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HomeMy WebLinkAboutWQ0042030_More Information Received_20210125 (2)Initial Review Reviewer Thornburg, Nathaniel Is this submittal an application? (Excluding additional information.)* r Yes r No If not an application what is the submittal type?* Permit Number (IR)* Applicant/Permittee Email Notifications Does this need review by the hydrogeologist?* Regional Office CO Reviewer Admin Reviewer Annual Report Residual Annual Report r Additional Information r Other WQ0042030 Southern Magnolia Farm, Inc. r Yes s No Submittal Form Project Contact Information Rease provide information on the person to be contacted by NM Staff Name * Douglas N Haggett Email Address* haggettengineeri@bellsouth.net electronic subnittal, confirmation of receipt, and other correspondence. Project Information ........ ......... ....................................................................................................................... Application/Document Type* r New (Fee Req ui red) r Modification - Major (Fee Required) r Renewal with Major Modification (Fee Required) r Annual Report c Additional Information r Other Phone Number* 9103970808 O Modification - Minor C Renewal C GW-59, NDMR, NDMLR, NDAR-1, NDAR-2 r Residual Annual Report r Change of Ownership We no longer accept these monitoring reports through this portal. Please click on the link below and it will take you to the correct form. https://edocs.deq.nc.gov/Forms/NonDischarge_Monitoring_Report Permit Type:* r Wastewater Irrigation r High -Rate Infiltration r Other Wastewater r Reclaimed Water r Closed -Loop Recycle r Residuals r Single -Family Residence Wastewater r Other Irrigation Permit Number:* W00042030 Fbs Current Existing permit number Applicant/Permittee Address* P.O. Box 15104, Wilmington, NC 28408 Facility Name * Southern Magnolia Farm WWTF Please provide comments/notes on your current submittal below. Response to Additional Information Request dated January 11, 2021. At this time, paper copies are no longer required. If you have any questions about what is required, please contact Nathaniel Thornburg at nathaniel.thornburg@ncdenr.gov. Please attach all information required or requested for this submittal to be reviewed here.* (Application Form Engineering Rans, Specifications, Calculations, Rc.) SMF Add Info 1 Package.pdf 8.77MB Upload only 1 PCFdocurrent (less than 250Ivt3). NLRiple documents rust be corrbined into one FDFfile unless file is larger than upload limit. * V By checking this box, I acknowledge that I understand the application will not be accepted for pre -review until the fee (if required) has been received by the Non - Discharge Branch. Application fees must be submitted by check or money order and made payable to the North Carolina Department of Environmental Quality (NCDEQ). I also confirm that the uploaded document is a single PDF with all parts of the application in correct order (as specified by the application). Mail payment to: NCDEQ — Division of Water Resources Attn: Non -Discharge Branch 1617 Mail Service Center Raleigh, NC 27699-1617 Signature Submission Date 1/25/2021 Haggett Engineering Associates, Inc. January 25, 2021 Mr. Erick Saunders Division of Water Resources Water Quality Permitting 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Subject: Application No. WQ0042030 Additional Information Request Southern Magnolia Farm WWTF Wastewater Irrigation System Craven County HEA Project No. 17-103 5 Dear Mr. Saunders: Haggett Engineering Associates, Inc. (HEA) is providing this response to your letter requesting additional information on behalf of Southern Magnolia Farm, Inc. We have duplicated your request below along with our responses; C. Wastewater Irrigation Systems Application (FORM: WWIS 06-16): 1. Application item VII.2 on page of the WWIS form indicates that there are not water movement structures within 200 feet of the irrigation area. However, Figure 6 of the soils report reports an existing swale located on three sides within 200 feet, with one section being proposed to be removed. Please amend the first question in this item and provide a response to the second question As we discussed, the Application item has been amended to indicate that swales are located within 200 feet of the proposed irrigation area. A response has also been provided to the second question. We have attached the revised Application which has been signed and dated effective January 21, 2021. In addition, Land Management Group has provided a discussion of this item within their Memo dated January 21, 2021 which is attached. 2. Application item VII.7. provides a nitrogen uptake rate of 400 pounds per acre per year (lbs/ac-yr) and a phosphorus uptake rate of 92 lbs/ac-yr for bermudagrass on Goldsboro and Lynchburg soil series. The rates were obtained from NCSU AG-439-16W 2008, but this report does not appear to P.O. Box 15104 • Wilmington, North Carolina 28408 • 910-397-0808 Mr. Erick Saunders HEA Project No. 17-1035 January 25, 2021 Page 2 of 3 be included in the application. The nitrogen and phosphorus uptake rates from the Realistic Year Expectations (RYE) for North Carolina Soils provided by NCSU for bermudagrass in Craven County are listed as is 230 and 61 lbs/ac-yr respectively on Goldsboro soils, and 172 and 48 lbs/ac- yr on Lynchburg soils(https://realisticyields.ces.ncsu.edu/). Please provide justification for the uptake rates provided in the application, or provide calculations proving that the site is not agronomically limited at these lower uptake rates as per item VIL7. Land Management Group has provided a response to this item in their Memo dated January 21, 2021 which is attached. H. Water Balance: 1. The water balance was not signed, sealed and dated by a qualified professional in accordance with 15A NCAC 02T .0504(k) and the Water Balance Calculation Policy. Please provide a cover letter that satisfies the above criteria certifying the water balance received via email on October 28, 2020 from Doug Haggett. Land Management Group has provided a response to this item in their Memo dated January 21, 2021 which is attached. L Engineering Plans: 1. The proposed storage is—15,510 gallons (6,918 gallons from the irrigation chamber and 8,592 gallons from the irrigation pump station, per the engineering calculations), which is less than two days of storage based upon the average daily flow of 9,480 GPD. While the water balance indicates that no storage is required, the amount of proposed storage is insufficient given that 15A NCAC 02T .0505(x) prohibits irrigation during precipitation evens or wet conditions that would cause runoff. Accordingly, provide either a minimum of 5 days of effluent storage (i.e., 47,400 gallons of effective storage) pursuant to 15A NCAC 02T .0505(w), or propose an alternate storage volume based upon daily precipitation data. The alternate storage volume needs to provide enough storage based upon the longest observed continuous days of precipitation. We understand that 15A NCAC 02T .0505(w) applies to residential projects such as a residential subdivision or a single family home. The facility to be permitted is intended as an RV Park. As such, we do not anticipate that we would have full occupancy during inclement weather events. Typically, RV parks are evacuated for events such as hurricanes. However, based on our discussion we have added a 30,000 gallon storage tank to the plans and calculations. This tank would be installed during Phase II of the project if it is required. We will collect water use and irrigation data as Phase I operates to determine if additional storage is required and the quantity needed. Please note that due to the use of the multi - compartment tank and a single control platform, the actual storage available within the plant is approximately 11,904 gallons. This includes the volume in excess of the 25% equalization provided in the Anoxic Equalization basin. Since the flow for Phase I is estimated to be 4,092 gpd we will have approximately 2.9 days of storage without the use of Emergency Storage within the plant. The storage time is increased to 4.0 days with the Emergency Storage. If the Mr. Erick Saunders HEA Project No. 17-1035 January 25, 2021 Page 3 of 3 future 30,000 gallon irrigation tank is added, the storage volume is increased to 38,295 gallons which provides approximately 4.0 days of storage at an estimated flow of 9,480 gpd. This storage time is increased to 5.0 days with the Emergency Storage. If you have any questions or require additional information, please do not hesitate to contact me at (910) 397-0808 or by email at hag eg tten ing eerigbellsouth.net. Thank you again for your assistance. Sincerely, Haggett Engineering Associates, Inc. Douglas N. Haggett, P.E Senior Engineer LMG LAND MANAGEMENT GROUP a DAVEY. company January 21, 2021 TO: Erick Saunders, Engineer Division of Water Resources 512 North Salsbury Street Raleigh, NC 27699 CC: Sharon F Haggett Southern Magnolia Farm, Inc. RE: Application No. WQ0042030, Additional Information Request. Southern Magnolia Farm WWTF, Craven County, NC Mr. Saunders, Southern magnolia Farm, Inc. received an additional information request from your office regarding the following portions of the soil and agronomy report issued as a design aid for the 9,480 surface applied waste water system in accordance with Wastes not Discharged to Surface Waters 15A NCAC .02T. Land Management Group (LMG) Responses will be in Red. C. Wastewater Irrigation Systems Application (FORM: WWIS 06-16): 1. Application item VII.2 on page of the WWIS form indicates that there are not water movement structures within 200 feet of the irrigation area. However, Figure 6 of the soils report reports an existing swale located on three sides within 200 feet, with one section being proposed to be removed. Please amend the first question in this item and provide a response to the second question. Existing drainage features that run along the north boundary of the proposed applied wastewater area along with the feature located to the east along the existing property boundary are the features indicated in comment 1. They are proposed to be retained as such and will be maintained in such a way that they will allow the flow of water away from the site and not allow water to back up onto the property. www.lmgroup.net • Phone: 910.452.0001 • Fax: 910.452.0060 3805 Wrightsville Ave., Suite 15, Wilmington, INC 28403 2. Application item VII.7. provides a nitrogen uptake rate of 400 pounds per acre per year (Ibs/ac-yr) and a phosphorus uptake rate of 92 Ibs/ac-yr for bermudagrass on Goldsboro and Lynchburg soil series. The rates were obtained from NCSU AG-439-16W 2008, but this report does not appear to be included in the application. The nitrogen and phosphorus uptake rates from the Realistic Year Expectations (RYE) for North Carolina Soils provided by NCSU for bermudagrass in Craven County are listed as is 230 and 61 Ibs/ac-yr respectively on Goldsboro soils, and 172 and 48 Ibs/ac-yr on Lynchburg soils (https://reaIisticyieIds.ces.ncsu.edu/). Please provide justification for the uptake rates provided in the application, or provide calculations proving that the site is not agronomically limited at these lower uptake rates as per item VII.7. NCSU AG-439 16W 2008 is a reference included with the refences utilized to generate the agronomic loading potential of this site. LMG will include a copy of this reference pulled from the web utilizing the referenced information from our report. The Nitrogen uptake value of 400 pounds per acre per year (Ibs/ac-yr) and Phosphorus uptake value of 92/Ibs/ac-yr was utilized as a potential for the chosen bermuda grass crop on this site in accordance with the guidance from the NCSU report. With the use of highly treated wastewater, the Nitrogen component of the wastewater is highly prone to rapid uptake from the plant and volatilization to the atmosphere. The use of RYE (realistic yield expectations) is more applicable when completing agronomic loadings for solid waste such as sludge or applied animal waste with little pretreatment and higher organics where N is less available when applied. It is typical in surface applied sites for the crop to so Nitrogen stress and for additional Nitrogen inputs to be recommended to ensure that the crop thrives and is functioning. Due to the low run off potential, high iron content and surface soil organic content of the site it is expected that any additional P not up taken by the plant to be captured and bound within the soil profile. Our agronomic calculations justify that the nutrients (Nitrogen-N and Phosphorus-P) in the proposed 9,480 gallons per day applied over the proposed applied wastewater application footprint of 2.90 acres will be up taken by the proposed cover crop. 0.83 Acres required for N and 1.91 acres required for P. Please see the attached report NCSU AG-439 16W 2008 as justification for this value. H. Water Balance: 1. The water balance was not signed, sealed and dated by a qualified professional in accordance with 15A NCAC 02T .0504(k) and the Water Balance Calculation Policy. Please provide a cover letter that satisfies the above criteria certifying the water balance received via email on October 28, 2020 from Doug Haggett. The water balance was completed as part of a package included in the soils and agronomy report completed by LMG and signed by Nicholas P. Howell — LMG - NC LSS 1294, CPSS 328992. The second page presents the LSS seal for Nicholas P. Howell -LMG- NC LSS 1294, CPSS 328992 and certifies that all contents of that package were completed and reviewed under that seal. However, please see the affixed seal at the conclusion of this add information letter that certifies that the completed water balance included int the October 5, 2020 Soil Evaluation and Agronomist Report was completed and reviewed by Nicholas P. Howell — LMG- NC LSS 1294, CPSS 328892 in accordance 15A NCAC.02T .0504(k). If you require any additional information for these additional information requests, please do not hesitate to contact my office. I may be reached at 910.452-0001, 910-471-0505 or nhowell@lmgroup.net. Regards, CPSS Certified Professional Soil Scientist NICHOLAS P. HOWELL 328892 Nicholas P. Howell Land Management Group — A Davey Tree Company NC Licensed Soil Scientist 41294 SSA CPSS 4328892 Distributed in furtherance of the Acts of Congress of May 8 and June 30, 1914. North Carolina State University and North Carolina A&T State University commit themselves to positive action to secure equal opportunity regardless of race, color, creed, national origin, religion, sex, age, or disability. In addition, the two Universities welcome all persons without regard to sexual orientation. North Carolina State University, North Carolina A&T State University, U.S. Department of Agriculture, and local govern- ments cooperating. SoilFacts Nutivtcnt Removal �,TO'��� zn IWrk- fl ������WU7 Studying nutrient removal by plants is one of the methods used to develop fertil- ity recommendations. Tests are designed to examine patterns of nutrient uptake in response to different levels of fertilizer application. Information on nutrient removal alone is not adequate for making fertility recommendations because it does not take into account the ability of the soils to retain and supply nutrients. It can, however, show variations in nutrient needs among different crops. In addition, it can indicate the rates at which reserves of soil nutrients will be depleted. Plant growth and development depends on many factors, including adequate nutrition. The exact amount of fertilizer necessary varies with the potential yield, growth, and the concentration of nutrients that are avail- able from soil reserves and decaying organic matter. These interacting factors make it difficult to develop reliable recommendations for fertility. Sound recommendations require well -planned, long-term experiments that can show responses for a wide range of environ- mental, soil, and growth conditions. Nutrients in plants that are left in the field will partially resupply nutrient reserves in the soil as they decompose. Estimates of nutrient depletion, therefore, should take into account only the nutrients removed with the harvested portion of the plant. The table on page 2 shows the mean concentration of various nutrients that are removed by each crop for the yield level indicated. Values are not reported for boron, molybdenum, iron, or chlorine because they were omitted from the references used. This does not mean they are not removed nor that they are unimportant. A brief discussion of each nutrient precedes the table. Nitrogen Nitrogen is a part of all plant and animal proteins and a component of DNA and RNA. Crop uptake of nitrogen is relatively inef- NCSTATE UNIVERSITY A&T STATE UNIVERSITY COOPERATIVE A EXTENSION = Helping People Put Knowledge ,, Wink ficient and often results in average nitrogen losses of 50 percent because of leaching, volatilization, or denitrification. Conse- quently, crop removal values reflect a mini- mum amount of nitrogen required because they do not account for nitrogen losses. Legumes produce most of their own nitrogen through a symbiotic, or beneficial, relationship with bacteria (Rhizobium spe- cies) that infect their roots. These bacteria have the ability to convert atmospheric ni- trogen into forms that can be used by plants. Therefore, legumes with active nitrogen -fix- ing bacteria do not need additional sources of nitrogen. If fertilizer nitrogen is added to a legume, bacterial production of nitrogen decreases. Current research suggests that legumes may be less efficient than nonle- gume crops in recovering nitrogen applied as fertilizers. Nitrogen can accumulate under some conditions in North Carolina soils. How- ever, the rate of accumulation and the length of availability is extremely unpredictable and as such is not included in standard soil analysis. Sources of soil nitrogen include commercial fertilizers, animal manures, legume residues, and other forms of decay- ing organic matter. For more information on nitrogen refer to Extension publication AG-439-2 Nitrogen Management and Water Quality. SoilFacts Table 1. Estimated Nutrient Removal Rates of Crops Crop Yield N p2O5 K2O Ca Mg S Cu Mn Zn peracre ------------------------------------------ Ibs------------------------------------------ Grains Barley (grain) 40 bu 35 15 10 1 2 3 0.03 0.03 0.06 (straw) 1 ton 15 5 30 8 2 4 0.01 0.32 0.05 Corn (grain) 150 bu 135 66 40 2 8 10 0.06 0.09 0.15 (stover) 4.5 tons 100 37 145 26 20 14 0.05 1.50 0.30 Oats (grain) 80 bu 50 20 15 2 3 5 0.03 0.12 0.05 (straw) 2 tons 25 15 80 8 8 9 0.03 - 0.29 Rye (grain) 30 bu 35 10 10 2 3 7 0.02 0.22 0.03 (straw) 1.5 tons 15 8 25 8 2 3 0.01 0.14 0.07 Sorghum (grain) 60 bu 50 27 15 4 5 5 0.01 0.04 0.04 (stover) 3 tons 65 20 95 29 18 - - - - Wheat (grain) 40 bu 50 20 15 1 6 3 0.03 0.09 0.14 (straw) 1.5 tons 20 5 35 6 3 5 0.01 0.16 0.05 Hay Alfalfa 4 tons 180 59 180 112 21 19 0.06 0.44 0.42 Bluegrass 2 tons 60 29 60 16 7 5 0.02 0.30 0.08 Coastal Bermuda 8 tons 400 92 345 48 32 32 0.02 0.64 0.48 Cowpea 2tons 120 25 80 55 15 13 - 0.65 - Fescue 3.5 tons 135 65 185 - 13 20 - - - Orchardgrass 6 tons 300 100 375 - 25 35 - - - Red Clover 2.5 tons 100 25 100 69 17 7 0.04 0.54 0.36 Ryegrass 5 tons 215 85 240 - 40 - - - - Sorghum -Sudan 8 tons 319 122 467 - 47 - - - - Soybean 2 tons 90 20 50 40 18 10 0.04 0.46 0.15 Timothy 2.5 tons 60 25 95 18 6 5 0.03 0.31 0.20 Fruits and Vegetables Apples 500 bu 30 10 45 8 5 10 0.03 0.03 0.03 Beans, dry 30 bu 75 25 25 2 2 5 0.02 0.03 0.06 Bell Peppers 250 cwt 137 52 217 - 43 - - - - Broccolit 1 cwt .58 0.18 0.44 - - - - - - Cabbage 15 tons 98 27 98 15 6 33 .03 .08 0.06 Cucumbers 10 tons 90 28 174 - 25 - - - - Eggplant$ 16 tons 207 46 34 - - - - - - Lettuce$ 7 tons 61 19 116 13 4 - - - - Melons (cantaloupe)t 10 cwt 1.5 0.84 3.84 - - - - - - (honeydew)t 10 cwt 1.06 0.44 3.61 - - - - - - (watermelon)t 6 tons 50 14 89 63 13 - - - - 61 Nutrient Removal by Crops in North Carolina Table 1. (continued) Crop Yield peracre N P2O5 K2O Ca Mg S Cu Mn Zn -------------------------------------------- Ibs----------------------------------------- Okra$ 8 tons 179 65 139 24 24 - - - - Onions 12 tons 28 12.5 25 6.9 1 11 0.02 0.05 0.19 Peaches 600 bu 35 20 65 4 8 2 - - 0.01 Peas 25 cwt 164 35 105 - 18 10 - - - Potatoes (white) 30,000lbs 90 45 158 5 7 7 0.06 0.14 0.08 (vines) - 61 20 54 - 12 7 - - - Potatoes (sweet) 500 bu 67 57.5 160 7 7 10 0.03 0.10 0.05 (vines) - 30 4 280 - 5 - - - - Snap Beans 4tons 138 33 163 - 17 - - - - Spinach 5 tons 50 10 30 12 5 4 0.02 0.10 0.10 Squash (summer)** 10 tons 32 12 56 - - - - - - (winter)* 6 tons 12 10 58 - - - - - - Sweet Corn 90 cwt 140 47 136 - 20 11 - - - Tomatoes 20 tons 120 20 160 7 11 14 0.07 0.13 0.16 Turnips 15 tons 45 20 90 12 6 - - - - Other Crops Cotton (seed & lint) 2,600 Ibs 63 25 31 4 7 5 0.18 0.33 0.96 (stalks, leaves, & burs) 3,000 Ibs 57 16 72 56 16 15 0.05 0.06 0.75 Peanuts (nuts) 4,000lbs 140 22 35 6 5 10 0.04 0.3 0.25 (vines) 5,000lbs 100 17 150 88 20 11 0.12 0.15 - Soybeans (beans) 50 bu 188 40 74 19 10 23 0.05 0.06 0.05 (leaves, stems, & pods) 6,100 Ibs 89 16 74 30 9 12 - - - Tobacco, flue -cured (leaves) 3,000lbs 85 15 155 75 15 12 0.03 0.55 0.07 (stalks) 3,600lbs 41 11 102 - 9 7 - - - Tobacco, burley (leaves) 4,000lbs 145 17 150 - 18 24 - - - (-) symbol means the information was not available in the reference used. tUSDA, NRCS. 2007. The PLANTS Database (http://plants.usda.gov, 19 November 2007). National Plant Data Center, Baton Rouge, LA 70874-4490 USA. $Wichmann, W. (ed.), 2007. World Fertilizer Use Manual (http://www.fertilizer.org/ifa/publicat/html/pubman/manual.htm, 19 November 2007). BASF AG, Germany. *Schulthers, J.R., 1995. Growing Pumpkins and Winter Squash (http://www.ces.ncsu.edu/depts/hort/hil/hil-24.html). **Smith, R.C., 2000. Vegetable Maturity Dates, Yield and Storage, H-912. (http://www.ag.ndsu.edu/pubs/plantsci/hort- crop/h9l2w.htm). Other reference sources include: The Fertilizer Institute, Potash and Phosphate Institute, Alabama CES circular ANR-449, Tisdale and Nelson's Soi/Ferti/ityandFerti/izers, Mortvedt, Giordano and Lindsay's MicronutrientsinAgri- cultum,, and I M C's Efficient Fertilizer Use - Fertilizing forProfit. 3 SoilFacts Phosphorus Phosphorus is involved in the energy dynamics of plants. Without it, plants could not convert solar energy into the chemical energy needed for the synthesis of sugars, starches, and proteins. Phosphorus moves very slowly in mineral soils and thus tends to build up over time when the amount of phosphorus added in fertilizer and organic matter exceeds the amount removed in the harvested portions of crops. Because phospho- rus is relatively immobile in soil, it is important that plant roots have a close and adequate supply. Factors that inhibit root growth therefore can affect uptake of phosphorus. Much of the phosphorus added to soil is "fixed" by chemical reactions with iron, aluminum, and calcium and becomes unavailable for uptake by crops. The quantity of phos- phorus available to plants is much smaller than the total quantity of phosphorus in the soil. This amount can be determined only through soil tests. The quantity of available phos- phorus in soils is the fraction that is affected by plant uptake. Potassium Potassium is involved in photo- synthesis, sugar transport, water and nutrient movement, protein synthe- sis, and starch formation. Potassium helps to improve disease resistance, tolerance to water stress, winter har- diness, tolerance to plant pests, and uptake efficiency of other nutrients. Potassium removal by crops un- der good growing conditions is usu- ally high, and is often three to four times that of phosphorus and equal to that of nitrogen. In many cases where levels of soluble potassium in the soil are high, plants tend to take up more potassium than they need. This is called luxury consumption because the excess potassium does not increase yields. Potassium is also mobile in soils, depending on soil texture. Move- ment is greatest in course -textured sands, followed by fine sands and then clay soils. Accumulation of potassium also depends upon soil texture. The greatest accumulation generally occurs in clay soils, fol- lowed by loam and coarse -textured sands. Calcium and Magnesium Calcium is a constituent of the cell wall and keeps the cell membranes stable. Visual evidence of calcium deficiencies generally occurs in growing points of the plant at the fruit, stem, leaf, and root tips. Magnesium is an essential part of the chlorophyll molecule where photosynthesis occurs. Magnesium is also involved in energy metabo- lism in the plant and is required for protein formation. Depletion of calcium and mag- nesium reserves in the soil by crop removal is rarely a problem in limed soils because of the large quantity of these nutrients that are present in liming materials. However, some crops, such as peanuts, may require more calcium than the crops can remove. Sulfur Sulfur is a component of some amino acids that are important in building proteins. Sulfur is required by plants in about the same quantity as phosphorus. Sulfur, just as nitrogen, is mobile in soils and can be lost by leaching. Leaching is greatest in coarse -tex- tured soils under high rainfall condi- tions and least in limed clay soils that are low in aluminum and iron. In North Carolina, most of the sulfur in surface soils is associated with organic matter. About 10 pounds of sulfur per acre are deposited annu- ally by rainfall in North Carolina. Values for crop removal may be useful guides for sulfur fertilization on coarse -textured, sandy soils with clay subsoils at depths greater than 15 inches. Micronutrients Micronutrients are called "micro" only because they are needed in very small quantities by plants. With- out them, however, no plant could survive and function normally. The micronutrients are involved in dif- ferent plant processes and can react differently in the soil. Copper. Copper is involved in plant enzyme systems, protein synthesis, seed formation, chlorophyll for- mation and nitrogen metabolism. Copper moves very little in soils and thus can accumulate when applica- tion rates exceed utilization. Copper is also held tightly by organic matter. Zinc. Zinc is involved in starch formation, protein synthesis, root development, growth hormones, and enzyme systems. As with copper, zinc is relatively immobile in soils and tends to accumulate. Manganese. Manganese is involved in chlorophyll formation, nitrate assimilation, enzyme systems, and iron metabolism. Manganese deficiency is generally caused by a high soil pH but can also be induced by an imbalance with other elements such as calcium, magnesium, and ferrous iron. Manganese availabil- ity in limed soils is decreased with increasing levels of organic matter. Boron. Boron is involved in sugar and starch balance and translocation, pollination and seed production, cell division, nitrogen and phosphorus metabolism, and protein formation. Boron, just as nitrogen and sulfur, is highly mobile and is not readily retained by sandy surface soils. Be- cause of this mobility, boron must be added annually for crops sensitive to boron deficiencies. Removal of bo- ron by crops is a reasonable estimate of need. Leaching loss of boron is typically several times greater than crop removal. Boron fertilizer is re- 4 Nutrient Removal by Crops in North Carolina quired for cotton, peanuts, reseeding clovers, and alfalfa, and vegetable crops often require boron fertiliza- tion on sandy soils. Molybdenum. Molybdenum is in- volved in protein synthesis, legume nitrogen fixation, enzyme systems, and nitrogen metabolism. Deficien- cies of molybdenum generally occur on acidic soils that contain high levels of iron and aluminum oxides. Estimates of molybdenum removal by crops may serve as a general fer- tilization guide. However, availabil- ity of soil reserves of molybdenum to the plant are largely regulated by soil pH. Iron. Iron is important in chloro- phyll and protein formation, enzyme systems, respiration, photo -synthe- sis, and energy transfer. Iron defi- ciency, which is not very common in North Carolina, is believed to be caused by an imbalance of metallic ions, such as copper and manganese, excessive amounts of phosphorus in soils, and a combination of high pH, high lime, cool temperatures and high levels of carbonate in the root zone. Chlorine. Chlorine is involved in photosynthesis, water -use efficiency, crop maturity, disease control and sugar translocation. While chloride Prepared by Deanna L. Osmond, Professor and Department Extension Leader and Jihoon Kang, Ph.D. Graduate Student Department of Soil Science leaches quite readily in coarse -tex- tured soils, deficiencies are not very common. Summary Estimates of crop nutrient removal rates are useful in comparing the nutrient demands of different crops. These values, however, do not take into account the quality and avail- ability of nutrient reserves already in the soil. Because of this limita- tion, soil testing should still be the cornerstone of all fertility programs. Removal rates can be used in con- junction with soil testing to estimate nutrient reserves. Copyright © 2008 by North Carolina State University Published by NORTH CAROLINA COOPERATIVE EXTENSION SERVICE C O L L E G E O F AGRICULTURE & LIFE SCIENCES ACADEMICS - RESEARCH - EXTENSION NC STATE UNIVERSITY 0: Southern Magnolia Farm 2655 Old Brick Road Vanceboro, North Carolina Phase II - 9,480 GPD Supporting Calculations January 21, 2021 Wastewater System Design Parameters Type of Establishment 1: Cottages with 2 Bedrooms each (3) Number of Bedrooms = 6 Flow per Bedroom = 120 gpd Daily Flow = 720 gpd Type of Establishment 2: Cottages with 3 Bedrooms each (2) Number of Cottages = 6 Flow per Cottage = 120 Daily Flow = 720 Type of Establishment 3: Cottages with 4 Bedrooms each (2) Number of Cottages = 8 Flow per Cottage = 120 Daily Flow = 960 OH CARO ' QQ 2i'SA�-�i€ l SEAL N' NP Type of Establishment 4: Campsites with Water and Sewer Hookups (48) Number of Campsites = 48 Flow per Campsite = 100 gpd Daily Flow = 4,800 gpd Type of Establishment 5: Campsites without Water and Sewer (Comfort Station) Number of Campsites = 10 Flow per Campsite = 75 gpd Daily Flow = 750 gpd Type of Establishment 6: Self Service Laundry Room with 2 Washing Machines Number of Machines = 2 Flow per Machine = 500 gpd Daily Flow = 1,000 gpd Type of Establishment 7: Camp Store without Food Service Floor Area = 5,300 s.f. (includes mezzanine) Flow per 1,000 s.f. = 100 gpd Daily Flow = 530 gpd Design Daily Flow = 9,480 gpd Tank Peak Flow Factor = 1.0 Disposal Field Peak Flow Factor = 1.0 Page 1 Operation Days per Week = 7 days Treatment System Design Flow = 9,480 gpd Spray Irrigation Design Flow = 9,480 gpd Campsites per Septic Tank = 2 Estimated Flow per Septic Tank = 200 gpd 2 Bedroom Cottages per Septic Tank = 1 Estimated Flow per Septic Tank = 240 gpd 3 Bedroom Cottage per Septic Tank = 1 Estimated Flow per Septic Tank = 360 gpd 4 Bedroom Cottage per Septic Tank = 1 Estimated Flow per Septic Tank = 480 gpd Design Flow for Septic Tanks = 480 gpd (does not include camp store) Benchmark = MSL Elevation = 28 feet, MSL Dominant Soil Series = Goldsboro Soil Scientist's Recommended Rates: Instantaneous Loading Rate = 0.94 in/hr Weekly Loading Rate = 0.936 in/week Annual Loading Rate = 43.96 in/year Equivalent LTAR = 0.075 g/ft2/day Engineer's Design Loading Rates: Annual Loading Rate = 43.834 in/year Equivalent LTAR = 0.075 g/ft2/day Downgradient Surface Water = Bear Branch (27-97-7) Downgradient Water Classification : other (WS-I, WS-II, WS-III, SA, SB, B or other) Other Classification : C;sw, nsw Standby Generator Provided ? yes (yes or no) Automatic Operation ? yes (yes or no) Page 2 Septic Tank(s) (pre -cast concrete) [15A NCAC 18A .1952 & .1954] This septic tank to be installed at each cottage and for two RV sites. Adjust grades to meet individual site conditions. Existing grade in the camp area is approximately 28-feet MSL. Typical of 31 septic tanks. Design Daily Flow = 480 gpd Minimum Tank Size = 960 gallons Nominal Tank Size Selected = 1,007 gallons DHHS Approval Number: STB-345 Total Depth = 4.67 feet 56 inches Freeboard = 10 inches (min. 9" freeboard) Storage Depth = 3.83 feet 46.0 inches Average Length = 9.38 feet 112.5 inches Maximum Width = 4.69 feet (W=L/2 max.) Average Width = 4.38 feet 52.5 inches Working Volume = 1,143 gallons Tank Wall Thickness = 3 inches Tank Top Thickness = 5 inches Tank Bottom Thickness = 4 inches Avg. Baffle Wall Thickness = 3 inches Anti -Floatation Collar = 0 inches Tank Dimensions = 9.88 ft. long (outside) 4.88 ft. wide 5.42 ft. deep weight 11,128 pounds Depth of Soil Overburden = 9.00 inches (over top of tank) Depth to Groundwater = 2.00 feet 24 inches Depth of Potential Submerence = 4.17 feet 50 inches Depth of Saturated Soil = 0.75 feet 9.0 inches Depth of Submerged Soil = 0.00 feet 0.0 inches Unit Weight of Saturated Soil = 120 pounds/ft3 Unit Weight of Submerged Soil = 57.6 pounds/ft3 Flotation Lift = 12,517 pounds (based on SHWT) Weight of Septic Tank = 11,128 pounds Weight of Soil Over Tank = 4,333 pounds Anti -Floatation Safety Factor = 1.1 Design Floatation Lift = 13,768 Anti -Floatation Ballast Required = -1,692 pounds Anti -Floatation Bracket Width = 1.00 feet 12 inches Anti -Floatation Bracket Length = 1.25 feet 15 inches Number of Anti -Floatation Brackets = 0 Anti -Floatation Bracket Area = 0.00 ft2 Depth of Soil Overburden = 5.83 feet 70.00 inches Depth of Saturated Soil = 2.00 feet 24.0 inches Depth of Submerged Soil = 3.83 feet 46.0 inches Page 3 Weight of Soil Overburden = 0 pounds Anti -Floatation Ballast Provided = 0 pounds OK Inlet Invert above Tank Floor = 48 inches Outlet Invert above Tank Floor = 46 inches Existing Grade at Septic Tank = 28.0 feet, MSL Top of Septic Tank Elevation = 27.25 feet Floor of Septic Tank Elevation = 22.17 feet Inlet Invert Elevation = 26.17 feet Outlet Invert Elevation = 26.00 feet Bottom of Septic Tank Elevation = 21.83 feet Estimated Influent BOD = 370 mg/I (ranges from 210 mg/I to 530 mg/1) Estimated Effluent BOD = 170 mg/I (ranges from 140 mg/I to 200 mg/1) Typical Influent TSS = 419 mg/I (ranges from 237 mg/I to 600 mg/1) Estimated Effluent TSS = 70 mg/I (ranges from 50 mg/I to 90 mg/1) Estimated Influent Ammonia = 24 mg/I (ranges from 7 mg/I to 40 mg/1) Estimated Effluent Ammonia = 40 mg/I (ranges from 20 mg/I to 60 mg/1) Estimated Influent Phosphorus = 9 mg/I (ranges from 6 mg/I to 12 mg/1) Estimated Effluent Phosphorus = 9 mg/I (ranges from 6 mg/I to 12 mg/1) Mass Loading BOD = 0.3 Ibs per day TSS = 1.4 Ibs per day Ammonia = 0.0 Ibs per day Phosphorus = 0.0 Ibs per day Total = 1.7 Ibs per day Cubic Feet per Day = 0.7 W per day of 4% solids USEPA design value for sludge Depth of Sludge Storage in Septic Tank(s) = 1.92 feet [1/2 of liquid depth] Available Sludge Storage per Septic Tank = 588 gallons Total Sludge Storage Capacity = 79 cft Minimum Storage Time = 119 days OK Emergency Storage Volume = 256 gallons (freeboard volume) This septic tank to be installed at the Comfort Station for the group camp area. The existing grade at the Comfort Station is approximately 28-feet MSL. Design Daily Flow = 750 gpd Minimum Tank Size = 1,378 gallons Nominal Tank Size Selected = 1,500 gallons DHHS Approval Number: STB-395 Total Depth = 5.08 feet 61 inches Page 4 Freeboard = 10 inches (min. 9" freeboard) Storage Depth = 4.25 feet 51.0 inches Average Length = 10.08 feet 121 inches Maximum Width = 5.04 feet (W=L/2 max.) Average Width = 5.00 feet 60 inches Working Volume = 1,563 gallons Tank Wall Thickness = 3 inches Tank Top Thickness = 5 inches Tank Bottom Thickness = 4 inches Avg. Baffle Wall Thickness = 3 inches Anti -Floatation Collar = 0 inches Tank Dimensions = 10.58 ft. long 127 inches (outside) 5.50 ft. wide 66 inches 5.83 ft. deep 70 inches weight 13,396 pounds Depth of Soil Overburden = 9.00 inches (over top of tank) Depth to Groundwater = 2.00 feet 24 inches Depth of Potential Submerence = 4.58 feet 55 inches Depth of Saturated Soil = 0.75 feet 9.0 inches Depth of Submerged Soil = 0.00 feet 0.0 inches Unit Weight of Saturated Soil = 120 pounds/ft3 Unit Weight of Submerged Soil = 57.6 pounds/ft3 Flotation Lift = 16,648 pounds (based on SHWT) Weight of Septic Tank = 13,396 pounds Weight of Soil Over Tank = 5,239 pounds Anti -Floatation Safety Factor = 1.1 Design Floatation Lift = 18,312 Anti -Floatation Ballast Required = -322 pounds Anti -Floatation Bracket Width = 1.00 feet 12 inches Anti -Floatation Bracket Length = 1.25 feet 15 inches Number of Anti -Floatation Brackets = 0 Anti -Floatation Bracket Area = 0.00 ft2 Depth of Soil Overburden = 6.25 feet 75.00 inches Depth of Saturated Soil = 2.00 feet 24.0 inches Depth of Submerged Soil = 4.25 feet 51.0 inches Weight of Soil Overburden = 0 pounds Anti -Floatation Ballast Provided = 0 pounds OK Inlet Invert above Tank Floor = 53 inches Outlet Invert above Tank Floor = 51 inches Existing Grade at Septic Tank = 28.0 feet, MSL Top of Septic Tank Elevation = 27.25 feet Floor of Septic Tank Elevation = 21.75 feet Inlet Invert Elevation = 26.17 feet Outlet Invert Elevation = 26.00 feet Page 5 Bottom of Septic Tank Elevation = 21.42 feet Estimated Influent BOD = 370 mg/I (ranges from 210 mg/I to 530 mg/1) Estimated Effluent BOD = 170 mg/I (ranges from 140 mg/I to 200 mg/1) Typical Influent TSS = 419 mg/I (ranges from 237 mg/I to 600 mg/1) Estimated Effluent TSS = 70 mg/I (ranges from 50 mg/I to 90 mg/1) Estimated Influent Ammonia = 24 mg/I (ranges from 7 mg/I to 40 mg/1) Estimated Effluent Ammonia = 40 mg/I (ranges from 20 mg/I to 60 mg/1) Estimated Influent Phosphorus = 9 mg/I (ranges from 6 mg/I to 12 mg/1) Estimated Effluent Phosphorus = 9 mg/I (ranges from 6 mg/I to 12 mg/1) Mass Loading BOD = 0.4 Ibs per day TSS = 2.2 Ibs per day Ammonia = 0.0 Ibs per day Phosphorus = 0.0 Ibs per day Total = 2.6 Ibs per day Cubic Feet per Day = 1.0 ft3 per day of 4% solids USEPA design value for sludge Depth of Sludge Storage in Septic Tank(s) = 2.13 feet [1/2 of liquid depth] Available Sludge Storage per Septic Tank = 801 gallons Total Sludge Storage Capacity = 107 cft Minimum Storage Time = 104 days OK Emergency Storage Volume = 314 gallons (freeboard volume) This septic tank to be installed at the Camp Store and will also serve the laundry. The existing grade at the store is approximately 26.5-feet MSL. Design Daily Flow = 1,530 gpd Minimum Tank Size = 2,273 gallons Nominal Tank Size Selected = 3,010 gallons DHHS Approval Number: STB-407 Total Depth = 6.83 feet 82 inches Freeboard = 12 inches (min. 9" freeboard) Storage Depth = 5.83 feet 70.0 inches Average Length = 13.25 feet 159 inches Maximum Width = 6.63 feet (W=L/2 max.) Average Width = 5.50 feet 66 inches Working Volume = 3,108 gallons Tank Wall Thickness = 6 inches Tank Top Thickness = 6 inches Tank Bottom Thickness = 6 inches Avg. Baffle Wall Thickness = 3 inches Page 6 Anti -Floatation Collar = 0 Tank Dimensions = 14.25 (outside) 6.50 7.83 weight 35,495 Depth of Soil Overburden = 10.00 Depth to Groundwater = 2.00 Depth of Potential Submerence = 6.67 Depth of Saturated Soil = 0.83 Depth of Submerged Soil = 0.00 Unit Weight of Saturated Soil = 120 Unit Weight of Submerged Soil = 57.6 Flotation Lift = 38,532 Weight of Septic Tank = 35,495 Weight of Soil Over Tank = 9,263 Anti -Floatation Safety Factor = 1.1 Design Floatation Lift = 42,385 Anti -Floatation Ballast Required = -2,373 Anti -Floatation Bracket Width = 1.00 Anti -Floatation Bracket Length = 1.25 Number of Anti -Floatation Brackets = 0 Anti -Floatation Bracket Area = 0.00 Depth of Soil Overburden = 8.17 Depth of Saturated Soil = 2.00 Depth of Submerged Soil = 6.17 Weight of Soil Overburden = 0 Anti -Floatation Ballast Provided = 0 Inlet Invert above Tank Floor = 72.75 Outlet Invert above Tank Floor = 70 Existing Grade at Septic Tank = Top of Septic Tank Elevation = Floor of Septic Tank Elevation = Inlet Invert Elevation = Outlet Invert Elevation = Bottom of Septic Tank Elevation = 26.5 25.67 18.33 24.40 24.17 17.83 inches ft. long ft. wide ft. deep pounds inches feet feet feet feet pounds/ft3 pounds/ft3 pounds pounds pounds pounds feet feet ft2 feet feet feet pounds pounds inches inches feet, MSL feet feet feet feet feet (over top of tank) 24 inches 80 inches 10.0 inches 0.0 inches (based on SHWT) 12 inches 15 inches 98.00 inches 24.0 inches 74.0 inches OK Estimated Influent BOD = 370 mg/I (ranges from 210 mg/I to 530 mg/1) Estimated Effluent BOD = 170 mg/I (ranges from 140 mg/I to 200 mg/1) Typical Influent TSS = 419 mg/I (ranges from 237 mg/I to 600 mg/1) Estimated Effluent TSS = 70 mg/I (ranges from 50 mg/I to 90 mg/1) Estimated Influent Ammonia = 24 mg/I (ranges from 7 mg/I to 40 mg/1) Estimated Effluent Ammonia = 40 mg/I (ranges from 20 mg/I to 60 mg/1) Estimated Influent Phosphorus = 9 mg/I (ranges from 6 mg/I to 12 mg/1) Estimated Effluent Phosphorus = 9 mg/I (ranges from 6 mg/I to 12 mg/1) Page 7 Mass Loading BOD = 0.9 Ibs per day TSS = 4.5 Ibs per day Ammonia = -0.1 Ibs per day Phosphorus = 0.0 Ibs per day Total = 5.3 Ibs per day Cubic Feet per Day = 2.1 W per day of 4% solids USEPA design value for sludge Depth of Sludge Storage in Septic Tank(s) = 2.92 feet [1/2 of liquid depth] Available Sludge Storage per Septic Tank = 1,590 gallons Total Sludge Storage Capacity = 213 cft Minimum Storage Time = 101 days OK Emergency Storage Volume = 545 gallons (freeboard volume) Page 8 Anoxic Equalization Basin (fiberglass) and Equalization Pump (submersible) The Equalization Basin is designed to meet the requirements of 15A NCAC 02T. Design Daily Flow = 9,480 gallons Required Flow Equalization = 25% Required Equalization Volume = 2,370 gallons Proposed Basin Size = 8,000 gallons Equalization Pump = Sta-Rite STEP30x3O-05221 Equalization Pump Inlet Height = 11.5 inches Distance Above Floor of Basin = 2.0 inches Minimum Low Level Switch Setting = 19.5 inches Basin Length = 164.688 inches Basin Diameter = 119.375 inches Pumps Off Level = 24.00 inches Pumps Enable Level = 36.00 inches Timer Override Level = 96.00 inches High Level Alarm Level = 108.00 inches Doses per Day from Denite Pump = 48 Dose Volume = 60 gallons Flow Rate = 30 gpm Dose Time = 120 seconds Denite Pump Flow = 2,880 gallons Equalization Pump Flow Required = 12,360 gallons Doses Per Day = 72 Dose Volume = 172 gallons Equalization Pump Flow Rate = 28.5 gpm Minimum Dose Time = 361 seconds Design Dose Time = 360 seconds Design Forward Flow = 12,312 gallons Percent of Design Flow = 130% Minumum Volume Available for Dose = 883 gallons (volume between Pumps Enable and Pumps Off levels) Equalization Volume Provided = 5,733 gallons (volume between Timer Override and Pumps Off levels) Flow Equalization Percent of Design Flow = 60% Emergency Storage Volume = 1,102 gallons (volume between Timer Override and Top of Tank) 0.96 feet 0.17 feet 1.13 feet 13.72 feet 9.95 feet 2.00 feet 3.00 feet 8.00 feet 9.00 feet 2 minutes 6.02 minutes 6 minutes OK OK Proposed Grade at Equalization Basin = 27.0 feet, MSL Page 9 Depth of Soil Overburden = 32.60 inches (over top of tank) Center EQ Inlet Pipe Below Basin Top = Inlet Pipe Nominal Size = Inlet Pipe Type = Inlet Pipe I.D. = Center EQ Outlet Pipe Below Basin Top = Inlet Pipe Nominal Size = Inlet Pipe Type = Inlet Pipe I.D. = 9.00 inches 6.00 inches S40 [S40, S80, C900 or SDR21] 6.031 inches 9.00 inches 1.25 inches S40 [S40, S80, C900 or SDR21] 1.364 inches Top of Anoxic EQ Basin Elevation = 24.28 feet Bottom of Anoxic EQ Basin Elevation = 14.34 feet Inlet Invert Elevation = 23.28 feet Outlet Invert Elevation = 23.48 feet Minimum Velocity = 1.2 fps Maximum Velocity = 10.0 fps Elevation Head = 7.14 feet Equalization Control Valve Size = 1.25 inches Equalization Pipe Nominal Size = 1.25 inches Equalization Pipe Type = S80 [S40, S80, C900 or SDR21] Equalization Pipe I.D. = 1.256 inches Equalization Pipe Velocity = 7.4 fps OK Equalization Pipe Length = 20 feet (pump to recirculation basin) Number of Ball Valves = 0 0.000 Number of Ball Check Valves = 0 0.000 Number of Swing Check Valves = 0 0.000 Number of Gate Valves = 0 0.000 Number of Globe Valves = 1 1.448 Head Loss Through Valves = 1.448 feet Number of 90 Elbows = 2 3.45 feet Number of 45 Elbows = 1 1.84 feet Number of Branch Tees = 0 6.90 feet Number of Flow Tees = 0 2.30 feet Equivalent Pipe Length for Fittings = 8.74 feet Equalization Pipe Friction Head = 4.61 feet (including fittings) Pressure Required at Discharge = 0.00 psi Total Dynamic Head = 13 feet 5.7 psi Safety Factor = 1.15 Design Operating Head = 15 feet 6.6 psi Equalization Pump Requirements: Design Flow = 28.50 gpm Design TDH = 15 feet Page 10 Pump Selection = Sta-Rite STEP 30X50-05221 Pump Capacity at Design Head = 44.00 gpm OK Minimum Pump Flow = 5.0 gpm OK Pump Shut Off Head = 104 feet OK Bouyancy for Multi -Compartment Tank Nominal Tank Size Selected = 31,000 gallons Xerxes Number of Compartments = 3 Tank Length = 683 inches 56.88 feet Tank Diameter = 120 inches 10.00 feet Storage Depth = 120 inches 10.00 feet Storage Volume for Tank = 31,140 gallons Floatation Lift = 266,420 pounds Depth of Soil Over Burden = 32.6 inches Depth to Groundwater = 2.00 feet 24 inches Depth of Potential Submerence = 10.72 feet 128.6 inches Depth of Saturated Soil = 2.00 feet 24.0 inches Depth of Submerged Soil = 0.72 feet 8.6 inches Unit Weight of Saturated Soil = 120 pounds/ft3 Unit Weight of Submerged Soil = 57.6 pounds/ft3 Surface Area of Tank = 547 sft Weight of Soil Over Burden = 153,942 pounds Weight of Dry Tank = 9,700 pounds (per manufacturer) Deadman Anchor Length = 18 feet (per manufacturer) Width = 18 inches (per manufacturer) Average Depth = 8.50 inches (per manufacturer) Number of Deadman Anchors = 6 (per manufacturer) Weight of Deadman Anchors = 17,213 pounds Deadman Soil Overburden = 12.72 feet 152.6 inches Depth of Saturated Soil = 2.00 feet 24.0 inches Depth of Submerged Soil = 10.72 feet 128.6 inches Surface Area of Anchors = 162 sft Weight of Soil Over Burden = 138,879 pounds Total Resistance to Flotation = 319,734 pounds Safety Factor = 1.20 Page 11 Recirculation Basin (fiberglass) and Recirculation Pump (submersible) The Recirculation Tank is designed to meet the requirements of the manufacturer. Minimum Recirculation Volume = 9,480 gallons [V = Q ] Proposed Basin Size = 15,000 gallons Recirculation Pump = Sta-Rite STEP50x30-15221 Recirculation Pump Inlet Height = 15.25 inches 1.27 feet Distance Above Floor of Basin = 2.0 inches 0.17 feet Minimum Low Level Switch Setting = 23.3 inches 1.44 feet Basin Length = 353.13 inches 29.43 feet EF Tank Diameter = 119.375 inches 9.95 feet Pumps Off Level = 36.00 inches Pumps Enable Level = 48.00 inches Recirculation Ball Seating Level = 96.00 inches High Level Alarm Level = 108.00 inches Flow from Equalization Basin = Doses per Day from Calcite Pump = Dose Volume = Flow Rate = Minimum Dose Time = Design Dose Time = Calcite Pump Flow = Recirculation Pump Flow Required = Doses Per Day = Dose Volume = Recirculation Pump Flow Rate = Minimum Dose Time = Design Dose Time = Forward Flow = Percent of Design Flow = 12,312 24 120 13.6 529 530 2,880 15,192 144 106 40.8 155 156 15,276 161% Minumum Volume Available for Dose = 1,910 (volume between Pumps Enable and Pumps Off levels) Recirculation Volume Provided = 9,512 (volume between Ball Seating and Pumps Off levels) gallons gallons gpm seconds seconds gallons gallons gallons gpm seconds seconds gallons gallons gallons Emergency Storage Volume = 1,950 gallons (volume between Recirculation Ball Seating Level and Top of Tank) (per manufacturer) 8.82 minutes 8.83 minutes (per manufacturer) 2.59 minutes 2.60 minutes Proposed Grade at Recirculation Basin = 27.0 feet, MSL Depth of Soil Overburden = 32.60 inches (over top of tank) OK OK Page 12 Center Inlet Pipe Below Basin Top = 9.00 inches Inlet Pipe Nominal Size = 1.25 inches Inlet Pipe Type = S40 [S40, S80, C900 or SDR21] Inlet Pipe I.D. = 1.364 inches Center Outlet Pipe Above Basin Top = 18.13 inches (outlet is in riser) Inlet Pipe Nominal Size = 1.25 inches Inlet Pipe Type = S40 [S40, S80, C900 or SDR21] Inlet Pipe I.D. = 1.364 inches Center Recirc. Valve Below Basin Top = 18.00 inches Inlet Pipe Nominal Size = 4.00 inches Inlet Pipe Type = S40 [S40, S80, C900 or SDR21] Inlet Pipe I.D. = 3.988 inches Top of Recirculation Basin Elevation = 24.28 feet Bottom of Recirculation Basin Elevation = 14.34 feet Inlet Invert Elevation = 23.48 feet Outlet Invert Elevation = 25.74 feet Recirculation Valve Invert Elevation = 22.62 feet Minimum Velocity = Maximum Velocity = E-Z Treat Filter Inlet Invert = Elevation Head = Recirculation Pipe Nominal Size = Recirculation Pipe Type = Recirculation Pipe I.D. = Recirculation Pipe Velocity = Recirculation Pipe Length = Number of 90 Elbows = Number of 45 Elbows = Number of Branch Tees = Number of Flow Tees = Equivalent Pipe Length for Fittings = Recirculation Pipe Friction Head = 1.2 fps 10.0 fps 26.25 feet 8.91 feet 1.50 inches S80 [S40, S80, C900 or SDR21] 1.476 inches 7.7 fps OK 43.5 feet, max (pump to E-Z Treat Filter) 5 4.03 feet 0 2.15 feet 0 8.05 feet 0 2.68 feet 20.15 feet 9.05 feet (including fittings) Pressure Required at Discharge = 25.00 psi Total Dynamic Head = 76 feet Safety Factor = 1.15 Design Operating Head = 87 feet Equalization Pump Requirements: Design Flow = 40.80 gpm Design TDH = 87 feet Pump Selection = Sta-Rite STEP50x30-15221 32.8 psi 37.7 psi Page 13 Pump Capacity at Design Head = Minimum Pump Flow = Pump Shut Off Head = 43.00 gpm 10.0 gpm 120 feet OK OK OK Page 14 Aerobic Treatment Unit E-Z Treat Pod Filter model 3L rated for 2,426 gpd per unit. Treatment Unit Selected = E-Z Treat model 3L DEH Approval = IWWS-2014-01-R1 Flow per Unit = 2,426 gpd Minimum Number of Treatment Units = Number of Treatment Units Provided = Recirculation Valve Invert Elevation = Pipe Length from UV to Recirculation Inlet = Design Pipe Slope = Fitting Offset for Grade Adjustment = UV Invert Elevation = Pipe Length from Filter to UV = Design Pipe Slope = Calculated E-Z Treat Filter Outlet Invert = Design E-Z Treat Filter Outlet Invert = Wastewater Influent Characteristics 22.62 feet 24.33 feet 2.00% 2.08 feet 25.19 feet 1.83 feet 2.00% 25.22 feet 25.22 feet Parameter Estimated Influent mg/I Range mg/I BOD [Co] 170 (140 - 200) TSS [Co] 70 (50-90) Total Nitrogen [Co] 43 (25-60) Ammonia [Co] 40 (20-60) Nitrate [Co] 0.4 (0.25-0.5) Nitrite [Co] 0.04 (0.025-0.05) Organic Nitrogen [Co] 2.6 calculated Total Phosphorus [Co] 9.0 (6-12) Fecal Coliform [Co] 5.E+05 103-106 Nominal Travel Time [t] = 30 seconds Absorbtion Removal Rate Coefficients BOD [kab] = 0.125 seconds' TSS [kab] = 0.090 seconds' Total Nitrogen [kab] = 0.048 seconds' Ammonia [kab] = 0.084 seconds' Total Nitrogen to Nitrate [kab] = 0.072 seconds' Organic Nitrogen [kab] = 0.009 seconds' Total Phosphorus [kab] = 0.019 seconds' Total Coliform [kab] = 0.171 seconds' 292 inches 25 inches 22 inches Page 15 E-Z Treat Performance by First -Order Kinetics Parameter Estimated Effluent mg/I Designed Effluent mg/I BOD [C] = 4.0 10 TSS [C] = 4.7 10 Ammonia [C] = 3.2 5 Organic Nitrogen [C] = 2.0 3.1 Total Kjeldhan Nitrogen [C] = 5.2 8.1 Nitrate [C] = 5.0 7.8 Nitrite [C] = 0.02 0.03 Total Nitrogen [C] = 10.2 16.0 Total Phosphorus [C] = 5.09 6 Fecal Coliform [C] = 3.E+03 200 1. Composition of septic tank effluent from Tchobanoglous and Burton (1991) as referenced in EPA Technology Fact Sheet (EPA 832-F-02-021), September 2002. 2. Published documents concerning nitrogen compounds in septic tank effluent indicate that Nitrates (NO 3) and N (NO 2) typically are less that 1 mg/l. Jensen and Weeks, 1977,; Carlile and Cogger, 1984; Canter and Knox, 19(' 3. Absorbtion removal -rate coefficients determined from Glen Fisher data, September 2006. 4. Fecal coliforms in design effluent are following U.V. disinfection. Number of Nozzles per E-Z Treat Filter = 24 (per manufacturer) Flow per Nozzle = 1.7 gpm (per manufacturer) Flow per E-Z Treat Filter = 40.8 gpm Average Width of E-Z Treat Filter = 7.08 feet 85 inches Average Length of E-Z Treat Filter = 11.67 feet 140 inches Dry Weight of E-Z Treat Filter = 700 pounds Proposed Grade at E-Z Treat Filter = 27.0 feet, MSL Bottom of E-Z Treat Filter Elevation = 25.10 feet Depth of Pod Below Existing Grade = 1.91 feet 22.9 inches Depth to Groundwater = 2.00 feet 24 inches Flotation Lift = 0 pounds Page 16 Surface Spray Irrigation Refer to Spray Irrigation System design sheets for additional information. Total Design Flow = 9,480 gpd Flow Days per Year = 364 days Design Soil Loading Rate (LTAR) = 0.075 g/ft2/day Spray Irrigation Field Area Required = 126,284 ft2 Pre -Treatment Deduction Allowed = 0 % Adjusted Field Area Required = 126,284 ft2 Number of Spray Irrigation Zones = 8 Equal Size Zones? Yes Actual Field Area Provided = 126,283 ft2 Actual Annual Application Rate = 43.834 inches/year Actual Equivalent LTAR = 0.075 g/ft2/day Dose Cycles per Day per Zone = 2 Number of Zones Irrigated per Cycle = 1 Maximum Irrigation Time per Day = 23.13 minutes Maximum Irrigation Zones = 1 and 8 Zone Flow Rate = 33.04 gpm Irrigation Flow Rate = 33.04 gpm Duration of Dose Cycle = 11.57 minutes Duration of Rest Cycle = 708.4 minutes Maximum Discharge per Dose Cycle = 764 gallons Design Operating Head = 106 feet (Minimum pressure required in main) Nitrogen Management Design Flow = 0.00948 MGD Flow Days per Year = 364 days Organic Nitrogen Mineralization Rate = 0.3 Ammonia Volatilization Rate = 0.5 Nitrogen Compounds in Effluent: Organic Nitrogen = 3.1 mg/I Ammonia = 5.0 mg/I Nitrate Nitrogen = 7.8 mg/I Nitrite Nitrogen = 0.03 mg/I Total Nitrogen = 16.0 mg/I Plant Available Nitrogen (PAN) = 11.3 mg/I Daily Loading = 0.89 Ibs/day Annual Loading = 325.2 Ibs/year Primary Cover Crop = Coastal Bermuda Grass Nitrogen Removal Rate = 400 Ibs/year Irrigation Area Required for N = 35,415 ft2 Phosphorus Management Design Flow = 0.00948 MGD (Design flow/LTAR) OK 46.00 psi 0.81 acres Page 17 Flow Days per Year = 364 days Total Phosphorus in Effluent = 6.0 mg/I Daily Loading = 0.47 Ibs/day Annual Loading = 172.67 Ibs/year Primary Cover Crop = Coastal Bermuda Grass Phosphorus Removal Rate = 92.000 Ibs/year Irrigation Area Required for P = 81,757 ft2 1.88 acres Page 18 Irrigation Basin (fiberglass) This basin is bottom connected to the Irrigation Dose Station Peak Dose Volume = 764 gallons 102 ft3 Automatic Standby Power = yes Downgradient Water Classification = C;sw, nsw Storage Volume per Water Balance = 0 gallons 0 ft3 Minimum Storage Volume Required = 764 gallons 102 ft3 Nominal Tank Size Selected = 8,000 gallons Basin Length = 164.688 inches 13.72 feet EF Tank Diameter = 119.375 inches 9.95 feet Pumps Off Level = 1.00 inches Pumps Enable Level = 16.00 inches Timer Override Level = 96.00 inches High Level Alarm Level = 108.00 inches Number of Spray Irrigation Zones = 8 Dose Cycles per Day per Zone = 2 Dose Volume Zones 1 and 8 = 764 gallons Dose Volume Zones 2 through 7 = 535 gallons Forward Flow = 9,476 gallons Percent of Design Flow = 100% Dose Volume Provided in Basin = 627 gallons (volume between Pumps Enable and Pumps Off levels) Storage Volume Provided in Basin = 6,867 gallons (volume between Timer Override and Pumps Off levels) Emergency Storage Volume = 1,102 gallons (volume between Timer Override and Top of Tank) Proposed Grade at Irrigation Basin = 27.0 feet, MSL Depth of Soil Overburden = 32.60 inches (over top of tank) Center Inlet Pipe Below Basin Top = 18.00 inches Inlet Pipe Nominal Size = 4.00 inches Inlet Pipe Type = S40 [S40, S80, C900 or SDR21] Inlet Pipe I.D. = 3.988 inches Outlet Pipe Below Basin Top = 116.00 inches Inlet Pipe Nominal Size = 6.00 inches Inlet Pipe Type = S40 [S40, S80, C900 or SDR21] Inlet Pipe I.D. = 6.031 inches Page 19 Top of Irrigation Basin Elevation = Bottom of Irrigation Basin Elevation = Inlet Invert Elevation = Outlet Invert Elevation = 24.28 feet 14.34 feet 22.62 feet 14.37 feet Page 20 Irrigation Pump Station (pre -cast concrete) Wet Well Diameter (I.D.) = 6.00 feet 72.0 inches Wet Well Top Thickness = 0.67 feet 8.0 inches Wet Well Base Diameter = 8.17 feet 98.0 inches Wet Well Bottom Thickness = 0.67 feet 8.0 inches Wet Well Wall Thickness = 0.58 feet 7.0 inches Wet Well Diameter (O.D.) = 7.17 feet 86.0 inches Irrigation Pump = Sta-Rite LP50P4HH with P43B0020A2 Motor Irrigation Pump Length = 1.60 feet 19.25 inches Irrigation Pump Inlet Height = 1.54 feet 18.5 inches Distance Above Floor of Wet Well = 0.17 feet 2.0 inches Inlet Pipe Nominal Size = Inlet Pipe Type = Inlet Pipe I.D. _ Irrigation Basin Outlet Elevation = Connector Pipe Slope = Connector Pipe Length = Wet Well Inlet Invert = Maximum Wet Well Floor Elevation = Design Wet Well Floor Elevation = Proposed Grade at Wet Well = Wet Well Top Above Grade = Top of Wet Well Elevation = Inside Depth of Wet Well = Bottom of Wet Well Elevation = Total Height of Wet Well = Depth of Soil Overburden = Depth to Groundwater = Depth of Potential Submerence = Depth of Saturated Soil = Depth of Submerged Soil = Unit Weight of Saturated Soil = Unit Weight of Submerged Soil = Flotation Lift = Weight of Wet Well = Weight of Soil over Extended Base = Anti -Floatation Safety Factor = Design Floatation Lift = Anti -Flotation ballast Required = 6.00 S40 6.031 14.37 0.50% 6.00 14.34 11.02 10.67 27.0 0.83 27.83 16.50 10.00 17.83 16.33 2.00 15.00 2.00 14.33 120 57.6 37,749 39,126 12,830 1.1 41,524 0 inches [S40, S80, C900 or SDR21] inches feet feet 72 inches feet feet feet feet, MSL feet feet feet feet feet feet feet feet feet feet pounds/ft3 pounds/ft3 pounds pounds pounds pounds pounds Pumps Off Level in Wet Well = 45.0 inches Pumps Enable Level in Irrigation Basin = 16.0 inches Pumps Enable Level in Wet Well = 60.0 inches 10.0 inches 196 inches 24 inches 24.0 inches 172.0 inches (based on SHWT) 1►Tfi Page 21 Design Timer Overide Switch Setting = 140.0 inches High -Level Switch Setting = 152.0 inches Depth Equal to Top of Irrigation Basin = 164.0 inches Low Water Level Elevation = 14.37 feet Irrigation Dose Volume Provided = 902 gallons OK (volume between Pumps Enable and Pumps Off levels) Irrigation Storage Volume = 8,541 gallons (volume between Timer Override and Pumps Off levels) Emergency Storage Provided = 423 gallons (volume between Timer Override and Top of the Basin) Total Emergency Storage for Plant = 4,577 gallons Storage within the Plant = 11,904 gallons Phase I Daily Flow = 4,092 gallons Phase I Storage Days = 2.9 days Peak Phase I Storage Days = 4.0 days (includes emergency storage) Page 22 Future Irrigation Storage Tank (fiberglass) This tank is bottom connected to the Irrigation Dose Station Phase II Design Flow = 9,480 gallons Estimated Future Storage = 4.0 days Estimated Storage Volume Required = 37,920 gallons Nominal Tank Size Selected = 30,000 gallons Tank Length = 669.125 inches EF Tank Diameter = 119.375 inches Pumps Off Level = 1.00 inches Pumps Enable Level = 16.00 inches Timer Override Level = 96.00 inches High Level Alarm Level = 108.00 inches Dose Volume Provided in Tank = 2,281 gallons (volume between Pumps Enable and Pumps Off levels) Storage Volume Provided in Tank = 26,392 gallons (volume between Timer Override and Pumps Off levels) Emergency Storage Volume = 4,065 gallons (volume between Timer Override and Top of Tank) Total Emergency Storage with Future Tank = 8,642 gallons Storage with Future Irrigation Tank = 38,295 gallons Phase II Storage Days = 4.0 days Phase II Peak Storage Days = 5.0 days (includes emergency storage) Bouyancy for Future Irrigation Storage Tank Nominal Tank Size Selected = 30,000 gallons Number of Compartments = 1 Tank Length = 669 inches Tank Diameter = 120 inches Storage Depth = 120 inches Storage Volume for Tank = 30,492 gallons Floatation Lift = 260,876 pounds Depth of Soil Over Burden = 32.6 inches Depth to Groundwater = 2.00 feet Depth of Potential Submerence = 10.72 feet Page 23 1,267 ft3 5,069 ft3 55.76 feet 9.95 feet Xerxes 55.76 feet 10.00 feet 10.00 feet 24 inches 128.6 inches Depth of Saturated Soil = 2.00 feet 24.0 inches Depth of Submerged Soil = 0.72 feet 8.6 inches Unit Weight of Saturated Soil = 120 pounds/ft3 Unit Weight of Submerged Soil = 57.6 pounds/ft3 Surface Area of Tank = 536 sft Weight of Soil Over Burden = 150,807 pounds Weight of Dry Tank = 9,700 pounds (per manufacturer) Deadman Anchor Length = 18 feet (per manufacturer) Width = 18 inches (per manufacturer) Average Depth = 8.50 inches (per manufacturer) Number of Deadman Anchors = 6 (per manufacturer) Weight of Deadman Anchors = 17,213 pounds Deadman Soil Overburden = 12.72 feet 152.6 inches Depth of Saturated Soil = 2.00 feet 24.0 inches Depth of Submerged Soil = 10.72 feet 128.6 inches Surface Area of Anchors = 162 sft Weight of Soil Over Burden = 138,879 pounds Total Resistance to Flotation = 316,598 pounds Safety Factor = 1.21 Page 24 Spray Field Dosing Pump (submersible pump) Number of Zones Dosed = 1 Surface Spray Irrigation Field Maximum Discharge per Dose Cycle = 764 gallons Dose Rate of Irrigation Zone = 33.04 gpm Elevation of Highest Emitter = 32.4 feet, MSL Irrigation Pumps Off Elevation = 14.42 feet, MSL Minimum Velocity = 1.2 fps Maximum Velocity = 10.0 fps Elevation Head = 17.98 feet Irrigation Main Nominal Size = 3.00 inches Irrigation Pipe Type = S80 [S40, S80, C900 or SDR21] Irrigation Pipe I.D. = 2.864 inches Dose Velocity = 1.6 fps OK Irrigation Main Pipe Length = 266 feet (Flow Meter Coupling to Zone 1) Number of 90 Elbows = 0 7.67 feet Number of 45 Elbows = 0 4.09 feet Number of Branch Tees = 1 15.30 feet Number of Flow Tees = 0 5.11 feet Equivalent Pipe Length for Fittings = 15.30 feet Irrigation Main Friction Head = 1.08 feet (including fittings) Irrigation Dose Valve Size = 2.00 inches Irrigation Dose Pipe Nominal Size = 2.00 inches Irrigation Dose Pipe Type = S80 [S40, S80, C900 or SDR21] Irrigation Dose Pipe I.D. = 1.913 inches Irrigation Dose Pipe Velocity = 3.7 fps OK Irrigation Dose Pipe Length = 30 feet Number of Ball Valves = 1 0.074 Number of Ball Check Valves = 0 0.000 Number of Swing Check Valves = 1 0.280 Number of Gate Valves = 0 0.000 Number of Globe Valves = 0 0.000 Head Loss Through Valves = 0.353 feet Number of 90 Elbows = 4 5.17 feet Number of 45 Elbows = 2 2.76 feet Number of Branch Tees = 1 10.30 feet Number of Flow Tees = 0 3.45 feet Equivalent Pipe Length for Fittings = 36.50 feet Irrigation Dose Pipe Friction Head = 1.81 feet (including fittings) Supply Flow Meter Pressure Loss = 0.4 psi (Hersey 572 - 2') Design Flow = 33.04 gpm Minimum Pressure Required at Main = 46.00 psi Page 25 Total Dynamic Head = 128 feet 55.6 psi Safety Factor = 1.15 Design Operating Head = 148 feet 63.9 psi Irrigation Pump Requirements: Design Flow = 33.04 gpm Design TDH = 148 feet Pump Selection = Sta-Rite LP50P4HH, 2 HP Pump Capacity at Design Head = 33.90 gpm OK Minimum Pump Flow = 11.0 gpm OK Pump Shut Off Head = 180 feet OK Page 26 Denitrification Pump (submersible pump) Minimum Velocity = Maximum Velocity = Denite Inlet Invert = Elevation Head = Denite Control Valve Size = Denite Pipe Nominal Size = Denite Pipe Type = Denite Pipe I.D. = Denite Pipe Velocity = Denite Pipe Length = Number of Ball Valves = Number of Ball Check Valves = Number of Swing Check Valves = Number of Gate Valves = Number of Globe Valves = Head Loss Through Valves = Number of 90 Elbows = Number of 45 Elbows = Number of Branch Tees = Number of Flow Tees = Equivalent Pipe Length for Fittings = Denite Pipe Friction Head = 1.2 fps 10.0 fps 25.76 feet 11.34 feet 1.25 inches 1.25 inches S80 [S40, S80, C900 or SDR21] 1.256 inches 7.8 fps OK 90 feet (pump to recirculation basin) 1 0 0 0 1 1.492 feet 7 0 0 0 24.15 feet 18.31 feet 0.072 0.000 0.000 0.000 1.420 3.45 feet 1.84 feet 6.90 feet 2.30 feet (including fittings) Pressure Required at Discharge = 0.00 psi Total Dynamic Head = 31 feet 13.5 psi Safety Factor = 1.15 Design Operating Head = 36 feet 15.5 psi Denite Pump Requirements: Design Flow = 30.00 gpm Design TDH = 36 feet Pump Selection = Sta-Rite STEP30x3O-05221 Pump Capacity at Design Head = 40.00 gpm OK Minimum Pump Flow = 5.0 gpm OK Pump Shut Off Head = 104 feet OK Page 27 Calcite Filter Pump (submersible pump) Minimum Velocity = 1.2 fps Maximum Velocity = 10.0 fps Calcite Filter Inlet Invert = 25.92 feet Elevation Head = 11.50 feet Calcite Control Valve Size = 1.25 inches Calcite Pipe Nominal Size = 1.25 inches Calcite Pipe Type = S80 [S40, S80, C900 or SDR21] Calcite Pipe I.D. = 1.256 inches Calcite Pipe Velocity = 3.5 fps OK Calcite Pipe Length = 67.0 feet, max (pump to Calcite Filter) Number of Ball Valves = 1 0.072 Number of Ball Check Valves = 0 0.000 Number of Swing Check Valves = 0 0.000 Number of Gate Valves = 0 0.000 Number of Globe Valves = 1 1.420 Head Loss Through Valves = 1.492 feet Number of 90 Elbows = 5 4.03 feet Number of 45 Elbows = 0 2.15 feet Number of Branch Tees = 1 8.05 feet Number of Flow Tees = 0 2.68 feet Equivalent Pipe Length for Fittings = 28.20 feet Recirculation Pipe Friction Head = 3.88 feet (including fittings) Pressure Required at Discharge = 25.00 psi Total Dynamic Head = 75 feet 32.3 psi Safety Factor = 1.15 Design Operating Head = 86 feet 37.1 psi Calcite Pump Requirements: Design Flow = 13.60 gpm Design TDH = 86 feet Pump Selection = Sta-Rite STEP30x3O-05221 Pump Capacity at Design Head = 27.00 gpm OK Minimum Pump Flow = 5.0 gpm OK Pump Shut Off Head = 104 feet OK Page 28 State of North Carolina DWR Department of Environmental Quality Division of Water Resources 15A NCAC 02T .0500 — WASTEWATER IRRIGATION SYSTEMS Division of Water Resources INSTRUCTIONS FOR FORM: WWIS 06-16 & SUPPORTING DOCUMENTATION Plans, specifications and supporting documents shall be prepared in accordance with 15A NCAC 02H .0400 (if necessary), 15A NCAC 02L .01009 15A NCAC 02T .0100, 15A NCAC 02T .0700, Division Policies and good engineering practices. Failure to submit all required items will necessitate additional processing and review time. For more information, visit the Water Quality Permitting Section's Non -Discharge Permitting Unit website General — When submitting an application to the Water Quality Permitting Section's Non -Discharge Permitting Unit, please use the following instructions as a checklist in order to ensure all required items are submitted. Adherence to these instructions and checking the provided boxes will help produce a quicker review time and reduce the amount of requested additional information. Unless otherwise noted, the Applicant shall submit one original and two copies of the application and supporting documentation. A. Cover Letter (All Application Packages): ® List all items included in the application package, as well as a brief description of the requested permitting action. B. Application Fee (All New and Major Modification Application Packages): ® Submit a check, money order or electronic funds transfer made payable to: North Carolina Department of Environmental Quality (NCDEQ). The appropriate fee amount for new and major modification applications may be found at: Standard Review Project Fees. C. Wastewater Irrigation Systems (FORM: WWIS 06-16) Application (All Application Packages): ® Submit the completed and appropriately executed Wastewater Irrigation Systems (FORM: WWIS 06-16) application. Any unauthorized content changes to this form shall result in the application package being returned. If necessary for clarity or due to space restrictions, attachments to the application may be made, as long as the attachments are numbered to correspond to the section and item to which they refer. ® If the Applicant Type in Item I.2. is a corporation or company, provide documentation it is registered for business with the North Carolina Secretary of State. ❑ If the Applicant Type in Item I.2. is a partnership or d/b/a, enclose a copy of the certificate filed with the Register of Deeds in the county of business. ® The facility name in Item II.1. shall be consistent with the facility name on the plans, specifications, agreements, etc. ® The Professional Engineer's Certification on Page 12 of the application shall be signed, sealed and dated by a North Carolina licensed Professional Engineer. ® The Applicant's Certification on Page 12 of the application shall be signed in accordance with 15A NCAC 02T .0106(b). Per 15A NCAC 02T .0106(c), an alternate person may be designated as the signing official if a delegation letter is provided from a person who meets the criteria in 15A NCAC 02T .0106(b). ❑ If this project is for a renewal without modification, use the Non -Discharge System Renewal (FORM: NDSR) application. D. Property Ownership Documentation (All Application Packages): ➢ Per 15A NCAC 02T .0504(fl, the Applicant shall demonstrate they are the owner of all property containing the wastewater treatment, storage and irrigation facilities: ® Legal documentation of ownership (i.e., GIS, deed or article of incorporation), or ❑ Written notarized intent to purchase agreement signed by both parties with a plat or survey map, or ❑ Written notarized lease agreement that specifically indicates the intended use of the property and has been signed by both parties, as well as a plat or survey map. Lease agreements shall adhere to the requirements of 15A NCAC 02L .0107. ❑ Provide all agreements, easements, setback waivers, etc. that have a direct impact on the wastewater treatment, conveyance, storage and irrigation facilities. INSTRUCTIONS FOR FORM: WWIS 06-16 & SUPPORTING DOCUMENTATION Page 1 of 6 E. Soil Evaluation (All Application Packages that include new irrigation sites): ® Per 15A NCAC 02T .0504(b) and the Soil Scientist Evaluation Policy, submit a detailed soil evaluation that has been signed, sealed and dated by a North Carolina Licensed Soil Scientist and includes at a minimum: ® The report shall identify all the sites/fields with project name, location, and include a statement that the sites/fields were recommended for the proposed land application activity. ® Field delineated detailed soils map meeting all of the requirements of the Soil Scientist Evaluation Policy. ® Soil profile descriptions meeting all of the requirements of the Soil Scientist Evaluation Policy. ® Provide all soil boring logs performed at the site. ® Standard soil fertility analysis conducted no more than one year prior to permit application for each map unit in the soil map legend for the following parameters: ® Acidity ® Exchangeable sodium percentage (by calculation) ® Phosphorus ® Base saturation (by calculation) ® Magnesium ® Potassium ® Calcium ® Manganese ® Sodium ® Cation exchange capacity ® Percent humic matter ® Zinc ® Copper ® pH ➢ Saturated hydraulic conductivity (KsAT) data that shall include at a minimum: ® A minimum of three KsAT tests shall be conducted in the most restrictive horizon for each soil series in the soil map. ® All KsAT tests shall be conducted in areas representative of the site. ® All KsAT tests shall be run until steady-state equilibrium has been achieved. ® All collected KsAT data shall be submitted, including copies of field worksheets showing all collected readings. ® Submit a soil profile description for each KsAT data point that shall extend at least one foot below the tested horizon. ➢ Soil evaluation recommendations shall include at a minimum: ® A brief summary of each map unit and its composition and identification of minor contrasting soils. ® Maximum irrigation precipitation rate (in/hr) for each soil/map unit within the proposed irrigation areas. ® Seasonal irrigation restrictions, if appropriate. ® Identification of areas not suitable for wastewater irrigation. ® Recommended geometric mean KsAT rate to be used in the water balance for each soil/map unit based upon in -situ measurement of the saturated hydraulic conductivity from the most restrictive horizon. ® Recommended drainage coefficient to be used in the water balance based upon comprehensive site evaluation, review of collected onsite data, minor amounts of contrasting soils and the nature of the wastewater to be applied. ® Recommended annual hydraulic loading rate (in/yr) for each soil/map unit within the proposed irrigation areas based upon in -situ KsAT measurements form the most restrictive soil horizon. NOTE — If the soil evaluation was performed more than one year prior to the submittal of this application package, a statement shall be included indicating that the site has not changed since the original investigation. F. Agronomist Evaluation (All Application Packages that include new irrigation sites or new crops for existing irrigation sites): ® Per 15A NCAC 02T .0504(i), submit an agronomist evaluation that has been signed, sealed and dated by a qualified professional and includes at a minimum: ® Proposed nutrient uptake values for each cover crop based upon each field's dominant soil series and percent slope. ® Plant available nitrogen calculations for each cover crop using the designed effluent concentrations in Application Item V.1. and proposed mineralization and volatilization rates. ® Historical site consideration, soil binding and plant uptake of phosphorus. ® Seasonal irrigation restrictions, if appropriate. ® A clear and reproducible map showing all areas investigated and their relation to proposed fields and crops. ® Maintenance and management plan for all specified crops. INSTRUCTIONS FOR FORM: WWIS 06-16 & SUPPORTING DOCUMENTATION Page 2 of 6 G. Hydrogeologic Report (All Application Packages treating industrial waste or having a design flow over 25,000 GPD): ❑ Per 15A NCAC 02T .0504(e), the Hydrogeologic Investigation and Reporting Policy, the Groundwater Modeling Policy and the Performance and Analysis of Aquifer Slug Tests and Pumping Tests Policy, submit a detailed hydrogeologic description that has been signed, sealed and dated by a qualified professional and includes at a minimum: ❑ A hydrogeologic description to a depth of 20 feet below land surface or bedrock, whichever is less. A greater depth of investigation is required if the respective depth is used in predictive calculations. ❑ Representative borings within the irrigation areas and all proposed earthen impoundments. ❑ A description of the regional and local geology and hydrogeology. ❑ A description, based on field observations of the site, of the site topographic setting, streams, springs and other groundwater discharge features, drainage features, existing and abandoned wells, rock outcrops, and other features that may affect the movement of the contaminant plume and treated wastewater. ❑ Changes in lithology underlying the site. ❑ Depth to bedrock and occurrence of any rock outcrops. ❑ The hydraulic conductivity and transmissivity of the affected aquifer(s). ❑ Depth to the seasonal high water table (SHWT). ❑ A discussion of the relationship between the affected aquifers of the site to local and regional geologic and hydrogeologic features. ❑ A discussion of the groundwater flow regime of the site prior to operation of the proposed facility and post operation of the proposed facility focusing on the relationship of the system to groundwater receptors, groundwater discharge features, and groundwater flow media. ❑ If the SHWT is within six feet of the surface, a mounding analysis to predict the level of the SHWT after wastewater application. H. Water Balance (All Application Packages that include new or modified irrigation sites, changes in flow or changes in storage): ® Per 15A NCAC 02T .0504(k) and the Water Balance Calculation Policy, submit a water balance that has been signed, sealed and dated by a qualified professional and includes at a minimum: ® At least a two-year iteration of data computation that considers precipitation into and evaporation from all open atmosphere storage impoundments, and uses a variable number of days per month. ® Precipitation based on the 80a' percentile and a minimum of 30 years of observed data. ® Potential Evapotranspiration (PET) using the Thomthwaite method, or another approved methodology, using a minimum of 30 years of observed temperature data. ® Soil drainage based on the geometric mean of the in -situ SAT tests in the most restrictive horizon and a drainage coefficient ranging from 4 to 10% (unless otherwise technically documented). ➢ Other factors that may restrict the hydraulic loading rate when determining a water balance include: ® Depth to the SHWT and groundwater lateral movement that may result in groundwater mounding. ® Nutrient limitations and seasonal application times to ensure wastewater irrigation does not exceed agronomic rates. ® Crop management activities resulting in cessation of irrigation for crop removal. NOTE — Wastewater Irrigation Systems serving residential facilities shall have a minimum of 14 days of wet weather storage. L Engineering Plans (All Application Packages): ® Per 15A NCAC 02T .0504(c)(1), submit standard size and 11 x 17-inch plan sets that have been signed, sealed and dated by a North Carolina licensed Professional Engineer, and shall include at a minimum: ® Table of contents with each sheet numbered. ® A general location map with at least two geographic references and a vicinity map. ® A process and instrumentation diagram showing all flow, recycle/return, aeration, chemical, electrical and wasting paths. ® Plan and profile views of all treatment and storage units, including their piping, valves, and equipment (i.e., pumps, blowers, mixers, diffusers, flow meters, etc.), as well as their dimensions and elevations. ® Details of all piping, valves, pumps, blowers, mixers, diffusers, recording devices, fencing, auxiliary power, etc. ® A hydraulic profile from the treatment plant headworks to the highest irrigation point. ® The irrigation area with an overlay of the suitable irrigation areas depicted in the Soil Evaluation. ® Each nozzle/emitter and their wetted area influence, and each irrigation zone labeled as it will be operated. ® Locations within the irrigation system of air releases, drains, control valves, highest irrigation nozzle/emitter, etc. ® For automated irrigation systems, provide the location and details of the precipitation/soil moisture sensor. ® Plans shall represent a completed design and not be labeled with preliminary phrases (e.g., FOR REVIEW ONLY, NOT FOR CONSTRUCTION, etc.) that indicate they are anything other than final specifications. However, the plans may be labeled with the phrase: FINAL DESIGN - NOT RELEASED FOR CONSTRUCTION. INSTRUCTIONS FOR FORM: WWIS 06-16 & SUPPORTING DOCUMENTATION Page 3 of 6 Specifications (All Application Packages): ® Per 15A NCAC 02T .0504(c)(2), submit specifications that have been signed, sealed and dated by a North Carolina licensed Professional Engineer, and shall include at a minimum: ® Table of contents with each section/page numbered. ® Detailed specifications for each treatment/storage/irrigation unit, as well as all piping, valves, equipment (i.e., pumps, blowers, mixers, diffusers, flow meters, etc.), nozzles/emitters, precipitation/soil moisture sensor (if applicable), audible/visual high water alarms, liner material, etc. ® Site Work (i.e., earthwork, clearing, grubbing, excavation, trenching, backfilling, compacting, fencing, seeding, etc.) ® Materials (i.e., concrete, masonry, steel, painting, method of construction, etc.) ® Electrical (i.e., control panels, transfer switches, automatically activated standby power source, etc.) ® Means for ensuring quality and integrity of the finished product, including leakage, pressure and liner testing. ® Specifications shall represent a completed design and not be labeled with preliminary phrases (e.g., FOR REVIEW ONLY, NOT FOR CONSTRUCTION, etc.) that indicate they are anything other than final specifications. However, the specifications may be labeled with the phrase: FINAL DESIGN - NOT RELEASED FOR CONSTRUCTION. K. Engineering Calculations (All Application Packages): ® Per 15A NCAC 02T .0504(c)(3), submit engineering calculations that have been signed, sealed and dated by a North Carolina licensed Professional Engineer, and shall include at a minimum: ® Hydraulic and pollutant loading calculations for each treatment unit demonstrating how the designed effluent concentrations in Application Item V.1. were determined. ® Sizing criteria for each treatment unit and associated equipment (i.e., blowers, mixers, flow meters, pumps, etc.). ® Total and effective storage calculations for each storage unit. ® Friction/total dynamic head calculations and system curve analysis for each pump used. ® Manufacturer's information for all treatment units, pumps, blowers, mixers, diffusers, flow meters, irrigation system, etc. ® Flotation calculations for all treatment and storage units constructed partially or entirely below grade. ® A demonstration that the designed maximum precipitation and annual loading rates do not exceed the recommended rates. ® A demonstration that the specified auxiliary power source is capable of powering all essential treatment units. L. Site Map (All Application Packages): ® Per 15A NCAC 02T .0504(d), submit standard size and 11 x 17-inch site maps that have been signed, sealed and dated by a North Carolina licensed Professional Engineer and/or Professional Land Surveyor, and shall include at a minimum: ® A scaled map of the site with topographic contour intervals not exceeding 10 feet or 25 percent of total site relief and showing all facility -related structures and fences within the wastewater treatment, storage and irrigation areas. ® Soil mapping units shown on all irrigation sites. ® The location of all wells (including usage and construction details if available), streams (ephemeral, intermittent, and perennial), springs, lakes, ponds, and other surface drainage features within 500 feet of all wastewater treatment, storage and irrigation sites. ® Delineation of the compliance and review boundaries per 15A NCAC 02L .0107 and .0108, and 15A NCAC 02T .0506(c) if applicable. ® Setbacks as required by 15A NCAC 02T .0506. ® Site property boundaries within 500 feet of all wastewater treatment, storage and irrigation sites. ® All habitable residences or places of public assembly within 500 feet of all treatment, storage and irrigation sites. NOTE — For clarity, multiple site maps of the facility with cut sheet annotations may be submitted. M. Power Reliability Plan (All Application Packages): ® Per 15A NCAC 02T .0505(1), submit documentation of power reliability that shall consist of at a minimum: ® An automatically activated standby power supply onsite that is capable of powering all essential treatment units under design conditions, OR ➢ Approval from the Director that the facility: ❑ Serves a private water distribution system that has automatic shut-off during power failures and has no elevated water storage tanks, ❑ Has sufficient storage capacity that no potential for overflow exists, and ❑ Can tolerate septic wastewater due to prolonged detention. INSTRUCTIONS FOR FORM: WWIS 06-16 & SUPPORTING DOCUMENTATION Page 4 of 6 N. Operation and Maintenance Plan (All Application Packages): ® Per 15A NCAC 02T .0507, submit an operation and maintenance (O&M) plan encompassing all wastewater treatment, storage and irrigation systems that shall include at a minimum a description of- ® Operation of the wastewater treatment, storage and irrigation systems in sufficient detail to show what operations are necessary for the system to function and by whom the functions are to be conducted. ® Anticipated maintenance of the wastewater treatment, storage and irrigation systems. ® Safety measures, including restriction of access to the site and equipment. ® Spill prevention provisions such as response to upsets and bypasses, including how to control, contain and remediate. ® Contact information for plant personnel, emergency responders and regulatory agencies. NOTE — A final O&M Plan shall be submitted with the partial and/or final Engineering Certification required under 15A NCAC 02T .0116, however, a preliminary O&M Plan shall be submitted with each application package. O. Residuals Management Plan (All Application Packages with new, expanding or replacement wastewater treatment systems): ® Per 15A NCAC 02T .0504(j) and .0508, submit a Residuals Management Plan that shall include at a minimum: ® A detailed explanation of how generated residuals (including trash, sediment and grit) will be collected, handled, processed, stored, treated, and disposed. ® An evaluation of the treatment facility's residuals storage requirements based upon the maximum anticipated residuals production rate and ability to remove residuals. ❑ A permit for residuals utilization or a written commitment to the Applicant from a Permittee of a Department approved residuals disposal/utilization program that has adequate permitted capacity to accept the residuals or has submitted a residuals/utilization program application. ❑ If oil/grease removal and collection are a designed unit process, submit an oil/grease disposal plan detailing how the oil/grease will be collected, handled, processed, stored and disposed. NOTE — Per 15A NCAC 02T .0505(o), a minimum of 30 days of residual storage shall be provided. NOTE — Per 15A NCAC 02T .0504(i), a written commitment to the Applicant from a Permittee of a Department approved residuals disposal/utilization program is not required at the time of this application, however, it shall be provided prior to operation of any permitted facilities herein. NOTE — If an on -site restaurant or other business with food preparation is contributing wastewater to this system, an oil/grease disposal plan shall be submitted. P. Additional Documentation: ➢ Certificate of Public Convenience and Necessity (All Application Packages for Privately -Owned Public Utilities): ❑ Per 15A NCAC 02T .0115(a)(1) and .0504(g), provide the Certificate of Public Convenience and Necessity from the North Carolina Utilities Commission demonstrating the Applicant is authorized to hold the utility franchise for the area to be served by the wastewater treatment and irrigation system, or ❑ Provide a letter from the North Carolina Utilities Commission's Water and Sewer Division Public Staff stating an application for a franchise has been received and that the service area is contiguous to an existing franchised area or that franchise approval is expected. ➢ Existing Permit (All Modification Packages): ❑ Submit the most recently issued existing permit. ❑ Provide a list of any items within the permit the Applicant would like the Division to address during the permit modification (i.e., compliance schedules, permit description, monitoring, permit conditions, etc.). ➢ Final Environmental Document (All Application Packages using public monies or lands subject to the North Carolina Environmental Policy Act under 15A NCAC 01 C .0100 to .0400): ❑ Per 15A NCAC 02T .0105(c)(4), submit one copy of the environmental assessment and three copies of the final environmental document (i.e., Finding of No Significant Impact or Record of Decision). ❑ Include information on any mitigating factors from the Environmental Assessment that impact the design and/or construction of the wastewater treatment and irrigation system. ➢ Floodway Regulation Compliance (All Application Packages where any portion of the wastewater treatment, storage and irrigation system is located within the 100-year floodplain): ❑ Per 15A NCAC 02T .0105(c)(8), provide written documentation from all local governing entities that the facility is in compliance with all local ordinances regarding construction or operation of wastewater treatment and/or disposal facilities within the floodplain. INSTRUCTIONS FOR FORM: WWIS 06-16 & SUPPORTING DOCUMENTATION Page 5 of 6 P. Additional Documentation (continued): ➢ Operational Agreements (All Application Packages for Home/Property Owners' Associations and Developers of lots to be sold): ➢ Home/Property Owners' Associations ❑ Per 15A NCAC 02T .0115(c), submit the properly executed Operational Agreement (FORM: HOA). ❑ Per 15A NCAC 02T .0115(c), submit the proposed or approved Articles of Incorporation, Declarations and By-laws. ➢ Developers of lots to be sold ❑ Per 15A NCAC 02T .0115(b), submit the properly executed Operational Agreement (FORM: DEV). ➢ Threatened or Endangered Aquatic Species Documentation (All Application Packages): ® Per 15A NCAC 02T .0105(c)(10), submit documentation from the Department's Natural Heritage Program demonstrating the presence or absence of threatened or endangered aquatic species within the boundary of the wastewater treatment, storage and irrigation facilities. ❑ If the facility directly impacts such species, this documentation shall provide information on the need for permit conditions pursuant to 15A NCAC 02B .0110. ➢ Wastewater Chemical Analysis (All Application Packages treating Industrial Waste): ❑ Per 15A NCAC 02T .0504(h), provide a complete Division certified laboratory chemical analysis of the effluent to be irrigated for the following parameters (For new facilities, an analysis from a similar facility's effluent is acceptable): ❑ Ammonia Nitrogen (NH3-N) ❑ Nitrate Nitrogen (NO3-N) ❑ Total Organic Carbon ❑ Calcium ❑ pH ❑ Total Phosphorus ❑ Chemical Oxygen Demand (COD) ❑ Phenol ❑ Total Trihalomethanes ❑ Chloride ❑ Sodium ❑ Total Volatile Organic Compounds ❑ Fecal Coliform ❑ Sodium Adsorption Ratio (SAR) ❑ Toxicity Test Parameters ❑ 5-day Biochemical Oxygen Demand (BODO ❑ Total Dissolved Solids ❑ Magnesium ❑ Total Kjeldahl Nitrogen (TKN) THE COMPLETED APPLICATION AND SUPPORTING DOCUMENTATION SHALL BE SUBMITTED TO: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES WATER QUALITY PERMITTING SECTION NON -DISCHARGE PERMITTING UNIT By U.S. Postal Service: 1617 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1617 TELEPHONE NUMBER: (919) 807-6464 By Courier/Special Delivery: 512 N. SALISBURY ST. RALEIGH, NORTH CAROLINA 27604 FAX NUMBER: (919) 807-6496 INSTRUCTIONS FOR FORM: WWIS 06-16 & SUPPORTING DOCUMENTATION Page 6 of 6 State of North Carolina Department of Environmental Quality DWR Division of Water Resources 15A NCAC 02T .0500 — WASTEWATER IRRIGATION SYSTEMS Division of Water Resources FORM: WWIS 06-16 L APPLICANT INFORMATION: 1. Applicant's name: Southern Magnolia Farm, Inc. 2. Applicant type: ❑ Individual ® Corporation ❑ General Partnership ❑ Privately -Owned Public Utility ❑ Federal ❑ State ❑ Municipal ❑ County 3. Signature authority's name: Sharon F. Haggett per 15A NCAC 02T .0106(b) Title: President 4. Applicant's mailing address: P.O. Box 15104 City: Wilmington State: NC Zip: 2840875104 5. Applicant's contact information: Phone number: (2_LO) 620-7593 Email Address: sharonhaggettnc&gmail.com IL FACILITY INFORMATION: 1. Facility name: Southern Magnolia Farm, Inc. 2. Facility status: Proposed 3. Facility type: Minor (< 10,000 GPD or < 300 disposal acres) 4. Facility's physical address: 2655 Old Brick Road City: Vanceboro State: NC Zip: 28586- County: Craven 5. Wastewater Treatment Facility Coordinates (Decimal Degrees): Latitude: 35.259197' Longitude:-77.091843' Datum: NAD83 Level of accuracy: Nearest second Method of measurement: Conversion from state coordinate plane 6. USGS Map Name: Ernul, North Carolina III. CONSULTANT INFORMATION: 1. Professional Engineer: Doug Haggett License Number: 17202 Firm: Haggett Engineering Associates, Inc. Mailing address: P.O. Box 15104 City: Wilmington State: NC Zip: 2840875104 Phone number: (910) 397-0808 Email Address: haggettengineerigbellsouth.net 2. Soil Scientist: Nick Howell License Number: 1294 Firm: Land Management Group Mailing address: 3805 Wrightsville Avenue City: Wilmington State: NC Zip: 28403- Phone number: (910) 452-0001 Email Address: nhowelIe,lmgroup.net 3. Geologist: Not Applicable License Number: Firm: Mailing address: City: State: Zip: - Phone number: (_) _- Email Address: 4. Agronomist: Nick Howell Firm: Land Management Group Mailing address: 3805 Wrightsville Avenue City: Wilmington State: NC Zip: 28403- Phone number: (910) 452-0001 Email Address: nhowellklmgroup.net FORM: WWIS 06-16 Page 1 of 12 IV. GENERAL REQUIREMENTS —15A NCAC 02T .0100: 1. Application type: ® New ❑ Major Modification ❑ Minor Modification If a modification, provide the existing permit number: WQ00 and most recent issuance date: 2. Application fee: $810 -Standard -Minor Facility -New Permit 3. Does this project utilize public monies or lands? ❑ Yes or ® No If yes, was an Environmental Assessment required under 15A NCAC OIC? ❑ Yes or ❑ No If yes, which final environmental document is submitted? ❑ Finding of No Significant Impact or ❑ Record of Decision Briefly describe any mitigating factors from the Environmental Assessment that may impact this facility: 4. What is the status of the following permits/certifications applicable to the subject facility? Permit/Certification Date Submitted Date Approved Permit/Certification Number Agency Reviewer Collection System Q > 200,000 GPD) Not Applicable Dam Safety Not Applicable Erosion & Sedimentation Control Plan Not Submitted Nationwide 12 / Section 404 Not Applicable Pretreatment Not Applicable Sewer System Not Submitted Stormwater Management Plan Not Submitted Wetlands 401 Not Applicable Other: 5. What is the wastewater type'? ® Domestic or Industrial (See 15A NCAC 02T .0103(20)) Is there a Pretreatment Program in effect? ❑ Yes or ❑ No Has a wastewater chemical analysis been submitted? ❑ Yes or ❑ No 6. Wastewater flow: 9,480 GPD Limited by: ❑ Treatment, ❑ Storage, ® Field Hydraulics, ❑ Field Agronomics or ❑ Groundwater Mounding 7. Explain how the wastewater flow was determined: ® 15A NCAC 02T .0114 or ❑ Representative Data Has a flow reduction been approved under 15A NCAC 02T .0114(1)? ❑ Yes or ® No Establishment Type Daily Design Flow' No. of Units Flow RV Park; Campsite without hookups 75 gal/site 10 750 GPD RV Park; Campsite with water and sewer 100 gal/site 48 4,800 GPD Self Service Laundry 500 gal/washer 2 1,000 GPD Cottages; 20 bedrooms total 120 gal/bedroom 20 2,400 GPD Store without Food Service; 5,300 s.f. 100 gal/1000 s.f. 5.3 530 GPD gal/ GPD Total 9,480 GPD a See 15A NCAC 02T .0114(b), (d), (e)(1) and (e)(2), for caveats to wastewater design flow rates (i.e., minimum flow per dwelling; proposed unknown non-residential development uses; public access facilities located near high public use areas; and residential property located south or east of the Atlantic Intracoastal Waterway to be used as vacation rentals as defined in G.S. 42A-4). FORM: WWIS 06-16 Page 2 of 12 IV. GENERAL REQUIREMENTS —15A NCAC 02T .0100 (continued): 8. What is the nearest 100-year flood elevation to the facility? 16.6 feet mean sea level. Source: FIRM Panel No. 5564 IAre any treatment, storage or irrigation facilities located within the 100-year flood plain? ElYes or ® No Iy` If yes, which facilities are affected and what measures are being taken to protect them against flooding? If yes, has the Applicant submitted written documentation of compliance with § 143 Article 21 Part 6? ❑ Yes or ❑ No 9. Has the Applicant provided documentation of the presence or absence of threatened or endangered aquatic species utilizing information provided by the Department's Natural Heritage Program? ® Yes or ❑ No 10. Does the facility have a proposed or existing groundwater monitoring well network? ® Yes or ❑ No If no, provide an explanation as to why a groundwater monitoring well network is not proposed: If yes, complete the following table (NOTE — This table may be expanded for additional wells): Well Name Status Latitude a Longitude a Gradient Location MW-1 Proposed 35.259824' -77.091139' Up Gradient On Review Boundary MW-2 Proposed 35.259156' -77.093075' Down Gradient On Review Boundary MW-3 Proposed 35.2582040 -77.0919720 Down Gradient On Review Boundary Select 0- 0Select Select Select 0- 0Select Select Select 0- 0Select Select Select 0- 0Select Select Select 0- 0Select Select Select 0- 0Select Select Select - Select Select a Provide the following latitude and longitude coordinate determination information: Datum: NAD83 Level of accuracy: Nearest second Method of measurement: Conversion from state coordinate plane 11. If the Applicant is a Privately -Owned Public Utility, has a Certificate of Public Convenience and Necessity been submitted? ❑ Yes, ❑No or ®N/A 12. If the Applicant is a Developer of lots to be sold, has a Developer's Operational Agreement (FORM: DEV) been submitted? ❑ Yes, ❑No or ®N/A 13. If the Applicant is a Home/Property Owners' Association, has an Association Operational Agreement (FORM: HOA) been submitted? ❑ Yes, ❑No or ®N/A 14. Demonstration of historical consideration for permit approval — 15A NCAC 02T .0120: Has the Applicant or any parent, subsidiary or other affiliate exhibited the following? a. Has been convicted of environmental crimes under Federal law or G.S. 143-215.613? ❑ Yes or ® No b. Has previously abandoned a wastewater treatment facility without properly closing that facility? ❑ Yes or ® No c. Has unpaid civil penalty where all appeals have been abandoned or exhausted? ❑ Yes or ® No d. Is non -compliant with an existing non -discharge permit, settlement agreement or order? ❑ Yes or ® No e. Has unpaid annual fees in accordance with 15A NCAC 02T .0105(e)(2)? ❑ Yes or ® No FORM: WWIS 06-16 Page 3 of 12 V. WASTEWATER TREATMENT FACILITY DESIGN CRITERIA —15A NCAC 02T .0505: 1. For the following parameters, provide the estimated influent concentrations and designed effluent concentrations as determined in the Engineering Calculations, and utilized in the Agronomic Evaluation and Groundwater Modeling (if applicable): Parameter Estimated Influent Concentration Designed Effluent Concentration (monthly average) Ammonia Nitrogen (NH3-N) 40 mg/L 5 mg/L Biochemical Oxygen Demand (BODO 370 mg/L 10 mg/L Fecal Coliforms 14 per 100 mL Nitrate Nitrogen (NO3-N) 0.4 mg/L 7.8 mg/L Nitrite Nitrogen (NO2-N) 0.04 mg/L 0.03 mg/L Total Kjeldahl Nitrogen 8.1 mg/L Total Nitrogen 43 mg/L 16 mg/L Total Phosphorus 9 mg/L 6 mg/L Total Suspended Solids (TSS) 419 mg/L 10 mg/L 2. Is flow equalization of at least 25% of the average daily flow provided? ® Yes or ❑ No 3. Does the treatment facility include any bypass or overflow lines? ❑ Yes or ® No If yes, describe what treatment units are bypassed, why this is necessary, and where the bypass discharges: 4. Are multiple pumps provided wherever pumps are used? ® Yes or ❑ No If no, how does the Applicant intend on complying with 15A NCAC 02T .0505(k)? 5. Check the appropriate box describing how power reliability will be provided in accordance with 15A NCAC 02T .0505(1): ® Automatically activated standby power supply onsite capable of powering all essential treatment units; or ❑ Approval from the Director that the facility: ➢ Has a private water supply that automatically shuts off during power failures and does not contain elevated water storage tanks; ➢ Has sufficient storage capacity that no potential for overflow exists; and ➢ Can tolerate septic wastewater due to prolonged detention. 6. If the wastewater treatment system is located within the 100-year flood plain, are there water -tight seals on all treatment units or a minimum of two feet protection from the 100-year flood plain elevation? ❑ Yes, ❑ No or ® N/A 7. In accordance with 15A NCAC 02T .0505(o), how many days of residuals storage are provided? 100+ 8. How does the Applicant propose to prohibit public access to the wastewater treatment and storage facilities? Fence 9. If an influent pump station is part of the proposed facility (i.e., within the wastewater treatment plant boundary), does the influent pump station meet the design criteria in 15A NCAC 02T .0305(h)? ❑ Yes, ❑ No, ❑ N/A — To be permitted separately, or ® N/A — Gravity fed 10. If septic tanks are part of the wastewater treatment facility, do the septic tanks adhere to the standards in 15A NCAC 18A .1900? ® Yes, ❑ No or ❑ N/A FORM: WWIS 06-16 Page 4 of 12 V. WASTEWATER TREATMENT FACILITY DESIGN CRITERIA —15A NCAC 02T .0505 (continued): 11. Provide the requested treatment unit and mechanical equipment information: a. PRELIMINARY / PRIMARY TREATMENT (i.e., physical removal operations and flow equalization): Treatment Unit No. of Units Manufacturer or Material Dimensions (ft) / S acin s (in) Volume (gallons) Plan Sheet Reference Ispecification I Reference Septic Tank 31 Garners Septic Tanks 10'x5'x5'5" 1,007 C.2.1 11300-5 Septic Tank 1 Garners Septic Tanks 10'7"x5'6"x6'8" 1,500 C.2.2 11300-5 Septic Tank 1 Gainers Septic Tanks 14'3"x6'6"x7'10" 3,010 C.2.3 11300-5 Flow Equalization 1 Xerxes 10' diam x 13'9" 8,000 C.4.1 11300-5 Select b. SECONDARY / TERTIARY TREATMENT (i.e., biological and chemical processes to remove organics and nutrients) Treatment Unit No. of Units Manufacturer or Material Dimensions (ft) Volume (gallons) Plan Sheet Reference Specification Reference Other 1 Xerxes 10' diam x 29'6" 15,000 C.4.1 11300-5 Tertiary Filters 4 EZ-Treat 12'111x7'6" 2,426 gpd C.5.1 11300-4 Other 1 EZ-Treat 7'-4"x4'-1" 13.7 gpm C.5.2 11300-5 Select Select Select Select Select c. DISINFECTION No. of Manufacturer or Volume Plan Sheet Specification Treatment Unit Dimensions (ft) Units Material (gallons) Reference I Reference Ultraviolet 1 EZ-Treat 2'8"x3' 8 C.6.1 11300-4 Select ➢ If chlorination is the proposed method of disinfection, specify detention time provided: minutes (NOTE — 30 minutes minimum required), and indicate what treatment unit chlorine contact occurs: ➢ If ultraviolet (UV) light is the proposed method of disinfection, specify the number of banks: 2 number of lamps per bank: 2 and maximum disinfection capacity: 40 GPM. d. RESIDUAL TREATMENT No. of Manufacturer or Volume Plan Sheet Specification Treatment Unit Dimensions (ft) Units Material (gallons) Reference Reference Select Select FORM: WWIS 06-16 Page 5 of 12 V. WASTEWATER TREATMENT FACILITY DESIGN CRITERIA —15A NCAC 02T .0505 (continued): e. PUMPS Location No. of Pumps Purpose Manufacturer / Type Capacity Plan Sheet Reference Specification Reference GPM TDH Equalization Basin 2 Equalization Sta-Rite STEP 30 28.5 80 C.4.2 11300-3 Recirculation Basin 2 Recirculation Sta-Rite STEP50 40.8 70 C.4.2 11300-3 Irrigation Pump Sta 2 Calcite / Denite Sta-Rite STEP 30 30 80 C.7.1 11300-3 Irrigation Pump Sta 2 Irrigate Field Sta-Rite L50P4HH 33.04 148 C.7.1 02810-3 f. BLOWERS Location No. of No. Units Served Manufacturer / T e Capacity (CFM) Plan Sheet Reference Specification Reference g. MIXERS Location No. of Mixers Units Served Manufacturer / Type Power (hp) Plan Sheet Reference Specification Reference h. RECORDING DEVICES & RELIABILITY Device No. of Units Location Manufacturer Maximum Capacity Plan Sheet Reference Specification I Reference Effluent Flow Measuring Device 1 Irrigation Sta Hersey 100M C.8.2 02810-3 Select Select Select EFFLUENT PUMP / FIELD DOSING TANK (IF APPLICABLE): Plan Sheet Reference Specification Reference Internal dimensions (L x W x H or (p x H) 6 ft 16'6' ft ft C.4.1 11300-5 Total volume ft3 8,592 gallons C.7.1 11300-5 Dosing volume ft3 764 gallons Audible & visual alarms Equipment to prevent irrigation during rain events C.8.1 02810-4 FORM: WWIS 06-16 Page 6 of 12 VI. EARTHEN IMPOUNDMENT DESIGN CRITERIA —15A NCAC 02T .0505: IF MORE THAN ONE IMPOUNDMENT, PROVIDE ADDITIONAL COPIES OF THIS PAGE AS NECESSARY. 1. What is the earthen impoundment type? Select 2. Storage Impoundment Coordinates (Decimal Degrees): Latitude: 0Longitude: - ° Datum: Select Level of accuracy: Select Method of measurement: Select 3. Do any impoundments include a discharge point (pipe, spillway, etc)? ❑ Yes or ❑ No 4. Are subsurface drains present beneath or around the impoundment to control groundwater elevation? ❑ Yes or ❑ No 5. Is the impoundment designed to receive surface runoff? ❑ Yes or ❑ No If yes, what is the drainage area? ft, and was this runoff incorporated into the water balance? ❑ Yes or ❑ No 6. If a liner is present, how will it be protected from wind driven wave action?: 7. Will the earthen impoundment water be placed directly into or in contact with GA classified groundwater? ❑ Yes or ❑ No If yes, has the Applicant provided predictive calculations or modeling demonstrating that such placement will not result in a contravention of GA groundwater standards? ❑ Yes or ❑ No 8. What is the depth to bedrock from the earthen impoundment bottom elevation? It If the depth to bedrock is less than four feet, has the Applicant provided a liner with a hydraulic conductivity no greater than 1 x 10-7 cm/s? ❑ Yes, �o or ❑ N/A Has the Applicant provided predictive calculations or modeling demonstrating that surface water or groundwater standards will not be contravened? ❑ Yes or ❑ No If the earthen impoundment is excavated into bedrock, has the Applicant provided predictive calculations or modeling demonstrating that surface water or groundwater standards will not be contravened? ❑ Yes, ❑ No or ❑ N/A 9. If the earthen impoundment is lined and the mean seasonal high water table is higher than the impoundment bottom elevation, how will the liner be protected (e.g., bubbling, groundwater infiltration, etc.)? 10. If applicable, provide the specification page references for the liner installation and testing requirements: 11. If the earthen impoundment is located within the 100-year flood plain, has a minimum of two feet of protection (i.e., top of embankment elevation to 100-year flood plain elevation) been provided? ❑ Yes or ❑ No 12. Provide the requested earthen impoundment design elements and dimensions: Earthen Impoundment Design Elements Earthen Impoundment Dimensions Liner type: ❑ Clay I ❑ Synthetic Top of embankment elevation: ft ❑ Other I ❑ Unlined Liner hydraulic conductivity: x cm/s Freeboard elevation: ft Hazard class: Select Toe of slope elevation: ft Designed freeboard: ft Impoundment bottom elevation: ft Total volume: ft3 gallons Mean seasonal high water table depth: ft Effective volume: ft3 gallons Embankment slope: Effective storage time: days Top of dam water surface area: ft` Plan Sheet Reference: Freeboard elevation water surface area: ft` Specification Section: Bottom of impoundment surface area: ftZ NOTE — The effective volume shall be the volume between the two foot freeboard elevation and the: (1) pump intake pipe elevation; (2) impoundment bottom elevation or (3) mean seasonal high water table, whichever is closest to the two foot freeboard elevation. FORM: WWIS 06-16 Page 7 of 12 VIL IRRIGATION SYSTEM DESIGN CRITERIA —15A NCAC 02T .0505: 1. Provide the minimum depth to the seasonal high water table within the irrigation area: 17 inches NOTE — The vertical separation between the seasonal high water table and the ground surface shall be at least one foot. 2. Are there any artificial drainage or water movement structures (e.g., surface water or groundwater) within 200 feet of the irrigation area? ® Yes or ❑ No If yes, were these structures addressed in the Soil Evaluation and/or Hydrogeologic Report, and are these structures to be maintained or modified? The drainage ditches will be maintained and are addressed in the Soil Evaluation. 3. Soil Evaluation recommended loading rates (NOTE — This table may be expanded for additional soil series): Soil Series Fields within Soil Series Recommended Loading Rate (in/hr) Recommended Loading Rate (in/yr) Annual /Seasonal Loading If Seasonal, list appropriate months Goldsboro 1 0.94 43.96 Annual Lynchburg 1 0.94 43.96 Annual Select Select Select Select 4. Are the designed loading rates less than or equal to Soil Evaluation recommended loading rates? ® Yes or ❑ No If no, how does the Applicant intend on complying with 15A NCAC 02T .0505(n)? 5. How does the Applicant propose to prohibit public access to the irrigation system? Fence 6. Has the irrigation system been equipped with a flow meter to accurately determine the volume of effluent applied to each field as listed in VIL8.? ® Yes or ❑ No If no, how does the Applicant intend on complying with 15A NCAC 02T .0505(t)? 7. Provide the required cover crop information and demonstrate the effluent will be applied at or below agronomic rates: Cover Crop Soil Series % Slope Nitrogen Uptake Rate (lbs/ac r) Phosphorus Uptake Rate bs/ac r Bermuda Grass Goldsboro 1% max 400 92 Bermudagrass Lynchburg 1%max 400 92 a. Specify where the nitrogen and phosphorus uptake rates for each cover crop were obtained: NCSU AG-439-16W 2008 b. Proposed nitrogen mineralization rate: 0_3 c. Proposed nitrogen volatilization rate: 0_5 d. Minimum irrigation area from the Agronomist Evaluation's nitrogen balance: 36,155 ft, e. Minimum irrigation area from the Agronomist Evaluation's phosphorus balance: 83,200 ft2 f. Minimum irrigation area from the water balance: 126,283 It' FORM: WWIS 06-16 Page 8 of 12 VIL IRRIGATION SYSTEM DESIGN CRITERIA —15A NCAC 02T .0505 (continued): 8. Field Information (NOTE — This table may be expanded for additional fields): Field Area (acres) Dominant Soil Series Designed Loading Rate (in/hr) Designed Loading Rate (in/ r) a Latitude a Longitude Waterbody Stream Index No. b Classification 1 2.90 Goldsboro 0.05 43.83 35.259190 -77.091840 27-97-7 C;Sw,NSW 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total a Provide the following latitude and longitude coordinate determination information: Datum: NAD83 Level of accuracy: Nearest second Method of measurement: Conversion from state coordinate plane b For assistance determining the waterbody stream index number and its associated classification, instructions may be downloaded at: hM2:Hdeg.nc.gov/about/divisions/water-resources/plaming/classification-standards/classifications FORM: WWIS 06-16 Page 9 of 12 Spray Irrigation Design Elements Drip Irrigation Design Elements Nozzle wetted diameter: 80 It Emitter wetted area: ft, Nozzle wetted area: 1,257 ft2 Distance between laterals: ft Nozzle capacity: 4.13 GPM Distance between emitters: ft Nozzle manufacturer/model: Senninger / 40 Emitter capacity: GPH Elevation of highest nozzle: 32.4 It Emitter manufacturer/model: / Specification Section: 02810-4 Elevation of highest emitter: ft L0 AL Specification Section: VIIL SETBACKS —15A NCAC 02T .0506: 1. Does the project comply with all setbacks found in the river basin rules (15A NCAC 02B .0200)? ® Yes or ❑ No If no, list non -compliant setbacks: 2. Have any setback waivers been obtained in order to comply with 15A NCAC 02T .506(a) and .0506(b)? ❑ Yes or ® No If yes, have these waivers been written, notarized and signed by all parties involved and recorded with the County Register of Deeds? ❑ Yes or ❑ No 3. Provide the minimum field observed distances (ft) for each setback parameter to the irrigation system and treatment/storage units (NOTE — Distances greater than 500 feet may be marked N/A): Setback Parameter Irrigation System Treatment / �Storage Units Any habitable residence or place of assembly under separate ownership or not to be maintained as part of the project site 475 N/A Any habitable residence or place of assembly owned by the Permittee to be maintained as part of the project site 221 Any private or public water supply source N/A N/A Surface waters (streams — intermittent and perennial, perennial waterbodies, and wetlands) 150 N/A Groundwater lowering ditches (where the bottom of the ditch intersects the SHWT) 100 Subsurface groundwater lowering drainage systems N/A Surface water diversions (ephemeral streams, waterways, ditches) 150 Any well with exception of monitoring wells N/A N/A Any property line 150 N/A Top of slope of embankments or cuts of two feet or more in vertical height N/A Any water line from a disposal system 166 Any swimming pool N/A Public right of way 467 Nitrification field N/A Any building foundation or basement 221 Impounded public water supplies N/A Public shallow groundwater supply (less than 50 feet deep) N/A 4. Does the Applicant intend on complying with 15A NCAC 02T .0506(c) in order to have reduced irrigation setbacks to property lines? ❑ Yes or ® No If yes, complete the following table by providing the required concentrations as determined in the Engineering Calculations: FORM: WWIS 06-16 Page 10 of 12 Estimated Influent Designed Effluent Designed Effluent Parameter Concentration Concentration Concentration (monthly averse) (daily maximum Ammonia Nitrogen (NH3-N) mg/L mg/L mg/L Biochemical Oxygen Demand (BOD5) mg/L mg/L mg/L Fecal Coliforms per 100 mL per 100 mL Total Suspended Solids (TSS) mg/L mg/L mg/L Turbidity NTU FORM: WWIS 06-16 Page 11 of 12 IX. COASTAL WASTE TREATMENT DISPOSAL REQUIREMENTS —15A NCAC 02H .0400: 1. Is this facility located in a Coastal Area as defined per 15A NCAC 02H .0403? ❑ Yes or ® No For assistance determining if the facility is located within the Coastal Area, a reference map may be downloaded at: Coastal Areas Boundary. 2. Is this an Interim Treatment and Disposal Facility per 15A NCAC 02H .0404(g)? ❑ Yes or ® No NOTE — Interim facilities do not include County and Municipal area -wide collection and treatment systems. IF ANSWERED YES TO ITEMS IX.1. AND IX.2., THEN COMPLETE ITEMS IX.3. THROUGH IX.17. 3. Is equalization of at least 25% of the average daily flow provided? ❑ Yes or ❑ No 4. How will noise and odor be controlled? 5. Is an automatically activated standby power source provided? ❑ Yes or ❑ No 6. Are all essential treatment units provided in duplicate? ❑ Yes or ❑ No NOTE — Per 15A NCAC 02T .010306), essential treatment units are defined as any unit associated with the wastewater treatment process whose loss would likely render the facility incapable of meeting the required performance criteria, including aeration units or other main treatment units, clarification equipment, filters, disinfection equipment, pumps and blowers. 7. Are the disposal units (i.e., irrigation fields) provided in duplicate (e.g., more than one field)? ❑ Yes or ❑ No 8. Is there an impounded public surface water supply within 500 feet of the wetted area? ❑ Yes or ❑ No 9. Is there a public shallow groundwater supply (less than 50 feet deep) within 500 feet of the wetted area? ❑ Yes or ❑ No 10. Is there a private groundwater supply within 100 feet of the wetted area? ❑ Yes or ❑ No 11. Are there any SA classified waters within 100 feet of the wetted area? ❑ Yes or ❑ No 12. Are there any non -SA classified waters within 50 feet of the wetted area? ❑ Yes or ❑ No 13. Are there any surface water diversions (i.e., drainage ditches) within 25 feet of the wetted area? ❑ Yes or ❑ No 14. Per the requirements in 15A NCAC 02H .0404(g)(7), how much green area is provided? ft2 15. Is the green area clearly delineated on the plans? ❑ Yes or ❑ No 16. Is the spray irrigation wetted area within 200 feet of any adjoining properties? ❑ Yes, ❑ No or ❑ N/A (i.e., drip irrigation) 17. Does the designed annual loading rate exceed 91 inches? ❑ Yes or ❑ No FORM: WWIS 06-16 Page 12 of 12 Professional Engineer's Certification: I Douglas N. Haggett attest that this application for (Professional Engineer's name from Application Item IIL 1.) Southern Magnolia Farm, Inc. (Facility name from Application Item 11.1.) has been reviewed by me and is accurate, complete and consistent with the information supplied in the plans, specifications, engineering calculations, and all other supporting documentation to the best of my knowledge. I further attest that to the best of my knowledge the proposed design has been prepared in accordance with this application package and its instructions, as well as all applicable regulations and statutes. Although other professionals may have developed certain portions of this submittal package, inclusion of these materials under my signature and seal signifies that I have reviewed this material and have judged it to be consistent with the proposed design. NOTE — In accordance with General Statutes 143-215.6A and 143-215.6B, any person who knowingly makes any false statement, representation, or certification in any application package shall be guilty of a Class 2 misdemeanor, which may include a fine not to exceed $10,000, as well as civil penalties up to $25,000 per violation. North Carolina Professional Engineer's seal, signature, and date: CAR, , '(N O 10 Oslo Z%SAm9KCgzt SEAL - 2 Applicant's Certification per 15A NCAC 02T .0106(b): I Sharon F. Haggett / President of Southern Magnolia Farm, Inc. attest that this application for (Signature Authority's name & title from Application Item I.3.) Southern Magnolia Farm, Inc. (Facility name from Application Item 11.1.) has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that any discharge of wastewater from this non -discharge system to surface waters or the land will result in an immediate enforcement action that may include civil penalties, injunctive relief, and/or criminal prosecution. I will make no claim against the Division of Water Resources should a condition of this permit be violated. I also understand that if all required parts of this application package are not completed and that if all required supporting information and attachments are not included, this application package will be returned to me as incomplete. I further certify that the Applicant or any affiliate has not been convicted of an environmental crime, has not abandoned a wastewater facility without proper closure, does not have an outstanding civil penalty where all appeals have been exhausted or abandoned, are compliant with any active compliance schedule, and do not have any overdue annual fees per 15A NCAC 02T .0105(e). NOTE — In accordance with General Statutes 143-215.6A and 143-215.613, any person who knowingly makes any false statement, representation, or certification in any application package shall be guilty of a Class 2 misdemeanor, which may include a fine not to exceed $10,000 as well as civil penalties up to $25,000 per violation. 1 Signature: •�� 1 (l. Date: JA ?PZ4 M. FORM: WWIS 06-16 Page 13 of 12 SOUTHERN MAGNOLIA FARM, INC. 2655 OLD BRICK ROAD llwrjlkINCEBORO, NORTH CAROLINA 28586 NON -DISCHARGE WASTEWATER SYSTEM (Surface Spray Irrigation) SCHEDULE OF DRAWINGS C.1.1 SITE PLAN C.1.2 PARTIAL SITE PLAN - STORE & WWTP AREA C.1.3 PARTIAL SITE PLAN - SPRAY IRRIGATION FIELD JANUARY 21 2021 C.1.4 PARTIAL SITE PLAN - CAMPGROUND AREA C.2.1 RV LOT & COTTAGE SEPTIC TANK DETAIL C.2.2 COMFORT STATION SEPTIC TANK DETAIL C.2.3 STORE SEPTIC TANK DETAIL C.3.1 TREATMENT PLANT LAYOUT C.4.1 MULTI -COMPARTMENT WASTEWATER TANK C.4.2 MULTI -COMPARTMENT WASTEWATER TANK C.4.3 MULTI -COMPARTMENT WASTEWATER TANK C.4.4 MULTI -COMPARTMENT WASTEWATER TANK GENERAL INFORMATION C.5.1 E-Z TREAT FILTER DETAILS OWNER: SOUTHERN MAGNOLIA FARM, INC. FLOW INFORMATION C.5.2 E-Z TREAT FILTER DETAILS ADDRESS: P.O. BOX 22 C.5.1 E-Z TREAT U.V. DISINFECTION DETAILS CAMPSITES WITH WATER AND SEWER HOOKUPS C.7.1 IRRIGATION PUMP STATION ERNUL, NORTH CAROLINA 28527 COMFORT STATION FOR CAMPSITES TELEPHONE NO.: (910) 520-7593 CAMP STORE WITH LAUNDRY C.8.1 SPRAY IRRIGATION DETAILS COTTAGES WITH 2, 3 AND 4 BEDROOMS C.8.2 SPRAY IRRIGATION DETAILS CONTACT: SHARON HAGGETT, PRESIDENT PHASED DEVELOPMENT C.8.3 SPRAY IRRIGATION DETAILS PHASE 1 = 4,090 GPD C.8.4 SPRAY IRRIGATION DETAILS COUNTY: CRAVEN PHASE II = 9,480 GPD C.8.5 SPRAY IRRIGATION DETAILS C.9.1 FENCE & SIGNAGE DETAILS LATITUDE: 35.259197° SOIL SCIENTIST LONGITUDE: W 77.091843' COMPANY: LAND MANAGEMENT GROUP, INC. ADDRESS: P.O. BOX 2522 WILMINGTON, NC 28402 TELEPHONE NO.: (910) 452-0001 CONTACT: NICHOLAS P. HOWELL LICENSE NO_: 1294 a V. HAGGETT ENGINEERING ASSOCIATES, INC. 5307 SOUTH COLLEGE ROAD, SUITE 213 Y WILMINGTON, NORTH CAROLINA 28412 PHONE: (910) 397-0808 LICENSE NO.: C-11 11 email: haggeftengineeri@bellsouth.net C.10.1 HYDRAULIC PROFILE C.11.1 STANDBY GENERATOR DETAIL C.12.1 FUTURE IRRIGATION STORAGE TANK C.12.2 FUTURE IRRIGATION STORAGE TANK FINAL DESIGN NOT RELEASED FOR CONSTRUCTION WITHOUT APPROVAL FROM DIVISION OF WATER RESOURCES 2021 HAGGETT ENGINEERING ASSOCIATES, INC.. FILE- 171035TSAE Q Q 2021 Haggett Engineering Associates, Inc.. All Rights Reserved. Drawings, Specifications and the Design are and shall remain the property of this Engineering Firm, whether the project for which they are prepared is executed or not, unless superseded by contractual agreement. The Drawings and Specifications shall not be used by the project owner or any other party for other projects, additions to this project, or for completion of this project except by agreement in writing. 7 J J 24" INVERT � N= 555, 016.77 / E= 2, 568, 510.76 EL= 19.46 ' ECM } s 1 ' 24" INVER7� r EIP 1 r ` N= 555, 050. J2 1 ' ` E= 2,568,541.12 N— 27' 1 EL= 19.55 Op" E _ 1 / 451-00' � 3 GRETCHEN MARIE SLDCHER BOOK 1482 PAGE 463 f l i 1 ll l r- ` N46°27'00,,E 1 2225- 67- - 1 P1D 1-028-293 2.000 AC f f � � 1 ' 1 30" INGRESS ! EGRESS EASEMENT / EIP S 46~5 T' J 243 W 285 18' EIP 54fi°p Y- r EIR f FARMED AREACIO r 60 L.F. 18" HDPE CULVERT xzlw/ �- 1 INV. OUT=16.27' INV_ IN=16.33' �C-5' ' 1 \ l to, STORE & ohs- r ] LAUNDRY r `\ ' 1 +CRn i + T 18" INVERT / N= 554,414.03 18" INVERT w / E= 2, 568,925.19 ' I N= 554, 449. 07 EL= 15.26 Q I { �- E= 2,568,953.49MVV-2' � ss EL= 16.02 'FARMED AREA '[}� CONTROL NAIL r ��' J WITH CAP {} WWTP ' / + FARMED AREA f 1 SPRAY IRRIGATION FIELD 1 475' ' 1 f rw _N,� 81 EIP EIP ROME f 11 I JCNN A. DEMDRET l ! BOOK 397 PAGE 129 l P1D 1-028-1472.000 AC OLD CANTON DITCH U � —. EIP ElBARN ` BARN � J J �f 1 r Y Y \ �s 1 TREES 1 CAMPGROUND 1 a YJ 1 TREES f1 2220_ Jam_ �yJ� . 9' - 5 40" 47' 00" E 1 7 1 l 11 ! I LEGEND -- ' � PROPERTY LINE PP POWER POLE Z cw GUY WIRE 0 0 I EIP EXISTING IRON PIN = (Il 'l p :'nH MAN HOLE cro CLEAN OUT , kw y f FM FORCE MAIN b Q WATER LINE pQ 0 � e STORM DRAIN LINE — L EXISTING CONTOURS 01I COMPLIANCE BOUNDARY ❑ Q r REVIEW BOUNDARY Q Z � ruw� MONITORING WELL < 0 J Q Q N C) U < Q ECM � ~ W Q ❑ z CO 7 —J N z0 � m Ln LO 0 0 1 WLd LLJ f r Cn w t 0 TREES Q ECMCD f � � Ld N6 LLI N ry N ry o� F— z z Q z <_ [") N 409' ° c9 2 a1 r -1 ECM O m ,_ UN VJ O N CIS - r p .= L1.1 JDHN A. DEMORET m BOOK 952 PAGE 86 LLJ PID 1— 028-142 0 2.000 AC Z r `� "' Dom. f z r c tiqt WUJ00 TREES -1, cm M co z co f 1 } I I l , I -f OLD CANTON DITCH (along property line) EIP I t � BARN , J � � � � �� 6' 15, 6' jf I r � FARMED AREA 3:1 MAX.• IFT } 4" FT- 1 4" FT. 1/2-/FT SLOPE 1. _ 12 TO GRADE — 1 I J l / v - l BARN —� _ �. ' I sABC 1-1/2" ASPHALT OR HOME l � � - ' � � � � � EXTEND ABC 2' 1" CHIP & SEAL BEYOND ASPHALT Private Drive X--Section I — � I I GRAPHIC SCALE lj too 0 sn 100 zoo (IN FEET) 1 inch - 100 feet SITE PLAN Q 2021 HAGGETT ENGINEERING ASSOCIATES, INC- © 2021 Haggett Engineering Associates, Inc.. All Rights Reserved. Dr❑wings, Specifications and the Design are and shall remain the property of this Engineering Firm, whether the project for which they are prepared is executed or not, unless superseded by contractual agreement. The Drawings and Specifications shall not be used by the project owner or any other party for other projects, additions to this project, or for completion of this project except by agreement in writing. CO) _Z FE LLI Z W V Q =� I Ll < o o 0 oo 9 � ULLI M � 1 � mi 0 0 W z _ 0 0 0 !-- = a. J a Z ti L ,,'�llllflli111l����I SEAL _ 'ref q5. N . ��1j�II11f1111� DRAWING- C■1.1 FILE: 171035C A.1AW9 0 2021 Haggett Engineering Associates, Inc.. All Rights Reserved. Drawings, Specifications ❑nd the Design are ❑nd shall remain the property of this Engineering Firm, whether the project for which they ❑re prepared is executed or not, unless superseded by contractual agreement. The Drawings and Specifications shall not be used by the project owner or any other party for other projects, additions to this project, or for completion of this project except by agreement in writing. r r 1 I � � 1 I FUTURE IRRIGATION STORAGE TANK- ti IF REQUIRED FOR PHASE II-- 30,000 GALLONS 1 r �N, it TREATMENT PLANT LAYOUT FINAL DESIGN NOT RELEASED FOR CONSTRUCTION WITHOUT APPROVAL FROM DIVISION OF WATER RESOURCES GRAPHIC SCALE 2 Q 1 2 4 1 inch = 2 feet b C.0 LO 00 �aQ < Q J LL a J a Z F- V ry < ❑ Q 1i J Z Z a o no W cfl m = cal w � U Z a Q V! IPA a J Z J n Z W w ry F- z 0 rn w v z N W ca LLI W U W CD C`3 C� a z c� U) W C Co m rr T 1 1L N r D1 w ❑ a Z m � U W a_ V Z _ m N T _ VJ LLJ N F- CO N Q M Q V U) QOor Z Z CO G r Cl) a) a 0� ' c�w z w �. Z W JZY� o� zo _ z WZ z W z LLI I--�2J =) L'3 I,,. 0 z W J LI) L a C,3,1 2021 HAGGETT ENGINEERING ASSOCIATES, INC. FILE: 17100.15C..M .dwg 0 2021 Haggett Engineering Associates, Inc.. All {tights Reserved. Drawings, Specifications and the Design are and shall remain the property of this Engineering Firm, whether the project for which they are prepared is executed or not, unless superseded by contractual agreement. The Drawings and Specifications shall not be used by the project owner or any other party for other projects, cdditions to this project, or for completion of this project except by agreement in writing. 0 2021 Haggett Engineering Associates, Inc.. All Rights Reserved. Drawings, Specifications and the Design are and shall remain the property of this Engineering Firm, whether the project for which they are prepared is executed or not, unless superseded by contractual agreement. The Drawings and Specifications shall not be used by the project owner or any other party for other projects, additions to this project, or for completion of this project except by agreement in writing. 0 2021 Haggett Engineering Associ❑tes, Inc.. All Rights Reserved. Dr❑wings, Specifications and the Design are and shall remain the property of this Engineering Firm, whether the project for which they are prepared is executed or not, unless superseded by contr❑ctual agreement. The Drawings and Specifications shall not be used by the project owner or any other party for other projects, additions to this project, or for completion of this project except by agreement in writing. XERXES ° CORPORATION _F NCDOT NO. 68 STONE BEDDING AND BACKFILL 13 new IV — LOW PROFILE DEADMAN ANCHOR OR EQUAL SECTION VIEW AT ANCHOR POINT ELEV. = 27.0'MSL 15F11 1NG GRADE FIBERGLASS HOLD DOWN STRAP {typical of 12] 7/" GALVANIZED STEEL TURNBUCKLE (typical of 24) 50 ELEV. = t3.11' MSL BQTTQM OF ExcV. :,4' ELEVATION VIEW lH Prefabricated Deadmen Installation Instructions For Fiberglass Underground Storage Tanks and Oil/Water Separators 1.GENERAL 1.1. These instructions supplement the Anchoring Tanks section of the Xerxes Installation Manual and Operating Guidelines (subsequently referred to as "Installation Manual'). They apply to pre-engineered, prefabricated deadmen supplied ty Xerxes. 1. 2, It is important to follow the procedures and instructions in the Installation Manual in order to safely and properly install a Xerxes underground storage tank and accessories. Failure to follow those instructions may void the tank warranty and cause tank failure, death, serious personal injury or property damage. 1.3. Deadmen help anchor tanks in installations in which there is potential for a high water table or trapped water. 1.4. Deadmen come in various lengths. Generally, there are 1 to 4 deadman sections per side of the tank, with both sides having an equal number. 2. ANCHORING TANKS 2.1. Xerxes Prefabricated Deadmen 2.1.1. Xerxes -supplied prefabricated deadmen are pre-engineered and sized to the lank ordered and include galvanized adjustable anchor points (subsequently referred to as -anchor points'). As with any deadman, water -table height, number of attached collar risers and burial depth must be considered in sizing the deadman system. 2.2. Placement of deadmen 2.2.1. The minimum spacing between tanks must be increased as needed to accommodate deadmen. 2.2.2. Always provide sufficient clearance to allow the deadmen to be set outside of the tank -shadow.' See Tank Spacing subsection in the Excavation Parameters section of the Installation Manual, (See FIGURE 2-1.) • - Hold-0rnvn strap r .. Tank I.I Tumbuckle Tank Shadow - j - Anchor point stoned deadman FIGURE 2-1 2.3. When multiple sections are used. the deadmen are to be butted nether end -to -end on each side of the tank. WARNING Only use the anchorpoints when ,lifting and positioning the deadmen. A spreader bar may to required to lift longer sections of deadmen. Use guy ropes to guide the deadmen when lifting. Failure to do so could result in death or serious injury. 2.3. Positioning of anchor paints 2.3.1. Xerxes deadmen are supplied with 3/4-inch-diameter anchor points. These anchor points protrude up through the slots in the deadmen and are j temporarily supported with cotter pins. (See FIGURE 2-2.) li Chain or Sling SO° to W, Anchor point Anchor point Alignment slot � � - � � Alignment slot FIGURE 2-2 2.3.2. Use only one strap per anchor point. 2.3.3. Align the anchor points with the hold-down strap locations on the lank (marked by arrowhead ■■ symbols). See Anchoring Tanks section of the Installation Manual. 2.3'. When using deadmen in man -out -of -hole strapping applications, align the anchor points with the proper ribs before setting the deadmen in the hole. 2.3.5. Care should be taken to keep backfill from entering the alignment sluts until final adjustment is made. Placing something Ifor example, a piece of wood) over the slots during backfill placement may help keep backfill from entering the alignment slots. 2.4. installation of deadmen 2.4.1. The top of the deadmen should be aligned to the bottom of the tank. 2.4.2. The deadmen are typically placed directly an the excavation floor, 2.4.3. If Xerxes 18-inch wide low -profile deadmen are used as a construction guide, they may need to be elevated. This can be accomplished by putting 3-112 inch of backfill or a wood 44 (or equivalent) underneath, so that the top of the deadmen are 12 inches off of the bottom of the excavation, (See FIGURE 2-3.) 2.4 i. Make sure the anchor points are positioned correctly. 2.4.5. Some contractors use the deadmen as a guide fcr proper depth of bedding. (Note that low -profile deadmen are not 12 inches high.) 18`-wide low -profile deadmen Backfill y r p 4x4 �jli=�Illli`= i1�`W ' = ��lllll=�Illll �ill�'' FIGURE 2-3 3. OPTIONAL TURNBUCKLES 3.1. General 3.1.1. Xerxes also offers a turnbuckle (See FIGURE 3-1.) that will connect the deadman anchor paint to the Xerxes FRP hold-dow.i strap. When the deadman is properly positioned, this will eliminate the use of cables and cable clamps. See Hold-down Straps subsection in the Anchoring Tanks section of the installation Manua! for more detail. (Also see FIGURE 2-1.) I,Il,lllllll Illl lFill IIII II FIGURE 3.1 XEMES� CORPORATION 7901 Xerxes Avenue South, Minneapolis, MN 55437-1288 r (952) 887-1890 ■ Fax (952) 887-1882 a vnvvv.xerxescorp.com V 2004 Xerxes Corporation xpd04105ih pl ELEV. =27.0' MSL ExISTrkG GRADE FINAL DESIGN NOT RELEASED FOR CONSTRUCTION WITHOUT APPROVAL FROM DIVISION OF WATER RESOURCES GRAPHIC SCALE 2 0 t 2 4 1 inch = 2 feet b 2 LL 0 Z CD Q Z LU D r0 VJ W Q Z 0 U) LU N w 0 U m J 0 L0 L0 co I ►A Q_ V U] Q Z R W Z a Z LU r0 v 12 00 LMO W N Z J a Q CU 0 Z 0 m w Z m r;y r N W CO II— C14 07D Z___� Y Z I— �W V a Z Q Q 0 ryo ry IJ LL N O CV Z T ff 914 m W Y 0 W 0 H H W 0 L7 Q C7 0 a z (D U) W Cl) Z 00 � J c) r Q O t- O (� r U M U W=�0 J W a) W J 3 O Z W Z U Z Z W _ O O U Y n J v _ L0 0 Z U W 3 0 d 1% 111111iftIII" SEAL _ 1 2U2 c) - f�rrrr►rr !! l tt�����,� DRAWING: C,12,2 FUTURE IRRIGATION STORAGE TANK 2021 HAGGETT ENGINEERING ASSOCIATES, INC. FILE: 17 f 635C.+2-2.dwg 0 2021 Haggett Engineering Associates, Inc.. All Rights Reserved. Drawings, Specifications and the Design are and shall remain the property of this Engineering Firm, whether the project for which they are prepared is executed or not, unless superseded by contractual agreement. The Drawings and Specifications shall not be used by the project owner or any other party for other projects, additions to this project, or for completion of this project except by agreement in writing.