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HomeMy WebLinkAboutPlan, SubdivisioniAMN4EL LANB I SUBDIVISIC) - .mN P1 jAN 54 60 1 1AMMEL LANE MONTVILLE, CONNECTICUT PROPERTY OWNER/APPLICANT MARIE MOROSKI & AGNES SILLS, ET AL 54 HAMMEL LANE MONTVILLE, CONNECTICUT 9-24-02 9 an 1 r-1 ILI ir"I T IZ[j AN ZON Ncir A-2 Maps and Surveys Engineering * Surveying 23 1 Old Colchester Road Quaker Hill CT 06375 X48-8 I N?� INDEX TO SHEETS SHEET COVER SHEET BOUNDARY SURVEY 1OF 3 LOT LAYOUT AND DEVELOPMENT 2 OF 3 E&S, DETAILS, MISC. 3 OF3 SDR 35 Subsur/f'`ace Sewage Dlap©sal System Detail I "_ %ill 12" 12" NON -WOVEN FILTER FABRIC (TYP.) 4'-O" FINISHED GRADE 6' MlN. H.L.O. EL — I �Q; iQi €Q€ i®i 1" CLEAN BROKEN STONE L -_J L_ -J L. -J L__J L..J _ OR SCREENED GRAVEL r--� r--� � LOJ L®J L�J L�J LOJ LQJ LQJ LQJ LQJ LQI LQJ LQJ LQJ LQJ LQJ 'FAAQQO" LQI IQ,I Ii QI 1Q1 LQI IQ1 LQI IQI LQI IQI END ELEVATION PRECAST CONCRETE GALLERY NOT TO SCALE OUTLET(S) o TO LEACHING TRENCHES r, HIGH LEVEL OVERFLOW OUTLET (TO NEXT TRENCH) UJ SET H.L.O. ELEV. 2' EQUAL TO TOP OF f t�% INLET LEACHING TRENCH SECTION �+ _5 QNC E TE DIT TRIBE T!I"`N BOT. NOT TO SCALE 1. SET BOX LEVEL ON CONCRETE PAD OVER 12' THICK BASE OF COMPACTED CRUSHED STONE FILL 2. EXTEND DISTRIBUTION PIPES INSIDE BOX TO ALLOW FOR FLOW ADJUSTMENT. FILTER FABRIC — OVERLAP STAKES AT ROLL ENDS TO PREVENT FLOW—THROUGH MOOD STAKE (10' O.C. MAX.) �J EXCAVATED TRENCH ANGLE STAKES �- TOE Nd FABRIC 8'. BACKFILL 10' TOWARD FLOW 2'—O' MIN_ AND COMPACT 1OC FLOW _111 1® �' � � i—I 111F— 1'-0' MIN_ SECTIO; i EIE -r€Fr FABRIC FEr�i i -'r �� NOT TO SCALE 1. INSPECT BARRIER AFTER EACH STORM EVENT AND DAILY DURING PROLONGED RAINFALL. 2. DOVE SEDIMENT WHEN IT REACHES APPROXIMATELY ONE—HALF THE BARRIER HEIGHT. TEST HOSE DATA Wltne55ed by LIHD TM i 0"-8" Top5011 8"-80 Glean Well -Graded Gravel Til z n,,- I f?" Tno=.nd NOTES: I . Property is located within the R-20 Zone. Criteria Required Provided Lot Area 20,000 SF 201,252 Lot Frontage 100 Feet I Rear lot Front Yard 40 Feet 40 Ft Side Yard 15 Feet 15 Ft Rear Yard 40 Feet 15 Ft 2. Topography is based on U5GSlIVertical Datum. 3. Variance Granted for waiver of 40,000 SF requirement as outlined in Zoning Regulation 9.4. 4. Reserve areas for both existing septic systems have been approved by the UnCa5l­lealth District. 5. Wetlands delineated by Don Fortunato and located by field survey. G. Contour interval in the area of the proF05edbuildincj is two feet. 7. No changes are proposed to the two existing dwellings. Approved by the Montville Planning and Zonmg Comml55lon Date Pa551ve Molar Energy Technl6tue5 015 pre5crlbed by law have been con51dered In development of thi5 plan. Date of Completion of all work. A. PROJECT NARRATIVE - Hammel Lane Subdivision THE PROJECT IS A RESIDENTIAL SUBDIVISION CONSISTING OF 1 LOT TO BE DEVELOPED IN ONE (1) PHASE. ALL LOTS FRONT UPON HAMMEL LANE. THE TOTAL PARCEL AREA IS 3.1 t ACRES THERE IS NO FILLING OF INLAND WETLANDS ASSOCIATED WITH THIS APPLICATION. LOCATION DF PROJECT THE PROJECT IS LOCATED ON THE SOUTH SIDE OF HAMMEL LANE. PROJECT OWNERS AGNES SILLS 54 HAMMEL LANE UNCASVILLE, CT OWNER'S AG NTT A-2 MAPS AND SURVEYS 231 OLD COLCHESTER ROAD QUAKER HILL CONNECTICUT, 06375 TOWN CONTACT INLAND WETLANDS/ZONING ENFORCEMENT OFFICER TOWN OFFICE BUILDING TOWN OF MONTVILLE 860-848 8549 CONSTRUCTIC7N SCHEDULE AND SEQUENCE NO MAJOR ROAD CONSTRUCTION OR MODIFICATION IS INVOLVED IN THUS PROJECT. SEDIMENTATION AND EROSION CONTROL WILL BE ON A SINGLE LOT, THE FOLLOWING CONSTRUCTION SEQUENCE WILL APPLY. THE GENERAL SEQUENCE OF CONSTRUCTION IS AS FOLLOWS: 1. EQUIPMENT MOBILIZAT10N 2. INSTALLATION OF TEMPORARY EROSION AND SEDIMENT CONTROLS. 3_ CLEARING AND GRUBBING OF THE BUILDING AREAS. 4. INSTALLATION OF E&S MEASURES. 5. ROUGH AND FINE GRADING OF DRIVEWAYS. 6. INSTALLATION OF CONSTRUCTION ENTRANCE. 7. FINE GRADING, TOPSOILING, SEEDING AND MULCHING OF SHOULDERS, SLOPES AND ALL DISTURBED AREAS. 8. REMOVAL OF TEMPORARY EROSION AND SEDIMENT CONTROLS AFTER STABILIZATION OF ALL DISTURBED AREAS B. CONTINGENCY PLAN PRIOR TO THE START OF CONSTRUCTION, THE CONTRACTOR SHALL PROVIDE THE OWNER'S AGENT AND THE TOWN OF MONTVILLE WITH THE NAMES AND TELEPHONE NUMBERS OF THE RESPONSIBLE PERSONS TO BE CONTACTED IN THE EVENT OF AN EROSION AND/OR SEDIMENTATION CONTROL PROBLEM. THE CONTRACTOR SHALL AT ALL TIMES KEEP A SUFFICIENT AMOUNT OF FILTER FABRIC SEDIMENT FENCE AND/OR HAYBALES ON THE PROJECT SITE TO CONTROL EROSION AND/OR SEDIMENTATION PROBLEMS. !IN THE EVENT OF A PROBLEM, THE CONTRACTOR SHALL PROMPTLY STABILIZE THE PROBLEM AND CONTAIN ANY SEDIMENT AND THEN NOTIFY THE TOWN OF MONTOLLE. C. EROSION AND SEDIMENT CONTROL THE CONTRACTOR SHALL BE RESPONSIBLE FOR IMPLEMENTATION OF THE EROSION AND SEDIMENT CONTROL PLAN FOR THE PROJECT. THE MINIMUM STANDARDS FOR ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE THOSE OUTLINED IN THE '"CONNECTICUT GUIDELINES FOR SOIL EROSION AND SEDIMENT CONTROL", JANUARY, 1985, LATEST REVISION. ALTERNATIVE MEASURES, METHODS, MEANS, AND TECHNIQUES MAY BE ALLOWED WITH THE PRIOR APPROVAL OF THE ENGINEER AND THE TOWN OF MONTVILLE. 1. GENERAL GUIDELINES: a). NO CONSTRUCTION ACTIVITY SHALL TAKE PLACE WITHIN AREAS DESIGNATED AS INLAND WETLANDS, WATERCOURSES OR FLOODPLAINS, OR WITHIN STREAM CHANNEL ENCROACHMENT LINES WITHOUT ALL REQUIRED APPROVALS AND/OR PERMITS. b). TEMPORARY EROSION AND SEDIMENT CONTROLS SHALL BE INSTALLED PRIOR TO THE START OF CONSTRUCTION. C). ALL EROSION AND SEDIMENT CONTROLS SHALL BE MAINTAINED CONTINUOUSLY' AND SHALL NOT BE REMOVED UNTIL ALL DISTURBED AREAS HAVE BEEN STABILIZED. d). THE CONTRACTOR SHALL LIMIT THE DISTURBANCE OF LAND TO THOSE AREAS SHOWN ON THE DRAWINGS AND SHALL TAKE REASONABLE CARE TO PROTECT AND PRESERVE EXISTING VEGETATION WITHIN THE LIMITS OF DISTURBANCE WHERE FEASIBLE. e). WHERE PRACTICABLE, THE CONTRACTOR SHALL PLAN HIS CONSTRUCTION OPERATIONS SO AS TO LIMIT THE AREAS OF EXPOSED SOIL TO AREAS ACTIVELY UNDER CONSTRUCTION. THE CONTRACTOR SHALL TAKE REASONABLE CARE TO LIMIT THE PERIOD OF EXPOSURE OF DISTURBED AREAS. THE INSTALLATION OF PERMANENT VEGETATIVE MEASURES SHALL BE ACCOMPLISHED AS SOON AS IS PRACTICABLE. f). ADEQUATE PROVISIONS SHALL BE TAKEN TO PROTECT ALL EXPOSED CUT AND FILL- SLOPES FROM SURFACE WATER FLOW DAMAGE. g). ALL MATERIAL FROM CLEARING AND GRUBBING OPERATIONS SHALL BE DISPOSED OF IN DESIGNATED AREAS ONLY. h). WATER FROM DEWATERING OPERATIONS SHALL NOT BE DISCHARGED DIRECTLY TO ANY WETLAND OR WATERCOURSE. SUCH WATER SHALL BE DISCHARGED TO AN APPROVED SEDIMENT BASIN AND OR FILTER FACILITY OR TO A STORM DRAINAGE SYSTEM WHEN APPROVED. NO WATER FROM DEWATERING OPERATIONS SHALL BE DISCHARGED INTO A SANITARY SEWER SYSTEM. i). THE STORAGE, WASHING, FUELING, AND MAINTENANCE OF EQUIPMENT AND VEHICLES SHALL TAKE PLACE IN DESIGNATED AREAS ONLY. IN THE EVENT OF A CONTAMINANT SPILL THE CONTRACTOR SHALL IMMEDIATELY NOTIFY THF DEPARTMENT OF ENVIRONMENTAL PROTECTION OIL AND CHEMICAL SPILL DEPARTMENT (860-566-3338), AND THE TOWN OF MONTVILLE. 2. VEGETATIVE MEASURES a.) TEMPORARY VEGETATIVE COVER INSTALLATION REQUIREMENTS SITE PREPARATION i.) GRADE AS NEEDED AND FEASIBLE TO PERMIT THE USE OF EQUIPMENT FOR SEEDBED PREPARATION, SEEDING, MULCH APPLICATION AND MULCH ANCHORING. ALL GRADING SHOULD BE DONE IN ACCORDANCE WITH THE REQUIREMENTS FOR GRADING. ii.) INSTALL NEEDED EROSION CONTROL MEASURES SUCH AS DIVERSIONS, GRADE STABILIZATION STRUCTURES, SEDIMENT BASINS AND GRASSED WATERWAYS. SEEDBED PREPARATION i.) APPLY LIMESTONE AND FERTILIZER ACCORDING TO SOIL TEST RECOMMENDATIONS SUCH AS THOSE OFFERED BY THE UNIVERSITY OF CONNECTICUT SOIL TESTING LABORATORY, SOIL SAMPLE MAILERS ARE AVAILABLE FROM THE LOCAL COOPERATIVE EXTENSION SERVICE OFFICE. IF SOIL TESTING IS NOT FEASIBLE ON SMALL OR VARIABLE SITES, OR WHERE TIMING IS CRITICAL, FERTILIZER MAY BE APPLIED AT THE RATE OF 300 POUNDS PER ACRE OR 7.5 POUNDS PER 1,000 SQUARE FEET OF 10-10-10 OR EQUIVALENT. APPLY LIMESTONE (EQUIVALENT TO 50 PERCENT CALCIUM PLUS MAGNESIUM OXIDE) AS FOLLOWS: SOIL TEXTURE TONS AC LBS/1,000 SQUARE FEET CLAY, CLAY -LOAM, 3 135 AND HIGH ORGANIC SOIL SANDY LOAM, LOAM, 2 90 SILT LOAM LOAMY SAND, SAND 1 45 REFER TO COUNTY SOIL REPORT" FOR SOIL TEXTURES AT THE SITE. SEEDING Q ANNUAL RYE GRASS 80 LBS/ACRE, 2 LBS/100 SF ii.) WERE THE SOIL HAS BEEN COMPACTED BY CONSTRUCTION OPERATIONS, LOOSEN THE SOIL TO A DEPTH OF TWO (2) INCHES BEFORE APPLYING FERTILIZER LIME AND SEED. iii.) APPLY SEED UNIFORMLY BY HAND, CYCLONE SEEDER, DRILL, CULTIPACKER TYPE SEEDER OR HYDROSEEDER. HYDROSEEDINGS WHICH INCLUDE MULCH, MAY BE LEFT ON SOIL SURFACE. SEEDING RATES MUST BE INCREASED BY 10 PERCENT WHEN HYDROSEEDING. iv.) SEARING SEEDINGS USUALLY GIVE THE BEST RESULTS. SPRING SEEDINGS OF ALL STEED LEGUMES IS RECOMMENDED, HOWEVER, LATE SUMMER SEEDINGS PRIOR TO SEPTEMBER 1 CAN BE MADE. WHEN CROWN VETCH IS SEEDED IN LATE SUMMER, AT LEAST 35 PERCENT OF THE SEED SHOULD BE HARD SEED (UNSCARIFIED). rHE RECOMMENDED SEEDING DATES ARE: M�-`ARCH 1 THROUGH JUNE 15 All -'GUST 1 THROUGH OCTOBER 1 b.) PERMANENT VEGETATIVE COVER INSTALLATION REQUIREMENTS SITE: PREPARATION Q GRADE AS NEEDED AND FEASIBLE TO PERMIT THE USE OF CONVENTIONAL EQUIPMENT FOR SEEDBED PREPARATION, SEEDING, MULCH APPLICATION AND ANCHORING, AND MAINTENANCE. ALL GRADING SHOULD BE BE DONE IN ACCORDANCE WITH THE REQUIREMENTS FOR GRADING. SEEDBED PREPARATION Q APPLY LIMESTONE AND FERTILIZER ACCORDING TO SOIL TEST'S SUCH AS THOSE OFFERED BY THE UNIVERSITY OF CONNECTICUT SOIL TESTING LABORATORY. SOIL SAMPLE MAILERS ARE AVAILABLE FROM THE LOCAL COOPERATIVE EXTENSION SERVICE OFFICE. IF SOIL TESTING IS NOT FEASIBLE ON SMALL OR VARIABLE SITES, OR WHERE TIMING IS CRITICAL, FERTILIZER MAY BE APPLIED AT THE RATE OF 300 POUNDS PER ACRE OR 7.5 POUNDS PER 1,000 SQUARE FEET USING 10-10-10 OR EQUIVALENT. IN ADDITION, 300 POUNDS OF 38-0-0 PER ACRE OR EQUIVALENT OF SLOW RELEASE NITROGEN MAY BE USED FOR TOPDRESSING. APPLY GROUND LIMESTONE (EQUIVALENT TO 50 PERCENT CALCIUM PLUS MAGNESIUM OXIDE) AS FOLLOWS: SOIL TEXTURE TONS AC LBS/1,000 SQUARE FEET CLAY, CLAY -LOAM, 4 180 AND HIGH ORGANIC SOIL SANDY LOAM, LOAM 3 135 SILT LOAM LOAMY SAND, SAND 2 90 REFER TO COUNTY SOIL REPORT FOR SOIL TEXTURES AT THE SITE. ii.) WORK LIME AND FERTILIZER INTO THE SOIL AS NEARLY AS PRACTICAL TO A DEPTH OF 4 INCHES WITH A DISC, SPRING TOOTH HARROW OR OTHER SUITABLE EQUIPMENT. THE FINAL HARROWING OR DISCING OPERATION SHOULD BE ON THE GENERAL CONTOUR. CONTINUE TILLAGE UNTIL A REASONABLY UNIFORM, FINE SEEDBED IS PREPARED. ALL BUT CLAY OR SILTY SOILS AND COARSE SANDS SHOULD BE ROLLED TO FIRM THE SEEDBED WHEREVER FEASIBLE. iii.) REMOVE FROM THE SURFACE ALL STONES TWO INCHES OR LARGER IN ANY DIMENSION. REMOVE ALL OTHER DEBRIS SUCH AS WIRE, CABLE, TREE ROOTS, PIECES OR CONCRETE, CLODS, LUMPS OR OTHER UNSUITABLE MATERIAL. iv.) INSPECT SEEDBED JUST BEFORE SEEDING. IF TRAFFIC HAS LEFT THE SOIL COMPACTED, THE AREA MUST BE RETILLED AND FIRMED AS ABOVE. SEEDING DATES i.) SPRING SEEDING USU-4Y GIVES THE BEST RESULTS. SPRING SEEDINGS OF ALL SEED MIXES WITH LEGJgES IS RECOMMENDED, HOWEVER LATE SUMMER SEEDINGS PRIOR TO SEPTEMBER 15 CAN BE MADE. WHEN CROWN VETCH IS SEEDED IN LATE SUMMER, AT LEAST 35 PERCENT OF THE SEED SHOULD BE HARD SEED (UNSCARIFIED). THE RECOMMENDED SEEDING DATES ARE: APRIL 15 THROUGH JUNE 15 AUGUST 15 THROUGH SEPTEMBER 15 WITH THE EXCEPTION OF CROWN 'VETCH, THE FINAL SEEDING DATE MAY BE EXTENDED 15 DAYS IN 71E COASTAL TOWNS OF NEW LONDON, MIDDLESEX, NEW HAVEN, AND FAIRFIELD COiN�ES. SEEDING L) UNLESS OTHERWISE SPECIFIED, THE SEED MIXTURE SHALL BE AS FOLLOWS: KENTUCKY BLUEGRASS 20 LB/ACRE .45 LB/1,000 SF CREEPING RED FESCUE 20 LB/ACRE .45 LB/1,000 SF PERENNIAL RYEGRASS 5 LB/ACRE .10 LB/1,000 SF TOTAL 45 LB/ACRE 1.00 LB/1,000 SF ii.) APPLY SEED UNIFORMLY BY HAND, CYCLONE SEEDER, DRILL, CULTIPACKER TYPE SEEDER OR HYDROSEEDER. NORMAL SEEDING DEPTH IS FROM 1/4 TO 1/2 INCH. HYRDOSEEDINGS 'WHICH ARE MULCHED PAY BE LEFT ON SOIL SURFACE. iii.) WHERE FEASIBLE, EXCEPT WHERE ETI -=R A CULTIPACKER TYPE SEEDER OR HYDROSEEDER IS USED, THE SEEDHD SHOULD BE FIRMED FOLLOWING SEEDING OPERATIONS WITH A ROLLER, OR S-1' DRAG. SEEDING OPERATIONS SHOULD BE ON THE CONTOUR. iv.) FROST CRACK SEEDING MUST BE DONE IN LATE WINTER OR EARLY SPRING. SUITABLE WEATHER CONDITIONS ARE FREEZING NIGHTS AND THAWING DAYS WITH LITTLE OR NO SNOW COVER. SEEDING RATES MUST BE INCREASED 10 PERCENT WHEN USING THIS METHOD. v.) HYDRAULIC APPLiCAT ON (HYDROSEEEDING), IS A SUITABI L METHOD FOR USE ON CRITICAL AREAS. WHEN H-y"DROSEED NG, .A SEEDBED IS PREPARED IN THE CONVENTIONAL WAY OR BY HAND RAKING TO LOOSEN AND SMOOTH THE SOIL AND TO REMOVE SURFACE STONES LARGER THAN SIX INCHES IN DIAMETER. SLOPES MUST BE NO STEEPER THAN 2 TO 1 (2 FEET HORIZONTALLY TO 1 FOOT VERTICALLY). LIME AND FERTILIZER MAY BE APPLIED SIMULTANEOUSLY WITH THE SEED. THE USE OF FIBER MULCH ON CRITICAL AREAS IS NOT RECOMMENDED (UNLESS IT IS USED TO HOLD STRAW OR HAY). FIBER MULCH DOES NOT PROVIDE ADEQUATE SEEDBED PROTECTION. BETTER PROTECTION IS GAINED BY USING STRAW MULCH AND HOLDING IT W,7H .ADHESriE MATERIALS OR 500 POUNDS PER ACRE OF WOOD FIBER MULCH. SEEDING RATES MUST BE INCREASED BY 10 PERCENT WHEN HYDROSEEDING. VO APPLY MULCH ACCORDING TO THE REQUIREMENTS FOR TEMPORARY MULCHING. vii.) iF SEEDING CANNOT BE DONI WITHIN THE SEEDING DATES, USE TEMPORARY MULCHING TO PROTECT THE SITE AND CELAY SEEDING UNTIL THE NEXT RECOMMENDED SEEDING PERIOD. MAINTENANCE I.) LIME ACCORDING TO A SOIL T=ST OR AT A MINIMUM OF EVERY F1VE YEARS USING A RATE OF TWO TONS PER ACRE (100 POUNDS PER 1,000 SQUARE FEET). ii.) WHERE GRASSES PREDOMINATE, FERTILIZE ACCORDING TO A SOIL TEST OR BROADCAST BIENNIALLY, 300 POUNDS OF 10-10-10 OR EQUIVALENT PER ACRE (7.5 POUNDS PER 1,000 SQUARE FEET). iii.) WHERE LEGUMES PREDOMINATE, FERTILIZE ACCORDING TO A SOIL TEST OR BROADCAST EVERY THREE YEARS 300 POUNDS OF 0-20-20 PER ACRE OR EQUIVALENT (7.5 POUNDS PER 1,000 SQUARE FEET). i. NONSTRUCTURAL MEASURES a.) HAYBALES SHEET FLOW APPLICATIONS INSTALLATION REQUIREMENTS Q BALES SHALL BE PLACED LENGTHWISE N A SINGLE ROW FOLLOWING THE GROUND CONTOURS, WITH THE ENDS OF ADJACENT BALES TIGHTLY ABUTTING ONE ANOTHER. ii.) ALL BALES SHALL BE ETHER WIRE BOUND OR STRING TIED. BALES SHALL BE INSTALLED SO THAT BINDINGS ARE ORIENTED AROUND THE SIDES OF THE BALES PARALLEL TO THE GROUND TO PREVENT DETERIORATION OF THE BINDING. iii.) A TRENCH SHALL BE EXCAVATED THE WIDTH OF A BALE AND THE LENGTH OF THE PROPOSED BARRIER TO A MINIMUM DEPTH OF 4 INCHES. AFTER THE BALES ARE STAKED AND CHINKED, THE EXCAVATED SOIL SHALL BE BACKFILLED AGAINST THE BARRIER. BACKFILL SOIL SHALL CONFORM TO THE GROUND LEVEL ON THE DOWNHILL SIDE AND SHALL BE BUILT UP TO 4 INCHES AGAINST THE UPHILL SIDE OF THE BARRIER. BALES SHOULD BE PLACED TEN FEET AWAY FROM THE TOE OF SLOPES UNLESS OTHERWISE SHOWN ON THE DRAWINGS OR DIRECTED. iv.) EACH BALE SHALL BE SECURELY ANCHORED BY AT LEAST TWO (2) STAKES DRIVEN THROUGH THE BALE. THE FIRST STAKE IN EACH BALE SHALL BE DRIVEN TOWARD THE PREVIOUSLY LAID BALE TO FORCE THE BALES TOGETHER. STAKES SHALL BE DRIVEN DEEP ENOUGH INTO THE GROUND TO SECURELY ANCHOR THE BALES. v.) THE GAPS BETWEEN BALES SHALL BE FILLED BY WEDGING STRAW BETWEEN THEM TO PREVENT WATER FROM FLOWING BETWEEN THE BALES. CHANNEL FLOW APPLICATIONS INSTALLATION REQUIREMENTS I.) BALES SHALL BE PLACED IN A SINGE ROW, LENGTHWISE, ORIENTED PERPENDICULAR TO THE GROUND CONTOURS, WITH ENDS OF ADJACENT BALES TIGHTLY ABUTTING ONE ANOTHER. ii.) THE REMAINING STEPS FOR INSTAWNG .A HAYBALE BARRIER FOR SHEET FLOW APPLICATIONS APPLY HERE, WITH THE FOLLOWING ADDITION: THE BARRIER SHALL BE EXTENDED TO SUCH A LENGTH THAT THE BOTTOMS OF THE END BALES ARE HIGHER IN ELEVATION THAT THE TOP OF THE LOWEST MIDDLE BALE TO .ASSURE THAT SEDIMENT WILL FLOW EITHER THROUGH OR OVER THE BARRIER BUT NO- AROUND IT, MAI NTENAN C E 1.) INSPECTION SHALL BE MADE AFTER EACH STORM EVENT AND PERIODICALLY DURING PROLONGED RAIN EVENTS AND REPAIR OR REPLACEMENT SHALL BE MADE PROMPTLY AS REQUIRED. ii.) ACCUMULATED SEDIMENT BEH''.ND THE BALES SHALL BE REMOVED WHEN IT REACHES 1/2 OF THE ORIGINAL HEIGHT OF THE BALES. b.) FILTER FABRIC FENCE MATERIALS i.) SYNTHETIC FILTER FABRIC SYNTHETIC FILTER FABRIC SHALL BE A PERVIOUS SHEET OF PROPYLENE, NYLON, POLYESTER OR ETHYLENE FILAMENTS AND SHALL BE CERTIFIED BY THE MANUFACTURER OR SUPPLIER AS CONFORMING TO THE FOLLOWING REQUIREMENTS: PHYSICAL PROPERTY REQUIREMENTS FILTERING EFFICIENCY 75% (MIN.) TENSILE STRENGTH AT 20% (MAX) ELONGATION: EXTRA STRENGTH 50 LBS./LIN. IN. (MIN.) STANDARD STRENGTH 30 LBS./LIN. IN. (MIN.) FLOW RATE 0.3 GAL/SF/MIN (MIN.) ii.) POSTS FOR FILTER FABRIC FENCES SHALL BE EITHER 1 X 2 INCH WOOD OR 0.5 POUND (MINIMUM) PER LINEAL FOOT STEEL WITH A MINIMUM LENGTH OF 5 FEET STEEL POSTS SHALL HAVE PROJECTIONS FOR FASTENING WIRE TO THEM. WIRE FENCE REINFORCEMENT FOR FILTER FABRIC FENCES USING STANDARD STRENGTH MATERIAL SHALL BE A MINIMUM OF 42 €LACHES IN HEIGHT, A MINIMUM OF 14 GAUGE AND SHALL HAVE A MAXIMUM MESH SPACING OF 6 INCHES. INSTALLATION REQUIREMENTS Q THE HEIGHT OF THE BARRIER SHALL NOT EXCEED 36 INCHES. (HIGHER BARIIERS MAY IMPOUND VOLUMES OF WATER SUFFICIENT TO CAUSE FAILURE). THE FILTER FABRIC FENCE SHALL BE PLACED 10 FEET AWAY FROM THE TOE OF SLOPES UNLESS OTHERWISE SHOWN ON THE DRAWINGS OR DIRECTED. ii.) WHEN JOINTS ARE NECESSARY, FILTER FABRIC ROLL ENDS SHALL BE SPLICED TOGETHER ONLY AT A SUPPORT POST IN CONFORMANCE WITH THE MANUFACTURERS RECOMMENDATIONS. iii.) POSTS SHALL BE SPACED A MAXIMUM OF 10 FEET APART AND DRIVEN SECURELY INTO THE GROUND A MINIMUM DEPTH OF 12 INCHES. v.) WHEN STANDARD STRENGTH FILTER FABRIC IS USED, A WIRE MESH SUPPORT FENCE SHALL BE FASTENED SECURELY TO THE UPSLOPE SIDE OF THE POSTS USING HEAVY DUTY WIRE STAPLES AT LEAST 1 INCH LONG, TIE WIRES OR HOG RINGS. THE WIRE SHALL EXTEND INTO A TRENCH A MINIMUM OF 2 INCHES AND SHALL NOT EXTEND MORE THAN 36 INCHES ABOVE THE ORIGINAL GROUND SURFACE. vi.) THE STANDARD STRENGTH FILTER FABRIC SHALL BE STAPLED, WIRED OR TIED TO THE WIRE FENCE, AND 8 INCHES OF THE FABRIC SHALL BE EXTENDED INTO THE TRENCH. Vii.) WHEN EXTRA STRENGTH FILTER FABRIC OR BURLAP AND CLOSER POST SPACING ARE USED, THE WIRE MESH SUPPORT FENCE MAY BE ELIMINATED. vii.) THE TRENCH SHALL BE BACKFILLED AND THE SOIL COMPACTED OVER THE FILTER FABRIC. MAINTENANCE i.) INSPECTION SHALL. BE MADE AFTER EACH STORM EVENT AND PERIODICALLY DURING PROLONGED RAINFALL. REPAIR OR REPLACEMENT SHALL BE MADE AS REQUIRED. ii.) ACCUMULATED SEDIMENT BEHIND THE FABRIC SHALL BE REMOVED WHEN IT REACHES 1/2 OF THE HEIGHT OF THE BARRIER. C.) GRADING L) ALL GRADED OR DISTURBED AREAS INCLUDING SLOPES SHALL BE PROTECTED DURING CLEARING AND CONSTRUCTION IN ACCORDANCE WITH THE APPROVED SEDIMENT CONTROL PLAN UNTIL THEY ARE PERMANENTLY STABILIZED. ii.) AREAS TO BE FILLED SHALL BE CLEARED, GRUBBED AND STRIPPED OF TOPSOIL TO REMOVE TREES, VEGETATION, ROOTS OR OTHER OBJECTIONABLE MATERIAL. iii.) ALL FILLS SHALL BE COMPACTED AS REQUIRED TO REDUCE EROSION, SLIPPAGE, SETTLEMENT, SUBSIDENCE OR OTHER RELATED PROBLEMS. iv.) FILL MATERIAL SHALL BE FREE OF BRUSH, RUBBISH, ROCKS, LOGS, STUMPS, BUILDING DEBRIS AND OTHER OBJECTIONABLE MATERIALS. v.) FROZEN MATERIAL OR SOFT, MUCKY OR HIGHLY COMPRESSIBLE MATERIALS SHALL NOT BE INCORPORATED INTO FILLS. vi.) FILL SHALL NOT BE PLACED ON A FROZEN FOUNDATION. vii.) TOPSOILING SHALL BE ACCOMPLISHED IN ACCORDANCE WITH THE REQUIREMENTS FOR TOPSOILING. viii.) ALL GRADED AREAS SHALL BE PERMANENTLY STABILIZED IMMEDIATELY FOLLOWING FINISHED GRADING OPERATIONS. d.) TOPSOILING MATERIALS AN INVESTIGATION SHALL BE MADE TO DETERMINE IF THERE IS A SUF=ICIENT QUANTITY OF TOPSOIL OF GOOD QUALITY ON THE SITE TO JUSTIFY STRIPPING. HIGH QUALITY TOPSOIL SHALL BE FRIABLE AND LOAMY (LOAM, SANDY LOAM, SILT LOAM, SANDY CLAY LOAM, CLAY LOAM). OTHER SOIL TYPES WITH HIGH ORGANIC CONTENT MAY BE FOUND SUITABLE AFTER TESTING. IT SHALL BE FREE OF DEBRIS, TRASH, STUMPS, ROCKS, ROOTS, AND NOXIOUS WEEDS. IT SHALL GIVE EVIDENCE OF BEING ABLE TO SUPPORT HEALTHY VEGETATION. IT SHALL CONTAIN NO SUBSTANCE THAT IS POTENTIALLY TOXIC TO PLANT GROWTH. ALL TOPSOIL SHALL BE TESTED BY A RECOGNIZED LABORATORY TO DETERMINE THE THE PROPER APPLICATION RATES OF LIME_ ,AND FERTILIZER. INSTALLATION REQUIREMENTS i.) STRIPPING OF TOPSOIL SHALL BE CONFINED TO THE IMMEDIATE CONSTRUCTION AREA, THE DEPTH OF REMCVA.L MAY VERY DEPENDING ON THE SITE CONDITIONS. ALL SEDIMENT CONTROLS SHALL BE IN PLACE PR OR TO BEGINNING S -RIPPING OPERATIONS. ii.) TOPSOIL SHALL BE STOCKPILED IN SUCH A MANNER THAT NATURAL DRAINAGE IS NOT OBSTRUCTED AND NO OFF-S':TE SEDIMENT DAMAGE SHALL RESULT. iii.) SLOPES OF STOCKPILES SHALL NOT BE STEEPER -HAN 2 HORIZONTAL TO 1 VERTICAL. iv.) A SEDIMENT BARRIER SHALL SURROUND ALL TOPSOIL STOCKPILES. v.) TEMPORARY SEEDING OF STOCKPILES SHALL BE COMPLETED WITHIN 15 DAYS OF THE FORMATION OF THE STOCKPILE IN ACCORDANCE WITH THE TEMPORARY VEGETATIVE COVER REQUIREMENTS. VQ PREVIOUSLY ESTABLISHED GRADES ON THE AREAS TO BE TOPSOILED SHALL BE MAINTAINED ACCORDING TO THE DRAWINGS. vii.) WHERE THE PH OF THE SUBSOIL IS 6.0 OR LESS, GROUND AGRICULTURAL LIMESTONE SHALL BE SPREAD IN ACCORDANCE WITH THE SOIL TEST OR THE VEGETATIVE ESTABLISHMENT PRACTICE BEING USED. viii.) AFTER THE AREAS TO BE TOPSOILED HAVE: IBEEN BROUGHT TO GRADE, AND IMMEDIATELY PRIOR TO SPREADING THE TOPSOIL, THE SUBGRADE SHALL BE LOOSENED BY DISCING OR SCARIFYING TO A DEPTH OF AT LEAST 2 INCHES TO ENSURE BONDING OF THE TOPSOIL AND SUBSOIL. ix.) TOPSOIL SHALL NOT BE PLACED WHILE IN A FROZEN OR MUDDY CONDITION, WHEN THE SUBGRADE IS EXCESSIVELY WET, OR IN A CONDITION THAT MAY OTHERWISE BE DETRIMENTAL TO PROPER GRADING OR PROPOSED SODDING OR SEEDING. THE TOPSOIL SHALL BE UNIFORMLY DISTRIBUTED TO A MINIMUM COMPACTED DEPTH OF 4 INCHES. ANY IRREGULARITIES IN THE SURFACE RESULTING FROM TOPSOILING OR OTHER OPERATIONS SHALL BE CORRECTED IN ORDER TO PREVENT THE FORMATION OF DEPRESSIONS OR WATER POCKETS. X.) TOPSOIL SHOULD BE COMPACTED ENOUGH TO ENSURE GOOD CONTACT WITH THE UNDERLYING SOIL AND TO OBTAIN A UNIFORM FIRM SEEDBED FOR THE ESTABLISHMENT OF A LOW MAINTENANCE TUIRF. UNDUE COMPACTION IS TO BE AVOIDED AS IT INCREASES RUNOFF VELOCITY AND VOLUME, AND PREVENTS SEED GERMINATION. e.) TEMPORARY MULCHING 0) 48" INSTALLATION REQUIREMENTS Gj ORGANIC MULCHES J CY_ i.) ORGANIC MULCHES MAY BE USED IN ANY' AREA WHERE MULCH IS REQUIRED, SUBJECT TO THE RESTRICTIONS NOTED BELOW: ORGANIC MULCH MATERIALS AND APPLICATION RATES RATES _ MULCHES PER ACRE PER 1000 SF STRAW OR HAY 1-1/2 - 2 TONS 70-90 LIB WOOD FIBER 1000-2000 LB 25-50 LB CORN STALKS 4--6 TONS 185-275 LB WOOD CHIPS 4-6 TONS 185-275 LB SHREDDED BARK 50-75 CY 1-2 CY MATERIALS Q SELECT MULCH MATERIALS BASED ON SITE CONDITIONS, AVAILABILITY OF MATERIALS AND LABOR AND EQUIPMENT. OTHER MATERIALS MAY BE USED ONLY WITH THE PERMISSION OF THE APPROVING AUTHORITY. APPLICATION i.) MULCH MATERIALS SHALL BE SPREAD UNIFORMLY, BY HAND OR MACHINE. WHEN SPREADING STRAW OR HAY MULCH BY HAND, DIVIDE THE AREA TO BE MULCHED INTO APPROXIMATELY 1,000 SQUARE FOOT SECTIONS AND PLACE 70-90 POUNDS (1-1/2 TO 2 BALES) OF STRAW OR HAY IN EACH SECTION TO ENSURE UNIFORM DISTRIBUTION. ANCHORING i.) HAY OR STRAW MULCHES MUST BE ANCHORED IMMEDIATELY AFTER APPLICATION TO PREVENT WINDBLOWING. HAY OR STRAW MULCH MAY BE ANCHORED BY TRACKING WITH CONSTRUCTION' EQUIPMENT OR BY USING MULCH NETTING OR LIQUID MULCH BINDERS. MAINTENANCE i.) ALL MULCHES MUST BE INSPECTED PERIODICALLY, IN PARTICULAR AFTER RAINSTORMS, TO CHECK FOR RILL EROSION, WHERE EROSION IS OBSERVED, ADDITIONAL MULCH SHOULD BE APPLIED. NETS SHOULD BE INSPECTED AFTER RAINSTORMS FOR DISLOCATION OR FAILURE. IF WASHOUTS OR BREAKAGE OCCUR, REINSTALL NET AS NECESSARY AFTER REPAIRING DAMAGE TO THE SLOPE. INSPECTIONS SHOULD TAKE PLACE UNTIL GRASSES ARE FIRMLY ESTABLISHED. GRASSES SHALL NOT BE CONSIDERED ESTABLISHED UNTIL A GROUND COVER IS ACHIEVED WHICH IS MATURE ENOUGH TO CONTROL SOIL EROSION AND TO SURVIVE SEVERE WEATHER CONDITIONS. WHERE MULCH IS USED IN CONJUNCTION WITH ORNAMENTAL PLANTINGS, INSPECT PERIODICALLY THROUGHOUT THE YEAR TO DETERMINE IF MULCH IS MAINTAINING COVERAGE OF THE SOIL SURFACE AND REPAIR AS NEEDED. f.) DUST CONTROL INSTALLATION REQUIREMENTS WATER I.) THE EXPOSED SOIL SURFACE SHOULD BE MOISTENED PERIODICALLY WITH ADEQUATE QUANTITIES OF WATER TO CONTROL DUST. STONE Q COVER SURFACE WITH CRUSHED STONE OR COARSE GRAVEL. IN AREAS ADJACENT TO WATERWAYS USE CHEMICALLY STABLE AGGREGATE. MAINTENANCE Q WHEN TEMPORARY DUST CONTROL MEASURES ARE USED, REPETITIVE TREATMENT SHALL BE APPLIED AS NEEDED TO ACCOMPLISH CONTROL HIGH LEVEL OVERFLOW OUTLET (TO NEXT TRENCH) SETT H.L.O. ELEV. EQUAL TO TOP OF LEACHING TRENCH OUTLET(S) TO LEACHING TRENCHES INLET t CCii' Q- TE STR'B IT'(0- N BC-) C ! i �t I J NOT TO SCALE 1.. SET BOX LEVEL ON CONCRETE PAD OVER 12" THICK BASE OF COMPACTED CRUSHED STONE FILL. 2.. EXTEND DISTRIBUTION PIPES INSIDE BOX TO ALLOW FOR FLOW ADJUSTMENT. c�P,�1P NICT�I 1r`TIr)NI f: NITQ ANIrF_ /ANITI-'TlP ArVINIr_ p AF) NOT TO SCALE 12" 4'-O" H.L.O. EL. - 0 I''I;uI�IU� I= F=_] Q01 kp,- F I E" MINIMUM THIICKNESS >" CRUSHED STONE 1. CLEAR .AND GRUB AREA BEFORE PLACEMENT OF STONE. A GEOTEXTILE LAYER MAY BE USED TO STABILIZE (POOR SUBGRADE SOILS. 2. PROVIDE FOR POSITIVE DRAINAGE OF SEDIMENT LADEN WATER THROUGH AN APPROVED SEDIMENT BARRIER OR TO A SEDIMENT BASIN. 3. MAINTAIN ENTRANCE SO AS TO PREVENT TRACKING OR FLOWING OF SEDIMENT ONTO PUBLIC RIGHT OF WAY. FLOW PL4,N FLOW - - -� �I1=�IIIf ��jjl� 5 HAY BAIL E SOIMENT L 1',,1\ NOT TO SCALE 1. EXCAVATE 4" DEEP TRENCH FOR LENGTH OF BALES. 2. PLACE AND STAKE BALES. TWO (2) STAKES PER BALE. 3. WEDGE LOOSE STRAW BETWEEN BALES. 4. BACKFILL AND COMPACT THE EXCAVATED SOIL ON UPHILL SIDE OF BARRIER. 1. INSPECT BALES AFTER EACH STORM EVENT. 2. REMOVE ACCUMULATED SEDIMENT FROM BALES WHEN IT REACHES 1/2 THE HEIGHT OF THE BARRIER. END ELEVATION 12" PRECAST CONCRETE GALLERY NOT TO SCALE FILTER FABRIC - OVERLAP STAKES AT ROLL ENDS TO PREVENT FLOW-THROUGH EXCAVATED TENCH TOE IN FABRIC 8", BACKFILL AND COMPAC- FLOW NON-WOVEN FILTER FABRIC (TYP.) FINISHED GRADE 6" MIN. 1" CLEAN BROKEN STONE OR SCREENED GRAVEL N C I ANGLE STAKES I 10° TOWARD FLOW I 100` SECTION WOOD STAKE (10' 'O.C. MAX.) 2'-0" MIN, 1'-0" MIN. �. L ARR�CE IN F, I i! ! i I L_ NOT TO SCALE 1. INSPECT BARRIER AFTER EACH STORM EVENT AND DAILY DURING PROLONGED RAINFALL. 2. REMOVE SEDIMENT WHEN IT REACHES APPROXIMATELY ONE-HALF THE BARRIER HEIGHT. TYPICAL LOT SOIL EROSION AND SECT M EN T CONTROL PLAN NOTES: 1. 2 3. 4. 5. D UPON APPROVAL OF INDIVIDUAL SITE PLAN APPROVAL, THE LIMITS OF DEVELOPMENT SHOULD BE ESTABLISHED IN THE FIELD FOR EACH PROPOSED RESIDENTIAL STRUCTURE. DISTURBANCE LIMITS OF 25-35 FEET BEYOND THE PHYSICAL DIMENSIONS OF THE STRUCTURE ARE RECOMMENDED. STAKED HAY BALES OR FILTER FABRIC SHALL BE PLACED DOWN SLOPE OF ALL DISTURBED AREAS WITHIN 75' OF AN ESTABLISHED WETLAND BOUNDARY. ALL DRIVEWAYS AND DRIVEWAY SHOULDERS SHOULD BE STABILIZED IMMEDIATELY UPON COMPLETION OF ROUGH GRADING. SHOULDER SEED BED PREPARATION SHOULD FOLLOW THE GENERAL NOTES PROVIDED. HAY BALES OR FILTER FABRIC SHIOULD BE USED TO ENTRAP ANY SEDIMENT GENERATED FROM EXPOSED SOIL SURFACES. DRIVEWAY ROADBEDS SHALL BE STABILIZED WITH COMPACTED ROAD AGGREGATE AS SOON AS POSSIBLE. TOPSOIL AND EXCAVATED SUBSOIL SHOULD BE STOCKPILED WITHIN THE AREA OF DISTURBANCE IF NOT USED FOR ON-SITE REGRADING. EACH STOCKPILE MUST BE ADEQUATELY RINGED WITH SEDIMENT CONTROL MATERIALS ( i.e. HAY BALES OR FILTER FABRIC FENCING). ANY ADDITIONAL STOCKPILING OF LUMBER OR BUILDING MATERIALS SHOULD ALSO BE CONFINED TO THE AREA OF DISTURBANCE. SIMILARLY, VEHICULAR MOVEMENT SHOULD BE DIRECTED TO ESTABLISHED PARKING .AREAS. PROPOSED LEACHING SYSTEM AREAS MUST NOT BE IMPACTED BY VEHICULAR TRAFFIC OR UTILIZED AS PARKING AREA. DEVELOPMENT OF SEWAGE DISPOSAL LEACHING AREAS SHOULD BE STAGED TO FOLLOW HOUSE SITE PREPARATION. ONLY THE PRIMARY LEACHING SYSTEM NEED BE CLEARED OF EXISTING VEGETATION IN COORDINATION WITH THE APPROVED SEPTIC SYSTEM DESIGN. RESERVE AREAS SHOULD REMAIN UNALTERED IF SITE CONDITIONS PERMIT. UPON 50% COMPLETION OF DWELLING CONSTRUCTION, ALL DISTURBED AREAS SURROUNDING THE STRUCTURE SHOULD BE FINE GRADED, SEEDED, AND MULCHED IN ACCORDANCE WITH SECTIONS III, IV AND V OF THE SOIL EROSION AND SEDIMENT CONTROL PLAN NARRATIVE. SEDIMENT AND EROSION CONTROL MEASURES SHALL BE INSTALLED AND MAINTAINED IN ACCORDANCE WITH THE DETAILS AND PROCEDURES OUTLINED IN THE SOIL EROSION AND SEDIMENT CONTROL PLAN NARRATIVE. U) LLI Q= V) f:1 LL_ Ir O Q LLQ z d 0 1--C1 V) Z � O _j [L Q LiJ V) J Q M M CL LnLJ � ~ U cf) z_ iL1 Q = Ld W Z =00 HLLC? 0) 48" `Z Gj J CY_ U (!) I ANGLE STAKES I 10° TOWARD FLOW I 100` SECTION WOOD STAKE (10' 'O.C. MAX.) 2'-0" MIN, 1'-0" MIN. �. L ARR�CE IN F, I i! ! i I L_ NOT TO SCALE 1. INSPECT BARRIER AFTER EACH STORM EVENT AND DAILY DURING PROLONGED RAINFALL. 2. REMOVE SEDIMENT WHEN IT REACHES APPROXIMATELY ONE-HALF THE BARRIER HEIGHT. TYPICAL LOT SOIL EROSION AND SECT M EN T CONTROL PLAN NOTES: 1. 2 3. 4. 5. D UPON APPROVAL OF INDIVIDUAL SITE PLAN APPROVAL, THE LIMITS OF DEVELOPMENT SHOULD BE ESTABLISHED IN THE FIELD FOR EACH PROPOSED RESIDENTIAL STRUCTURE. DISTURBANCE LIMITS OF 25-35 FEET BEYOND THE PHYSICAL DIMENSIONS OF THE STRUCTURE ARE RECOMMENDED. STAKED HAY BALES OR FILTER FABRIC SHALL BE PLACED DOWN SLOPE OF ALL DISTURBED AREAS WITHIN 75' OF AN ESTABLISHED WETLAND BOUNDARY. ALL DRIVEWAYS AND DRIVEWAY SHOULDERS SHOULD BE STABILIZED IMMEDIATELY UPON COMPLETION OF ROUGH GRADING. SHOULDER SEED BED PREPARATION SHOULD FOLLOW THE GENERAL NOTES PROVIDED. HAY BALES OR FILTER FABRIC SHIOULD BE USED TO ENTRAP ANY SEDIMENT GENERATED FROM EXPOSED SOIL SURFACES. DRIVEWAY ROADBEDS SHALL BE STABILIZED WITH COMPACTED ROAD AGGREGATE AS SOON AS POSSIBLE. TOPSOIL AND EXCAVATED SUBSOIL SHOULD BE STOCKPILED WITHIN THE AREA OF DISTURBANCE IF NOT USED FOR ON-SITE REGRADING. EACH STOCKPILE MUST BE ADEQUATELY RINGED WITH SEDIMENT CONTROL MATERIALS ( i.e. HAY BALES OR FILTER FABRIC FENCING). ANY ADDITIONAL STOCKPILING OF LUMBER OR BUILDING MATERIALS SHOULD ALSO BE CONFINED TO THE AREA OF DISTURBANCE. SIMILARLY, VEHICULAR MOVEMENT SHOULD BE DIRECTED TO ESTABLISHED PARKING .AREAS. PROPOSED LEACHING SYSTEM AREAS MUST NOT BE IMPACTED BY VEHICULAR TRAFFIC OR UTILIZED AS PARKING AREA. DEVELOPMENT OF SEWAGE DISPOSAL LEACHING AREAS SHOULD BE STAGED TO FOLLOW HOUSE SITE PREPARATION. ONLY THE PRIMARY LEACHING SYSTEM NEED BE CLEARED OF EXISTING VEGETATION IN COORDINATION WITH THE APPROVED SEPTIC SYSTEM DESIGN. RESERVE AREAS SHOULD REMAIN UNALTERED IF SITE CONDITIONS PERMIT. UPON 50% COMPLETION OF DWELLING CONSTRUCTION, ALL DISTURBED AREAS SURROUNDING THE STRUCTURE SHOULD BE FINE GRADED, SEEDED, AND MULCHED IN ACCORDANCE WITH SECTIONS III, IV AND V OF THE SOIL EROSION AND SEDIMENT CONTROL PLAN NARRATIVE. SEDIMENT AND EROSION CONTROL MEASURES SHALL BE INSTALLED AND MAINTAINED IN ACCORDANCE WITH THE DETAILS AND PROCEDURES OUTLINED IN THE SOIL EROSION AND SEDIMENT CONTROL PLAN NARRATIVE. U) LLI Q= V) f:1 LL_ Ir O Q LLQ z d 0 1--C1 V) Z � O _j [L Q LiJ V) J Q M M CL LnLJ � ~ U cf) z_ iL1 Q = Ld W Z =00 HLLC? DATE DA TE DRAWING PROJECT FILE CARD DRAWN DESIGNED APPROVED SHEET c U OF � > U) CY_ 0 1 y? j Q Ln E *1 Of U) O � � _j O CJ U)co 0 -1d n L(} ¢ O r_n z LLL.I I- a[' �I W (.5 . 1 i _ z_ 00 _j Y 00 70 0/3 0:� W W O p = Q' Y Q Q .- 0 O z O Q Q CD zn _ p W N J C) DATE DA TE DRAWING PROJECT FILE CARD DRAWN DESIGNED APPROVED SHEET c U OF � > a 21l 1 y? 1 *1 j a[' �I i 7! DATE DA TE DRAWING PROJECT FILE CARD DRAWN DESIGNED APPROVED SHEET c U OF � >