ONLY Mail original pRPAR7MEN:rkcrkENV[RQNMENFTs&SNATURAkiREspURCE,s.,';;>,;,'h' ;, "f4,-, ,t,'.!":1 GROUNDWATER QUALITY MONITORING: q lk! F TION: .f ' "' and 1 co to: pi.y.,,4,,,,W YE RU L T.li,' dRAlli4 O `-l?ROCE ,1,0,„U-,*'"r ` ',,'-:' COMPLIANCE REPORT FORM copy 16 KMAI,L SER1!ICEICEN'fER;IRdL"81GH��IC�2�699�1817:= `PFione'it(919),7,33322 ' FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: WQ0036621 Expiration Date: October31,2018 Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities Non-Discharge x UIC Permit Name(if different):' NPDES Other Facility Address: 801 Merritt Drive TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro (i1eu') NC 27405 County Guilford ❑ Lagoon ❑ Remediation:Infiltration Gallery (ary) ("tare) ("r') ❑ Spray Field ❑� Remediation: Bioremediation Contact Person: Kristopher A.Saum Telephone#: 610-701-3971 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 ❑ Water Source Heat Pump ❑Other: (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER(from Permit): DW-10 Date sample collected: 10/11/16 FIELD ANALYSES: WAS Well Depth: 64 ft. Well Diameter: 2 in. pH 00400: 7.0 units Temp.00010: 19.8 °C DRY at Depth to Water Level 82546:22.88 ft. below measuring point Screened Interval: 59 ft. to 64 ft. Spec.Cond.00094: 165 µMhos time of sampling, Measuring Point is -0.3 ft.above land surface Relative M.P.Elevation: 874.79 ft. Odor 000es: None check Volume of water pumped/bailed before sampling: 5 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑YES ❑� NO and field acidified: IZ YES ❑NO LABORATORY INFORMATION • Date sample analyzed:10/20/16 Laboratory Name: Test America-Chicago Certification No. 291 PARAMETERS NOTE:Values should reflect dissolved and colloidal concentrations. COD 00335 NA mg/L Nitrite(NO2)as N 00615 NA mg/L Pb-Lead o1051 NA ug/L Coliform:MF Fecal 31616 NA /100mL Nitrate(NO3)as N oos2o NA mg/L Zn-Zinc o1092 NA mg/L Coliform:MF Total 31504 NA /100mL Phosphorus:Total as P 00665 NA mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 NA mg/L Other(Specify Compounds and Concentration Units): Dissolved Solids:Total 70300 NA mg/L Al-Aluminum o1105 NA mg/L Note:DO- 0.4 mg/L:ORP- -290 mV. pH(Lab)00403 NA units Ba-Barium 01007 NA ug/L TOC oos8o 0.77 J mg/L Ca-Calcium 00916 NA mg/L Chloride ono 20 mg/L Cd-Cadmium o1027 NA ug/L Cotton Mill Square Project Site. Arsenic o1002 NA ug/L Chromium:Total 01034 NA ug/L NCDENR Groundwater Incident#86348. Grease and Oils 00552 NA mg/L Cu-Copper 01042 NA mg/L ORGANICS:(by GC,GC/MS, HPLC) Phenol 32730 NA ug/L Fe-Iron o1045 310 ug/L (Specify test and method#.ATTACH LAB REPORT.) Sulfate oos45 0.46 mg/L Hg-Mercury 71900 NA ug/L Lab Report Attached? 1=i Yes(1) ❑ No(0) Specific Conductance moss NA µMhos K-Potassium 00937 NA mg/L VOC 78732: ,method# 8260B Total Ammonia 00610 NA mg/L Mg-Magnesium oos27 NA mg/L ,method# (Ammonia Nitrogen;NH3as N;Ammonia Nitrogen,Total) Mn-Manganese o1055 NA , ug/L ,method# TKN as N 00625 NA mg/L Ni-Nickel o1os7 NA ug/L ,method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note mg/L Effluent Total VOCs: See Note mg/L VOC Removal% See Note I certify that,to the best of my knowledge and belief,the information submitted in this report is true,accurate,and complete,and that the laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laboratory. I am aware that there are significant penalties for submitting false information,including the possibility of fines and imprisonment for knowing violations. Kristopher A.Saum-Project Manager, 7pr 11/22/16 Permittee(or Authorized Agent)Name and Title-Please print or type Signature of Per ittee(o Authorized Agent) (Date) GW-59 Rev.2/2010 Client Sample Results Client: Weston Solutions, Inc. TestAmerica Job ID: 500-118654-1 max' Project/Site: Cotton Mill Square Project ! 1 Client Sample ID: DW-10(d1) Lab Sample ID: 500-118654-4 `` Date Collected: 10/11/16 13:45 Matrix:Water - Date Received: 10/15/16 11:45 P',xe 1.17111 Method: 8260B-Volatile Organic Compounds(GC/MS) �� Analyte Result Qualifier RL MDL Unit D Prepared Analyzed ' Dil Fac '-, ,3 Acetone <5.0 5.0 1.7 ug/L 10/20/16 16:45 1 r----,1 Benzene <0.50 0.50 0.15 ug/L 10/20/16 16:45 1 ==.i; Bromobenzene <1.0 1.0 0.36 ug/L 10/20/16 16:45 ' 1 , Bromochloromethane <1.0 1.0 0.43 ug/L 10/20/16 16:45 1 7;± �.K Bromodichloromethane <1.0 1.0 0.37 ug/L 10/20/16 16:45 1 I'f 1 Bromoform <1.0 1.0 0.48 ug/L 10/20/16 16:45 1 i c;-I Bromomethane <2.0 2.0 0.80 ug/L 10/20/16 16:45 1 Carbon disulfide <2.0 2.0 0.45 ug/L 10/20/16 16:45 1 1 u7`' Carbon tetrachloride <1.0 1.0 0.38 ug/L 10/20/16 16:45 1 Chlorobenzene <1.0 1.0 0.39 ug/L 10/20/16 16:45 1 i'', Chloroethane <1.0 1.0 0.51 ug/L 10/20/16 16:45 1 , Chloroform <1.0 1.0 0.37 ug/L 10/20/16 16:45 1 Chloromethane <1.0 1.0 0.32 ug/L 10/20/16 16:45 1 ,yx:„,, � , _ 2-Chlorotoluene <1.0 1.0 0.31 ug/L 10/20/16 16:45 1 �,e:; 4-Chlorotoluene <1.0 1.0 0.35 ug/L - 10/20/16 16:45 1 cis-1,2-Dichloroethene <1.0 1.0 0.41 ug/L 10/20/16 16:45 1 jai cis-1,3-Dichloropropene <1.0 1.0 0.42 ug/L 10/20/16 16:45 1 �10. Cyclohexanone <100 100 41 ug/L 10/20/16 16:45 1 k Dibromochloromethane <1.0 1.0 0.49 ug/L 10/20/16 16:45 16 1,2-Dibromo-3-Chloropropane <5.0 5.0 2.0 ug/L 10/20/16 16:45 1 ,,n v, 1,2-Dibromoethane <1.0 1.0 0.39 ug/L 10/20/16 16:45 1 `? ', Dibromomethane <1.0 1.0 0.27 ug/L 10/20/16 16:45 1 `" 1,2-Dichlorobenzene <1.0 1.0 0.33 ug/L 10/20/16 16:45 1 1,3-Dichlorobenzene <1.0 1.0 0.40 ug/L 10/20/16 16:45 1 1,4-Dichlorobenzene <1.0 1.0 0.36 ug/L 10/20/16 16:45 1 Dichlorodifluoromethane <2.0 2.0 0.67 ug/L 10/20/16 16:45 1 1,1-Dichloroethane <1.0 1.0 0.41 ug/L 10/20/16 16:45 1 1,2-Dichloroethane <1.0 1.0 0.39 ug/L 10/20/16 16:45 1 1,1-Dichloroethene <1.0 1.0_ 0.39 ug/L 10/20/16 16:45 1 1,2-Dichloropropane <1.0 1.0 0.43 ug/L 10/20/16 16:45 1 1,3-Dichloropropane <1.0 1.0 0.36 ug/L 10/20/16 16:45 1 2,2-Dichloropropane <1.0 1.0 0.44 ug/L 10/20/16 16:45 1' 1,1-Dichloropropene <1.0 1.0 0.30 ug/L 10/20/16 16:45 1 Ethylbenzene <0.50 0.50 0.18 ug/L 10/20/16 16:45 1 Hexachlorobutadiene <1.0 1.0 0.45 ug/L 10/20/16 16:45 1 2-Hexanone <5.0 5.0 1.6 ug/L 10/20/16 16:45 1 lsopropylbenzene <1.0 1.0 0.39 ug/L 10/20/16 16:45 1 Methyl acetate <5.0 5.0 2.0 ug/L 10/20/16 16:45 1 Methylcyclohexane <1.0 1.0 0.32 ug/L 10/20/16 16:45 1 Methylene Chloride <5.0 5.0 1.6 ug/L 10/20/16 16:45 1 Methyl Ethyl Ketone <5.0 5.0 2.1 ug/L 10/20/16 16:45 1 methyl isobutyl ketone <5.0 5.0 2.2 ug/L 10/20/16 16:45 1 Methyl tert-butyl ether <1.0 1.0 0.39 ug/L 10/20/16 16:45 1 m&p-Xylene <1.0 1.0 0.18 ug/L 10/20/16 16:45 1 Naphthalene <1.0 1.0 0.34 ug/L 10/20/16 16:45 1 n-Butylbenzene <1.0 1.0 0.39 ug/L 10/20/16 16:45 1 N-Propylbenzene <1.0 1.0 0.41 ug/L 10/20/16 16:45 1 o-Xylene <0.50 0.50 0.22 ug/L 10/20/16 16:45 1 p-lsopropyltoluene <1.0 1.0 0.36 ug/L 10/20/16 16:45 1 TestAmerica Chicago Page 20 of 120 • 10/31/2016 Client Sample ResultsFil Client:Weston Solutions, Inc. TestAmerica Job ID: 500-118654-1 Project/Site: Cotton Mill Square Project s %l Client Sample ID: DW-10(d1) Lab Sample ID: 500-118654-4 E ? Date Collected: 10/11/16 13:45 Matrix:Water i.,.' L : Date Received: 10/15/16 11:45 r, Yt Iws« =�.4 Method: 8260B-Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac "" sec-Butylbenzene <1.0 1.0 0.40 ug/L 10/20/16 16:45 1 �...", Styrene <1.0 1.0 0.39 ug/L _ 10/20/16 16:45 1 -, jLL tert-Butylbenzene <1.0 1.0 0.40 ug/L 10/20/16 16:45 1 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 10/20/16 16:45 1 El 1,1,2,2-Tetrachloroethane <1.0 1.0 0.40 ug/L 10/20/16 16:45 1 _ Tetrachloroethene <1.0 1.0 0.37 ug/L 10/20/16 16:45 1 1 2t"`1 Toluene <0.50 0.50 0.15 ug/L 10/20/16 16:45 1 t "°`, trans-1,2-Dichloroethene <1.0 1.0 0.35 ug/L 10/20/16 16:45 1 r rp 1 trans-1,3-Dichloropropene <1.0 1.0 0.36 ug/L 10/20/16 16:45 1 j 1,2,3-Trichlorobenzene <1.0 1.0 0.46 ug/L 10/20/16 16:45 1 i+',';;`',3 ��t 1,2,4-Trichlorobenzene <1.0 1.0 0.34 ug/L 10/20/16 16:45 1 �`,!!tqii 1,1,1-Trichloroethane <1.0 1.0 0.38 ug/L 10/20/16 16:45 1 a,;;,'"`; 1,1,2-Trichloroethane <1.0 1.0 0.35 ug/L 10/20/16 16:45 1 Trichloroethene , <0.50 0.50 0.16 ug/L 10/20/16 16:45 1 17 n, Trichlorofluoromethane <1.0 1.0 0.43 ug/L 10/20/16 16:45 1 4 1,2,3-Trichloropropane <1.0 1.0 0.41 ug/L 10/20/16 16:45 1 1,1,2-Trichloro-1,2,2-trifluoroethane <1.0 1.0 0.46 ug/L 10/20/16 16:45 1 r« 1,2,4-Trimethylbenzene <1.0 1.0 0.36 ug/L 10/20/16 16:45 1 w 1,3,5-Trimethylbenzene <1.0 1.0 0.25 ug/L 10/20/16 16:45 1 17-7 Vinyl chloride <0.50 0.50, 0.20 ug/L 10/20/16 16:45 1 <1.0 1.0 0.22 ug/Lr;t`; Xylenes,Total 10/20/16 16:45 1 ql l i Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surr) 96 71-120 r 10/20/16 16:45 1 Dibromofluoromethane 98 70-120 10/20/16 16:45 1 1,2-Dichloroethane-d4(Surr) 101 71-127 10/20/16 16:45 1 Toluene-d8(Surr) 101 75-120 10/20/1616:45 1 Method: 6010C-Metals(ICP) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron 0.31 0.20 0.10 mg/L 10/18/16 14:46 10/21/16 15:50 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Sulfate 0.46 0.20 0.13 mg/L 10/19/16 17:50 1 Total Organic Carbon-Duplicates 0.77 J 1.0 0.27 mg/L 10/20/16 18:52 1 Alkalinity 79 B 5.0 0.87 mg/L 10/18/16 15:02 1 Bicarbonate Alkalinity as CaCO3 79 B 5.0 0.87 mg/L 10/18/16 15:02 1 Carbonate Alkalinity as CaCO3 <5.0 5.0 0.87 mg/L 10/18/16 15:02 1 Chloride 20 F1 2.0 0.70 mg/L 10/23/16 23:42 1 TestAmerica Chicago Page 21 of 120 10/31/2016 SUBMIT FORM ON YELLOW PAPER ONLY Mail original Cd,:I/PSRNO0ivAF R IAL YN'FORmalici((`P OG SSNG,uNtr.,:,. : :;;,4,-=. ' GROUNDWATER QUALITY MONITORING: !h I rt R >"n<P and 1 copy to: vi,,4y , '. ",°",,.r,.R,,re. ": .,wv't M', k,'t ,:z ,,,,@�*,ti%,' COMPLIANCE REPORT FORM ;MNizA T, ' p0,11, C. ,,',Ph .:1( ),�,617 i4 SERVICE CEN ER RALEIG NC 2769,9,;1,6:17; Phong:�9�19 7,„33=3221�M. FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: October 31,2018 Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities Non-Discharge W00036621 UIC Permit Name(if different): NPDES x Other Facility Address: 801 Merritt Drive TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro ("t1ee`) NC 27405 County Guilford ❑ Lagoon ❑Remediation: Infiltration Gallery (city) (Crate) Pp) ❑ Spray Field ❑� Remediation: Bioremediation Contact Person: Kristopher A.Saum Telephone#: 610-701-3971 ID Rotary Distributor ❑Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 ❑ Water Source Heat Pump ❑Other: (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER(from Permit): EW-511 Date sample collected: 10/12/16 FIELD ANALYSES: WAS Well Depth: 88.35 ft. Well Diameter: 4 in. pH 00400: 6.2 units Temp.00010: 18.6 °C DRY at Depth to Water Level 82546:23.63 ft.below measuring point Screened Interval: 48 ft. to 88 ft- Spec.Cond.00094: 818 µMhos time of sampling, Measuring Point is 0.3 ft.above land surface Relative M.P.Elevation: 870.11 ft. Odor 00085: None check Volume of water pumped/bailed before sampling: 3 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: DYES ❑■ NO and field acidified: ❑YES 0 NO LABORATORY INFORMATION Date sample analyzed:10/21/16 Laboratory Name: Test America-Chicago Certification No. 291 PARAMETERS NOTE:Values should reflect dissolved and colloidal concentrations. COD 00335 NA mg/L Nitrite(NO2)as N o0615 NA mg/L Pb-Lead 01051 NA ug/L Coliform:MF Fecal 31616 NA /100mL Nitrate(NO3)as N 00620 NA mg/L Zn-Zinc o1092 NA mg/L Coliform: MF Total 31504 NA /100mL Phosphorus:Total as P o0665 NA mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 NA mg/L Other(Specify Compounds and Concentration Units): Dissolved Solids:Total 70300 NA mg/L Al-Aluminum o11os NA mg/L Note:DO- 0.7 mg/L;ORP- -5.4 mV pH(Lab)00403 NA units Ba-Barium 01007 NA ug/L Note:See SemiAnnual Monitoring TOC 00680 5.7 mg/L Ca-Calcium 00916 NA mg/L Chloride oos4o 8.0 mg/L Cd-Cadmium 01027 NA ug/L Arsenic o1o02 NA ug/L Chromium:Total 01034 NA ug/L NCDENR Groundwater Incident#86348. - Grease and Oils 00552 NA mg/L Cu-Copper 01042 NA mg/L ORGANICS:(by GC,GC/MS, HPLC) Phenol 32730 NA ug/L Fe-Iron 01045 Not detected ug/L (Specify test and method#.ATTACH LAB REPORT.) Sulfate 00945 76 mg/L Hg-Mercury 71900 NA ug/L Lab Report Attached? 0 Yes(1) ❑ No(0) Specific Conductance moss NA µMhos K-Potassium 00937 NA mg/L VOC 78732: , method# 8260B Total Ammonia oos10 NA mg/L Mg-Magnesium 00927 NA mg/L ,method# (Ammonia Nitrogen,NH3 as N;Ammonia Nitrogen,Total) Mn-Manganese°loss NA ug/L ,method# TKN as N 00625 NA mg/L Ni-Nickel 01067 NA ug/L ,method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note mg/L Effluent Total VOCs: See Note mg/L VOC Removal% See Note I certify that.to the best of my knowledge and belief,the information submitted in this report is true,accurate,and complete,and that the laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laboratory. I am aware that there are significant penalties for submitting false information,including the possibility of fines and imprisonment for knowing violations. • Kristopher A.Saum-Project Manager, V/ 11/22/16 Permittee(or Authorized Agent)Name and Title-Please print or type Signature.f Permitfee(or Authorized Agent) (Date) GW-59 Rev.2/2010 . Client Sample Results '; ' Client:Weston Solutions, Inc. TestAmerica Job ID: 500-118654-2 - Project/Site: Cotton Mill Square Project ... ? Client Sample ID: EW-511 Lab Sample ID: 500-118654-35 q`yci,1 Date Collected: 10/12/16 19:00 Matrix:Water -— Date Received: 10/15/16 11:45 S°_�� a l:• Method: 8260B-Volatile Organic Compounds(GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac "A Acetone <250 250 87 ug/L 10/21/16 17:11 50 Benzene <25 25 7.3 ug/L 10/21/16 17:11 50 ,;. Bromobenzene <50 50 18 ug/L 10/21/16 17:11 50 Bromochloromethane <50 50 21 ug/L 10/21/16 17:11 50 Ell Bromodichloromethane <50 50 19 ug/L 10/21/16 17:11 50 Bromoform <50 50 24 ug/L 10/21/16 17:11 50 A Bromomethane <100 100 40 ug/L 10/21/16 17:11 50 li :° Carbon disulfide <100 100 22 ug/L 10/21/16 17:11 50 1, ill 1 Carbon tetrachloride <50 50 19 ug/L 10/21/16 17:11 50 Chlorobenzene <50 50 19 ug/L 10/21/16 17:11 50 vim,50 25 ug/L 10/21/1617:11 50 `'`',;a Chloroethane ---w Chloroform 30 J 50 19 ug/L 10/21/16 17:11 50 Chloromethane <50 50 16 ug/L 10/21/16 17:11 50 ':.=`. 2-Chlorotoluene <50 50 16 ug/L 10/21/16 17:11 50 -.r71 El°VA 4-Chlorotoluene <50 50 17 ug/L 10/21/16 17:11 50 t , cis-1,2-Dichloroethene _ 32 J 50 20 ug/L 10/21/16 17:11 50 51 cis-1,3-Dichloropropene <50 50 21 ug/L 10/21/16 17:11 50 Cyclohexanone <5000 5000 2000 ug/L 10/21/16 17:11 50 --- Dibromochloromethane <50 50 24 ug/L 10/21/16 17:11 50 ,1 01, l 1,2-Dibromo-3-Chloropropane <250 250 100 ug/L 10/21/16 17:11 50 , sy p� 1,2-Dibromoethane <50 50 19 ug/L 10/21/16 17:11 50 °t �i r Dibromomethane <50 50 14 ug/L 10/21/16 17:11 50 1,2-Dichlorobenzene <50 50 17 ug/L 10/21/16 17:11 50 1,3-Dichlorobenzene <50 50 20 ug/L 10/21/16 17:11 50 1,4-Dichlorobenzene <50 50 18 ug/L 10/21/16 17:11 50 Dichlorodifluoromethane <100 100 34 ug/L 10/21/16 17:11 50 1,1-Dichloroethane 300 50 21 ug/L 10/21/16 17:11 50 1,2-Dichloroethane 180 50 20 ug/L 10/21/16 17:11 50 1,2-Dichloropropane <50 50 21 ug/L 10/21/16 17:11 50 1,3-Dichloropropane <50 50 18 ug/L 10/21/16 17:11 50 2,2-Dichloropropane <50 50 22 ug/L 10/21/16 17:11 50 1,1-Dichloropropene <50 50 15 ug/L 10/21/16 17:11 50 Ethylbenzene <25 25 9.2 ug/L 10/21/16 17:11 50 Hexachlorobutadiene <50 50 22 ug/L 10/21/1617:11 50 2-Hexanone <250 250 78 ug/L 10/21/16 17:11 50 Isopropylbenzene <50 50 19 ug/L 10/21/16 17:11 50 Methyl acetate <250 250 100 ug/L 10/21/16 17:11 50 Methylcyclohexane <50 50 16 ug/L 10/21/16 17:11 50 Methylene Chloride <250 250 82 ug/L 10/21/16 17:11 50 Methyl Ethyl Ketone <250 250 110 ug/L 10/21/16 17:11 50 methyl isobutyl ketone <250 250 110 ug/L 10/21/16 17:11 50 Methyl tert-butyl ether <50 50 20 ug/L 10/21/16 17:11 50 m&p-Xylene <50 50 9.1 ug/L 10/21/16 17:11 50 Naphthalene <50 50 17 ug/L 10/21/16 17:11 50 n-Butylbenzene <50 50 19 ug/L 10/21/16 17:11 50 N-Propylbenzene <50 50 21 ug/L 10/21/16 17:11 50 o-Xylene <25 25 11 ug/L 10/21/16 17:11 50 p-Isopropyltoluene <50 50 18 ug/L 10/21/16 17:11 50 sec-Butylbenzene <50 50 20 ug/L 10/21/16 17:11 50 TestAmerica Chicago Page 20 of 100 10/31/2016 E7F Client Sample Results `=-, Client:Weston Solutions, Inc. - TestAmerica Job ID: 500-118654-2 ,7-;,,:-, Project/Site: Cotton Mill Square Project t-.1 Client Sample ID: EW-511 Lab Sample ID: 500-118654-35 Pil „ �; Date Collected: 10/12/16 19:00 Matrix:Water V -Date Received: 10/15/16 11:45 r�a K3 014 Method: 8260B-Volatile Organic Compounds(GC/MS)(Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac .� Styrene <50 50 19 ug/L 10/21/16 17:11 50 - tert-Butylbenzene <50 50 20 ug/L 10/21/16 17:11 50 '1 1,1,1,2-Tetrachloroethane <50 50 23 ug/L 10/21/16 17:11 50 �'"1' 1,1,2,2-Tetrachloroethane <50 50 - 20 ug/L 10/21/16 17:11 50 Tetrachloroethene <50 - 50 19 ug/L 10/21/16 17:11 5 414 0 7ttu Toluene <25 25 7.6 ug/L 10/21/16 17:11 50 - -; trans-1,2-Dichloroethene <50 50 17 ug/L 10/21/16 17:11 50 .=Y trans-1,3-Dichloropropene <50 50 18 ug/L 10/21/16 17:11 50 : 1,2,3-Trichlorobenzene <50 80 23 ug/L 10/21/16 17:11 50 ;, 1,2,4-Trichlorobenzene <50 - 50 17 ug/L 10/21/16 17:11 50 A74, 1,1,1-Trichloroethane 760 50 19 ug/L 10/21/16 17:11 50 1,1,2-Trichloroethane 220 50 18 ug/L 10/21/16 17:11 50 _ Trichloroethene 2400 25 8.2 ug/L 10/21/16 17:11 50 WI Trichlorofluoromethane <50 50 21 ug/L 10/21/16 17:11 50 1,2,3-Trichloropropane <50 50 21 ug/L 10/21/16 17:11 , 50 1y- 1,1,2-Trichloro-1,2,2-trifluoroethane <50 50 23 ug/L 10/21/16 17:11 50 1,2,4-Trimethylbenzene <50 _ 50 18 ug/L 10/21/16 17:11 50 ' 1,3,5-Trimethylbenzene <50 50 13 ug/L 10/21/16 17:11 50 Vinyl chloride <25 25 10 ug/L 10/21/16 17:11 50 41 Xylenes,Total <50 50 11 ug/L 10/21/16 17:11 50 :` .,; Surrogate - %Recovery Qualifier Limits Prepared Analyzed Dil Fac ;. 4-Bromofluorobenzene(Surr) 107 71-120 10/21/16 17:11 50 ' ' Dibromofluoromethane 92 70-120 10/21/16 17:11 50 1,2-Dichloroethane-d4(Surr) 106 71-127 10/21/16 17:11 50 Toluene-d8(Surr) 93 75-120 10/21/16 17:11 50 Method: 8260B-Volatile Organic Compounds(GC/MS)-DL Analyte Result Qualifier RL MDL Unit D Prepared 'Analyzed Dil Fac 1,1-Dichloroethene • 12000 500 • 200 ug/L 10/21/16 17:36, 500 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surr) 109 71-120 10/21/16 17:36 500 Dibromofluoromethane 93 70-120 10/21/1617:36 500 1,2-Dichloroethane-d4(Surr) 106 71-127 10/21/16 17:36 500 Toluene-d8(Surr) 94 75-120 10/21/16 17:36 500 ^Method: 6010C-Metals(ICP) - Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron <0.20 0.20 0.10 mg/L 10/19/16 07:51 10/21/16 00:40 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Sulfate 76 2.0 1.3 mg/L 10/19/16 19:07 10 Total Organic Carbon-Duplicates 6.0 1.0 0.27 mg/L 10/20/16 21:59 1 Alkalinity 130 5.0 0.87 mg/L 10/18/16 16:16 1 Bicarbonate Alkalinity as CaCO3 130 5.0 0.87 mg/L 10/18/16 16:16 1 Carbonate Alkalinity as CaCO3 <5.0 5.0 0.87 mg/L 10/18/16 16:16 1 Chloride 150 10 3.5 mg/L 10/24/16 00:21 5 • TestAmerica Chicago Page 21 of 100 10/31/2016 SUBMIT FORM ON YELLOW PAPER ONLY Mail original DEPARTMENT;OF,ENVIRCINMENi&NATURAI;RE,SOURCES 'µ't'LSS }"'": 't,:vol GROUNDWATER QUALITY MONITORING: plvl'si* ;wat Rf iuiaiii =iJF`oRfthATIONs„P'It0;CE5SjNGjU it, ;),,,., -_ . and 1 co to: i x ;;l ,, . e 4,, , v, .,.j COMPLIANCE REPORT FORM copy U v Oft ,�;x 11. 01 ,'.60 . ,,,�, �,6 ., , 1 . r15.1T111���L�,S�R1iIC��Q'�I�7EFt)'1�1,LE��FI;f�C�?�7.�!99 iG17�w�?t?anp`""(99;9)r�7�,3�3�21'R FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: WQ0036621 Expiration Date: October31,2018 Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities Non-Discharge x UIC Permit Name(if different): NPDES Other' Facility Address: 801 Merritt Drive TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro (`'tf°et) NC 27405 County Guilford El Lagoon ❑ Remediation:Infiltration Gallery (City) (Stoic) (Lip) ❑ Spray Field 0 Remediation: Bioremediation Contact Person: Kristopher A.Saum Telephone#: 610-701-3971 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 ❑ Water Source Heat Pump ❑Other: (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER(from Permit): MW-13(s) Date sample collected: 10/11/16 FIELD ANALYSES: WAS Well Depth: 15 ft. Well Diameter: 2 in. pH 00400: 6.6 units Temp.00010: 21.6 °C DRY at Depth to Water Level 82546:5.95 ft. below measuring point Screened Interval: 5 ft. to 15 ft. Spec.Cond.mom. 867 µMhos time of sampling, Measuring Point is -0.3 ft.above land surface Relative M.P.Elevation: 851.81 ft. Odor 00085: None check Volume of water pumped/bailed before sampling: 5 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑YES I NO and field acidified: ®YES ❑NO LABORATORY INFORMATION Date sample analyzed:10/20/16 Laboratory Name: Test America-Chicago Certification No. 291 PARAMETERS NOTE:Values should reflect dissolved and colloidal concentrations. COD 00335 NA mg/L Nitrite(NO2)as N oos15 NA mg/L Pb-Lead most NA ug/L Coliform: MF Fecal 31616 NA /100mL Nitrate(NO3)as N 00620 NA mg/L Zn-Zinc o1os2 NA mg/L Coliform: MF Total 31504 NA /100mL Phosphorus:Total as P 00665 NA mg/L (Note Use MPN method for highly turbid samples) Orthophosphate 7o5o7 NA mg/L Other(Specify Compounds and Concentration Units): Dissolved Solids:Total 70300 NA mg/L Al-Aluminum o11os NA mg/L Note:DO 0.6 mg/L;ORP- -177 mV pH(Lab)00403 NA units Ba-Barium 01007 NA ug/L TOC o0680 11 • mg/L Ca-Calcium 00916 NA mg/L Chloride o0940 18 mg/L Cd-Cadmium o1027 NA ug/L Cotton Mill Square Project Site. Arsenic 01002 NA ug/L Chromium:Total 01034 NA ug/L NCDENR Groundwater Incident#86348. Grease and Oils o0552 NA mg/L Cu-Copper o1042 NA mg/L ORGANICS:(by GC,GC/MS, HPLC) Phenol 32730 NA ug/L Fe-Iron o1045 6500 ug/L (Specify test and method#.ATTACH LAB REPORT.) Sulfate 00945 91 mg/L Hg-Mercury 71900 NA ug/L Lab Report Attached? ❑■ Yes(1) D No(0) Specific Conductance 000ss NA µMhos K-Potassium 00937 NA mg/L VOC 78732: , method# 8260B Total Ammonia no610 NA mg/L Mg-Magnesium oog27 NA mg/L , method# (Ammonia Nitrogen;NH3as N;Ammonia Nitrogen,Total) Mn-Manganese 01055 NA ug/L ,method# TKN as N 00625 NA mg/L Ni-Nickel 01067 NA ug/L ,method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note mg/L Effluent Total VOCs: See Note mg/L VOC Removal% See Note I certify that.to the best of my knowledge and belief,the information submitted in this report is true,accurate,and complete,and that the laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laboratory. I am aware that there are significant penalties for submitting false information,including the possibility of fines and imprisonment for knowing violations. Kristopher A.Saum-Project Manager, 11/22/16 Permittee(or Authorized Agent)Name and Title-Please print or type Signature of Permittee(or Authorized Agent) (Date) GW-59 Rev.2/2010 Client Sample Results , Client: Weston Solutions, Inc. TestAmerica Job ID: 500-118654-1 Project/Site; Cotton Mill Square Project F'F '-i,J a Client Sample ID: MW-13(s) Lab Sample ID: 500-118654-6 t.; ``", Date Collected: 10/11/16 15:15 Matrix:Water _4.-rri- man Date Received: 10/15/16 11:45 _ ,a Method: 8260B-Volatile Organic Compounds(GC/MS) r .:=;- Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Acetone <5.0 5.0 1.7 ug/L 10/20/16 13:33 1 =' s=,pw;'4 Benzene 0.44 J 0.50 0.15 ug/L 10/.20/1613:33 1 >1 1 Bromobenzene <1.0 1.0 0.36 ug/L 10/20/16 13:33 1 Bromochloromethane <1.0 1.0 0.43 ug/L 10/20/16 13:33 1 ' Bromodichloromethane <1.0 1.0 0.37 ug/L 10/20/16 13:33 1 r,_;;, Bromoform <1.0 1.0 0.48 ug/L 10/20/16 13:33 1 ,tom Bromomethane <2.0 2.0 0.80 ug/L 10/20/16 13:33 1 r `3' Carbon disulfide <2.0 2.0 0.45 ug/L 10/20/16 13:33 1 i Carbon tetrachloride r <1.0 1.0 0.38 ug/L 10/20/16 13:33 1 te. Chlorobenzene <1.0 1.0 0.39 ug/L 10/20/16 13:33 1 ;r,: ,; Chloroethane <1.0 1.0 0.51 ug/L 10/20/16 13:33 1 to Chloroform <1.0 1.0 0.37 ug/L 10/20/16 13:33 1 K,�n, Chloromethane <1.0 1.0 0.32 ug/L 10/20/16 13:33 1 g 2-Chlorotoluene <1.0 1.0 0.31 ug/L 10/20/16 13:33 1 4-Chlorotoluene <1.0 1.0 0.35 ug/L 10/20/16 13:33 1 *-VFra cis-1,2-Dichloroethene 160 1.0 0.41 ug/L 10/20/16 13:33 1 z cis-1,3-Dichloropropene <1.0 1.0 0.42 ug/L 10/20/16 13:33 1 N.ail Cyclohexanone <100 100 41 ug/L 10/20/16 13:33 1 ' . Dibromochloromethane <1.0 1.0 0.49 ug/L 10/20/16 13:33 1 e- 1,2-Dibromo-3-Chloropropane <5.0 5.0 2.0 ug/L 10/20/16 13:33 1 1,2-Dibromoethane ug/La',L,A<1.0 1.0 0.39 10/20/16 13:33 1 T Dibromomethane <1.0 1.0 0.27 ug/L 10/20/16 13:33 1 1,2-Dichlorobenzene <1.0 1.0- 0.33 ug/L 10/20/16 13:33 1 1,3-Dichlorobenzene <1.0 1.0 0.40 ug/L 10/20/16 13:33 1 1,4-Dichlorobenzene <1.0 1.0 0.36 ug/L 10/20/16 13:33 1 Dichlorodifluoromethane <2.0 2.0 0.67 ug/L 10/20/16 13:33 1 1,1-Dichloroethane 13 1.0 0.41 ug/L 10/20/16 13:33 1 1,2-Dichloroethane <1.0 1.0 0.39 ug/L 10/20/16 13:33 1 1,1-Dichloroethene 87 1.0 0.39 ug/L 10/20/16 13:33 1 1,2-Dichloropropane <1.0 1.0 0.43 ug/L 10/20/16 13:33 1 1,3-Dichloropropane <1.0 1.0 0.36 ug/L 10/20/16 13:33 1 2,2-Dichloropropane <1.0 1.0 0.44 ug/L 10/20/16 13:33 1 1,1-Dichloropropene <1.0 1.0 0.30 ug/L 10/20/16 13:33 1 Ethylbenzene <0.50 0.50 0.18 ug/L 10/20/16 13:33 1 Hexachlorobutadiene <1.0 1.0 0.45 ug/L 10/20/16 13:33 1 2-Hexanone <5.0 5.0 1.6 ug/L 10/20/16 13:33 1 Isopropylbenzene <1.0 1.0 0.39 ug/L 10/20/16 13:33 1 Methyl acetate <5.0 5.0 2.0 ug/L 10/20/16 13:33 1 Methylcyclohexane <1.0 1.0 0.32 ug/L 10/20/16 13:33 1 Methylene Chloride <5.0 5.0 1.6 ug/L 10/20/16 13:33 1 Methyl Ethyl Ketone <5.0 5.0 2.1 ug/L 10/20/16 13:33 1 methyl isobutyl ketone <5.0 5.0 2.2 ug/L 10/20/16 13:33 1 Methyl tert-butyl ether <1.0 1.0 0.39 ug/L 10/20/16 13:33 1 m&p-Xylene <1.0 1.0 0.18 ug/L 10/20/16 13:33 1 Naphthalene <1.0 1.0 0.34 ug/L 10/20/16 13:33 1 n-Butylbenzene <1.0 1.0 0.39 ug/L 10/20/16 13:33 1 N-Propylbenzene <1.0 1.0 0.41 ug/L 10/20/16 13:33 1 o-Xylene <0.50 0.50 0.22 ug/L 10/20/16 13:33 1 p-lsopropyltoluene <1.0 1.0 0.36 ug/L 10/20/16 13:33 1 TestAmerica Chicago Page 24 of 120 10/31/2016 Client Sample Results Client: Weston Solutions, Inc. TestAmerica Job ID: 500-118654-1 r- Project/Site: Cotton Mill Square Project = w Client Sample ID: MW-13(s) Lab Sample ID: 500-118654-6 ' ' Date Collected: 10/11/16 15:15 Matrix:Water Date Received: 10/15/16 11:45 FiR1 Method: 8260B-Volatile Organic Compounds(GC/MS)(Continued) Analyte Result Qualifier RL MDL Unit D Prepared 45 Analyzed Dil Fac sec-Butylbenzene <1.0 1:0 0.40 ug/L 10/20/16 13:33 1 Styrene <1.0 1.0 0.39 ug/L 10/20/16 13:33 1 I;+ %,1 _tert-Butylbenzene <1.0 1.0 0.40 ug/L 10/20/16 13:33 1 -`" 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 10/20/16 13:33 1 1,1,2,2-Tetrachloroethane <1.0 1.0 0.40 ug/L 10/20/16 13:33 1 Tetrachloroethene 14 1.0 0.37 ug/L 10/20/16 13:33 1 .41 a s a Toluene <0.50 0.50 0.15 ug/L 10/20/16 13:33 1 .� ,, 2 trans-1,2-Dichloroethene _ 2.8 1.0 0.35 ug/L 10/20/16 13:33 1 =- ;:. trans-1,3-Dichloropropene <1.0 1.0 0.36 ug/L 10/20/16 13:33 1 1,2,3-Trichlorobenzene <1.0 1.0 0.46 ug/L 10/20/16 13:33 1 '. .,t1 • 1,2,4-Trichlorobenzene <1.0 1.0 0.34 ug/L 10/20/16 13:33 1 y_ ,z 1,1,1-Trichloroethane 1.8 1.0 0.38 ug/L 10/20/16 13:33 1 ,,_�<x = 1,1,2-Trichloroethane <1.0 1.0 0.35 ug/L 10/0/16 13:33 1 Trichloroethene 74 0.50 0.16 ug/L 10/20/16 13:33 1 _ Trichlorofluoromethane <1.0 1.0 0.43 ug/L 10/20/16 13:33 1 n= A1 1,2,3-Trichloropropane <1.0 1.0 0.41 ug/L 10/20/16 13:33 1 .; 1,1,2-Trichloro-1,2,2-trifluoroethane <1.0 1.0 0.46 ug/L 10/20/16 13:33 1 1,2,4-Trimethylbenzene <1.0 1.0 0.36 ug/L 10/20/16 13:33 1 1,3,5-Trimethylbenzene <1.0 1.0 0.25 ug/L 10/20/16 13:33 1 € I`,;%A Vinyl chloride 130 0.50 0.20 ug/L 10/20/16 13:33 1 Xylenes,Total <1.0 1.0 0.22 ug/L 10/20/16 13:33 1 w, Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surr) 110 71-120 10/20/16 13:33 1 Dibromofluoromethane 93 70-120 10/20/16 13:33 1• 1,2-Dichloroethane-d4(Surr) 102 71-127 10/20/16 13:33 1 Toluene-d8(Surr) 93 75-120 10/20/16 13:33 - 1 'Method: 6010C-Metals(ICP) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron 6.5 0.20 0.10 mg/L 10/18/16 14:46 10/21/16 16:22 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Sulfate 91 5.0 3.2 mg/L , 10/19/16 18:41 25 Total Organic Carbon-Duplicates 11 1.0 0.27 mg/L 10/20/16 19:44 1 Alkalinity 360 B 5.0 0.87 mg/L 10/18/16 15:16 1 Bicarbonate Alkalinity as CaCO3 360 B 5.0 0.87 mg/L 10/18/16 15:16 1 Carbonate Alkalinity as CaCO3 <5.0 5.0 0.87 mg/L 10/18/16 15:16 1 Chloride 18 2.0 0.70 mg/L 10/23/16 23:46 1 e TestAmerica Chicago Page 25 of 120 10/31/2016 SUBMIT FORM ON YELLOW PAPER ONLY Mail original DEPRTMRNTzOF,iENVIRONMENTe&tNATI�RAL;RESOURCES•, ""'"' r' v-`';'"f GROUNDWATER QUALITY MONITORING: and 1 copy to: DIVISI_oNP',INAiER,QUAui INFORMAnoei{PRocESSIN UNir ;, ' ' �' •' ; COMPLIANCE REPORT FORM 1617yMAIL"SERVICE CENTER,i,RALEIGH;;NCt, 699r1617i,,,Phonei(919)•733.3221;„,,,;f FACILITY INFORMATION Please Pnnt Clearly or Type PERMIT Number: WQ0036621 Expiration Date: October31,2018 Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities Non-Discharge x UIC Permit Name(if different): • NPDES Other Facility Address: 801 Merritt Drive TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro (`J°Ce}) NC 27405 County Guilford ❑ Lagoon ❑Remediation: Infiltration Gallery (City) (State) (Li() ❑ Spray Field ❑■ Remediation: Bioremediation Contact Person: Kristopher A.Saum Telephone#: 610-701-3971 ❑ Rotary Distributor ❑ Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 ❑ Water Source Heat Pump ❑Other: (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER(from Permit): MW-14(s) Date sample collected: 10/11/16 FIELD ANALYSES: WAS Well Depth: NM ft. Well Diameter: 2 in. pH 00400: 6.4 units Temp.00o10: 19.3 °C DRY at • Depth to Water Level 82546:7.42 ft.below measuring point Screened Interval: 5 ft. to 15 ft. Spec.Cond.00094: 853 µMhos time of sampling, Measuring Point is -0.3 ft.above land surface Relative M.P.Elevation: 853.06 ft. Odor 00085: None check Volume of water pumped/bailed before sampling: 2.5 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑YES 0 NO and field acidified: I71 YES ❑NO LABORATORY INFORMATION Date sample analyzed:10/20/1s Laboratory Name: Test America-Chicago Certification No. 291 PARAMETERS NOTE:Values should reflect dissolved and colloidal concentrations. COD 00335 NA mg/L Nitrite(NO2)as N oos15 NA • mg/L Pb-Lead 01051 NA ug/L Coliform: MF Fecal 31616 NA /100mL Nitrate(NO3)as N oos20 NA mg/L Zn-Zinc 01092 NA mg/L Coliform: MF Total 31504 NA /100mL Phosphorus:Total as P 00665 NA mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 NA mg/L Other(Specify Compounds and Concentration Units): )issolved Solids:Total 70300 NA mg/L Al-Aluminum 011o5 NA mg/L Note:DO- 2.9 mg/L;ORP- -90.5mV pH(Lab)00403 NA units Ba-Barium 01007 NA ug/L TOC coma 6.8 mg/L Ca-Calcium oosls NA mg/L Chloride coma 41 mg/L Cd-Cadmium o1027 NA ug/L Cotton Mill Square Project Site. Arsenic o1002 NA ug/L Chromium:Total 01034 NA ug/L NCDENR Groundwater Incident#86348. Grease and Oils 00552 NA mg/L Cu-Copper 01042 NA mg/L ORGANICS:(by GC,GC/MS, HPLC) Phenol 32730 NA ug/L Fe-Iron 01045 11000 ug/L (Specify test and method#.ATTACH LAB REPORT.) Sulfate 00945 62 mg/L Hg-Mercury 71900 NA ug/L Lab Report Attached? ❑■ Yes(1) ❑ No(0) Specific Conductance 00095 NA µMhos K-Potassium 00937 NA mg/L VOC 78732: , method# 8260B Total Ammonia o0610 NA mg/L Mg-Magnesium 00927 NA mg/L ,method# (Ammonia Nitrogen;NH3as N;Ammonia Nitrogen,Total) Mn-Manganese o1055 NA ug/L • , method# TKN as N oosz5 NA mg/L Ni-Nickel 01067 NA ug/L , method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note mg/L Effluent Total VOCs: See Note mg/L VOC Removal%See Note I certify that.to the best of my knowledge and belief,the information submitted in this report is true,accurate,and complete,and that the laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laboratory. I am aware that there are significant penalties for submitting false information,including the possibility of fines and imprisonment for knowing violations. Kristopher A.Saum-Project Manager, / 11/22/16 Permittee(or Authorized Agent)Name and Title-Please print or type Signature of Pe thee(•r Authorized Agent) (Date) GW-59 Rev.2/2010 L. Client Sample Results pirir Client:Weston Solutions, Inc. TestAmerica Job ID: 500-118654-1 1771 Project/Site: Cotton Mill Square Project = / Client Sample ID: MW-14(s) Lab Sample ID: 500-118654-3 y§4;' i, Date Collected: 10/11/16 13:30 Matrix:Water "-' .w Date Received: 10/15/16 11:45 [5 t Method: 8260B-Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac t: Acetone 6.2 cn 5.0 1.7 ug/L 10/20/16 12:43 1 t Benzene <0.50 0.50 0.15 ug/L 10/20/16 12:43 1 a;,i Bromobenzene <1.0 1.0 0.36 ug/L 10/20/16 12:43 1 Bromochloromethane <1.0 1.0 0.43 ug/L 10/20/16 12:43 1 Id Bromodichloromethane <1.0 1.0 0.37 ug/L 10/20/16 12:43 1 Bromoform <1.0 1.0 0.48• ug/L 10/20/16 12:43 1 rig Bromomethane <2.0 2.0 0.80 ug/L 10/20/16 12:43 1 `j Carbon disulfide <2.0 2.0 0.45 ug/L 10/20/16 12:43 1 7,,z`). Carbon tetrachloride <1.0 1.0 0.38 ug/L 10/20/16 12:43 1 �-/ Chlorobenzene <1.0 i 1.0 0.39 ug/L 10/20/16 12:43 1 i..'" i Chloroethane <1.0 1.0 0.51 ug/L 10/20/16 12:43 1 3_f,;: Chloroform <1.0 1.0 0.37 ug/L 10/20/16 12:43 1 ,:.:, Chloromethane <1.0 1.0 0.32 ug/L 10/20/16 12:43 1 ,!_,_, 2-Chlorotoluene <1.0 1.0 0.31 ug/L 10/20/16 12:43 1 t=7;71 4-Chlorotoluene <1.0 1.0 0.35 ug/L 10/20/16 12:43 1 i '.1J cis-1,2-Dichloroethene 12 1.0 0.41 ug/L 10/20/16 12:43 1 ;; - cis-1,3-Dichloropropene <1.0 1.0 0.42 ug/L 10/20/16 12:43 1 . Cyclohexanone <100 100 41 ug/L 10/20/16 12:43 1 ;;° Dibromochloromethane <1.0 1.0 0.49 ug/L 10/20/16 12:43 1 +O'i 1,2-Dibromo-3-Chloropropane <5.0 5.0 2.0 ug/L 10/20/16 12:43 1 .' ;:ii 1,2-Dilkomoethane <1.0 1.0 , 0.39 ug/L 10/20/16 12:43 1 J Dibromomethane <1.0 1.0 0.27 ug/L 10/20/16 12:43 1 1,2-Dichlorobenzene <1.0 1.0 0.33 ug/L 10/20/16 12:43 1 1,3-Dichlorobenzene <1.0 1.0 0.40 ug/L 10/20/16 12:43 1 1,4-Dichlorobenzene <1.0 1.0 0.36 ug/L 10/20/16 12:43 1 Dichlorodifluoromethane <2.0 2.0 0.67 ug/L 10/20/16 12:43 1 1,1-Dichloroethane 4.9 1.0 0.41 ug/L 10/20/16 12:43 1 1,2-Dichloroethane <1.0 1.0 0.39 ug/L 10/20/16 12:43 1 1,1-Dichloroethene <1.0 1.0 0.39 ug/L 10/20/16 12:43 1 1,2-Dichloropropane <1.0 1.0 0.43 ug/L 10/20/16 12:43 1 1,3-Dichloropropane <1.0 1.0 0.36 ug/L 10/20/16 12:43 1 2,2-Dichloropropane <1.0 1.0 0.44 ug/L 10/20/16 12:43 1 1,1-Dichloropropene <1.0 1.0 , 0.30 ug/L 10/20/16 12:43 1 Ethylbenzene <0.50 0.50 0.18 ug/L 10/20/16 12:43 1 Hexachlorobutadiene <1.0 1.0 0.45 ug/L 10/20/16 12:43 1 2-Hexanone <5.0 5.0 1.6 ug/L 10/20/16 12:43 1 Isopropylbenzene <1.0 1.0 0.39 ug/L- 10/20/16 12:43 1 Methyl acetate <5.0 5.0 2.0 ug/L 10/20/16 12:43 1 Methylcyclohexane <1.0 1.0 0.32 ug/L 10/20/16 12:43 1 Methylene Chloride <5.0 5.0 1.6 ug/L 10/20/16 12:43 1 Methyl Ethyl Ketone <5.0 5.0 2.1 ug/L 10/20/16 12:43 1 methyl isobutyl ketone <5.0 5.0 2.2 ug/L 10/20/16 12:43 1 Methyl tert-butyl ether <1.0 1.0 0.39 ug/L 10/20/16 12:43 1 m&p-Xylene <1.0 1.0 0.18 ug/L - 10/20/16 12:43 1 Naphthalene <1.0 1.0 0.34 ug/L 10/20/16 12:43 1 n-Butylbenzene • <1.0 1.0 0.39 ug/L 10/20/16 12:43 1 N-Propylbenzene <1.0 1.0 0.41 ug/L 10/20/16 12:43 1 o-Xylene <0.50 0.50 0.22 ug/L 10/20/16 12:43 1 p-Isopropyltoluene <1.0 1.0 0.36 ug/L 10/20/16 12:43 1 TestAmerica Chicago Page 18 of 120 10/31/2016 Client Sample Results f,I , Client: Weston Solutions, Inc. TestAmerica Job ID: 500-118654-1 r Project/Site: Cotton Mill Square Project I,9} 1 Client Sample ID: MW-14(s) Lab Sample ID: 500-118654-3 Date Collected: 10/11/16 13:30 Matrix:Water --A.fn;J Date Received: 10/15/16 11:45 "r.- }�-ra C Method: 8260B-Volatile Organic Compounds(GC/MS)(Continued) [7- Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac sec-Butylbenzene <1.0 1.0 0.40 ug/L 10/20/16 12:43 1 Styrene <1.0 1.0 0.39 ug/L 10/20/16 12:43 1 Q 1 tert-Butylbenzene <1.0 1.0 0.40 ug/L 10/20/16 12:43 1 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 10/20/16 12:43 1Eill 1,1,2,2-Tetrachloroethane <1.0 1.0 0.40 ug/L 10/20/16 12:43 1 _ _ Tetrachloroethene <1.0 1.0 0.37 ug/L 10/20/16 12:43 1 t`' `7� Toluene <0.50 0.50 0.15 ug/L 10/20/16 12:43 1 .a trans-1,2-Dichloroethene <1.0 1.0 0.35 ug/L 10/20/16 12:43 1 1,5C1 trans-1,3-Dichloropropene <1.0 1.0 0.36 ug/L 10/20/16 12:43 1 1,2,3-Trichlorobenzene <1.0 1.0 0.46 ug/L 10/20/16 12:43 1 , rs 611 1,2,4-Trichlorobenzene <1.0 1.0 0.34 ug/L 10/20/16 12:43 1 e-:y.:1 1,1,1-Trichloroethane . <1.0 1.0 0.38 ug/L 10/20/16 12:43 1 a;`,, 1,1,2-Trichloroethane <1.0 1.0 0.35 ug/L 10/20/16 12:43 1 .t,i Trichloroethene 2.1 0.50 0.16 ug/L 10/20/16 12:43 1 ^7 <1.0 1.0 0.43 ug/L itc."y Trichlorofluoromethane g L 10/20/16 12:43 1 La 1,2,3-Trichloropropane <1.0 1.0 0.41 ug/L 10/20/16 12:43 1 1,1,2-Trichloro-1,2,2-trifluoroethane <1.0 1.0 0.46 ug/L 10/20/16 12:43 1 V. 1,2,4-Trimethylbenzene <1.0 1.0 0.36 ug/L 10/20/16 12:43 1 ,.,_..-., 1,3,5-Trimethylbenzene <1.0 _ 1.0 0.25 ug/L 10/20/16 12:43 1 Fig Vinyl chloride 3.2 0.50 0.20 ug/L 10/20/16 12:43 1 _ _4 t�"-pry, Xylenes,Total <1.0 1.0 0.22 ug/L 10/20/16 12:43 1 ,irf''j Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surf) 108 71-120 10/20/16 12:43 1 Dibromofluoromethane 91 70-120 10/20/16 12:43 1 1,2-Dichloroethane-d4(Surr) 99 71'-127 10/20/16 12:43 1 Toluene-d8(Surr) 95 75-120 10/20/16 12:43 1 Method: 6010C -Metals(ICP) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron 11 0.20 0.10 mg/L 10/18/16 14:46 10/21/16 15:46 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Sulfate 62 2.0 1.3 mg/L 10/20/16 16:14 10 Total Organic Carbon-Duplicates 6.8 1.0 0.27 mg/L 10/20/16 18:35 1 Alkalinity 340 B 5.0 0.87 mg/L 10/18/16 14:53 1 Bicarbonate Alkalinity as CaCO3 340 B 5.0 0.87 mg/L• 10/18/16 14:53 1 Carbonate Alkalinity as CaCO3 <5.0 5.0 0.87 mg/L 10/18/16 14:53 1 Chloride 41 2.0 0.70 mg/L 10/23/16 23:41 1 TestAmerica Chicago Page 19 of 120 10/31/2016 SUBMIT FORM ON YELLOW PAPER ONLY GROUNDWATER QUALITY MONITORING: Mail original o v ION OF WATER QUAL 1 NFORMATIO I ROCESS NG,UNIT;y - - COMPLIANCE REPORT FORM and 1 copy to. 6{ ,SE .Y<,}C,.,-.;,e �,�vM, 4. ._- ,,,,,916,,P,. ,- e.s9.19)', ,:�a „„,„7I4M SER/I,CEiCEK.P3iM1 SIG_I,NG„;27699ai8*1,7 F.F3fP4 (919 733�32 t1; FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: WQ0036621 Expiration Date: October 31,2018 Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities Non-Discharge x UIC Permit Name(if different): NPDES Other Facility Address: 801 Merritt Drive TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro (`'t1tet) NC 27405 County Guilford ❑ Lagoon ❑Remediation:Infiltration Gallery (Gary) (State) (Zip) ❑ Spray Field UI Remediation: Bioremediation Contact Person: Kristopher A.Saum Telephone#: 610-701-3971 ❑ Rotary Distributor ❑Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 ❑ Water Source Heat Pump ❑Other: (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER(from Permit): MW-36(s) Date sample collected: 10/12/16 FIELD ANALYSES: WAS Well Depth: 58.92 ft. Well Diameter: 2 in. pH 00400: NA units Temp.00o10: 18.4 °C DRY at Depth to Water Level 8254s:20.40 ft.below measuring point Screened Interval: 34 ft. to 54 ft. Spec.Cond.000sa: 107 µMhos time of sampling, Measuring Point is -0.3 ft.above land surface Relative M.P.Elevation: 876.32 ft. Odor 00085: None check Volume of water pumped/bailed before sampling: 6 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑YES ❑ NO and field acidified: ❑YES ❑NO LABORATORY INFORMATION • Date sample analyzed:10/21/16 Laboratory Name: Test America-Chicago Certification No. 291 PARAMETERS NOTE:Values should reflect dissolved and colloidal concentrations. COD 00335 NA mg/L Nitrite(NO2)as N oos15 NA mg/L Pb-Lead 01051 NA ug/L Coliform: MF Fecal 31616 NA /100mL Nitrate(NO3)as N 00620 NA mg/L Zn-Zinc 01092 NA mg/L Coliform:MF Total 31504 NA /100mL Phosphorus:Total as P 00665 NA mg/L (Note' Use MPN method for highly turbid samples) Orthophosphate 70507 NA mg/L Other(Specify Compounds and Concentration Units): Dissolved Solids:Total 70300 NA mg/L Al-Aluminum o11os NA mg/L Note:DO- 4.4 mg/L;ORP- 35 mV pH(Lab)00403 NA units Ba-Barium 01007 NA ug/L TOC 00680 Not detected mg/L Ca-Calcium oasis NA mg/L Chloride o094a 17 mg/L Cd-Cadmium o1027 NA ug/L Cotton Mill Square Project Site. Arsenic o1o02 NA ug/L Chromium:Total 01034 NA ug/L NCDENR Groundwater Incident#86348. Grease and Oils 00552 NA mg/L Cu-Copper 01042 NA mg/L ORGANICS:(by GC,GC/MS,HPLC) Phenol 32730 NA ug!L Fe-Iron 01045 120 J uglL (Specify test and method#.ATTACH LAB REPORT.) Sulfate 00945 0.46 mg/L Hg-Mercury Moo NA ug/L Lab Report Attached? 0 Yes(1) 0 No(0) Specific Conductance 000ss NA EtMhos K-Potassium 00937 NA mg/L VOC 78732: , method# 8260B Total Ammonia coslo NA mg/L Mg-Magnesium 00927 NA mg/L , method# (Ammonia Nitrogen;NH,as N,Ammonia Nitrogen,Total) Mn-Manganese moss NA ug/L , method# TKN as N 00625 NA mg/L Ni-Nickel 01067 NA ug/L , method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note mg/L Effluent Total VOCs: See Note mg/L VOC Removal% See Note I certify that.to the best of my knowledge and belief,the information submitted in this report is true,accurate,and complete,and that the laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laboratory. I am aware that there are significant penalties for submitting false information,including the possibility of fines and imprisonment fcr knowing violations. 7 Kristopher A.Saum-Project Manager, I .V . 11/22/16 Permittee(or Authorized Agent)Name and Title-Please print or type Signature of Permittee(or Authorized Agent) (Date) GW-59 Rev.2/2010 Client Sample Results `'.rlj3 Client: Weston Solutions, Inc. TestAmerica Job ID: 500-118654-2 ,- Project/Site: Cotton Mill Square Project L Client Sample ID: MW-36(s) Lab Sample ID: 500-118654-32 Fc,- Date Collected: 10/12/16 16:05 Matrix:Water I =-`T�` Date Received: 10/15/16 11:45 ¢ %e ms Method: 8260E-Volatile Organic Compounds(GC/MS) I-"' Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac N= - Acetone <5.0 5.0 1.7 ug/L 10/21/16 15:31 1 Benzene <0.50 0.50 0.15 ug/L 10/21/16 15:31 1 ,,?,!:j Bromobenzene <1.0 1.0 0.36 ug/L 10/21/16 15:31 1 s., Bromochloromethane <1.0 1.0 0.43 ug/L 10/21/16 15:31 1 7r _ Bromodichloromethane <1.0 1.0 0.37 ug/L 10/21/16 15:31 1 ._:-.._, Bromoform <1.0 1.0 0.48 ug/L 10/21/16 15:31 1 ",:fi i Bromomethane <2.0 2.0 0.80 ug/L 10/21/16 15:31 1 Carbon disulfide <2.0 2.0 0.45 ug/L 10/21/16 15:31 1 [.i1 Carbon tetrachloride <1.0 1.0 0.38 ug/L 10/21/16 15:31 1 r -a' Chlorobenzene <1.0 1.0 0.39 ug/L 10/21/16 15:31 1 ,�,js 01' Chloroethane I <1.0 1.0 0.51 ug/L 10/21/16 15:31 1 LI ii Chloroform 0.89 J 1.0 0.37 ug/L 10/21/16 15:31 1 '-',-r~- Chloromethane <1.0 1.0 0.32 ug/L 10/21/16 15:31 1 ;4i:::,'# 2-Chlorotoluene <1.0 1.0 0.31 ug/L 10/21/16 15:31 1 f " ' 4-Chlorotoluene <1.0 1.0 0.35 uglL 10/21/16 15:31 1 r il' � cis-1,2-Dichloroethene <1.0 1.0 0.41 ug/L 10/21/16 15:31 1 F7,'7 cis-1,3-Dichloropropene <1.0 1.0 0.42 ug/L 10/21/16 15:31 1 Cyclohexanone <100 100 41 ug/L 10/21/16 15:31 1 P--;-71 Dibromochloromethane <1.0 1.0 0.49 ug/L 10/21/16 15:31 1 61'S yi� 1,2-Dibromo-3-Chloropropane <5.0 5.0 2.0 ug/L 10/21/16 15:31 1 - -r 1,2-Dibromoethane <1.0 1.0 0.39 ug/L 10/21/16 15:31 1 i ;=ar-; Dibromomethane <1.0 1.0 0.27 ug/L 10/21/16 15:31 1 1,2-Dichlorobenzene <1.0 1.0 0.33 ug/L 10/21/16 15:31 1 1,3-Dichlorobenzene <1.0 1.0 0.40 ug/L 10/21/16 15:31 1 1,4-Dichlorobenzene <1.0 1.0 0.36 ug/L 10/21/16 15:31 1 Dichlorodifluoromethane <2.0 2.0 0.67 ug/L 10/21/16 15:31 1 1,1-Dichloroethane <1.0 1.0 0.41 ug/L 10/21/16 15:31 1 1,2-Dichloroethane <1.0 1.0 0.39 ug/L 10/21/16 15:31 1 1,1-Dichloroethene 140 1.0 0.39 ug/L \ 10/21/16 15:31 1 1,2-Dichloropropane <1.0 1.0 0.43 ug/L 10/21/16 15:31 1 1,3-Dichloropropane <1.0 1.0 0.36 ug/L 10/21/16 15:31 1 2,2-Dichloropropane <1.0 1.0 0.44 ug/L 10/21/16 15:31 1 1,1-Dichloropropene <1.0 1.0 \ 0.30 ug/L 10/21/16 15:31 1 Ethylbenzene <0.50 0.50 0.18 ug/L 10/21/16 15:31 1 Hexachlorobutadiene <1.0 1.0 0.45 ug/L 10/21/16 15:31 1 2-Hexanone <5.0 5.0 1.6 ug/L 10/21/16 15:31 1 lsopropylbenzene <1.0 1.0 0.39 ug/L 10/21/16 15:31 1 . Methyl acetate <5.0 5.0 2.0 ug/L 10/21/16 15:31 1 Methylcyclohexane <1.0 1.0 0.32 ug/L 10/21/16 15:31 1 Methylene Chloride <5.0 5.0 1.6 ug/L 10/21/16 15:31 1 Methyl Ethyl Ketone <5.0 5.0 2.1 ug/L 10/21/16 15:31 1 methyl isobutyl ketone <5.0 5.0 2.2 uglL 10/21/16 15:31 1 Methyl tert-butyl ether <1.0 1.0 0.39 ug/L 10/21/16 15:31 1 m&p-Xylene <1.0 1.0 0.18 ug/L 10/21/16 15:31 1 Naphthalene <1.0 1.0 0.34 ug/L 10/21/16 15:31 1 n-Butylbenzene '<1.0 1.0 0.39 ug/L 10/21/16 15:31 1 N-Propylbenzene <1.0 1.0 0.41 ug/L 10/21/16 15:31 1 o-Xylene <0.50 0.50 0.22 ug/L 10/21/16 15:31 1 p-lsopropyltoluene <1.0 1.0 0.36 ug/L 10/21/16 15:31 1 TestAmerica Chicago Page 14 of 100 10/31/2016 Client Sample Results ._ Client:Weston Solutions, Inc. TestAmerica Job ID: 500-118654-2 ,- Project/Site: Cotton Mill Square Project Client Sample ID: MW-36(s) Lab Sample ID: 500-118654-32 i"'I v Date Collected: 10/12/16 16:05 Matrix: Water i.�:-.A Date Received: 10/15/16 11:45 rr' Method: 8260B-Volatile Organic Compounds(GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac ,1 sec-Butylbenzene <1.0 1.0 0.40 ug/L 10/21/16 15:31 1 r"="'i Styrene <1.0 1.0 0.39 ug/L 10/21/16 15:31 1 fa,# tert-Butylbenzene <1.0 1.0 0.40 ug/L 10/21/16 15:31 1 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 10/21/16 15:31 1 101 1,1,2,2-Tetrachloroethane <1.0 1.0 0.40 ug/L 10/21/1615:31 1 Tetrachloroethene <1.0 1.0 0.37 ug/L 10/21/16 15:31 1 Toluene <0.50 0.50 0.15 ug/L 10/21/16 15:31 1 _ 1 trans-1,2-Dichloroethene <1.0 1.0 0.35 ug/L 10/21/16 15:31 17 trans-1,3-Dichloropropene <1.0 1.0 0.36 ug/L 10/21/16 15:31 1 1' 'r 1,2,3-Trichlorobenzene <1.0 1.0 0.46 ug/L 10/21/16 15:31 1 M' '=-.,l 1,2,4-Trichlorobenzene <1.0 1.0 0.34 ug/L 10/21/16 15:31 1 Li ti 1,1,1-Trichloroethane 1.4 1.0 0.38 ug/L 10/21/16 15:31 1 ;'.__ 1,1,2-Trichloroethane <1.0 1.0 0.35 ug/L 10/21/16 15:31 1 f 1!•4i-i Trichloroethene 0.69 0.50 0.16 ug/L 10/21/16 15:31 1 •r-<- Trichlorofluoromethane <1.0 1.0 0.43 ug/L 10/21/16 15:31 1 ,s..211 ,921 1,2,3-Trichloropropane <1.0 1.0 0.41 ug/L 10/21/16 15:31 1 rer.Y 1,1,2-Trichloro-1,2,2-trifluoroethane <1.0 1.0 0.46 ug/L 10/21/16 15:31 1 1,2,4-Trimethylbenzene <1.0 1.0 0.36 ug/L 10/21/16 15:31 1 .l"�P{ec_t if 1,3,5-Trimethylbenzene <1.0 1.0 0.25 ug/L 10/21/16 15:31 1 Vinyl chloride <0.50 0.50 0.20 ug/L 10/21/16 15:31 1 ,>t Xylenes,Total <1.0 1.0 0.22 ug/L 10/21/16 15:31 1 {l�;, ,SFr Surrogate _ %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surr) 108 71-120 10/21/16 15:31 1 Dibromofluoromethane 89 70-120 10/21/16 15:31 1 1,2-Dichloroethane-d4(Surr) 103 71-127 10/21/16 15:31 1 LToluene-d8(Surr) 96 75-120 10/21/16 15:31 1 Method: 6010C-Metals(ICP) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron 0.12 J 0.20 0.10 mg/L 10/18/16 14:46 10/21/16 16:42 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Sulfate 0.46 0.20 0.13 mg/L 10/19/16 18:42 1 Total Organic Carbon-Duplicates <1.0 1.0 0.27 mg/L - 10/20/16 21:26 1 Alkalinity _ 27 5.0 0.87 mg/L 10/18/16 16:00 1 Bicarbonate Alkalinity as CaCO3 27 5.0 0.87 mg/L 10/18/16 16:00 1 Carbonate Alkalinity as CaCO3 <5.0 5.0 0.87 mg/L 10/18/16 16:00 1 Chloride 17 2.0 0.70 mg/L 10/23/16 23:52 1 TestAmerica Chicago Page 15 of 100 10/31/2016 GW-59A COMPLIANCE REPORT FORM Permit# 0 Q 0 0 26G 2 t - • • (Submit one each monitoring period with GW-59 forms.) 1 Enter date monitoring results were due.(I i/3o//4 Will this monitoring report(GW-59 and GW-59A) YES NO be submitted after the established due date? 2 - Was any required information missing on the GW-59 report forms? YES c_-) IF the answer to question 1 or 2 is"YES", list in the space provided below the well identification number(s)and • explain the problems encountered in obtaining the required information. 3 Are any of the monitor wells in need of repair or maintenance(damaged casing,unlocked or missing cap,missing YES I. identification plate,area overgrown,etc.)?If the answer is "Yes",contact the Regional Office for guidance. - - 4 Are any monitored constituents equal to or above the established standards? YES NO If the answer to question 4 is"NO", skip to section 8. If the answer to question 4 is"YES"list the affected wells individually with constituent(s)and concentration(s) exceeding standards in the space provided below: v0 C ex ce.,..�r� aS o--r`Z �>:e,� ,SAC,1•3 , I k e:re. co-e ,no eXc2Q�c�G._N i A. rQ 0._*-:o� +0 -k-- (,3c o0366Zr rt� �d 5 For the constituents identified in question 4 above,have standards been exceeded previously for the 4. NO• . same constituent(s)in the same well(s)in the last two years? If the answer to question 5 is"NO", skip to section 8: If the answer to question 5 is"YES",list in the space provided below, each well with constituent(s)exceeding standards, concentration(s)reported, and sample collection date for each occurrence(for the last two ve rs). L`� W 2- (d1> i/�W - (3(s) QAir) - I 'l�s,� t:: -5l1, h'�l�_�6 s) lot-, Rn em1, 6 Are the monitoring wells listed in section 5 located at or beyond the review boundary? YE NO If the answer is"YES" a groundwater quality problem may be occurring. CONTACT THE REGIONAL- OFFICE IMMEDIATELY FOR GUIDANCE.If the answer is"NO",monitoring wells may y be improperly located;contact the Regional Office. 7 Is the permittee implementing previously approved actions required by the Division involving this YES NO groundwater quality problem? If the answer to question 7 is"YES", describe those actions in the space provided below. If the answer to question 7 is"NO",contact the Rectional Office within 90 days:an evaluation may ' required to determine the impact the waste disposal system is having at the review and compliance P' boundaries surrounding this facility. Failure to do so may subiect the permittee to a-Notice of Violation, _F; _, l� fines.and/or penalties. ? �� C) f b ;o re pn�S za-���. t .-cl ire l��� c t��n ;s���p� g �� I�" ff� rr �t T o t--c�rv1 o'+e c!-e �-&��;r c�'" ��o� 2q-H l S- ;DP E 8 The person completing this portion(GW-59A)of the monitoring report should sign below and submit thl form with GW-59 forms for required wells to the address provided at the top of the current GW-59 form. ,I hereby acknowledge that the above information Was evaluated and the information submitted in this s ireport-(Compliance Report GW-59A),is.true and complete to the best of my knowledge., ^_ • --P 1` �S'aE /t'///20//S' n re e eD to e�S a4u (o uthoriz Agent) GW-59A 12/8/2003 SUBMIT FORM ON YELLOW PAPER ONLY Mail original DEPARTMENT OF ENVIRONMENT&NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: and 1 copy to- DIVISION OF WATER QUALITY-INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1617 MAIL SERVICE CENTER,RALEIGH,NC 27699-1617 Phone:(919)733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: WQ0036621 Expiration Date: October31,2018 Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities Non-Discharge WQ0029385 1 UIC Permit Name(if different): NPDES Other Facility Address: 801 Merritt Drive TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro (S`YeBf) NC 27405 County Guilford ❑ Lagoon ❑Remediation: Infiltration Gallery tow (State) (SIP) ❑ Spray Field 0 Remediation: Bioremediatlon, Contact Person: Steve E.Johnson Telephone#: 610-701-3781 0 Rotary Distributor ❑Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 ❑ Water Source Heat Pump ❑Other: (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER(from Permit): DW-02 Date sample collected: 4/15/15 FIELD ANALYSES: WAS Well Depth: 80.82 ft. Well Diameter: 2 in. pH 00400: 6.3 units Temp.000lo: 18.3 °C DRY at • Depth to Water Level 82546:23.75 ft.below measuring point Screened Interval: 75.82 ft. to 80.82 ft. Spec.Cond.00094: 291 µMhos time of sampling, Measuring Point is -0.3 ft.above land surface Relative M.P.Elevation: 8.73.83 ft. Odor 00085: None check Volume of water pumped/bailed before sampling: 6 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑YES ❑■ NO and field acidified: ®YES ❑NO LABORATORY INFORMATION • (�� Date sample analyzed:4/24/15 Laboratory Name: Test America-Chicago Certification No. 291 `/ PARAMETERS NOTE:Values should reflect dissolved and colloidal concentrations. ®, /�.®1 COD 00335 NA mg/L Nitrite(NO2)as N oos15 NA mg/L ' Pb-Lead 01051 NA ug/L y y Coliform:MF Fecal 31616 NA /100mL Nitrate(NO3)as N 00620 NA mg/L Zn-Zinc o10sz NA mg/L DEC 1 _-2015 Coliform:MF Total 31504 NA /100mL Phosphorus:Total as P ooss5 NA . mg/L (Note. Use MPN method for highly turbid samples) Orthophosphate 70507 NA mg/L Other(Specify Compounds and Concentration Units): dissolved Solids:Total 70300 NA mg/L Al-Aluminum o11 os NA mg/L Note:DO-2.5 mg/L;ORP-69 mV pH(Lab)00403 NA units Ba-Barium 01007 NA ug/L Note:See Monitoring TOC 00680 0.42 J mg/L Ca-Calcium 00916 NA mg/L Report.April 2015 Sampling Event. ' Chloride 00940 51 mg/L Cd-Cadmium 01027 NA ug/L Cotton Mill Square Project Site. Arsenic o1002 NA ug/L Chromium:Total 01034 NA ug/L NCDENR Groundwater Incident#86348. Grease and Oils 00552 NA mg/L Cu-Copper 01042 NA mg/L ORGANICS:(by GC,GC/MS, HPLC) Phenol 32730 NA ug/L Fe-Iron 01045 2.1 ug/L (Specify test and method#.ATTACH LAB REPORT.) Sulfate 00945 15 mg/L Hg-Mercury 71900 NA ug/L Lab Report Attached? ❑■ Yes(1) ❑ No(0) ' Specific Conductance owes NA- µMhos K-Potassium 00937 NA ' mg/L VOC 78732: ,method# 8260B Total Ammonia 00610 NA mg/L Mg-Magnesium 00927 NA mg/L ,method# (Ammonia Nitrogen,NH3as N,Ammonia Nitrogen,Total) Mn-Manganese 01055 NA ug/L ,method# TKN as N 00625 NA mg/L Ni-Nickel 01067 NA ug/L ,method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note mg/L Effluent Total VOCs: See Note mg/L VOC Removal%See Note I certify that.to the best of my knowledge and belief,the information submitted in this report is true,accurate,and complete,and that the laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laboratory. I am aware that there are significant penalties for submitting false'information.including the possibility of fines and imprisonment for knowing violations. Steve E.Johnson-Project Manager,W.Mark Eliason-Geologist,for SEJ /h/ J W' u/3 a(/ ,r Permittee(or Authorized Agent)Name and Title-Please print or type Signat re o PerWittee(or A-- • - tr — .3'(Date) � � G -59 Rev.2/2010 Client Sample Results ..,_ Client:Weston Solutions, Inc. TestAmerica Job ID: 500-102855-1 --- Project/Site: Cotton Mill Square Project Client Sample ID: DW-2-D1 Lab Sample ID: 500-102855-4 Date Collected: 10/20/15 13:30 Matrix:Water Date Received: 10/21/15 10:10 ..-.1 ' Method: 8260B -Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Acetone <5.0 5.0 1.7 ug/L 10/30/15 17:21 1 r ,, . Benzene <0.50 0.50 0.15 ug/L 10/30/15 17:21 1 @ I Bromobenzene <1.0 1.0 0.36 ug/L 10/30/15 17:21 1 Bromochloromethane <1.0 1.0 0.43 ug/L 10/30/15 17:21 1 Ell Bromodichloromethane <1.0 1.0 0.37 ug/L 10/30/15 17:21 1 Bromoform <1.0 1.0 0.48 ug/L 10/30/15 17:21 1 Bromomethane <2.0 2.0 0.80 ug/L 10/30/15 17:21 1 "' Carbon disulfide <2.0 2.0 0.45 ug/L 10/30/15 17:21 1 Foil Carbon tetrachloride <1.0 1.0 0.38 ug/L 10/30/15 17:21 1 ' Chlorobenzene <1.0 1.0 0.39 ug/L 10/30/15 17:21 1 I 1,7-N1 Chloroethane <1.0 1.0 0.47 ug/L 10/30/15 17:21 1 Chloroform <1.0 1.0 0.37 ug/L 10/30/15 17:21 ..,i I:` 1j Chloromethane <1.0 1.0 0.32 ug/L 10/30/15 17:21 1 :_ 2-Chlorotoluene <1.0 1.0 0.31 ug/L 10/30/15 17:21 'li 4-Chlorotoluene <1.0 1.0 0.35 ug/L 10/30/15 17:21 cis-1,2-Dichloroethene 2.0 1.0 0.41 ug/L 10/30/15 17:21 1 cis-1,3-Dichloropropene <1.0 1.0 0.42 ug/L 10/30/15 17:21 1 "JO Cyclohexanone <100 100 41 ug/L 10/30/15 17:21 1 1 Dibromochloromethane <1.0 1.0 0.49 ug/L 10/30/15 17:21 1 - , 1,2-Dibromo-3-Chloropropane <5.0 5.0 2.0 ug/L 10/30/15 17:21 1 - [---71-CD 1,2-Dibromoethane <1.0 1.0 0.39 ug/L 10/30/15 17:21 1 Dibromomethane <1.0 1.0 0.27 ug/L 10/30/15 17:21 1 1,2-Dichlorobenzene <1.0 1.0 0.33 ug/L 10/30/15 17:21 1 1,3-Dichlorobenzene <1.0 1.0 0.40 ug/L 10/30/15 17:21 1 1,4-Dichlorobenzene <1.0 1.0 0.36 ug/L 10/30/15 17:21 1 Dichlorodifluoromethane <2.0 2.0 0.54 ug/L 10/30/15 17:21 1 1,1-Dichloroethane <1.0 1.0 0.41 ug/L 10/30/15 17:21 1 1,2-Dichloroethane <1.0 1.0 0.39 ug/L 10/30/15 17:21 1 1,1-Dichloroethene <1.0 1.0 0.39 ug/L 10/30/15 17:21 1 1,2-Dichloropropane <1.0 1.0 0.43 ug/L 10/30/15 17:21 1 1,3-Dichloropropane <1.0 1.0 0.36 ug/L 10/30/15 17:21 1 2,2-Dichloropropane <1.0 1.0 0.44 ug/L 10/30/15 17:21 1 1,1-Dichloropropene <1.0 1.0 0.30 ug/L 10/30/15 17:21 1 Ethylbenzene <0.50 0.50 0.18 ug/L 10/30/15 17:21 1 Hexachlorobutadiene <1.0 1.0 0.45 ug/L 10/30/15 17:21 1 2-Hexanone <5.0 5.0 1.6 ug/L 10/30/15 17:21 1 Isopropylbenzene <1.0 1.0 0.39 ug/L 10/30/15 17:21 1 Methyl acetate <5.0 5.0 2.0 ug/L 10/30/15 17:21 1 Methylcyclohexane <1.0 1.0 0.32 ug/L 10/30/15 17:21 1 Methylene Chloride <5.0 5.0 1.6 ug/L 10/30/15 17:21 1 Methyl Ethyl Ketone <5.0 5.0 2.1 ug/L 10/30/15 17:21 1 methyl isobutyl ketone <5.0 5.0 2.2 ug/L 10/30/15 17:21 1 Methyl tert-butyl ether <1.0 1.0 0.39 ug/L 10/30/15 17:21 1 m&p-Xylene <1.0 1.0 0.18 ug/L 10/30/15 17:21 1 Naphthalene <1.0 1.0 0.34 ug/L 10/30/15 17:21 1 n-Butylbenzene <1.0 1.0 0.39 ug/L 10/30/15 17:21 1 N-Propylbenzene <1.0 1.0 0.41 ug/L 10/30/15 17:21 1 o-Xylene <0.50 0.50 0.22 ug/L 10/30/15 17:21 1 p-lsopropyltoluene <1.0 1.0 0.36 ug/L 10/30/15 17:21 1 TestAmerica Chicago - Page 14 of 43 11/3/2015 Client Sample Results 1 L� Client:Weston Solutions, Inc. TestAmerica Job ID: 500-102855-1 Project/Site: Cotton Mill Square Project H2 Client Sample ID: DW-2-D1 Lab Sample ID: 500-102855-4 �-;-) Date Collected: 10/20/15 13:30 Matrix:Water - ' Date Received: 10/21/15 10:10 � a Method: 8260B -Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac (-3 1 sec-Butylbenzene <1.0 1.0 0.40 ug/L 10/30/15 17:21 1 , Styrene <1.0 1.0 0.39 ug/L 10/30/15 17:21 1 [1:„3 tert-Butylbenzene <1.0 1.0 0.40 ug/L 10/30/15 17:21 1 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 10/30/15 17:21 1 El 1,1,2,2-Tetrachloroethane <1.0 1.0 0.40 ug/L 10/30/15 17:21 1 Tetrachloroethene <1.0 1.0 0.37 ug/L 10/30/15 17:21 1 t'7 I Toluene <0.50 0.50 0.15 ug/L 10/30/15 17:21 1 6 trans-1,2-Dichloroethene <1.0 1.0 0.35 ug/L 10/30/15 17:21 1 trans-1,3-Dichloropropene <1.0 1.0 0.36 ug/L 10/30/15 17:21 1 __ I iI 1,2,3-Trichlorobenzene <1.0 1.0 0.46 ug/L 10/30/15 17:21 1 I -7; 1,2,4-Trichlorobenzene <1.0 1.0 0.34 ug/L 10/30/15 17:21 1 ')``J; 1,1,1-Trichloroethane <1.0 1.0 0.38 ug/L 10/30/15 17:21 1 t `-1" 1,1,2-Trichloroethane <1.0 1.0 0.35 ug/L 10/30/15 17:21 1 .� Trichloroethene 3.9 0.50 0.16 ug/L 10/30/15 17:21 1 ~Trichlorofluoromethane <1.0 1.0 0.43 ug/L 10/30/15 17:21 1 ill 4 1,2,3-Trichloropropane <1.0 1.0 0.41 ug/L 10/30/15 17:21 1 1,1,2-Trichloro-1,2,2-trifluoroethane <1.0 1.0 0.46 ug/L 10/30/15 17:21 1 ql 1,2,4-Trimethylbenzene <1.0 1.0 0.36 ug/L 10/30/15 17:21 1 1,3,5-Trimethylbenzene <1.0 1.0 0.25 ug/L 10/30/15 17:21 1 G ;E , Vinyl chloride <0.50 0.50 0.20 ug/L 10/30/15 17:21 1 Xylenes,Total <1 0 1 0 0 22 ug/L 10/30/15 17:21 1 P '` Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surr) 85 75-120 10/30/15 17:21 1 Dibromofluoromethane 100 75-120 10/30/15 17:21 1 1,2-Dichloroethane-d4(Surr) 95 75-125 10/30/15 17:21 1 Toluene-d8(Surr) 94 75-120 10/30/15 17:21 1 1- Method: 6010C -Metals (ICP) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron 1.0 0.20 0.10 mg/L 10/21/15 17:16 10/22/15 15:16 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Sulfate 4.9 0.20 0.13 mg/L 10/24/15 21:42 1 Total Organic Carbon-Duplicates 2.8 1.0 0.23 mg/L 10/28/15 20:57 1 Chloride 2.2 2.0 1.2 mg/L 10/22/15 19:57 1 TestAmerica Chicago Page 15 of 43 11/3/2015 SUBMIT FORM ON YELLOW PAPER ONLY Mail original DEPARTMENT OF ENVIRONMENT&NATURAL RESOURCES GROUNDWATER QUALITY-MONITORING: DIVISION OF WATER QUALITY-INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM and 1 copy to: 1617 MAIL SERVICE CENTER,RALEIGH,NC 27699.1617 Phone:(919)733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: WQ0036621 Expiration Date: October 31,2018 Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities Non-Discharge x UIC Permit Name(if different): - NPDES Other Facility Address: 801 Merritt Drive - TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro (street) NC 27405 County Guilford CI Lagoon CI Remediation:Infiltration Gallery (Gay) (Slots) (Zip) - ❑ Spray Field 4 Remediation: Bioremediation Contact Person: Steve E.Johnson Telephone#: 610-701-3781 1:-.] Rotary Distributor ❑Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 ❑ Water Source Heat Pump ❑Other: (from Permit) ' SAMPLING INFORMATION If WELL WELL ID NUMBER(from Permit): DW-06 Date sample collected: 10/20/15 FIELD ANALYSES: WAS Well Depth: 64 ft. Well Diameter: 2 in. pH 00400: 6.3 units Temp.00010:'16.8 °C DRY at Depth to Water Level 82546:11.75 ft. below measuring point Screened Interval: 59 ft. to 64 ft. Spec.Cond.00094: 197 µMhos time of ' Measuring Point is -0.3 ft.above land surface Relative M.P.Elevation: 856.92 sampling, ft. Odor 000es: None check Volume of water pumped/bailed before sampling: 3 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑YES X NO and field acidified: ®YES ❑NO LABORATORY INFORMATION Date sample analyzed:10/30/15 Laboratory Name: Test America-Chicago Certification No. 291 PARAMETERS NOTE:Values should reflect dissolved and colloidal concentrations. COD 00335 NA mg/L Nitrite(NO2)as N oasis NA mg/L Pb-Lead 01051 NA ug/L mI. Coliform:MF Fecal 31616 NA /100mL Nitrate(NO3)as N 00620 NA mg/L Zn-Zinc o1os2 NA mg/L DEC 1 m 21)$ Coliform:MF Total 31504 NA /100mL Phosphorus:Total as P mess NA' mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 NA mg/L Other(Specify Compounds and Concentration Units): )issolved Solids:Total 70300 NA mg/L Al-Aluminum 01105 NA mg/L Note DO-2.9 mg/L;ORP-169 mV pH(Lab)00403 NA units Ba-Barium 01007 NA ug/L TOC ooseo 0.36 J mg/L Ca-Calcium oasis NA mg/I_ Chloride o0940 15 mg/L Cd-Cadmium 01027 NA ug/L Cotton Mill Square Project Site. Arsenic 01002 NA ug/L Chromium Total 01034 NA ug/L NCDENR Groundwater Incident#86348. Grease and Oils 00552 NA mg/L Cu-Copper 01042 NA mg/L ORGANICS:(by GC,GC/MS,HPLC) Phenol 32730 NA ug/L Fe-Iron o1045 200 U ug/L (Specify test and method#.ATTACH LAB REPORT.) Sulfate o0945 39 mg/L Hg-Mercury 71900 NA ug/L Lab Report Attached? El Yes(1) ❑ No(0) Specific Conductance 00095 NA µMhos K-Potassium o0937 NA mg/L VOC 78732: , method# 8260B Total Ammonia o0610 NA mg/L Mg-Magnesium 00927 NA mg/L , method# (Ammonia Nitrogen,NH3as N,Ammonia Nitrogen,Total) Mn-Manganese 01055 NA ug/L ,method# TKN as'N 00625 NA mg/L Ni-Nickel 01067 NA ug/L , method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note mg/L Effluent Total VOCs: See Note mg/L VOC Removal% See Note I certify that,to the best of my knowledge and belief,the information submitted in this report'is true,accurate and complete,and that the laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laboratory. I am aware that there are significant penalties for submitting false information,including the possibility of fines and imprisonment for knowing violations. Steve E.Johnson-Project Manager,W.Mark Eliason-Geologist,for SEJ ( . 11/30/15 Permittee(or Authorized Agent)Name and Title-Please print or type Signature of Permittee(or Authorized Agent) (Date) GW-59 Rev.2/2010 Client Sample Results 'ID Client:Weston Solutions, Inc. TestAmerica Job ID: 500-102855-1 ----, Project/Site: Cotton Mill Square Project _ Client Sample ID: DW-06-D1 Lab Sample ID: 500-102855-1 Date Collected: 10/20/15 10:15 Matrix:Water {:,\ Date Received: 10/21/15 10:10 [-Method: 8260B -Volatile Organic Compounds (GC/MS) J Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 'J Acetone <5.0 5.0 1.7 ug/L 10/30/15 16:01 1 Benzene <0.50 0.50 0.15 ug/L 10/30/15 16:01 1 Bromobenzene <1.0 1.0 0.36 ug/L 10/30/15 16:01 1 Bromochloromethane <1.0 1.0 0.43 ug/L 10/30/15 16:01 1113 Bromodichloromethane <1.0 1.0 0.37 ug/L 10/30/15 16:01 1 Bromoform <1.0 1.0 0.48 ug/L 10/30/15 16:01 1 v3 Bromomethane <2.0 2.0 0.80 ug/L 10/30/15 16:01 1 Carbon disulfide <2.0 2.0 0.45 ug/L 10/30/15 16:01 1 Carbon tetrachloride <1.0 1.0 0.38 ug/L 10/30/15 16:01 1 - Chlorobenzene <1.0 1.0 0.39 ug/L 10/30/15 16:01 1 1,01 7' Chloroethane <1.0 1.0 0.47 ug/L 10/30/15 16:01 1 L- , Chloroform <1.0 1.0 0.37 ug/L 10/30/15 16:01 1 :-,;:i' Chloromethane <1.0 1.0 0.32 ug/L 10/30/15 16:01 1 `i ;' 2-Chlorotoluene <1.0 1.0 0.31 ug/L 10/30/15 16:01 1 71 4-Chlorotoluene <1.0 1.0 0.35 ug/L 10/30/15 16:01 1 1'2; cis-1,2-Dichloroethene <1.0 1.0 0.41 ug/L 10/30/15 16:01 1 cis-1,3-Dichloropropene <1.0 1.0 0.42 ug/L 10/30/15 16:01 1 1. 131 Cyclohexanone <100 100 41 ug/L 10/30/15 16:01 1 - Dibromochloromethane <1.0 1.0 0.49 ug/L 10/30/15 16:01 1 =:Jr 1� 1,2-Dibromo-3-Chloropropane <5.0 5.0 2.0 ug/L 10/30/15 16:01 1 1,2-Dibromoethane <1.0 1.0 0.39 ug/L 10/30/15 16:01 1 �`'4'" Dibromomethane <1.0 1.0 0.27 ug/L 10/30/15 16:01 1 1,2-Dichlorobenzene <1.0 1.0 0.33 ug/L 10/30/15 16:01 1 1,3-Dichlorobenzene <1.0 1.0 0.40 ug/L 10/30/15 16:01 1 1,4-Dichlorobenzene <1.0 1.0 0.36 ug/L 10/30/15 16:01 1 Dichlorodifluoromethane <2.0 2.0 0.54 ug/L 10/30/15 16:01 1 1,1-Dichloroethane <1.0 1.0 0.41 ug/L 10/30/15 16:01 1 1,2-Dichloroethane <1.0 1.0 0.39 ug/L 10/30/15 16:01 1 1,1-Dichloroethene <1.0 1.0 0.39 ug/L 10/30/15 16:01 1 1,2-Dichloropropane <1.0 1.0 0.43 ug/L 10/30/15 16:01 1 1,3-Dichloropropane <1.0 1.0 0.36 ug/L 10/30/15 16:01 1 2,2-Dichloropropane <1.0 1.0 0.44 ug/L 10/30/15 16:01 1 1,1-Dichloropropene <1.0 1.0 0.30 ug/L 10/30/15 16:01 1 Ethylbenzene <0.50 0.50 0.18 ug/L 10/30/1516:01 1 Hexachlorobutadiene <1.0 1.0 0.45 ug/L 10/30/15 16:01 1 2-Hexanone <5.0 5.0 1.6 ug/L 10/30/15 16:01 1 lsopropylbenzene <1.0 1.0 0.39 ug/L 10/30/15 16:01 1 Methyl acetate <5.0 5.0 2.0 ug/L 10/30/15 16:01 1 Methylcyclohexane <1.0 1.0 0.32 ug/L 10/30/15 16:01 1 Methylene Chloride <5.0 5.0 1.6 ug/L 10/30/15 16:01 1 Methyl Ethyl Ketone <5.0 5.0 2.1 ug/L 10/30/15 16:01 1 methyl isobutyl ketone <5.0 5.0 2.2 ug/L 10/30/15 16:01 1 Methyl tert-butyl ether <1.0 1.0 0.39 ug/L 10/30/15 16:01 1 m&p-Xylene <1.0 1.0 0.18 ug/L 10/30/15 16:01 1 Naphthalene <1.0 1.0 0.34 ug/L 10/30/15 16:01 1 n-Butylbenzene <1.0 1.0 0.39 ug/L 10/30/15 16:01 1 N-Propylbenzene <1.0 1.0 0.41 ug/L 10/30/15 16:01 1 o-Xylene <0.50 0.50 0.22 ug/L 10/30/15 16:01 1 p-Isopropyltoluene <1.0 1.0 0.36 ug/L 10/30/15 16:01 1 TestAmerica Chicago - Page 8 of 43 11/3/2015 Client Sample Results I Client: Weston Solutions, Inc. TestAmerica Job ID: 500-102855-1 Project/Site: Cotton Mill Square Project ; Client Sample ID: DW-06-D1 Lab Sample ID: 500-102855-1 ,9 Date Collected: 10/20/15 10:15 Matrix:Water p,7) ; 2-, Date Received: 10/21/15 10:10 P-3 i Method: 8260B-Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac r.,-,-14sec-Butylbenzene <1.0 1.0 0.40 ug/L 10/30/1516:01 1 Styrene <1.0 1.0 0.39 ug/L 10/30/15 16:01 1 tert-Butylbenzene <1.0 1.0 0.40 ug/L 10/30/15 16:01 1 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 10/30/15 16:01 1 113 1,1,2,2-Tetrachloroethane <1.0 1.0 0.40 ug/L 10/30/15 16:01 1 Tetrachloroethene <1.0 1.0 0.37 ug/L 10/30/15 16:01 1 Toluene <0.50 0.50 0.15 ug/L 10/30/15 16:01 1 r--(3. ] trans-1,2-Dichloroethene <1.0 1.0 0.35 ug/L 10/30/15 16:01 1 { .I1 trans-1,3-Dichloropropene <1.0 1.0 0.36 ug/L 10/30/15 16:01 1 IL J 1,2,3-Trichlorobenzene <1.0 1.0 0.46 ug/L 10/30/15 16:01 1 I'-,� Il L-- 1,2,4-Trichlorobenzene <1.0 1.0 0.34 ug/L 10/30/15 16:01 1 i i`Lli -= 1,1,1-Trichloroethane <1.0 1.0 0.38 ug/L 10/30/15 16:01 1 -77- 1,1,2-Trichloroethane <1.0 1.0 0.35 ug/L 10/30/15 16:01 1 : ;I I; Trichloroethene <0.50 0.50 0.16 ug/L 10/30/15 16:01 1 -; Trichlorofluoromethane <1.0 1.0 0.43 ug/L 10/30/15 16:01 1 '' 1,2,3-Trichloropropane <1.0 1.0 0.41 ug/L 10/30/15 16:01 1 [_- , 1,1,2-Trichloro-1,2,2-trifluoroethane <1.0 1.0 0.46 ug/L 10/30/15 16:01 1 F' 1,2,4-Trimethylbenzene <1.0 1.0 0.36 ug/L 10/30/15 16:01 1 1 1,3,5-Trimethylbenzene <1.0 1.0 0.25 ug/L 10/30/15 16:01 1 ICl, Vinyl chloride <0.50 0.50 0.20 ug/L 10/30/15 16:01 1 _- Xylenes,Total <1.0 1.0 0.22 ug/L 10/30/15 16:01 1 -7, Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surr) 84 75-120 10/30/15 16:01 1 Dibromofluoromethane 98 75-120 10/30/15 16:01 1 1,2-Dichloroethane-d4(Surr) 92 75-125 10/30/15 16.01 1 LToluene-d8(Surr) 94 75-120 10/30/15 16:01 1 n Method: 6010C -Metals (ICP) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron <0.20 0.20 0.10 mg/L 10/21/15 17:16 10/22/15 14:39 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Sulfate 39 1.0 0.64 mg/L 10/24/15 21:04 5 Total Organic Carbon-Duplicates 0.35 J 1.0 0.23 mg/L 10/28/15 20:08 1 LChloride 20 2.0 1.2 mg/L 10/22/15 19:54 1 TestAmerica Chicago Page 9 of 43 11/3/2015 • • SUBMIT FORM ON YELLOW PAPER ONLY Mail original DEPARTMENT OF ENVIRONMENT&NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: and 1 COpy to DIVISION OF WATER QUALITY-INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1617 MAIL SERVICE CENTER,RALEIGH,NC 27699,1617 Phone:(919)733-3221 FACILITY INFORMATION Please Punt Clearly or Type PERMIT Number: WQ0036621 Expiration Date: October 31,2018 Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities Non-Discharge x UIC Permit Name(if different): NPDES Other Facility Address: 801 Merritt Drive TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro (street) NC 27405 Count y Guilford CI Lagoon CI Remediation: Infiltration Gallery (ovy) (State) (zip) Bioremediation - CI Spray Field ❑� Remediation: Contact Person: Steve E.Johnson Telephone#: 610-701-7291 ❑ Rotary Distributor ❑Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 ❑ Water Source Heat Pump ❑Other: (from Permit) SAMPLING INFORMATION . . If WELL WELL ID NUMBER(from Permit): DW-10 Date sample collected: 10/20/15 FIELD ANALYSES: WAS Well Depth: 64 ft. Well Diameter: 2 in. pH 00400: 6.8 units Temp.00o10: 18.6 °C DRY at Depth to Water'Level 82546:23.66 ft.below measuring point Screened Interval: 59 ft. to 64 ft. Spec.Cond.00094: 119 µMhos time of sampling, Measuring Point is -0.3 ft.above land surface Relative M.P.Elevation: 874.79 ft. Odor 00085: None check Volume of water pumped/bailed before sampling: 4.5 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑YES 0 NO and field acidified: ®YES ❑NO LABORATORY INFORMATION Date sample analyzed:10/30/15 _ Laboratory Name: Test America-Chicago Certification No. 291 PARAMETERS NOTE:Values should reflect dissolved and colloidal concentrations. DWG®1 COD 00335 NA mg/L Nitrite(NO2)as N 00615 NA mg/L Pb-Lead 01051 NA ug/L ' Coliform:MF Fecal 31616 NA /100mL Nitrate(NO3)as N 00620 NA mg/L Zn-Zinc 01092 NA mg/L DEC 1 ®-20'5 Coliform:MF Total 31504 NA /100mL Phosphorus:Total as P 00665 NA mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 NA mg/L Other(Specify Compounds and Concentration Units): )issolved Solids:Total 70300 NA mg/L Al-Aluminum o11os NA mg/L Note:DO- 0.2 mg/L:ORP- -194 mV. pH(Lab)00403 NA units , Ba-Barium 01007 NA ug/L TOC 0068o 2.9 mg/L Ca-Calcium 00916 NA mg/L Chloride Dino 4.0 mg/L Cd-Cadmium 01027 NA ug/L Cotton Mill Square Project Site. Arsenic 01002 NA ug/L Chromium:Total 01034 NA ug/L NCDENR Groundwater Incident#86348. Grease and Oils oos52 NA mg/L Cu-Copper 01042 NA mg/L ORGANICS:(by GC,GC/MS,HPLC) Phenol 32730 NA ug/L Fe-Iron 01045 170 J ug/L (Specify test and method#.ATTACH LAB REPORT.) Sulfate 00945 1.5 mg/L Hg-Mercury 71900 NA, ug/L Lab Report Attached? 0 Yes(1) ❑ No(0) Specific Conductance moss NA µMhos K-Potassium 00937 NA mg/L VOC 78732: , method# 8260B • Total Ammonia bolo NA mg/L Mg-Magnesium 00927 NA mg/L , method# • (Ammonia Nitrogen,NH3as N,Ammonia Nitrogen,Total) Mn-Manganese 01055 NA ug/L ,method# TKN as N'bo625 NA mg/L Ni-Nickel 01067 NA ug/L ,method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note mg/L Effluent Total VOCs: See Note mg/L VOC Removal%See Note I certify that,to the best of my knowledge and belief,the information submitted in this report is true,accurate,and complete,and that the laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laboratory. I am aware that there are significant penalties for submitting false information,including the possibility of fines and imprisonment for knowing knowing violations,. Steve E.Johnson-Project Manager,W.Mark Eliason-Geologist,for SEJ / — -- 11/30/15 Permittee(or Authorized Agent)Name end Title-Please print or type Signature orPermittee(or Authorized Agent) (Date) GW-59 Rev.2/2010 Client Sample Results f Client: Weston Solutions, Inc. TestAmerica Job ID: 500-102855-1 Project/Site: Cotton Mill Square Project [ F) ' Client Sample ID: DW-10-D1 Lab Sample ID: 500-102855-6 1 3 Date Collected: 10/20/15 15:15 Matrix:Water Date Received: 10/21/15 10:10 Method: 8260B-Volatile Organic Compounds (GC/MS) ' Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac t Acetone <5.0 5.0 1.7 ug/L 10/30/15 18:15 1 Benzene <0.50 0.50 0.15 ug/L 10/30/15 18:15 1 l Bromobenzene <1.0 1.0 0.36 ug/L 10/30/15 18:15 1 Bromochloromethane <1.0 1.0 0.43 ug/L 10/30/15 18:15 1Ell Bromodichloromethane <1.0 1.0 0.37 ug/L 10/30/15 18:15 1 Bromoform <1.0 1.0 0.48 ug/L 10/30/15 18:15 1 C l, Bromomethane <2.0 2.0 0.80 ug/L 10/30/15 18:15 1 11 Carbon disulfide <2.0 2 0 0.45 ug/L 10/30/15 18:15 1 �;� Carbon tetrachloride <1.0 1.0 0.38 ug/L 10/30/15 18:15 1 Chlorobenzene <1.0 1.0 0.39 ug/L 10/30/15 18:15 1 L�`�,' Chloroethane <1.0 1.0 0.47 ug/L 10/30/15 18:15 1 - Chloroform <1.0 1.0 0.37 ug/L 10/30/15 18:15 1 I •. ; Chloromethane <1.0 1.0 0.32 ug/L 10/30/1518:15 1 _ :i. 2-Chlorotoluene <1.0 1.0 0.31 ug/L 10/30/15 18:15 1 r_1.` # 4-Chlorotoluene <1.0 1.0 0.35 ug/L 10/30/15 18:15 1 __'_` cis-1,2-Dichloroethene <1.0 1.0 0.41 ug/L 10/30/15 18:15 1 t cis-1,3-Dichloropropene <1.0 1.0 0.42 ug/L 10/30/15 18:15 1 , s Cyclohexanone <100 100 41 ug/L 10/30/15 18:15 1 - Dibromochloromethane <1.0 1.0 0.49 ug/L 10/30/15 18:15 1 fi' 1,2-Dibromo-3-Chloropropane <5.0 5.0 2.0 ug/L 10/30/15 18:15 1 tI 1,2-Dibromoethane <1.0 1.0 0.39 ug/L 10/30/15 18:15 1 1-.-iv�; Dibromomethane <1.0 1.0 0.27 ug/L 10/30/1518:15 1 1,2-Dichlorobenzene <1.0 1.0 0.33 ug/L 10/30/15 18:15 1 1,3-Dichlorobenzene <1.0 1.0 0.40 ug/L 10/30/15 18:15 1 1,4-Dichlorobenzene <1.0 1.0 0.36 ug/L 10/30/15 18:15 1 Dichlorodifluoromethane <2.0 2.0 0.54 ug/L 10/30/15 18:15 1 1,1-Dichloroethane <1.0 1.0 0.41 ug/L 10/30/15 18:15 1 1,2-Dichloroethane <1.0 1.0 0.39 ug/L 10/30/15 18:15 1 1,1-Dichloroethene <1.0 1.0 0.39 ug/L 10/30/15 18:15 1 ! 1,2-Dichloropropane <1.0 1.0 0.43 ug/L 10/30/15 18:15 1 1,3-Dichloropropane <1.0 1.0 0.36 ug/L 10/30/15 18:15 1 2,2-Dichloropropane <1.0 1.0 0.44 ug/L 10/30/15 18:15 1 1,1-Dichloropropene <1.0 1.0 0.30 ug/L 10/30/15 18:15 1 Ethylbenzene <0.50 0.50 0.18 ug/L 10/30/1518:15 1 Hexachlorobutadiene <1.0 1.0 0.45 ug/L 10/30/15 18:15 1 2-Hexanone <5.0 5.0 1.6 ug/L 10/30/15 18:15 1 Isopropylbenzene <1.0 1.0 0.39 ug/L 10/30/15 18:15 1 Methyl acetate <5.0 5.0 2.0 ug/L 10/30/15 18:15 1 Methylcyclohexane <1.0 1.0 0.32 ug/L 10/30/15 18:15 1 Methylene Chloride <5.0 5.0 1.6 ug/L 10/30/15 18:15 1 Methyl Ethyl Ketone <5.0 5.0 2.1 ug/L 10/30/15 18:15 1 methyl isobutyl ketone <5.0 5.0 2.2 ug/L 10/30/15 18:15 1 Methyl tert-butyl ether <1.0 1.0 0.39 ug/L 10/30/15 18:15 1 m&p-Xylene <1.0 1.0 0.18 ug/L 10/30/15 18:15 1 Naphthalene <1.0 1.0 0.34 ug/L 10/30/15 18:15 1 n-Butylbenzene <1.0 1.0 0.39 ug/L 10/30/15 18:15 1 N-Propylbenzene <1.0 1.0 0.41 ug/L 10/30/15 18:15 1 o-Xylene <0.50 0.50 0.22 ug/L 10/30/15 18:15 1 p-lsopropyltoluene <1 0 1.0 0.36 ug/L 10/30/15 18:15 1 TestAmerica Chicago • Page 18 of 43 11/3/2015 Client Sample Results .4, 1 Client:Weston Solutions, Inc. TestAmerica Job ID: 500-102855-1 -�= Project/Site: Cotton Mill Square Project _I Client Sample ID: DW-10-D1 Lab Sample ID: 500-102855-6 {i Date Collected: 10/20/15 15:15 Matrix:Water ` Date Received: 10/21/15 10:10 Method: 8260B-Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac W. sec-Butylbenzene <1.0 1.0 0.40 ug/L 10/30/15 18:15 1 Styrene <1.0 1.0 0.39 ug/L 10/30/15 18:15 1 ( I tert-Butylbenzene <1.0 1.0 0.40 ug/L 10/30/15 18:15 1 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 10/30/15 18:15 1 III 1,1,2,2-Tetrachloroethane <1.0 1.0 0.40 ug/L 10/30/15 18:15 1 Tetrachloroethene <1.0 1.0 0.37 ug/L 10/30/15 18:15 1 ;. Toluene <0.50 0.50 0.15 ug/L 10/30/15 18:15 1 trans-1,2-Dichloroethene <1.0 1.0 0.35 ug/L 10/30/15 18:15 1 trans-1,3-Dichloropropene <1.0 1.0 0.36 ug/L 10/30/15 18:15 1 �' 1,2,3-Trichlorobenzene <1.0 1.0 0.46 ug/L 10/30/15 18:15 1 y 1,2,4-Trichlorobenzene <1.0 1.0 0.34 ug/L 10/30/15 18:15 1 'j"-)• 1,1,1-Trichloroethane <1.0 1.0 0.38 ug/L 10/30/15 18:15 1 ' 1,1,2-Trichloroethane <1.0 1.0 0.35 ug/L 10/30/15 18:15 1 ;1 II: Trichloroethene <0.50 0.50 0.16 ug/L 10/30/15 18:15 1 --- -; Trichlorofluoromethane <1.0 , 1.0 0.43 ug/L 10/30/15 18:15 1 ``:_1F 1,2,3-Trichloropropane <1.0 1.0 0.41 ug/L 10/30/15 18:15 1 q1,1,2-Trichloro-1,2,2-trifluoroethane <1.0 1.0 0.46 ug/L 10/30/1518:15 1 1,2,4-Trmethylbenzene <1.0 1.0 0.36 ug/L 10/30/15 18:15 1 __-._, 1,3,5-Trimethylbenzene <1.0 1.0 0.25 ug/L 10/30/15 18:15 1 ; Vinyl chloride <0.50 0.50 0.20 ug/L 10/30/15 18:15 1 ; Xylenes,Total <1.0 1.0 0.22 ug/L 10/30/15 18.15 1 '�' Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surr) 85 75-120 10/30/15 18:15 1 Dibromofluoromethane 101 75-120 10/30/15 18.15 1 1,2-Dichloroethane-d4(Surr) 96 75-125 10/30/15 18:15 1 Toluene-d8(Surr) 95 75-120 10/30/15 18:15 1 Method: 6010C -Metals (ICP) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron 0.17 J 0.20 0.10 mg/L 10/21/15 17:16 10/22/15 15:24 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Sulfate 1.5 0.20 0.13 mg/L 10/24/15 22:33 1 Total Organic Carbon-Duplicates 2.9 1.0 0.23 mg/L 10/28/15 21:29 1 Chloride 4.0 2.0 1.2 mg/L 10/22/15 19:59 1 TestAmerica Chicago Page 19 of 43 11/3/2015 • • • SUBMIT FORM ON YELLOW PAPER ONLY 1 Mail original DEPARTMENT OF ENVIRONMENT&NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: DIVISION OF WATER QUALITY-INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM and 1 copy to: 1617 MAIL SERVICE CENTER,RALEIGH,NC 27699.1617 Phone:(919)733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: October 31,2018 Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities Non-Discharge WQ0036621 UIC Permit Name(if different): NPDES x Other Facility Address: 801 Merritt Drive TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro (Street) NC 27405 County Guilford ❑ Lagoon El Remediation: Infiltration Gallery (CaYI (State) (Ip) ❑ Spray Field ❑■ Remediation: BiOremediatiOn Contact Person: Steve E.Johnson Telephone#: 610-701-3781 ❑ Rotary Distributor ❑Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 ❑ Water Source Heat Pump ❑Other: (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER(from Permit): EW-511 Date sample collected: 10/20/15 FIELD ANALYSES: WAS Well Depth: 88.35 ft. Well Diameter: 4 in. pH 00400: 6.4 units Temp.00o10: 18.8 °C DRY at Depth to Water Level 82546:23.05 ft.below measuring point Screened Interval: 48 ft. to 88 ft. Spec.Cond.00094: 734 µMhos time of sampling, Measuring Point is 0.3 ft.above land surface Relative M.P.Elevation: 870.11 ft. Odor 00085: None check Volume of water pumped/bailed before sampling: 5 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑YES ❑■ NO and field acidified: ❑YES 0 NO LABORATORY INFORMATION Date sample analyzed:10/30/15 Laboratory Name: Test America-Chicago Certification No..291 PARAMETERS NOTE:Values should reflect dissolved and colloidal concentrations. COD 00335 NA mg/L Nitrite(NO2)as N o0615 NA mg/L Pb-Lead 01051 NA ug/L Coliform:MF Fecal 31616 NA /100mL Nitrate(NO3)as N 00620 NA mg/L Zn-Zinc 01092 NA mg/L Coliform:MF Total 31504 NA /100mL Phosphorus:Total as P o0665 NA mg/L (Note' Use MPN method for highly turbid samples) Orthophosphate 70507 NA mg/L Other(Specify Compounds and Concentration Units): Dissolved Solids:Total 70300 NA mg/L Al-Aluminum o11os NA mg/L Note:DO- 0.6mg/L;ORP- 94 mV pH(Lab)00403 NA units Ba-Barium 01007 NA ug/L Note:See SemiAnnual Monitoring TOC oo680 4.9 mg/L Ca-Calcium 00916 NA mg/L Chloride o0940 130 mg/L Cd-Cadmium 01027 NA ug/L Arsenic 01002 NA ug/L Chromium:Total 01034 NA ug/L NCDENR Groundwater Incident#86348. Grease and Oils 00552 NA mg/L Cu-Copper 01042 NA mg/L ORGANICS:(by GC,GC/MS,HPLC) Phenol 3273o NA ug/L •Fe-Iron o1045 200 U ug/L (Specify test and method#.ATTACH LAB REPORT.) Sulfate 00945 79 mg/L Hg-Mercury 7190o NA ug/L Lab Report Attached? El Yes(1) ❑ No(0) Specific Conductance o0095 NA µMhos K-Potassium 00937 NA mg/L VOC 78732: , method# 8260B Total Ammonia Nolo NA mg/L Mg-Magnesium 00927 NA mg/L ,method# (Ammonia Nitrogen,NH3as N,Ammonia Nitrogen,Total) Mn-Manganese 01055 NA ug/L ,method# • TKN as N 00625 NA mg/L Ni-Nickel 01067 NA ug/L ,method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note mg/L ' Effluent Total VOCs: See Note mg/L VOC Removal% See Note I certify that,to the best of my knowledge and belief,the information submitted in this report is true,accurate,and complete,and that the laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laboratory, I am aware that there are significant penalties for submitting false information,including the possibility of fines and imprisonment for knowing violations. Steve E.Johnson-Project Manager,,W.Mark Eliason-Geologist,for SEJ , ��.f OF�.. 11/30/15 Permittee(or Authorized Agent)Name and Title-Please pnnt or type Signat e of Permittee(or.• . ed Agent) (Date) GW-59 Rev.2/2010 Client Sample Results 11 ,1 Client: Weston Solutions, Inc. TestAmerica Job ID: 500-102855-1 Project/Site: Cotton Mill Square Project n'..' _., Client Sample ID: EW-511 Lab Sample ID: 500-102855-7 r Date Collected: 10/20/15 16:30 Matrix:Water Date Received: 10/21/15 10:10 °k r;' ` Method: 8260B -Volatile Organic Compounds (GC/MS) i Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac L) Acetone <50 50 17 ug/L 11/03/15 07:26 10 r'Th, Benzene <5.0 5.0 1.5 ug/L 11/03/15 07:26 10 E Bromobenzene <10 10 3.6 ug/L 11/03/15 07:26 10 Bromochloromethane <10 10 4.3 ug/L 11/03/15 07:26 10 Ea Bromodichloromethane <10 10 3.7 ug/L 11/03/15 07:26 10 - , Bromoform <10 10 4.8 ug/L 11/03/15 07:26 10 gd, I Bromomethane <20 20 8.0 ug/L 11/03/15 07:26 10 Carbon disulfide <20 20 4.5 ug/L 11/03/15 07:26 10 [_�! { Carbon tetrachloride <10 10 3.8 ug/L 11/03/15 07:26 10 -- Chlorobenzene <10 10 3.9 ug/L 11/03/15 07:26 10 C;,Ty, Chloroethane <10 10 4.7 ug/L 11/03/15 07:26 10 __- Chloroform 27 10 3.7 ug/L 11/03/15 07:26 10 ' 4, Chloromethane <10 10 3.2 ug/L 11/03/15 07:26 10 i '' 2-Chlorotoluene <10 10 3.1 ug/L 11/03/15 07:26 10 1„:„.) 4-Chlorotoluene <10 10 3.5 ug/L 11/03/15 07:26 10 [1! , cis-1,2-Dichloroethene 34 10 4.1 ug/L 11/03/15 07:26 10 c� cis-1,3-Dichloropropene <10 10 4.2 ug/L 11/03/15 07:26 10 �� 1 Cyclohexanone <1000 1000 410 ug/L 11/03/15 07:26 10 I ,; Dibromochloromethane <10 10 4.9 ug/L 11/03/15 07:26 10 'i-j ; 1,2-Dibromo-3-Chloropropane <50 50 20 ug/L 11/03/15 07:26 10 . 1,2-Dibromoethane <10 10 3.9 ug/L 11/03/15 07:26 10 ` ' 9 j. Dibromomethane <10 10 2.7 ug/L 11/03/15 07:26 10 1,2-Dichlorobenzene <10 10 3.3 ug/L 11/03/15 07:26 10 1,3-Dichlorobenzene <10 10 4.0 ug/L 11/03/15 07:26 10 1,4-Dichlorobenzene <10 10 3 6 ug/L 11/03/15 07:26 10 Dichlorodifluoromethane <20 20 5.4 ug/L 11/03/15 07:26 10 1,1-Dichloroethane 310 10 4.1 ug/L 11/03/15 07:26 10 1,2-Dichloroethane 130 10 3.9 ug/L 11/03/15 07:26 10 1,2-Dichloropropane <10 10 4.3 ug/L 11/03/15 07:26 10 1,3-Dichloropropane <10 10 3.6 ug/L 11/03/15 07:26 10 2,2-Dichloropropane <10 10 4.4 ug/L 11/03/15 07:26 10 1,1-Dichloropropene <10 10 3.0 ug/L 11/03/15 07:26 10 Ethylbenzene <5.0 5.0 1.8 ug/L 11/03/15 07:26 10 Hexachlorobutadiene <10 10 4.5 ug/L 11/03/15 07:26 10 2-Hexanone <50 50 16 ug/L 11/03/15 07:26 10 Isopropylbenzene <10 10 3.9 ug/L 11/03/15 07:26 10 Methyl acetate <50 50 20 ug/L 11/03/15 07:26 10 Methylcyclohexane <10 10 3.2 ug/L 11/03/15 07:26 10 Methylene Chloride <50 50 16 ug/L 11/03/15 07:26 10 Methyl Ethyl Ketone <50 50 21 ug/L 11/03/15 07:26 10 methyl isobutyl ketone <50 50 22 ug/L 11/03/15 07:26 10 Methyl tert-butyl ether <10 10 3.9 ug/L 11/03/15 07:26 10 m&p-Xylene <10 10 1.8 ug/L 11/03/15 07:26 10 Naphthalene <10 10 3.4 ug/L 11/03/15 07:26 10 n-Butylbenzene <10 10 3.9 ug/L 11/03/15 07:26 10 N-Propylbenzene <10 10 4.1 ug/L 11/03/15 07:26 10 o-Xylene <5.0 5.0 2.2 ug/L 11/03/15 07:26 10 p-Isopropyltoluene <10 10 3.6 ug/L 11/03/15 07:26 10 sec-Butylbenzene <10 10 4.0 ug/L 11/03/15 07:26 10 TestAmerica Chicago • Page 20 of 43 11/3/2015 Client Sample Results Fl Client:Weston Solutions, Inc. TestAmerica Job ID: 500-102855-1 ----a Project/Site: Cotton Mill Square Project i Client Sample ID: EW-511 Lab Sample ID: 500-102855-7 L.,---)-' Date Collected: 10/20/15 16:30 Matrix: Water If) Date Received: 10/21/15 10:10 Method: 8260B -Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared - Analyzed Dil Fac Ril Styrene <10 10 3.9 ug/L 11/03/15 07:26 10 tert-Butylbenzene <10 10 4.0 ug/L 11/03/15 07:26 10 1:„5 i 1,1,1,2-Tetrachloroethane <10 10 4.6 ug/L 11/03/15 07:26 10 1,1,2,2-Tetrachloroethane <10 10 4.0 ug/L 11/03/15 07:26 10 El Tetrachloroethene 28 10 3.7 ug/L 11/03/15 07:26 10 Toluene <5.0 5.0 1.5 ug/L 11/03/15 07:26 10 ;^) trans-1,2-Dichloroethene <10 10 3.5 ug/L 11/03/15 07:26 10 trans-1,3-Dichloropropene <10 10 3.6 ug/L 11/03/15 07:26 10 ` 1,2,3-Trichlorobenzene <10 10 4.6 ug/L 11/03/15 07:26 10 _"ti 1,2,4-Trichlorobenzene <10 10 3.4 ug/L 11/03/15 07:26cI 10 ";-1 1,1,1-Trichloroethane 860 10 3.8 ug/L 11/03/15 07:26 10 ?�" 1,1,2-Trichloroethane 160 10 3.5 ug/L 11/03/15 07:26 10 - ;- ' Trichlorofluoromethane <10 10 4.3 ug/L 11/03/15 07:26 10 . `. 1,2,3-Trichloropropane <10 10 4.1 ug/L 11/03/15 07:26 10 '-i-i- j 1,1,2-Trichloro-1,2,2-trifluoroethane <10 10 4.6 ug/L 11/03/15 07:26 10 ''I ,! 1,2,4-Trimethylbenzene <10 10 3.6 ug/L 11/03/15 07:26 10 1,3,5-Trimethylbenzene <10 10 2.5 ug/L 11/03/15 07:26 10 qi,A Vinyl chloride <5.0 5.0 2.0 ug/L 11/03/15 07:26 10 Xylenes,Total <10 10 2.2 ug/L 11/03/15 07:26 10 [414-11 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac r.,. : 4-Bromofluorobenzene(Surr) 95 75-120 11/03/15 07:26 10 `_L1`J Dibromofluoromethane 101 75-120 11/03/15 07:26 10 1,2-Dichloroethane-d4(Surr) 102 75-125 11/03/15 07:26 10 Toluene-d8(Surr) 93 75-120 11/03/15 07:26 10 Method: 8260B -Volatile Organic Compounds (GC/MS) -DL Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1-Dichloroethene 9000 50 20 ug/L 10/30/15 19:08 50 Trichloroethene 1800 25 8.2 ug/L 10/30/15 19:08 50 ! Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surr) 86 75-120 10/30/15 19:08 50 Dibromofluoromethane 100 75-120 10/30/15 19:08 50 1,2-Dichloroethane-d4(Surr) 94 75-125 10/30/15 19:08 50 Toluene-d8(Surr) 94 75-120 10/30/15 19:08 50 Method: 6010C -Metals (ICP) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron <0.20 0.20 0.10 mg/L 10/21/15 17:16 10/22/15 15:28 1 rGeneral Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Sulfate 79 F1 2.0 1.3 mg/L 10/24/15 22:45 10 Total Organic Carbon-Duplicates 4.9 1.0 0.23 mg/L 10/28/15 21:46 1 Chloride 130 10 6.1 mg/L 10/22/15 20:40 5 TestAmerica Chicago Page 21 of 43 11/3/2015 • SUBMIT FORM ON YELLOW PAPER ONLY Mail original DEPARTMENT OF ENVIRONMENT&NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: DIVISION OF WATER QUALITY-INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM and 1 copy to: 1617 MAIL SERVICE CENTER,RALEIGH,NC 2769971617 Phone:(919)733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: WQ0036621 Expiration Date: October 31,2018 Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities Non-Discharge x UIC Permit Name(if different): NPDES Other Facility Address: 801 Merritt Drive TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro (Street) NC 27405 Coun ty Guilford El Lagoon CI Remediation: Infiltration Gallery prr) (state) (zip) ❑ Spray Field 0 Remediation: Bioremediation Contact Person: Steve E.Johnson Telephone#: 610-701-3781 CI Rotary Distributor ❑Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 ❑ Water Source Heat Pump ❑Other: (from Perrnd) SAMPLING INFORMATION If WELL WELL ID NUMBER(from Permit): MW-13(s) Date sample collected: 10/20/15 FIELD ANALYSES: WAS Well Depth: 15 ft. Well Diameter: 2 in. pH 00400: 7.1 units • Temp.mote: 20.8 °C DRY at Depth to Water Level 82546:23.91 ft.below measuring point ' Screened Interval:'5 ft. to 15 ft. Spec.Cond.00094: 537 µMhos time of sampling, Measuring Point is -0.3 ft.above land surface Relative M.P.Elevation: 851.81 ft. Odor 00085: None check Volume of water pumped/bailed before sampling: 2 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑YES ❑■ NO and field acidified: ®YES ❑NO LABORATORY INFORMATION • • , Date sample analyzed:10/30/15 Laboratory Name: Test America-Chicago Certification No. 291 PARAMETERS NOTE:Values should reflect dissolved and colloidal concentrations. COD 00335 NA mg/L Nitrite(NO2)as N oasts NA mg/L Pb-Lead 01051 NA ug/L Coliform:MF Fecal 31616 NA /100mL Nitrate(NO3)as N 00620 NA mg/L Zn-Zinc 01092 NA mg/L D��/ V ®1 Coliform:MF Total 31504 NA /100mL Phosphorus:Total as P ooss5 NA mg/L DEC 1 ®-2O1 (Note Use MPN method for highly turbid samples) Orthophosphate 70507 NA mg/L Other(Specify Compounds and Concentration Units): • )issolved Solids:Total 70300 NA mg/L Al-Aluminum o11os NA mg/L Note:DO 0.4 mg/L;ORP- -27 mV pH(Lab)00403 NA units Ba-Barium 01007 NA ug/L • TOC 00680 11 mg/L Ca-Calcium oasis NA mg/L Chloride oos4o 11 mg/L Cd-Cadmium 01027 NA ug/L Cotton Mill Square Project Site. Arsenic 01002 NA ug/L Chromium:Total 01034 NA ug/L NCDENR Groundwater Incident#86348. Grease and Oils o0552 NA mg/L Cu-Copper o1042 NA mg/L ORGANICS:(by GC,GC/MS,HPLC) Phenol 32730 NA ug/L Fe-Iron 0to45 8000 ug/L (Specify test and method#.ATTACH LAB REPORT.) Sulfate 00945 170 mg/L Hg-Mercury 71900 NA ug/L Lab Report Attached? I] Yes(1) 0 No(0) Specific Conductance 00095 NA µMhos K-Potassium 00937 NA mg/L VOC 78732: ,method# 8260B Total Ammonia cos10 NA mg/L Mg-Magnesium 00927 NA mg/L ,method# (Ammonia Nitrogen;NH3as N,Ammonia Nitrogen,Total) Mn-Manganese Noss NA g ug/L ,method# - TKN as N 00625 NA mg/L Ni-Nickel 01067 NA ug/L ,method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note • mg/L Effluent Total VOCs: See Note mg/L VOC Removal% See Note I certify that,to the best of my knowledge and belief,the'information submitted in this report is true,accurate,and complete,and that the laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laboratory. I am aware that there are significant penalties for submitting false information,including the possibility of fines and imprisonment for knowing violations. 41111,1 Steve E.Johnson-Project Manager,W.Mark Eliason-Geologist,for SEJ "/"-Al //L401 / 7 11/30/15 , Permittee(or Authorized Agent)Name and Title-Please print or type Signature of Permittee(or'uth. ed Agent) (Date) GW-59 Rev.2/2010 Client Sample Results [ i1 Client:Weston Solutions, Inc. TestAmerica Job ID: 500-102855-1 Project/Site: Cotton Mill Square Project L ' Client Sample ID: MW-13S Lab Sample ID: 500-102855-3 (4.3 Date Collected: 10/20/15 11:45 Matrix:Water _ Date Received: 10/21/15 10:10 - r� 1 Method: 8260B-Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 11 Acetone <5.0 5.0 1.7 ug/L 10/30/15 16:54 1 Benzene <0.50 0.50 0.15 ug/L 10/30/15 16:54 1 l Bromobenzene <1.0 1.0 0.36 ug/L 10/30/15 16:54 1 Bromochloromethane <1.0 1.0 0.43 ug/L 10/30/15 16:54 1Ira Bromodichloromethane <1.0 1.0 0.37 ug/L 10/30/15 16:54 1 Bromoform <1.0 1.0 0.48 ug/L 10/30/15 16:54 1 f > Bromomethane <2.0 2.0 0.80 ug/L 10/30/15 16:54 1 I` Carbon disulfide <2.0 2.0 0.45 ug/L 10/30/15 16:54 1 �Q Carbon tetrachloride <1.0 1.0 0.38 ug/L 10/30/15 16:54 1 �J Chlorobenzene <1.0 1.0 0.39 ug/L 10/30/15 16:54 1 1,1.1 Chloroethane <1.0 1.0 0.47 ug/L 10/30/15 16:54 1 1 L-Y Chloroform <1.0 1.0 0.37 ug/L 10/30/15 16:54 1 i.-;., . ,1 . Chloromethane <1 0 1.0 0.32 ug/L 10/30/15 16:54 1 , ' 2-Chlorotoluene <1.0 1.0 0.31 ug/L 10/30/15 16:54 1 r 4-Chlorotoluene <1.0 1.0 0.35 ug/L 10/30/15 16:54 1 1 cis-1,2-Dichloroethene 16 1.0 0.41 ug/L 10/30/15 16:54 1 cis-1,3-Dichloropropene <1.0 1.0 0.42 ug/L 10/30/15 16:54 1 ]' Cyclohexanone <100 100 41 ug/L 10/30/15 16:54 1 Dibromochloromethane <1 0 1.0 0.49 ug/L 10/30/15 16:54 1 "']i`;,11 1,2-Dibromo-3-Chloropropane <5 0 5.0 2.0 ug/L 10/30/15 16:54 1 1,2-Dibromoethane <1.0 1.0 0.39 ug/L 10/30/15 16:54 1 . .. 9 ) l 1r-.: Dibromomethane <1.0 1.0 0.27 ug/L 10/30/15 16:54 1 1,2-Dichlorobenzene <1.0 1.0 0.33 ug/L 10/30/15 16:54 1 1,3-Dichlorobenzene <1.0 1.0 0.40 ug/L 10/30/15 16:54 1 1,4-Dichlorobenzene <1.0 1.0 0.36 ug/L 10/30/15 16:54 1 Dichlorodifluoromethane <2.0 2.0 0.54 ug/L 10/30/15 16:54 1 1,1-Dichloroethane 1.0 1.0 0.41 ug/L 10/30/15 16:54 1 1,2-Dichloroethane <1.0 1.0 0.39 ug/L 10/30/15 16:54 1 1,1-Dichloroethene 5.1 1.0 0.39 ug/L 10/30/15 16:54 1 1,2-Dichloropropane <1.0 1.0 0.43 ug/L 10/30/15 16:54 1 1,3-Dichloropropane <1.0 1.0 0.36 ug/L 10/30/15 16:54 1 2,2-Dichloropropane <1.0 1.0 0.44 ug/L 10/30/15 16:54 1 1,1-Dichloropropene <1.0 1.0 0.30 ug/L 10/30/15 16:54 1 Ethylbenzene <0.50 0.50 0.18 ug/L 10/30/15 16:54 1 Hexachlorobutadiene <1.0 1.0 0.45 ug/L 10/30/15 16:54 1 2-Hexanone <5.0 5.0 1.6 ug/L 10/30/15 16:54 1 lsopropylbenzene <1.0 1.0 0.39 ug/L 10/30/15 16:54 1 Methyl acetate <5.0 5.0 2.0 ug/L 10/30/15 16:54 1 Methylcyclohexane <1.0 1.0 0.32 ug/L 10/30/15 16:54 1 Methylene Chloride <5.0 5.0 1.6 ug/L 10/30/15 16:54 1 Methyl Ethyl Ketone <5.0 5.0 2.1 ug/L 10/30/15 16:54 1 methyl isobutyl ketone <5.0 5.0 2.2 ug/L 10/30/15 16:54 1 Methyl tert-butyl ether <1.0 1.0 0.39 ug/L 10/30/15 16:54 1 m&p-Xylene <1.0 1.0 0.18 ug/L 10/30/15 16:54 1 Naphthalene <1.0 1.0 0.34 ug/L 10/30/15 16:54 1 n-Butylbenzene <1.0 1.0 0.39 ug/L 10/30/15 16:54 1 N-Propylbenzene <1.0 1.0 0.41 ug/L 10/30/15 16:54 1 o-Xylene <0.50 0.50 0.22 ug/L 10/30/15 16:54 1 p-Isopropyltoluene <1.0 1.0 0.36 ug/L 10/30/15 16:54 1 TestAmerica Chicago - Page 12 of 43 11/3/2015 Client Sample Results i_ Client: Weston Solutions, Inc. TestAmerica Job ID: 500-102855-1 Project/Site: Cotton Mill Square Project , Client Sample ID: MW-13S Lab Sample ID: 500-102855-3 __, Date Collected: 10/20/15 11:45 Matrix:Water ��_; - Date Received: 10/21/15 10:10 rZi Method: 8260E -Volatile Organic Compounds (GC/MS) (Continued) -- Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 13 sec-Butylbenzene <1.0 1.0 0.40 ug/L 10/30/15 16:54 1 , Styrene <1.0 1.0 0.39 ug/L 10/30/15 16:54 1 ;'' tert-Butylbenzene <1.0 1.0 0.40 ug/L 10/30/15 16:54 1 ------- 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 10/30/15 16:54 1 In 1,1,2,2-Tetrachloroethane <1.0 1.0 0.40 ug/L 10/30/15 16:54 1 Tetrachloroethene <1.0 1.0 0.37 ug/L 10/30/15 16:54 1 rai Toluene <0.50 0.50 0.15 ug/L 10/30/15 16:54 1 trans-1,2-Dichloroethene <1.0 1.0 0.35 ug/L 10/30/15 16:54 1 - I trans-1,3-Dichloropropene <1.0 1.0 0.36 ug/L 10/30/15 16:54 1 ° 1,2,3-Trichlorobenzene <1.0 1.0 0.46 ug/L 10/30/15 16:54 1 [ 1,2,4-Trichlorobenzene <1.0 1.0 0.34 ug/L 10/30/15 16:54 1 t_1 G)_ 1,1,1-Trichloroethane <1.0 1.0 0.38 ug/L 10/30/15 16:54 1 :--"- 1,1,2-Trichloroethane <1.0 1.0 0.35 ug/L 10/30/15 16:54 1 F 'I Trichloroethene <0.50 0.50 0.16 ug/L 10/30/15 16:54 1 Trichlorofluoromethane <1.0 1.0 0.43 ug/L 10/30/15 16:54 1 )i . 1,2,3-Trichloropropane <1.0 1.0 0.41 ug/L 10/30/15 16:54 1 �- 1,1,2-Trichloro-1,2,2-trifluoroethane <1.0 1.0 0.46 ug/L 10/30/15 16:54 1 e , 1,2,4-Trimethylbenzene <1.0 1.0 0.36 ug/L 10/30/15 16:54 1 1,3,5-Trimethylbenzene <1.0 1.0 0.25 ug/L 10/30/15 16:54 1 41,li Vinyl chloride 18 0.50 0.20 ug/L 10/30/15 16:54 1 `--=_: Xylenes,Total <1.0 1.0 0.22 ug/L 10/30/15 16:54 1 .1.,-„, Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surr) 85 75-120 10/30/15 16.54 1 Dibromofluoromethane 100 75-120 10/30/15 16:54 1 1,2-Dichloroethane-d4(Surr) 94 75-125 10/30/15 16:54 1 Toluene-d8(Surr) 94 75-120 10/30/15 16.54 1 Method: 6010C -Metals (ICP) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron 8.0 0.20 0.10 mg/L 10/21/15 17:16 10/22/15 15:04 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Sulfate 170 5.0 3.2 mg/L 10/24/15 21:29 25 Total Organic Carbon-Duplicates 11 1.0 0.23 mg/L 10/28/15 20:41 1 Chloride 11 2.0 1.2 mg/L 10/22/15 19:56 1 TestAmerica Chicago Page 13 of 43 11/3/2015 • SUBMIT FORM ON YELLOW PAPER ONLY Mail original DEPARTMENT OF ENVIRONMENT&NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: and 1 copy t0: DIVISION OF WATER QUALITY-INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1617-MAIL SERVICE CENTER,RALEIGH,NC 27699-1617 Phone:(919)733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: WQ0036621 Expiration Date: October31,2018 Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities Non-Discharge x UIC Permit Name(if different): NPDES Other Facility Address: 801 Merritt Drive TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro (JYfee`) NC 27405 County Guilford ❑ Lagoon ❑Remediation: Infiltration Gallery (City) (Otate) (Zip) ❑ Spray Field ❑� Remediation: Bioremediation Contact Person: Steve E.Johnson Telephone#: 610-701-3781 . ❑ Rotary Distributor ❑Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 ❑ Water Source Heat Pump ❑Other: (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER(from Permit): MW-14(s) Date sample collected: 10/20/15 FIELD ANALYSES: WAS Well Depth: NM ft. Well Diameter: 2 in. pH 00400: 6.5 units Temp.00010: 18.2 °C DRY at Depth to Water Level 82546:8.29 ft.below measuring point Screened Interval: 5 ft. * to 15 ft. Spec.Cond.00094: 756 µMhos time of sampling, Measuring Point is -0.3 ft.above land surface Relative M.P.Elevation: 853.06 ft. Odor 00085: None check Volume of water pumped/bailed before sampling: 2 gallons • Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑YES ❑■ NO and field acidified: ®YES ❑NO LABORATORY INFORMATION Date sample analyzed:10/30/15 Laboratory Name: Test America-Chicago Certification'No. 291 PARAMETERS NOTE:Values should reflect dissolved and colloidal concentrations. COD 00335 NA mg/L Nitrite(NO2)as N 00615 NA mg/L Pb-Lead 01051 NA ug/L D Coliform:MF Fecal 31616 NA /100mL Nitrate(NO3)as N ooze NA mg/L Zn-Zinc 01092 NA mg/L m t Coliform:MF Total 31504 NA /100mL Phosphorus:Total as P 00665 NA mg/L DEC 1 405 (Note' Use MPN method for highly turbid samples) Orthophosphate 70507 NA mg/L Other(Specify Compounds and Concentration Units): )issolved Solids:Total 70300 NA mg/L Al-Aluminum o11 os NA mg/L Note:DO-0.7 mg/L;ORP--68 mV pH(Lab)00403 NA units Ba-Barium 01007 NA ug/L TOC 00680 7.1 mg/L Ca-Calcium 00916 NA mg/L Chloride 00940 40 mg/L Cd-Cadmium o1027 NA ug/L Cotton Mill Square Project Site. Arsenic 01002 NA ug/L Chromium:Total 01034 NA ug/L NCDENR Groundwater Incident#86348. Grease and Oils 00552 NA mg/L . Cu-Copper 01042 NA mg/L ORGANICS:(by GC,GC/MS, HPLC) Phenol 32730 NA ug/L Fe-Iron o1045 16000 ug/L (Specify test and method#.ATTACH LAB REPORT.) Sulfate o0945 80 mg/L Hg-Mercury 71900 NA ug/L Lab Report Attached? 0 Yes(1) ❑ No(0) Specific Conductance 00095 NA µMhos K-Potassium 00937 NA mg/L VOC 78732: ,method# 8260E Total Ammonia o0610 NA mg/L Mg-Magnesium 00927 NA mg/L ,method# (Ammonia Nitrogen;NH3as N,Ammonia Nitrogen,Total) Mn-Manganese 01055 NA ug/L ,method# TKN as N noszs NA mg/L Ni-Nickel 01067 NA ug/L , method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note mg/L Effluent Total VOCs: See Note mg/L VOC Removal%See Note I certify that.to the best of my knowledge and belief.the information submitted in this report is true,accurate,and complete,and that the laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laboratory. I am aware that there are significant penalties for submitting false information,including the possibility of fines and imprisonment for knowing violations. Steve E.Johnson-Project Manager,W.Mark Eliason-Geologist,for SEJ � e / 11/30/15 Permittee(or Authorized Agent)Name and Title-Please print or type Signatur of Permittee(or Authorized Agent) (Date) GW-59 Rev.2/2010 Client Sample ResultsH11 Client:Weston Solutions, Inc. TestAmerica Job ID: 500-102855-1 -, Project/Site: Cotton Mill Square Project Client Sample ID: MW-14S Lab Sample ID: 500-102855-2 Date Collected: 10/20/15 10:50 Matrix: Water . Date Received: 10/21/15 10:10 ,3 Method: 8260B -Volatile Organic Compounds (GC/MS) 1 Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac . `.1 i Acetone <5.0 5.0 1.7 ug/L 10/30/15 16:28 1 Benzene <0.50 0.50 0.15 ug/L 10/30/15 16:28 1 ,'_....1 Bromobenzene <1.0 1.0 0.36 ug/L 10/30/15 16:28 1 Bromochloromethane <1.0 1.0 0.43 ug/L 10/30/15 16:28 1 isi Bromodichloromethane <1.0 1.0 0.37 ug/L 10/30/15 16:28 1 Bromoform <1.0 1.0 0.48 ug/L 10/30/15 16:28 1 , Bromomethane <2.0 2.0 0.80 ug/L 10/30/15 16:28 1 Carbon disulfide <2.0 2.0 0.45 ug/L 10/30/15 16:28 1 to i Carbon tetrachloride <1.0 1.0 0.38 ug/L 10/30/15 16:28 1 --- Chlorobenzene <1.0 1.0 0.39 ug/L 10/30/15 16:28 1 If,1;fiy, ' Chloroethane <1.0 1.0 0.47 ug/L 10/30/15 16:28 1 I 1 Chloroform <1.0 1.0 0.37 ug/L 10/30/15 16:28 1 Chloromethane <1.0 1.0 0.32 ug/L 10/30/1516:28 1 I 2-Chlorotoluene <1.0 1.0 0.31 ug/L 10/30/15 16:28 1 4-Chlorotoluene <1.0 1.0 0.35 ug/L 10/30/15 16:28 1 [YL cis-1,2-Dichloroethene 15 1.0 0.41 ug/L 10/30/15 16:28 1 cis-1,3-Dichloropropene <1.0 1.0 0.42 ug/L 10/30/15 16:28 1 ! Cyclohexanone <100 100 41 ug/L 10/30/15 16:28 1 -- Dibromochloromethane <1.0 1.0 0.49 ug/L 10/30/15 16:28 1 r"•LI,-`1, 1,2-Dibromo-3-Chloropropane <5.0 5.0 2.0 ug/L 10/30/15 16:28 1 1,2-Dibromoethane <1.0 1.0 0.39 ug/L 10/30/15 16:28 1 k,r, Dibromomethane <1.0 1.0 0.27 ug/L 10/30/15 16:28 1 1,2-Dichlorobenzene <1.0 1.0 0.33 ug/L 10/30/15 16:28 1 1,3-Dichlorobenzene <1.0 1.0 0.40 ug/L 10/30/15 16:28 1 1,4-Dichlorobenzene <1.0 1.0 0.36 ug/L 10/30/15 16:28 1 Dichlorodifluoromethane <2.0 2.0 0.54 ug/L 10/30/15 16:28 1 1,1-Dichloroethane 7.0 1.0 0.41 ug/L 10/30/15 16:28 1 1,2-Dichloroethane <1.0 1.0 0.39 ug/L 10/30/15 16:28 1 1,1-Dichloroethene <1.0 1.0 0.39 ug/L 10/30/15 16:28 1 1,2-Dichloropropane <1.0 1.0 0.43 ug/L 10/30/15 16:28 1 1,3-Dichloropropane <1.0 1.0 0.36 ug/L 10/30/15 16:28 1 2,2-Dichloropropane <1.0 1.0 0.44 ug/L 10/30/15 16:28 1 1,1-Dichloropropene <1.0 1.0 0.30 ug/L 10/30/15 16:28 1 Ethylbenzene <0 50 0.50 0.18 ug/L 10/30/15 16:28 1 Hexachlorobutadiene <1.0 1.0 0.45 ug/L 10/30/15 16:28 1 2-Hexanone <5.0 5.0 1.6 ug/L 10/30/15 16:28 1 Isopropylbenzene <1.0 1.0 0.39 ug/L 10/30/15 16:28 1 Methyl acetate <5.0 5.0 2.0 ug/L 10/30/15 16:28 1 Methylcyclohexane <1.0 1.0 0.32 ug/L 10/30/15 16:28 1 Methylene Chloride <5.0 5.0 1.6 ug/L 10/30/15 16:28 1 Methyl Ethyl Ketone <5.0 5.0 2.1 ug/L 10/30/15 16:28 1 methyl isobutyl ketone <5.0 5.0 2.2 ug/L 10/30/15 16:28 1 Methyl tert-butyl ether <1.0 1.0 0.39 ug/L 10/30/15 16:28 1 m&p-Xylene <1.0 1.0 0.18 ug/L 10/30/15 16:28 1 Naphthalene <1.0 1.0 0.34 ug/L 10/30/15 16:28 1 n-Butylbenzene <1.0 1.0 0.39 ug/L 10/30/15 16:28 1 N-Propylbenzene <1.0 1.0 0.41 ug/L 10/30/15 16:28 1 o-Xylene <0.50 0.50 0.22 ug/L 10/30/15 16:28 1 p-lsopropyltoluene <1.0 1.0 0.36 ug/L 10/30/15 16:28 1 TestAmerica Chicago - Page 10 of 43 11/3/2015 Client Sample Results Fil 1 Client: Weston Solutions, Inc. TestAmerica Job ID: 500-102855-1 Project/Site: Cotton Mill Square Project Client Sample ID: MW-14S Lab Sample ID: 500-102855-2 7 Date Collected: 10/20/15 10:50 Matrix: Water -r--t Date Received: 10/21/15 10:10 /3 Method: 8260B -Volatile Organic Compounds (GC/MS) (Continued) - Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Fij sec-Butylbenzene <1.0 1.0 0.40 ug/L 10/30/15 16:28 1 l Styrene <1.0 1.0 0.39 ug/L 10/30/15 16:28 1 ip) i tert-Butylbenzene <1.0 1.0 0.40 ug/L 10/30/15 16:28 1 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 10/30/15 16:28 1 Ea 1,1,2,2-Tetrachloroethane <1.0 1.0 0.40 ug/L 10/30/15 16:28 1 Tetrachloroethene <1.0 1.0 0.37 ug/L 10/30/15 16:28 1 Si Toluene <0.50 0.50 0.15 ug/L 10/30/15 16:28 1 trans-1,2-Dichloroethene <1.0 1.0 0.35 ug/L 10/30/15 16:28 1 �� w, } ,, trans-1,3-Dichloropropene <1.0 1.0 0.36 ug/L 10/30/15 16:28 1 1 .._: 1,2,3-Trichlorobenzene <1.0 1.0 0.46 ug/L 10/30/15 16:28 1 "ry-_., 1,2,4-Trichlorobenzene <1.0 1.0 0.34 ug/L 10/30/15 16:28 1 i �� 1,1,1-Trichloroethane <1.0 1.0 0.38 ug/L 10/30/15 16:28 1 ; """ 1,1,2-Trichloroethane <1.0 1.0 0.35 ug/L 10/30/15 16:28 1 ;1J.1 Trichloroethene 1.5 0.50 0.16 ug/L 10/30/15 16:28 1 -- Trichlorofluoromethane <1.0 1.0 0.43 ug/L 10/30/15 16:28 1 U- ,, 1,2,3-Trichloropropane <1.0 1.0 0.41 ug/L 10/30/15 16:28 1 1,1,2-Trichloro-1,2,2-trifluoroethane <1.0 1.0 0.46 ug/L 10/30/15 16:28 1 C' 1,2,4-Trimethylbenzene <1.0 1.0 0.36 ug/L 10/30/15 16:28 1 1,3,5-Trimethylbenzene <1.0 1.0 0.25 ug/L 10/30/15 16:28 1 1161i Vinyl chloride 4.1 0.50 0.20 ug/L 10/30/15 16:28 1 Xylenes,Total <1.0 1.0 0.22 ug/L 10/30/15 16:28 1 -,' t l ''' Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surr) 85 75-120 10/30/15 16:28 1 Dibromofluoromethane 100 75-120 10/30/15 16:28 1 1,2-Dichloroethane-d4(Surr) 91 75_125 10/30/15 16:28 1 L Toluene-d8(Surr) 93 75-120 10/30/15 16:28 1 r Method: 6010C - Metals (ICP) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron 16 0.20 0.10 mg/L 10/21/1517.16 10/22/15 15:00 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Sulfate 80 2.0 1.3 mg/L 10/24/15 21:17 10 Total Organic Carbon-Duplicates 7.1 1.0 0.23 mg/L 10/28/15 20:24 1 LChloride 40 2.0 1.2 mg/L 10/22/15 19:55 1 TestAmerica Chicago Page 11 of 43 11/3/2015 SUBMIT FORM ON YELLOW PAPER ONLY ' GROUNDWATER QUALITY MONITORING: Mail original DEPARTMENTOF ENVIRONMENT&RATTRAP RESOURCES DIVISION OF WATER QUALITY-INFORMATIdN PROCESSING UNIT COMPLIANCE REPORT FORM and 1 copy to: ; 1617 MAIL SERVICE CENTER,RALEIGH;NC 27699-1617 Phone:(919)133-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: WQ0036621 Expiration Date: October 31,2018 Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities Non-Discharge x UIC Permit Name(if different): • NPDES Other Facility Address: 801 Merritt Drive • TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro (Strom) NC 27405 County Guilford ❑ Lagoon ❑Remediation:Infiltration Gallery (:,,Vy) (ststu) (zip) ❑ Spray Field 0 Remediation: Bioremediation Contact Person: Steve E.Johnson Telephone#: 610-701-3781 ❑ Rotary Distributor ❑Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 ❑ Water Source Heat Pump ❑Other: (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER(from Permit): MW-36(s) Date sample collected: 10/20/15 FIELD ANALYSES: WAS Well Depth: 58.92 ft. Well Diameter: 2 in. pH 00400: 5.8 units Temp.0001o: 18.1 °C DRY at time of Depth to Water Level 82546:21.14 ft.below measuring point Screened Interval: 34- ft. to 54 ft. Spec.Cond.00094: 95 µMhos sampling, P g, Measuring Point is -0.3 ft.above land surface Relative M.P.Elevation: 876.32 , ft. Odor o0085: None check Volume of water pumped/bailed before sampling: 3 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑YES ❑ NO and field acidified: ❑YES ❑NO LABORATORY INFORMATION Date sample analyzed:10/30/15 Laboratory Name: Test America-Chicago Certification No. 291 PARAMETERS NOTE:Values should reflect dissolved and colloidal concentrations. COD 00335 NA mg/L . Nitrite(NO2)as N 00615 NA mg/L Pb-Lead 01051 NA ug/L Coliform: MF Fecal 31616 NA /100mL Nitrate(NO3)as N 00620 NA mg/L Zn-Zinc 01092 NA mg/L Coliform:MF Total 31504 NA /100mL Phosphorus:Total as P 00665 NA mg/L - (Note Use MPN method for highly turbid samples) Orthophosphate 70507 NA mg/L Other(Specify Compounds and Concentration Units): • )issolved Solids:Total 70300 NA mg/L Al-Aluminum o11o5 NA mg/L Note:DO-•5.4 mg/L;ORP- 185 mV pH(Lab)00403 NA units Ba-Barium oloo7NA ug/L TOC 00680 0.33 J mg/L Ca-Calcium 00916 NA mg/L Chloride 00940 14 mg/L Cd-Cadmium 01027 NA ug/L Cotton Mill Square Project Site. Arsenic 01002 NA ug/L Chromium:Total 01034 NA ug/L NCDENR Groundwater Incident#86348. Grease and Oils 00552 NA mg/L Cu-Copper 01042 NA mg/L ORGANICS:(by GC,GC/MS, HPLC) Phenol 32730 NA ug/L Fe-Iron 01045 1100 ug/L (Specify test and method#.ATTACH LAB REPORT.) Sulfate 00945 43 mg/L Hg-Mercury 71900 NA ug/L Lab Report Attached? I] Yes(1) ❑ No(0) Specific Conductance 00095 NA µMhos K-Potassium 00937 NA mg/L ' VOC 78732: ,method# 8260B Total Ammonia o0610 NA • mg/L Mg-Magnesium 00927 NA mg/L , method# (Ammonia Nitrogen;NH3as N;Ammonia Nitrogen,Total) Mn-Manganese 01055 NA ug/L ,method# • TKN as N 00625 NA mg/L Ni-Nickel 01067 NA ug/L ,method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note mg/L Effluent Total VOCs: See Note mg/L VOC Removal%See Note I certify that,to the best of my knowledge and belief,the information submitted in this report is true,accurate,.and complete,,and that the laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laboratory. I am aware that there are significant penalties for submitting false information;including the possibility of fines and imprisonment for knowing violations. Steve E.Johnson-Project Manager,W.Mark Eliason-Geologist,for SEJ f 10/3015 • Permittee(or Authorized Agent)Name and Title-Please print or type Signature of`ermittee(br Au'orize•Age (Date) GW-59 Rev.2/2010 Client Sample Results RI Client:Weston Solutions, Inc. TestAmerica Job ID: 500-102855-1 Project/Site: Cotton Mill Square Project , ',•:: .1 Client Sample ID: MW-36S Lab Sample ID: 500-102855-5 Date Collected: 10/20/15 14:30 Matrix: Water -z Received: 10/21/15 10:10 Method: 8260B -Volatile Organic Compounds (GC/MS) ri's 1 Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac rf,,, Acetone <5.0 5.0 1.7 ug/L 10/30/15 17:48 1 ,- 'D Benzene <0.50 0.50 0.15 ug/L 10/30/15 17:48 1 Fi 1:9 Bromobenzene <1.0 1.0 0.36 ug/L 10/30/15 17:48 1 Bromochloromethane <1.0 1.0 0.43 ug/L 10/30/15 17:48 1 Ez Bromodichloromethane <1.0 1.0 0.37 ug/L 10/30/15 17:48 1 Bromoform <1.0 1.0 0.48 ug/L 10/30/15 17:48 1 WI I Bromomethane <2.0 2.0 0.80 ug/L 10/30/15 17:48 1 1 Carbon disulfide <2.0 2.0 0.45 ug/L 10/30/15 17:48 1 r,) 11 -,..' i Carbon tetrachloride <1.0 1.0 0.38 ug/L 10/30/15 17:48 1 Chlorobenzene <1.0 1.0 0.39 ug/L 10/30/15 17:48 Chloroethane <1.0 1.0 0.47 ug/L 10/30/15 17:48 1 LLLJ , ' Chloroform 0.78 J 1.0 0.37 ug/L 10/30/15 17:48 1 ifl ill Chloromethane <1.0 1.0 0.32 ug/L 10/30/15 17:48 2-Chlorotoluene <1.0 1.0 0.31 ug/L 10/30/15 17:48 1 77- ;1 -,,` ; 4-Chlorotoluene <1.0 1.0 0.35 ug/L 10/30/15 17:48 1 cis-1,2-Dichloroethene <1.0 1.0 0.41 ug/L 10/30/15 17:48 1 - cis-1,3-Dichloropropene <1.0 1.0 0.42 ug/L 10/30/15 17:48 i i Cyclohexanone <100 100 41 ug/L 10/30/15 17:48 1 Dibromochloromethane <1.0 1 0 0.49 ug/L 10/30/15 17:48 1 , . . 1,2-Dibromo-3-Chloropropane <5.0 5.0 2.0 ug/L 10/30/15 17:48 1 ,--, - , 1,2-Dibromoethane <1.0 1.0 0.39 ug/L 10/30/15 17.48 1 Dibromomethane <1.0 1.0 0.27 ug/L 10/30/15 17:48 1 ' 1,2-Dichlorobenzene <1.0 1.0 0.33 ug/L 10/30/15 17:48 1 1,3-Dichlorobenzene <1.0 1 0 0.40 ug/L 10/30/15 17:48 1 1,4-Dichlorobenzene <1 0 1.0 0.36 ug/L 10/30/15 17:48 1 Dichlorodifluoromethane <2.0 2.0 0.54 ug/L 10/30/15 17:48 1 1,1-Dichloroethane <1.0 1.0 0.41 ug/L 10/30/15 17:48 1 1,2-Dichloroethane <1.0 1.0 0.39 ug/L 10/30/15 17:48 1 1,1-Dichloroethene 160 1.0 0.39 ug/L 10/30/15 17:48 1 1,2-Dichloropropane <1.0 1.0 0.43 ug/L 10/30/15 17:48 1 1,3-Dichloropropane <1.0 1.0 0.36 ug/L 10/30/15 17:48 1 2,2-Dichloropropane <1.0 1.0 0.44 ug/L 10/30/15 17:48 1 1,1-Dichloropropene <1.0 1.0 0.30 ug/L 10/30/15 17:48 1 Ethylbenzene <0.50 0.50 0.18 ug/L 10/30/15 17:48 1 Hexachlorobutadiene <1.0 1.0 0.45 ug/L 10/30/15 17:48 1 2-Hexanone <5.0 5.0 1.6 ug/L 10/30/15 17:48 1 Isopropylbenzene <1.0 1.0 0.39 ug/L 10/30/15 17:48 1 Methyl acetate <5.0 5.0 2.0 ug/L 10/30/15 17:48 1 Methylcyclohexane <1.0 1.0 0.32 ug/L 10/30/15 17:48 1 Methylene Chloride <5.0 5.0 1.6 ug/L 10/30/15 17:48 1 Methyl Ethyl Ketone <5.0 5.0 2.1 ug/L 10/30/15 17:48 1 methyl isobutyl ketone <5.0 5.0 2.2 ug/L 10/30/15 17:48 1 Methyl tert-butyl ether <1.0 1.0 0.39 ug/L 10/30/15 17:48 1 m&p-Xylene <1.0 1.0 0.18 ug/L 10/30/15 17:48 1 Naphthalene <1.0 1.0 0.34 ug/L 10/30/15 17:48 1 n-Butylbenzene <1.0 1.0 0.39 ug/L 10/30/15 17:48 1 N-Propylbenzene <1.0 1.0 0.41 ug/L 10/30/15 17:48 1 o-Xylene <0.50 0.50 0.22 ug/L 10/30/15 17:48 1 p-Isopropyltoluene <1.0 1.0 0.36 ug/L 10/30/15 17:48 1 TestAmerica Chicago • Page 16 of 43 11/3/2015 Client Sample Results [i1 Client: Weston Solutions, Inc. TestAmerica Job ID: 500-102855-1 -- Project/Site: Cotton Mill Square Project Client Sample ID: MW-36S Lab Sample ID: 500-102855-5 :. Date Collected: 10/20/15 14:30 Matrix:Water <;= Date Received: 10/21/15 10:10 7, ' Method: 8260B -Volatile Organic Compounds (GC/MS) (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac [7:-.,-D-Ijr:" sec-Butylbenzene <1.0 1.0 0.40 ug/L 10/30/15 17:48 1 , Styrene <1.0 1.0 0.39 ug/L 10/30/15 17:48 1 � ;5$ tert-Butylbenzene <1.0 1.0 0.40 ug/L 10/30/15 17:48 1 1,1,1,2-Tetrachloroethane <1.0 1.0 0.46 ug/L 10/30/15 17:48 1 1,1,2,2-Tetrachloroethane <1.0 1.0 0.40 ug/L 10/30/15 17:48 1 Tetrachloroethene <1.0 1.0 0.37 ug/L 10/30/15 17:48 1 1 ',. Toluene <0.50 0.50 0.15 ug/L 10/30/15 17:48 1 :` i trans-1,2-Dichloroethene <1.0 1.0 0.35 ug/L 10/30/15 17:48 1 [i trans-1,3-Dichloropropene <1.0 1.0 0.36 ug/L 10/30/15 17:48 1 {. . i 1,2,3-Trichlorobenzene <1.0 1.0 0.46 ug/L 10/30/15 17:48 1 1,2,4-Trichlorobenzene <1.0 1.0 0.34 ug/L 10/30/15 17:48 1 ' 1,1,1-Trichloroethane 1.4 1.0 0.38 ug/L 10/30/15 17:48 1 "' 1,1,2-Trichloroethane <1.0 1.0 0.35 ug/L 10/30/15 17:48 1 Trichloroethene <0.50 0.50 0.16 ug/L 10/30/15 17:48 1 r- it Trichlorofluoromethane <1.0 1.0 0.43 ug/L 10/30/15 17:48 1 [ _el _. 1,2,3-Trichloropropane <1.0 1.0 0.41 ug/L 10/30/15 17:48 1 - 1,1,2-Trichloro-1,2,2-trifluoroethane <1.0 1.0 0.46 ug/L 10/30/15 17:48 1 tl 1,2,4-Trimethylbenzene <1.0 1.0 0.36 ug/L 10/30/15 17:48 1 "0 „., 1,3,5-Trimethylbenzene <1.0 1.0 0.25 ug/L 10/30/15 17:48 1 -; 'V, Vinyl chloride <0.50 0.50 0.20 ug/L 10/30/15 17:48 1 Xylenes,Total <1.0 1.0 0.22 ug/L 10/30/15 17:48 1 h Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surr) 87 75-120 10/30/15 17:48 1 Dibromofluoromethane 99 75-120 10/30/15 17:48 1 1,2-Dichloroethene-d4(Surr) 93 75-125 10/30/15 17:48 1 Toluene-d8(Surr) 96 75-120 10/30/15 17:48 1 Method: 6010C -Metals (ICP) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron 1.1 0.20 0.10 mg/L 10/21/15 17:16 10/22/15 15:20 1 1 General Chemistry I Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Sulfate 43 1.0 0.64 mg/L 10/24/15 21:55 5 Total Organic Carbon-Duplicates 0.23 J 1.0 0.23 mg/L 10/28/15 21:13 1 Chloride 14 2.0 1.2 mg/L 10/22/15 19:58 1 TestAmerica Chicago Page 17 of 43 11/3/2015 • GW-59A COMPLIANCE REPORT FORM Permit# iA)( C)02' 6 2 (Submit one each monitoring period with GW-59 forms.) Enter date monitoring results were due.( �:/ i /t.S) Will this monitoring report(GW-59 and GW-59A) � NO . be submitted after the established due date? t'I c:;1c,1 Or. c/a li S 2 Was any required information missing on the GW-59 report forms? Na YES 6 IF the answer to question 1 or 2 is"YES", list in the space provided below the well identification number(s)and explain the problems encountered in obtaining the required information. • RQt o,ks ;mob ifqQj ;,� c%s/iS 3 Are any of the monitor wells in need of repair or maintenance(damaged casing,unlocked or missing cap,missing YES V identification plate,area overgrown,etc.)?If the answer is "Yes", contact the Regional Office for guidance. 4 Are any monitored constituents equal to or above the established standards? YE NO If the answer to question 4 is"NO", skip to section 8. If the answer to question 4 is "YES"list the affected wells individually with constituent(s) and concentration(s) exceeding standards in the space provided below: VOC t ,ecc e c_eS c S��xiS�':!�Q , et.o e. cse- Aces r Q-1 c`.4 w" 'Fa 1-1ta t.J Q 0 02 6 6 2( et-m;It' l 1.^J ec---1-&+4 5 For the constituents identified in question 4 above, have standards been exceeded previously for the 63 NO same constituent(s)in the same well(s) in the last two years? If the answer to question 5 is"NO", skip to section 8. If the answer to question 5 is"YES",list in the space provided below, each well with constituent(s)exceeding standards, concentration(s)reported, and sample,collectionol date for each occurrence (for the ilast two years). A, a_v_p l0.i!n u °lcv� �Xc'Q�CS%�-WAc-e iS a r12.. i,t4 tt€. A - a-C.-�;'✓:F:es, s PreSe� A --frLe A pm'I 20/S s,` e, 9 ro►A-lt .u.70±e,l` t'z f o t Gx c-eec-A cis o-P 1 I-7)C-E i G�J-d- VC ct ccv.r2 'io r- 6 Are the monitoring wells listed in section 5 located at or beyond the review poundary? 1k W-/`es ) NO wails fir'-2(4, Y(W-i3(s). 1-tW,-,6) If the answer is"YES",a groundwater quality problem maybe occurring. CONTACT THE'REGIONAI OFFICE IMMEDIATELY FOR GUIDANCE.If the answer is"NO",nionitoring wells may be improperly located;contact the Regional Office. r�e.i(s ,�p io c L �i �E?PM1+ LJ� tr3;i�a1\ 10.,LI.SA- • � ' of CIQrO-l1. Lot"- 'A'�; 7 Is the permittee implenlenting previously approvdd actions required by the Divislohinvolving this NO groundwater quality problem? If the answer to question 7 is"YES", describe those actions in the space provided below. If the answer to question 7 is "NO",contact the Regional Office within 90 days;an evaluation may be required to determine the impact the waste disposal system is having at the review and compliance boundaries surrounding this facility. Failure to do so may subject the permittee to a Notice of Violation, fines,and/or penalties. IJ a r r. "1 fl I _ q .tL I IJ �W�L.�-d i ti- � v'L �► coS cvl`�2 b 2.ra.�t- a�-+`/i r s G�c� 'tC' prop/Lc)"2 c- COA-+ iA�n S, G co a c 8 The person completing this portion(GW-59A)of the monitoring report should sign below and submity tts 7 form with GW-59 forms for required wells to the address provided at the top of the current GW-59 form;rr, ® �, �I hereby acknowledge that the above information was evaluated and the information submitted in'this -c� j ireport Com liance Report GW-59A)is true and.complete to the best of my knowledge,_______ —�_ Signature of Permittee(or uthorize t) t"^ - Date • JUL 3 2015 GW-59A 12/8/2003 SUBMIT FORM ON YELLOW PAPER ONLY Mail original DEPARTMENT OF ENVIRONMENT&NATURAL RESOURCES • GROUNDWATER QUALITY MONITORING: and 1 Copy t0: DIVISION OF WATER QUALITY-INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1617 MAIL SERVICE CENTER,RALEIGH,NC 27699-1617 Phone:(919)733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: WQ0036621 Expiration Date: October31,2018 Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities Non-Discharge x UIC Permit Name(if different): NPDES Other Facility Address: 801 Merritt Drive TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro (street) NC 27405 County Guilford ❑ Lagoon ❑Remediation: Infiltration Gallery (Gryt (state) (Zip) ❑ Spray Field ❑■ Remediation: BiOremedlatiOn Contact Person: Steve E.Johnson Telephone#: 610-701-3781 ❑ Rotary Distributor ❑Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 ❑ Water Source Heat Pump ❑Other: (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER(from Permit): MW-13(s) Date sample collected: 4/15/15 FIELD ANALYSES: WAS Well Depth: 15 ft. Well Diameter: 2 in. pH 00400: 6.3 units Temp.00o10: 16.3 °C DRY at Depth to Water Level 82546:6.42 ft.below measuring point Screened Interval: 5 ft. to 15 ft. Spec.Cond.00094: 942 µMhos time of sampling, Measuring Point is -0.3 ft.above land surface Relative M.P. Elevation: 851.81 ft. Odor 00085: None check Volume of water pumped/bailed before sampling: 4 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑,YES ❑■ NO and field acidified: ®YES ❑NO JU� 1LABORATORY INFORMATION 0 2015 Date sample analyzed:4/24/15 Laboratory Name: Test America-Chicago Certification No. 291 PARAMETERS NOTE:Values should reflect dissolved and colloidal concentrations. - COD 00335 NA mg/L Nitrite(NO2)as N 00615 NA mg/L ' Pb'-'Lead o1051 NA ug/L Coliform:MF Fecal 31616 NA /100mL Nitrate(NO3)as N oo620 NA mg/L Zn-Zinc o1092 NA mg/L Coliform: MF Total 31504 NA /100mL Phosphorus:Total as P 00665 NA mg/L (Note Use MPN method for highly turbid samples) ' Orthophosphate 70507 NA mg/L Other(Specify Compounds and Concentration Units): )issolved Solids:Total 70300 NA mg/L Al-Aluminum 01105 NA mg/L Note:DO-0.3 mg/L;ORP- -53 my pH(Lab)00403 NA units Ba-Barium 01007 NA ug/L Note:See SemiAnnual Monitoring TOC 00680 14 mg/L Ca-Calcium 00916 NA mg/L Report.April 2015 Sampling Event. Chloride 00940 18 mg/L Cd-Cadmium 01027 NA ug/L Cotton Mill Square Project Site. • Arsenic 01002 NA ug/L Chromium:Total 01034 NA ug/L NCDENR Groundwater Incident#86348. Grease and Oils 00552 NA mg/L Cu-Copper 01042 NA mg/L ORGANICS:(by GC,GC/MS,HPLC) Phenol 32730 NA ug/L Fe-Iron 01045 17000 ug/L (Specify test and method#.ATTACH LAB REPORT.) Sulfate 00945 150 mg/L Hg-Mercury Moo NA ug/L Lab Report Attached? ❑■ Yes(1) ❑ No(0) Specific Conductance 00095 NA µMhos K-Potassium 00937 NA mg/L VOC 78732: ,method# 8260B Total Ammonia ooslo NA mg/L Mg-Magnesium 00927 NA mg/L , method# (Ammonia Nitrogen:NH3as N,Ammonia Nitrogen,Total) Mn-Manganese 01055 NA ug/L , method# TKN as N 00625 NA mg/L Ni-Nickel 01067 NA ug/L ,method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note mg/L Effluent Total VOCs: See Note mg/L VOC Removal%See Note I certify that to the best of my knowledge and belief,the information submitted in this report is true accurate,and complete,and that the laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laboratory. I am aware that there are significant penalties for submitting false information,,including the possibility of fines and imprisonment for knowing violations. Steve E.Johnson-Project Manager,W.Mark Eliason-Geologist,for SEJ it����, 6/2/15 Permittee(or Authorized Agent)Name and Title-Please print or type Si nature of Permittee(�t tE razed Agent) (Date) GW-59 Rev.2/2010 Client Sample ResultsII Client:Weston Solutions, Inc. TestAmerica Job ID:500-94727-1 Project/Site:Cotton Mill Square Project Client Sample ID: MW-13 (S) Lab Sample ID: 500-94727-5 Date Collected:04/14/15 12:25 Matrix:Water Date Received:04/16/15 09:20 4 Method:8260B-Volatile Organic Compounds(GC/MS)(Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed DIE Fac 13 sec-Butylbenzene <1.0 1.0 0.15 ug/L 04/24/15 03:18 1 t Styrene <1.0 1.0 0.10 ug/L 04/24/15 03:18 1 , tert-Butylbenzene <1.0 1.0 0.14 ug/L 04/24/15 03:18 1 1,1,1,2-Tetrachloroethane <1.0 1.0 0.25 ug/L 04/24/15 03:18 1 E 1,1,2,2-Tetrachloroethane <1.0 1.0 0.23 ug/L 04/24/15 03:18 1 Tetrachloroethene <1.0 1.0 0.17 ug/L 04/24/15 03:18 1 Toluene 0.43 J 0.50 0.11 ug/L 04/24/15 03:18 1 trans-1,2-Dichloroethene, 0.98 J 1.0 0.25 ug/L 04/24/15 03:18 1 trans-1,3-Dichloropropene <1.0 1.0 0.21 ug/L 04/24/15 03:18 1 El 1,2,3-Trichlorobenzene <1.0 1.0 0.24 ug/L 04/24/15 03:18 1 -r=''�, 1,2,4-Trichlorobenzene <1.0 1.0 0.31 ug/L 04/24/15 03:18 1 [I; [: I' 1,1,1- nc oroethane <1.0 1.0 0.20 ug/L 04/24/1503:id 1 r.::-,` 1,1,2-Trichloroethane <1.0 1.0 0.28 ug/L 04/24/15 03:18 i"t-I' r. 1 "' Trichloroethene 0.63 0.50 0.19 ug/L 04/24/15 03:18 1 Trichlorofluoromethane <1.0 1.0 0.19 ug/L 04/24/15 03:18 1 F,3-. 1,2,3-Trichloropropane <1.0 1.0 0.45 ug/L 04/24/15 03:18 1 1,1,2-Trichloro-1,2,2-trifluoroethane <1.0 1.0 0.22 ug/L 04/24/15 03:18 1 ;r 7 1,2,4-Trimethylbenzene <1.0 1.0 0.14 ug/L 04/24/15 03:18 1 1,3,5-Trimethylbenzene <1.0 1.0 0.18 ug/L 04/24/15 03:18 111';l:`� • Vinyl chloride 47 0.50 0.10 ug/L 04/24/15 03:18 1 =`"' Xylenes,Total <1.0 1.0 0.068 ug/L 04/24/15 03:18 1 E-z ty-' I_, wt Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surr) 86 75.120 04/24/15 03:18 1 ' Dibromofluoromethane 89 75_120 04/24/15 03:18 1 1,2-Dichloroethane-d4(Surr) 82 75.125 04/24/15 03:18 1 Toluene-d8(Surr) 88 75_120 04/24/15 03:18 1 Method:6010C-Metals(ICP) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron 17 0.20 0.10 mg/L 04/16/15 15:00 04/20/15 11:58 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Oil Fac Sulfate 150 10 6.4 mg/L 04/16/15 20:44 50 Total Organic Carbon-Duplicates 14 1.0 0.23 mg/L 04/19/15 16:33 1 Alkalinity 420 5.0 3.9 mg/L 04/20/15 18:25 1 Bicarbonate Alkalinity as CaCO3 420 5.0 3.9 mg/L 04/20/15 18.25 1 Carbonate Alkalinity as CaCO3 <5.0 5.0 3.9 mg/L 04/20/15 18:25 1 Chloride 18 2.0 1.2 mg/L 04/19/15 15:22 1 TestAmerica Chicago Page 25 of 138 4/30/2015 Client Sample Results11 Client:Weston Solutions, Inc. TestAmerica Job ID:500-94727-1 Project/Site:Cotton Mill Square Project Vil Client Sample ID: MW-13 (S) Lab Sample ID: 500-94727-5 , Date Collected:04/14/15 12:25 Matrix:Water Date Received:04/16/15 09:20 4 Method:8260B-Volatile Organic Compounds(GC/MS)(Continued) • Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac El sec-Butylbenzene <1.0 1.0 0.15 ug/L 04/24/15 03:18 1 Styrene <1 0 1.0 0.10 ug/L 04/24/15 03:18 1 tert-Butylbenzene <1.0 1.0 0.14 ug/L ` 04/24/15 03:18 1 1,1,1,2-Tetrachloroethane <1.0 1.0 0.25 ug/L 04/24/15 03:18 1 In 1,1,2,2-Tetrachloroethane <1.0 1.0 0.23 ug/L 04/24/15 03:18 1 Tetrachloroethene <1.0 1.0 0.17 ug/L 04/24/15 03:18 1 Toluene 0.43 J 0.50 0.11 ug/L 04/24/15 03:18 1 c trans-1,2-Dichloroethene 0.98 J 1.0 0.25 ug/L 04/24/15 03:18 1 tom',,,1 trans-1,3-Dichloropropene <1.0 1.0 0.21 ug/L 04/24/15 03'18 1 1,2,3-Trichlorobenzene <1.0 1.0 0.24 ug/L 04/24/15 03 18 1 1,2,4-Trichlorobenzene <1.0 1.0 0.31 ug/L 04/24/15 03:18 1 '-''•); 1,1,1-Trichloroethane <1.0 1.0 0.20 ug/L 04/24/15 03:18 1 1 1,1,2-Trichloroethane <1 0 1.0 0.28 ug/L 04/24/15 03:18 E }hI1 h Trichloroethene 0.63 0.50 0.19 ug/L 04/24/15 03:18 1 Trichlorofluoromethane <1.0 1.0 0.19 ug/L 04/24/15 03:18 1 t 1,2,3-Trichloropropane <1.0 1.0 0.45 ug/L 04/24/15 03:18 1 1,1,2-Trichloro-1,2,2-trifluoroethane <1 0 1.0 0.22 ug/L 04/24/15 03.18 1 W 1,2,4-Trimethylbenzene <1.0 1.0 0.14 ug/L 04/24/15 03.18 1 , 1,3,5-Trimethylbenzene <1.0 1.0 0.18 ug/L 04/24/15 03:18 1 T'e)! Vinyl chloride 47 0.50 0.10 ug/L 04/24/15 03:18 1 l Xylenes,Total <1.0 1.0 0 068 u 9/L 04/24/15 03:18 1 1111 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surr) 86 75.120 04/24/15 03:18 1 Dibromofluoromethane 89 75.120 04/24/15 03:18 1 1,2-Dichloroethane-d4(Surr) 82 75.125 04/24/15 03:18 1 Toluene-d8(Surr) 88 75_120 04/24/15 03:18 1 7 Method:6010C-Metals(ICP) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron 17 0 20 0.10 mg/L 04/16/15 15:00 04/20/15 11:58 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Sulfate 150 10 6.4 mg/L 04/16/15 20 44 50 Total Organic Carbon-Duplicates 14 1.0 0.23 mg/L 04/19/15 16:33 1 Alkalinity 420 5 0 3.9 mg/L 04/20/15 18:25 1 Bicarbonate Alkalinity as CaCO3 420 5.0 3.9 mg/L 04/20/15 18:25 1 Carbonate Alkalinity as CaCO3 <5 0 5.0 3.9 mg/L 04/20/15 18:25 1 Chloride 18 2.0 1.2 mg/L 04/19/15 15:22 1 ` TestAmerica Chicago Page 25 of 138 4/30/2015 SUBMIT FORM ON YELLOW PAPER ONLY Mail original DEPARTMENT OF ENVIRONMENT&NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: and 1 copy to DIVISION OF WATER QUALITY4NFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1617,MAIL SERVICE CENTER,RALEIGH,NC 27699-1617 Phone:(919)733-3221 FACILITY INFORMATION Please Print Matt,orType PERMIT Number: WQ0036621 Expiration Date: October 31,2018 Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities Non-Discharge x UIC Permit Name(if different): NPDES • Other Facility Address: 801 Merritt Drive TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro t;treeti NC 27405 Count y Guilford ❑ Lagoon ❑Remediation:Infiltration Gallery (ay) lateral (Zip) ❑ Spray Field El Remediation: Bioremediation Contact Person: Steve E.Johnson Telephone#: 610-701-7291 ❑ Rotary Distributor ❑Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 ❑ Water Source Heat Pump ❑Other: (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER(from Permit): DW-10 Date sample collected: 4/15/15 FIELD ANALYSES: WAS Well Depth: 64 ft. Well Diameter: 2 in. pH 00400: 6.3 units Temp.00010: 16.4 °C DRY at Depth to Water Level 82546:22.35 ft.below measuring point Screened Interval: 59 ft. to 64 ft. Spec.Cond.00094: 133 µMhos time of Measuring Point is -0.3 ft.above land surface Relative M.P.Elevation: 874.79 sampling, ft. Odor 000as: None check Volume of water pumped/bailed before sampling: 4.5 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑YES ❑ NO and field acidified: ❑YES ❑NO LABORATORY INFORMATION Date sample analyzed:4/24/15 Laboratory Name: Test America-Chicago Certification No. 291 PARAMETERS NOTE:Values should reflect dissolved and colloidal concentrations. COD 00335 NA mg/L Nitrite(NO2)as N owls NA mg/L Pb-Lead 01051 NA ug/L Coliform:MF Fecal 31616 NA /100mL Nitrate(NO3)as N 00620 NA mg/L Zn-Zinc 01092 NA mg/L Coliform: MF Total 31504 NA /100mL Phosphorus:Total as P 00665 NA mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 NA mg/L Other(Specify Compounds and Concentration Units): )issolved Solids:Total 70300 NA mg/L Al-Aluminum o11os NA mg/L Note:DO-0.3 mg/L:ORP-5.8 mV. pH(Lab)00403 NA units Ba-Barium 01007 NA ug/L Note:See SemiAnnual Monitoring TOC 00680 1.0 U mg/L Ca-Calcium 00916 NA mg/L Report.April 2015 Sampling Event. Chloride 00940 6.9 mg/L Cd-Cadmium 01027 NA ug/L Cotton Mill Square Project Site. Arsenic 01002 NA ug/L Chromium:Total 01034 NA ug/L NCDENR Groundwater Incident#86348. Grease and Oils 00552 NA mg/L Cu-Copper 01042 NA mg/L ORGANICS:(by GC,GC/MS; HPLC) Phenol 3273o NA ug/L Fe-Iron 01045 190 J ug/L (Specify test and method#.ATTACH LAB REPORT.) Sulfate 00945 0.74 mg/L Hg-Mercury 71900 NA ug/L Lab Report Attached? ❑� Yes(1) ❑ No(0) Specific Conductance 00095 NA µMhos K-Potassium 00937 NA mg/L VOC 78732: , method# 8260B Total Ammonia oosio NA mg/L Mg-Magnesium 00927 NA mg/L , method# (Ammonia Nitrogen,NH3as N;Ammonia Nitrogen,Total) Mn-Manganese 01055 NA ug/L ,method# TKN as N o0625 NA mg/L Ni-Nickel 01067 NA ug/L ,method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note mg/L Effluent Total VOCs: See Note mg/L VOC Removal%See Note I certify that to the best of my knowledge and belief',the information submitted in this report is true accurate and complete,and that the laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laboratory. I am aware that there are significant penalties for submitting false information,including the possibility of fines and imprisonment for knowing violations: Steve E.Johnson-Project Manager,W.Mark Eliason-Geologist,for SEJ2---- /" e 6/2/15 Permittee(or Authorized Agent)Name and Title-Please print or type Signature of Permittee(or Authorized Agent) (Date) GW-59 Rev.2/2010 Client Sample Results Client:Weston Solutions, Inc. TestAmerica Job ID:500-94727-1 Project/Site:Cotton Mill Square Project EF1 Client Sample ID: DW-10 (d1) Lab Sample ID: 500-94727-20 r"-..-1. Date Collected:04/15/15 08:50 Matrix:Water Date Received:04/16/15 09:20 4 Method:8260E-Volatile Organic Compounds(GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 5 Acetone <5.0 5.0 1.3 ug/L 04/27/15 18:36 1 Benzene <0.50 0.50 0.074 ug/L 04/27/15 18:36 1 t Bromobenzene <1.0 1.0 0.25 ug/L 04/27/15 18:36 1 Bromochloromethane <1.0 1.0 0.40 ug/L 04/27/15 18 36 1 le Bromodichloromethane <1.0 10 017 ug/L 04/27/1518.36 1 f Bromoform <1.0 F1 1.0 0.28* ug/L 04/27/15 18:36 1 ",,,t Bromomethane <1.0 1.0 0.31 ug/L 04/27/15 18:36 1 1 Carbon disulfide <5.0 5.0 0.43 ug/L 04/27/15 18:36 1 [ji Carbon tetrachloride <1.0 1.0 0.26 ug/L 04/27/15 18 36 1 ° Chlorobenzene <1.0 1.0 0.14 ug/L 04/27/15 18:36 1 ,_t;,� Chloroethane <1.0 1.0 0.34 ug/L 04127/1518.36 1 i Chloroform <1 0 1.0 0.20 ug/L 04/27/15 18:36 1 1,.^�T Chloromethane <1.0 1.0 0.18 ug/L 04/27/1518:36 1 j� 1: 2-Chlorotoluene <1.0 1.0 0.21 ug/L 04/27/15 18:36 1 11 4-Chlorotoluene <1.0 1.0 0.20 ug/L 04/27/15 18:36 1 'ri cis-1,2-Dichloroethene <1.0 1.0 0.12 ug/L 04/27/15 18:36 1 cis-1,3-Dichloropropene <1.0 1.0 0.18 ug/L 04/27/15 18:36 1 Cyclohexanone <100 100 45 ug/L 04/27/15 18 36 1 Dibromochloromethane <1 0 1 0 0 32 ug/L 04/27/15 18:36 1 1.py 1,2-Dibromo-3-Chloropropane <2.0 2.0 0.87 ug/L 04/27/15 18:36 1 - - 1,2-Dibromoethane <1.0 1.0 0.36 ug/L 04/27/15 18:36 1 Dibromomethane <1.0 1.0 0.33 ug/L 04/27/151836 1 1,2-Dichlorobenzene <1.0 1.0 0.27 uglL 04/27/15 18:36 1 , 1,3-Dichlorobenzene <1.0 1.0 0.15 ug/L 04/27/15 18:36 1 1,4-Dichlorobenzene <1 0 1.0 0.15 ug/L 04/27/15 18:36 1 Dichlorodifluoromethane <1.0 1.0 0 20 ug/L 04/27/15 1836 1 1,1-Dichloroethane <1.0 1.0 0.19 ug/L 04/27/15 18:36 1 1,2-Dichloroethane <1.0 1.0 0.28 ug/L 04/27/1518.36 1 1,1-Dichloroethene 1.5 1.0 0.31 ug/L 04/27/15 18:36 1 1,2-Dichloropropane <1.0 1.0 0.20 ug/L 04/27/15 18:36 1 1,3-Dichloropropane <1.0 10 0.13 ug/L 04/27/15 18:36 1 2,2-Dichloropropane <1.0 1.0 0.32 ug/L 04/27/1518.36 1 1,1-Dichloropropene <1.0 1.0 0.34 ug/L 04/27/15 18:36 1 Ethylbenzene <0.50 0 50 0.13 ug/L 04/27/15 18:36 1 Hexachlorobutadiene <1 0 1 0 0 26 ug/L 04/27/15 18:36 1 2-Hexanone <5.0 5.0 0.56 ug/L 04/27/1518.36 1 Isopropylbenzene <1.0 1.0 0.14 ug/L 04/27/1518.36 1 Methyl acetate <2.0 2.0 0.53 ug/L 04/27/15 18:36 1 Methylcyclohexane <1.0 1.0 0.14 ug/L 04/27/15 18:36 1 Methylene Chloride <5.0 5 0 0.68 ug/L 04/27/15 18.36 1 Methyl Ethyl Ketone <5.0 5.0 1.5 ug/L 04/27/15 18:36 1 methyl isobutyl ketone <5.0 5.0 0.33 ug/L 04/27/15 18:36 1 Methyl tert-butyl ether <1 0 1.0 0.24 ug/L 04/27/15 18:36 1 m&p-Xylene <1.0 1 0 0.26 ug/L 04/27/15 18 36 1 Naphthalene <1.0 10 0.16 ug/L 04/27/15 18:36 1 n-Butylbenzene <1.0 1.0 0.13 ug/L 04/27/15 18:36 1 N-Propylbenzene <1.0 1.0 0.13 ug/L 04/27/15 18:36 1 o-Xylene <0.50 0.50 0.068 ug/L 04/27/15 18 36 1 p-Isopropyltoluene <1.0 1.0 0.17 ug/L 04/27/15 18:36 1 - TestAmerica Chicago Page 54 of 138 4/30/2015 Client Sample Results Client:Weston Solutions, Inc. TestAmerica Job ID:500-94727-1 Project/Site:Cotton Mill Square Project Client Sample ID: DW-10 (d1) Lab Sample ID: 500-94727-20 5 i Date Collected:04/15/15 08:50 Matrix:Water S Date Received:04/16/15 09:20 i Method:8260E-Volatile Organic Compounds(GC/MS)(Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac ;.5 sec-Butylbenzene <1.0 1.0 0.15 uglL 04/27/15 18:36 1 ;, Styrene <1.0 1.0 0.10 uglL 04/27/15 18:36 1q. I tert-Butylbenzene <1.0 10 0.14 uglL 04/27/1518.36 1 1,1,1,2-Tetrachloroethane <1 0 10 0.25 uglL 04/27/15 18:36 1 El 1,1,2,2-Tetrachloroethane <1.0 10 0.23 uglL 04/27/15 18:36 1 Tetrachloroethene <1.0 1.0 0.17 uglL 04/27/15 18:36 1 ,Er------Di, Toluene <0.50 0.50 0.11 ug/L 04/27/15 18:36 1 - trans-1,2-Dichloroethene <1.0 1.0 0.25 ug/L 04/27/15 18:36 1 W trans-1,3-Dichloropropene <1.0 1.0 0.21 uglL 04/27/15 18:36 1 1,2,3-Trichlorobenzene <1.0 1.0 0.24 uglL 04/27/15 18.36 1 7 1,2,4-Trichlorobenzene <1.0 1.0 0.31 ug/L 04/27/15 18:36 1 ID 1,1,1-Trichloroethane <1.0 1.0 0.20 uglL 04/27/15 18:36 1 1 T7- 1,1,2-Trichloroethane <1.0 1.0 028 uglL 04/27/15 18 36 1 i£_L) Trichloroethene <0.50 0.50 0 19 uglL 04/27/15 18 36 1 r-- Trichlorofluoromethane <1.0 1.0 0.19 ug/L 04/27/15 18:36 1 1 1,2,3-Trichloropropane <1.0 1.0 0.45 ug/L 04/27/15 18:36 1 1,1,2-Tnchloro-1,2,2-trifluoroethane <1.0 10 0.22 ug/L 04/27/15 18:36 1 , ; 1,2,4-Trimethylbenzene <1.0 1.0 0.14 uglL 04/27/15 18:36 1 i 1,3,5-Trimethylbenzene <1.0 1.0 0.18 ug/L 04/27/15 18:36 1 17, i ! Vinyl chloride <0 50 0.50 0.10 ug/L 04/27/15 18 36 1 i iXylenes,Total <1 0 1.0 0.068 ug/L 04/27/15 18 36 1 EC; Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surr) 83 75.120 04/27/15 18.36 1 Dibromofluoromethane 89 75.120 04/27/15 18:36 1 1,2-Dichloroethane-d4(Surr) 87 75.125 04/27/15 18:36 1 ! Toluene-d8(Surr) 89 75.120 04/27/15 18:36 1 Method:6010C-Metals(ICP) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron 0.19 J 0.20 0.10 mg/L 04/16/15 15:00 04/20/15 12 33 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Sulfate 0.74 0.20 0.13 mg/L 04/16/15 22 13 1 Total Organic Carbon-Duplicates <1.0 1.0 0.23 mg/L 04/19/15 18.44 1 Alkalinity 82 5.0 3.9 mg/L 04/20/15 19:20 1 Bicarbonate Alkalinity as CaCO3 82 5.0 3.9 mg/L 04/20/15 19:20 1 Carbonate Alkalinity as CaCO3 <5.0 5.0 3.9 mg/L 04/20/15 19:20 1 Chloride 6.9 2.0 1.2 mg/L 04/19/15 15:31 1 - TestAmerica Chicago Page 55 of 138 4/30/2015 . SUBMIT FORM ON YELLOW PAPER ONLY Mail original DEPARTMENT OF ENVIRONMENT&NATURAL RESOURCES " GROUNDWATER QUALITY MONITORING: and 1 copy to: DIVISION OF WATER QUALITY-INFORMATION PROCESSING UNIT - COMPLIANCE REPORT FORM 1617 MAIL SERVICE CENTER,RALEIGH,NC 27699-1617 Phone:(919)733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: WQ0036621 Expiration Date: October 31,2018 _ Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities Non-Discharge x UIC _ Permit Name(if different): NPDES Other Facility Address: 801 Merritt Drive TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro (street) NC 27405 Count y Guilford ❑ Lagoon ❑Remediation: Infiltration Gallery (City) IState) tie) ❑ Spray Field ❑■ Remediation: Bioremediation Contact Person: Steve E.Johnson Telephone#: 610-701-3781 ❑ Rotary Distributor ❑Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 ❑ Water Source Heat Pump ❑Other: (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER(from Permit): MW-36(s) Date sample collected: 4/15/15 FIELD ANALYSES: WAS Well Depth: 58.92 ft. Well Diameter: 2 in. pH 00400: 5.6 units Temp.00010: 18.0 °C DRY at Depth to Water Level 82546:19.8 ft.below measuring point Screened Interval: 34 ft. to 54 ft. Spec.Cond.00094: 236 µMhos time of MeasuringPoint is -0.3 sampling, ft.above land surface Relative M.P. Elevation: 876.32 ft. Odor 000s5: None check Volume of water pumped/bailed before sampling: 10 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑YES ❑ NO and field acidified: ❑YES ❑NO LABORATORY INFORMATION Date sample analyzed:4/24/15 Laboratory Name: Test America-Chicago Certification No. 291 PARAMETERS NOTE:Values should reflect dissolved and colloidal concentrations. COD 00335 NA mg/L Nitrite(NO2)as N 00615 NA mg/L Pb-Lead 01os1 NA ug/L Coliform: MF Fecal 31616 NA /100mL Nitrate(NO3)as N own NA mg/L Zn-Zinc o1os2 NA mg/L Coliform:MF Total 31504 NA /100mL Phosphorus:Total as P oosss NA mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 NA mg/L Other(Specify Compounds and Concentration Units): )issolved Solids:Total 70300 NA mg/L Al-Aluminum oinos NA mg/L Note:DO-6 mg/L;ORP-236 mV pH(Lab)00403 NA units Ba-Barium 01007 NA ug/L Note:See SemiAnnual Monitoring TOC oosso 1.0 U mg/L Ca-Calcium o0916 NA mg/L Report.April 2015 Sampling Event. Chloride 00940 14 mg/L Cd-Cadmium o1027 NA ug/L Cotton Mill Square Project Site. Arsenic o1002 NA ug/L Chromium:Total 01034 NA ug/L NCDENR Groundwater Incident#86348. Grease and Oils 00552 NA mg/L Cu-Copper 01042 NA mg/L ORGANICS:(by GC,GC/MS,HPLC) Phenol 32730 NA ug/L Fe-Iron o10445 200 U ug/L (Specify test and method#.ATTACH LAB REPORT.) Sulfate 00945 0.53 mg/L Hg-Mercury 71900 NA ug/L Lab Report Attached? ❑� Yes(1) ❑ No(0) Specific Conductance 00095 NA µMhos K-Potassium 00937 NA mg/L VOC 78732: , method# 8260B Total Ammonia noslo NA mg/L Mg-Magnesium nosy NA mg/L ,method# (Ammonia Nitrogen;NH3as N;Ammonia Nitrogen,Total) Mn-Manganese oloss NA ug/L , method# TKN as N 00625 NA mg/L Ni-Nickel 01067 NA ug/L , method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note mg/L Effluent Total VOCs: See Note mg/L VOC Removal%See Note I certify that,to the best of my knowledge and belief,the information submitted in this report is true,accurate,and complete„and that the laboratory analytical data was produced using approved,methods of analysis by a DWQ-certified laboratory. I am aware that there are significant penalties for submitting false information,including the possibility of fines and imprisonment for knowing violations. Steve E.Johnson-Project Manager,W.Mark Eliason-Geologist,for SEJ / � `=5 6/2/15 Permittee(or Authorized Agent)Name and Title-Please print or type Sig ature of Permtttee(or Authorized Agent) (Date) GW-59 Rev.2/2010 Client Sample Results Client:Weston Solutions, Inc: TestAmerica Job ID:500-94727-1 Project/Site:Cotton Mill Square Project fJ1 Client Sample ID: MW-36 (S) Lab Sample ID: 500-94727-9 .I Date Collected:04/15/15 13:40 Matrix:Water Date Received:04/16/15 09:20 44 Method:8260B-Volatile Organic Compounds(GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Acetone <5 0 5.0 1.3 ug/L 04/24/15 05:06 1 Benzene <0.50 0.50 0.074 ug/L 04/24/15 05:06 1 II 40. Bromobenzene <1.0 1.0 0.25 ug/L 04/24/15 05:06 1 Bromochloromethane <1 0 1.0 0.40 ug/L 04/24/15 05.06 1El Bromodichloromethane <1.0 1.0 0.17 ug/L 04/24/15 05:06 1 Bromoform <1 0 1.0 0.28 ug/L 04/24/15 05:06 1 1-61 Bromomethane - <1.0 1.0 0 31 ug/L 04/24/15 05:06 1 Carbon disulfide <5.0 5 0 0.43 ug/L 04/24/15 05:06 1 re] Carbon tetrachloride <1.0 1.0 0.26 ug/L 04/24/15 05:06 1 Chlorobenzene <1.0 1.0 0.14 ug/L 04/24/15 05:06 1 1 Chloroethane <1.0 1.0 0.34 ug/L 04/24/15 05:06 1 � ' r-c Chloroform <1.0 1.0 0.20 ug/L 04/24/15 05.06 1 Chloromethane <1.0 1.0 0.18 ug/L 04/24/15 05.06 1 C_ _+ 2-Chlorotoluene <1.0 1.0 0 21 ug/L 04/24/15 05:06 1 4-Chlorotoluene <1.0 1.0 0.20 ug/L 04/24/15 05 06 1 <-1 cis-1,2-Dichloroethene <1.0 1.0 0.12 ug/L 04/24/15 05:06 1 cis-1,3-Dichloropropene <1.0 1.0 0 18 ug/L 04/24/15 05:06 1 Cyclohexanone <100 100 45 ug/L 04/24/15 05:06 1 - Dibromochloromethane <1.0 1.0 0.32 ug/L 04/24/15 05:06 1 u,, 1,2-Dibromo-3-Chloropropane <2.0 2.0 0 87 ug/L 04/24/15 05:06 1 _.__-- 1,2-Dibromoethane <1.0 1.0 0.36 ug/L 04/24/15 05:06 1 L� }1 Dibromomethane <1.0 1.0 0.33 ug/L 04/24/15 05:06 1 1,2-Dichlorobenzene <1.0 - 1 0 0.27 ug/L 04/24/15 05.06 1 ' 1,3-Dichlorobenzene <1.0 1 0 0.15 ug/L 04/24/15 05:06 1 1,4-Dichlorobenzene <1.0 1 0 0.15 ug/L 04/24/15 05:06 1 Dichlorodifluoromethane <1.0 1.0 0.20 ug/L 04/24/15 05:06 1 1,1-Dichloroethane <1 0 1.0 0.19 ug/L 04/24/15 05.06 1 1,2-Dichloroethane <1 0 1.0 0.28 ug/L 04/24/15 05 06 1 1,1-Dichloroethene 170 1.0 0.31 ug/L 04/24/15 05:06 1 1,2-Dichloropropane <1.0 1.0 0.20 ug/L 04/24/15 05:06 1 1,3-Dichloropropane <1 0 1 0 0.13 ug/L 04/24/15 05:06 1 2,2-Dichloropropane <1 0 1 0 0.32 ug/L 04/24/15 05:06 1 1,1-Dichloropropene <1.0 1.0 0.34 ug/L 04/24/15 05:06 1 Ethylbenzene <0.50 0 50 0.13 ug/L 04/24/15 05 06 1 Hexachlorobutadiene <1.0 1.0 0.26 ug/L 04/24/15 05:06 1 2-Hexanone <5.0 5.0 0.56 ug/L 04/24/15 05:06 1 Isopropylbenzene <1 0 1.0 0.14 ug/L 04/24/15 05:06 1 Methyl acetate <2.0 2.0 0.53 ug/L 04/24/15 05:06 1 Methylcyclohexane <1.0 1.0 0.14 ug/L 04/24/15 05:06 1 Methylene Chloride <5.0 5.0 0.68 ug/L 04/24/15 05:06 1 Methyl Ethyl Ketone <5 0 5.0 1.5 ug/L 04/24/15 05:06 1 methyl isobutyl ketone <5.0 5.0 0 33 ug/L 04/24/15 05:06 1 Methyl tert-butyl ether <1.0 1 0 0 24 ug/L 04/24/15 05:06 1 m&p-Xylene <1.0 1.0 0.26 ug/L 04/24/15 05 06 1 Naphthalene <1.0 1.0 0 16 ug/L 04/24/15 05:06 1 n-Butylbenzene <1.0 1.0 0.13 ug/L 04/24/15 05:06 1 N-Propylbenzene <1.0 1.0 0.13 ug/L 04/24/15 05:06 1 o-Xylene <0.50 0.50 0.068 ug/L 04/24/15 05:06 1 p-Isopropyltoluene <1.0 1 0 0 17 ug/L 04/24/15 05:06 1 TestAmerica Chicago Page 32 of 138 4/30/2015 Client Sample Results Client:Weston Solutions, Inc. TestAmerica Job ID:500-94727-1 Project/Site:Cotton Mill Square ProjectF.1 Client Sample ID: MW-36 (S) Lab Sample ID: 500-94727-9 F.:Date Collected:04/15/15 13:40 Matrix:Water Date Received:04/16/15 09:20 Method:8260B-Volatile Organic Compounds(GC/MS)(Continued) �t Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 5. sec-Butylbenzene <1.0 1.0 0.15 ug/L 04/24/15 05:06 1 y Styrene <1.0 1.0 0.10 uglL 04/24/15 05:06 1 ;le '3 tert-Butylbenzene <1.0 1.0 0.14 uglL 04/24/15 05:06 1 1,1,1,2-Tetrachloroethane <1.0 1.0 0.25 ug/L 04/24/15 05:06 1 Irl 1,1,2,2-Tetrachloroethane <1.0 1.0 0.23 ug/L 04/24/15 05:06 1 Tetrachloroethene <1 0 1.0 0.17 ug/L 04/24/15 05:06 1 F-41 Toluene <0.50 0 50 0.11 ug/L 04/24/15 05:06 1 trans-1,2-Dichloroethene <1.0 1.0 0.25 ug/L 04/24/15 05:06 1 [71,D,H trans-1,3-Dichloropropene <1 0 1.0 0.21 ug/L 04/24/15 05:06 1 1,2,3-Trichlorobenzene <1 0 1.0 0.24 ug/L 04/24/15 05:06 1 c 1,2,4-Trichlorobenzene <1.0 1 0 0.31 uglL 04/24/15 05:06 1 �1-3 1,1,1-Trichloroethane 1.4 1.0 0.20 uglL 04/24/15 05:06 1 r-. -- 1,1,2-Trichloroethane <1.0 1 0 0.28 uglL 04/24/15 05:06 1 : 1 .j Trichloroethene 0.68 0.50 0.19 uglL 04/24/15 05:06 1 Trichlorofluoromethane <1.0 1.0 0 19 uglL 04/24/15 05:06 1 r,t�51 1,2,3-Trichloropropane <1.0 1.0 0 45 ug/L 04/24/15 05:06 1 1,1,2-Trichloro-1,2,2-trifluoroethane <1 0 1.0 0 22 uglL 04/24/15 05:06 1 '1i 1,2,4-Trimethylbenzene <1.0 1.0 0.14 ug/L 04/24/15 05'06 1 1,3,5-Trimethylbenzene <1 0 1.0 0.18 uglL 04/24/15 05'06 1 , i1 ,J_-r Vinyl chloride <0.50 0 50 0.10 ug/L 04/24/15 05:06 1 -"1 Xylenes,Total <1.0 1 0 0.068 ug/L 04/24/15 05:06 1f ^- Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surr) 87 75.120 04/24/15 05:06 1 D,bromofluoromethane 89 75.120 04/24/15 05:06 1 I 1,2-Dichloroethane-d4(Surr) 83 75_125 04/24/15 05:06 1 Toluene-d8(Surr) 88 75.120 04/24/15 05:06 1 Method:6010C-Metals(ICP) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron <0.20 0.20 0.10 mg/L 04/16/15 15 00 04/20/15 12:06 1 ; General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1 Sulfate 0.53 0.20 0.13 mg/L 04/16/15 21:09 1 Total Organic Carbon-Duplicates <1 0 1.0 0.23 mg/L 04/19/15 17.22 1 Alkalinity 28 5.0 3.9 mg/L 04/20/15 18:41 1 Bicarbonate Alkalinity as CaCO3 28 5.0 3.9 mg/L 04/20/15 18:41 1 Carbonate Alkalinity as CaCO3 <5.0 5.0 3.9 mg/L 04/20/15 18:41 1 Chloride 14 2.0 12 mg/L 04/19/15 15:24 1 • TestAmerica Chicago Page 33 of 138 4/30/2015 • SUBMIT FORM ON YELLOW PAPER ONLY Mail original DEPARTMENT OF ENVIRONMENT&NATURAL RESOURCES . ` - . ' GROUNDWATER QUALITY MONITORING: DIVISION OF WATER QUALITY-INFORMATION,PROCESSING,UNIT ` COMPLIANCE REPORT FORM and 1 copy to: 1617 MAIL SERVICE CENTER,RALEIGH,NC 27699.1617 Phone:(919)733.3221, FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: WQ0036621 Expiration Date: October31,2018 Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities 'Non-Discharge x UIC Permit Name(if different): NPDES Other Facility Address: 801 Merritt Drive TYPE OF PERMITTED OPERATION BEING MONITORED st"Ee` CountyGuilford Greensboro NC 27405 D Lagoon El Remediation: Infiltration Gallery `City) (Scat..) (zip} ❑ Spray Field ❑■ Remediation: Bioremediation Contact Person: Steve E.Johnson Telephone#: 610-701-3781 ❑ Rotary Distributor ❑Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 ❑ Water Source Heat Pump ❑Other: (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER(from Permit): MW-14(s) Date sample collected: 4/15/15 FIELD ANALYSES: WAS Well Depth: NM ft. Well Diameter: 2 in. pH 00400: 6.4 units Temp.00010: 16.6 °C DRY at Depth to Water Level 82546:6.91 ft.below measuring point Screened Interval: 5 ft. to 15 ft. Spec.Cond.00094: 470 µMhos time of sampling, Measuring Point is -0.3 ft.above land surface Relative M.P.Elevation: 853.06 ft. Odor 00085• None check Volume of water pumped/bailed before sampling: 3.5 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑YES ❑■ NO and field acidified: ®YES 0 NO LABORATORY INFORMATION Date sample analyzed:4/24/15 Laboratory Name: Test America-Chicago Certification No. 291 PARAMETERS NOTE:Values should reflect dissolved and colloidal concentrations. COD 00335 NA mg/L Nitrite(NO2)as N o0615 NA mg/L Pb-Lead 01051 NA ug/L Coliform:MF Fecal 31616 NA /100mL Nitrate(NO3)as N o0620 NA mg/L Zn-Zinc o1o92 NA mg/L Coliform: MF Total 31504 NA /100mL Phosphorus:Total as P 00665 NA mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 NA mg/L Other(Specify Compounds and Concentration Units): Dissolved Solids:Total 70300 NA mg/L Al-Aluminum o1105 NA mg/L Note:DO-0.5 mg/L;ORP--3 mV pH(Lab)00403 NA units Ba-Barium 01007 NA ug/L Note:See SemiAnnual Monitoring TOC 00680 5.9 mg/L Ca-Calcium 00916 NA mg/L Report.April 2015 Sampling Event. Chloride 00940 40 mg/L Cd-Cadmium 01027 NA ug/L Cotton Mill Square Project Site. Arsenic 01ooz NA ug/L Chromium:Total 01034 NA ug/L NCDENR Groundwater Incident#86348. Grease and Oils 00552 NA mg/L Cu-Copper 01042 NA mg/L ORGANICS:(by GC,GC/MS, HPLC) Phenol 32730 NA ug/L Fe-Iron 01045 18000 ug/L (Specify test and method#.ATTACH LAB REPORT.) Sulfate 00945 77 mg/L Hg-Mercury moo NA ug/L Lab Report Attached? ❑■ Yes(1) 0 No(0) Specific Conductance 00095 NA µMhos K-Potassium 00937 NA mg/L VOC 78732: , method# 8260B Total Ammonia oosio NA mg/L Mg-Magnesium 00927 NA mg/L ,method# (Ammonia Nitrogen;NH3as N,Ammonia Nitrogen,Total) Mn-Manganese 01055 NA uglL ,method# TKN as N 00625 NA mg/L Ni-Nickel 01067 NA ug/L ,method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note mg/L Effluent Total VOCs: See Note mg/L VOC Removal%See Note I certify that,to the best of my knowledge and belief,the information submitted in this report is true,accurate and complete and that the laboratory analytical data was produced'using approved methods of analysis by a DWQ certified laboratory., I am aware that there are significant penalties for submitting false information,including the possibility of fines and imprisonment for knowing-violations„ Ai.' - Steve E.Johnson-Project Manager,W.Mark Eliason-Geologist,for SEJ 6/2/15 Permittee(or Authorized Agent)Name and Title-Please print or type Si•nature of Permittee(or Authorized Agent) (Date) GW-59 Rev.2/2010 Client Sample Results II Client:Weston Solutions, Inc. TestAmerica Job ID:500-94727-1 ro. Project/Site:Cotton Mill Square Project Client - Client Sample ID: MW-14(S) Lab Sample ID:500-94727-6 Date Collected:04/14/15 17:10 Matrix:Water Date Received:04/16/15 09:20 . (4 .._,., Method:8260B-Volatile Organic Compounds(GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dll Fac Acetone <5.0 5.0 1.3 ug/L 04/24/15 03:45 1 14.4 • Benzene <0.50 0.50 0.074 ug/L 04/24/15 03:45 1 We Bromobenzene <1.0 1.0 0.25 ug/L 04/24/15 03:45 1 Bromochloromethane <1.0 1.0 0.40 ug/L 04/24/15 03:45 1 Bromodichloromethane <1.0 1.0 0.17 ug/L 04/24/15 03:45 1 Bromoform <1.0 1.0 0.28 ug/L 04/24/15 03:45 1 • Bromomethane <1.0 1.0 0.31 ug/L 04/24/15 03:45 1 Carbon disulfide <5.0 5.0 0.43 ug/L 04/24/15 03:45 4.- - 1 .----t., Carbon tetrachloride <1.0 1.0 0.26 ug/L 04/24/15 03:45 1 Chlorobenzene <1.0 1.0 0.14 ug/L 04/24/15 03:45 1 Chloroethane <1.0 1.0 0.34 ug/L 04/24/15 03:45 1 1`.:, Chloroform <1.0 1.0 0.20 ug/L 04/24/15 03:45 -- -- - - -•- '.:'i !:,: Chloromethane <1.0 1.0 0.18 ug/L 04/24/15 03:45 1 2-Chlorotoluene <1.0 1.0 0.21 ug/L 04/24/15 03:45 1 r 177} 4-Chlorotoluene <1.0 1.0 0.20 ug/L 04/24/15 03:45 :,i ' cis-1,2-Dichloroethene 9.4 1.0 0.12 ug/L 04/24/15 03:45 1 cis-1,3-Dichloropropene <1.0 1.0 0.18 ug/L 04/24/15 03:45 1 Cyclohexanone <100 100 45 ug/L 04/24/15 03:45 1 PITT: Dibromochloromethane <1.0 1.0 0.32 ug/L - 04/24/15 03:45 1 , 1,2-Dibromo-3-Chloropropane <2.0 2 0 0.87 ug/L 04/24/15 03:45 1 - ---, 1,2-Dibromoethane <1.0 1.0 0.36 ug/L 04/24/15 03:45 1 i--"i=----- Dibromomethane <1.0 1.0 0.33 ug/L 04/24/15 03:45 1 1,2-Dichlorobenzene <1.0 1.0 0 27 ug/L 04/24/15 03:45 1 1,3-Dichlorobenzene <1.0 1.0 0.15 ug/L 04/24/15 03:45 1 1,4-Dichlorobenzene <1.0 1.0 0.15 ug/L 04/24/15 03:45 1 Dichlorodifluoromethane . <1.0 1.0 0.20 ug/L 04/24/15 03:45 1 1,1-Dichloroethane 6.2 1.0 0.19 ug/L 04/24/15 0345 1 1,2-Dichloroethane <1.0 1.0 0 28 ug/L 04/24/15 03:45 1 1,1-Dichloroethene <1.0 1.0 0.31 ug/L 04/24/15 03:45 1 1,2-Dichloropropane <1.0 1.0 0.20 ug/L 04/24/15 03.45 1 ._. . . . 1,3-Dichloropropane <1.0 1.0 0.13 ug/L 04/24/15 03:45 1 2,2-Dichloropropane <1.0 1.0 0.32 ug/L 04/24/15 03:45 1 1,1-Dichloropropene <1.0 1.0 0.34 ug/L • 04/24/15 03.45 1 Ethylbenzene <0.50 0.50 0.13 ug/L 04/24/15 03 45 1 . Hexachlorobutadiene <1.0 1.0 0.26 ug/L 04/24/15 03:45 1 2-Hexanone <5.0 5.0 0.56 ug/L 04/24/15 03:45 1 lsopropylbenzene <1.0 1.0 0.14 ug/L 04/24/15 03:45 1 1 Methyl acetate <2.0 2.0 0.53 ug/L 04/24/15 0345 1 Methylcyclohexane <1.0 1.0 0.14 ug/L 04/24/15 03:45 1 ' Methylene Chloride <5.0 5.0 0.68 ug/L Oii/24/15 03:45 1 Methyl Ethyl Ketone <5.0 5.0 1.5 ug/L 04/24/15 03:45 1 - methyl isobutyl ketone <5.0 5.0 0.33 ug/L 04/24/15 03:45 1 Methyl tert-butyl ether <1.0 1.0 0.24 ug/L 04/24/15 03:45 1 m&p-Xylene <1.0 1.0 0.26 ug/L 04/24/15 03:45 1 Naphthalene <1.0 1.0 0.16 ug/L 04/24/15 03:45 1 ' n-Butylbenzene <1.0 1.0 0.13 ug/L 04/24/15 03:45 1 N-Propylbenzene <1.0 1.0 0.13 ug/L - 04/24/15 03:45 1 o-Xylene - <0.50 0.50 0.068 ug/L 04/24/15 03:45 1 . . . , p-Isopropyltoluene <1.0 1.0 0 17 ug/L 04/24/15 03.45 1 TestAmerica Chicago Page 26 of 138 4/30/2015 - ' Client Sample ResultsIE Client:Weston Solutions, Inc. TestAmerica Job ID:500-94727-1 Project/Site:Cotton Mill Square Project , 1132 Client Sample ID: MW-14 (S) Lab Sample ID: 500-94727-6 Fe Date Collected:04/14/15 17:10 Matrix:Water Date Received:04/16/15 09:20 Method:8260B-Volatile Organic Compounds(GC/MS)(Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac sec-Butylbenzene <1.0 1.0 0.15 ug/L 04/24/15 03:45 1 Styrene <1.0 1.0 0.10 ug/L 04/24/15 03:45 1 tert-Butylbenzene <1.0 1.0 0.14 ug/L 04/24/15 03:45 1 1,1,1,2-Tetrachloroethane <1.0 1.0 0.25 ug/L 04/24/15 03:45 1 E 1,1,2,2-Tetrachloroethane <1.0 1.0 0.23 ug/L 04/24/15 03:45 1 Tetrachloroethene <1.0 1.0 0.17 ug/L 04/24/15 03:45 1 > Toluene <0.50 0.50 0.11 ug/L 04/24/15 03:45 1 } trans-1,2-Dichloroethene <1.0 1.0 0.25 ug/L 04/24/15 03:45 1 ,trans-1,3-Dichloropropene <1.0 1.0 0.21 ug/L 04/24/15 03:45 1 ,� 1,2,3-Trichlorobenzene <1.0 1.0 0.24 ug/L 04/24/15 03:45 1 171.2 1,2,4-Trichlorobenzene <1.0 1.0 0.31 ug/L 04/24/15 03:45 1 '-1,,, 1,1,1-Trichloroethane <1.0 1.0 0.20 ug/L 04/24/15 03:45 1 1,1,2-Trichloroethane <1.0 1.0 0.28 ug/L 04/24/1503'45 1 I Trichloroethene 0.91 0.50 0.19 ug/L 04/24/15 03:45 1 Trichlorofluoromethane <1.0 1.0 0.19 ug/L 04/24/15 03:45 1 a^�" 1,2,3-Trichloropropane <1.0 1.0 0.45 ug/L 04/24/15 03:45 1 �.4 1,1,2-Trichloro-1,2,2-trifluoroethane <1.0 1.0 0.22 ug/L 04/24/15 03:45 1 , 1,2,4-Trimethylbenzene <1.0 1.0 0.14 ug/L 04/24/15 03:45 1 F:-- 1,3,5-Trimethylbenzene <1.0 1.0 0.18 ug/L 04/24/15 03:45 1 -:i Vinyl chloride 3.4 0.50 0.10 ug/L 04/24/15 03:45 1 -°•,t, Xylenes,Total <1.0 1.0 0.068 ug/L 04/24/15 03:45 1 IL i ^" !':'a'; Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surr) 88 75.120 04/24/15 03:45 1 Dibromofluoromethane 88 75.120 04/24/15 03:45 1 1,2-Dichloroethane-d4(Surr) 80 75_125 04/24/15 03:45 1 Toluene-d8(Surr) 89 75_120 04/24/15 03:45 1 , Method:6010C-Metals(ICP) 1 Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac ' Iron 18 0.20 0.10 mg/L 04/16/15 15:00 04/20/15 12:02 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Sulfate 77 4.0 2.5 mg/L 04/16/15 20:57 20 Total Organic Carbon-Duplicates 5.9 1.0 0.23 mg/L 04/19/15 17:06 1 Alkalinity 310 5.0 3.9 mg/L 04/20/15 18:34 1 Bicarbonate Alkalinity as CaCO3 310 5.0 3.9 mg/L 04/20/15 18:34 1 Carbonate Alkalinity as CaCO3 <5.0 5.0 3.9 mg/L 04/20/15 18:34 1 Chloride 40 2.0 1.2 mg/L 04/19/15 15:23 1 TestAmerica Chicago Page 27 of 138 4/30/2015 SUBMIT FORM ON YELLOW PAPER ONLY Mail original DEPARTMENT OF ENVIRONMENT&NATURAL RESOURCES , GROUNDWATER QUALITY MONITORING: DIVISION OF WATER QUALITY-INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM and 1 copy to: 1617•MAIL SERVICE CENTER,RALEIGH,NC 27699-1617 Phone:(919)733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: Expiration Date: October 31,2018 Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities Non-Discharge WQ0036621 UIC Permit Name(if different): NPDES x Other Facility Address: 801 Merritt Drive TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro (Street) NC 27405 Count y Guilford El Lagoon ❑Remediation: Infiltration Gallery (CiY) (State', (Zip) ❑ Spray Field ❑■ Remediation: Bioremediation Contact Person: Steve E.Johnson Telephone#: 610-701-3781 ❑ Rotary Distributor 0 Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 ❑ Water Source Heat Pump ❑Other: (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER(from Permit): EW-511 Date sample collected: 4/15/15 FIELD ANALYSES: WAS Well Depth: 88.35 ft. Well Diameter: 4 in. pH 00400: 6.4 units Temp.00010: 17.4 °C DRY at Depth to Water Level 82546:22.88 ft.below measuring point Screened Interval: 48 ft. to 88 ft. Spec.Cond.00094: 677 µMhos time of Measuring Point is 0.3 ft.above land surface Relative M.P. Elevation: 870.11 sampling, ft. Odor 000es: None check Volume of water pumped/bailed before sampling: 5 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑YES ❑■ NO and field acidified: ❑YES El NO LABORATORY INFORMATION Date sample analyzed:4/24/15 Laboratory Name: Test America-Chicago Certification No. 291 PARAMETERS NOTE:Values should reflect dissolved and colloidal concentrations. COD 00335 NA mg/L Nitrite(NO2)as N 00615 NA mg/L Pb-Lead oios1 NA ug/L Coliform: MF Fecal 31616 NA /100mL Nitrate(NO3)as N 00620 NA mg/L Zn-Zinc 01092 NA mg/L Coliform:MF Total 31504 NA /100mL Phosphorus:Total as P oosss NA mg/L (Note. Use MPN method for highly turbid samples) Orthophosphate 70507 NA mg/L Other(Specify Compounds and Concentration Units): )issolved Solids:Total 70300 NA mg/L Al-Aluminum o11os NA mg/L Note:DO-0.1 mg/L;ORP-121mV pH(Lab)00403 NA units Ba-Barium 01007 NA ug/L Note:See SemiAnnual Monitoring TOC 0068o 4.7 mg/L Ca-Calcium 00916 NA mg/L Report.April 2015 Sampling Event. Chloride 00940 130 mg/L Cd-Cadmium 01027 NA ug/L Cotton Mill Square Project Site. Arsenic 01002 NA ug/L Chromium:Total 01034 NA ug/L NCDENR Groundwater Incident#86348. Grease and Oils 00552 NA mg/L Cu-Copper 01042 NA mg/L ORGANICS:(by GC,GC/MS, HPLC) Phenol 32730 NA ug/L Fe-Iron oloas 750 ug/L (Specify test and method#.ATTACH LAB REPORT.) Sulfate 00945 69 mg/L Hg-Mercury 71900 NA ug/L Lab Report Attached? GI Yes(1) ❑ No(0) Specific Conductance 00095 NA µMhos K-Potassium 00937 NA mg/L VOC 78732: ,method# 8260B Total Ammonia o0610 NA mg/L Mg-Magnesium 00927 NA mg/L ,method# • (Ammonia Nitrogen;NH3as N,Ammonia Nitrogen,Total) Mn-Manganese 0105s NA ug/L method# TKN as N ooszs NA mg/L Ni-Nickel 01067 NA ug/L - , method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note mg/L Effluent Total VOCs: See Note mg/L VOC Removal%See Note I certify that,to the best of my knowledge and belief the infoimation submitted in this report is true,accurate,and complete,and that the laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laboratory: I am aware that there are significant penalties for submitting false information,'including the possibility of fines anda imprisonment for knowing violations. /< i%,C Steve E.Johnson-Project Manager,,W.Mark Eliason-Geologist,for SEJ ,'� r _ 6/2/15 Permittee(or Authorized Agent)Name and Title-Please print or type ignature of Permittee(or Authorized Agent) . (Date) GW-59 Rev.2/2010 Client Sample Results11 Client:Weston Solutions, Inc. TestAmerica Job ID:500-94727-1 Project/Site:Cotton Mill Square Project I w•<.E Client Sample ID: EW-511 Lab Sample ID: 500-94727-28 ,;@.i, Date Collected:04/15/15 12:25 Matrix:Water Date Received:04/16/15 09:20 Method:8260B-Volatile Organic Compounds(GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 5 Acetone <50 50 13 ug/L 04/27/15 13:30 10 Benzene <5.0 5.0 0.74 ug/L 04/27/15 13:30 10 `,�!s�l Bromobenzene <10 10 2.5 ug/L 04/27/15 13:30 10 Bromochloromethane <10 10 • 4.0 ug/L 04/27/1513'30 10 Bromodichloromethane <10 10 1 7 ug/L 04/27/15 13 30 10 Bromoform <10 10 2 8 ug/L 04/27/15 13:30 10 .6 Bromomethane <10 10 3.1 ug/L 04/27/15 13:30 10 Carbon disulfide <50 50 4.3 ug/L 04/27/15 13:30 10 Rif Carbon tetrachloride <10 10 2.6 ug/L 04/27/15 13:30 10 ' Chlorobenzene <10 10 1.4 ug/L 04/27/15 13:30 10 1��/ Chloroethane <10 10 3 4 ug/L 04/27/15 13 30 10 Chloroform 24 10 2 0 ug/L 04/27/15 13 30 10 Chloromethane <10 10 1.8 ug/L 04/27/15 13:30 10 2-Chlorotoluene <10 10 2.1 ug/L 04/27/15 13:30 10 4-Chlorotoluene <10 10 2.0 ug/L 04/27/15 13:30 10 L u , cis-1,2-Dichloroethene 28 10 12 ug/L 04/27/1513:30 10 cis-1,3-Dichloropropene <10 10 1.8 ug/L 04/27/15 13:30 10 . :j Cyclohexanone <1000 1000 450 ug/L 04/27/15 13 30 10 -Tll--- Dibromochloromethane <10 10 3 2 ug/L 04/27/15 13.30 10 ''ill.:', -1....) �s 1,2-Dibromo-3-Chloropropane <20 20 8.7 ug/L 04/27/15 13:30 10 1,2-Dibromoethane <10 10 3.6 ug/L 04/27/15 13:30 10 i''''&31-4)1 Dibromomethane <10 10 3.3 ug/L 04/27/15 13.30 10 ? 1,2-Dichlorobenzene <10 10 2.7 ug/L 04/27/15 13.30 10 1,3-Dichlorobenzene <10 10 1.5 ug/L 04/27/15 13:30 10 1,4-Dichlorobenzene <10 10 1.5 ug/L 04/27/15 13:30 10 Dichlorodifluoromethane <10 10 2.0 ug/L 04/27/15 13:30 10 ' 1,1-Dichloroethane 220 10 1.9 ug/L 04/27/15 13:30 10 1,2-Dichloroethane 80 10 2.8 ug/L 04/27/15 13:30 10 ' 1,2-Dichloropropane <10 10 2 0 ug/L 04/27/15 13:30 10 1,3-Dichloropropne <10 10 13 ug/L 04/27/15 13:30 10 2,2-Dichloropropane <10 10 3.2 ug/L 04/27/15 13:30 10 1,1-Dichloropropene <10 10 3.4 ug/L 04/27/15 13.30 10 Ethylbenzene <5 0 5 0 1.3 ug/L 04/27/15 13:30 10 Hexachlorobutadiene <10 10 2 6 ug/L 04/27/15 13:30 10 2-Hexanone <50 50 5 6 ug/L 04/27/15 13.30 10 lsopropylbenzene <10 10 1.4 ug/L 04/27/15 13:30 10 Methyl acetate <20 20 5.3 ug/L 04/27/15 13.30 10 Methylcyclohexane <10 10 1.4 ug/L 04/27/15 13:30 10 Methylene Chloride <50 50 6.8 ug/L 04/27/15 13:30 10 Methyl Ethyl Ketone <50 50 15 ug/L 04/27/15 13:30 10 methyl isobutyl ketone <50 50 3.3 ug/L 04/27/15 13:30 10 Methyl tert-butyl ether <10 10 2.4 ug/L 04/27/15 13:30 10 m&p-Xylene <10 10 2.6 ug/L 04/27/15 13:30 10 Naphthalene <10 10 1.6 ug/L 04/27/15 13 30 10 n-Butylbenzene <10 10 1.3 ug/L 04/27/15 13:30 10 N-Propylbenzene <10 10 1.3 ug/L 04/27/15 13.30 10 o-Xylene <5.0 5.0 0.68 ug/L 04/27/15 13 30 10 p-Isopropyltoluene <10 10 1.7 ug/L 04/27/15 13:30 10 sec-Butylbenzene <10 10 1.5 ug/L 04/27/15 13:30 10 TestAmerica Chicago Page 70 of 138 4/30/2015 Client Sample Results 1 Client:Weston Solutions, Inc. TestAmerica Job ID:500-94727-1 -- , Project/Site: Cotton Mill Square Project Client Sample ID: EW-511 Lab Sample ID: 500-94727-28 iI Date Collected:04/15/15 12:25 Matrix:Water ." Date Received:04/16/15 09:20 4. Method:8260E-Volatile Organic Compounds(GC/MS)(Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Styrene <10 10 10 ug/L 04/27/15 13:30 10 tert-Butylbenzene <10 10 1.4 ug/L 04/27/15 13:30 10 ' 1,1,1,2-Tetrachloroethane <10 10 2.5 ug/L 04/27/15 13:30 10 1,1,2,2-Tetrachloroethane <10 10 2.3 ug/L 04/27/15 13:30 10 Ea Tetrachloroethene 8.7 J 10 1.7 ug/L 04/27/15 13:30 10 Toluene <5 0 5.0 1 1 ug/L 04/27/15 13:30 10 trans-1,2-Dichloroethene <10 10 2 5 ug/L 04/27/15 13:30 10 i trans-1,3-Dichloropropene <10 10 2.1 ug/L 04/27/15 13:30 10 0 •I 1,2,3-Trichlorobenzene <10 10 2.4 ug/L 04/27/15 13:30 10 1,2,4-Trichlorobenzene <10 10 3.1 ug/L 04/27/15 13:30 10 4-:0 1,1,1-Trichloroethane 830 10 2 0 ug/L 04/27/15 13:30 10 1,1,2-Trichloroethane 130 10 2.8 ug/L 04/27/15 13:30 10 I:" "i _ " Trichlorofluoromethane <10 10 1 9 ug/L 04/27/15 13:30 10 E 1,2,3-Trichloropropane <10 10 4 5 ug/L 04/27/15 13:30 10 1,1,2-Trichloro-1,2,2-trifluoroethane <10 10 2.2 ug/L 04/27/15 13:30 10 t L _,_t 1,2,4-Trimethylbenzene <10 10 1.4 ug/L 04/27/15 13:30 10 1,3,5-Trimethylbenzene <10 10 18 ug/L 04/27/15 13:30 10 = ' Vinyl chloride <5 0 5 0 1.0 ug/L 04/27/15 13'30 10 Xylenes,Total <10 10 0.68 ug/L 04/27/15 13:30 10 ' 'r43i Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surr) 82 75.120 04/27/15 13 30 10 p-�'' Dibromofluoromethane 89 75-120 04/27/15 13%30 10 1,2-Dichloroethane-d4(Surr) 82 75.125 04/27/15 13:30 10 Toluene-d8(Surr) 87 75-120 04/27/15 13.30 10 Method:8260B-Volatile Organic Compounds(GC/MS)-DL Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1-Dichloroethene 14000 200 62 ug/L 04/28/15 16:54 200 Trichloroethene 2800 100 38 ug/L 04/28/15 16.54 200 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surr) 95 75.120 04/28/15 16:54 200 Dibromofluoromethane 90 75.120 04/28/15 16:54 200 1,2-Dichloroethane-d4(Surr) 95 75.125 04/28/15 16.54 200 Toluene-d8(Surr) 98 75_120 04/28/15 16'54 200 Method:6010C-Metals(ICP) ; Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron 0.75 0 20 0.10 mg/L 04/16/15 15:00 04/20/15 13:01 1 General Chemistry Analyte Result Qualifier RL MDL Unit . D Prepared Analyzed Dil Fac Sulfate 69 A 4 0 2.5 mg/L 04/17/15 18:09 20 Total Organic Carbon-Duplicates 4.7 1.0 0.23 mg/L 04/20/15 20'15 1 Alkalinity 120 5.0 3.9 mg/L 04/20/15 19:48 1 Bicarbonate Alkalinity as CaCO3 120 5.0 3.9 mg/L 04/20/15 19:48 1 Carbonate Alkalinity as CaCO3 <5.0 5.0 3.9 mg/L 04/20/15 19:48 1 I Chloride 130 10 6.1 mg/L 04/19/15 16:07 5 . TestAmerlca Chicago Page 71 of 138 4/30/2015 SUBMIT FORM ON YELLOW PAPER ONLY Mail original DEPARTMENT OF ENVIRONMENT&NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: DIVISION OF WATER QUALITY-INFORMATION PROCESSING UNIT , and 1 copy to: COMPLIANCE REPORT FORM 1617 MAIL SERVICE CENTER,RALEIGH,NC 27699-1617 Phone:(919)733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: WQ0036621 Expiration Date: October 31,2018 Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities Non-Discharge WQ0029385 UIC Permit Name(if different): NPDES Other Facility Address: 801 Merritt Drive TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro (Street) NC 27405 Count y Guilford ❑ Lagoon 0 Remediation: Infiltration Gallery (city) (Stara) (ZO) 0 Spray Field ❑� Remediation: Bioremediation Contact Person: Steve E.Johnson Telephone#: 610-701-3781 0 Rotary Distributor ❑Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 0 Water Source Heat Pump ❑Other: (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER(from Permit): DW-02 Date sample collected: 4/15/15 FIELD ANALYSES: WAS Well Depth: 80.82 ft. Well Diameter: 2 in. pH 00400: 6.3 units Temp.00010: 18.3 °C DRY at Depth to Water Level 82546:23.75 ft.below measuring point Screened Interval: 75.82 ft. to ao.s2 ft. Spec.Cond.00094: 291 µMhos time of sampling, Measuring Point is - -0.3 ft.above land surface Relative M.P.Elevation: 873.83 ft. Odor 00085: None check Volume of water pumped/bailed before sampling: 6 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑YES ❑ NO and field acidified: 0 YES 0 NO LABORATORY INFORMATION Date sample analyzed:4/24/15 Laboratory Name: Test America-Chicago Certification No. 291 PARAMETERS NOTE:Values should reflect dissolved and colloidal concentrations. COD 00335 NA mg/L Nitrite(NO2)as N 00615 NA mg/L Pb-Lead 01051 NA ug/L . Coliform:MF Fecal 31616 NA /100mL Nitrate(NO3)as N 00620 NA mg/L Zn-Zinc 01092 NA mg/L Coliform: MF Total 31504 NA /100mL Phosphorus:Total as P o0665 NA mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 NA mg/L Other(Specify Compounds and Concentration Units): )issolved Solids:Total 70300 NA mg/L Al-Aluminum 01105 NA mg/L Note:DO-2.5 mg/L;ORP-69 mV pH(Lab)00403 NA units Ba-Barium 01007 NA ug/L Note:See Monitoring TOC 00680 0.42 J mg/L Ca-Calcium 00916 NA mg/L Report.April 2015 Sampling Event. Chloride 00940 51 mg/L Cd-Cadmium 01027 NA ug/L Cotton Mill Square Project Site. Arsenic 01002 NA ug/L Chromium:Total 01034 NA ug/L NCDENR Groundwater Incident#86348. Grease and Oils 00552 NA mg/L Cu-Copper 01042 NA mg/L ORGANICS:(by GC,GC/MS, HPLC) Phenol 32730 NA ug/L Fe-Iron 01045 2.1 ug/L (Specify test and method#.ATTACH LAB REPORT.) Sulfate 00945 15 mg/L Hg-Mercury 71900 NA ug/L Lab Report Attached? ❑■ Yes(1) ❑ No(0) Specific Conductance 00095 NA µMhos K-Potassium 00937 NA mg/L VOC 78732: ,method# 8260B Total Ammonia 00610 NA mg/L Mg-Magnesium 00927 NA mg/L ,method# (Ammonia Nitrogen,NH3as N,Ammonia Nitrogen,Total) Mn-Manganese 01055 NA ug/L ,method# TKN as N 00625 NA mg/L ,Ni-Nickel 01067 NA ug/L ,method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note mg/L Effluent Total VOCs: See Note mg/L VOC Removal%See Note I certify that,to the best of my knowledge and belief,the information submitted in this report is true accurate,and complete,and that the laboratory,analytical data was produced using approved methods of analysis by a DWQ certified laboratory. I am aware that there are significant penalties for submitting false information including the possibility of fines and imprisonment for knowing violations. ." Steve E.Johnson-Project Manager,W.Mark Eliason-Geologist,for SEJ 1 ��—` 6/2/15 Permittee(or Authorized Agent)Name and Title-Please print or type Sigfiaturet f Permittee uthbrizent}— (Date) GW-59 Rev.2/2010 Client Sample Results IE Client:Weston Solutions, Inc. TestAmerica Job ID:500-94727-1 Project/Site:Cotton Mill Square Project Client Sample ID: DW-02 (d1) Lab Sample ID: 500-94727-15 Date Collected:04/15/15 11:20 Matrix:Water Date Received:04/16/15 09:20 Method:8260B-Volatile Organic Compounds(GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Acetone <5.0 5.0 1.3 ug/L 04/24/15 08:47 1 Benzene <0.50 0.50 0.074 ug/L . 04/24/15 08:47 1 #7$ Bromobenzene <1.0 1.0 0.25 ug/L 04/24/15 08:47 1 Bromochloromethane <1.0 1.0 0.40 ug/L • 04/24/15 08:47 1 Ei Bromodichloromethane <1.0 1.0 0.17 ug/L 04/24/15 08:47 1 ! Bromoform <1.0 1.0 0.28 ug/L 04/24/15 08:47 1 Bromomethane <1.0 1.0 0.31 ug/L 04/24/15 08:47 1 Carbon disulfide <5.0 5.0 0.43 ug/L 04/24/15 08:47 ,, 1 1 Carbon tetrachloride 10 1.0 0.26 ug/L 04/24/15 08:47 1 Chlorobenzene <1.0 1.0 0 14 ug/L 04/24/15 08:47 1 i Chloroethane <1.0 1.0 0.34 ug/L 04/24/15 08:47 1 Chloroform 12 ' 1.0 0.20 ug/L 04/24/15 08:47 1 !",,1 . . _ .. . Chlotomethane <1.0 1.0 0.18 ug/L 04/24/15 08:47 1 2-Chlorotoluene <1.0 1.0 0.21 ug/L 04/24/15 08:47 1 .`cr•k , 4-Chlorotoluene <1.0 1.0 0.20 ug/L 04/24/15 08:47 1 -,-!- cis-1,3-Dichloropropene <1.0 1.0 0.18 ug/L 04/24/15 08:47 1 Cyclohexanone <100 100 45 ug/L 04/24/15 08:47 ---.4 4• 1 • Dibromochloromethane <1 0 1.0 0.32 ug/L 04/24/15 08:47 1 1,2-Dibromo-3-Chloropropane <2.0 2 0 0.87 ug/L 04/24/15 08:47 1 1,2-Dibromoethane <1.0 1.0 0.36 ug/L 04/24/15 08:47 Dibromomethane <1 0 1.0 0.33 ug/L 04/24/15 08:47 1 1,2-Dichlorobenzene <1.0 1.0 0.27 ug/L 04/24/15 08:47 1 1,3-Dichlorobenzene <1.0 1.0 0.15 ug/L 04/24/15 08:47 1 1,4-Dichlorobenzene <1.0 1.0 0 15 ug/L 04/24/15 08:47 1 Dichlorodifluoromethane <1.0 1.0 0.20 ug/L 04/24/15 08:47 1 1,1-Dichloroethane 59 1.0 0.19 ug/L 04/24/15 08:47 1 1,2-Dichloroethane 3.6 1.0 0.28 ug/L - 04/24/15 08:47 1 1,2-Dichloropropane <1.0 1.0 0 20 ug/L 04/24/15 08:47 1 1,3-Dichloropropane <1.0 1.0 0.13 ug/L 04/24/15 08.47 1 2,2-Dichloropropane <1.0 1.0 0.32 ug/L 04/24/15 08:47 1 1,1-Dichloropropene <1.0 1.0 0.34 ug/L 04/24/15 08:47 1 Ethylbenzene <0.50 0.50 0 13 ug/L 04/24/15 08:47 1 Hexachlorobutadiene <1.0 1.0 0.26 ug/L 04/24/15 08:47 1 2-Hexanone <5.0 5.0 0.56 ug/L 04/24/15 08:47 1 lsopropylbenzene s <1.0 1.0 0.14 ug/L 04/24/15 08:47 1 Methyl acetate <2 0 - 2.0 0 53 ug/L 04/24/15 08:47 1 Methylcyclohexane <1.0 1.0 0.14 ug/L 04/24/15 08:47 1 Methylene Chloride <5.0 5.0 0.68 ug/L 04/24/15 08:47 1 Methyl Ethyl Ketone <5.0 5.0 1.5 ug/L 04/24/15 08:47 1 methyl isobutyl ketone <5.0 5.0 0.33 ug/L 04/24/15 08:47 1 Methyl tert-butyl ether <1.0 1.0 0.24 ug/L 04/24/15 08•47 1 m&p-Xylene <1.0 1.0 0.26 ug/L 04/24/15 08:47 1 Naphthalene 2.9 1.0 0 16 ug/L 04/24/15 08:47 1 n-Butylbenzene <1.0 1.0 0.13 ug/L 04/24/15 08:47 1 N-Propylbenzene <1.0 1.0 0.13 ug/L 04/24/15 08:47 1 o-Xylene <0.50 0 50 0.068 ug/L 04/24/15 08:47 1 p-lsopropyltoluene <1.0 1.0 0.17 ug/L 04/24/15 08:47 1 sec-Butylbenzene <1.0 1.0 0.15 ug/L 04/24/15 08:47 1 Styrene <1.0 1.0 0.10 ug/L 04/24/15 08:47 1 TestAmerica Chicago Page 44 of 138 4/30/2015 • Client Sample Results Client:Weston Solutions, Inc. TestAmerica Job ID:500-94727-1 Project/Site:Cotton Mill Square Project 4 Client Sample ID: DW-02 (d1) Lab Sample ID: 500-94727-15 Date Collected:04/15/15 11:20 Matrix:Water Date Received:04/16/15 09:20 Method:8260B-Volatile Organic Compounds(GC/MS)(Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dii Fac 1 tert-Butylbenzene <1.0 1.0 0.14 ug/L 04/24/15 08:47 1 1,1,1,2-Tetrachloroethane <1.0 1.0 0.25 ug/L 04/24/15 08:47 1 As 1,1,2,2-Tetrachloroethane <1.0 1.0 0.23 ug/L 04/24/15 08:47 1 Tetrachloroethene 4.8 1.0 0.17 ug/L 04/24/15 08:47 1 E Toluene <0.50 0.50 0.11 ug/L 04/24/15 08:47 1 trans-1,2-Dichloroethene 1.0 1.0 0.25 ug/L 04/24/15 08:47 1 . trans-1,3-Dichloropropene <1.0 1.0 0.21 ug/L 04/24/15 08:47 1 - ' i 1,2,3-Trichlorobenzene 1.9 1.0 0.24 ug/L 04/24/15 08:47 1 ? `� 1,2,4-Trichlorobenzene 1.1 1.0 0.31 ug/L 04/24/15 08:47 1 fy' 1,1,1-Trich loroethane 77 1.0 0.20 ug/L 04/24/15 08:47 1 FM,, ` 1,1,2-Trichloroethane 3.6 1.0 0.28 ug/L 04/24/15 08:47 1 ,•T ' Trichlorofluoromethane <1.0 1.0 0.19 ug/L 04/24/15 08:47 1 :`=; 1,2,3-Trichloropropane <1.0 1.0 0.45 ug/L 04/24/15 08:47• 1 ,=„f,;: ' 1,1,2-Trichloro-1,2,2-trifluoroethane <1.0 1.0 0.22 ug/L 04/24/15 08:47 1 177.°,2: 1, .4r 1,2,4-Trimethylbenzene <1.0 1.0 0.14 ug/L 04/24/15 08:47 1 r;; 1,3,5-Trimethylbenzene <1.0 1.0 .0.18 ug/L 04/24/15 08:47 1 Vinyl chloride <0.50 0.50 0.10 ug/L 04/24/15 08:47 1 ' 4 4rt' Xylenes,Total <1.0 1.0 0.068 ug/L 04/24/15 08:47 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dii Fac ......--,---.1, 4-Bromofluorobenzene(Surr) 85 75_120 04/24/15 08:47 1 j<<,(',z. Dibromofluoromethane 93 75.120 04/24/15 08:47 1 ;`L; , ' 1,2-Dichloroethane-d4(Surr) 88 75.125 04/24/15 08:47 1 Toluene-d8(Surr) 87 75_120 04/24/15 08:47 1 Method:8260B-Volatile Organic Compounds(GC/MS)-DL ' Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac ' cis-1,2-Dichloroethene 210 5.0 0.60 ug/L 04/27/15 11:37 5 1,1-Dichloroethene 540 5.0 1.6 ug/L 04/27/15 11:37 5 Trichloroethene 470 2.5 0.95 ug/L 04/27/15 11:37 5 ' Surrogate %Recovery Qualifier - Limits Prepared Analyzed Dii Fac 4-Bromofluorobenzene(Surr) 82 75-120 04/27/15 11:37 5 Dibromofluoromethane 88 75.120 04/27/1511.37 5 1 1,2-Dichloroethane-d4(Surr) 80 75.125 04/27/15 11:37 5 Toluene-d8(Surr) 88 75_120 04/27/15 11:37 5 Method:6010C-Metals(ICP) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron 2.1 0.20 0.10 mg/L 04/16/15 15:00 04/20/15 12:10 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dii Fac Sulfate 15 1.0 0.64 mg/L 04/16/15 21:22 5 Total Organic Carbon-Duplicates 0.42 J 1.0 0.23 mg/L 04/19/15 17:37 1 i Alkalinity . 63 5.0 3.9 mg/L 04/20/15 18:48 1 Bicarbonate Alkalinity as CaCO3 63 5.0 3.9 mg/L 04/20/15 18:48 1 Carbonate Alkalinity as CaCO3 <5.0 5.0 3.9 mg/L 04/20/15 18:48 1 Chloride 51 2.0 1.2 mg/L 04/19/15 15:25 1 TestAmerica Chicago Page 45 of 138 • 4/30/2015 ' SUBMIT FORM ON YELLOW PAPER ONLY Mail original DEPARTMENT OF ENVIRONMENT&NATURAL RESOURCES GROUNDWATER QUALITY MONITORING: and 1 copy to: DIVISION OF WATER QUALITY-INFORMATION PROCESSING UNIT COMPLIANCE REPORT FORM 1617 MAIL SERVICE CENTER,RALEIGH,NC 27699-1617 Phone:(919)733-3221 FACILITY INFORMATION Please Print Clearly or Type PERMIT Number: WQ0036621 Expiration Date: October 31,2018 Facility Name: Cotton Mill Square Site-groundwater Remediation Facilities Non-Discharge x UIC Permit Name(if different): NPDES Other Facility Address: 801 Merritt Drive TYPE OF PERMITTED OPERATION BEING MONITORED Greensboro (street) NC 27405 Count y Guilford CI Lagoon CI Remediation: Infiltration Gallery (CRY) (State) (Zip) ❑ Spray Field ❑■ Remediation: Bioremediation Contact Person: Steve E.Johnson Telephone#: 610-701-3781 ❑ Rotary Distributor ❑Land Application of Sludge Well Location/Site Name:Cotton Mill Square Site No.of wells to be sampled: 7 El Water Source Heat Pump ❑Other: (from Permit) SAMPLING INFORMATION If WELL WELL ID NUMBER(from Permit): DW-06 Date sample collected: 4/15/15 FIELD ANALYSES: WAS Well Depth: 64 ft. Well Diameter: 2 in. pH 00400: 5.9 units Temp.00o10: 16.5 °C DRY at Depth to Water Level 82546:11.16 ft.below measuring point Screened Interval: 59 ft. to 64 ft. Spec.Cond.00094: 164 Mhos time of sampling, Measuring Point is -0.3 ft.above land surface Relative M.P.Elevation: 856.92 ft. Odor moss: None check Volume of water pumped/bailed before sampling: 13 gallons Appearance Clear here:❑ Samples for metals were collected unfiltered: ❑YES ❑ NO and field acidified: ❑YES ❑NO LABORATORY INFORMATION Date sample analyzed:4/24/15 Laboratory Name: Test America-Chicago Certification No. 291 PARAMETERS NOTE:Values should reflect dissolved and colloidal concentrations. COD 00335 NA mg/L Nitrite(NO2)as N oos15 NA mg/L Pb-Lead 01051 NA ug/L Coliform:MF Fecal 31616 NA /100mL Nitrate(NO3)as N own NA mg/L Zn-Zinc 01092 NA mg/L Coliform:MF Total 31504 NA /100mL Phosphorus:Total as P oosss NA mg/L (Note: Use MPN method for highly turbid samples) Orthophosphate 70507 NA mg/L Other(Specify Compounds and Concentration Units): Dissolved Solids:Total 70300 NA mg/L Al-Aluminum o1105 NA mg/L Note DO-2.4 mg/L;ORP-136 mV pH(Lab)00403 NA units Ba-Barium o1007 NA ug/L Note:See SemiAnnual Monitoring TOC 00690 1.0 U mg/L Ca-Calcium 00916 NA mg/L Report.April 2015 Sampling Event. Chloride 00940 15 mg/L Cd-Cadmium 01027 NA ug/L Cotton Mill Square Project Site. Arsenic 01002 NA ug/L Chromium:Total 01034 NA ug/L NCDENR Groundwater Incident#86348. Grease and Oils 00552 NA mg/L Cu-Copper 01042 NA mg/L ORGANICS: (by GC,GC/MS,HPLC) • Phenol 32730 NA ug/L Fe-Iron dims 260 ug/L (Specify test and method#.ATTACH LAB REPORT.) Sulfate 00945 51 mg/L Hg-Mercury 71900 NA ug/L Lab Report Attached? ❑■ Yes(1) ❑ No(0) Specific Conductance 00095 NA µMhos K-Potassium 00937 NA mg/L VOC 78732: , method# 8260E Total Ammonia ooslo NA mg/L Mg-Magnesium 00927 NA mg/L , method# (Ammonia Nitrogen;NH3as N,Ammonia Nitrogen,Total) Mn-Manganese 01055 NA ug/L ,method# TKN as N 00625 NA _mg/L Ni-Nickel 01067 NA ug/L ,method# For Remediation Systems Only(Attach Lab Reports): Influent Total VOCs: See Note mg/L Effluent Total VOCs: See Note mg/L VOC Removal% See Note I certify that to the best of my knowledge and belief,the information submitted in this report is true,accurate,and complete,and that the laboratory analytical data was produced using approved methods of analysis by a DWQ-certified laboratory. I am aware that there are significant penalties for submitting false information including the possibility of fines and imprisonment fo knowing violations. Steve E.Johnson-Project Manager,W.Mark Eliason-Geologist,for SEJ / . r_�� 6/2/15 Permittee(or Authorized Agent)Name and Title-Please print or type Sign ure of Permitte r Authorized gent) (Date) GW-59 Rev.2/2010 Client Sample Results111 Client:Weston Solutions, Inc. TestAmerica Job ID:500-94727-1 Project/Site:Cotton Mill Square Project a Client Sample ID: DW-06 (d1) Lab Sample ID: 500-94727-18 riil Date Collected:04/15/15 12:35 Matrix:Water 7 t Date Received:04/16/15 09:20 4 Method:8260E-Volatile Organic Compounds(GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Acetone <5.0 5.0 1.3 ug/L 04/27/15 18:08 1 c Benzene <0.50 0.50 0.074 ug/L 04/27/15 18:08 1 p Bromobenzene <1.0 1.0 0.25 ug/L 04/27/15 18:08 1 Bromochloromethane <1 0 1.0 0 40 ug/L 04/27/15 18:08 1 Bromodichloromethane <1.0 1.0 0.17 ug/L 04/27/15 18:08 1 Bromoform • <1.0 1.0 0.28 ug/L 04/27/15 18:08 1 Bromomethane <1.0 1.0 0.31 ug/L 04/27/15 18:08 1 Carbon disulfide <5.0 5.0 0.43 ug/L 04/27/15 18:08 1 7. Carbon tetrachloride <1.0 1.0 0.26 ug/L 04/27/15 18:08 1 Chlorobenzene <1.0 1.0 0.14 ug/L 04/27/15 18 08 1 <1.0 1.0 0.34 ug/L 04/27/15 18:08 1 -. Chloroethane - Chloroform <1 0 1 0 0 20 ug/L 04/27/15 18:08 1 ,f-. Chloromethane <1.0 1.0 0.18 ug/L 04/27/15 18:08 1 L 2-Chlorotoluene <1 0 1.0 0.21 ug/L 04/27/15 18:08 1 1.-.- 4-Chlorotoluene <1.0 1.0 0 20 ug/L 04/27/15 18:08 1E cis-1,2-Dichloroethene <1.0 1.0 0.12 ug/L 04/27/15 18:08 1 cis-1,3-Dichloropropene <1.0 1.0 0.18 ug/L 04/27/15 18 08 1 SCA Cyclohexanone <100 100 45 ug/L 04/27/15 18:08 1 ' Dibromochloromethane <1.0 1 0 0 32 ug/L 04/27/15 18:08 1 11,-0 1,2-Dibromo-3-Chloropropane <2.0 2.0 0.87 ug/L 04/27/1518.08 1 1,2-Dibromoethane <1.0 1.0 0.36 ug/L 04/27/15 18:08 1 Dibromomethane <1 0 1.0 0.33 ug/L 04/27/15 18:08 1 1,2-Dichlorobenzene <1.0 1.0 0.27 ug/L 04/27/1518.08 1 1,3-Dichlorobenzene <1.0 1.0 0.15 ug/L 04/27/1518.08 1 1,4-Dichlorobenzene <1.0 1.0 0.15 ug/L 04/27/15 18:08 1 Dichlorodifluoromethane <1.0 1.0 0.20 ug/L 04/27/1518.08 1 1,1-Dichloroethane <1.0 1.0 0.19 ug/L 04/27/15 18:08 1 1,2-Dichloroethane <1 0 1.0 0 28 ug/L 04/27/15 18:08 1 1,1-Dichloroethene <1.0 1.0 0.31 ug/L 04/27/1518.08 1 1,2-Dichloropropane <1.0 1.0 0.20 ug/L 04/27/15 18:08 1 1,3-Dichloropropane <1.0 10 013 ug/L 04/27/15 18:08 1 2,2-Dichloropropane <1.0 1.0 0.32 ug/L 04/27/15 18:08 1 1,1-Dichloropropene <1 0 1.0 0.34 ug/L 04/27/15 18:08 1 Ethylbenzene <0.50 0.50 0.13 ug/L 04/27/15 18:08 1 Hexachlorobutadiene <1.0 1.0 0.26 ug/L 04/27/15 18:08 1 2-Hexanone <5.0 5.0 0.56 ug/L 04/27/1518.08 1 Isopropylbenzene <1.0 1.0 0.14 ug/L 04/27/1518.08 1 Methyl acetate <2.0 2.0 0.53 ug/L 04/27/15 18:08 1 Methylcyclohexane <1 0 1.0 0.14 ug/L 04/27/15 18 08 1 Methylene Chloride <5.0 5 0 0 68 ug/L 04/27/15 18:08 1 Methyl Ethyl Ketone <5.0 5.0 1.5 ug/L 04/27/15 18.08 1 methyl isobutyl ketone <5.0 5.0 0.33 ug/L 04/27/15 18:08 1 Methyl tert-butyl ether <1.0 1 0 0 24 ug/L 04/27/15 18:08 1 i m&p-Xylene <1.0 1.0 0.26 ug/L 04/27/15 18:08 1 1 Naphthalene <1.0 1.0 0.16 ug/L 04/27/15 18:08 1 ' n-Butylbenzene <1.0 1.0 0.13 ug/L 04/27/15 18:08 1 N-Propylbenzene <1.0 1.0 0.13 ug/L 04/27/15 18:08 1 ' o-Xylene <0.50 0.50 0.068 ug/L 04/27/15 18:08 1 p-Isopropyltoluene <1.0 1.0 0.17 ug/L 04/27/15 18:08 1 TestAmerica Chicago Page 50 of 138 4/30/2015 Client Sample Results ,, Client:Weston Solutions, Inc. TestAmerica Job ID:500-94727-1 g Project/Site: Cotton Mill Square Project `- Client Sample ID: DW-06 (d1) Lab Sample ID: 500-94727-18 FiDate Collected:04/15/15 12:35 Matrix:Wate Date Received:04/16/15 09:20 Method:8260B-Volatile Organic Compounds(GC/MS)(Continued) • Analyte Result.Qualifier RL MDL Unit D Prepared Analyzed Dil Fac ' sec-Butylbenzene <1.0 1.0 0.15 ug/L 04/27/15 18:08 1 Styrene <1.0 1.0 0.10 ug/L 04/27/15 18:08 1 . tert-Butylbenzene <1.0 1.0 0.14 ug/L 04/27/15 18:08 1 1,1,1,2-Tetrachloroethane <1.0 10 0.25 ug/L 04/27/15 18:08 1 113 1,1,2,2-Tetrachloroethane <1.0 1.0 0.23 ug/L 04/27/15 18:08 1 Tetrachloroethene <1.0 1.0 0.17 ug/L 04/27/15 18:08 1 e Toluene <0.50 0.50 0.11 ug/L 04/27/15 18:08 1 a trans-1,2-Dichloroethene <1.0 1.0 0.25 ug/L 04/27/15 18:08 1 3 trans-1,3-Dichloropropene <1.0 1.0 0 21 ug/L 04/27/15 18:08 1 '" 1,2,3-Trichlorobenzene <1.0 1.0 0 24 ug/L 04/27/15 18:08 1 -71 ' 1,2,4-Trichlorobenzene <1.0 1 0 0 31 ug/L 04/27/15 18:08 1y 1,1,1-Trichloroethane <1.0 1 0 0 20 ug/L 04/27/15 18:08 1 [e-;-, I.5 �,I ( ; 1,1,2-Trichloroethane <1.0 1 0 0.28 ug/L 04/27/15 18:08 1 ,. 2 Trchloroethene <0.50 0 50 0.19 ug/L 04/27/15 18:08 1 F��,,�' Trichlorofluoromethane <1 0 1.0 0.19 ug/L 04/27/15 18 08 1 I -2 71 1,2,3-Tnchloropropane <1 0 1.0 0.45 ug/L 04/27/15 18 08 1 1,1,2-Trichloro-1,2,2-tnfluoroethane <1.0 1.0 0.22 ug/L 04/27/15 18 08 1 i 1,2,4-Trimethylbenzene <1.0 1.0 014 ug/L 04/27/15 18:08 1 , 1,3,5-Trimethylbenzene <1.0 1.0 018 ug/L 04/27/15 18:08 1 -, 11 Vinyl chloride <0 50 0 50 0.10 ug/L 04/27/15 18:08 1 Xylenes,Total <1.0 1 0 0.068 ug/L 04/27/15 18:08 1 fgi Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene(Surr) 84 75.120 04/27/15 18:08 1 Dibromofluorometbane 88 75-120 04/27/15 18:08 1 1,2-Dichloroethane-d4(Surr) 82 75_125 04/27/15 18:08 1 Toluene-d8(Surr) 87 75.120 04/27/15 18:08 1 Method:6010C-Metals(ICP) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Iron 0.26 0.20 0.10 mg/L 04/16/15 15:00 04/20/15 12:18 1 General Chemistry Analyte Result Qualifier RL MDL Unit D Prepared ' Analyzed Dil Fac Sulfate 5.1 0.40 0.25 mg/L 04/16/15 21 47 2 Total Organic Carbon-Duplicates <1.0 1.0 0.23 mg/L 04/19/15 18:13 1 Alkalinity 62 5.0 3 9 mg/L 04/20/15 19:03 1 Bicarbonate Alkalinity as CaCO3 62 5.0 3.9 mg/L 04/20/15 19 03 1 Carbonate Alkalinity as CaCO3 <5 0 5.0 3.9 mg/L 04/20/15 19.03 1 Chloride 15 2.0 1.2 mg/L 04/19/15 15:29 1 TestAmerica Chicago Page 51 of 138 4/30/2015