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HomeMy WebLinkAboutNC0000311_Issuance of Permit_20010402 OF W A TF9 Michael F. Easley A Governor UY�� qy 40A William G. Ross,Jr.,Secretary RMENR --I North Carolina Department of Environment and Natural Resources Kerr T.Stevens,Director Division of Water Quality April 2,2001 Mr.Edwin E.Morrow M-B Industries,Inc. P.O.Box 1118 Rosman,North Carolina 28772 Subject: Issuance of NPDES Permit Permit NCO000311 M-B Industries,Inc. Transylvania County Dear Mr.Morrow: Division of Water Quality(Division)personnel have reviewed and approved your application for renewal of the subject permit. Accordingly, we are forwarding the attached NPDES discharge permit. This permit is issued pursuant to the requirements of North.Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S.Environmental Protection Agency dated May 9,1994(or as subsequently amended). Please note the following changes from the draft permit. • Part A. (1.) of the draft permit contained an error in the toxicity requirement. The requirement has been changed from"Chronic Toxicity"to"Acute Toxicity." • A new section of effluent limits,Part A. (3.)has been added to the permit. It specifies flow and-pollutant limits for the proposed discharge of remediated groundwater from outfall 003. If any parts,measurement frequencies or sampling requirements contained in this permit are unacceptable to you,you have the right to an adjudicatory hearing upon written request within thirty(30)days following receipt of this letter. 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, North Carolina 27699-6714). Unless such demand is made,this decision shall be final and binding. Pleise note that this permit is not transferable except after notice to the Division. The Division may require modification or revocation and reissuance of the permit. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Quality or permits required by the Division of Land Resources, the Coastal Area Management Act or any other Federal or Local governmental permit that may be required. If you have any questions or comments concerning this permit,please contact Natalie Sierra at 919-733-5083 extension 551 or via e-mail at-.Natalie.Sierra@ncmail.net. Sincerely, ML FM Kerr T.Stevens _ cc: Asheville Regional Office/Water Quality Section GS Unit f Aquatic Toxicology Unit Point Source Compliance and Enforcement Unit N.C.Division of Water Quality I NPDES Unit Phone:(919)733-5083 1617 Mail Service Center,Raleigh,NC 27699-1617 fax:(919)733-0719 Internet:h2o.enr.state.nc.us DENR Customer Service Center 1800 623-7748 Permit NC0000311 s► STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, M-B Industries, Inc. is hereby authorized to discharge wastewater from a facility located at the M-B Industries Wastewater Treatment Plant U.S. Highway 64 West of Rosman Transylvania County to receiving waters designated as the West Fork French Broad River in the French Broad River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III and IV hereof. This permit shall become effective May 1, 2001. This permit and authorization to discharge shall expire at midnight on August 31, 2005. Signed this day April 3, 2001. ORIGINAL SIGNED BY BILL REID Kerr T. Stevens, Director Division of Water Quality By Authority of the Environmental Management Commission Permit NC0000311 SUPPLEMENT TO PERMIT COVER SHEET M-B Industries is hereby authorized to: 1. Continue to operate an existing 0.030 MGD physical/chemical treatment facility for the treatment of metal fabrication wastewater (00 1) and to discharge non- contact cooling water (002) from facilities located at M-B Industries, Inc., U.S. Highway 64, west of Rosman in Transylvania County, and 2. After obtaining an Authorization to Construct (ATC) from the Division of Water Quality, operate a 0.1 MGD groundwater remediation system for the treatment and discharge of contaminated groundwater through outfall 003. 3. Discharge from said treatment works at the location specified on the attached map into West Fork French Broad River, which is classified C-Trout HQW waters in the French Broad River Basin. otR ,C> - i- ,. f ° � �• ` r'' `lam :� r / _40 s: Point f Discharge v peg, rr1 � , ' v }-�3-- J NC00000311 - M-B Industries Facility f1. Latitude: 35°08'15"N Sub-Basin: 04-03-01 Location Longitude: 82°51'00"W Quad k: G17NEJRosman Stream Class: C-Tr-HQW M-B Industries,Inc. Receiving Stream: West Fork French Broad River / NC0000311 Permitted Flow: 001:0.030 MGD 002: not limited 003: 0.10 MGD O P! i2 Map Not to Scale Permit NC0000311 a A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - FINAL During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge from outfall 001 -METAL FINISHING. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT LIMITS MONITORING REQUIREMENTS CHARACTERISTICS Monthly Average Daily Maximum Measurement Sample Type Sample Fre uenc Location' Flow 0.030 MGD Weekly Instantaneous Influent or Effluent Total Suspended Solids 31.0 m L 60.0 m /L Weekly Grab Effluent Oil and Grease 26.0 m /L 52.0 m /L Weekly Grab Effluent Phenols 2/Month Grab Effluent Temperature(°C)2 Weekly Grab Effluent, Upstream, Downstream Total Toxic Organics(TTO)3 2.13 m /L 2/Month Grab Effluent Acute Toxicity4 Quarterly Composite Effluent Cadmium 0.240 m 2/Month Grab Effluent Chromium 1.71 m /L 2.77 m 2/Month Grab Effluent Nickel 2.38 m /L 3.98 m /L 2/Month Grab Effluent Copper 2.07 m /L 3.38 m 2/1VIonth Grab Effluent Cyanide 0.65 m /L 1.20 m L 2/Month Grab Effluent Lead 0.43 m /L 0.69 m /L 2/Month Grab Effluent Silver 0.24 m /L 0.43 m /L 2/Month Grab Effluent Zinc 1.48 m L 2.61 m /L 2/Month Grab Effluent The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. 1 Sample Locations: Upstream- Upstream 50 feet, Downstream - Downstream 50 feet. 4 The temperature of the effluent shall be such as not to cause an increase in the temperature of the receiving stream of more than 0.50C and in no case cause the ambient water temperature to exceed 200C. 3 In lieu of monitoring for TTO, the permittee may submit the following certification statement: Based on my inquiry of the person or persons directly responsible for managing compliance with the permit limitation for total toxic organics, I certify that, to the best of my knowledge and belief, no dumping of concentrated toxic organics into the wastewater has occurred since the filing of the last discharge monitoring report. 4 Whole Effluent Toxicity will be assessed using the Acute Toxicity (Fathead Minnow) Pass/Fail at 90% test. See part A.(4.). Permit NC0000311 a A. (2.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - FINAL During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge from outfall 002 — NON-CONTACT COOLING WATER ONLY. Such discharges shall be limited and monitored by the Permittee as specified below: FLUENT" LIMITS", . . � ` - g. 'MONITORING REQUIREMENTS CHARACTERISTICS Monthly Average Daily Maximum Measurement Sample Type Sample Fre4d6n6y Location! Flow Semi-annually Estimate Effluent Temperature,ov Semi-annually Grab Effluent Total Residual Chlorine2 Semi-annually Grab -- Effluent :d THERE SHALL BE NO CHROMIUM, ZINC, OR COPPER ADDED TO THE COOLING WATER EXCEPT AS PRE-APPROVED ADDITIVES TO BIOCIDAL COMPOUNDS The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. There shall be no discharge of floating solids or visible foam in other than trace amounts. 1 The temperature of the effluent shall be such as not to cause an increase in the temperature of the receiving stream of more than 0.50C and in no case cause the ambient water temperature to exceed 200C. 2 Monitoring requirements only apply if chlorine is added to the treatment system. Discharges shall be required to meet a daily maximum discharge limitation of 17 µg/L. The permittee shall obtain authorization from the Division of Water Quality prior to utilizing any biocide in the cooling water. i Permit NC0000311 A. (3.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - FINAL During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge from outfall 003-GROUNDWATER REMEDIATION. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT LIMITS MONITORING REQUIREMENTS CHARACTERISTICS Monthly Weekly Daily Measurement Sample Sample Average Average Maximum Frequency T e Location Flow 0.10 MGD Continuous Recording Effluent Cyanide Quarterly Grab Effluent Cadmium 2 u /L 2/Month Grab Effluent Chromium 1022 u /L 2/1VIonth Grab Effluent Zinc 2/Month Grab Effluent Arsenic Quarterly Grab Effluent Lead 34 u 2/Month Grab Effluent Selenium Quarterly Grab Effluent Silver Quarterly Grab Effluent Cis-1,2 dichloroethene Quarterly Grab Effluent Trichloroethene 2/Month Grab Effluent Tetrachloroethene 2/Month Grab Effluent Chloride Quarterly Grab Effluent Acute Toxicity' Quarterly Composite Effluent The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. Notes: 1 Whole Effluent Toxicity will be assessed using the Acute Toxicity (Fathead Minnow) Pass/Fail at 90% test. See part A.(4.). Permit NC0000311 A. (4.) ACUTE TOXICITY PASS/FAIL LIMIT (Quarterly) ' The permittee shall conduct acute toxicity tests on a guarterIy basis using protocols defined in the North Carolina Procedure Document entitled "Pass/Fail Methodology For Determining Acute Toxicity In A Single Effluent Concentration" (Revised-July, 1992 or subsequent versions). The monitoring shall be performed as a Fathead Minnow (Pimephales promelas) 24 hour static test. The effluent concentration at which there may be at no time significant acute mortality is 90% (defined as treatment two in the procedure document). Effluent samples for self-monitoring purposes must be obtained during representative effluent discharge below all waste treatment. The tests will be performed during the months of March, June, September and December. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the month in which it was performed, using the parameter code TGE6C. Additionally, DWQ Form AT-2 (original) is to be sent to the following address: Attention: North Carolina Division of Water Quality Environmental Sciences Branch -- 1621 Mail Service Center Raleigh, North Carolina 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Branch no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name,, permit number, pipe number, county, and the month/year of the report with the notation,of"No Flow" in the comment area of the form. The report shall be submitted to the Environmental Sciences Branch at the address cited above. Should any single quarterly monitoring indicate a failure to meet specified limits, then monthly monitoring will begin immediately until such time that a single test is passed. Upon passing, this monthly test requirement will revert to quarterly in the months specified above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, then monthly monitoring will begin immediately until such time that a single test is passed. Upon passing, this monthly test requirement will revert to quarterly in the months specified above. Should any test data from either these monitoring requirements or tests performed by the North Carolina Division of Water Quality indicate potential impacts to the receiving stream, this permit may be re-opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. A. (5.) BIOCIDE CONDITION The permittee shall not use any biocides except those approved in conjunction with the permit application. The permittee shall notify the Director in writing not later than ninety (90) days prior to instituting use of nay additional biocide used in cooling systems which may be toxic to aquatic life other than those previously reported to the Division of Water Quality. Such notification shall include completion of Biocide Worksheet From 101 and a map locating the discharge point and receiving stream. AFFIDAVIT OF PUBLICATION CLIPPING OF LEGAL ADVERTISING NORTH CAROLINA ATTACHED HERE TRANSYLVANIA COUNTY PUBLIC NOTICE Before the undersigned, a Notary Public of sai, STATE OF NORTH County and State, duty commissioned, qualified, an ENVIROONMENTAL authorized by law to administer oaths, personall MANAGEMENT appeared David Phillips who being first duty swop COMMISSION/NPDES UNIT deposes and says: that he (she) isdA vertisin RALEIGH,N.C.27699-1617 NOTIFICATION OF ManaggL(Owner, partner,publisher, or other office INTENT TO ISSUE A NPDES or employee authorized to make this affidavit) o WASTEWATER PERMIT The Transylvania Times, published, issued, an On the basis of thorough staff review and application of entered as second class mail in the Town of Brevar, N.C. General Statute 143.21. in said County and State; that he (she) is authorizer Public law 92-500 and other to make this affidavit and sworn statement; that the lawful standards and NPDES .Permit Number regulations, the North Carolina NC0000311, M-B Industries notice or other legal advertisement, a true copy o Environmental Management(Mitchell Bissel), P.O. Box which is attached hereto, was published in Thi Commission proposes to issue a 1118, Rosman, N.C. 28772 has Transylvania Times on the following dates: National Pollutant Discharge applied for a permit renewal for Elimination System (NPDES) a facility located in January 29, 2001 wastewater discharge permit to Transylvania County the person (s) listed below discharging treated wastewater effective 45' days from the into West Fork French Broad in publish date of this notice. the French Broad.River Basin. and that the said newspaper in which such notice Written comments regarding'Currently cadmium are water the proposed permit will be' quality limited: This discharge paper, document, or legal advertisement wa accepted until 30 days after the may affect future allocations in published was, at the time of each and every sucl publish date of this notice. All. this portion of the receiving publication, a newspaper meeting all of thi comments received prior to that stream. date are considered in the final NPDES Permit Number requirements and qualifications of Section I-597 0 determinations regarding the NCO051021, Eagle's Nest the General Statutes of North Carolina and wa Proposed permit.. The Director Foundation Camp,43 Hart road, qualified newspaper within the meaning of Sectiot of the N.C. Division of Water Pisgah Forest, N.C. 28766 has Quality may'decide to hold a applied for a permit renewal for I-597 of the General Statutes of North Carolina. Public meeting for the proposed a_ facility located in permit should the Division Transylvania County This ;i day of 2O0V receive a significant degree of discharging treated wastewater public interest. into Little River in the French Copies of the draft permit .Broad River Basin. Currently and other supporting fecal coliform and total residual information on file used to (Signature of person making affidavit resent in chlorine are water quality determine conditions P j limited. This discharge may the draft Dermic are available j affect future allocations in this Swor4M, me, this upon request and payment of !portion of the receiving stream. • of' the costs of reproduction. Mail .2004---1 NPDES Permit Number y comments and/or requests for NC00048658, Blue Mountain information .to the N.C. . (Utilities, Inc. (Sherwood Forest Division of Water Quality at the. ;WWTp), 1 King Road, Pisgah above address or call Ms. Forest,N.C. 28768 has applied gotary Publi Christie Jackson at 919-733- ;for a permit renewal for a _ ✓� C� 5083, extension 538. Please facility located in Transylvania My Commission expires: �_✓t�J include the NPDES permit; County discharging treated number (attached) in any, wastewater into the Little River communication. Interested in the French Broad River persons may also visit the Basin. Currently total residual Division of Water Quality at chlorine are water quality 512 N. Salisbury Street, limited. This discharge may Raleigh, N.C. 27604-1148 affect future allocations in this between the hours of 8:00 a.m. portion of the receiving stream. and 5:00 p.m. to review m1/29/1tc information on file. • DENR/DWQ FACT SHEET ADDENDUM FOR NPDES PERMIT DEVELOPMENT NPDES No.NC0000311 Facili Information Applicant/FacilityName: NC0000311—M-B Industries Applicant Address: Mr.Edwin E.Morrow,P.O.Box 118;Rosman„North Carolina 28772 Facility Address: U.S.Highway 64 west of Rosman Permitted Flow 0.10 MGD of remediated groundwater Type of Waste: Contaminated Groundwater Facility/Permit Status: Class II,Active;Renewal County: Transylvania Miscellaneous Receiving Stream: West Fork French Regional Office: Asheville Broad River Stream Classification: C-Tr-H W State Grid/USGSQuad: G7NE/Rosman 303(d)Listed? no Permit Writer. Natalie Sierra Subbasin: 04-03-01 Date: 1/10/01 Drainage Area(mid: 27.2 Summer 7Q10 cfs 27.9T i Winter 7Q10(cfs): 04"" 30Q2 cfs Average Flow cfs : 93.8 IWC(%): 0.6 Lat. 350 08'15"N Long. 820 51'00"W BACKGROUND: During the draft period of NC0000311,an application was received requesting permission to discharge treated groundwater from the site through a third outfall 003. Preliminary scans show the water to be contaminated with PCE (tetrachloroethene)and TCE(trichloroethene)for which a shallow tray air stripper has been recommended by the consultant as a treatment system. The Groundwater section in the ARO is strongly urging the facility to move forward with groundwater cleanup measures. PERMITTING STRATEGY: Based upon available data from recovery wells,a reasonable potential analysis was run on an array of metals and other contaminants. Reasonable potential was found for the following. • Chromium • Cadmium • Zinc • Lead • Silver • PCE All of the above will be limited except zinc and silver,which are action level pollutants. Based on detection,monitoring will be required 2/monthly for the following: • TCE • Zinc The following will be monitored quarterly to collect effluent data for RPA at the next renewal: • Arsenic • Cyanide • Selenium • Cis-1,2 dichloroethene • Chloride • Siler • .i p-_ An sate toCti*test wU be reWkvd quwu dy. This test is of the some fio=su that pekaned an the efEkmidlttwo,, 001. r. Ir zv a w . .. � gip; x• - J kyr , r � �� Permit NC0084344 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — FINAL During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT LIMITS MONITORING REQUIREMENTS CHARACTERISTICS Weekly Daily Measurement Sample Type Sample Location Average Maximum Frequency Flows Continuous Recording Effluent Arsenic Monthly Grab Effluent Chloroform Monthly Grab Effluent Lead Quarterly Grab Effluent Mercury 0.012 L /L 2/Month Grab Effluent Tetrachloroethene 8.85« /L 2/Month Grab Effluent Toluene Monthly Grab Effluent Trichloroethene 81 µg/L 2/Month Grab Effluent EPA Method 6210D Quarterly Grab Effluent Chronic Toxicity2 Quarterly Grab Effluent pH 2/Month Grab Effluent Footnotes: 1. This facility has been approved as a non-discharge facility with the option of an emergency discharge should the infiltration gallery fail to handle the load of the treated groundwater. If an actual discharge does not occur during a month, then report such on the monthly monitoring reports. Sampling only needs to be completed at the time of a discharge. 2. Chronic Toxicity (Ceriodaphnia) Quarterly, Pass/Fail, 90%; See A.(2.). There shall be no discharge of floating solids or visible foam in other than trace amounts. A. (2.) CHRONIC TOXICITY PERMIT LIMIT (QRTRLY) The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 90%. The permit holder shall perform at a minimum, guarterlu monitoring using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised February 1998, or subsequent versions or "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised-February 1998) or subsequent versions. The tests will be performed during the months of February, May, August and November. Effluent sampling for this testing shall be performed at the NPDES permitted final effluent discharge below all treatment processes. 88 If the test procedure performed as the first test of any single quarter results in a failure or ChV below the permit limit, then multiple-concentration testing shall be performed at a minimum, in each of the two following months as described in "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised-February 1998) or subsequent versions. The chronic value for multiple concentration tests will be determined using the geometric mean of the highest concentration having no detectable impairment of reproduction or survival and the lowest concentration that does have a detectable impairment of reproduction or survival. The definition of i Permit NC0084344 ` "detectable impairment," collection methods, exposure regimes, and further statistical methods are specified in the "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised- February 1998) or subsequent versions. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the months in which tests were performed, using the parameter code TGP3B for the pass/fail results and THP3B for the Chronic Value. Additionally, DWQ Form AT-3 (original) is to be sent to the following address: Attention: Environmental Sciences Branch North Carolina Division of Water Quality 1621 Mail Service Center Raleigh, North Carolina 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Branch no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete, accurate, include all supporting chemical/physical measurements and all concentration/response data, and be certified by laboratory supervisor and ORC or approved designate signature. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of"No Flow" in the comment area of the form. The report shall be submitted to the Environmental Sciences Branch at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, monitoring will be required during the following month. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Quality indicate potential impacts to the receiving stream, this permit may be re-opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival, minimum control organism reproduction, and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. ND\j S-r-el CS F-A A + -eaA CLA 1�-1 ►*T WIE�I COC-;—) (YPT W--7 TCP— —T -AC )S �11�1WLC7�j +�t �ve-� rvU tvcDt"1�. C SOP 06 �-D AT A ) 2- 20yrn 3 3,LI C -j ey 2-03fm ;0�,3 t3 , b 9n -I I 2t)0 M 13A `� d -Pc E — f5�C� IL TCE= Lt � IL ��D�oSEt> S� � ���o�i✓ S-�i � Je �12D�� �iSPosA = I COaov aR . �1.K i D SU 1 g�3o M*—Ii ELs.e IS N� Facility Hasteflow (MGD) Summer/Hinter (circle one) - --------- 4:F a E I CD - Cn ' - I I Nil -N (mg/1 ) Potential effluent limit. combinations : BODS NH3-N - r Feb. 02 2001 10: 33AM Waters Edge Environmental 919-859-9930 P.2 �. _mss-... ♦a.i V'.i � � 1....� ....r law profile air strippers Sstem Performance Estimate �l and Proposal Information: Model chosen: Client a p Water Flow Ra . 65.0 gpm' ) 4901 Edge Environmental, LLC Air Flow Rate: - I 4901 Waters Edge Drive, Suite 100 Water Temp: 55.0 F Raleigh, NC 276013 Air Temp: 50.0 F ANY Ratio: 103.6 Safety Factor: None Untreated Model 3611 Model 3621 Model 3631 Model 3641 Model 3651 Contaminant Influent Effluent Effluent Effluent Effluent Effluent Effluent Target Water Water Water Water Water Afr(lbslhr) Air(lbwbr) Air(Ibs/hr) Air(lbslhr) Air(lbsthr) %removal %removal % removal %removal %removal Teirachlomethylene 369 ppb 18 PPb 1 nnh D,p lDPb 0.01 pp 0 '11p 01 1 ppb 0.0177 15 0.01 g 01S50b 0 018 % 96.9900% 99.9094% 99.9973% 99.9999% 100.0000 Trichloroethylene 4 ppb <1 Bob <1 pppb <1 ppb <1 Bob <1 ppb 1 ppb 0.000125 Q.0130 0.000130 0.000130 0.000130 0095.8285% 99.8260% 99.9927% 99.99970/6 100.0000% This report has been generated by ShallowTmy Modeler software version 2.1 W.This software Is designed to assist a skilled operator In prod difig the performance of a ShallowTray air stripping system North East Environmental Products,Inc.isnot responsible for incidental or consequential damages resulting from the Improper operation of either the software or the air stripping equipment. Reourt generated:ZWMi Copyright 1995 North East Environmental Products, Inc. '17 Technology Drive,West Lebanon,NH 03784 Voice:603-298-7061 FAX:603-298-7063'All Rights Reserved. Feb. 02 2001 10: 38AM Waters Edge Environmental 919-859-9930 P. 1 WAT CRS EDG B .1NwRoiawNTAL, LLC 4901 WATERS EDGE DRIVE, SUITE 100 RALEIGH, NC 27606 9 (919)859-9987 FAX(9 19)859-9930 FAX TRANSMITTAL COVER SHEET DATE: r 41 JOB NUMBER: FAX To: 1 y Q�Q�1 t 51 t u Ol FAX NUMBER: FAx FROM: �O1 SUBJECT: l m Number of pages to follow: t. (does not include cover) COMMENTS: 1 Yld 'n - , c ' TA--N lle-x. ar c\ a�Cv�1_a�t o�n� _jar Thr Npfl�s "N�\e- se _ eN kis Y�nnw '\V gnu T NOTICE: The information foHowing this cover sheet is intended to be confidential to the person to whom it is addressed. Any information.follaMng Is subject to copyright protection. 14 you we not able to deliver this communication to the intended recipient or if you are not an agent of the intended recipient, please do not read, copy or use this information in anyway. Please notify the sencer immediately by telephone at (9 19) 859-9987. MB Industries 00311 Subject: MB Industries 00311 Date: Wed, 07 Feb 2001 16:48:17-0500 From: Kristie Robeson<kristen.robeson@ncmail.net> To:Natalie Sierra<Natalie.Sierra@ncmail.net> Hey Natalie. I have reviewed this draft and the only error I found was on the limits page for tox. In the table on that page it list chronic tox and that should be changed to acute tox. Thanks. I of 1 3/19/01 12:28 PM ti1'AI'ERS EDGE ENVIRONMENTAL,1�`IRC)NMENI AL, LI.0 4901'WATERs EDGE DRIVE, SUITE 100•RALEIGH, NC 27606•PHONE 919.859.9987•FAx 919.859.9930 9 9930 February 2, 2001 Ms. Natalie Sierra North Carolina Department of Environment and Natural Resources Division of Water Quality ' NPDES Unit 1617 Mail Service Center Raleigh,NC 27699-1617 Reference: NPDES Permit Application Addendum M-B Industries, Inc. US Highway 64 West Rosman, North Carolina Waters Edge Job No R 1-17 1 Dear Ms. Sierra: Based upon our February 1, 2001 conversation, your have requested a couple additional items to be addressed as an addendum to our January 22, 2001 NPDES permit submittal by Waters Edge Environmental, LLC (Waters Edge). Based upon our conversation, we have provided the following information. ' Net Present Value (NPV) of Selected Option and Feasible Alternative You requested a net present value calculation for the pump and treat alternative (selected option) as well as the pump and haul alternative which was the only other remotely feasible options discussed in the NPDES permit. The calculations for both pump and treat (selected option) and pump and haul (other remotely feasible alternative) are shown in Appendix A using 9% cost of capital and 5% inflation. Due to the astronomically high cost of pump and haul, only limited cost estimation was provided in the NPDES permit. For purposes of submitting NPV estimations, we also attempted to calculate a cost to contain the water at the facility, which will approach 100,000 gallons per day as well as costs for disposal. Again, we would comment that the pump and haul option is essentially infeasible to consider seriously. Finally, since both options will involve the same amount of ground water monitoring, these were not included in the calculation. The NPV of pump and treat is $194,524 and pump and haul is 63,551,179. rNPDES Permit Addendum M-B Industries February 2, 2001 Page 2 of 2 ' Summary Listing of Constituents of Concern and Predicted Removal Rates Table 2 in the NPDES permit provides all of the historic results for all monitoring wells at the site. You have requested a summary of the constituents of concern (COCs). The COCs at the site are primarily tetrachloroethene (PCE) with minor concentrations of and trichloroethene (TCE). Based upon the anticipated flow from the respective wells, we have a predicted influent concentration of 569 ug/L PCE and 4 ug/L TCE (see calculations in Appendix B). The predicted VOC removal for the shallow tray system proposed for the site is rated at 99.973% for PCE and 99.9927% for TCE at 65 gallons ' per minute which is the expected flow from the four wells (see Appendix Q. Therefore, we can comfortably estimate that removal of VOCs will be less than 1 ug/L, which is far below the practical quantitation limit of SW-846 Method 8260B. ' If you have any questions or require additional information, P lease contact me at 919.859.9987. Sincerely, WATERS EDGE ENVIRONMEN AL, LLC Phillip L. Rahn, PG President cc: Edwin Morrow—MB Industries ' 01-029/PLR/aht t w r w �w r r r a■ ><r aw �r r � l• r r r r w M-B Industries Project Analysis Net Present Value of Cost Pump and Treat Option Average Cost of Capital= 9% Annual Appreciation= 5% 2001 2002 2003 2004 2005 2006 2007 Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Year 7 Annual Capital Outlay $115,600 $15,600 $15,600 $15,600 $15,600 $15,600 $30,600 Real Estate Value $0 $0 $0 $0 $0 $0 $0 Salavge Value $0 $0 $0 $0 $0 $0 $0 PV of Cash Flows Out $194,524 PV of Cash Flows In $0 NPV of Project ($194,524) Note(s): This analysis does not account for any tax consequences or anticipated lease payments from tenants. The estimated cost of ground water sampling events is considered equivalent between options,and therefore is not included r r �r r� rr r� rr air r■i �r rr rr �r rr rr r rr ar err M-B Industries Project Analysis Net Present Value of Cost Pump and Haul Option Average Cost of Capital= 9% Annual Appreciation= 5% 2001 2002 2003 2004 2005 2006 2007 Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Year 7 Annual Capital Outlay $11,664,560 $11,564,560 $11,564,560 $11,564,560 $11,564,560 $11,564,560 $11,579,560 Real Estate Value $0 $0 $0 $0 $0 $0 $0 Salavge Value $0 $0 $0 $0 $0 $0 $0 PV of Cash Flows Out $63,551,179 PV of Cash Flows In $0 NPV of Project ($63,551,179) Note(s): This analysis does not account for any tax consequences or anticipated lease payments from tenants. The estimated cost of ground water sampling events is considered equivalent between options,and therefore is not included M-B Industries, Rosman, NC Cost Analysis Pump and Haul Option ' Year One Installation and Startup $100,000 O&M $3,600 ' Electricity $3,600 Transport $2,432,360 Disposal $9,125,000 Total $11,664,560 Years Two through Six O&M $3,600 Electricity $3,600 Transport $2,432,360 Disposal $9,125,000 Total $11,564,560 Year Seven System Decommission $15,000 ' O&M $3,600 Electricity $3,600 Transport $2,432,360 ' Disposal $9,125,000 Total $11,579,560 ' M-B Industries Cost Analysis Annual Cost Estimations Pump & Haul Option ' Annual Costs Transportation Gallons produced per day 100,000 Truck capacity(gal) 6,000 Number of trucks per day 17 Cost per loaded mile 1 $2.80 Total miles to Charlotte,NC 140 Total cost per truck per day $392.00 Total cost per day $6,664.00 Total cost per year $2,432,360.00 Disposal Gallons produced per day 100,000 Disposal cost per gallon Z $0.25 Disposal cost per day $25,000.00 Disposal cost per year $9,125,000.00 Operations ' Electricity costs per year 3 $3,600.00 O&M costs per year° $3,600.00 Total Annual Cost $11,564,560.00 Initial/Final Costs 1 Year One Pump systems and Temp Storage 5 $100,000.00 Final Year System decommission $15,000.00 1 =From Shamrock Environmental,Inc.,Greensboro,NC 2=Standard disposal cost per gallon 3=Operation of extraction wells and temporary storage transfer system 4=Maintenance of extraction wells and temporary storage system 5=Installation of extraction wells and 400,000 gallon(minimum)temporary storage pond M-B Industries, Inc Untreated Influent VOC Concentrations ' Calculation from Simple Proportional Comparison ' WSW-2 Anticipated Volume(GPM): 20 Proportional Average Amount 4 PCE Concentration (ug/1) 33.4 668 TCE Concentration (ug/1) 0 0 ' WSW-3 Anticipated Volume(GPM): 20 Proportional ' Average ' - 4 — Amount PCE Concentration (ug/1) 506.3 10127 TCE Concentration (ug/1) 13.0 259 i ' EW-11 2 Anticipated Volume(GPM): 20 Proportional Average Amount 4 _ PCE Concentration (ug/1) 134.9 2698 TCE Concentration (ug/1) 0 0 EW-19 3 Anticipated Volume(GPM): 5 Proportional Average ' — -- -- 4- Amount PCE Concentration (ug/1) 4700.0 23500 TCE Concentration (ug/1) 0 0 ' Totals Anticipated Volume(GPM): 65 WSW-2 4 WSW-3 EW-11 EW-19 } TOTAL PCE Concentration (ug/1) 668 10127 2698 23500 569 TCE Concentration (ug/1) 0 259 0 0 i 4 ' 1 =Mean average of previous 3 sampling events(only 1 event for EW-19) 2=Proposed extraction well in vincinity of MW-11 3= Proposed extraction well in vincinity of MW-1 1,Analytical data for MW- 11 used 4=Proportional amount based on anticipated volume from each respective well ' [Proportional Amount=Average(ug/1)'Anticipated Volume(GPM)] M-B Industries, Inc Untreated Influent VOC Concentrations ' Mean Average for Respective Extraction Well locations WSW-2 Sampling Event 8/9/99 2/24/00 10/13/00 Average ' ' PCE Concentration (ug/1) 33 26.2 41 33.40 TCE Concentration (ug/1) 0 0 0 0.00 ' WSW-3 ' Sampling Event 8/9/99 2/24/00 10/13/00 Average ' PCE Concentration (ug/1) 700 309 510 506.33 TCE Concentration (ug/1) 14 6.9 18 12.97 MW-11 2 Sampling Event 9/17/99 2/24/00 10/12/00 Average ' I ' PCE Concentration (ug/1) 12.7 142 250 i 134.90 TCE Concentration (ug/1) 0 0 0 0.00 ' EW-193 Anticipated Volume (GPD): 5 j Average ' PCE Concentration (ug/1) 4700 4700 TCE Concentration (ug/1) 0 0 ' 1 = Mean average of previous 3 sampling events (only 1 event for EW-19) 2 =Proposed extraction well in vincinity of MW-11,Analytical data for MW-11 used 3 = Proposed extraction well inside the western portion of the facility C711% AN .0 A& ME l o w p r o f He e a i r '5t rippers 1 System Performance Estimate flient and Proposal Information: Model Chosen: 3600 Waters Edge Environmental, LLC Water Flow Rate: 65.0 gpm 4901 Waters Edge Drive, Suite 100 Air Flow Rate: 900 cfm Raleigh, NC 27606 Water Temp: 55.0 F ' Air Temp: 50.0 F A/W Ratio: 103.6 Safety Factor: None Untreated Model 3611 Model 3621 Model 3631 Model 3641 Model 3651 Contaminant Influent Effluent Effluent Effluent Effluent Effluent Effluent Target Water Water Water Water Water Air(lbs/hr) Air(lbs/hr) Air(lbs/hr) Air(lbs/hr) Air(lbs/hr) % removal % removal % removal % removal % removal ,Tetrachloroethylene 569 ppb 18 ppb 1 ppb <1 ppb <1 ppb <1 ppb 1 ppb 0.017915 0.018468 0.018500 0.018501 0.018501 96.9900% 99.9094% 99.9973% 99.9999% 100.0000% trichloroethylene 4 ppb <1 ppb <1 ppb <1 ppb <1 ppb <1 ppb 1 ppb 0.000125 0.000130 0.000130 0.000130 0.000130 95.8285% 99.8260% 99.9927% 99.9997% 100.0000% This report has been generated by ShallowTray Modeler software version 2.1W.This software is designed to assist a skilled operator dic t ting tghe performance of a ShallowTray air stripping system. North East Environmental Products, Inc. is not responsible cidental or consequential damages resulting from the improper operation of either the software or the air stripping equipment. port generated:2/2/2001 lopyright 1995 North East Environmental Products, Inc. ' 17 Technology Drive, West Lebanon, NH 03784 oice: 603-298-7061 FAX: 603-298-7063 `All Rights Reserved. Whole Effluent Toxicity Testing Self-Monitoring Summary December 18,2000 FACILITY REQUIREMENT YEAR JAN FEB AFAR APR MAN' JUN JUL AUG SEP OCT NOV DEC Mayodaa WWTP Perm chr lim:6%ifpf11.25 1996 Pass - Pass -- -- Pass -- -- Pass -- -- Fad NC0021873iOUl Begin:3/1/1997 Frequency:Q P/T + Mar Jun Sep Dec + NonC'on,p.Single 1997 Pass - Pass -- -- Pass -- -- Pass -- - Pass County:Rockingham Region:WSRO Subbasm:ROA02 1998 -- -- Pass -- -- Lal. Pass - Pass -- - Pass PF: 3.0 Spen.l 1999 -- - Pass - -- Bt -- -- Pass -- -- Lal. 7QIU:75 IWC(%):6 Order: 2000 Pass - Late Fail 8.5 17 -- -- Pass -- MB Industries Penn 24hr pifac lin:90%flhd Y 1996 -- - Pass -- - Pass - - Paas - - Pass NCOOM3111001 Begin:2/1/1996 Frequency:Q + Mar Jun Sep Dec NonComp:Single 1997 -- - Pass -- -- Pass - - Pass - --- Pass County:Transylvania Region:ARO Subbasin:FRBOI 1998 -- -- Pala - -- Pass - - Pass - -- Pass PF: 0.030 sped.] 1999 -- -- Pam -. -- Pass - - Pass - -- NR/Pass 7Q10:27.9 IWC(%).-0.17 Order: 2000 - -- Pass -- -- Pass - - NR1Paes - Mebane W'WTP Penn chr lim:90% Y 1996 Pass -- - Pass -- -- Pass - -- Pass --- -- NCW21474/00I BeginA/1/1996 Frequency:QPIF + Jan Apr Jul Ocl NonComp:Single 1997 Pass - - Pass -- - Pass - - Pass -- -- County:Alamance Region:WSRO Subbasin:CPF02 1998 Pass - - Pass -- -- Pass - -- Pass -- - PF:2.5 Spe lal 1999 Pass - -- Pass -- -- Pass -- - Pass - 7Q10:0.0 IWC(%):100 Order- 2000 Pass - - Pass -- -- Pass -- -- Pass Metal Industries PERM 481-IR LC50 AC LIM:779%(GRAB) Y 19% 02.5 >100 17.68 18.95 <125 54.96 22.53 17.68 Late 18.95 17.68 <12.5 NCO057819/00I Begin:6/1/1995 Frequency:Q P/F + Mar Jun Sep Dec NonComp:STNGLE 1997 17.68 <72.5 02.5 BLBt <12-5 <12.5 02.5 <12.5 <12.5 <12.5 <12.5 02.5 Counly:McDowell Region:ARO Subbasin:CTB30 1998 <72.5 <72.5 02.5 <12.5 17.7 <12.5 <12.5 <12.5 <12.5 02.5 <12.5 02.5 PF:0.01 SpltiW SOC:3/99-10/1/2000 48hr LCSU ac monit M(1.5,3,6,12.5,25) 1999 12.4.<1.5t <12.5 <12.5 <12.5 <12.5 <12.5 >25 <1.5 <1.5 <1.5 <1,5 <1.5 7QIU:2.0 IWC(%){1.77 Order 2000 <1.5 <1.5 0.5 >25 45 >25 NR H H H Miller Brewing Co. Penn chr lun:2.1% 1996 - Pass - - Pass -- - Pass -- -- Pass --- NC0029980/001 Begin:3/1/1997 Frequency:Q P/F + Feb May Aug Nov + NonComp:Single 1997 - Pass Pass - Pass -- - Pass -- -- Pass -- County:Rockingham Region:WSRO Subbasin:ROA03 1998 -- Pass -- -- Pass - -- Pass - -- Pass -- PF: 5.2 SN".l 1999 _. Pass -- - Pass -- -- Pass -- -- NR/Pass -- 7QIO:313 IWC(%):2.51 Order: 2000 -- Pass -- - Pass -- -- BI -- Pass Mocksville WWTP Bear Creek Penn chr lim:37% Y 1996 - Pass -- - Pass -- -- Pass -- --- Pass - N00050903/001 Begin:I/I/2UW Frequency:Q P/F Feb May Aug Nov + NonComp:Single 1997 - Pass -- -- NR/Pass -- -- NR/Fad NR Pass Pass -- County:Davie Region:WSRO Subbasin:YAD06 1998 - Pass -- -- Pass -- - Pass -- -- Pass -- PF:0.25 Special 1999 - Pass -- -- Pass -- - Pass -- -- Pass -- 7Q 10:0.65 IWC(%):37 Order. 2000 - Pass -- --- Pass -- -- Pass -- -- Mocksvillc WWTP Dutchman's Cr. PERM CHR LIM:7% Y 1996 F.ILPass - -- NR Pass -- Pass -- -- Pass -- --- NCO021491JUUI Begin:7/111994 Frequency:QP/F + Jan Apr Jul Oct NonComp:SINGLE 1997 Pass -- -- Pass - -- Fail NR7Fall NR Pass -- -- County:Davie Region:WSRO Subbasin:YAD05 1998 NR/Pass -- -- Pass - - Pass -- -- Pass -- -- PF:0.68 Special 1999 Pass -- -- Pass - -- Pass -- -- Pass -- -- 7QIU 15.0 IWC(%):6.57 Ord- 2000 Pass -- -- Pass -- -- Pass -- -- Pass Monarch Ilosiery Penn 24hr p/f ac lim:9U°/, Y 1996 -- -- NR Pass -- Pass -- -- NR/Pass --- -- Bt NCO(X)1210i00l Begin:2/1/1996 Frequency:Q + Mar Jun Sep Dec NonConp:Single 1997 Pass -- Pass -- -- Pass -- -- Pass -- - Pass County:Alamance Region:WSRO Subbasin:CPF02 1998 - - Pass -- -- Pass - - Pass -- -- Pass PF:0.05 Special 1999 - -- Pass -- - Pass - - Pass -- -- Pass 7Q10:47.8 IWC(%):0.16 Order: 2000 - - Pass -- -- Pass -- -- NRlPass --- Monroe WN TP PERM CHR LIM:90%;PF NOT TO EXCEED I IMGD 1996 -- -- Pass -- -- Pass - -- Pass -- -- Pass NCOU24333/001 Begin:12/1/1994 Frequency:Q P/F + Mar Jun Sep Dec NonComp:SINGLE 1997 - -- Pass -- -- Pass -- -- Pass.Pass - -- Pass County:Union Region:MRO Subbasin:YAD14 1998 - - Pass -- -- Pass -- -- Pass -- -- Pass PF:9.0 Special 1999 _. _. Pass -- -- Pass -- -- Pass -- -- Pass 7QIU:0.43 IWC(%):96.18 Order: 2000 -- --- Pass -- -- Pass -- -- Pass -- Monsanto/001,002 Penn 24hr pifn lim:AM,Ithd(combined outfall) Y 1996 -- Pass -- -- Pass -- -- Pass - - Pass -- NC0003719/002 Begin:1/1/1996 Frequency:Q PiF + Feb May Aug Nov NonComp:Single 1997 -- Pass -- -- Pass -- -- Pass -- -- Pass -- County:Cumberland Region:FRO Subbasin:CPF15 1998 -- Pass -- -- Pass -- -- Pass -- -- Pass -- PF: 1.3 Special 1999 -- Pass -- -- Late Pass --- Fail Pass.Pass -- Pass -- 7QI0:791.0 IWC(%):0.25 Order 2000 -- Pass -- -- Pass -- -- Pass -- -- Pass Moore County WWTP Perm chr lim:41% Y 1996 -- -- Pass --- -- Pass -- --- Pass -- -- Pass NCO037508/W I Begin:6/l/20W Frequency:Q Mar Jun Sep Dec + NonComp:Single 1997 -- -- Pass -- -- Pass -- - Pass -- --- Late County:Moore Region:FRO Subbasin:LUM50 1998 Pass --- Pass --- -- Pass -- -- Pass -- --- Pass PF:6.7 sped.] 19% -- --- Pass --- -- Pass -- - Late Pass -- Pass 7QIU:15.2 IWC(%):40.54 Order: 2000 -- -- Passs'g -- -- Pass -- - Pass - Y Pre 1996 Data Available LEGEND: PERM=Permit Requirement LET=Administrative Letter-Target Frequency=Monitoring frequency:Q-Quarterly;M-Monthly;BM-Bimonthly;SA-Semiannually;A-Annually;OWD-Only when discharging;D-Discontinued monitoring requirement Begin=First month required 7QIU=Receiving stream low flow criterion(cfs) +=quarterly monitoring increases to monthly upon failure m NR Months that testing must occur-ex.Jan,Apr,Jul,Oct NonComp=Current Compiiimce Requirement PF=Permitted flow(MGD) IWC%=Instream waste concentration PiF=Pass(Fail test AC=Acute CHR=Chronic Data Notation:f-Fathead Minnow;•-Ceriodaphnia sp.;my-Mysid shrimp;ChV-Chronic value;P-Mortality of stated percentage at highest concentration;at-Performed by DWQ Aquatic Tox Unit;bt-Bad lest Reporting Notation:--=Data not required;NR-Not reported Facility Activity Status:1-Inactive,N-Newly Wued(To construct);H-Active but not discharging;t-More data available for month in question;• =ORC signature needed 31 NC oo 00 ,3' l 4- Kol;"mpv + NC X�-1 �FAGo X7^-r "D, -j�c,pfv S-��.vWrr t b ca,Jrcr y �YZ V D�C G P `f'l ET1A L ST*t'l D 1 SWAN-A i 000)r rt 3v�c� pip e-ivc-ke �� ass �-i,�,�t- ��1� ►���P,-s � rr �w = b� o3o P76t7 - cx-DvA CoM�v� O4- 69) on i -f-6 r o� y 06-2 ot\�cw of�j iFy �1,� , -� X Z ]>�7� SS -~� -r-zv� �� �a�t FK- Permit NC00249 0 �l. (I.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — D D ' g the period beginning on the effective date of this permit and lasting until expiration, the Permittee i au red to discharge from outfall 001. Such discharges shall be limited and monitored by the Permas u spec" d below: EFFLUT LIMITS MONITORING REQUIRE NTS AC CHARRISTICS Monthly Weekly Daily Measurement Sample Type Aample Location' Average Avera a Maximum Frequency Flow 64.0 MGD Continuous Recordin I or E CBOD,5-day(200C)2 4.0 mg/L 6.0 mg/L Daily Com ite E, I April 1-October 31 CBOD,5-day(201C)2 8.0 mg/L 12.0 mg/L Daily Co posite E, I November 1-March 31 Total Suspended Residue2 15.0 m 22.5 m Daily posite E, I NH3 as N(April 1-October 31 1.0 mg/L Dailv Composite E NH3 as N November 1-March 31 .9 mg/L Daily Com site E Dissolved Oxygen3 Daily Grab E,U,D Fecal Coliform 200/ 0 ml 4001100 ml Daily Grab E (geometric mean) j Total Residual Chlorine4 17 Ily Grab E Temperature °C aily Grab E,U,D Total Nitrogen NO2+NO3+TKN /Monthly Composite E Total Phos horus5 Monthly Composite E Chronic Toxicily6 Quarterly Composite E Conductivity Daily Grab E,U,D Chromium 51 2 /L Weekly Composite E Nickel 90 1 /L Weekly Composite E Lindane 0.01 L Grab E Copper 2Mnth Composite E,U,D Cyanide? 5 P 15 Weekly Grab E Lead 26 34 /L Weekly Composite E Silver 2/Month Composite E Zinc 2/Month Composite E,U,D Mercurye 0.012-2q/L Weekly Composite E Molybdenum 2/Month Composite E Footnotes: 1 Sample Locations: E- Effluent, -Influent, U-Upstream, D- Downstream. For instream monitoring requirements, s Part A.(2.). 2 The monthly average efflue CBODs and total suspended residue concentrations shall not exceed 15% of the respective infl ent value. 3 The daily average dissol ed oxygen effluent concentrations shall not be l�s than 6.0 mg/L. 4 The daily average h it for total residual chlorine shall be 28 pg/L. s See Part A.(4.). for ditional nutrient monitoring information. 6 Whole effluent to city shall be measured by Chronic Toxicity (Ceriodaphnia) P/ t 90 %. Samples shall be taken, uarterly during the months of March, June, September and Decem See Part A.(3.)/antitation 7 The Dof Water Quality shall consider all cyanide concentrations reported below 10 L to be "zepermit-compliance purposes only. 8 The q limit for mercury shall be 0.2 ug/1 (0.2 ppb). Levels reported at less than 0.2 u shall be considered zero for compliance purposes. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. ,'There shall be no discharge of floating solids or visible foam in other than trace amounts. AvE- v� OC ?i—C! ss ZC fi-�ae,�, ty LAS 3S' CA Y; CQ,^ ►sc Eli n1P sS�1� �v�12 1=�c, 1 ss11 lT` To ;s v , a � 1 l PSS N P�Z%7 GI�i et yolc: !' T 6 V�v � L-147 vi-a L--A-n U NJ ( �A 0 N L 'I '-1 f�SS W �-t1=1T LS O C4" 1"fS by Y((l�lV �TuC. S Permit NCO024970 A. (3.) CHRONIC TOXICITY PASS/FAIL PERMIT LIMIT The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 90%. The permit holder shall perform at a minimum, quarter iu monitoring using test p edures outlined in the " orth Carolina Ceriodaphnia Chronic Effluent Bioassay Proced ," Revised February 1998, 0 jubsequent versions or "North Carolina Phase II Chronic Wh a Effluent Toxicity Test Proce re" (Revised-February 1998) or subsequent versions. T tests will be performed during the onths of March, June, September, and December. E uent sampling for this testing shall be per rmed at the NPDES permitted final effluent disc a below all treatment processes. If the test procedure perfo ed as the first test of any single quarter sults in a failure or ChV below the permit limit, then ultiple-concentration testing shall be erformed at a minimum, in each of the two following m the as described in "NorthCaroli Phase II Chronic Whole Effluent Toxicity Test Procedure (Revised-February 1998) or sub equent versions. The chronic value for multiple conce ation tests will be determ' d using the geometric mean of the highest concentration having no detec ble impairment of reprod ction or survival and the lowest concentration that does have a detectab impairment of repro ction or survival. The definition of "detectable impairment," collection meth s, exposure regime , and further statistical methods are specked in the "North Carolina Phase II C ronic Whole Effl nt Toxicity Test Procedure" (Revised- February 1998) or subsequent versions. All toxicity testing results required as part of is permi condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the mon t s in ich tests were performed, using the parameter code TGP3B for the pass/fail results d P3B for the Chronic Value. Additionally, DWQ Form AT-3 (original) is to be sent to the following a ress: Attention:North Caro vision of Water Quality Enviro ntal ences Branch 1621 M Service nter Raleig , North Carol 27699-1621 Completed Aquatic Toxicity Test Forms s 1 be filed with the nv. nmental Sciences Branch no later than 30 days after the end of the r rting period for whic the report is made. Test data shall be complete, accurate include all supporting the cal/physical measurements and all concentration/response data, an be certified by laboratory su sor and ORC or approved designate signature. Total residual hlorine of the effluent toxicity ple must be measured and reported if chlorine is employed f disinfection of the waste stream. Should there be no discharge o flow from the facility during a month in\which toxicity monitoring is required, the permittee will c plete the information located at the top 4,.the aquatic toxicity (AT) test form indicating the faci ' name, permit number, pipe number, coun and the month/year of the report with the notatin of"No Flow" in the comment area of the form_ a report shall be submitted to the Enviro ental Sciences Branch at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitorin is required, monitoring will be required during the following month. Should any test data from this monitoring requirement or tests performed by the No Carolina Division of Water Quality indicate potential impacts to the receiving stream, this permit ay be re- opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimu control organism survival, minimum control organism reproduction, and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. 2- P,C c c -ACca/LD , rv�L`� p p i` k "AX (row I L� ) 1"( uvV���c A Ll 1 ` y9, c`i P-v4 D L ,Zb © - (oS C) 62- a (1:1 -T- C `( �S U, O(o� y� � L -� l� t-c plc S�2 ►NG�I'VT S'�1�. �� -� Nc Sl s F&P- -T�- wAf�5� State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Bill Holman, Secretary C D Kerr T. Stevens, Director -30 � r NORTH CAROLINA DEPARTMENT OF December , 2000 ENVIRONMENT AND NATURAL RESOURCES Mr. George M. Sudderth, III Town of Boone P.O. Drawer 192 Boone,North Carolina 28607 Subject:Issuance of NPDES Permit NCO020621 Boone Wastewater Treatment Plant Watauga County Dear Mr. Sudderth: Division of Water Quality (Division) personnel have reviewed and approved your application for renewal of the subject permit. Accordingly, we are forwarding the attached NPDES discharge permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of, Agreement between North Carolina and the U.S. Environmental Protection Agency dated May 9, 1994 (or as subsequently amended). After a review of the draft permit,the following change has been made to your final permit: • The months during which effluent toxicity monitoring should be conducted have been changed to reflect your facility's current schedule. You will therefore be re uired to monitor for toxicity in March,June, September and December. As mentioned in the cover letter to your dr ES permit, a cyanide limit has been added, giving both weekly average and daily maximum effluent or cyanide. Weekly average limits are assigned to pollutants of concern to reflect a chronic effect on . Chronic exposure is generally measured as a weekly exposure, thereby necessitating a weekly limit for pollutants of concern. While the Division agrees that complex for the Town of Boone to take the appropriate precautions against exceeding a �ye_ekly average 1' -te n ftmapt.�.: �:,, .��.. ...t ��_=�a__c==�'-=- -- - r,z'�GK i~'�i S � I'• �Cc �is+"c& 1, 4/,,ie As for the addition of a selenium limit this too mains as in the draft per t. Althou h or 11 data points were available for analysis, one of these points had a reasonably high concentration of selenium When. statistical analyses were performed to predict the maximum potential concentration of selenium in your facility'sl effluent,it exceeded the allowable concentration of selenium instream. Particualary since you are discharging into the South Fork New River,which is designated as an Outstanding Resource Water by the State of North Carolina, the Division is concerned that effluent from your facility may have the potential to contaminate the receiving stream with selenium. After one year of data collection, you may request that the need for a selenium limit be re- evaluated,but for the time being the limit will remain. Likewi#*vee h O monitoring frequency must remain as in the previous NPDES permit. This is due in �art to the clf e receiving stream, but also the class of your facility. Statewide guidelines exist which kctate the mofr quency for different wastewater parameters tased upon the class of the facility. All Class facilities resame monitoring frequency for BOD. With regard1to mercury, the Division has set up a work group to establish a more sensitive method for mercury detection. When this information becomes available, you will be notified accordingly. Until this time, you may consider a non-detect reading for mercury as being in compliance with your NPDES permit. Lastly, I would also like you to draw your attention to the effective date of the permit. The attached permit does not become effective until April 1,2001. Until then,you are bound to the conditions of your current NPDES permit. 1617 Mail Service Center,Raleigh,North Carolina 27699-1617 Telephone(919)733-5083 FAX(919)733-0719 An Equal Opportunity Affirmative Action Employer VISIT US ON THE INTERNET Ue http:/ih2o.enr.state.nc.us/NPDES T-MP t Q 0 2 cmc �av� kA If any parts, measurement frequencies or sampling requirements contained in this permit are unacceptable • to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be in the form of a written petition, conforming to Cha ter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings (6714 M Service Center, Raleigh,North Carolina 27699-6714). Unless such demand is made,this decision shall be final and binding. Please note that this permit is not transferable except after notice to the Division. The Division may require modification or revocation and reissuance of the permit. This permit does not affect the legal requirements to obtain otherpermits which may be required by the Division of Water Quality or permits required by the Division of Land Resources, the Coastal Area Management Act or any other Federal or Local governmental permit that may be required. If you have any questions concerning thispermit, please contact Natalie Sierra at telephone number 919) 733-5083, extension 551. The Division commends the Town of Boone on the excellent efforts it has made to maintain water quality in the New River Basin. Sincerely, Kerr T. Stevens cc: Central Files Winston-Salem Regional Office/Water Quality Section NPDES Unit Point Source Compliance Enforcement Unit EPA Reg ion IV,Roosevelt Childress Aquatic Toxicology Unit REASONABLE POTENTIAL ANALYSIS Prepared by: Natalie Sierra, 119/01 Facility Name = M-B Industries NPDES# = NC0000311 Qw(MGD) = 0.03 QW WS) = 0.046416 7Q10s (cfS)= 27.9 1 WC(%) =1 0.17 Chronic CCC w/s7Q10 dil. Acute CMC w/no dil. Frequency of Detection Parameter FINAL RESULTS, ug/I FINAL RESULTS, ug/l #Samples # Detects Phenols Max. Pred Cw 410.3 Allowable Cw 0.0 360 93 41 Cadmium Max. Pred Cw 64.0 Allowable Cw 240.4 15 93 6 Chromium Max. Pred Cw 2666.4 Allowable Cw 30050.0 1022 93 90 Lead Max. Pred Cw 544.0 Allowable Cw 15025.0 34 93 4 Copper(A.L.) Max. Pred Cw 88.8 Allowable Cw 4207.0 7.3 93 15 Nickel Max. Pred Cw 1065.4 Allowable Cw 52888.0 261 93 2 Silver(A.L.) Max. Pred Cw 338.2 Allowable Cw 36.1 1.2 93 17 Zinc (A.L.) Max. Pred Cw 1526.2 Allowable Cw 30050.0 67 93 88 Cyanide Max. Pred Cw 1530.1 Allowable Cw 3005.0 22 93 88 Oil and Grease Max. Pred Cw 60.3 Allowable Cw 15626.000 NA 92 74 Total Residue Max. Pred Cw 23.3 Allowable Cw NA NA 93 28 Modified Data: Use 0.5 Detection Limit for non-detects M-B Industries,Inc. PO Box 1118 Highway 64 West Rosman.,NC 28772 Mr. Charles H. Weaver,Jr. i MAR 1 6 2000 NCDENR/Water Quality/NPDES Unit 1617 Mall Service Center DENR - WATER QUALITY Raleigh,NC 27699-1617 POINT SOURCE BRANCH Date: March 14, 2000 Subject:Permit Renewal Permit#NC0000311 Dear Mr. Weaver, Please accept my apology for the tardiness of this Renewal Application.During physical year of 1999 there were no changes made to the waste water treatment facility. All sludge passes through filter press,dried to a powder consistency,then barreled ready for shipment to landfill. All sludge is labeled F006 under RCRA requirements. Could someone in your office please send to me Appendix A to Title 40 of the CFR Part 122.21 so that we may gain an understanding of Priority Pollutant Analysis. Upon receipt of that information we shall complete that requirement. If you have any questions please call me at 828-862-4201 and/or Fax 828-862-4297. Sincerely Yours Ija ,� ,r,dG/a,-t.� Edwin E. Morrow Vice President enc. a s 'MQTERS EDGE EIWIRONMENTAL, LLC �- 4901 WATERS EDGE DRIVE, SUITE 100•RALEIGH, NC 27606•PHONE 919.859.9987•FAx 919.859.9930 January 22, 2001 Mr. David Goodrich North Carolina Department of Environment and Natural Resources Division of Water Quality NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 1 ` Reference: NPDES Permit Application M-B Industries, Inc. RO1 US Highway 64 West Rosman,North Carolina Waters Edge Job No R 1-17 Dear Mr. Goodrich: Waters Edge Environmental, LLC (Waters Edge) is pleased to submit the following NPDES permit application for the above referenced facility. If you have any questions or require additional information,please contact me at 919.859.9987. Sincerely, WATERS EDGE ENVIRONMENTAL, LLC v Lr Phillip L. Rahn, PG President cc: Edwin Morrow-MB Industries 01-004/PLR/aht NPDES Permit Modification M-B Industries, Inc. O January 22, 2001 01-004 2 Engineering Alternatives Analysis L General information A. Facility Name M—B Industries, Inc. County Transylvania Facility Address US Highway 64 West Post Office Box 1118 Rosman, North Carolina 28772 Facility Telephone Number (828) 862-4021 Report Preparer's Name Waters Edge Environmental, LLC Report Preparer's Address 4901 Waters Edge Drive, Suite 100 Raleigh, North Carolina 27606 B. The subject M-B Industries, Inc. (M-B) owns and operates a metal working/fabrication facility located along US Highway 64 west of Rosman, Transylvania County, North Carolina. Typical processes at the facility include; chrome plating, zinc plating, cyanide brine heat treating (ceased in December 1980), and various machining activities. Presently, wastewater is treated by a permitted wastewater treatment system that discharges to the West Fork of the French Broad River. M-B is currently classified as a small quantity generator of hazardous waste under the Resource Conservation and Recovery Act (RCRA). The primary hazardous materials shipped off site are F006 wastes associated with electroplating operations. M-B also generated solvents from cleaning activities (F001 wastes) in the past. M-B presently uses a Safety-Kleen application for cleaning activities at the facility. On August 16, 1995, the North Carolina Department of Environment and Natural Resources (NCDENR), Hazardous Waste Section (HWS) conducted a RCRA inspection of the M-B facility. Laboratory analytical results from four water supply well (WSW) samples obtained on September 29, 1994, by the HWS indicated that WSW #1 and WSW #2 demonstrated elevated levels of trichloroethene (TCE) and tetrachloroethene (PCE). However, samples obtained on August 16, 1995, by the HWS indicated that WSW #2 and WSW #3 had elevated levels of TCE and PCE, similar to the September 1994 laboratory results. Based on the RCRA inspection and WSW analytical results, a Notice of Violation (NOV), dated February 22, 1996, was O issued. As a result of the NOV, Aquaterra Engineering, Inc. (Aquaterra) commenced site analysis activities in March of 1996. Page 3 of 8 NPDES Permit Modification M-B Industries, Inc. O January 22, 2001 01-004 During the initial site investigation, performed on May 21-23, 1996, twelve soil borings were advanced in regions designated as potential source areas in the NOV. Further inspection of the soil in two areas of concern was performed on October 10, 2000. Historic soil concentrations for the constituents of concern (COC) at this site indicate high levels of PCE in an area inside the southwestern portion of the original building, in an area formerly used for drum storage. More detailed information regarding the soil sampling events can be found in Table 1. During the initial site investigation in May 1996, each of the four WSW were sampled, and effluent samples were obtained from each of two septic systems located on site. Subsequent studies have been performed on the four WSW on March 3, 1998, August 9, 1999, February 24, 2000, and October 13, 2000. As a supplement, ten shallow and four deep monitoring wells were installed on the site between August 1999 and February 2000. Each well was sampled shortly after installation, with a complete sampling event performed on October 12-13, 2000. An analysis of the most recent analytical results for the ground water sampling event on October 11 & 12, 2000, indicates the continued presence of PCE in WSW #2 and #3, as well as an apparent migration downgradient to encompass monitoring wells O MW-8, MW-10, MW-11, MW-12, MW-13, and MW-17. The highest concentration of PCE, 510 µg/L, was found in well WSW #3. The continued presence of TCE has been detected in wells WSW #3 (at a concentration of 18 µg/L) and MW-13. Further information regarding the historic ground water analytical results can be found in Table 2, with the analytical report for the results from the most recent sampling event presented in Appendix A. Following the decision by Aquaterra to cease all environmental consulting activities within North Carolina, the responsibility for managing the remediation of the M-B facility had been transferred to Waters Edge Environmental, LLC (Waters Edge). Waters Edge agrees with the original Corrective Action Plan and Corrective Action Plan Addendum set forth by Aquaterra, in which remediation of the site will be achieved through the use of a pump and treat system, supplemented by an additional soil vapor extraction(SVE) system (Appendices B and Q. The design of this remediation system is based on the hydraulic conductivity of the subsurface soil and partially weathered bedrock (PWR), the chemical properties of the compounds to be removed, and the air and water discharge requirements. The hydraulic conductivity of the PWR was estimated using data from the October 12, 2000 pump tests performed on WSW #2 and #3. As shown in Figure 2, the pump and treat system will utilize four extraction wells. Of these wells, two will be new ground water extraction wells: EW-19, a shallow well in the source area in the southeastern portion of the original building which will be set at Page 4of8 NPDES Permit Modification M-B Industries, Inc. January 22, 2001 01-004 the partially weathered rock interface (estimated at a depth of 40' below ground surface (bgs); and EW-11, a new deep extraction well (approximately 100' bgs) with a 30 to 50 foot-screened interval located near monitoring well MW-11. Two of the existing water supply wells will also be incorporated into the pump and treat system; WSW #2 and #3 (See Figure 2). Waters Edge feels that this will both target the source area and limit the downgradient migration of the COC. Based on Waters Edge's knowledge of this site, along with the pump tests and experience with chlorinated solvents, each extraction point is estimated to have an effective radius of influence of approximately 100-150 feet; however, this will be verified by a limited drawdown test conducted during system startup. The ground water with elevated VOCs will be sufficiently encompassed by the radii of influence. It is anticipated that this initial action will reduce the PCE concentrations in the downgradient wells sufficient to eventually allow natural attenuation supplemented with carbon filtration systems attached to several of the existing private supply wells to reduce VOC concentrations to below North Carolina Groundwater Standards (NCGS). The pump and treat system will utilize a shallow tray aeration treatment system, with an initial throughput of approximately 60 gpm, with a maximum capacity of 160 gpm, should adjustments be deemed necessary from subsequent sampling events (see Manufacturers specifications in Appendix D). Waters Edge has proposed this areduction from Aquaterra's original 250-gpm capacity system to more reasonably reflect field experience with pumping capacity for multiple wells located within the same aquifer. The system is being designed to provide for the efficient removal of PCE, thereby eliminating the need for secondary carbon treatment to meet the NPDES discharge limits (Appendix E). Treatment system upgrades such as bag filtering to remove some isolated incidents of elevated chromium and lead concentrations may be added at a later date pending evaluation of additional ground water sampling data. To supplement the active removal of the COC in the source area, Waters Edge will install a Soil Vapor Extraction (SVE) system in the delineated source area in the southeastern portion of the original building (Appendix Q. The SVE system will initially consist of two SVE wells installed approximately 25 feet apart (See Figure 2). The wells will be 2 inches in diameter, drilled to approximately 2-feet above the water table (approximately 8-feet bgs), and screened a minimum of two feet above the water table. Based on data from the boring logs included in Aquaterra's Corrective Action Plan and Addendum (Appendix B and C), it is assumed that a 25- foot radius of influence can be achieved by these SVE wells. This will also be verified by a pilot test conducted during installation. The SVE system will consist of a Roots 36 URAI 10 HP blower (or equivalent), moisture separator, vacuum relief valve, Warrick level switches, and inline O filter/silencer, and transfer pump from moisture separator to air stripper. The blower and motor has been sized to produce 200 ACFM airflow at 12" of Hg. The SVE Page 5 of 8 w NPDES Permit Modification M-B Industries, Inc. O January 22, 2001 01-004 system is oversized to allow for additional SVE wells to be installed if warranted. Based on worst-case soil data and air emissions calculations from the system, the SVE system will not require an air permit. From 15A NCAC 2D.0518, total volatile organic carbons must be less than 40 lbs./day. Air emissions presented in Aquaterra's Corrective Action Plan Addendum were calculated to be less than 15-lbs./day total VOCs. All liquid produced by the SVE system will be discharged to the air stripper for treatment. The piping from the wells to the SVE will be Schedule 80 PVC and will either be trenched under the concrete slab or piped along walls and/or overhead pipe racks throughout the interior of the building. Upon reaching a point of access to the exterior grounds, the piping will be trenched across the remaining distance to the treatment system according to accepted procedures. Each SVE effluent pipeline will be constructed with a ball valve and vacuum gauge, located at the system manifold connection. This will serve as a throttling device for the vapor recovered from the SVE points, to allow for precise adjustment of the flow rates. C. Existing facilities will not be used in conjunction with the pump and treat or SVE systems. D. The pump and treat and SVE systems will not be constructed in separate phases. II. Evaluation of Disposal Alternatives A. Connection to a Sewer System A.1 Rosman, North Carolina The Town of Rosman does not provide water or sewer services to the facility, as it lies outside the municipal boundary (see Appendix F). Furthermore, it is not feasible to construct a connection to the nearest available spur at a distance of approximately 4 miles from the facility through mountainous terrain. Regardless, the Town of Rosman would not be capable of handling the increased load, as they are currently operating at 90% capacity. A.2 Haul and Discharge to a City that Will Accept Ground Water Since the Town of Rosman does not provide an outlet for the treated ground water, another alternative is to employ a permitted transportation company in the service of hauling the treated groundwater to a city with the capacity to accept the discharge. Waters Edge has obtained an Page 6 of 8 NPDES Permit Modification M-B Industries, Inc. O January 22, 2001 01-004 estimate from Shamrock Environmental from Greensboro, North Carolina to remove the water at a cost of$2.80 per loaded mile, to Charlotte, North Carolina for disposal. Based on the proposed output of 100,000 GPD, utilizing 6000 gallon tank trucks for transport, approximately 17 loads would need to be transported approximately 140 miles to Charlotte. This results in a daily cost of approximately $6,664. The estimate for seven years of treated water disposal is approximately $ 17,026,520. As such, this is not a feasible option for the disposal of the treated groundwater at this facility. B. Land Based Disposal B.1 Disposal on Land Currently Owned by the Facility The property on which the M-B facility is located encompasses 26.93 acres. The soils present consist of loamy fine sand underlain by cobbles and gravel at a depth of approximately 6 to 7 feet below grade. According to the Soil Survey of Transylvania County, North Carolina performed by the US Department of Agriculture, Soil Conservation Service & Forest Service in 1974, the Suncook loamy soils located in this area have a low available water capacity, with a shallow water table (averaging 3 feet below grade), and are subject to frequent flooding. As a result, an infiltration gallery in this area is not feasible for the disposal of 100,000 gpd. a. A description of the facilities including a site plan can be found in Figure 2, and Appendices B and C. b. See Soils Report in Appendix G. C. Due to the site characteristics, calculations of infiltration rate are not applicable. d. A reduction in design flow has been implemented, resulting in a proposed discharge of 100,000 gpd. Aquaterra's Corrective Action Plan and Corrective Action Plan Addendum for M-B Industries, Inc. initially proposed a discharge of 250,000 gpd (Appendices B and Q. a. A Present-value-of-Costs Analysis for land-based disposal is not feasible due to the volume of water produced. Therefore, we feel that this calculation is not warranted. Page 7 of 8 ' NPDES Permit Modification M-B Industries, Inc. January 22, 2001 O 01-004 B.2 Acquisition of Adjacent Lands There is not sufficient land available for purchase adjacent to the project site to support land-based disposal methods. As the site is located within mountainous terrain, little adjacent land is available in which an infiltration gallery could realistically be installed. C. Wastewater Reuse A portion of the wastewater generated by the remediation system will be required by M-B to maintain current operating procedures. This results from the incorporation of WSW #2 and #3, which normally provide water for a number of manufacturing processes, into the remediation system. Of the overall discharge, approximately 25,000 gpd will be reused by the manufacturing processes. D. Surface Water Discharge 1. 7Q10 = 25 cfs / 30Q2 = 43 cfs. Information provided by Curtis Weaver, North Carolina DENR for the West Fork of the French Broad River at Rosman, upstream from the confluence with the North Fork of the French Broad River. Site I.D. # 04338881. Drainage area = 29.4 sq. mi. 2. Discharge with and without tertiary filtration. The shallow tray stripping systems is more than adequate to treat the VOC affected ground water. No tertiary filtration system is necessary as no solids are generated in manufacturing or during wastewater treatment. 3. See Appendices B and C 4. See II. B. 2 above 5. Present Value of Costs analysis- Due to the infeasibility of the other stated options and the excessively high costs, calculation of a net present value does not appear to be warranted. E. Disposal Combinations See discussions above. The most economical option that results in minimal environmental impact is discharge to the West Fork of the French Broad River. Page 8 of 8 /� N MW-9 WSW-3 MW-10 MW-16 MW-7 MW-8 MW-12 WS -2SB-9 P-1 SB-10 (� o to so me Scale In Feet � � LEGEND MW-1 q- -SVE Proposed SVE Paint Location Exlsting -1�1_Waste ater Treatment Pi t % 4 Solt Boring Location (1996) SW-1 C7 SB-9 Sall Boring Location (2000) ���/ ���� / / /�� • Deep Well (Top of Bedrock) E sting/futf Il SW MW-6 / ® Water Supply Well � / jgf Shallow Well LP TANK MW-5 / pose9 Du�fall Proposed Recovery Well Ground Water Remedlatlom Bullding pQ�N Air Distribution Line and Sall VApor Extraction System p�E l � Groundwater Distribution Line NOTE, Discharge from the Ground Water Treatment — — — Property Line Bullding (GWT-BLd) will be connected to / �•• existing discharge from the Waste Water — — — River Bed Treatment Plant CWWTP) Former River Bed Author Drawing layers Date Title mbb 201400 11-6-00 Pump do Treat Recovery Wells WATERS EDGE ENVIRONMENTAL, LLC Outfalls do SVE Point Locations Job No. Revision Figure Scale pr olleat 201400 11-8-00 2 1' - 100• iINDUSTRIES Transylvania County, North Carolina Table 1. Soil Laboratory Analytical Results-M-B Industries,Rosman,North Carolina May 22,1996 Soil Boring ID(Sample Depth) Parameter SB-1 SB-1 SB-2 SB-2 811-3 SB,3 SB4 SB4 SB-5 SB-5 (0-1 ft) (4-5 ft) (0-1 ft) (1-2 ft) (0-1 fit) (1-2 ft) (0-1 ft) (4-5 ft) (0-1 ft) (34 ft) Inorganics(mg/kg) Aluminum 8,600 7,600 9,490 5,700 6,800 5,600 9,800 8,200 8,700 10,000 Total Cyanide 0.66 <0.10 0.43 0.31 0.39 1.02 0.05 0.23 0.47 0.12 Zinc 66 39 35 32 110 480 23 24 26 26 Arsenic <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 Barium 37 27 32 20 28 21 29 39 27 42 Cadmium <I.0 <I.0 <1.0 <I.0 <1.0 <1.0 <I.0 <1.0 <1.0 <1 Chromium 40 6.6 53 34 20 31 7.4 8.2 7.8 8.4 Lead 16 3.9 8.5 9.3 6 4.8 5.1 4.3 4.3 4.4 Mercury <0.10 <0.I0 <0.10 <0.10 <0.10 <0.10 <0.I0 <0.10 <0.10 <0.10 Selenium <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 Silver <1.0 <1.0 <1.0 1.1 <I.0 <1.0 <1.0 <I.0 <I.0 <1.0 SVOCs(Pog) No Compounds Detected Above Method Detection Limits VOCs(pg/kg) Tetrachloroethene <l <I 19 11 8 <6 <7 36 <7 <6 Oil do Grease(mg/kg) 34 27 29 <10 70 <10 <10 <10 <10 41 SB soil boring mg/kg milligrams per kilogram or parts per million pg/kg micrograms per kilogram or parts per billion SVOCs semtvolattle organic compounds according to SW-846Method8270 VOCs volatile organic compounds according to SW-846 Method 8260 ft feet below ground surface Table 1(cont.) Soil Laboratory Analytical Results-M-B Industries,Rosman,North Carolina May 22,1996 Soil Boring ID(Sample Depth) SB-12 Duplicate Parameter SB-6 SB-6 SB-7 SB-8 SB-9 SB-10 SB-11 of SB-11 BG-1 (0-1 ft) (2-3 ft) (1.5-2 ft) (34 ft) (34 ft) (34 ft) (7 ft) (7 ft) (1.5-2 ft) Inorganics(mg/kg) Aluminum 10,000 11,000 4,300 10,000 8,300 12,000 10,000 11,000 14,000 Total Cyanide 0.27 0.14 0.15 0.16 ND 0.72 ND 0.29 0.22 Zinc 29 36 24 48 52 53 86 100 55 Arsenic <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 Barium 28 29 27 34 29 40 36 35 35 Cadmium <1.0 <1.0 <1.0 <I.0 <1.0 4.0 <1.0 <1.0 <1.0 Chromium 41 24 3.4 8.8 17 63 8.3 10 8.1 Lead 5.6 5.6 2.2 7.9 5.6 12 4.9 4.8 16 Mercury <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 Selenium <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 Silver <1.0 <1.0 <I.0 <1.0 <I.0 <1.0 <1.0 <1.0 <1.0 SVOCs(,Ug/kg) Di-n-octyl phthalate 430 430 430 430 460 <330 430 430 NA VOCs(AWAg) Tetrachloroethene <7 <6 <6 4 <7 <6 <6 <6 NA Toluene <7 <6 <6 <8 11 17 <6 <6 NA Oil do Crease(mg/kg) 68 52 <10 <10 <10 <10 16 302 SB soil boring mg/kg milligrams per kilogram or parts per million ,Ug/kg micrograms per kilogram or parts per billion SVOCs semivolatile organic compounds according to SW-846Method 8270 VOCs volatile organic compounds according to SW-846Method 8260 ,Jt feet below ground surface NA not analyzed • �I • • • Table 1(cont.) Soil Laboratory Analytical Results-M-11 Industries,Rosman,North Carolina October 10,2000. Soil Boring ID(Sample Depth) Parameter P-1 P-2 P-3 P4 P-5 Soil Water Soil Water soil Water Soil Water Soil Water (8-9 ft) (5-6 ft) (5-8 ft) (4-5 ft) (6-7 ft) Inorganics (mg/kg) (µSI-) (mg/kg) (µBI-) (n►BItB) (µBI-) (m8/k8) (µBI-) (m8/k8) (µBI-) Chromium 120 5.4 250 31 87 12 20 0.38 17 0.24 Lead 24 0.88 7.5 0.72 8.8 0.41 9.3 0.25 10 0.16 YOCs (µ8/k8) (µSIL) (µ8/k8) (µBI-) (g&g) (µBI-) (µ8/k8) (µBit-) (tgft) (µBI-) Tetrachloroethene <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 6000 4700 740 500 1,2,4-Trimethylbenzene <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 100 <5.0 <54 <5.0 Total Xylenes <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 200 10 <54 <5.0 P=Probe Designation njr*g(L)=milligrams per kilogram(liter)or parts per million jug/kg(L)=micrograms per kilogram(liter)or parts per billion VOCs=volatile organic compounds according to SW-846 Method 8260 ft=feet below ground surface 0 0 0 . Table 2. Ground Water Laboratory Analytical Results-M-B Industries,Rosman,North Carolina. Iaeorganaic,Owl) VOC's(Pg/4 SVOCs Sample ID Sample Date Adanuuun TOW 7mc Assam: Bnmm Csdmean Hexavalent Chroaman Led sa am m Silva cis-1,2 9"kMethmm Te4aohlesoedwae (/tg/L) Cyanide CMomuan dwhiaoedwne WSW-1 3/3/98 <0.05 0.002 0.032 <0.005 <0.010 <0.010 NA <0.010 <0.005 <0.005 <0.010 <5 <S -5 ND 8/9/99 <0.25 <0.002 0.022 <0.01 -0.005 <0.001 <0.05 <0.005 <0.01 <0.02 <0.002 Q Q Q NA 2/24/00 <0.20 NA 0.25 <0.005 <0.01 x0.001 NA <0.005 <0.003 <0.005 <0.005 Q Q Q NA 10/13/00 <0.10 -0.005 <0.005 <5.0 <5.0 <5.0 WSW-2 3/3/98 -Z.05 <0.002 <0.01 <0.005 <0.010 <0.010 NA 0.2 <0.005 -0.005 -0.010 <5 <5 53 ND 8/9/99 <0.25 <0.002 <0.01 x0.01 <0.005 <0.001 0.13 0.12 <0.01 <0.02 <0.002 Q Q 33 NA 2/24/00 <0.20 NA 0.022 <0.005 <0.01 <0.001 NA 0.125 <0.003 <0.005 <0.005 Q Q 26.2 NA 10/13/00 <0.10 0.13 0.07 <5.0 <5.0 41 WSW-3 3/3/98 0.08 0.002 3.6 0.008 <0.010 <0.010 NA 0.011 0.21 -0.005 <0.010 <5 5 150 ND 8/9/99 <0.05 0.003 <0.01 -0.01 <0.005 <0.001 <0.05 <0.005 <0.01 <0.02 <0.002 Q 14 700 NA 2/24/00 <0.20 NA <0.02 <0.005 <0.01 -0.001 NA 0.03 <0.003 <0.005 <0.005 Q 6.9 309 NA 10/13/00 <0.10 0.012 -0.005 <5.0 18 510 WSW-4 3/3/98 <0.05 <0.002 0.08 <0.005 <0.010 <0.010 NA <0.010 0.043 <0.005 <0.010 0 <5 <5 NA 8/9/99 <0.25 <0.002 0.016 <0.005 <0.01 <0.001 <0.05 <0.005 <0.01 <0.02 <0.002 Q <2 Q NA 2/25/00 <0.20 NA 0.089 <0.005 <0.005 <0.001 NA <0.005 <0.003 <0.005 <0.005 Q Q Q NA 10/13/00 Not Sampled WSW-5 3/3/98 <0.05 <0.002 0.043 <0.005 <0.010 <0.010 NA <0.010 0.018 <0.005 <0.010 NA NA NA ND (Duplicate 8/9/99 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA of WSW-4) NC Ground Water Quality Standard NA 0.154 2.1 0.05 2 0.005 0.05 0.05 0.015 0.05 0.018 7 2.8 0.7 NA WSW water supply well mg/L milligrams per liter or parts per million /eg/L micrograms per liter or parts per billion SVOCs semivolatile organic compounds according to SW-846 Method 8270 VOCs volatile organic compounds according to SW-846 Method 8260 NA not applicable ND non detect Numbers in bold indicate concentrations over the NC Ground Water Quality Standards Table 2(cont.) Ground Water Laboratory Analytical Results-M-B Industries,Rosman,North Carolina. Inorganics 019/4 VOC's(Itl:14 SVOC"s Sample ID Sample Date Aluminum ToW Tnc A== Baium Caduu m Hexavalent ( mutq Lead Selenium Silver oia-1,4 11irLloroemau T*whbwdham (09/4 CYa& Chromium MW-5 8/18/99 0.225 <0.010 <0.020 <0.005 0.141 <0.001 <0.01 <0.005 <0.003 <0.005 <0.005 Q Q Q NA 2/23/00 5.6 NA 0.025 <0.005 0.095 <0.001 NA 0.007 0.007 <0.005 <0.005 Q Q Q NA 10/13/00 0.17 0.041 0.056 <5.0 <5.0 <5.0 MW-6 8/18/99 0.196 <0.010 <0.020 <0.005 0.016 <0.001 <0.01 <0.005 <0.003 <0.005 <0.005 Q Q Q NA 223/00 49.3 NA 0.132 0.007 0.0821 <0.001 NA 0.027 0.074 <0.005 <0.005 <2 Q Q NA 10/13/00 0.19 0.05 0.13 <5.0 <i.0 <5.0 MW-7 8/18/99 0.269 <0.010 <0.020 <0.005 0.028 <0.001 2.00 2.18 <0.003 <0.005 <0.005 Q Q 3.9 NA 2/24100 7.35 NA <0.02 <0.005 0.054 <0.001 NA 0.199 0.003 <0.005 <0.005 Q Q Q NA 10/12/00 <0.10 1.3 <0.005 <5.0 <5.0 <5.0 MW-8 8/18/99 <D.05 <0.010 <0.020 <0.005 0.018 <0.001 <0.01 <0.005 <0.003 <0.005 <0.005 Q Q $8.3 NA 223/00 90.8 NA 0.325 0.012 1.84 0.002 NA 0.048 0.08 <0.005 <0.005 Q Q Q NA 10/13/00 0.60 0.14 0.19 <5.0 <5.0 30 MW-9 9/17/99 0.326 <0.010 6.31 <0.005 0.123 <0.001 <0.01 <0.005 0.022 <0.005 <0.005 <2 Q Q NA 2/25/00 0.096 NA 1.21 <0.005 <0.01 <0.001 NA <0.005 <0.003 <0.005 <0.005 Q Q Q NA 10/13/00 4.9 <0.005 0.008 <5.0 <5.0 <5.0 MW-10 9/17/99 0.553 <0.010 0.18 <0.005 0.028 <0.001 <0.01 0.006 0.006 <0.005 <0.005 4 48 515 NA 2/23/00 0.085 NA 0.138 <0.005 <0.01 0.005 NA <0.005 <0.003 <0.005 <0.005 Q Q 9.7 NA 10/12/00 <0.10 <0.005 Q.005 <5.0 <5.0 19 MW-11 9/17/99 6.27 <0.010 0.043 <0.005 0.035 <0.001 <0.01 <0.005 0.003 <0.005 <0.005 Q Q 12.7 NA 2/24/00 16.40 NA 0.034 <0.005 0.075 <0.001 NA 0.012 0.01 <0.005 <0.005 Q Q 1.42 NA 10/12/00 0.15 0.030 0.046 <5.0 <5.0 250 MW-12 9/17/99 1.57 <0.010 <0.020 <0.005 0.04 <0.001 3.7 2.74 <0.003 <0.005 <0.005 7.7 &2 20.8 NA 2/24/00 51.2 NA 0.077 <0.005 0.167 <0.001 NA 2.26 0.028 <0.005 <D.005 Q Q Q NA 10/12/00 <0.10 1.9 0.046 <5.0 <5.0 8 WSW water supply well mg/L milligrams per liter or parts per million ftg/L micrograms per liter or parts per billion SVOCs semivolatile organic compounds according to SW-846 Method 8270 VOCs volatile organic compounds according to SW-846 Method 8260 NA not applicable ND non detect Numbers in bold indicate concentrations over the NC Ground Water Quality Standards • • 0 • Table 2(cont.) Ground Water Laboratory Analytical Results-M-B Industries,Rosman,North Carolina. I-9-i-(ng/L) VOCs(AW'4 SVOC"s Sample ID Sample Date Alummum Total Tine Arsenic Bum CiAni mt Hexavalent Chromium Lad Selenium Silva cis-1,2 Tn*bmethm Teft6itwottlwk (Ild/L,j Cant& Chromium &ddomedww MW-13 11/17/99 4.75 <0.010 0.04 <0.005 0.051 <0.001 <0.01 0.005 0.005 <0.005 .0.005 Q 6.9 83.7 NA 224/00 0.15 NA 0.125 <0.005 <0.01 <0.001 NA <0.005 <0.003 <0.005 <0.005 Q 5.8 61 NA 10/12/00 <0.10 <0.005 x0.005 <5.0 8 100 MW-14 11/17/99 15.8 <0.010 0.075 <0.005 0.082 <0.001 <0.01 0.018 0.014 <0.005 <0.005 Q Q 46.6 NA 2124/00 64.0 NA 0.356 0.009 0.38 0.004 NA 0.069 0.053 <0.005 <0.005 Q Q 57.5 NA 10/12/00 0.16 0.038 0.038 <5 <5 130 MW-15 11/17/99 6.4 <0.010 0.045 <0.005 0.08 Q.001 <0.01 0.007 0.004 <0.005 <0.005 Q Q Q NA 2124/00 11.5 NA 0.123 <0.005 0.098 <0.001 NA 0.014 0.009 x0.005 <0.005 Q Q Q NA 10/13/00 <0.10 0.009 0.008 <5.0 <5.0 <5.0 MW-16 11/17/99 1.42 <0.010 0.025 <0.005 0.018 <0.001 <0.01 ®.005 <0.003 <0.005 <0.005 Q Q Q NA 2123/00 11.1 NA 0.44 <0.005 0.117 <0.001 NA 0.009 0.01 <0.005 <0.005 Q Q Q NA 10/13/00 0.27 0.052 0.094 <5.0 <5.0 <5.0 MW-17 2/25/00 0.95 ND <0.02 <0.005 0.01 <0.001 ND <0.005 <0.003 <0.005 Q.005 Q Q 6.4 NA 10/12/00 <0.10 <0.005 <0.005 <5.0 <5.0 12 MW-18 2/25/00 2.42 ND <0.02 <0.005 0.019 <0.001 ND <0.005 <0.003 <0.005 <0.005 Q Q Q NA 10/12/00 0.17 0.032 0.024 <5.0 <5.0 <5.0 NC Ground ater u 'ty Standard NA 0.154 2.1 0.05 2 0.005 0.05 0.05 0.015 0.05 0.018 7 2.8 0.7 NA WSW water supply well mg/L milligrams per liter or parts per million ftg1L micrograms per liter or parts per billion SVOCs semivolatile organic compounds according to SW-846Method8270 VOCs volatile organic compounds according to SW-846 Method 8260 NA not applicable ND non detect Numbers in bold indicate concentrations over the NC Ground Water Quality Standards TOWN OF' HOSIMAN POST OFFIC T BOX 636 ROSMAN, NIC 28772 7W 828-884 .6859 December 21, 2000 Mr, Jared Edwards Watcr.4 Edge Envirownental Via: Facsimile-919-M-9930 Dcaj-Mr. Edwards. Pet your request I submit the following inlitimmijon. J�= 0 The availability fbr water and sewer services,at this time,extend to the mcognind limitK 7 - of our'Fowil We are in the proccss of upgrading our wastewater lAcility with funding to be roceived 'Wig from the.Federal Government,with additional monetary assimijulce from the state we would he ahle In t.-xtcnd our set vices beyond our fiftis anti accommodate Your fCtlUj;3(of MR additional 100,000 GPD. • Should you have any farther questions,or need additional information,please feel five in contact me. sincerely, OWN OF ROSMAN Of,f Johnny H. KogLm Mayor r BvE (Joins sheet 27) 33 w 4.5 o3 FEET AnF - _ —-- - GdE a •• +� TsD � � - 75E r'. St � fi� •Rs � .. � N C� m.. Rs WaF FaE_ a Fad n: S aRo jai ry FaF AnF"' Roy Ro r . FaE'� cE BvC ' Ts Rs CeG_r TSE ,:%- yF"�° 'l '� 'f y, `.cit .� � :' y x.•. .Gb ChE } A 1 .4 TSE g� S �.�. •�xr,. a .FaF ?S O TeD �'/ !. n � Er FaF o \ y i o TsE CrE CeG AnF Ro CeG. FaF. \ HdE F �; j ! \ Ant C� arG TUE q CrE - iti CdE i•. _� - ''TuE :. t AnF A ! Tu F CdE ChE ..Y.. CeG ` ,' A TeD ) ChE POF - ' ChF � it °I ;•�; � - n ChF \ FaE CeG .,- 8vE CrE CeG v we AnE c" r :r > •... 1 r C CeG; 18vF TuF m w, Ro Ro ` - _ _ -•`� / 4 uo D Til„ 00 TsD Lr) HaE IaFe �'. AnF. A TcG F. Ro 1' Tn WaE s� aECdE H - _ . l`o-'r t �l r • �, •� � < `ir � l� \ •� � �cc CSC' B� �� y _ _�� „r TeD zo AnE < a Tn T 10, .q c F TsE AnF HaE TaF TcG c Y Ta o St HaF' tom" FaF ° o TsD TcG :C, _ CrF N,I Anf AjF : TaF ` T,:G ,\ Ro 'ceRoAtte ^ t14 ChE AnF J 3 ? or, AnE Pp u Y TeB 7aD v^ � f f' r� dY J �• tiG � �` U. S. DEPARTMENT OF AGRICULTURE U. S. FOREST SERVICE SOIL CONSERVATION SERVICE TRANSYLVANIA COUNTY, NORTH CAROLINA NORTH CAROLINA AGRICULTURAL EXPERIMENT STATION CONVENTIONAL SIGNS SOIL LEGEND WORKS AND STRUCTURES BOUNDARIES SOIL SURVEY DATA Highways and roads National or state .............. Soil boundary The first capital letter is the initial one of the soil name. A second capital letter, A, B,C,D, E, F,or G,shows the slope. Most symbols without a slope letter are those of nearly level Divided County ......................... and symbol Dx soils,but some are for land types that have a considerable range of slope. A final number,3, 1 in the symbol indicates That the soil is severely eroded. ° Goad rotor ................. Minor civil division ............. Gravel -„_,....,................ w SYMBOL NAME Poor motor .................. a--------________ Reservation _._ ._ (Stony 0 Stoniness00B o Trail ,y ----- Land grant _„_, Very stony .......... AeD Ashe fine sandy loom,6 to 15 percent slopes cl' AeE Asha fine sandy loom, 15 to 25 percent slopes ° + AeF Ashe fine sandy loam,25 to 45 percent slopes Highway markers Small park, cemetery, airport... -------------------- Rock outcrops .................. OF Ash@ stony sandy loam, 15 to 45 percent slopes AhG Ash*stony sandy loom,45 to 70 percent slopes National Interstate .......... Land survey division corners ... III1 + Chert fragments °•�• AnD Ashe and Edn*yvill*soils,6 to 15 percent slopes AnE Ash*and Ednsyville soils, 15 to 25 percent slopes AnF Ash*and Edneyville soils,25 to 45 percent slopes U. S. •,,., vv clay spot AuA Augusta fire sandy loam,cool variant, 1 to 4 percent slopes State or county DRAINAGE Sand spot '' Br-r Brandywine stony soils, 15 to 45 percent slopes BrG Brandywine stony soi is,45 to SO percent slopes Railroads Streams,double-line Gumbo or scabby spot ........ • " ` BvI3 Brevard loam,2 to 6 percent slopes BvC Brevard loam,6 to 10 percent slopes BvE Brevard loam, 10 to 25 percent slopes Single track -4 ��_t_„t_ Perennial Made land - +res" ................. BvF Brevard loom,25 to 45 percent slopes ByG Burton stony loom, 25 to 60 percenr slopes Multiple track �" Severe) eroded spot Intermittent "'` . y ........... CdE Chandler loom, 15 to 25 percent slopes Abandoned .................. + + -+--� + Streams, single-line Blowout,wind erosion .......... C@G Chandler stony loam,45 to 70 percent slopes v X CfF Chandler and Fannin soils,25 to 45 percent slopes �•_.i`-' ChD Chester NPerennial n*sandy loam,6 to 15 percent slopes Bridges and crossings ••••••-••••••••••••• Gully ........................... J`UN •u ChE Chester fine sandy loom, 15 to 25 percent slopes ChF Chester fine sandy loom,25 to 45 percent slopes RoadIntermittent S61 sample site O CrE Chester stony loam, 15 to 25 percent slopes """" " f CrF Chester stony loom,25 to 45 percent slopes Crossable with tillage Trail implements �•'`�' DeB D*)onto fine sandy loam,2 to 6 percent slopes Not crossable with tiilage Railroad implements .............. 1"--••.� -� ` • EdG Edneyvill*stony toam,45 to 70 percent slopes Ferry .. Fy Unclassified .............. FoE Fannin loam, IS to 25 percent slopes "'•""'--"""""' FaF Fannin loom,25 to 45 percent slopes FoG Fannin loam,45 to 70 percent slopes Ford eOR ce Canals and ditches ,,,,,,,, _._._.—.— ' FFD Fletcher and Fannin soils,6 to 15 percent slopes ' xr FFE Fletcher and Fannin soils, 15 to 25 percent slopes Grade Lakes and ponds HoD Hayesville fine sandy loam,6 to 15 percent slopes fie- Hayesville fine sandy loom, 15 to 25 percent slopes R. R. over ................... Perennial .................... HoF Hayesville fine sandy loam,25 to 50 percent slopes -IIS- r HcE3 Hayesville clay loam, 10 to 25 percent slopes,severely eroded R. R. under ................. Intermittent ... ------ HdE Haywood stony loom, 15 to 25 percent slopes •-•• HdF Haywood stony loom,25 to 50 percent slopes `` ' +• r� Buildings „-„••............... Falls and rapids t _, I '"•' Pm Ponzer muck,cool variant r ` ei P.E Porters loam, 15 to 25 percent slopes School l Marsh or swamp ° PoF Porters loom,25 to 45 percent slopes I _ PrF Porters stony loam, 15 to 45 percent slopes Wet spot Church ...................... Z , Rk Rock outcrop Ro Rosman fine sandy•loom Mine and quarry ............... s8 Drainage end or alluvial fan ... �•— �'�► Rs Rosman soils e Gravel pit ...................... W Sc Stony colluvial land St Stony landPower line Su Suncook loamy sand RELIEF ToF Talladega silt loam,25 to 45 percent slopes Pipeline f-f I--I 1--i F•-1 t--•t t- Escarpments TcG Talladega channery silt loom,45 to 70 percent slopes TeB Tate fine sandy loom,2 to 6 percent slopes '} - v•°•••••v I TeD Tate fine sandy loom,6 to 15 percent slopes Cemetery I Bedrock v,v+•+•+++ TeE Tote fine sandy loom, 15 to 25 percent slopes Tn Toxowoy silt loom Dams Y� ....................... Other ,..^n^^'rrnrrrrrrmrf^nm To Toxoway soils �...�r Tr Transylvania silt loam Levee .......................... Short steep slope. ............... '•- TsD Tusquitee loom,6 io 15 percent slopes TsE Tusquitee loam, 15 to 25 percent slopes ® 3 rf TuD Tusquitee stony loam,6 to 15 percent slopes Tanks • Prominent peak TuE Tusquitee stony loam, 15 to 25 percent slopes • TuF Tusquitee stony loam,25 to 45 percent slopes Well, oil or gas A Depressions Large Small WaD Watauga loom,6 to 15 percent slopes Forest fire or lookout station ... * a. Crossable tillage 4i,to” C WoE Watauga loom, 15 to 25 percent slopes n WoF Watauga loom,25 to 45 percent slopes Not Crossable with tillage f'� t`•�;�. Windmill ....................... .e, implements .."•".......... ;. 3 e r Pni r. Contains water most of the time Tunnel, road.................... 'K � ` • 20 SOIL SURVEY • (10YR 5/2) mottles in lower parts; massive; very More than half the acreage is in pasture or cultivation, friable; cosh b u Hae mica flakes; strongly acid; and the rest is in goods. These soils are fairlywell suited clear, smooth boundary. to most locally r ] 1104-50 to 6i0 inches. stratified sand and gravel; single g o-wii crops. The major limitations in grain; strongly ncld. using these soils are very frequent flooding and seepage The Rosman soils are 3.5 to 60 inches thiel: and are under- water from adjoining sloes. Artificial drainage is needed lain by unconforming material. The A horizon is fine sands oil t11e wet aretls. (Capability unit IIw-1; woodland suit- loam and loam.10 to 20 inches thick and is very dark grayish ability group 1; wildlife suitability group 3) brown to dark brown. The C horizon is loam, fine sandy loam, or silt loam 25 to 40 inches thick and is brown to dart: yellowish brown. Few to many gray mottles occur at a depth Stony Colluvial Land below 20 inches in places. The IIC horizon is stratified sand, loamy sand. silt, and gravel or stones. Stony colluvial land (Sc) consists of areas in which 25 to Rosman fine sandy loam (Ro).—This nearly level soil 70 percent of the soil mass is made up of stones. It occurs is on stream flood plains. The areas are irregular in shape; in cores and on toe slopes in association wit11 steep, and are between the stream and adjoining uplands or stony upland soils. The soil material filling the spaces the stream and a more poorly drained soil. between the stones is dark brown to yellowish-brn►vii This soil has the profile described as representative of loam, fine sanely loam, or clay loam. the series. The surface laver is very dark grayish-brown. Stoniness makes this land type unsuitable for cultiva- or dark-brown fine sandy loam 10 to 20 inehes thick. tion. It is fairly well suited to pasture glasses, but malu- 1'lie nest layer is brown or dark yellowish-brown loam, ageinent that requires the use of equipment is iiiipractical. fine sandy loam, or silt loans 25 to 40 inches thick. It is prIlctically all in forest., predominantly yellow- Inclucled with this soil in mapping- were small areas of lioplal% yellow rind black birches, and northern red oak. similar soils that are somewhat poorly drained. (Capability unit Vs-1; woodland suitability group 11; Most of the acreage is cleared duel is in pa.tigt.ur,or culti- not placed iii a wildlife suitability group) vat:ion. This soil is easy to keep in good tilth and can be worked throughout a.'-wide range of inoisture content. Stony Land It is well suited to most locally grown crops. The major limitation to the use of this soil is very frequent floodiil,g Stone land iSt) consists of upland areas where exposed (lig. 6). (Capability unit IIw-1; woodland suitability bedrock or loose stones (fig. 7) cover 25 to 90 percent group 1;wildlife suuitability group 3) of the surface. It is mostly on the steeper slopes in the Rosman soils(Rs).—This undifferentiated group consists more mounta.inolls areas paiticularly along the southern of nearly level soils on stream flood plains acid along 11111-1of the county and the northern section. • (11;einalrem-ays. It occurs, as long, narrow strips 4 to 12 Stones and roA: outcrops are sufficiently numerous to a(•res in size, More than 40 percent of the unit is Rosman illake the areas unsuitable for cultivation. The soil be- soils, which have a very dark graS-ish-brown to dark- tavern the stone varies in. tllicl iless, but in most places brown fine sands= loam and loam surface layer 10 to 20 it is thin— inches thick. Relow this is brown to dark yellowish- Most of the acreage is in trees, primarily low-quality brown loam, fine sandy loam, and silt loam 25 to 40 hardwoods. A good use for this land type is trees or wild- inclies thick. The rest of the acreage includes soils that. life. (Capability unit VIIsrl; woodland suitability are, similar in texture but are somewhat poorly drained group 11; not placed in a wildlife suitability group) 1 Y p. and poorly drained. Included with these soils in mapping were small areas Suncook Series i Of '['oxaway soils. The Srmc K)k series consists of excessively drained, nearly level soils on stream flood plains. They are sub-11 ' ♦ s * r h s x R j^ 1X _i pp twers• f. 1 lo41ding in a field of young pole beans. The soil is Rosman fine sandy loam. Figure 7.—An area of Stony land. TRANSYLVANIA COUNTY, NORTH CAROLINA veli, frequent flooding,of very brief duration.They Talladega I soils are very low t0 low in nature r,•r t,i r r [ur in recent alluvial deposits. Depth to bedrock is and low to medium in organic-matter content. 'Cir,., i!t nsore than 5 feet. The seasonally high water table is at a low in available water capacity and have <> shall ,_ depth of about 3 feet. moderately deed, effective root zone. They have mtr.l In a typical profile, these soils have a Clark-brown erate permeability and low shrink-swell potential. loamy sand surface layer about 6 inches thick. The under- Most of the acreage of these soils is 1n foresi, 4,r lying layers, to a depth of more than 50 inches, are dark dominantly low-quality hardwoods and scattered ++Ir:t, yellowish-brovvrl and dark-brown loamy fine sand.and pitch, and shortleaf pines. Slope and droughtine;S :,a fine sand. `l.'hey are underlain at some depth by gravel the major limitations to the use of these soils for cri,rts, or stones. Representative profile of Talladega silt loam, 25 to A., Suncook soils are very low in natural fertility and low percent slopes, 5 miles northeast of Brevard., 1.6 milv., to medium in organic-matter content. They have low north of IT.S. I-Iirllwav -No. 64, in wooded area, 30 fvvi available water capacity and a love shrink-swell. poten- south of State Road 1501: tial. Permeability is rapid. 02-1. inch to 0, decaying leaves and twigs; mass of abuu- "Vost of the acreage is cleared and used for pasture dnnt small roots. or crops. The major limitations to the use of these soils A1-0 to 2 inches, dark-brown (10YR 4/3) silt loam: mod- are very frequent•flooding and droughtiness. erste, fine and medium; granular structure; friable; Representative profile of Suncook loam sand, i).5 mile mans small and medium roots; 3 percent small hard y schist fragments; eery strongly acid; clear, smooth cast of Penrose Yost Office. 1,000 feet east of bridge on boundary. State Road 162-18, in cultivated field, 100 feet north of the A2-2 to 4 inches, dark yellowish-brown (10YR 4/4) silt French Broncl Fl iver: loam; moderate. dine and medium. granular strue- tore: friable: ninny small and medium roots; 5 per- Ap—A) to Il inches, dark-brown (10YR 4/:31) loamy sand; sin- cent stuall bard schist fragments; very strongly gle grain; I(x)se; strongly acid; gradual, wavy acid: clear, +wavy boundary. boundary. I;2t-1 to 18 inches, strong-brown (7.5YR 5/6) channery silty C1-6 ti, 12 inr-hes, dark yellowish-brown (10YR 4/4) loamy clay loans; weak, medium, subangular blocky struc- fine land; single gratin; loose; common mica: tare; friable; common small roots; thin, discontinu- strongly acid; gradual, wavy boundary. ous clay films; 40 percent conrse hard sebtst C2-12 to 50 inches;, dark-bro+vu (7.5Y11 4/4) line sand; fragments; very strongly acid; clear, irregular single grain: loose; common mica; strongly acid. boundary. .['lie Ahorizon Is 6 to 1`1 inches thick and Is dark brown or C-18 to 40 inches, strong-brown (7.5YR 5/6) weathered 1Wal: velle-wish brown. The C horizon is loamy fine sand or schist that crushes esistly to channery silt loam; ny sand to wand 30 to 75 inches or more In thickness and rock structure; friable; 60 percent course schist dart: brown or dark yell(nvish brown to yellowish brown. fragments; very strongly arid; clear, irregular These soils are underlain ret some depth by gravel or stones. boundary. R-40 inches +, moderately hard schist rock. Suncook loamy sand (Su).—`l'his nearly level soil is oil The solum ranges from 10 to `_3 inches in thickness. The A stream flood plains and is subjects to very frequent flooding horizon is silt loam or channery silt loam 3 to 10 inches thick Of vel;v 1)1.1(.fduration.It.has a surface layer of dark-brown and is dark brown to dark yellowish brown. The B horizon to dark yellowish-brown loamy sand 6 to 12 inches thick. is 7 to 18 inches thick and is chaunery silt loam or channery Silty clay loam that contains many coarse schist fragments. It In places the surface laver is ;and and is very dark grav- is yellowish brown to yellowish red. The C horizon consists of ish brown. The. underlying layers are dark-brown to yellowish-brown or strong-brou'ri to yellowish-red channery Yellowish-brown loamy tine sand Or loamy sand to sand allt loam or channery silty clay loam in crevices between 30 to 7.5 inches or more thick. weathered schist fragments. The soil is fairly easy to keep in good tilth and can be Talladega silt loam, 25 to 45 percent slopes (TaF).— worked throughout. a ~vide range of moisture content. This soil is on uneven mountain side slopes. Areas are A large percentage of the ncreare. is in pasture. The irregular in shape and are 6 to 50 acres in size. refit is in roxv crops or trees. Thissoil is only fairly well This soil has the profile described as representative for suited to locally grown crops. Very frequent flooding and the series. The surface laver is dark-brown to dark droughtiness are major limitations to the use of this soil. yellowish-brown silt loans to 10 inches thick. The sub- (Cal,abilit.v unit IIIc--l; woodland suitability group 3: soil is yellowish-brown to yellowish-red channely silt wildlife !;uitabi.lity grout, 3) loam or channery silty clav loam 7 to 18 .inches thick. It contains many coarse schist fragment,,. Talladega Series Included with this soil in snapping were areas where the slope is less than 2:i percent. Also included were small The ':I':lllade�;at series consists of well-drained, steel, t.o areas that have a eltannery surface layer, as well as areas ver'v Acr(•h :oils on narrow convex ridgetops anal uneven of Rork outprop. side slopes. '1'11.ese soils formed under forest vegetation Practically all of the acreage is forested.. A sma11 Per- in residuum from schist. Depth to bedrock is 1 to 4 feet. ventage is cleamd and in pasture. Because of slope and The seasonally high water table is below 5 feet. low available water capacity, this soil. is unsuited to culti- Li a t�-pica.l profile, these soils have a sul•faee later of vation and poorly suited to 'pasture... _ good use for this ,lark-brown and dark yellowish-brown silt loam about soil is tines. (Capability emit FIIe-1: woodland su.itabil- 4 ii +s think. The subsoil is strong-brown, friable than its group 0; wildlife suitability croup 2) IRAWIL loans or c1>annery-silty clay loam about I l in(:hes Talladega channery silt loam,4.5 to 70 percent slopes thick. Below this laver, to a depth of about 40 ruche.,, is ,TcGI.—This soil is on mountain side slopes. Thin, flat strong-brown channery silt loam. schist frauments make up 15 to 50 percent of the surface Boring /Well Construction Log Well Construction Permit Number Aquaterra, Ina L D.Number MW-5 Purpose Monitoring Wells Project Name M-B Industries Contractor Geologic Exploration Project No. 8201400 Registration No. Geologist Erik Svenson Driller Bill Lambert Start Date 8/17/99 Complete Date 8/17/99 Equipment Air Rotary Drilling Method Air rotary Comments Water detected in 7 foot zone. French Broad River is approximately 20 feet to the southeast of boring. FID/PID Well Construction Depth (ppm) Information From-To Soil/Rock Description/Comments Depth(ft.) Borehole Dia. 4" 01-1' Gnsss and topsoil Riser Type PVC 1=4' Brown,silty weathered rock.moist Diameter 2" 4'-1 S' Brown,silty weathered rock,becoming more moist Screen Type PVC 15'-22' Same as above but wet Diameter 2" Riser Interval 01- 7' Boring terminated at 22' Screen Interval 7'-22' Ground water encountered at 15' Slot Size 0.2 Grout Type na Interval 01-10 Bentonite Type no Interval 1'-3' Filter Pack sand Interval 3'-22' Total Depth 22' R.P. Elevation Datum Water Level Information Date W.L Below R.P. 8/17/99 10.01 R.P. =Reference Point W.L. = Water Level TBM=Temporary Benchmark MSL =Mean Sea Level Refer to Standard Well Construction Schematic Type II-Style 1. • Boring /Well Construction Log Well Construction Permit Number Aquaterra, Inc. L D.Number MW-6 Purpose Monitoring Wells Project Name M-B Industries Contractor Geologic Exploration Project No. 8201400 Registration No. Geologist Erik Svenson Driller Bill Lambert Start Date 8/17/99 Complete Date 8/17/99 Equipment Air Rotary Drilling Method Air rotary Comments FID/PID Well Construction Depth (ppm) Information From-To Soil/Rock Description/Comments Q Depth(M) Borehole Dia. 4" 0,10 1, Grass and topsoil Riser Type PVC 1'-13' Brown,siltyfine sand,moist Diameter 2" 13'-17' Same as above but wet Screen Type PVC Diameter 2" Boring terminated at 17' Riser Interval 01-21 Ground water encountered at 13' . Screen Interval 2'-17' Slot Size 0.2 Grout Type na Interval 0.5'-0' Bentonite Type na Interval 0.51-11 Filter Pack sand Interval P-]7' Total Depth 17' R.P. Elevation Datum Water Level Information Date W.L Below R.P. 8/17/99 11.00 R.P. =Reference Point W.L. = Water Level TBM=Temporary Benchmark MSL =Mean Sea Level Refer to Standard Well Construction Schematic Type H-Style L 0 Boring /Well Construction Log Well Construction Permit Number Aquaterra, Inc. L D.Number MW-7 Purpose Monitoring Wells Project Name M-B Industries Contractor Geologic Exploration Project No. 8201400 Registration No. Geologist Erik Svenson Driller Bill Lambert Start Date 8/17/99 Complete Date 8/17/99 Equipment Air Rotary Drilling Method Air rotary Comments H2 S smell FID/PID Well Construction Depth (ppm) Information From-To Soil/Rock Description/Comments @ Depth(ft.) Borehole Dia. 4" 0'to I' Grass and topsoil Riser Type PVC P to 3' Brown,siltyfine sand,moist Diameter 2" 3'to 15' Brown,weathered rock with sandy clay Screen Type PVC 15'-20' Same as above but wet Diameter 2" Riser Interval 0'-4' Boring terminated at 20' • Screen Interval 4'-19'. Ground water encountered at 13' Slot Size 0.2 Grout Type na Interval 0'-1' Bentonite Type na Interval P-2' Filter Pack sand Interval 2'-20' Total Depth 20' R.P. Elevation - Datum - Water Level Information - Date W.L. Below R.P. - 8/17/99 8.85 - R.P. =Reference Point W.L. = Water Level TBM=Temporary Benchmark MSL =Mean Sea Level Refer to Standard Well Construction Schematic Type H-Style I. • Boring /Well Construction Log Well Construction Permit Number Aquaterra, Inc. L D.Number MW-8 Purpose Monitoring Wells Project Name M-B Industries Contractor Geologic Exploration Project Na 8201400 Registration No. Geologist Erik Svenson Driller Bill Lambert Start Date 8/17/99 Complete Date 8/17/99 Equipment Air Rotary Drilling Method Air rotary Comments FID/PID Well Construction Depth (ppm) Information From-To Soil/Rock Description/Comments Q Depth(M) Borehole Dia. 4" 0'to 1' Grass and topsoil Riser Type PVC P to S' Brown,siltyfine sand Diameter 2" 5'to 7' Same as above Screen Type PVC 7'to 20' Same as above but wet Diameter 2" Riser Interval 0'-S' Boring terminated at 20' Screen Interval 5'-20' Ground water encountered at 7' Slot Size 0.2 Grout Type no Interval 01-11 Bentonite Type na Interval 11-31 Filter Pack sand Interval 3'-20' Total Depth 20' R.P. Elevation na - Datum na - Water Level Information - Date W.L Below R.P. - 8/17/99 6.75 - R.P. =Reference Point W.L. = Water Level TBM= Temporary Benchmark MSL =Mean Sea Level Refer to Standard Well Construction Schematic Type 11-Style 1. Boring /Well Construction Log Well Construction Permit Number Aquaterra, Ina L D. Number MW-9 Purpose Monitoring Wells Project Name M-B Industries Contractor Geologic Exploration Project No. 8201400 Registration No. Geologist Chris Randazzo Driller Bill Lambert Start Date 9/13/99 Complete Date 9/17/99 Equipment Air Rotary Drilling Method Air rotary Comments Nit bedrock at 19,set 6"casing at 21' FID/PID Well Construction Depth (ppm) Information From-To Soil/Rock Description/Comments Q Depth(ft.) Borehole Dia. 8" 0'to P Grass and topsoil Riser Type metal 1,10 5, Brown,silty sand,some gravel Diameter 6" 5'-19' Same as above with rounded cobbles(creek rocks) Screen Type na 19'to 25' Bedrock Diameter na 251 to 183' Brown mud Riser Interval na • Screen Interval na Boring terminated at 183' Slot Size na Ground water encountered at 10' Grout Type na Interval 0'-21' Bentonite Type na Interval na Filter Pack na Interval na Total Depth 183 R.P. Elevation Datum - Water Level Information - Date W.L Below R.P. - 9/17/99 8.85 - R.P. =Reference Point W.L. = Water Level TBM=Temporary Benchmark MSL =Mean Sea Level Refer to Standard Well Construction Schematic Type 11-Style 1. Boring /Well Construction Log Well Construction Permit Number Aquaterra, Ina L D. Number MW-10 Purpose Monitoring Wells Project Name M-B Industries Contractor Geologic Exploration Project No. 8201400 Registration No. Geologist Chris Randazzo Driller Bill Lambert Start Date 9/13/99 Complete Date 9/17/99 Equipment Air Rotary Drilling Method Air rotary and hollow stem auger Comments Did not hit any solid areas down to 100' FID/PID Well Construction Depth (ppm) Information From-To Sol]/Rock Description/Comments @ Depth(ft.) Borehole Dia. 8" 0'to P Grass and topsoil Riser Type PVC 1'to 10' Brown,silty sand,some gravel and weathered rocks Diameter 2" 10'-60' Brown mud,no bedrock yet but many rounded cobbles Screen Type PVC (creek rocks) Diameter 2" 60'to 130' Brown mud Riser Interval 0'-120' Screen Interval 120'-130' Boring terminated at 130' Slot Size 0.2 Ground water encountered at 10' Grout Type na Interval 01-110, Bentonite Type na Interval 1101-115, Filter Pack sand Interval 1151-130, Total Depth 130' R.P. Elevation - Datum - Water Level Information - Date W.L Below R.P. - 9/17/99 9.59 - R.P. =Reference Point W.L. = Water Level TBM= Temporary Benchmark MSL =Mean Sea Level Refer to Standard Well Construction Schematic Type H-Style 1. Boring /Well Construction Log Well Construction Permit Number Aquaterra, Inc. L D.Number MW-11 Purpose Monitoring Wells Project Name M-B Industries Contractor Geologic Exploration Project No. 8201400 Registration No. Geologist Chris Randazzo Driller Bill Lambert Start Date 9/13/99 Complete Date 9/17/99 Equipment Air Rotary Drilling Method Air rotary Comments FID/PID Well Construction Depth (ppm) Information From-To Soil/Rock Description/Comments Q Depth(ft.) Borehole Dia. 8" 0'to 1' Grass and topsoil Riser Type PVC P to 3' Brown,silty sand,some gravel Diameter 2" Y-10' Brown,silty sand,wet Screen Type PVC 10'-22' Brown mud Diameter 2" Riser Interval 0'- 12' Boring terminated at 22' Screen Interval 12'-22' Ground water encountered at 10' Slot Size 0.2 Grout Type na Interval 0'. 7' Bentonite Type na Interval 7'-10' Filter Pack sand Interval 10'-22' Total Depth 22' R.P. Elevation - Datum - Water Level Information - Date W.L Below R.P. - 9/17/99 8.82 - R.P. =Reference Point W.L. = Water Level TBM=Temporary Benchmark MSL =Mean Sea Level Refer to Standard Well Construction Schematic Type II-Style 1. • i Boring /Well Construction Log Well Construction Permit Number Aquaterra, Inc. L D.Number. MW-12 Purpose Monitoring Wells Project Name M-B Industries Contractor Geologic Exploration Project No. 8201400 Registration No. Geologist Chris Randazzo Driller Bill Lambert Start Date 9/13/99 Complete Date 9/17/99 Equipment Air Rotary Drilling Method Air rota Comments FID/PID Well Construction Depth (ppm) Information From-To Soil/Rock Description/Comments ®Depth(tt.) Borehole Dia. 8" 0'to P Grass and topsoil Riser Type PVC 6'to 10' Brown,silty sand,some gravel Diameter 1" 10'-25' Brown mud Screen Type PVC Diameter 2" Boring terminated at 25' Riser Interval 01-15, Ground water encountered at 10' Screen Interval 15'-25' Slot Size 0.2 Grout Type na Interval 01-10, Bentonite Type na Interval 10'-13' Filter Pack sand Interval 13'-25' Total Depth 25' R.P. Elevation - Datum - Water Level Information - Date W.L Below R.P. - 9117199 9.56 - R.P. =Reference Point W.L. = Water Level TBM=Temporary Benchmark MSL =Mean Sea Level Refer to Standard Well Construction Schematic Type II-Style 1. i Boring /Well Construction Log Well Construction Permit Number Aquaterra, Inc. L D.Number MW-13 Purpose Monitoring Wells Project Name M-B Industries Contractor Geologic Exploration Project No. 8201401 Registration No. Geologist Erik Svenson/TifTany Whitson Driller Todd Start Date 11/15/99 Complete Date 11/17/99 Equipment Air Rotary/Auger B-58 Drilling Method Auger-6 S/8'to 34'bgs Comments Air Rig from 34'to 135'bgs Grass Surface Cover FID/PID Well Construction Depth (ppm) Information From-To Soil/Rock Description/Comments @ Depth(ft.) Borehole Din. 6518 01 to 5' Dark bramm silt Riser Type PVC 5'to 10' Dark brown sandy silt w/gravel&cobbles(wet) Diameter Z" 10'to 15' Water encountered at 13'during drilling Screen Type PVC 15'to 20' Same as above Diameter 2" 20'to25' Riser Interval 0'to 115' 25'to 30' Screen Interval 115'to 135' 30'to 35' Slot Size 0.010" 35'to40' Grout Type Portland cement 40'to 45' Same as above Interval 0'to 106' 45'to50' Bentonite Type Holep/ug 50'to55' Interval 106'to 11155'to 60' Filter Pack Filter sand 60'to 70' Interval 111,10 135, 70'to 80' Same as above Total Depth 135' 80'to90' R.P.Elevation 90,to 100' Datum 1001 to 120' Water Level Information 1201 to 130' Date W.L Below R.P. 130'to 140' Encountered bedrock @ 135' 11/17/99 6.54' R.P. =Reference Point W.L. = Water Level TBM=Temporary Benchmark MSL =Mean Sea Level Refer to Standard Well Construction Schematic Type II-Style 1. Boring /Well Construction Log Well Construction Permit Number Aquaterra, Ina L D.Number MW-14 Purpose Monitoring Wells Project Name M-B Industries Contractor Geologic Exploration Project No. 8201401 Registration No. Geologist Erik SvensonITitfany Whitson Driller Todd/Mark Start Date 11/15/1999 Complete Date 11/15/1999 Equipment Auger B-58 Drilling Method Auger Rig to 20' Comments Grass Surface Cover FID/PID Well Construction Depth (ppm) Information From-To Soil/Rock Description/Comments Q Depth(tt.) Borehole Dia. 6518 01 to 5' Dark brown sandy silt;moist Riser Type PVC Diameter 2" S'to 10' Same as baove w/cobbles Screen Type PVC Diameter 2" 10'to 15' Bro%Wgrey coarse sandy silt Riser Interval 0'to 10' Screen Interval 10'to 20' 15'to 20' Same as above:water encountered 16'during drilling Slot Size 0.010" 20' Boring terminated @ 20' Grout Type Portland cement Interval 0'to 6' Bentonite Type Hole lug Interval 6'to 8' Filter Pack Filter sand Interval 8'to 20' Total Depth 20' R.P. Elevation Datum Water Level Information Date W.L Below R.P. 11/17/1999 7.57 R.P. =Reference Point W.L. = Water Level TBM=Temporary Benchmark MSL =Mean Sea Level Refer to Standard Well Construction Schematic Type H-Style 1. • Boring /Well Construction Log Well Construction Permit Number Aquaterra, Inc. L D.Number MW-15 Purpose Monitoring Wells Project Name M-B Industries Contractor Geologic Exploration Pmject No. 8201401 Registration No. Geologist Erik Svenson/Tiffmy Whitson Driller Todd/Mark Start Date 11/15/1999 Complete Date 11/15/1999 Equipment Auger B-58 Drilling Method Auger-6 5/8 to 25'bgs Comments Top of bedrock well;up gradient Grass surface cover FID/PID Well Construction Depth (ppm) Information From-To Soil/Rock Description/Comments tQ Depth(ft.) Borehole Dia 6518 01 to 5' Dark brown sandy silt Riser Type PVC Diameter 2" 5'to 10' Brown/dark/light coarse sand silt w/pebbles and stones; Screen Type PVC moist Diameter 2" 10'to 15' Same as above • Riser Interval 0'to 10' Screen Interval 10'to 25' 15'to 20' Light brown sandy silt;water @ 151 during drilling Slot Size 0.010" Grout Type Portland cement 20'to 25' Partially weathered granitic rock Interval 0'to 6' 25' Boring terminated @ 25' Bentonite Type Holeplug Interval 61 to 8' Filter Pack Filter sand Interval 8'to 25' Total Depth 25' R.P.Elevation Datum Water Level Information Date W.L Below R.P. 11/17/1999 3.91 ` RP. =Reference Point W.L. Water Level TBM Temporary Benchmark MSL =Mean Sea Level Refer to Standard Well Construction Schematic Type II-Style 1. a • w Boring /Well Construction Log Well Construction Permit Number Aquaterra, Inc - L D.Number MW-16 Purpose Monitoring Wells Project Name M-B Industries Contractor Geologic Exploration Project No. 8201401 Registration No. Geologist Erik Svenson/fiffany Whitson Driller Todd/Mark Start Date 11/15/1999 Complete Date 11/15/1999 Equipment Auger B-58 Drilling Method Auger-6 5/8 to 16'bgs Comments Top of bedrockl3hallow well Gross surface cover FID/PID Well Construction Depth (ppm) Information From-To Soil/Rock Description/Comments Q Depth(M) Borehole Dia. 6518 01 to S' Dark brown sandy silt w/cobbles Riser Type PVC Diameter 2" Y to 10' Same as above Screen Type PVC Diameter 2" 10'to 15' Same as above • Riser Interval 0'to 6' 16' Auger refusal at bedrock contact;No xrrter encountered Screen Interval 6'io 16' during drilling Slot Size 0.010" Grout Type Portland cement Interval 0'to 2' Bentonite Type Holeplug Interval 2'to 4' Filter Pack Filter sand Interval 4'to 16' Total Depth 16' R.P. Elevation Datum Water Level Information Date W.I.Below R.P. 11/17/1999 8.44 R.P. =Reference Point W.L. = Water Level TBM=Temporary Benchmark MSL =Mean Sea Level Refer to Standard Well Construction Schematic Type II-Style 1. • l • Boring /Well Construction Log Well Construction Permit Number Aquaterra, Inc. L D. Number MW-17 Purpose Monitoring Well Project Name M-B Industries Contractor Geologic Exploration Project No. 8201401 Registration No 1175 Geologist Cliff lundgren Driller Todd Start Date 2/24/00 Complete Date 2/24/00 Equipment Auger B-58/Air Rotary Drilling Method Auger-6 5/8"to 1 S.S'bgs Air Rotary-8"from 1 S.S'to 122'bgs Comments Surface Cover Cleared-Sand 20'from bank of former river channel subsurface material description based on driller's and/or geologist's observation of drilling equipment resistance to penetration FID/PID Well Construction Depth (ppm) Information From-To Soil/Rock Description/Comments Q Depth(ft.) Borehole Dia. 8" 0'to 7' Dark brown silty micaceous fine to medium sand Riser Type PVC 7'to 13' Dark brown silty sand w/gravel&cobbles(wet) Diameter 2" (Water encountered at 12'during drilling) Screen Type PVC 13'to 15.5' Partially weathered rock-Auger refusal at 15.5' Diameter 2" 15.5'to 17' Boulder/rock lens(Begin air rotary) Riser Interval 0'to 112' 17'to 78' Partially weathered rock described as brownish tan silty sand Screen Interval 112'to 122' (drillers describe as sanstone) Slot Size 0.010" 78'to 115' Partially weathered rock described as grey Grout Type Portlan&Bentonite w/rock fragments,harrier drilling Interval 0'to 107' (water/bearing zone beginning at 78.est. 5-10 gpm) Bentonite Type Holeplug 115'to 122' Hard rock described as grey biotite/granite gneiss Interval 107'to 110' rock fragments,hard,fresh(assume bedrock) Filter Pack Filter sand 122' Boring terminated @ 122' Interval 110'to 122' Total Depth 122' R.P. Elevation Datum Water Level Information " Date W.L Below R.P. 2/25/00 7.60' R.P. =Reference Point W.L. = Water Level TBM=Temporary Benchmark MSL =Mean Sea Level Refer to Standard Well Construction Schematic Type II-Style 1. i I Boring /Well Construction Log Well Construction Permit Number Aquaterra, Ina L D.Number MW-18 Purpose Monitoring Well Project Name M-B Industries Contractor Geologic Exploration Project No. 8201401 Registration No. Geologist Cliff lundgren Driller Todd/Mark Start Date 2/24/00 Complete Date 2/24/00 Equipment Air rig Drilling Method Auger Rotary to 20' Comments Surface Cover Cleared-Sand 20'from bank of former river channel 15'southwest ofMW-17 FID/PID Well Construction Depth (ppm) Information From-To Soil/Rock Description/Comments ®Depth(ft.) Borehole Dia. 8" 0'to 7' Dark brown silty micaceous fine to medium sand Riser Type PVC Diameter 2" 7'to 16' Dark brown silty sand w/gravel&cobbles(wet) Screen Type PVC (Water encountered at 12'during drilling) Diameter 2" Riser Interval 0'to 10' 16'to 20' Partially weathered rock/oulder/rock lens Screen Interval 10'to 20' Slot Size 0.010" 20' Boring terminated @ 20' Grout Type Portland/Bentonite Interval 0'to 6' Bentonite Type Holeplug Interval 6'to 8' Filter Pack Filter sand Interval 8'to 20' Total Depth 20' R.P. Elevation Datum Water Level Information Date W.L Below R.P. 2/25/00 8.47' R.P. =Reference Point W.L. = Water Level TBM=Temporary Benchmark MSL =Mean Sea Level Refer to Standard Well Construction Schematic Type H-Style 1. s • OBoring /Well Construction Log Well Construction Permit Number Aquateme,Inc L D.Number P-1 Purpose former cesspool soil&water samples Project Name M-B Industries Contractor Probe Technologies Project No. 8201400 Registration No. Geologist Cliff Lundgrcn/I omy Clark Driller Start Date 10/10/00 Complete Date 10/10/00 Equipment Drilling Method geoprobe Comments soil sample interval 8'-9' water sample interval 8.5'-12.5' VOC 260 and Pb,Cr 6010E sample time 11:50 PID Weft Construction Depth (ppm) Information From-To Soft/Rock Description/Comments @ Depth ft.) Borehole Dia. 2" 01 to 0.5' concrete 1.0' Ippm Riser Type 0.5105 11-clay.sandSill 3.0' ND Diameter 5,108, residual-BN Si fine to coarse sand w/rock 3.0' ND Screen Type 8'to 10.S' gravel, wet 7.0' ND ameter 10.51to 12' sapprolite 9.0' ND Riser Interval 11.0' 6ppm Screen Interval Slot She Grout Type Interval Bentonite Type Interval Filter Pack Interval Total Depth 12' R.P.Elevation Datum Water Level Information Date W.L.Below R.P. 10/10/00 8.5' R.P. -Reference Point W.L. -Water Level TBM—Temporary Benchmark MSL—Mean Sea Level •efer to Standard Well Construction Schematic Type II-Style 1. i r Shoring /Well Construction Log Aquaterra,Inc Well Construction Permit Number Purpose former cesspool soil&water samples I.D.Number P-2 Project Name M-B Industries Contractor Probe Technologies Project No. 8201400 Registration No. Geologist Cliff LuodgredLamy Clark Driller Start Date 10/10/00 Complete Date 10/10/00 Equipment Drilling Method eo robe Comments soil sample interval 5'-6' water sample interval 9.5'-12.5' VOC 260)and Pb,Cr 6010B) sample time 12:25 PID Wen Construction Depth (PPM) Informs on From-To Sohl/Rock Descrh thin/Comments Depth(ft.) Borehole Dia. 2" 01100.51 concrete 1.0' 0.2ppm Riser Type 0.5105 ill-claysantsilt 3.0' 0.2ppm Diameter 5,108, residual-BN Sifine to coarse sand w/rock 5.0' 0.6ppm Screen Type 8'to 12' gravel,wet/rock is 7.0' ND ameter 9.0' 0.2 Riser Interval 11.0' 0.4ppm Screen Interval Slot Size Grout T Interval Bentonite Type Interval Filter Pack Interval Total Depth 11' R.P.Elevation Datum Water Level Information Date W.L.Below R.P. 10/10/00 8' R.P. —Reference Point WL. = Water Level TBM=Temporary Benchmark MSL=Mean Sea Level Defer to Standard Well Construction Schematic Type II-Style I. 1 i 43oring /Well Construction Log Wen Construction Permit Number Aquaterra,Inc L D.Number P-3 Purpose former cesspool soil&water samples Project Name M-B Industries Contractor Probe Technologies Project No. 8201400 Registration No. Geologist Cliff Lundg=4 omy Clark Driller Start Date 10/10/00 Complete Date 10/10/00 Equipment DrOM Method geo robe Comments soil sample interval 5'-8' water sample interval 9.5-13.5' VOC 260 and Pb,Cr(6010B) �'�� sample time 1300 `J'PID Weil Construction Depth (ppm) Information From-To Soil/Rock Description/Comments Depth(ft) Borehole Dia. 2" 0,10 0.51 concrete 1.0' ND Riser Type 0.5105 ll-claysanitsill 3.0' 0.4pp m Diameter 3'to 8' residual-BN Sijbre to coarse sand w/rock S.0' ND Screen Type 8'to 11' Pwr/roek U-wet 7.0' ND iiameter 11'to 13' sapprofile 9.0' ND Riser Interval 11.0'ND Screen Interval 13' ND Slot Size Groat Type Interval Bentonite Type Interval Filter Pack Interval Total Depth 12' RP.Elevation Datum Water Level Information Date W.L.Below R.P. 10/10/00 8' R.P. -Reference Point W.L. - Water Level TBM-Temporary Benchmark MSL-Mean Sea Level af.,to Standard WeU Construction Sekentatic Type II-Style 1. t • OBoring /Well Construction Log Welt Construction Permit Nmnber Aquaterra,Inc I.D.Number P-4 Purpose former black oxide finishing area samples Project Name M-B Industries Contractor Probe Technologies Project No. 8201400 Registration No. Geologist Cliff Lundgren omy Clark DrMer Start Date 10/10/00 Complete Date 10/10/00 Equipment DrMinj Method geoprobe Comments soil sample interval 4'-5' Also: 140m1 at 1' water sample interval 8'-12' VOC 260)and Pb,Cr 6010E sample time 1400 FI /PID Weff Construction Depth (PPM) Information From-To Soil/Rock Description/Comments @ Depth ft.) Borehole Dia. 2" 0'to 0.51 concrete 1.0' 200ppm Riser Type 0.3'10 1.S' dark browonfine sand 3.0' IOOPPM Diameter 1.5'to 6' tan ne to medium sand 5.0' 100ppm Screen Type 10.3 Pwr/rock ra is 7.0' 80ppm ameter 11' Wet 9.0' 60ppm Riser Interval 11.0' 2ppm Screen Interval Slot Size Grout Type Interval Bentonite Type Interval ` F iter Pack Interval Total Depth 12' R.P.Elevation Datum Water Level Infornation Date W.L Below RP. 10/10/00 8' R.P. —Reference Point W.L. —Water Level TBM—Temporary Benchmark MSL—Mean Sea Level 10efer to Standard WeU Construction Schematic Type 11-Style L Woring /Well Construction Log Well Construction Permit Number Aquaterra,Inc L D.Number P-5 Purpose former black oxide finishing area samples Project Name M-B Industries Contractor Probe Technologies Project No. 8201400 Registration No. Geologist Cliff Lundgrarkq"iny Clark Miller Start Date 10/10/00 Complete Date 10/10/00 Equipment Drilling Method geoprobe Comments soil sample interval 6'-7' water sample interval 8'-12' VOC 160 and Pb,Cr 6010E siunWe time 1435 FID PID Well Construction Depth (ppm) Information From-To Soil/Rock Description/Comments Depth ft Borehole Dia. 2" 0'to 0.51 concrete 1.0' goppm Riser Type 0.51101.5, dark brown ne sand 3.0' 30ppm Diameter 1.5'to 6' tan ne to medium sand 5.0' 50PPM Screen Type 10.5 Pwrlrock ra is 7.0' 70ppm Hamster ll' wet 9.0' JORPM Riser Interval M 0'ND Screen Interval Slot Site Grout Type Interval Bentonite Type Interval Filter Pack Interval Total Depth 11' R.P.Elevation Datum Water Level Information Date W.L-Bebw R.P. 10/10/00 8' RP. -Reference Point W.L. =Water Leve! TBM-Temporary Benchmark MSL-Mean Sea Level *If.,to Standard Wen Construction Schematic Type II-Sty41. 1