Loading...
HomeMy WebLinkAboutNCC221310_Site Plan or Location Map_20220405SITE DATA TABLE SITE ADDRESS: LOT 13,575 SUNSET GROVE DR PITTSBORO, NC 27312 APPLICANT: WMLR, INC. a/b/a WALKER DESIGN BUILD WES WALKER 111 COMMONWEALTH CT, STE 105 CARY, NC 27511 919-234-4284 WES@WALKERBUILD.COM OWNER: CHATHAM CAPITAL LLC 400 MARKET ST, STE 115 CHAPEL HILL, NC 27516 ENGINEER: PABST DESIGN GROUP, PA 107 FAYETTEVILLE ST., SUITE 200 RALEIGH, NC 27601 919-848-4399 AKPAR (S:) LOT 13: 94020 EXISTINGZONING: R-1-RESIDENTIAL EXISTING LAND USE: UNDEVELOPED RESIDENTIAL LOT PROPOSED LAND USE: SINGLE FAMILY RESIDENTIAL LOT AREA: LOT 13:1.58 AC WATERSHED OVERLAY: JORDAN LAKE - LOWER NEW HOPE ADDITIONAL OVERLAY: WS-IV PA RIVERBASIN: CAPE FEAR DISTURBED AREAS: LOT 13: 35,850 SF; 0.82 AC EXISTING IMPERVIOUS AREA: LOT 13: 0 SF POST -DEVELOPED IMPERVIOUS AREA: LOT 13: 5,396 SF BUILDING SETBACKS: 40' FRONT; 25' SIDE AND REAR SOILS: LOT 13:1 BaE; GaB AKPAR: 78064 334 VALLEY LN TARICA JOSEPH M ETUX LISA M i+ 1U) - m n 0' 6 JI > 0 :D b s AKPAR: 78067 380 VALLEY LN GARVER JASON A ETUX GLORIA J 39,9 396 400 40 402 40B 4 470 4o8 z�44j2 AKPAR: 94018 509 SUNSET GROVE DR ALLEN JARED ETUX KATHLEEN WANG 490 488 486 484 482 GENERAL NOTES 1. ALL DRAINAGE EASEMENTS SHALL REMAIN CLEAR FROM ANY CONSTRUCTION. 2. DISTURBANCE LIMITS SHALL NOT ENCROACH IN TREE COVERAGE AREAS. DISTURBANCE LIMITS ARE AT LIMITS OF GRADING. 3. ANY AREAS ON SITE THAT ARE SLOPED AT 3:1 OR STEEPER, CONTRACTOR IS TO USE APPROVED GEOTEXTILE FABRIC MATTING TO STABILIZE SLOPE. OTHER APPROVED METHODS MY BE ACCEPTABLE. CONTRACTOR TO CONTACT ENGINEER TO DISCUSS OTHER APPROVED METHODS. I4. NO MORE THAN ONE CONTIGUOUS ACRE WILL BE DISTURBED AT ANY ' GIVEN TIME. 5. CONTRACTOR TO LIMIT DISTURBANCE/CONSTRUCTION ACTIVITY WITHIN AKPAR:94025 THE PROPOSED SEPTIC FIELD TO JUST WHAT IS NECESSARY FOR 103 SHADOW RIDGE WAY INSTALLATION. CHATHCAPITAL LLC I \ ® 1 1 \ I ��NF9 o ® AKPAR:94024 to. ` \ 77 SHADOW RIDGE WAY D \� N WMLR INC WFT� NG SETggCK \ 50' RIPARIAN BUFFER O / / h wFT \ ? 50' LINEAR WETLAND BUFFER / Soo \ CULVERT DESIGN NOTE CONTRACTOR TO INSTALL CULVERT WITHIN EXISTING ROADSIDE SWALE. CULVERTS DESIGNED BY PABST DESIGN GROUP, PA HAVE BEEN ENGINEERED TO (1) CONVEY RUNOFF FROM THE DESIGN STORM REQUIRED BY THE RELEVANT JURISDICTION(S), (2) PROVIDE A MINIMAL GROUND COVER OVER CULVERTS IN ACCORDANCE WITH GOOD ENGINEERING PRACTICE, AND (3) MEET ANY ADDITIONAL REGULATORY STANDARDS REGARDING PIPE SIZE AND/OR PIPE MATERIAL. CULVERTS HAVE BEEN DESIGNED ACCORDING TO THE SITE CONDITIONS PORTRAYED IN DOCUMENTS AND ADDITIONAL INFORMATION PROVIDED BY THE APPROVED PLAN SET'S ENGINEER OF RECORD. IF SITE GRADES MUST BE ADJUSTED TO ALLOW INSTALLATION OF CULVERTS AT DESIGN INVERTS, IT IS THE RESPONSIBILITY OF THE CONTRACTOR(S) AND/OR ENGINEER OF RECORD TO ENSURE THAT RESPONSIBLE ENGINEERING PRACTICE IS MAINTAINED. NaC GRADING NOTES: 100' RIPARIAN BUFFER I I / QJ\ \ 1. CONTRACTOR SHALL FIELD VERIFY EXISTING TOPOGRAPHY IN Y� AKPAR: 94020 [1,FTT�\ \ \ RELATION TO THE PROPOSED GRADES TO ENSURE DRAINAGE IN THE QI 575 SUNSET GROVE DR <� DIRECTION INDICATED ON PLANS. CHATHAM CAPITAL LLC 1.58 AC wI / W� D.B. 1883, PG. 329 2. INITIATE CONSTRUCTION SEQUENCE BEFORE BEGINNING CLEARING z1 / \ AND GRADING ON -SITE OPERATIONS. 3. STRIP TOPSOIL TO FULL DEPTH IN AREAS TO BE GRADED. � ml • I NI 4. MAXIMUM GRADED SLOPE SHALL NOT EXCEED 2:1, UNLESS OTHERWIS / NOTED. 25.00' / 5. AREAS TO BE GRADED SHALL BE CLEARED OF ALL EXISTING Q VEGETATION. CONTRACTOR TO PROTECT VEGETATION LOCATED 40' BUILDING--� BEYOND GRADING LIMITS. _ SETBACK 26'sr R� sz Oo / �o ��� 6. COMPACT ALL FILL AREAS TO 95% OF MAXIMUM DENSITY, OR PER tp1 / '6 GEOTECHNICAL RECOMMENDATIONS. \ �z RHO 510& 5" 06 7. PROPOSED SPOT ELEVATIONS ARE SHOWN AT FINISHED GRADED. AKPAR: 78133 \ g0sl Q 8. ALL 2:1 SLOPES TO BE STABILIZED WITH TURF REINFORCEMENT MAT OFF VALLEY LN 0 PER MANUFACTURER'S RECOMMENDATIONS. SLOPES TO BE SEEDED MONTERRANE PROPERTY COASTAL SLOPE SHIELD MIX SUMMER/SRPING OR FALL/WINTER BLEN OWNERS ASSOCIATION INC AKPAR: 94022 DEPENDING ON SEASON. CONTACT ACF ENVIRONMENTAL FOR \ 663 SUNSET GROVE DR SPECIFICATIONS AT 1-800-448-3636. BaE CHATHAM CAPITAL LLC Gab ♦ ` TOTAL DISTURBED AREA: ±35,850 SF, 0.82 AC 8 ��6 srj >0 Q 61 0o �sb� 5K s6, A 25' BUILDING i' SETBACK 6��Q srs�2 O / szg LIMITS OF \ DISTURBANCE ` \ AKPAR: 94019 \�h �• 541 SUNSET GROVE DR TW = 473.6' APPRO IMATE SEPTIC HALCYON HOMES LLC BW = 473.4' FIELD LOCATION t v �r csJ SEGMENTAL BLOCK TW - 474.9' / q i0 \� \ RETAINING WALL, BW = 468.0' DESIGNED BY OTHERS ,� 465--1 AKPAR: 9402 I o 25' BUILDING nm \ TW = 476.0' 621 SUNSET GROVE DR �r N BW = 465.6' / �3: 1 SETBACK WMLR INC 25'BUILDING 2$0� �� e SETBACK 1i TW=475.9' �(6 BW = 464.9' TW = 474.6' BW = 464.6' E2 TEMPORARY SILT/TREE \ / D-1.0 PROTECTION FENCE 480 TW = 472.7' / 478 BW = 465.8' / 45f 476474 DECORATIVE FENCE, �` 472 DESIGNED BY OTHERS 470 / r� TW = 466.6' 40I/ 468 66 BW = 465.0'to \ 00 `464� TW = 462.0 h0 SU 10' PUBLIC HYDRANT BW = 461.2' hi EASEMENT SFTGR �0 �60 oor (60, R/VF OVF �) P \ /cR/w� WATER LINE & \ 'N' METER BOX As AKPAR:94032 37 NEWCASTLE CT CHATHAM CAPITAL LLC i 00 HP = 459.0' TW = 455.3' 458.3' BW=454.0' /460.0'-,., DECORATIVE FENCE, O DESIGNED BY OTHERS a 1 TW = 454.6' BW = 449.4' PROPOSED / 0 HOUSE 1 i :i SILT FENCE OUTLET E3 FIFE= 461.5' (TYP. OF 9) D-1.0 414 460.0' TW = 452.7' j GFE _J�BW = 444.8' 416 460.0' 1 / - -- -- TW=449.9' 418 O �h BW = 441.4' SEGMENTAL BLOCK A / / APPROX. 65 - RETAINING WALL, Q2 o / DRIVEWAY DESIGNED BY OTHERS ' Table 6.12a Types of sod Available in North Carolina Varieties Region of Adaptation Cool Season Grasses: Kentucky blugrass blend' Mountains Tall fescue blend Adventure, Brookston, Mountains Falcon, Finelawn, and Piedmont Galway, Houndog, Jaguar, Olympic, Rebel Tall fescue/Kentucky Mountains bluegrass and Piedmont Warm Season Grasses: Hybrid Bermudagrass Vamont, Tifway, Tifway Piedmont and I I & Tifgreen Coastal Plain Zoysiagrass Emerald, Meyer Piedmont and Coastal Plain Centipedegrass No improved varieties Piedmont and Coastal Plain St. Augustinegrass Raleigh Piedmont and Coastal Plain 'A large number of varieties exist -consult suppliers and your local Agricultural Extension office for recommendations. Soil preparation -Test soil to determine the exact requirements for lime and fertilizer. Soil tests may be conducted by the State soil testing lab or a reputable commercial laboratory. Information on free soil testing is available from the Agronomic Division of the North Carolina Department of Agriculture or the Agricultural Extension Service. Where sodding must be planned without soil tests the following soil amendments may be sufficient: • Pulverized agricultural limestone at a rate of 2 tons/acre (100 lb/1,000 ft2) • Fertilizer at a rate of 1,000 lb/acre (25 lb/1,000 ft2) of 10-10-10 in fall or 5-10-10 in spring. Equivalent nutrients may be applied with other fertilizer formulations. These amendments should be spread evenly over the area, and incorporated into the top 4-8 inches of soil by disking, harrowing, or other effective means. If topsoil is applied, follow specifications given in Practice 6.04, Topsoiling. Prior to laying sod, clear the soil surface of trash, debris, roots, branches, stones, and clods larger than 2 inches in diameter. Fill or level low spots in order to avoid standing water. Rake or harrow the site to achieve a smooth and level final grade. Complete soil preparation by rolling or cultipacking to firm the soil. Avoid using heavy equipment on the area, particularly when the soil is wet, as this may cause excessive compaction, and make it difficult for the sod to take root. Sod installation -A step-by-step procedure for installing sod is illustrated in Figure 6.12a and described below. w/ 1. Moistening the sod after it is unrolled helps maintain its viability. Store it D in the shade during installation. 2. Rake the soil surface to break the crust just before laying sod. During the summer, lightly irrigate the soil, immediately before laying the sod to cool the soil, reduce root burning, and dieback. 3. Do not sod on gravel, frozen soils, or soils that have been treated recently with sterilants or herbicides. 4. Lay the first row of sod in a straight line with subsequent rows placed paralled to and butting tightly against each other. Stagger strips in a brick -like pattern. Be sure that the sod is not streached or overlapped and that all joints / are butted tightly to prevent voids. Use a knife or sharp spade to trim and fit irregularly shaped areas. 5. Install strips of sod with their longest dimension perpendicular to the slope. On slopes 3:1 or greater, or wherever erosion may be a problem, secure sod with pegs or staples. 6. As sodding of clearly defined areas is completed, roll sod to provide firm contact between roots and soil. 7. After rolling, irrigate until the soil is wet 4 inches below the sod. 8. Keep sodded areas moist to a depth of 4 inches until the grass takes root. This can be determined by gently tugging on the sod -resistance indicates that rooting has occurred. 9. Mowing should not be attempted until the sod is firmly rooted, usually 2-3 weeks. -� >> • - f Lay sod in a staggered pattern with strips butted tightly against each other. A _ sharpened mason's trowel can I -r be used to tuck down the ends j - •: �•:"" {� and trim pieces. MktgCorrect , gutting -angled ends caused by the automatic Incorrect sod cutting must be matched correctly. I I I I I II ..I. �,.. ... ... _ nor '^�J.. ._.. �. ..- .~.a .... ,rye_..: 4.•-_. .a .'1. '... Roll sod immediately to Water to a depth of 4 ° Mow when the sod is es - achieve firm contact as soon as the sod is tablished (2-3 wks). Set with the soil. laid, and continue the mower high (2-3" ). watering as needed. Figure 6.12a Proper installation of grass sod (modified from Va MCC). LO CATION _ _ �`� W = 438.5' Sodded waterways -Sod provides a resilient channel lining, providing 42¢ immediate protection from concentrated runoff and eliminating the need for A5 TW = 439.3' / installing mats or mulch. The following points apply to the use of sod in 42 TW = 447.3' 6 BW = 433.9' 6 waterways: BW = 445.9' �28 / A 1. Prepare the soil as described in Practice 6.30, Grass -lined Channels. The sod type must be able to withstand the velocity of flow specified in the channel TW = 442.5' design (Appendix 8.05). BW = 436.7' ITW = 449.9 TW = 445.2' TW = 443.8' P 2. Lay sod strips perpendicular to the direction of flow, with the lateral joints BW = 449.0' BW = 442.8' BW = 439.6' 0 40' BUILDING staggered in a brick -like pattern. Edges should butt tightly together (Figure SETBACK _ b CONCRETE E4 _ / 6.12b). - -,, WASHOUT STATION D- co ^ji k�V / 3. After rolling or tamping to create a firm contact, peg or staple individual sod RIPRAP OUT r�0� / strips to resist washout during establishment. Jute or other netting material may PROTECTION D-2.0 / be pegged over the sod for extra protection on critical areas. a� � Flow �..�` Lay sod across the direction of flow. AKPAR:94033 95 NEWCASTLE CT � 0 / �n CHATHAM CAPITAL LLC Q Z / Use pegs or stables to fasten sod firmly at the s-t o^ ends of strips and in the center, or every 3-4 if the strips are long. When ready to mow, drive pegs or staples flush with the ground. Peg or JI GRAPHIC SCALE ------staple , 40 C 20 40 80 160 N.- M In critical areas, secure sod with netting and / (IN FEET) ,,.... , .. nr._.. _ .. ^" "• staples. 1 inch =40ft. .. / Figure 6.12b installation of sod in waterways (modified from Va MCC). CONSTRUCTION SEQUENCE 1. SUBMIT A LAND DISTURBING PERMIT APPLICATION AT LEAST 30 DAYS PRIOR TO ANY LAND DISTURBING ACTIVITY. 2. ORGANIZE PRE -CONSTRUCTION MEETING WITH CHATHAM COUNTY WATERSHED PROTECTION DEPARTMENT TO REVIEW SITE PLAN PRIOR TO LAND DISTURBING ACTIVITIES. LAND -DISTURBING PERMIT AND APPROVED PLANS WILL BE PROVIDED AT THIS MEETING. 3. INSTALL ALL TEMPORARY EROSION CONTROL MEASURES ACCORDING TO THE INFORMATION DISCUSSED DURING THE PRE -CONSTRUCTION MEETING. MINIMAL CLEARING MAY OCCUR IN THE IMMEDIATE AREA OF ALL MEASURES TO PROVIDE FOR INSTALLATION. 4. PERMITTED LAND DISTURBING ACTIVITIES MAY BEGIN ONCE MEASURES ARE INSTALLED. 5. COMPLETE SELF -INSPECTIONS WEEKLY AND WITHIN 24 HOURS OR A 0.5" OR GREATER RAINFALL EVENT. 6. MAINTAIN ALL EROSION AND SEDIMENT CONTROL MEASURES IN GOOD WORKING ORDER. SILT FENCE, INLET PROTECTION AND OTHER SIMILAR MEASURES MUST BE CLEANED OUT WHEN THEY ARE HALF FULL. CLOGGED SILT FENCE OUTLETS MUST BE REFRESHED/REPLACED. SILT FENCE CANNOT HAVE HOLES OR TEARS. 7. GROUND COVER SHALL BE PROVIDED AS FOLLOWS: 7.1. STABILIZE BASINS WITH GROUND COVER IMMEDIATELY AFTER INSTALLATION. (IF APPLICABLE) 7.2. STABILIZE DIVERSION DITCHES INTENDED TO BE IN SERVICE FOR (14) DAYS OR MORE WITH TEMPORARY SEEDING AND EROSION CONTROL MATTING. (IF APPLICABLE) 7.3. FOR ALL AREAS OF MODERATE AND/OR STEEP SLOPES, STABILIZE AREA WITH SEED AND MATTING IF THE SLOPE HAS NOT BEEN DISTURBED FOR A PERIOD OF (7) DAYS. 7.4. PROVIDE GROUND COVER SUFFICIENT TO RESTRAIN EROSION ON ANY PORTION OF THE SITE UPON WHICH FURTHER LAND -DISTURBING ACTIVITY IS NOT BEING UNDERTAKEN WITHIN (14) CALENDAR DAYS OF TEMPORARILY OR PERMANENTLY SUSPENDING LAND DISTURBING ACTIVITY. 7.5. ESTABLISH PERMANENT GROUND COVER SUFFICIENT TO RESTRAIN EROSION IMMEDIATELY FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT AND/OR PRIOR TO FINAL INSPECTION. 8. RE -INSTALL ADEQUATE EROSION AND SEDIMENT CONTROL MEASURES AND/OR INCREASE MAINTENANCE FREQUENCY WHERE APPROVED MEASURES FAIL TO PREVENT ACCELERATED EROSION, OFF -SITE SEDIMENTATION, OR REPETITIVE NON-COMPLIANCE ISSUES. 9. MEASURES MUST BE INSTALLED AT THE BACK OF CURB TO RESTRICT ALL VEHICLE ACCESS TO THE CONSTRUCTION ENTRANCE. ALL MEASURES MUST BE INSTALLED ACCORDING TO THE APPROVED PLAN UNLESS APPROVED IN THE FIELD BY CHATHAM COUNTY WATERSHED PROTECTION DEPARTMENT STAFF (APPROVED FIELD REVISION). 10. MODIFICATIONS TO THE APPROVED AND PERMITTED PLANS SHALL BE APPROVED, BY CHATHAM COUNTY WATERSHED PROTECTION DEPARTMENT STAFF ONLY, PRIOR TO REMOVAL OR INSTALLATION. CONTACT CHATHAM COUNTY WATERSHED PROTECTION DEPARTMENT STAFF TO REQUEST AN INSPECTION AND OBTAIN A SIGN -OFF ON THE PLANS OR AN APPROVED FIELD REVISION. 11. ONCE GRADING AND CONSTRUCTION ACTIVITIES ARE COMPLETE, TEMPORARY MEASURES ARE REMOVED, AND THE SITE IS STABILIZED CALL CHATHAM COUNTY WATERSHED PROTECTION DIVISION STAFF TO SCHEDULE THE FINAL INSPECTION. 12. ONCE THE FINAL INSPECTION IS COMPLETE THE PERMIT WILL BE CLOSED AND NO ADDITIONAL GROUND DISTURBING ACTIVITIES CAN OCCUR. EROSION CONTROL MAINTENANCE SCHEDULE 1. ALL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CHECKED FOR STABILITY AND OPERATION FOLLOWING EVERY RUN-OFF PRODUCING RAINFALL BUT IN NO CASE LESS THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS WILL BE MADE IMMEDIATELY TO MAINTAIN ALL PRACTICES AS DESIGN. 2. SEDIMENT WILL BE REMOVED FROM BEHIND THE SEDIMENT FENCE WHEN IT REACHES HALF CAPACITY OF THE FENCE. THE SEDIMENT FENCE WILL BE REPAIRED AS NECESSARY TO MAINTAIN A BARRIER. 3. ALL SEEDED ARES WILL BE FERTILIZED, RESEEDED AS NECESSARY, AND MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATIVE PLAN TO MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. 4. AFTER CONSTRUCTION, THE DEVELOPER WILL MAINTAIN ALL PERMANENT EROSION CONTROL DEVICES IN ORDER TO PREVENT ACCELERATED EROSION. 5. SILT FENCE OUTLETS WILL BE ADDED ALONG THE SILT FENCE AT ALL LOW POINTS AS NEEDED BASED ON FIELD CONDITIONS. LEGEND - - PROPERTY LINE - - LOD - LIMITS OF DISTURBANCE SF-TF TEMPORARY SILT/TREE PROTECTION FENCE - x x x - DECORATIVE FENCE PROPOSED CONCRETE TEMPORARY CONSTRUCTION ENTRANCE APPROXIMATE SEPTIC FIELD LOCATION Li SILT FENCE OUTLET ROCK PIPE INLET PROTECTION a RIPRAP OUTLET PROTECTION LLL CONCRETE WASHOUT SELF INSPECTION NOTICE: NOTIFICATION OF LAND RESOURCES SEDIMENT AND EROSION CONTROL SELF -INSPECTION PROGRAM: THE SEDIMENTATION POLLUTION CONTROL ACT WAS AMENDED IN 2006 TO REQUIRE THAT PERSONS RESPONSIBLE FOR LAND -DISTURBING ACTIVITIES INSPECT A PROJECT AFTER EACH STAGE OF THE PROJECT TO MAKE SURE THAT THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN IS BEING FOLLOWED. RULES DETAILING THE DOCUMENTATION OF THESE INSPECTIONS TOOK EFFECT OCTOBER 1, 2010. THE SELF -INSPECTION PROGRAM IS SEPARATE FROM THE WEEKLY SELF -MONITORING PROGRAM OF THE NPDES STORMWATER PERMIT FOR CONSTRUCTION ACTIVITIES. THE FOCUS OF THE SELF -INSPECTION REPORT IS THE INSTALLATION AND MAINTENANCE OF EROSION AND SEDIMENTATION CONTROL MEASURES ACCORDING TO THE STAGE OF THE PROJECT. AND CONTINUED UNTIL PERMANENT GROUND COVER IS ESTABLISHED IN ACCORDANCE WITH NCGS 113A-54.1 AND 15A NCAC 46.0131. THE SELF -INSPECTION REPORT FORM IS AVAILABLE AS A PDF FORM FROM http://deg.nc.gov/about/divisions/energy-mineral-land-resources/erosion -sediment-control/forms IF YOU HAVE QUESTIONS OR CANNOT ACCESS THE FORM, PLEASE CONTACTTHE EMLR OFFICE AT (919)707-9200 FOR ASSISTANCE. fV M o U to W ry fn CMc z O C o W L Z S +' W o U JA Z -1 C t O 2, U rn - m o t CMo v C °' Co Y Cl V) CP 1 y X 6! rT C N •vrn m C t LU Co Co u o 6 M c o a 0 w U w z U 9 wrr :Z 00 Q N t,_ z o (n w o �� o a � U L, Z N 7 z Q n U �(b z U W U (n � O z .. 1­- U U 0_' Y Li � o(L 0U o U a3�L) o as a> aQ M J 0co /�/ Li Z 00 U J Z LU OO N O// V Li W 0 W Z� aZ Z_�// U) 0 1 Z ~a aJ Z UJ G W 0 W �'W VJ �1f 11111// yi 1 6� �p Q iU) J .(� _ U) M Z o 2. YdO�ya cv•Q , Q LLI U) cliN cli Q N N N to o1-1N C-1 0 PROJECT NUMBER 404-18