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HomeMy WebLinkAboutSLAS7202_APPLICATION_INITIAL_2022J ALBEMARLE SEPTIC SERVICES NUTRIENT MANAGEMENT PLAN FOR SEPTAGE APPLICATIONS TO BERMUDA GRASS AND SMALL GRAIN A.General Information: 1.Periodic sampling (at least 1/year} of the septage will be conducted for waste analysis. Standard Nitrogen content in septage is 2.6 lbs N/1000 gallons. Samples shall be collected by Albemarle Septic and given to Tidewater Agronomics, Inc for submission to NCDA Agronomic Division. 2.Farm 2658, Tract 325; located in Perquimans County, NC; contains approximately 120 cleared acres. The attached FSA map for the site shows field identifications and boundaries. The applicant desires to have the entire farm approved for septage application. But for this first season Fields A (6.5 ac) and B (6.6 ac) will have Bermuda grass established and be planted to small grain for hay in winter. 3.There are six soil series on the site. Altavista fine sandy loam (AaA) covers 25% of the area, Augusta fine sandy loam covers 26%, Chowan silt loam covers 3%, Conetoe loamy sand covers 45% and finally Dorovan muck and Tomotley fine sandy loam make up the remaining 1%. See attached soil survey map. 4.Septage will not be applied when or where the site is un-trafficable (un-trafficable is defined as soil wet enough that a loaded truck will leave a depression in sod greater than 3 inches in depth). 5.All nitrogen recommendations for forages will be 75% of the realistic yield expectation nitrogen rate should be forage be grazed. 6.Septage storage shall be provided to account for the average volume of septage pumper per week, or an alternative plan, such as disposal at waste treatment plant, should be in place. 7.The site will have soil samples taken on an annual basis to track P, K, and heavy metals. Samples taken 3/5/2020 will establish the baseline (results are attached). B.Crops to be grown and approximate planting times: 1. Fields A & B including buffer zones will be seeded in Cheyenne Bermuda grass at a rate of 15 lb/acre in April (month) of 2022 in order to establish a permanent stand. To promote stand establishment, the following steps will be harvest/reduced vehicular traffic, etc. Refer to attached discussions. Areas that develop with less than 80% groundcover of Bermuda will be re-seeded with Bermuda at a rate of 15 pounds /A in June or July. Edited by Chester Cobb on 8/16/2022. Edits in red. Thereafter, all fields will be inter-seeded with wheat or oats at a rate of approximately 150 pounds/ A using a no-till drill in early -mid October. A. Nitrogen rates for crops to be grown: RYE= Realistic Yield Expectations N app. rate= suggested N application rate based on RYE for soil type. (N rates referenced from NC State Extension Realistic Yields for NC Soils) Crop (hay) Field A Cheyenne Bermuda Grass Wheat or Oats Field B Cheyenne Bermuda Grass Wheat or Oats RYE 5.4 ton/A 3.0 ton/A 5.4 ton/A 3.0 ton/A N.App. Rate 49 lbs N/dry ton 25 lbs N/dry ton 49 lbs N/dry ton 25 lbs. N/dry ton A.Relative application rates for Fields A & B Month Field A January Low February Low March Medium April High May Medium June High July High August Medium September Medium October Low November Low December Low B Low Low Medium High Medium High High Medium Medium Low Low Low lbs N/Acre 264 75 264 75 None= 1 gallons Low= 5,000 gallons Medium = 10,000 gallons High = 15,000 gallons Note: Cumulative application rate is not to exceed the permitted application rate. Annual application rate is not to exceed 50,000 gallons per acre. At 2.6 lbs. N/1000-gal 50,000 gal/ A would supply only 130 lbs./ A N. E.Application Method The preceding information is based on septage being evenly applied over the entire permitted site by surface broadcasting w/a pump truck. F.Additional Fertility Requirements Phosphorus and potassium will be added in accordance with the soil test results for the crops grown. NOTE: If a septage analysis is available, the phosphorus fertilizer requirement can be reduced by accounting for the amount of phosphorus in the septage. Waters Ag Lab Soil Test results are attached (analyzed to NC Agronomic Division Standards) Since this is a new site which has had no septage applied these index levels will become the baseline for monitoring buildup of P, Kand metals. Approximately 300 lbs/ A of 20-0-25-10 (N-P-K-S) fertilizer will need to be added to the land application area in May and July to keep the Bermuda grass stand strong, healthy and thick. The buffer areas will be fertilized with 600 lbs/A of 20-0-25-10 (N-P-K-S ) fertilizer to maintain proper hay production. * Any additional nitrogen (N) applied to the Fields must be accounted for with the septage applications. G.Harvest of crop and their uses: 1.The Bermuda grass will be cut as hay and baled whenever it reaches approximately 12 inches in height, or roughly every 4 to 6 weeks beginning in June. At least three harvests will be made from each field each year. 2.The wheat and Oats will be cut as hay and baled in April and May of each year from Field A and B, respectively. 3.The fields will be managed such that the 30-day waiting period will be observed between the last application of septage and the harvest of the crop as hay. Boring Number SHWT Latitude Longitude 1 26"36.247872 -76.523708 10 28"36.247488 -76.525464 11 28"36.249478 -76.526564 14 28"36.249373 -76.522585 15 28"36.24972 -76.522171 16 26"36.250154 -76.522829 17 25"36.250772 -76.52322 18 26"36.251628 -76.522961 19 36"36.252259 -76.522854 20 32"36.253057 -76.524434 21 32"36.25266 -76.525141 22 34"36.251909 -76.526086 23 28"+36.251267 -76.525743 24 26"36.250012 -76.525787 25 24"36.248224 -76.522899 26 24"36.249603 -76.524385 27 25"36.249912 -76.523845 28 24"36.249836 -76.523149 2 26" 3 27" 4 27" 5 30" 6 29" 7 30" 8 28" 9 28" SWHT: Seasonal High Water Table Soil Map—Perquimans County, North Carolina Natural Resources Conservation Service Web Soil Survey National Cooperative Soil Survey 8/9/2022 Page 1 of 34012000401230040126004012900401320040135004011700401200040123004012600401290040132004013500361800362100362400362700363000363300363600363900364200364500 361800 362100 362400 362700 363000 363300 363600 363900 364200 364500 36° 15' 28'' N 76° 32' 22'' W36° 15' 28'' N76° 30' 24'' W36° 14' 26'' N 76° 32' 22'' W36° 14' 26'' N 76° 30' 24'' WN Map projection: Web Mercator Corner coordinates: WGS84 Edge tics: UTM Zone 18N WGS84 0 500 1000 2000 3000Feet 0 150 300 600 900Meters Map Scale: 1:13,400 if printed on A landscape (11" x 8.5") sheet. Soil Map may not be valid at this scale. MAP LEGEND MAP INFORMATION Area of Interest (AOI) Area of Interest (AOI) Soils Soil Map Unit Polygons Soil Map Unit Lines Soil Map Unit Points Special Point Features Blowout Borrow Pit Clay Spot Closed Depression Gravel Pit Gravelly Spot Landfill Lava Flow Marsh or swamp Mine or Quarry Miscellaneous Water Perennial Water Rock Outcrop Saline Spot Sandy Spot Severely Eroded Spot Sinkhole Slide or Slip Sodic Spot Spoil Area Stony Spot Very Stony Spot Wet Spot Other Special Line Features Water Features Streams and Canals Transportation Rails Interstate Highways US Routes Major Roads Local Roads Background Aerial Photography The soil surveys that comprise your AOI were mapped at 1:24,000. Warning: Soil Map may not be valid at this scale. Enlargement of maps beyond the scale of mapping can cause misunderstanding of the detail of mapping and accuracy of soil line placement. The maps do not show the small areas of contrasting soils that could have been shown at a more detailed scale. Please rely on the bar scale on each map sheet for map measurements. Source of Map: Natural Resources Conservation Service Web Soil Survey URL: Coordinate System: Web Mercator (EPSG:3857) Maps from the Web Soil Survey are based on the Web Mercator projection, which preserves direction and shape but distorts distance and area. A projection that preserves area, such as the Albers equal-area conic projection, should be used if more accurate calculations of distance or area are required. This product is generated from the USDA-NRCS certified data as of the version date(s) listed below. Soil Survey Area: Perquimans County, North Carolina Survey Area Data: Version 22, Jan 21, 2022 Soil map units are labeled (as space allows) for map scales 1:50,000 or larger. Date(s) aerial images were photographed: Dec 31, 2009—Oct 4, 2017 The orthophoto or other base map on which the soil lines were compiled and digitized probably differs from the background imagery displayed on these maps. As a result, some minor shifting of map unit boundaries may be evident. Soil Map—Perquimans County, North Carolina Natural Resources Conservation Service Web Soil Survey National Cooperative Soil Survey 8/9/2022 Page 2 of 3 Map Unit Legend Map Unit Symbol Map Unit Name Acres in AOI Percent of AOI AaA Altavista fine sandy loam, 0 to 2 percent slopes 88.5 13.0% At Augusta fine sandy loam 61.4 9.0% CO Chowan silt loam 25.5 3.7% CtB Conetoe loamy sand, 0 to 5 percent slopes 85.4 12.6% DO Dorovan muck, 0 to 2 percent slopes, frequently flooded 296.5 43.6% Ds Dragston loamy fine sand 2.9 0.4% Pt Portsmouth loam 0.7 0.1% Se Seabrook fine sand 9.5 1.4% StA State loamy fine sand, 0 to 2 percent slopes 2.6 0.4% StB State loamy fine sand, 2 to 6 percent slopes 5.0 0.7% To Tomotley fine sandy loam 75.1 11.0% W Water 25.6 3.8% WnB Wando fine sand, 0 to 5 percent slopes 1.6 0.2% Totals for Area of Interest 680.4 100.0% Soil Map—Perquimans County, North Carolina Natural Resources Conservation Service Web Soil Survey National Cooperative Soil Survey 8/9/2022 Page 3 of 3 Albemarle Septic Service Mike Russell Proposed New SLAS off Belvidere Road in Perquimans County Preliminary visit to site on 04/16/2021 by Chester Cobb and Jeffrey Bullard to confirm potential area for the planting of bermudagrass as the crop. The area had been evaluated by Kevin Carver, soil scientist, who determined the area to be suitable. Upon the initial review, the area below was determined to be suitable. Application for SLAS Permit received on 10/26/2021. Nutrient Management Plan was submitted with application. On 08/09/2022, the complete soil report was emailed to Chester Cobb. Site visit conducted on 08/12/2022 by Chester Cobb and Jeffrey Bullard as a final inspection prior to issuing the SLAS Permit. Markers had been placed and the required SLAS signage was present at the site. The bermudagrass had been establish with excellent coverage across the site. The setbacks and soils around the pond were rechecked. Areas highlighted in pink on the map below were not included in the permitted area due to the depth to the seasonal high-water table being less than 24 inches. Soil texture generally ranged from sandy loam to sandy clay loam. Soils generally range from Conetoe loamy sand to Altavista fine sandy loam. Field was split into two fields with about equal acreages. See map below. Of the area within the application and soil report, only Fields DL12 and DL13 were evaluated for septage applications. Fields DL4, DL5, DL6, DL7, DL8, DL9, DL10, and DL11 were not evaluated. 08/17/2022