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HomeMy WebLinkAbout20160101 Ver 1_Site Plan_20160205 (2)UTILITY NOTES 1. All material and methods of construction shall be in accordance with Town of Apex standards and specifications. 2. All water lines shall be a minimum 4 feet of cover. 3. Maintain 18 -inch minimum vertical separation between utilities. 4. Verify all illustrated utility crossings prior to construction and notify the engineer if conflicts are encountered. Contractor shall coordinate utility relocation or abandonment with local utility companies as required. 5. Utilities will not encroach upon protected areas or run parallel through any required buffers. 6. Water shall be at least 10 feet laterally from existing or proposed sewers. Where local conditions prevent a separation of 10 feet, the water main may be laid closer, provided that the elevation of the bottom of the water main is at least 18 inches above the top of the sewer with a horizontal separation of at least 3 feet. 7. No site construction activity including but not limited to testing, clearing, installation of S&E measures, or grading shall occur until required protection fencing has been installed and inspected. A protection fencing installation permit may be obtained at the Planning Department or by calling 919-249-3426. 8. Protection fencing must be placed away from any saved tree one foot for each inch of tree caliper. Protection fencing must be placed at least 10 feet away from any other designed resource conservation area, such as but not limited to historic buildings and structures, wetlands, and ponds Protection fencing must be placed along the outside line of the 100 year flood plain, and the outside of any riparian buffer. Additional fencing may be required in other locations close to construction activity where it is deemed necessary by the zoning enforcement officer; such areas may include but are not limited to common property lines or near public areas (sidewalk), etc...) 9. It is the responsibilty of the contractor to locate and identify all existing utilities and proposed utilities and to clearly indicate them on the approved plans. 10. All water material shall be ductile iron pipe (DIP) or restraint joint ductile iron pipe (RJDIP) as specified. 11. All valves boxes & covers shall meet ASTM A48, grade 35B iron requirements. All valves shall be gate valves. 12. Contractor shall have North Carolina One Call (1-800-632-4949 or 811) locate all existing utilities prior to beginning construction. 13. A pre -construction meeting is required prior to the start of any construction. 14. Contractor shall install all erosion control devices in the best location based on the approved drawing. SEEDING SCHEDULE SHOULDERS, SIDE DITCHES, SLOPES (3:1 MAX.) Date Type Planting / Acre August 15 - November 1 Tall Fescue 300 LBS. November 1- March 1 Tall Fescue, Abruzzi Rye 300 LBS., 25 LBS. March 1- April 15 Tall Fescue 300 LBS. April 15 - June 30 Hulled Common Bermuda Grass 25 LBS. July 1- August 15 Tall Fescue 120 LBS. ***Brown Top Millet, or ***Sorghum - Sudan -Hybrids 35 LBS. SLOPES (3:1 TO 2:1) March 1- June 1 Sericea Lespedeza (scarified) 50 LBS. March 1- April 15 ADD Tall Fescue 120 LBS. March 1- June 30 ADD Weeping Love Grass 10 LBS. March 1- June 30 ADD Hulled Common Bermuda Grass 25 LBS. June 1- September *** Tall Fescue 120 LBS. ,� *** Brown Top Millet 35 LBS. �- *** Sorghum - Sudan Hybrid 30 LBS. September 1- March 1 November 1- March 1 Sericea Lespedeza (unhulled - unscarified) 70 LBS. Tall Fescue 120 LBS. ADD Abruzzi Rye 25 LBS. *** Temporary - Reseed accordingly to optimum season for desired permanent vegetation. Do not allow temporary cover to grow over 12 inches in height before mowing, otherwise fescue may be shaded out. TOWN OF APEX CONSTRUCTION SEQUENCE The following begins only after Construction Plans are approved and signed by appropriate Town staff. 1. Have a surveyor flag property lines, right of way limits, buffers, silt / tree protection areas, and flag the protection limits. 2. Through the Public Works Engineering Projects Coordinator at 249-3357, schedule a pre -construction meeting with Public Works inspector(s) and other Town staff. 3. Install gravel construction entrance, temporary diversions, silt fencing, sediment basins, bypass channels, and/or other measures as shown on the approved plans. Clear only as necessary to install these devices. 4. Call Stan Fortier at 249-1166 for an on-site inspection and approval of installed controls. 5. Begin clearing and grubbing of the site in accordance with the approved construction plan. 6. Maintain S&E measures as needed. 7. After completion of any waterline backfill, establish groundcover on graded slopes and fills within 14 calendar days. 8. Clean and remove sediment from temporary sediment holding devices. 9. At the completion of the project remove temporary diversions, silt / tree combo fencing, check dams, etc. and provide adequate cover of all disturbed areas. All disturbed slopes shall be protected with appropriate slope protection such as rolled erosion control products (RECP). 10. When vegetation has been established, call Stan Fortier at 249-1166 for final site inspection. SEEDBED PREPARATION 1. Chisel compacted areas and spread topsoil 3 inches deep over adverse soil conditions with stockpiled soil. Contractor shall reserve sufficient topsoil for seedbed preparation. 2. Rip the entire area to 6 inch depth. 3. Remove all loose rocks, roots, and other obstructions leaving surface reasonably smooth and uniform. 4. Apply agricultural lime, fertilizer, and super -phosphate uniformly and mix with soil (see below*). 5. Continue tillage until a well -pulverized, firm, reasonably uniform seedbed is prepared 4 to 6 inches deep. 6. Seed on a freshly prepared seedbed and cover seed lightly with seeding equipment or cultipack after seeding. 7. Mulch immediately after seeding and anchor mulch. 8. Inspect all seeded areas and make necessary repairs or reseedings within the planting season, if possible If stand is less than 60% established, the entire area shall be reseeded according to specifications using the original lime, fertilizer and seeding rates. 9. Consult a conservation inspector on maintenance treatment and fertilization after permanent cover is established. *APPLY: Agricultural Limestone - 2 tons / acre (3 tons / acre in clay soils) Fertilizer -1,000 Ib / acre - (10-10-10) Super -phosphate - 500 Ib / acre - 20% analysis Mulch - 2 tons / acre - small grain straw Anchor - Asphalt Emulsion @ 300 gallons / acre Z O U Z) c/1 Z O U OC O LL 0 W LUQ W O Z Z W 0 J Q Z Li- Ww CLO z Z z� o N W Z� o� Z N � � w w w Q to = Z�z ,� w � �- Z I- O U Ln Z r -i J -� cc O �-�1 C wo Q Q >- Z Z N� - Ln z LL t/) Z >-to - W Z) Q Z Ln U W LU LU X (� - W ¢0 o00 N _ 2 w a - Q Ww CLO `D Z z� o N X Ci N Z N � � w w w Q to = o W U � �- Z I- O O N Z r -i J -� cc O Lr) Lr) Q �z >- Z Z N� J U Ln w w t/) Z >-to - Ww W� Z z� w Z N � � =o � U 0 Q U V)Q v °i W � V)U w Z) a- co<0< I- O a � Q J -� cc O � �z Lr) Z N� t.0 :U� Ln 0 w Z >-to - 10 Z) Q Z Ln U W LU = X (� - W X = _ 2 w a - Q w W� w Z N � � LLzSWNoMo � U 0 Q N 00 ` L N a) 112 Y v °i Q a X rn ZO w Z) a- co<0< LL U_ O -' m t.0 :U� ¢ - Y o o Ili1�14, V �I i