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HomeMy WebLinkAboutNC0032191_Permit Issuance_20050525• 0/I ■Ir E f, r -1 May 25, 2005 Mr. Richard C. Conant Hebron Colony Ministries, Inc. 365 Old Turnpike Road Boone, North Carolina 28607 Michael F. Easley, Governor State of North Carolina William G. Ross, Jr., Secretary Department of Environment and Natural Resources Alan W. Klimek P.E., Director Division of Water Quality Subject: Issuance of NPDES Permit NC0032191 Hebron Colony Ministries Watauga County Dear Mr. Conant: The Division of Water Quality (the Division) hereby issues this final permit for the subject facility. This permit is issued to Hebron Colony Ministries 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. Phased Permit. The Division will regulate your future discharge in two phases. A "phased" permit provides effluent limits and monitoring conditions for both the existing wastewater treatment system and the expanded, new treatment system. Prior to expansion, Hebron must submit a written request for an Authorization to Construct (ATC) permit for all new treatment facilities, to include all scale drawings, plans, and specifications: For details, please contact the Division's Construction Grants and Loans Unit who will review and approve your ATC permit. After construction is complete, and after the Division receives an Engineer's Certification Form from your consultant certifying that the new facilities have been constructed according to the ATC permit, Hebron will be approved to operate the new treatment system. Corrections to the Draft Permit — TRC, BOD5, and Ammonia (NH4). The Division wishes to correct an error in the first phase of the draft permit. The permit limit for Total Residual Chlorine (TRC) has been corrected from 28 µg/L to 17 µg/L consistent with the requirement for streams classified as trout water (Tr). In addition the Division has added a compliance schedule to allow for design planning and installation. Compliance to the TRC limit shall commence on January 1, 2007, 18 months following the permit effective date. BOD5 and ammonia (NH4) have likewise been revised from the draft permit to allow for summer and winter limits, consistent with other similar permits across the state [see permit Effluent Limits and Monitoring Requirements A.(2.)]. NCDENR North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 (919) 733-5083 Customer Service 1 800 623-7748 • Hebron Colony Ministries Wastewater Treatment Plant Issuance of NPDES Permit NC0032191 Page 2 Concerning Disinfection for Expanded Flow. By North Carolina Rule, flow expansion (increase flow) to HQW / B-trout waters requires an alternative disinfection method, a method excluding chlorine [see 15A NCAC 02B.0224(1)]. Therefore, expansion at this facility shall require the permittee to propose alterative methods such as ultra -violet (UV) disinfection. The permittee's proposed alternative methods shall accompany the written request for Authorization to Construct, to include all plans and specifications. Revised Permit Limits. Please note that more stringent permit limits are required upon expansion. New treatment facilities must address the need to comply with these more stringent limits. Affected parameters include effluent BOD5, Total Suspended Solids (TSS), Dissolved Oxygen, ammonia (NH3 as N), Total Residual Chlorine (TRC), as well as additional receiving -stream monitoring requirements [see permit Effluent Limits and Monitoring Requirements A. (2.)]. If any parts, measurement frequencies, or sampling requirements contained in this permit are unacceptable, you have the right to an adjudicatory hearing upon written request within thirty (30) days after receiving this letter. Your request must be in the form of a written petition conforming to Chapter 150B of the North Carolina General Statutes, and must be filed with the office of Administrative Hearings, 6714 Mail Service Center, Raleigh, North Carolina 27699-6714. Unless such a demand is made, this permit shall be final and binding. This permit is not transferable except after notifying the Division of Water Quality. The Division may require modification, or revocation and re -issuance of this permit. Please notice that this permit does not affect your legal obligation to obtain other permits required by the Division of Water Quality, the Division of Land Resources, the Coastal Area Management Act, or other federal or local governments. If you have questions, or if we can be of further service, please contact Joe Corporon at [Joe.Corporon(,ncmail.net] or call (919) 733-5083, extension 597. Sin erely, an W. Klimek 7- cc: Central Files Winston-Salem Regional Office, Water Quality Section NPDES Unit North Carolina Wildlife Resources Commission, John T. Coxey [53 Fox Chase Road, Asheville, NC 28804] Permit NC0032191 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 (NPDES) In compliance with the provisions 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, Hebron Colony Ministries, Inc. is hereby authorized to discharge wastewater from an outfall located at the Hebron Colony and Grace Home NCSR 1558, south of Shulls Mill Watauga County to receiving waters designated as the Watauga River in the Watauga 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 July 1, 2005. This permit and authorization to discharge shall expire at midnight on September 30 2007. Signed this day May 25, 2005. Alan W. Klimek, P.E., Director i Division of Water Quality By Authority of the Environmental Management Commission Permit NC0032191 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked, and as of this issuance, any previously issued permit bearing this number is no longer effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the permit conditions, requirements, terms, and provisions described herein. Hebron Colony Ministries, Inc. is hereby authorized to: 1. Continue to operate a 4,000 GPD wastewater treatment facility that includes the following components: • Bar screen • Diffused -air aeration tank • Secondary clarifier • Chlorine disinfection • Dechlorination This facility is located at the Hebron Colony and Grace Home on NCSR 1558 south of Shulls Mill in Watauga County. 2. After receiving an Authorization to Construct (ATC) Permit from the Division, construct and operate a 9,285 GPD wastewater treatment system [including a disinfection method excluding the use of chlorine] and submit an Engineers Certification form certifying that this facility has been constructed according to the ATC permit. 3. Discharge from said treatment works at the location specified on the attached map into the Watauga River, a waterbody currently classified as HQW B-Trout waters within the Watauga River Basin. Hebron Colony Industries, Inc. Wastewater Treatment plant Receiving Stream: Watauga ver [8-01] Drainage Basin: Watauga Basin Latitude: 36° 10' 1 N Longitude: 81° 44' 45" W Permitted Flow: 0.009285 GD Stream Class: B-Trout, HQW Grid/Quad: C 12 NW / Boone , NC Sub -Basin: 040201 Outfall 001 to the Watauga River B-Trout, HQW (flows north) Faci lity Loca tion not to scale North NPDES Permit NC0032191 Watauga County Permit NC0032191 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS [4000 GPD] Beginning on July 1, 2005 and lasting until expansion above 0.004 MGD, the permittee is authorized to discharge from Outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: PARAMETER LIMITS MONITORING REQUIREMENTS Sample Type Sample Local_ , Influent or Effluent Monthly Average Daily Maximum Measurement Frequency Flow 0.004 MGD Weekly Instantaneous Total Suspended Solids 30.0 mg/L 45.0 mg/L Weekly Grab Effluent BOD 5-day, 20° C 30.0 mg/L 45.0 mg/L Weekly Grab Effluent NH 3 as N Weekly Grab Effluent pH > 6.0 and < 9.0 standard units Weekly Grab Effluent Temperature Weekly Grab Effluent Fecal Coliform (geometric mean) 200/100 ml 400/100 ml Weekly Grab Effluent Total Residual Chlorine 2 17 µg /L 2/Week Grab Effluent Temperature Weekly Grab U, D Footnotes: 1. U: Upstream at least 50 feet from the outfall. D: Downstream at least 100 feet below the outfall. 2. Total Residual Chlorine (TRC) shall be monitored only if chlorine is used by the facility. Compliance with this permit limit shall commence January 1, 2007, 18 months from the permit effective date. Units: mg/L = milligrams per liter µg/L = micrograms per liter ml = milliliters Effluent shall contain no floating solids or foam visible in other than trace amounts. Permit NC0032191 A. (2.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS [9285 GPI)] After expansion above 0.004 MGD and lasting until permit expiration, the permittee is authorized to discharge from Outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: PARAMETER LIMITS MONITORING REQUIREMENTS Monthly Average Daily Maximum Measurement Frequency Sample Type Sample Locations Flow 0.009285 MGD Weekly Instantaneous Influent or Effluent BOD 5-day, 20° C Summer (April 1 — October 31) 5.0 mg/L 7.5 mg/L Weekly Grab Effluent BOD 5-day, 20° C Winter (Nov. 1 — March 31) 10.0 mg/L 15 mg/L Weekly Grab Effluent NH 3 as N Summer (April 1 — October 31) 2.0 mg/L 10.0 mg/L Weekly Grab Effluent NH 3 as N Winter (Nov. 1 —March 31) 4.0 mg/L 20.0 mg/L Weekly Grab Effluent Total Suspended Solids 10.0 mg/L 15.0 mg/L Weekly Grab Effluent Temperature Daily Grab Effluent Dissolved Oxygen Daily average > 6.0 mg/L Weekly Grab Effluent pH > 6.0 and < 9.0 standard units Weekly Grab Effluent Fecal Coliform (geometric mean) 200/100 ml 400/100 ml Weekly Grab Effluent Dissolved Oxygen Weekly Grab U, D Temperature Weekly Grab U, D Footnotes: 1. U: Upstream at least 50 feet from the outfall. D: Downstream at least 100 feet below the outfall. Units: mg/L = milligrams per liter µg/L = micrograms per liter ml = milliliters Effluent shall contain no floating solids or foam visible in other than trace amounts. NPDES PERMIT IWO Z, DRAFT & FINAL it4CHECK LIST srp FILE CONTENTS: Facility I bL 1 til( tS G 1 JC p� i , Permit No. Left e: • RIMS Tracking Slip. O Old Tracking Slip. Right side: ❑ Streamline Package Sheet ❑ Draft Permit Cover Letter. l7� Draft Permit @' Facility Map Fact Sheet. LK Permit Writer's Notes ❑ Staff Report from Region Ili!, Old Permit ▪ Permit Application ❑ Acknowledgement Letter ce Perniittee Responses 12Waste Load Allocation Note: NPDES Permit Writer: (to region, only ifs e (add new policytt (order: cover s (E-Map: i (docum- .ermit writer's issues and re -issue logic) (if not ' Facts Sheet -- chronology, strategy, DMR Review, RPA, etc.) (as appropriate -- not needed if streamlined) (Text, Effluent Sheets and Special Conditions) (New Permit or Renewal; any additional permittee correspondence) (NPDES Unit written response to Renewal Application) (to acknowledgement letter, if any) (reference date; notes if recalculated for current action) italics indicate�spelc$Jf1f'f ial conditions not always required or applicable. t Submitted to I lcf `� Y- for Peer Review: Date pe7Preer Review completed by Dat SY-Public Notice System Update ined) summarize m jor changes to permit) . plement, map, e ' uent sheets, special conditions) e facility Outfall , U and D sample locations) FU . Admin cutoff RIMS Update: Events Limits 15r Permit Mailed / E-Mailed to 44C, TJ.c-1 e (Regional Staff) by [IVRegional Office Review completed by vim-- Oki fre Date 03/1A1 d5-.' ❑ Submitted to CAP- L`f1J 4/144\'for Public Notice on c j/714 �Sl>1 : Notice Date hi s ❑ EPA Review by initiated by U EPA Review completed by initiated by Date ❑ Additional Review by initiated by Date ❑ Additional Review completed by on: Date 76E - Date4_1*-. Date Ci FINAL to Dave / Mike / Susan / Tom ark or signature on 76,Pil� Letter Dated ❑ Additional Review ❑ Final Files transferred to Server (Permits Folder) /b/7% 117 . RIMS Update: Events Limits r • North Carolina Wildlife Resources Commission Richard B. Hamilton, Executive Director MEMORANDUM TO: Carolyn Bryant, NPDES Unit Division of Water Quality FROM: Ron Linville, Regional Coordinator 1 / Habitat Conservation Program „' / DATE: March 22, 2005 SUBJECT: Proposed Permit Renewal for Hebron Colony Waste Water Treatment Plant (WWTP), NPDES Permit No. NC0032191, Watauga County Biologists with the North Carolina Wildlife Resources Commission have reviewed the subject application for impacts to fish and wildlife. Our comments are provided in accordance with provisions of the Fish and Wildlife Coordination Act (48 Stat. 401, as amended; 16 U.S.C. 661-667d), North Carolina General Statutes (G.S. 113-131 et seq.), and the North Carolina Administrative Code 15A NCAC 101.0102. Hebron Colony has submitted a request for a permit renewal to discharge treated wastewater into the Watauga River. Waters in Watauga County support significant sport trout fisheries., The green floater, Lasmigona subviridis (NCE, FSC) occurs in the Watauga River drainage. Excessive amounts of chlorine are deadly to mussels. Minimal amounts of chlorine can be harmful to juvenile aquatic species. We appreciate the efforts of the Division of Water Quality to improve water quality. The implementation of effluent limit reductions and monitoring requirements to renewal permits and disallowing new or expanding wastewater discharges should go along way in protecting this important resource. Biologists are concerned about chlorinated effluents. Chlorine is acutely toxic to aquatic organisms and forms secondary compounds that are also detrimental to aquatic life. De -chlorination chemicals are also suspect. Additionally, freshwater mussels are among the most sensitive aquatic organisms tested for impacts from ammonia, and ammonia may be a significant limiting factor for unionids (Augspurger et al. 2003). Recent research by Augspurger et al. (2003) found that ammonia concentrations which may be protective of freshwater mussels range from 0.3 to 1.0 mg/L total ammonia as N at pH 8. To reduce impacts to fish and wildlife resources, in particular to juvenile fish and rare species, we recommend the following as you consider permit renewal: 1. If practicable and feasible, where chlorine and any de -chlorination systems are used, they should be replaced by ultraviolet light or ozone disinfection systems. Utilization of these techniques would provide an additional benefit of removing a hazardous material from the workplace. Mailing Address: Division of Inland Fisheries • 1721 Mail Service Center • Raleigh, NC 27699-1721 Telephone: (919) 733-3633 • Fax: (919) 715-7643 Hebron Colony NPDES 2 March 22, 2005 Emergency use of chlorine should not be allowed where rare or listed species occupy downstream waters or where mussel populations are diminished below WWTP discharges. Instead, occasional fecal violations should be acceptable during episodic WWTP upsets. 2. We recommend a reevaluation of any ammonia limits based on the research discussed above and readjusting the limits. Please contact Tom Augspurger with the U.S. Fish and Wildlife Service at (919) 856-4520 for additional information. 3. Stand-by power or dual power is recommended if not already provided. 4. If a Publicly Owned Treatment Works (POTW) and sewer collection system becomes available, connection should occur to the POTW without undue delay if the WWTP is not in compliance with permit conditions or if aquatic habitat issues become known. Thank you for the opportunity to provide input during the planning stages for this project. If we can be of further assistance, please contact our office at (336) 769-9453. Citation: Augspurger, T., A. E. Keller, M. C. Black, W. G. Cope, and F. J. Dwyer (2003) Water quality guidance for protection of freshwater mussels (Unionidae) from ammonia exposure. Environmental Toxicology and Chemistry 22:2569-2575. Ec: Tom Augspurger, USFWS Raleigh, USFWS Raleigh Mark Cantrell, USFWS Asheville Sarah McRae, NHP J[ebron Colony 71/(nisrr/es. inc. 356 Old Turnpike Road Boone, NC 28607 Telephone: (828) 963-4842 Web Site: www.hebroncolony.org March 11, 2005 Mr. Joe R. Corporon, P.G. NPDES Unit North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Re: Hebron Colony Ministries Wastewater Treatment Plant Watauga County: NPDES Permit NC0032191 Dear Mr. Corporon, We have received and reviewed the DRAFT permit to increase our discharge wastewater from Hebron Colony Ministries, Watauga County, and concur fully with the DRAFT permit and the new discharge requirement standards. We will await the 30-day public comment period. When the final permit is issued we will submit to the NC Division's Construction Grants and Loans Unit the written request for an Authorization to Construct (ATC) the new wastewater plane meeting the new permit discharge requirements. Thank you for your review of our request. We all look forward to a new wastewater plant that will both meet our operational needs and at the same time provide an improved water quality discharge into the Watauga river. Sincerely, and C. Conant irector of Administration cc: John T. Coxey, Consulting Engineer, P.A. 53 Fox Chase Road Asheville, North Carolina 28804 "Therefore If any man be In Christ, he is a new creature: old things are passed array: behold, all things are become nem." Z Corinthians 5:17 Acct. Name: NCDENR/DWQ/NPDES Acct. # 112162 COST OF PUBLICATION Total $52.85 PUBLIC NOTICE STATE OF NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION/NPDES UNIT 1617 MAIL SERVICE CENTER RALEIGH, NC 27699-1617 NOTIFICATION OF INTENT TO IS- SUE A NPDES WASTEWATER PERMIT On the basis of thorough staff re- view and application of NC General Statute 143.21,_ Public law 92-500 and other lawful standards and reg- ulations, the North Carolina Envi- ronmental Management Commis- sion proposes to issue a National Pollutant Discharge Elimination System (NPDES) wastewater dis- charge permit to the persons(s) list- ed below effective 45 days from the publish date of this notice. Written comments regarding the proposed permit will be accepted until 30 days after the publish date of this notice. All comments re- ceived prior to that date are consid- ered in the final determinations re- garding the proposed permit. The Director of the NC Division of Water Quality may decide to hold a public meeting for the proposed permit should the Division receive a signif- icant degree of public interest. Copies of the draft permit aid other supporting information on file used to determine conditions present in the draft permit are available upon request and payment of the costs of reproduction. Mail comments and or requests for information to the NC Division of Water Quality at the above address or call the Point Source Branch at 919-733-5083, extension 520. Please include that NPDES permit number (attached) in any communication. Interested persons may also visit the Division of Water Quality at 512 N. Salisbury Street, Raleigh, NC 27604-1148 be- tween the hours of 8:00 a.m. and 5:00 p.m. to review information on file. Hebron Colony Ministries (NC(1032- 191), has applied for expansion of its permit discharging. to the Watau- ga River in the Watauga River Ba- sin, Fecal coliform, ammonia (NH3 as N), BOD5, total suspended sol- ids (TSS), and dissolved oxygen are water- quality limited. This dis- charge may limit future wasteload allocations to this receiving stream. ,`,{{{{11111l,I .�% GP ....... aki • \1O Tq y _0. G 13L I G • V C C'OUN.�y,..� ""'iVly Commission Expires: • AFFIDAVIT OF PUBLICATION NORTH CAROLINA-WATAUGA COUNTY Before the undersigned, a Notary Public of said County and State, duly commissioned, qualified and authorized by the law to administer oaths, personally appeared: Jeannie Kahle Who being first duly sworn, deposes and says: that he (she) is REPRESENTATIVE of a newspaper known as THE WATAUGA DEMOCRAT, publishe issued and entered as second class mail in City of Boone, in said County and State; that he (she) is authorized to make this affidavit and sworn statement; that the notice of other legal advertisement, a true copy of which is attached hereto, was published in THE WATAUGA DEMOCRAT the following dates : 03/07/2005 HEBRON COLONY* c) and that the said newspaper in which such notice, paper, document or legal advertisement was published was, at the time of each and every such publication, a newspaper meeting all of the requirements and qualifications of Section 1-597 of the General Statutes of North Carolina and was a qualified newspaper within the meaning of Section 1-597 of the General Statutes of North Carolina. This 7th day of March, 2005 CY/Xu;- to and subscribed before me, this of March, 2005 42-6 titJ Notary Public it dtom- , GG Re: [Fwd: Review of DRAFT Permit -- NC0032191 for Hebron Colony Ministries] Subject: Re: [Fwd: Review of DRAFT Permit -- NC0032191 for Hebron Colony Ministries] From011111111,pn4i1,net41111 Date: Thu, 03 Mar 2005 08:53:54 -0500 To: Steve.Tedder@NCmail.net, Joe Corporon <Joe.Corporon@ncrnail.net> Joe: Reviewed draft permit for Hebron. Everything looked good as far as 1 • its, alternate disinfection, etc. The limits page for the plant before expansion has the footnote number one by the Flow parameter but e number 1 footnote applies to the Sample Location. On the permitting approach page under the Evaluation of Alternatives to Discharg makes reference to the request by Hebron for an expansion to 0.12 MGD but the paragraph under Flow Justification refers to a request for expsion to 0.012 MGD. Sue White NC DENR Winston-Salem Regional Office Division of Water Quality, Water Quality Section 585 Waughtown Street Winston-Salem, NC 27107 Voice: (336) 771-4608 ext 285 FAX: (336) 771-4630 On 3/2/2005 12:21 PM, Steve Tedder wrote: FYI and Review. Looks fine to me. Please review and provide our comments to Joe asap. Steve Original Message Subject:Review of DRAFT Permit -- NC0032191 for Hebron Colony Ministries Date:Tue, 01 Mar 2005 12:21:11 -0500 From:Joe Corporon <joe.corporon@ncmail.net> To:Steve Tedder <Steve.Tedder@ncmail.net> Steve, Will you please forward this to whomever, as appropriate for review and comment -- Thanks (see attached files). Hardcopy to follow, but e-mail response is OK. i 1 of 2 3/3/2005 8:56 AM DENR / DWQ / NPDES Unit FACT SHEET FOR NPDES PERMIT EXPANSION NPDES Permit No. NC0032191 INTRODUCTION Hebron Colony Ministries, Inc., Boone, North Carolina (herein referred to Hebron or the Permittee) requires a National Pollutant Discharge Elimination System (NPDES) permit to dispose treated wastewater to the surface waters of the state. Hebron has requested this permit from the Division of Water Quality (the Division) and the Division has assigned an NPDES number. This Fact Sheet summarizes background information and rationale used by the Division's NPDES Unit to determine permit limits and monitoring conditions. FACILITY RECORDS REVIEW Facility Description. Hebron (Table 1) proposes a major permit modification (MOD) to expand an existing, privately owned wastewater treatment plant (WWTP) from its currently permitted flow of 4,000 MGD to a proposed 9,285 MGD dual -train package plant. The permittee has submitted an Engineering Alternatives Analysis (EAA) in support of expansion, and this EAA (with additional information provided by the permittee) has been evaluated herein. Following permit approval and prior to constructing this treatment system, Hebron must further apply for an Authorized to Construct (ATC) permit to include all appurtenant drawings and specifications for plant expansion. Table 1. Hebron Colony Ministries, Inc. WWTP Facility Information Applicant/Facility Name Hebron Colony Ministries, Inc. Applicant Address 356 Old Turnpike Road, Boone, North Carolina Facility Address Same Permitted Flows (MGD) 0.004 — 0.09285 (MOD) Type of Waste Domestic Facility/Permit Status Class II, Minor (request for expansion) Drainage Basin / County Watauga / Watauga Miscellaneous Receiving Stream Watauga River [1-(8)1 Regional Office Winston-Salem Stream Classification B-Trout, HQW State Grid / USGS Topo Quad C 12 NW / Boone, NC 303(d) Listed? No Permit Writer Joe R. Corporon Subbasin 04-02-01 Date: 16Feb05 Drainage Area (sq. mi.) 25 ____________________________ J Lat. 36° 10' 12" Long. 81° 44' 45" Sumner 7Q10 (cfs) 6.75 Winter 7Q10 (cfs) 10 30Q2 (cfs) 16.75 Average Flow (cfs) 50 IWC (%) Fact Sheet for Permit MOD Expansion of Flow -- NPDES Permit NC0032191 Page I Permitting Approach Waste Load Allocation (WLA). The Division allocated waste loads and developed effluent limits and monitoring requirements based on an initial discharge of 0.004 MGD. The Division has revised these requirements to protect water quality standards appropriate for class B-trout, HQW waters. The Division informed the Permittee that flow increase to the Watauga River (classified B-Trout, HQW) would result in significantly more stringent permits limits of 5 mg/L BOD; 10 mg/L TSS; 2 mg/L NH3-N; and 6 mg/L dissolved oxygen (Division letter dated December 12, 2000). Considering proposed and current effluent flows and current receiving -stream flows (Table 1), the in -stream waste concentration (IWC) will increase from 0.09 % at 0.004 MGD to 0.34 % at 0.012 MGD. History. Division records date from 1976. An Authorization to Construct wastewater treatment facilities was issued in 1988. With the request to renew this permit in 1998, the Permittee asked to expand the facility from 0.004 MGD to 0.060 MGD, a 1,500 % flow increase (letter from consultant, Charles Davis, Jr., Atlantic Plan Engineering, P.A., November 10, 2000). The Division returned this request (letter dated December 12, 2000) requesting additional information to justify flow and outlining the requirements of the necessary Engineering Altematives Analysis (EAA). In the absence of new information, this permit was renewed in July of 2003 without expansion. Evaluation of Alternatives to Discharge. The Permittee has submitted a request to expand permitted flow from 0.04 MGD to 0.12 MGD and has included an EAA (received September 23, 2003). The EAA discusses discharge alternatives including connecting to publicly owned and privately owned wastewater treatment plants (WWTP), surface and subsurface disposal options, the acquisition of additional property for offsite disposal, and the surface water discharge alternative. The EAA concludes that public and privately owned WWTPs exist, but only in excess of 7 miles from the site (Town of Boone) or have no unallocated capacity (Carolina Water Service, Inc., Hound Ears Sewer System). The permittee presented opinion that local soils and terrain are insufficient or unsuitable for spray or subsurface application of wastewater based on a site reconnaissance and soil borings conducted in 1998. The justification for this opinion is inadequately presented. The Permittee further presents opinion that offsite lands are unavailable or too expensive (research done by Elk Valley Properties, December 2002). Therefore, the Permittee includes the required present -value costs for surface -water discharge only. Flow Justification. Faced with upgrading an aging WWTP, Hebron proposes to construct a 0.012 MGD, dual -train treatment system However, the Permittee presents flows related to "as built" capacity for existing facilities in accordance with 15A NCAN 2H.0200 and thereby justifies 9,285 MGD based on existing facilities. Actual flow average is — 0.002 MGD for the past three years, based on weekly measurements. Because the permittee can adequately justify 9,285 gpd only, the Division requested that the Permittee reevaluate the needs and requirements for discharge at 9,285 gpd only. Fact Sheet for Permit MOD Expansion of Flow -- NPDES NC0032191 Page 2 Conclusions. On January 25, 2005, the permittee's consultant, John Coxey, presented additional arguments for site evaluation stating that additional experts have visited the site (see letter to NPDES dated January 18, 2005). According to an additional letter provided (dated January 10, 2005) Lawrence G. Caviness (Environmental Health Supervisor for Watauga County's Appalachian District Health Department), with additional input from Joe Lynn (State Regional Soil Scientist), onsite soils: • exhibit percolation long-term acceptance rates (LTAR) of 0.2 to 0.3 gallons per sq. ft. per day for spray/drip systems; • require therefore, 60,000 to 90,000 sq ft to accommodate a flow rate of 9,000 gpd; • total in available area, one acre only (43,560 sq ft.); • are therefore, unsuitable at this site for wastewater ground surface application. Based on the above, the Division concurs that surface disposal alternatives appear inappropriate options at this location. The Division has therefore concurs with the permittee that surface discharge to the Watauga River is the most technically viable and economically feasible disposal option. The Division anticipates, considering the existing aging treatment system, that irrespective of the flow increase, new treatment facilities will vastly improve effluent conditions and reduce potential impact to the receiving stream if operated according to this permit. PERMIT MODIFICATION The Division will generate a "phased" permit to allow expansion and scheduling of the Authorization to Construct (ATC) process, including construction, inspection and approval to operate the new system. Expansion effluent shall be regulated as presented in comparison Table 2. Table 2 Comparison: Previous Requirements vs. Expansion Requirements: Parameter Previous Permit Expansion Notes BOD5 30 & 45 mg/L 5.0 & 7.5 mg/L Monthly Average & Daily Maximum TSS 30 & 45 mg/L 10.0 & 15.0 mg/L Monthly Average & Daily Maximum NH3 as N none 5.0 & 7.5 mg/L Monthly Average & Weekly Average Dissolved Oxygen (DO) none 6.0 mg/L HQW/ B-Trout waters TRC 28 µg/L 17 µg/L Alternate method to chlorine required Stream Monitoring none DO U/D -- HQW/ B-Trout waters Stream Monitoring none Temperature U/D -- HQW/ B-Trout waters Concerning Disinfection. By Rule, flow expansion (increase flow) to HQW / B-trout waters requires an alternative disinfection method other than chlorine [see HQW Rules: 15A NCAC 02B.0224(1)]. Therefore expansion at this facility shall require the permittee to propose alterative methods such as ultra -violet (UV) disinfection, etc. The permittee's proposed alternative methods shall accompany the written request for Authorization to Construct (ATC) including plans and specifications. This requirement shall be noted in the permit cover letter. Fact Sheet for Permit MOD Expansion of Flow -- NPDES NC0032191 Page 3 RENEWAL SUMMARY Current Permitted flow: Recommended Expanded flow: Instream Monitoring Previous Requirements: Recommended changes: Toxicity Testing: Recommendation: New Parameters / Limits: 0.004 MGD 0.09285 MGD (phased permit) Temperature. Temperature and Dissolved Oxygen None. No change at this time. TRC (alternative disinfection required), Dissolved Oxygen, NH3 as N, HODS, TSS (See permit Effluent Limitations and Monitoring Conditions) PROPOSED SCHEDULE OF ISSUANCE Draft Permit to Public Notice: Permit Scheduled to Issue: NPDES UNIT CONTACT If you have qu contact Joe NAME' egard. March 2, 2005. April 25, 2005 y of the above information or on the attached permit, please -5083 ext. 597. DATE:I�7\‘k-` Fact Sheet for Permit MOD Expansion of Flow -- NPDES NC0032191 Page 4 CIVIL/ENVIRONMENTAL/WATER/WASTEWATER JOHN T. COXEY CONSULTING ENGINEERING, P.A. January 18, 2005 Mr. Joe Corporon NCDENR NPDES Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Re: Hebron Colony Ministries WC0032191 Our file 03246 Dear Joe: g ci ,.. JAN 2 5 2005 DENR - Hld(ER QUALITY POINT SOURCE BRANCH We have conducted further investigation of the Hebron Colony property with regard to potential for on -site disposal. The site was examined by Lawrence p. Caviness, Environmental Health Supervisor, for the Appalachian District Heath Department in Watauga County and also by Joe Lynn, the State of North Carolina regional soil scientist for this area. I have attached a copy of Mr. Caviness' letter of January 10, 2005. Both Mr. Caviness and Mr. Lynn have concluded that eased on 9000 GPD (9285 GPD requested) and a recommended LTAR of 0.2 to 0.3 that there is insufficient area for on -site disposal. Mr. Lynn is also concerned about ground water mounding in this area. Mr. Caviness with Joe Lynn's input recommends that Hebron expand or improve their existing treatment plant. The key point stated in this letter is that Hebron and the environment would be better served by plant improvements. As we have stated previously, our intentions are to construct a completely new treatment facility to replace the existing concrete plant which is literally close to collapsing at any time, especially during wiiMer when the old concrete tanks are freezing and thawing constantly. JOHN T. COXEY, P.E. PRESIDENT 53 FOX CHASE RD. WEST ASHEVILLE, N.C. 28804 PHONE (828) 645-4046 FAX (828) 658-1304 Page Two Mr. Joe Corporon I request that you contact the Winston-Salem Regional office for their position on this old plant. Finally, we believe we have beaten the issue of on -site disposal to death. Lawrence Caviness and Joe Lynn are professionals and are appropriately qualified to make the statement that on -site disposal is not feasible for this project. We have been working on this project for approximately eighteen (18) months at considerable expense to Hebron Colony Ministries not to mention the efforts required in keeping the old plant operating adequately. As you must understand, we need to move forward with this project and construct a new treatment facility as soon as possible, which will protect the environment and provide Hebron Ministries with a safe and adequate disposal system. We trust that a discharge permit can be issued for this project as soon as possible. Sincerely, John T. Co,xey Cpnsulting Engineering, P. A. ohn T. Coxey, JTC/pc cc: Rick Conant APPALACHIAN DISTRICT HEALTH DEPARTMENT DI, 1 I(I1 1 t +! 1 ICY: 126 Poplar ( r<+ i . „ncctot, Boone. NC 2860' Telephone 8 ': 't ,',rli Fax 828-264-4997 Public IIealth: Protecting and improving your health throughout life. January 10, 2005 Mr. John T. Coxey Consulting Engineering, P.A. 53 Fox Chase Road Asheville, NC 28804 I 1S I beret+++ Ken Rt hard.on ('halrman Brnir I t 11e.tlrh Dear Mr. Coxey: After our discussion concerning the available space issue for a subsurface drip system. l have revisited the Hebron colony site to measure the area that is available. It appears there is an acre (43,560 sq. ft.) available for a system and repair area. The soils at this site are typically given a Long Term Acceptance Rate (LTAR) of .2 to.3 gallons per square foot per day for drip systems. A 9,000 gal./day system at this LTAR would require 60,000 to 90,000 sq. ft for the system and repair areas. Obviously, lack of suitable available space would cause this site to be classified as unsuitable. 1 also asked our state regional soil scientist (Joe Lynn) to review the soil and site information and discussed the available space issue with him. He stated available space was insufficient and that he also had concerns about the ground water and ground water mounding at this site. After considering these issues, it is our recommendation that Hebron Colony and the environment would be better served by expanding and improving the existing wastewater facilities. If I can be of further assistance please advise. Sincerely, Lawrence G. Caviness Environmental Health Supervisor LGC/ct cc: Don Holder lit SINESS UFFI('F- IYl Box 309 ♦parrs, NC 286; Ito, i724(8I3 3.16-372-7793 fart MATCH \\\ t ,III \I Ill I\FPT 1;-IIr.dr1. IJ , `TAT t:l. \( I. 336-372.C641 336-372-7:9t FAQ 1'IlF CO HEALTH DEPT IMlirrc208 IrtIr t.on. NC 28640 ilh 246-9449 336 246-N163 Fe WATAlq:,i. 12h Pnp,wt 1 0 .. H..onc, N( 828-2(t4-hh • 828 26+44++ I ,. IF -:\I IFI 1`1 CS3&� LOG -- Application MOD 04Mar04 -- Joe reviewed EAA with Tom Belnick; EAA OK except insufficient justification for not using spray or sub -surface discharges. Also need to limit flow to existing justified by the permittee @ 9285 gpd (less than requested 12,000 gpd). Joe to check with Susan Wilson about ability of proposed package plant to treat to HQW limits. Need property boundary map. 14AprO4 -- Joe called John Coxey and told him the EAA needed additional justification for "no land application" including a clear map showing areas that will except water from those that will not; new justification should consider 9,285 gpd -- not 12,000 gpd -- the maximum justified in the EAA; also need present value cost of this alternative for comparison to surface discharge. Joe gave him 30 days to respond before we send the project back. Joe followed up with e-mail; cc to file. 06May04 -- Received additional info from John Coxey (permittee's Consultant). 24May04 -- John Coxey called to ask about schedule. 140ct04 -- Joe called Richard Conant (Permittee -- 828-963-4842) to explain that the consultant John Coxey has been unresponsive to DWQ requests. Coxey continues to argue that the site lies with the 100 flood plane (sent hurricane pictures and opinion letter from Caroline J. Edwards, Soil Scientist -- no onsite data provided; no map to scale provided. Joe has told Coxey that the 100-year flood plane, in itself, does not disqualify these discharge options. Joe explained to the permittee that he must map site soils, establish percolation rates for each type and apply the permitted 9,285 gpd to any suitable area. Mr. Conant said he understood and would ask Coxey to submit new info/arguments with 30 days. DWQ will not return submittal until that time. 13Jan05 — Still no re -submittal by permittee. Joe closed file. CIVIL/ENVIRONMENTAL/WATER/WASTEWATER JOHN T. COXEY, P.E. PRESIDENT 53 FOX CHASE RD. WEST ASHEVILLE, N.C. 28804 ed JOHN T. COXEY CONSULTING ENGINEERING, P.A. ey,/ . % ,d--n(411, SEP 2 7 2004 DE R - WATER QUALITY POINT SOURCE BRANCH PHONE (828) 645-4046 FAX (828) 658-1304 CIVIL / ENVIRONMENTAL / WATER / WASTEWATER JOHN T. COXEY CONSULTING ENGINEERING. P.A. , August 12, 2004 Mr. Joe Corporon NCDENR NPDES Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Re: Hebron Colony Ministries WC0032191 Project No. 03246 Dear Joe: v� r nti i AUG 1 7 2003 DENR - WATER QUALITY POINT SOURCE BRANCH Hebron Colony Ministries has contracted with Caroline Edwards, a Licensed soil scientist to further investigate the feasibility or lack thereof of providing on -site wastewater disposal at the Hebron site. This was in response to our telephone conversation several weeks ago in which you suggested that we continue our site investigation in this manner. I have attached a copy of Ms. Edward's letter to Rick Conant for your review. She states that in her professional opinion an on -site system is not feasible. The only available site is the existing garden and ball field area, which is already used by the residents at Hebron. She notes that in 2003 and 2004 this area was flooded significantly from runoff in the watershed. Additionally, it is expected that this area will continue to be subjected to frequent flooding. Her recommendation is that on -site disposal be eliminated from consideration. Hebron Colony Ministries has been in correspondence with Purestream, Inc., a manufacturer of package waste treatment plant equipment for this project. In fact, they have submitted a non -binding deposit for Purestream to stockpile steel for a plant contingent on issuance of a discharge permit. This was done to offset future costs to Hebron because of the spiraling cost increases in the steel industry over the last year. JOHN T. COXEY, P.E. PRESIDENT 53 FOX CHASE RD. WEST ASHEVILLE, N.C. 28804 PHONE (828) 645-4046 FAX (828) 658- 1304 Page Two Mr. Joe Corporon We are ready to proceed with this project by submitting plans and specifications for a wastewater treatment plant and construction of a plant which will far exceed the effluent quality currently being discharged by the existing Hebron plant. I hope that this additional investigation by our licensed soil scientist will now allow you to issue a draft. permit. I believe that to expend more money or further investigations would be an unnecessary and frivolous waste of time as well as money that an organization such as Hebron struggles to obtain. If you have further questions, please contact me as soon as possible. Sincerely, John T. Coxey Consulting Engineering, P. A. ohn T. Coxey, JTC/pc cc: Rick Conant Caroline Edwards .e 1 of Sub] Hebron colony letter Date 8/9/2004 6:09.49 PM Pacific Daylight Time From kudzukiddrfci.net To jtcengineerraol.com Sent from the Internet (Details) • Hi John I"ve been trying tonight to fax you a copy of this and will continue to try Am going tomorrow --Sun on family beach trip so talk to you next week Gall cell if need. Caroline Caroline J. Edwards, N.C. Licensed Soil Scientist#1220 Earthwise Designs 724 Duncan Road Rutherfordton. NC 28139 828)247-0067 cell# 289-0122 kudzukidra)rfci net August 9. 2004 To Richard C Conant Director of Administration, Hebron Colony Ministries, Inc. 356 Old Turnpike Road Boone. NC 28607 Re Site Evaluation for Onsite Wastewater System, Hebron Colony site Earthwise Designs performed a site evaluation for an onsite wastewater system at the above referenced site The site was evaluated using certain criteria contained in 15 A NCAC 18A 1990. "Laws and Rules for Sewage Treatment and Disposal Systems" Historical documentation from 1998 regarding the site was also reviewed Potential available space occurs in one area only, that is the area currently used as a garden and ballfield by the residents Other acreage is either too steep. too close to the river's edge (setback requirements) or has other unsuitable landscape position or use This garden/ballfield area is located immediately adjacent to the confluence of the Watauga River and Boones Fork. These two watersheds serve the north slopes of Grandfather Mountain and the north aspect; of the Blue Ridge Parkway as it runs from Grandfather Mountain to Julian Price Lake. The western side of the watershed takes in the area of the Town of Seven Devils and the Town of Foscoe, extending upward along Highway 105 into Avery County A conservative estimate or this land area is 15 square miles, which would explair the two flooding events in 2003 and 2004 which occurred in the garden/ballfield area, covering it with several feet of floodwaters. Due to the large size of the watershed adjacent to this area and its high likelihood for continued flooding, it is my professional opinion that the garden/baitfield area is not suitable available space for any type of onai* wastewater disposal and should be eliminated from consideration as a wastewater disposal option for the Hebron Colony Ministries, Inc Sincerely yours, Caroline J. Edwards Tuesday, August 10, 2004 America °nliw: koeaginocr CIVIL / ENVIRONMENTAL / WATER / WASTEWATER JOHN T. COXEY CONSULTING ENGINEERING, P.A. May 3, 2004 Mr. Joe Corporon NCDENR NPDES Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Re: Hebron Colony Ministries NC0032191 Our File 03246 r MAY - 6 2004 DENR-WATER QUALITY`J POINT SOURCE BRANCH • Dear Mr. Corporon: This letter is in reply to your email of April 14, 2004 to me on the above referenced project. Attached you will find a Watauga County GIS map and a FEMA flood map of the location referenced in the August 18, 1998 memo that stated one (1) acre had potential for on -site disposal. There are several existing structures already located within this area and the northeast portion of this area ranges from 2:1 to 1:1 slopes and is quite rocky. In addition, the FEMA map shows that approximately 90% of the flat land is within the 100- year flood hazard area. While I believe that the above information in itself substantiates our contention that on -site disposal is not feasible, I have enclosed a copy of a cost estimate and present worth analysis of a subsurface drip irrigation system of a similar size, which was recently estimated for CooperRiis, Inc. in Polk County. While this system was for 11,000 GPD versus 9,285GPD for Hebron, I believe that the analysis difference would be inconsequential. In addition, soils were more suitable at CooperRiis, Inc. than they are at Hebron and the acreage requirement is substantially more than the approximately one (1) acre stated in the August 18, 1998 memo. The present worth analysis comparison for the drip system at CooperRiis, Inc. ($812,770) is far in excess of a new treatment plant at Hebron ($558,168). JOHN T. COXEY. P.E. PRESIDENT 53 FOX CHASE RD. WEST ASHEVILLE, N.C. 28804 PHONE (828) 645-4046 FAX (828) 658-1304 Page Two Mr. Joe Corporon An important additional factor now needs to be mentioned. Hebron already has a discharge permit and they are discharging 4,000 GPD from their existing treatment facility. The discharge limits on this effluent are far less stringent than the limits that will be set for a new treatment plant. These limits will also be more restrictive than several discharges upstream of Hebron. It is my belief that the above information will now enable you to issue a draft discharge permit for Hebron Colony Ministries. Please call my office if you have any further questions. Sincerely, John T. Coxey Consulting Engineering, P. A. hn T. Coxe JTC/pc Enclosures cc: Rick Conant w/encl ebron Colony2'(n/strles, inc. 356 Old Turnpike Road Boone, NC 28607 'Nephew: (828) 963-4842 Web Site: www.hebroncolony.org April 28, 2004 John T. Coxey Consulting Engineer 53 Fox Chase Road Ashville, NC 28804 Re: Engineering Alternatives Analysis Hebron Colony Ministries, Inc Dear John, I have enclosed a drawing of our 28.8 acres showing the usage of the property as well as the FEMA flood plain map covering the same area. It is obvious from the FEMA map that all the area along the Watauga River that might be considered for drip irrigation is in fact in the area marked "Special Flood Hazard" or "Floodway Areas in Zone AE". Additionally the area is currently occupied by the River House building, our garden equipment buildings, parking area, our ball field or our garden. Additionally we had anticipated the comment made in the August 18, 1998 memo from Christopher Green under his sub -paragraph 1 where he stated the "drip irrigation could be considered". We had countered this statement by having Lawrence Caviness, Environmental Health Supervisor, to again review the area He stated that his previous visits to the site in 1996 and 1997 confirm that due to the high water table (see flood plain map), steep slopes limiting not only a drip irrigation site but definitely eliminating any drip irrigation repair site, and shallow soils make drip irrigation unsuitable to the site. (Letter dated May 27, 2003, Appalachian District Health Department) Further any expansion of our Ministry with additional structures will have to be in the area near our farm, ball field and near our current River Howe. These are the only suitable expansion areas remaining on the property. For all of the above reasons we do not see the possibility of mining the concept of drip irrigation and request you relay this information and any additional comments you have to the appropriate authority. Thank you for your assistance in this matter. ""Therefore If any man be in Christ. he is a new creature: olthings his are pamod. all things are become new. Corinthians Sincerely, hard C. Conant Director of Administration Attachments !Ilirron Colony Ministeries, Inc. -- Flow Expansion Request EAA Subject: Hebron Colony Ministeries, Inc. -- Flow Expansion Request EAA From: Joe Corporon <joe.corporon@ncmail.net> Date: Wed, 14 Apr 2004 13:47:29 -0400 To: jtcengineer@aol.com s ► CC: Dave Goodrich <Dave.Goodrich@ncmail.net> John, -- As discussed this morning, your EAA needs additional justification to eliminate the land -application alternative. You've argued that local soils are not suitable, but your documentation appears to conclude that drip irrigation is viable (see memo dated August 18, 1998, page 3, paragraph 3). Please explain. If the land -application alternative is technically feasible but not cost affective, please illustrate using a present -value cost analysis for this alternative for comparison to surface discharge such that a clear conclusion can be drawn. If its not technically feasible, use numbers to tell us why. Any further site analysis should apply a discharge flow rate of 9,285 gpd -- the maximum justified in the EAA -- not 12,000 gpd as proposed. Please accommodate this flow based on your knowledge of onsite soils. Perhaps a site map to scale would be helpful to define unsuitable area(s) based on soil parameters. My supervisor says we can give you 30 days. After that we'll have to return the project to you for resubmitted. Thanks. 1 of 1 4/14/2004 2:06 PM ticAtt 0-1/0 ,sb 4 Nu-5 1 ApP,J�i S v��� i t �I T. Ai& F12#14 Q‘i-tPct iLvt(_ 6-(A) Se_c1/04 4 �I l c(Niq‘e.,5L1.-cc-r‘ )y P Ac-c - 6113e yelit CSYI ev-e54-•c.--e4 s.1 f-e t--k4/- c)P si U r - T'e ��6) -nc.-1_,.1.-1 ..-64-4e---fh'. cm elf 5 ( I /S r (itb 3 C fe `Qd L d v'���' I t-- ��G �r c.'1 �r ( —f l'I _5 �c1\i',V<<,e f h//0 ..,-,- s 4 (1 W '- ens Ls -/e s e µ ,th i so:(S __ mob scrircLce_ y_t C'tS /( . _ 1)((c(sL IL Llevi.d ICc- d+g V `�S ck e. e 4 " y'e-lc( 4.0,( V16# ':r3rc"- R C%g) m,---.--1 4t),14, __, , J Gtt-s C� ,L+(cd v..e_c- N^-0'�cp - Vic-d-T T 6 ` f 0" 5pc-f4i fr ,, -/ Sit /ce_. (Filed 5 ; 4-r 5---6 i7,.Z0q- ?-iiti r( 7t)IV F-(c--. I SISC I lllll IA(80.d Scic)..1 • (T5 j5Lf sJ57.-6\ ME .-----N\------ oil ( sL/snr,4 V j---(-1_.c o d(yc...,,.i) • ... v. coek, c)---! Ea i• 5.6t,)/- ' 6-- -,0-irokks • J . . _sf----c SP-71- KM a- ,s•Qo P/1-e_,L ACI7--75-- , II , , M , : .EMIIIE II li C7 iii MrrMIIIr i-8 _ v•- - i)o\J e a 1 NUM 0,,..„:,1,) ,,,•., c 1 • . 1 • . , 1 i • _ . , „ . , . .. lllll • ' '• •, . ••. . • . •_ 1 - . , IlUUUllU . / 1 i II _. i I L II i 1 •1 11111 Hebron Colonie Ministries, Inc. NC0032191 Prepared By: Joe Corporon, NPDES Unit, 24Feb04 Enter Design Flow (MGD): Enter s7Q10(cfs): Enter w7Q10 (cfs): Residual Chlorine 7010 (CFS) DESIGN FLOW (MGD) DESIGN FLOW (CFS) STREAM STD (UG/L) UPS BACKGROUND LEVEL (UG/L) IWC (%) Allowable Conc. (ug/I) Fecal Limit (If DF >331; Monitor) (If DF <331; Limit) Dilution Factor (DF) NPDES Servor/Current Versions/IWC Instream Waste Concentration (IWC)W-A-A 1 2-° Ammonia (NH3 as N) (summer) 5 7Q10 (CFS) 0.012 DESIGN FLOW (MGD) 0.0186 DESIGN FLOW (CFS) 17.0 STREAM STD (MG/L) 0 UPS BACKGROUND LEVEL (MG/L; 0.37 IWC (%) 4587 Allowable Conc. (mg/I) Ammonia (NH3 as N) (winter) 7Q10 (CFS) 200/100m1 DESIGN FLOW (MGD) DESIGN FLOW (CFS) STREAM STD (MG/L) 269.82 UPS BACKGROUND LEVEL (MG/L; IWC (%) Allowable Conc. (mg/I) 5 0.012 0.0186 1.0 0.22 0.37 210.7 0 0.012 0.0186 1.8 0.22 100.00 1.8 2/24/2004 Instream Waste Concentration (IWC) Hebron Colonie Ministries, Inc. NC0032191 Prepared By: Joe Corporon, NPDES Unit, 24Feb04 Enter Design Flow (MGD): Enter s7Q10(cfs): Enter w7Q10 (cfs): 0.004 6.75 10 Residual Chlorine 7Q10 (CFS) DESIGN FLOW (MGD) DESIGN FLOW (CFS) STREAM STD (UG/L) UPS BACKGROUND LEVEL (UG/L) IWC (%) Allowable Conc. (ug/I) Fecal Limit (If DF >331; Monitor) (If DF <331; Limit) Dilution Factor (DF) NPDES Servor/Current Versions/IWC Ammonia (NH3 as N) (summer) 6.75 7010 (CFS) 0.004 DESIGN FLOW (MGD) 0.0062 DESIGN FLOW (CFS) 17.0 STREAM STD (MG/L) 0 UPS BACKGROUND LEVEL (MG/L: 0.09 IWC (%) 18525 Allowable Conc. (mg/I) Not Required 1089.71 Ammonia (NH3 as N) (winter) 7010 (CFS) DESIGN FLOW (MGD) DESIGN FLOW (CFS) STREAM STD (MG/L) UPS BACKGROUND LEVEL (MG/L: IWC (%) Allowable Conc. (mg/I) 6.75 0.004 0.0062 1.0 0.22 0.09 850.2 10 0.004 0.0062 1.8 0.22 0.06 2550.2 2/25/2004 Annual Wastewater Treatment Plant Report Hebron Colony & Grace Home NPDES #: NC0032191 Date: 2/17/04 We are pleased to present to you this year's Annual Wastewater Treatment Plant Report. This report is designed to inform you about the quality of the wastewater we discharge to the receiving waters every day. Our constant goal is to protect the environmental waters of North Carolina. We want you to understand the efforts we make to continually improve the wastewater treatment process and protect our water resources. We are committed to ensuring the quality of the receiving waters that we discharge to. If you have any questions about this report or concerning your wastewater utility, please contact Paul Isenhour at (828) 898-6277. We want our valued customers to be informed about their wastewater utility. Let us first take this opportunity to give you a brief description of a Wastewater Treatment Plant. The waters that go down the drain, follow many different pipes, and ends up at the treatment plant. The wastewater goes through a bar screen that stops large particles that are present (i.e., rags and papers). The water then goes to an aeration basin where air is pumped into the water. This air supplies oxygen to bacteria that feed on the solids that are in the water. The water then goes to the clarifier where the solids settle out. The solids are pumped back to the aeration basin to give the bacteria a second chance to feed. When there are too many solids in the plant, some of the solids are pumped to a digester tank. In the digester, the bacteria have more time to feed on and reduce the solids' volume. When the digester gets full, the solids are pumped from the tank and taken to a larger facility. The clear water from the clarifier then goes to a tank for disinfection. The two most prominent ways to disinfect the wastewater are chlorine and ultraviolet light. Chlorine can be used as a gas or in solid tablet form. When chlorine is used, there is generally a dechlorinating agent use to remove any excess chlorine from the wastewater before it goes to the receiving water. When ultraviolet light (UV) is used, the wastewater flows around the UV bulbs. Bacteria can not live when exposed to UV light, so as the water passes the UV bulbs, the water in disinfected. Finally, after disinfection, the treated wastewater goes into the receiving waters. PERFORMANCE The treatment plant did very well last year. We are very pleased to report that there were no violations for the entire year. All of the samples that were taken for the plant were under the limits set be the State Division of Water Quality. NOTIFICATION This annual report has been sent to the North Carolina Division of Water Quality and to the owner of the wastewater system. The wastewater system owner has also been given a letter that they can easily distribute to all their customers. The letter will inform the customers that the annual report is available upon request to the owner of the system. CERTIFICATION I certify under penalty of law that this report is complete and accurate to the best of my knowledge. I further certify that this report has been made available to the users or customers of the named system and that those users have been notified of its availability as per the NOTIFICATION section above. �44,, 40 Z -27 Y Paul Isenhour Date Laboratory Supervisor Water Quality Lab & Operations, Inc. CIVIL/ ENVIRONMENTAL / WATER / WASTEWATER JOHN T. COXEY CONSULTING ENGINEERING, P.A. September 19, 2003 Mr. David A. Goodrich North Carolina Department of Environment & Natural Resources NPDES Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Re: Hebron Colony Ministries, Inc. NC0032191 Project No. 03246 Dear Mr. Goodrich: Attached are three (3) copies of an Engineering Alternatives Analysis (EAA) for a modification to the above referenced facility which discharges to the Watauga River in Watauga County. Within the EAA is an NPDES Short Form D application for increasing the flow from this facility to 12,000 GPD from the present 4,000 GPD. Exhibits found in the EAA show that no alternatives are available as treatment options including utilizing existing treatment facilities or land based alternatives. We are aware that if an increase in flow at Hebron Colony is permitted that the new treatment facility would be required to meet more stringent discharge limits as discussed on Page 2 of the EAA. Attached separately are the local government review forms from Watauga County and the Town of Boone. Please review this submittal and notify my office of any comments. Sincerely, JohnJ, Coxey Consulting Engineering, P. A. 7 John T. Coxey, P. E. JTC/pc Enclosure Cc: Sue White w/enc. Rick Conant JOHN T. COXEY, P.E. PRESIDENT 53 FOX CHASE RD. WEST ASHEVILLE, N.C. 28804 PHONE (828) 645-4046 FAX (828) 658-1304 SUBSURFACE DRIP IRRIGATION This is considered an innovative system by NCDENR and requires special application and permitting procedures. Because standard designs for these type systems have not been established, the approval of a specific system is done on a case -by -case basis. Innovative systems are not described in detail in the Laws and Rules for Sewage Treatment and Disposal Systems and there are no specific guidelines for these type systems. There are however, specific innovative systems already approved by the State of North Carolina. One such subsurface drip irrigation system is the "Perc-Rite" system by Wastewater Systems, Inc. of Lilburn, Georgia. The following analysis is based on this system. The "Perc-Rite" subsurface drip irrigation system consists of a septic tank, re -circulating sand filter, dosing tanks and pumps, drip equipment and lines 11,000gpd = 110,000 sf drip area required 0.10 gpd/ft2 (recommended by "Perc-Rite" personnel) Utilize 10 separate drip zones 110,000sf = 11,000sflzone 10 11,000sf = 5500 if drip line per zone 2' o.c. drip lines 10 zones totaling 110,000 sf= 2.52 acres required for drip line area Because of site inefficiencies encountered with locating 10 separate zones on the CooperRiis project use a 1.40 factor for actual acreage required. 1.40 x 2.52 acre = 3.53 acres (100% Repair Area) 3.53 acres x 2 = 7.06 acres required This acreage is available at the CooperRiis project if both the 73-acre site and the 6.49- acre site are utilized, however the following cost analysis shows that this system is extremely cost prohibitive compared to other options. Additionally this system is designed to be constructed at one (1) central location. -20- Project Cost Estimate Perc-Rite Subsurface Drip Irrigation at one location only. Use $38.00/gallon for system equipment described above (confirmed with "Drip -Rite" personnel) $38.00/gal x 11,000 gal/day $418,000 6" and 8" gravity collection lines 1500 If @ $15.00 22,500 Manholes 6 @ $1000.00 6,000 Influent Pump Station — pump to septic tank 35,000 10 kw Standby Generator 15,000 Electrical and Controls 25,000 Erosion Control, seeding incl. 2,500 Total Construction Cost $524,000 Contingencies 52,400 Soil Scientist Fees 15,000 Engineering 20,000 Administration 2,500 Total Project Cost $613,900 Annual 0 & M Costs Operator Fees $ 12,000 Power (10kw x 6 hrs avg. x 360 days x $0.09/kwh) 1,950 Equipment and Supplies 2,500 Annual Pumping of Septic Tank 750 Total Annual 0 & M Costs $ 17,200 -21- Present Worth Analysis Present Worth of Annual Costs (20 years, 8%) Present Worth Factor = 9.818 Present Worth of Annual Costs 17,200 x 9.81= $168,870 Present Worth of Project Cost $613,900 Present Worth of separate 6.49 acre site $ 30,000 Total Present Worth $812,770 Watauga Count Unincorporated A 370251 if Vertical Network Branch, N/CG13 National Geodetic Survey. NOAA Silver Spring Metro Center 3 1315 East-West Highway Silver Spring, Maryland 20910 (301) 713-3191 Bose Map Source: Base map information was provided by the Town of Boone, Department of Planning and Inspections, and Watauga County E-911. Users of this FIRM should be aware that minor adjustments may have been made to specific road locations. ELEVATION REFERENCE MARKS REFERENCE ELEVATION MARK IN FT. (NGVD)1 DESCRIPTION OF LOCATION AM :31 2,881.97 Painted orange dot on top of 4—inch diameter iron pipe protruding from west abutment, approximately 10 feet west of breached dam. RM 133 2,903.31 Chiseled square on large boulder, approximately 4 feet west of State Route 1568 (Old Shulls Mill Road), approximately 0.25 mile south along 01d Shulls Mill Road from intersection of State Route 105 and Old Shulls Mill Road. RM 135 2,917.65 Chiseled X set in northeast corner of two—lane concrete steel and wood bridge on wing wall approximately 2 feet east of bridge approximately 00 feet southeast from intersection of State Route 1557 (Shulls Mill Road) and State Route 1568 (Old Shulls Mill Road). 1National Geodetic Vertical Datum of 1929 9 isFFO GROUSE ROAO ZONE X It),y ccioNf77 ROAD 81.43' 0T.5" 36.11'IS" JOINS PANEL 0187 brbLIAL ILLAJLJ mne'S0I AnCoN., ewrvvnr�sJ BY 100-YEAR FLOOD ZONE A No base flood elevations determined. ZONE Al Base flood elevations determined. ZONE API Flood depths of 1 to 3 feet (usually areas of pondingl; base flood elevations determined. ZONE AO Flood depths of 1 to 3 feet (usually sheet Row on sloping terrain); average depths determined. For areas of alluvial fan flooding velocities also determined. ZONE A99 To be protected from 100-year flood by Federal flood protection system under con- struction; no base flood elevations deter- mined. ZONE V Coastal flood with velocity hazard (wave action); no base flood elevations determined. ZONE VE Coastal nood with velocity hazard (wave action); base flood elevations determiner(. FLOODWAY AREAS IN ZONE AE OTHER FLOOD AREAS ZONE X Areas of 500-year flood; areas of 1OO-year flood with average depths of less than 1 foot or with drainage areas less than 1 square mile: and areas protected by levees from 100-year flood. OTHER AREAS ZONE X Areas determined to be outside 500-year floodplaln. ZONE O Areas in which flood hazards are undeter- mined. UNDEVELOPED COASTAL BARRIERS' Identified 1983 Identified 1990 or Later Od.ei Protected Areas Identified 1991 or Later •Coastal barrier arms are ',Cornell,' located within or ediacenr to SPecIN Flood Hazard Aroa3. a xp.,rrev:v.;r�^:cif 513 -^-- IEL 9971 RM7x • M1.5 Floodplain Boundary Floodway Boundary Zone D Boundary Boundary Dividing Special Flood Hazard Zones. and Boundary Dividing Areas of Dif- ferent Coastal Base Fled Elevations Within Special Flood Hazard Zones. Base Flood Elevation Line; Elevation in FM•' Cross Section Line Base Flood Elevation in Feet Where Uniform Within Zone'• Elevation Reference Mark River Mile '•Referenced to the National Geodetic Vertical Datum of 1929 MAP REPOSITORY Refer to Repository Listing on Map index EFFECTIVE DATE OF COUNTYWIDE FLOOD INSURANCE RATE MAP JANUARY 17. 1997 EFFECTIVE OATEISI OF REVISIONIST TO THIS PANEL Refer to the FLOOD INSURANCE RATE MAP effective date shown on this map to determine when actuarial mhos apply to structures In the zones where eleva- tions or depths have been established. To determine 11 flood Insurance is available in this community, contest your insurance agent or call the National Flood Insurance Program at 18D0) 638-B630. +r�t II �I• APPROXIMATE SCALE A Watauga County GIS Viewer Page 1 of 1 Layers vie Ei Blue Ridge Parkway ❑� Highways Secondary ❑ Roads EJ Parcels Map ❑ County Map Grid Er Communities ❑ Schools ❑ Fire District ❑ Voting District ❑ Township ❑ Zone ❑ Watershed El Floodway ❑ Floodzone Aerial ❑ Orthophoto Legend Blue Ridge Parkway Highways Secondary Roads Parcels Map Communities Zoom In Over V ivw Print Zoom Zoom nut Zoom Zoom I aver Zoo Prop, 22 P� Watauga County GIS ,For technical issues, suggestions, comments and/or help please email the Wcbmaster Please check with the appropriate departments for legal documentation of geographic accuracy. Disclaimer The information contained on this site was furnished by government and private industry sources. This information is not to be construed as a land survey" and shall not be used to prepare "legal descriptions". Watauga County, NC specifically disclaims any and all responsibility for errors which may be disclosed by an accurate land survey of the properties (shown herein. In no event shall atauga County, NC be liable for any damages, direct or Iconsequential, from the use of the information contained on this site. Please check with the appropriate departments for legal documentation of geographic accuracy. D Cleat e [7i3 (�C0W[P� . S E P 2 3 2003 Engineering Alternatives Analysis for Hebron Colony Ministries, Inc. Watauga County, North Carolina John T. Coxey Consulting Engineering, P. A. 53 Fox Chase Road Asheville, North Carolina 28804 Telephone: 828-645-4046 Fax: 828-658-1304 July, 2003 Project No: 03246 000011441140,44,, General Information A. Project Identification Facility Name — Hebron Colony Ministries, Inc. County — Watauga Facility Address — 365 Old Turnpike Road Boone, North Carolina 28607 Facility Telephone Numbers — 828-963-4842 828-963-4735 (fax) EAA Preparer's Name — John T. Coxey Consulting Engineering, P. A. John T. Coxey, P. E. 53 Fox Chase Road Asheville, North Carolina 28804 828-645-4046 828-658-1304 (fax) itcengineering@aol.com (e-mail) -1- B. Description of Project Hebron Colony Ministries, Inc. (Hebron) proposes to construct a new dual train 12,000 gallon per day package wastewater treatment plant with an NPDES discharge to the Watauga River in Watauga County. Currently Hebron has an NPDES Permit to discharge 4,000 gpd to the Watauga River with effluent limits of 30 mg/1 for BOD5 and TSS. There is no NH3-N limit at this time. Hebron has been notified by Division of Water Quality that an expanded discharge to the Watauga, which is classified B Trout High Quality Water (HQW) would result in new limits of 5mg/1 BOD5, 10 mg/1 TSS, 2mg/l NH3-N and 6 mg/1 DO. Additionally Lan alternative to chlorination would be required. The current wastewater treatment plant consists of a steel package plant consisting of aeration and clarification flowed by chlorination and dechlorination in separate concrete tanks. This plant is not in good condition and the two (2) concrete tanks have recently been replaced because they had lost all structural integrity. The plant blowers and equipment operate satisfactorily but are also very old and require constant maintenance. It is proposed to take this plant completely off line once the new plant is constructed. The new plant would be designed and manufactured to meet the new limits discussed above. Additionally, it is -2- expected that UV disinfection would be utilized in lieu of chlorination/dechlorination. Currently Hebron is in compliance with the limit on flow of 4,000 GPD, however the facilities at the Hebron site are not being utilized to full capacity. On site laundry facilities are not being utilized to conserve gray water discharge into the system with a resulting higher operating cost for outside linen service. In addition, weekend events that normally could be Scheduled are restricted since the current system can not handle larger numbers of visitors in the chapel, rental rooms, and at the campground sites. The following is a projected table of flows based on utilizing the facilities at Hebron to full capacity. The unit flows are in accordance with 15A NCAC 2H.0200. 1 FULL CAPACITY FLOW PROJECTION HEBRON COLONY MINISTRIES, INC. Houses Bedrooms GPD/Unit Total Flow Director's House 3 120 360 Barnabas 1 240 min. 240 Wood Shop Apartment 1 240 min. 240 River House 4 120 480 Hebron House 6 120 720 Mountain House 4 120 480 Gospel House 4 120 480 Dormitory Rooms (Persons) Dillard Hall Other Dining Hall Chapel 23 12 60 1380 60 720 Chairs 54 40 2160 Seats 250 3 750 Campground Camp Sites 10 100 1000 Business Staff Office Employees 11 25 275 Total Flow 9285 GPD For Hebron to operate at full capacity, a flow of 9,285 GPD would be realized based on the above projections. It would be prudent to include some reserve to this figure to avoid approaching the 80% rule planning require ent immedialy after the new plant is put online. It is believed that increasing the fl to 12,000 GPD ould allow Hebron to operate at full capacity with approximate) 30% reserve. Currezitly there are no other plans for expansion to the Hebron facilities beyond w iatis shown above. -4- II. Evaluation of Disposal Alternatives A. Connection to a Sewer Collection System There are two (2) possible existing sewer collection systems in the area. One is the Hound Ears sewer system that is within five (5) miles of Hebron. This system is owned and operated by Carolina Water Service, Inc. however this option is not available due to existing commitments on this system. A letter from Carolina Water Service is attached as Exhibit A denying connection to this system. The second collection system is owned and operated by the Town of Boone. The system is approximately seven (7) miles from Hebron and a letter from the Town of Boone designated as Exhibit B is attached stating that connection to Boone is not feasible at this time. B. Land -Based Disposal Considerable investigation of this alternative was done several years ago and found that high water table, steep slopes, and shallow soils would be detrimental to any land -based system and a recommendation was made to expand or upgrade the existing treatment plant and discharge. A letter and supporting documents from the Appalachian District Health Department is shown as Exhibit C in this report. -5- Hebron also investigated acquiring additional tracts of land adjacent to the Hebron property for use in a land -based disposal alternative. Four (4) tracts were investigated, however none were available as shown in a letter from Elk Valley Properties. This letter is designated as Exhibit D and is attached to this report. C. Wastewater Reuse The Hebron property has very limited areas where reclaimed water could be land applied. All of the property contains buildings or is of other uses such as for growing crops, a campground, paved areas, and parking lots, roads, etc. Because of the very few small and widely spread out possible locations, this option is not feasible. D. Surface Water Discharge This alternative is the only feasible option for Hebron, and it was previously recommended after investigation of land -based disposal options. Hebron already has an NPDES Permit for 4,000 gallons per day. A modification to the existing permit for an increase in flow and more stringent limits on effluent is entirely feasible. Hebron is aware of the limits that would take affect under a modified permit and the technology is readily available to provide treatment to meet these limits. -6- There is sufficient land area available and already owned by Hebron adjacent to the existing plant for a new treatment facility to be constructed. The option would consist of constructing a package type wastewater treatment facility designed for an average daily flow of 6,000 to 8,000 gallons per day, with weekend peak flows of 12,000 gallons per day. The discharge would be to the Watauga River, which flows adjacent to the project site. The Watauga River is classified as B Trout High Quality Waters (HQW). All wastewater would flow to the plant by gravity collection lines within the Hebron property. The plant would be constructed on the existing plant site and no easements or additional property would have to be acquired. The proposed wastewater treatment plant would be dual train consisting of the following components: Flow equalization chamber with duplex equalization pumps. Extended aeration chambers (12,000 gallon total). Duplex blower system for aeration Dual clarification units with airlift sludge return Sludge holding tanks UV Disinfection Standby power generator -7- Depending on final effluent limits, the plant could be supplied with an anoxic chamber and mixer for nitrogen limits and a tertiary filter system with mud well chamber, backwash chamber and duplex pumps. Other modifications could be made as necessary to meet the discharge limits of an NPDES Permit. A cost estimate and present worth analysis for this alternative is shown in Appendix A. A schematic plant diagram and location of the existing and proposed discharge are shown on the following pages. //, p 25 Z7 /iP. 4z i1/ /4.r,T Cn/E.y"9T� 5aD6c Q/.v6 /4204/ I7a,94 /orb pi9c/71/44166._ vJ ✓ /$/��EcT/�i✓ f%FRfIT/Or(/ E. Disposal Combinations Because no other options of disposal are feasible except a surface water discharge there are no evident disposal combinations to be investigated. III. Conclusion The information presented herein supports constructing a new 12,000 GPD treatment facility at Hebron Colony Ministries, Inc. Previous on -site evaluations conclude that the integrity of any sort of land based disposal would be compromised by the existing high water tables, steep slopes, and shallow soils condition. Additionally, there is no adjacent property which is available to be investigated. Hebron already has an NPDES permit for 4000 GPD with 30/30 limits on BOD5 and TSS and no NI-I3-N limit. A modified NPDES Permit, although allowing a greater volume of discharge, would significantly require more stringent discharge limits and eliminate the chlorine residual into the Watauga River. This alternative would certainly serve to maintain the HQW designation of the Watauga. EXHIBITS CAROLINA WATER SERVICE, INC. AN AFFILIATE OF 7 11 1111dl 11 11309 MC. Replenel 0111ce: 570/ W Dr., Saha lel I.O. flex 3409W11 Charlene, NC 18:14 TirYrhene; 17.41 S2S-79P rAX: n00% SI5-117a Western NC Office 3500 HWY. 64 W — 1982 SAPPHIRE, NC 28774 828-743-1961 FAX 828-743-0356 March 03, 2003 Don Holder Hebron Colony 356 Old -hu-spike Road Boone, NC 28607 Dear Mr. Holder, This letter is in reference to your request for sewer service. We are unable to provide you with permission to connect to the Hound Fars sewer system. All the capacity in our existing system and wastewater treatment plant is presently committed. 1 regret that we can not be of service in this matter. Please fill free to contact me if you have any further question. Alan J. Watkins WNC Regional Manager Cc: Martin 1 ashua Town of Boone , /I/T Town of Boone Public Utilities Department Utilities and Engineering Division June 16, 2003 Mr. Don Holder, Asst. Director Hebron Colony Ministries 356 Old Turnpike Road Boone, NC 28607 Dear Mr. Holder, This letter is in response to your request for information regarding the possibility of tapping your wastewater system into the Town of Boone. Watauga County is currently investigating the possible supply of water and sewer services from the Town of Boone to areas within the county. Your property at Hebron Colony Ministries is located seven miles from our existing services in Boone, within the Foscoe community and at this time no water or sewer extensions are proposed for that corridor of the county. An extension of this magnitude would not be feasible for the Town of Boone at this time. If you have any further questions, or require any additional information, please feel free to contact me. (828) 266-1183. Sincerely, LJ L. Miller Interim Public Utilities Director xc: Greg Young, Town Manager P.O. DRAWER 192 • BOONE, NORTH CAROLINA 28607 APPALACHIAN DISTRICT HEALTH DEPARTMENT DISTRICT OFFICE: 126 Poplar Grove Connector, Boone, NC 28607 Iclephone828-264-4995 Fax 828-264-4997 Public Health: Protecting and improving your health throughout life. May 27, 2003 Mr. Don Holder Hebron Colonies Ministries Inc. 356 Old Turnpike Rd. Boone, NC 28607 EX/X/Bir Daniel Staley, MS Director David J. Triplett Chairman Board of Health Dear Mr. Holder: As we discussed by phone, this office attempted in 96 — 97' to locate a site on the Hebron Colony property to accommodate a subsurface sewage disposal system so the existing discharge system could be eliminated. Our office representative and the State Regional Soil Consultant evaluated the best possible sites on the property. They found numerous concerns from high water table, steep slopes and shallow soils to limit available space with suitable topography. The final recommendation was to expand and update the existing discharge plant due to the soil,site conditions and with consideration of future development. If our office can be of any further assistance please advise. Sincerely, atifxr-e-e- Lawrence Caviness Environmental Health Supervisor LGC:ct Cet BUSINESS OFFICE ALLEGHANY CO. HEALTH DEPT. PO Box 309 157 Health Services Road Sparta, NC 28675 Sparta, NC 28675 336-372-8813 336-372-5641 336-372-7793 Fax 336-372-7793 Fax ASHE CO. HEALTH DEPT WATAUGA CO. HEALTH DEPT. PO Box 208 126 Poplar Grove Connector Jefferson, NC 28694 Boone, NC 28607 336-246-9449 828-264-6635 336-246-8163 Fax 828-264-4997 Fax ippaiacnian uistnct Heattn Department Watauga County Health Department 111 RI NM MI MI RI IN NEI 1211 FAx Health Director. Daniel. Staley, MS 7 District Office 141 Health Center Drive Boone, NC 28607 704-264-4995 FAX 704-264 /4997 Watauga Health Dept 141 Health Center Drive Boone, NC 28607 704-264-663 5 FAX 704-264-4997 Attention: Department /h/Ziair) e/()4/ ' FAX # (iy j 9& 3 V -7, Number of pages being sent., including this cover sheet 5 If you do not receive all the pages indicated above, do not hesitate to call ? 6,C/- Message: �Q7.�i-c- , 5 # f / / /1',;s1<J ei._.✓ 5 Date: Sent r (1 Confidentiality Notice: The information contained in this facsimile message and documents accompanying same are legally privileged and confidential information intended only for the use of the individual or entity named herein. If the reader of this tnessage is not the intended recipient you are hereby notified that any dissemination. distribution ar copying of this telecopy is strictly prohibited. If you have received this telecopy in error, please immediately notify us by telephone_ We will p,ontitiy arrange for the return of the original ,amsoge to us at our expense. Thank you. IIII Nil Nil IN Mill IR Mill IR MI NM Memorandum August 18, 1998 To: John Alley, Supervisor, Appalachian District Health Department, Boone, Watauga Co. Through: Sherri Knight, Supervisor, Groundwater Section, Winston Salem Regional Office Through: Perry Wyatt, Soil Scientist, Division of Soil and Water Conservation, gilt WSRO Through: f+'Beth Morton, Engineer, Water Quality Section, DWQ, WSRO From: Christopher Greene, L.S.S., Hydrogeological,Technician, GW Section, WSRO Subject: Reconnaissance of Hebron Colony and Voile Crucis Conference Center acreage for prospective waste treatment. }{gbrort Tony ' On 7/17/98, C. Greene and Perry Wyatt met with John Alley and a contingent from Hebron Colony, to perform a reconnaissance of the above facility in consideration of a wastewater treatment system that has not reached the design phase. Mr. J. Alley indicated that a subsurface drip irrigation was being seriously considered, which Mr. Jack Harmon, Pere -Rite, Inc., related to C. Greene would be subject to a permit through a health department/LEH, and considering that a repair area for subsurface drip irrigation would be necessary, "for ail intents and purposes" an area approximately equal to that farm surface irrigation system would be required, given the lower (1/2) allowable hydraulic Loading rates for a surface system. In the afternoon of 7/17, acreage for the Yaffe Crucis Conference Center wee also inspected similarly. It is noted that without a prior detailed investigation (report) upon which Groundwater Section could evaluate such variables as field -determined hydraulic conductivity data, that comments here are limited to qualitative, general information, to determine if effected areas may deserve further evaluation. Soil borings advanced within the area of the baseball field at the Hebron colony facility indicated: P nisi 2 1 At a distance of approximately 45 feet from the toe of the road embankment which parallels contours above the floodplain, low chrome mottling was observed at 30 inches, and was surmised as having been influenced by interflow (shallow subsurface) and overland water movement, flowing from a rather abrupt upgradient topography. This was determined as the east boundary of potentially suitable soils for a waste treatment area, in which a subsurface drip irrigation (of 8-8 inch depth, as indicated by John Alley) could be considered. 2. At a distance of 100 feet from the berm of the west bank of Boone Fork Creek (i.e. the appropriate buffer), a fine sandy loam texture persisted to approx. 32 inches, yielding a loamy texture to at least 48 inches. it is recommended that if a subsurface drip irrigation system is considered, that rootlets of a selected vegetative cover be of sufficient depth to participate in the uptake of the hydraulic load to impede flow through the relatively permeable soils in this location. This is likely the area that Scott Greeneadvised special consideration to possible "channeling" of subsurface flow. 3. At a distance of approx. 42 feet from location "2" (ebove), the soils were loamy in texture to at least 48 inches. representing an area of potentially suitable soils. it was estimated that this soil persisted over an area of one (1) acre in the baIlfield area, designated by the contingent as that subject to the least traffic and, to their recollection, had not been subject to encroachment by flooding in 1994 and 1989 Tropical Storm Beryl and Hurricane Hugo events, respectively, the two most significant flooding events in the region since the cataclysmic flood of 1940. To determine if the affected acreage may pose concerns with respect to flooding, C. Greene contacted Mr. Randy Woodruff, Watauga County Planning, on 8/14/98. Mr. Woodruff indicated that based upon maps that he had "just received", the area under consideration to designated in an "AE" flaodprain that is "outside the 10 year floodplain". In response to whether the SO year floodplain may be encroached, Mr. Woodruff stated that it was "hard to say" (at the scale of a 7.5 minute quadrangle), and that a detailed survey (with elevations) of the Boone Fork floodplain in the environs of the area under consideration would confirm this. Perhaps most significantly, Mr. Woodruff indicated that (eyei of treatment above the 100 year floodplain was his primary concern, and that pre-treatment would mitigate his concerns. Pogo 3 Pre-treatment was discussed at length in the 7/17/98 meeting with members of the Hebron Colony contingent. Cost was their primary consideration, but a few of the rnembars ware resigned to the fact that it may be the only prospect in considering the potentially environmentally sensitive floodplain. This issue was discussed in a belated meeting; between C. Greene and Beth Morton, Water Quality Section, WSRO. Ms. Morton indicated that pre-treatment is strongly recommended for a system that is presently "substandard". From a Groundwater perspective, in evaluating the soils for season& high water table or other restrictive boundary, based upon the above information, approximately one (1) acre within the general area of the balifield has potential for a subsurface (and surface, though aerial extent of suitable soils would likely need expansion for the latter) drip irrigation system. Details of a prospective system design are needed, however, in making a final recommendation. Surface water issues, involving pre- treatment and potential flooding remain, in WSRO's overall preliminary position for this site. For your information. based upon the criteria in the "Innovative Wastewater `/ System Approval" applicable to the "Pere -Rite" system (see attachment), it appears that this drip irrigation alternative may meet siting criteria for soils. Valle Crucis Conference Center Reconnaissance of the Valle Crucis Conference Canter acreage produced results that were more unequivocal, with more complex landscape positions that were found to dictate suitability, in which predictable water movement was verified as reflected in the morphology of the soils occupying the different landscape positions. Sail borings were advanced in headsiope, lower terrace, footslope, and sideslope landscape positions. The soil borings indicated that the optimum depth of suitable soils was at app. 42 inches, at the footslope landscape position. At the lower sidesiope position, the C soil horizon was encountered at 33 inches, where it was agreed that a conservative hydraulic loading rate would be appropriate due to the prospect of astounding; there was a sharp contrast in the flower) permeability of the overlying soil texture within the B horizon. In the heudslope position, low chrome mottling persisted at less than 18 inches, precipitated by overland flow and interflow (shallow subsurface Howl from an abrupt relief transition above the area (as a whole) under consideration. Accordingly, it was agreed In the field investigation that diversionary drainage would mitigate inordinate water movement, but did not affect the decision to eliminate headslope landscape positions from consideration. EikValleyP R O P e R T I E S December 18, 2002 Hebron Colony Ministries, Inc. Tom Knowles, Executive Director 356 Old Turnpike Road Boone, NC 28607 Dear Tom, Merry Christmas to you personally, and to the Hebron Colony ministry. Regarding your interest in a tract of land near your existing property, I cannot offer many available options, but will try to define the status of various tracts. 1) Adjoining you across Boone Fork Creek is Armfield Coffey's 35.5 acres tract (book 85i,•page 41.4)..1-4ve approached Armfield often, and he shows no interest in selling:,- ; . ; . 2) Also adjoining you, across the Watauga River, is the Clark property which fronts Highway 105 (book P10. page 280). This land is not available at any price; I check often. 3) The tract adjoining both you and the aforementioned Clark tract is the tract that Steve Loflin holds with a partner in Shulis Mill Development Company. As you know. they have development plans. I doubt they would sell any, and I have no idea what price they would require if they did offer a tract. 4) Finally, the one tract that could be purchased is the 12 acre tract on Highway 105, owned by Terra Alta Development Group, LLC (part of book 598, page 658). While it does not adjoin you, you might could acquire easements to get to the property. This property is available at $300,000 per acre, and they have no interest in subdividing. Tom, I hope this is helpful as you seek another tract for your needs. If I can offer any further assistance. ptea=a 4on;t hesitate to cpntact;me.. .� ;,I 1.; ; • .. .. _ .. • ... 1 .. . Steve Lambert i i nn RannPr Elk Hiohway. P.O. Boxt080. Banner Elk. NC 28604 828-898-7979 828-898-7C 80 Fax )Iebron Colony ✓�V[ lnistries, inc. 356 Old Turnpike Road Boone, NC 28607 Telephone: (828) 963-4842 Web Site: www.hebroncolony.org August 13, 2003 North Carolina Department of Environment and Natural Resources Division of Water Quality NPDES Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Re: Hebron Colony Ministries, Inc. NPDES Permit Increase Application Watauga County, North Carolina Dear Sir/Madam, This letter serves to certify that Hebron Colony Ministries, Inc. is financially qualified to fund construction of a wastewater treatment facility at Boone, NC for treatment of 12,000 gallons per day of domestic sewage. We have in the past and continue now to demonstrate compliance with federal and state laws, regulations and rules for protection of the environment. Sincerely, hard C. Conant Director of Administration 'Therefore ifany man be in Christ, he is a new creature: old things are passed away: behold, all things are become neiv." 2 Corinthians 5:17 NPDES APPLICATION FOR PERMIT RENEWAL- SHORT FORM D To be filed only by privately -owned dischargers of 100% domestic wastewater (<1 MGD flow) N. C. Department of Environment and Natural Resources Division of Water Quality / NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 http: / / h2o.enr.state.nc.us/ NPDES / North Carolina NPDES Permit Number 1. Contact Information: Facility Name Owner Name Street Address City State / Zip Code Telephone Number Fax Number e-mail Address Operator Name Street Address City State / Zip Code County Telephone Number NC00 ,3.2/1 Please print or type /l4..f4'a Cpt'.{y /"/if//STD/�5/ .rvc 7-l41, �/4/4tE /17o4eZ, 4*'� ,eow,f2A1 (fJ) 9G3-StIA- (9,7J 1 - f73S- hefrcov.fte17— 4o4.cam 114 4 t d .PAToAlS /Sam T 4.)6e-isyze buy. , t7/ �' ol/.�iA aBlyOf� (oil o 1g2 2. Location of facility producing discharge: Check here if same as above Facility Name (If different from above) Street Address or State Road City State / Zip Code County 3. Reason for application: Expansion/ Modification * Existing Unpermitted Discharge Renewal New Facility * Please provide a description of the expansion/modification: 4/V4' 4 aGrc ,4711o,-K 5ooDevoD To //< q. ,mat ctd4'/F,c4774 , 76; f77.¢.ey 72o,) Page 1 of 3 Version 12/02 NPDES APPLICATION FOR PERMIT RENEWAL- SHORT FORM D To be filed only by privately -owned dischargers of 100% domestic wastewater (<1 MGD flow) 4. Description of the existing treatment facilities (list all installed components with capacities yeaa Re7 .s�7•8 M x , e,1 ty/ rirezom'r f e 4e. W i v, Gfr iv¢Tio r/,D6c,�4v.Qiv4rv0r/ /1" 407v rE 7 'A-5 5. Description of wastewater (check all that apply): Type of Facility Generating Wastewater Industrial Number of Employees Commercial Number of Employees Residential Number of Homes School Number of Students/Staff Other T4- Describe the source(s) of wastewater (example: subdivision, mobile home park, etc.): />04,1/7 e/ $ f �TG/`' 4' �IIsdS 6. List all permits, construction approvals and/or applications (check all that apply): Type RCRA UIC NPDES PSD NESHAPS Permit Number Type Non -Attainment Ocean Dumping Dredge/Fill Permits Other Permit Number 7. Number of separate wastewater discharge pipes (wastewater outfalls): DI/E 8. If the facility has multiple discharge outfalls, record the source(s) of wastewater for each outfall: Page 2 of 3 Version 12/02 NPDES APPLICATION FOR PERMIT RENEWAL- SHORT FORM D To be filed only by privately -owned dischargers of 100% domestic wastewater (<1 MGD flow) 9. Name of receiving stream(s) (Provide a map showing the exact location of each outfall): _/y,1r764f /j.) 10. Is this facility located on Native American lands? (check one) YES NO I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. Printed Name of Person Signing S'')4Ec4.77J� fAscrj Title Signature of App)i'carfr D: to Sign= d North Carolina Gene al Statute 143-215.6(b)(2) provides that: Any person who knowingly makes any false statement representation, or certification in any application, record, report, plan, or other document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $10,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $10,000 or imprisonment not more than 5 years, or both for a similar offense.) Page Version 12/02 Appendix A PROJECT COST ESTIMATE AND PRESENT WORTH ANALYSIS PACKAGE WASTEWATER TREATMENT PLANT AND DISCHARGE Wastewater Treatment Plant (with tertiary treatment) $175,000.00 Standby Power Generator $ 15,000.00 Electrical $ 15,000.00 Site Work and Piping $ 10,000.00 UV Disinfection Unit $ 30,000.00 Total Estimated Construction Cost $245,000.00 Administration $ 5,000.00 Engineering Fees $ 15,000.00 Contingencies (10%) $ 24,500.00 Total Project Cost $289,500.00 Annual 0 & M Costs Equipment & Supplies $ 1,000.00 Utility (Power) 15KW x 18 hrs avg. x 365 X $0.09/kwh) $ 8,870.00 Operator Fees $ 12,000.00 Laboratory Costs $ 3,500.00 Total Annual 0 & M Costs $ 25,370.00 Present Worth Analysis Present Worth of Annual Costs (20 years 7%) Present Worth Factor = 10.59 Present Worth of Annual Costs $25,370 x 10.59 Present Worth of Project Cost Total Present Worth $268,668.00 $289,500.00 $558,168.00 Neto3z/crl On this t +1,1 day of Local Government Review Requirements for the Issuance of New Non -Municipal Domestic Wastewater Discharge Permits General Statute Overview North Carolina General Statute 143-215.1 (c)(6) allows input from local governments in the issuance of NPDES Permits for non -municipal domestic wastewater treatment facilities. Specifically, the Environmental Management Commission (EMC) may not act on an application for a new non -municipal domestic wastewater discharge facility until it has received a written statement from each city and county government having jurisdiction over any part of the lands on which the proposed facility and its appurtenances are to be located. The written statement shall document whether the city or county has a zoning or subdivision ordinance in effect and (if such an ordinance is in effect) whether the proposed facility is consistent with the ordinance. The EMC shall not approve a permit application for any facility which a city or county has determined to be inconsistent with zoning or subdivision ordinances unless the approval of such application is determined to have statewide significance and is in the best interest of the State. Instructions to the Applicant Prior to submitting an application for a NPDES Permit for a proposed facility, the applicant shall request that both the nearby city and county government complete this form. The applicant must: • Submit a copy of the permit application (with a written request for this form to be completed) to the clerk of the city and the county by certified mail, return receipt requested. • If either (or both) local government(s) fail(s) to mail the completed form, as evidenced by the postmark on the certified mail card(s), within 15 days after receiving and signing for the certified mail, the applicant may submit the application to the NPDES Unit. • As evidence to the Commission that the local government(s) failed to respond within 15 days, the applicant shall submit a copy of the certified mail card along with a notarized letter stating that the local governments) failed to respond within the 15-day period. Instructions to the Local Government The nearby city and/or county government which may have or has jurisdiction over any part of the land on which the proposed facility or its appurtenances are to be located is required to complete and return this form to the applicant within 15 days of receipt. The form must be sinned and notarized. Name of local government (City/County) Does the city/county have 'urisdiction over any part of the land on which the proposed facility and its appurtenances are to be located? Yes No [ J If no, please sign this form, have it notarized, and return it to the applicant. Does the city/county have in effect a zoning or subdivision ordinance? Yes No [ J If there is a zoni subdivision ordinance in effect, is the plan for the proposed facility consistent with the ordinance? Yes No [ [ Date `1 I s u3 Signature (C.itFictfammger/County Manager) State of . vU(--1'h Cal-01111G , County of (.N.) 0.ia, V JQ �Q,nn b e (, o -O03, personally appeared before me, the said name I1 D 1Qe CA- (Q 12_,ls o n to me known and known to me to be the person described in and who executed the foregoing document and he (or she) acknowledged that he (or she) executed the same and being duly sworn by me, made oath that the statements in the foregoing document are true. My Commission expires June l eil a(XXo .(Signature of Notary Public) Notary Pualic (Offi Local Government Review Requirements for the Issuance of New Non -Municipal Domestic Wastewater Discharge Permits General Statute Overview North Carolina General Statute 143-215.1 (c)(6) allows input from local governments in the issuance of NPDES Permits for non -municipal domestic wastewater treatment facilities. Specifically, the Environmental Management Commission (EMC) may not act on an application for a new non -municipal domestic wastewater discharge facility until it has received a written statement from each city and county government having jurisdiction over any part of the lands on which the proposed facility and its appurtenances are to be located. The written statement shall document whether the city or county has a zoning or subdivision ordinance in effect and (if such an ordinance is in effect) whether the proposed facility is consistent with the ordinance. The EMC shall not approve a permit application for any facility which a city or county has determined to be inconsistent with zoning or subdivision ordinances unless the approval of such application is determined to have statewide significance and is in the best interest of the State. Instructions to the Applicant Prior to submitting an application for a NPDES Permit for a proposed facility, the applicant shall request that both the nearby city and county government complete this form. The applicant must: ♦ Submit a copy of the permit application (with a written request for this form to be completed) to the clerk of the city and the county by certified mail, return receipt requested. • If either (or both) local government(s) fail(s) to mail the completed form, as evidenced by the postmark on the certified mail card(s), within 15 days after receiving and signing for the certified mail, the applicant may submit the application to the NPDES Unit. • As evidence to the Commission that the local government(s) failed to respond within 15 days, the applicant shall submit a copy of the certified mail card along with a notarized letter stating that the local government(s) failed to respond within the 15-day period. Instructions to the Local Government The nearby city and/or county government which may have or has jurisdiction over any part of the land on which the proposed facility or its appurtenances are to be located is required to complete and return this form to the applicant within 15 days of receipt. The form must be sinned and notarized. Name of local government ID(,AIOF1)ootJa /County) Does the city/county have jurisdiction over any part of the land oo which the proposed facility and its appurtenances are to be located? Yes [ ] No If no, please sign this form, have it notarized, and return it to the applicant. Does the city/county have in effect a zoning or subdivision ordinance? Yes [ ] No [ ] If there is a zoning or subdivision ordinance in effect, is the plan for the proposed facility consistent with the ordinance? Yes [ ] No [ ] Date -1 14l • State of l.U/ WJl.1i 1'�k `!ice On this name 6-y described in and wh executed the same and bei g duly sworn by me, made oath are true. day of , County of 4vMiLut, G, ('-"X -��v� personally appeared before me, the said My Commission expires C7 itiu to p� d the fore\"going document and m own and known to n+t44At�14� ��,n or she) acknowledg,' ' I t� tJ s4/4. the statements in t''fo e oc ' fl wlte Q7 .(Signature of Notary Publi NF Public (Offei ySe�a1) '' `1COLM •`%- �rrrrrrrttuii1