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HomeMy WebLinkAboutSite PlanGENERAL NOTES 1. MILONE & MACBROOM INC. ACCEPTS NO RESPONSIBILITY FOR THE ACCURACY OF MAPS AND DATA WHICH HAVE BEEN SUPPLIED BY OTHERS. 2. NORTH ARROW, BEARINGS AND COORDINATES ARE BASED UPON THE CONNECTICUT COORDINATE SYSTEM (NAD 1983) 3. INLAND WETLANDS IDENTIFIED AND LOCATED BY MILONE AND MACBROOM INC., FEBRUARY 2006 4. ALL CONSTRUCTION MATERIALS AND METHODS SHALL CONFORM TO THE TOWN'S REQUIREMENTS AND TO THE APPLICABLE SECTIONS OF THE STATE OF CONNECTICUT DEPARTMENT OF TRANSPORTATION STANDARD SPECIFICATION FOR ROADS, BRIDGES, FACILITIES AND INCIDENTAL CONSTRUCTION, FORM 817 AND ADDENDUMS. 5. THE PLANS REQUIRE A CONTRACTOR'S WORKING KNOWLEDGE OF LOCAL, MUNICIPAL, AND STATE CODES FOR UTILITY SYSTEMS. ANY CONFLICTS BETWEEN MATERIALS AND LOCATIONS SHOWN AND LOCAL REQUIREMENTS SHALL BE BROUGHT TO THE ENGINEER'S ATTENTION PRIOR TO THE EXECUTION OF THE WORK. THE ENGINEER WILL NOT BE HELD LIABLE FOR COSTS INCURRED TO IMPLEMENT OR CORRECT WORK WHICH DOES NOT CONFORM TO LOCAL CODE. 6. ALL DIMENSIONS AND ELEVATIONS SHALL BE VERIFIED IN THE FIELD PRIOR TO CONSTRUCTION. ANY DISCREPANCIES SHALL BE BROUGHT TO THE ATTENTION OF THE ENGINEER IMMEDIATELY FOR DETERMINATION. 7. ALL UTILITY SERVICES ARE TO BE UNDERGROUND. THE EXACT LOCATION AND SIZE OF ELECTRIC, TELEPHONE, AND CABLE ARE TO BE DETERMINED BY THE RESPECTIVE UTILITY COMPANIES. 8. SEDIMENT AND EROSION CONTROL MEASURES AS DEPICTED ON THESE PLANS AND DESCRIBED WITHIN THE SEDIMENT AND EROSION CONTROL NARRATIVE SHALL BE IMPLEMENTED AND MAINTAINED UNTIL PERMANENT COVER AND STABILIZATION IS ESTABLISHED. ALL SEDIMENT AND EROSION CONTROL MEASURES SHALL CONFORM TO THE "2002 CONNECTICUT GUIDELINES FOR SOIL EROSION AND SEDIMENT CONTROL", AND IN ALL CASES BEST MANAGEMENT PRACTICES SHALL PREVAIL. 9. SEDIMENT AND EROSION CONTROL MEASURES AS DEPICTED ON THESE PLANS SHALL BE IMPLEMENTED AND MAINTAINED UNTIL PERMANENT COVER AND STABILIZATION HAS BEEN ESTABLISHED. 10. COMPLIANCE WITH THE PERMIT CONDITIONS IS THE RESPONSIBILITY OF BOTH THE CONTRACTOR AND THE PERMITEE. 11. SUBSURFACE SEWAGE DISPOSAL SYSTEM AREA TO BE STAKED OUT AND MARKED TO PREVENT DISTURBANCE FROM OTHER CONSTRUCTION ACTIVITIES. 12. BASED UPON AVAILABLE INFORMATION THERE ARE NO SEPTIC SYSTEMS OR WATER SUPPLY WELL WITHIN THE REQUIRED SEPARATION DISTANCES OF THE PROPOSED LEACHING SYSTEM. 13. ENGINEER TO STAKE LOCATION OF SEPTIC SYSTEM WITH ELEVATIONS FOR BOTTOM OF LEACHING GALLERIES AND SET BENCH MARK IN AREA OF SYSTEM. 14. ALL DISTURBED AREAS SHALL RECEIVE A MINIMUM OF 4" TOPSOIL, AND BE SEEDED WITH GRASS OR SOD, AS SHOWN ON THE PLANS. SURVEY NOTES 1. THIS SURVEY AND MAP HAS BEEN PREPARED IN ACCORDANCE WITH SECTIONS 20-30OB-1 THROUGH 2O-30OB-20 OF THE REGULATIONS OF CONNECTICUT STATE AGENCIES "MINIMUM STANDARDS FOR SURVEYS AND MAPS IN THE STATE OF CONNECTICUT" AS ENDORSED BY THE CONNECTICUT ASSOCIATION OF LAND SURVEYORS, INC. IT IS AN IMPROVEMENT LOCATION SURVEY BASED ON A DEPENDENT RESURVEY CONFORMING TO HORIZONTAL ACCURACY CLASS A-2. 2. NORTH BASED UPON THE CONNECTICUT STATE PLANE COORDINATE SYSTEM (NAD 1983) ESTABLISED BY G.P.S 3. NFORMATION REGARDING THE LOCATION OF EXISTING UNDERGROUND UTILITIES HAS BEEN BASED UPON AVAILABLE INFORMATION AND MAY BE INCOMPLETE AND WHERE SHOWN SHOULD BE CONSIDERED APPROXIMATE. THE LOCATION OF ALL EXISTING UTILITIES SHOULD BE CONFIRMED PRIOR TO BEGINNING CONSTRUCTION. CALL "CALL BEFORE YOU DIG" 1-800-922-4455. ALL UTILITY LOCATIONS THAT DO NOT MATCH THE VERTICAL OR HORIZONTAL CONTROL SHOWN ON THE PLAN SHALL IMMEDIATELY BE BROUGHT TO THE ATTENTION OF THE ENGINEER FOR RESOLUTION. 5. CURRENT ZONING DISTRICT = R-40 RESIDENTIAL CCe T.G.=174.11 1 INV.=170.11 W t ,� INV.=170.06 E I CCB T.G.=174.09 � ♦= •' ' INV.=170.49 ! �� 1 j Jr CONSTRUCTION ENTRANCE ZONING DATA Construction Sequence for Wetlands Crossing 1. A licensed surveyor shall stake out the location of the following items prior to construction: a. Property lines adjacent to the crossing, wetland flags WLw-1 through WLw-3, WLw-200 through WL -w212 and WLw-219 through WLw-225 and associated 50' town regulated upland boundary as shown on the site plans. b. Limit of clearing associated with the proposed driveway. c. Centerline of proposed driveway with cut and fill depths. 2. Install a perimeter silt fence and sediment controls as shown on the site plans. 3. Clear and grub the area of access road up to the northern side of the first crossing. 4. Install water bars and stone check dams on the northern side of the crossing. 5. Install stone access drive to the northern side of crossing. 6. Remove organic material at the crossing and stockpile for later use. 7. All dewatering waste waters shall be discharged in a manner which minimizes the discoloration of the receiving waters. 8. Install seepage envelope, drainage pipes, nprap pads and pervious fill to span the crossing. 9. Install perimeter silt fence and sediment controls on the south side of the first crossing along the access drive as shown on the site plans. 10. Clear and grub each area of access road up to northern side of the second crossing. 11. Repeat steps 4 through 8 for second crossing. 12. Install perimeter silt fence and sediment controls on south side of the second crossing along the access drive as shown on the site plans. 13. Install buried utility conduits as required through the crossing. 14. Clear and grub the access drive to the Lot 4 property boundary. General Erosion Control Notes a. Sediment and erosion controls shall be inspected at least once a week and within 24 hours of the end of a storm with a rainfall amount of 0.5 inch or greater. b. The sediment and erosion control plan shall be modified by the contractor at the direction of the engineer and the towns' designated representative as necessitated by changing site conditions. c. Inspection of the crossing and access road shall continue for a period of three months after completion when rainfalls of one inch or more occur. Wetlands Crossing General Notes 1. All equipment and materials stored on site shall be located outside designated wetland areas. All storage areas shall be ringed with hay bales and silt fence. 2. No refueling operations shall take place within 100' of any wetlands area. 3. The contractor shall minimize equipment fording wetlands until the crossing is completed. 4. Unless otherwise noted, all construction vehicles shall remain on the access road. 5. All sedimentation and erosion controls shall conform to the 2002 Connecticut Guidelines for Soil Erosion and Sediment Control. 6. Crossing installation should occur during low flow, between June 1 to September 30. The contractor will monitor weather conditions, and shall not work during significant rain events. 7. Time for crossings construction should take between four to eight weeks to complete construction. 00 � 1 L + -� / 1 L w-106- _ WL w-109 w Ake mm \\\ \ �►i/j �� l l ftft Art \ SITF1 NICE/ I ` ry 1 ^�. ® FENCE I \Jr o Al Ar r `1 SI -T FENCE APPROXIMATE 100 YEAR FLOOD PLAIN, ZONE AE BASED ON F.I.R.M MAPPING } 15. Install remaining portion of stone access drive to Lot 4 property boundary. \ \ o 16. Topsoil, seed and mulch access road shoulders and install plantings as shown on the site plans. REGULATED ACTIVITY #1 -CONSTRUCTION OF DRIVEWAY AND UNDERGROUND UTILITIES -CLEARING AND GRADING ASSOCIATED WITH DRIVEWAY CONSTRUCTION 50' UPLAND REVIEW AREA: ±4,700 SQ.FT. l DIRECT WETLAND:±2,000 SQ.FT. a - Q \ \ \ \\ \ / ie4 \ 11L w-23 16" STONE ^ , \\ Ar INV -137.09 \\ \\ k ' \ ' 'I d-, STONE \ \ \ \ / INV=1,`8.42 1 \ x WL w-2 0 0 WL WL w-239 w-240 \ \\ 1 e \-� / / 1 WL w-21 / ^r W\w-241 / 711 / \ -w-238 \ \ � \ \ CURR_ ENT DIVISION w-20 j /- w-237 \ \\ wL w-242 L KETO BE`RNEMOVIED �'I WL,4-19 Will /--�- ♦ \ wl 243 / APPROXIMATE 100 YEAR FLOOD _ \ 40P �,,sf' PLAIN ZONE AE /18 / /-/ 41 �'` 236/ \ \\ \` ` ` ` �.•/ \\ \ \ '0� Ole / / / ` \ r LOT 4 50 ACCESS AND UTILITY IYL w-17 11.61 S3 ACC.. / ♦ / \ 1 I _ ,,► / / I I 11.61 EASEMENT IN FAVOR OF LOT 4 WL T1s / wI� w 235 / , / / / / I 44 \ �� 35,005 SQ.FT. J / / / / If \ \ WOODCHIP FILTER BERM � ,,�/ � LOT 3 / ^�� / / / \ w-245 \ , � PROPOSED WETLANDS PLACARDS I W ° q. TYPICAL 1 / } 379,140 SQ.FT. TP -15 \ �......-..,8.704 AC. w�2� / � / / / ( ` � \ >` ' . I / \ ` LIMIT OF 50' REGULATED AREA T -TYPICAL WAY w-23 I'll \ ' ` �_ - - -/ / �� / its ' 1 \\ \� WL w- 253 \ X w-232 / \ 247. Wt 248 248 VML w-239 _ - - - - 140 ob _ L `Emm 160 - --� \ � ��, / � • '� . - ._.- /� - - _. _ � _._._...,.� - _ / 160 �"� __.-----\ 12 _/ ?/ . / //- __ --- \ ■ __ // / 170 WL{w-230 / 1 i� �- / _� \-�-- - �.� -_ -� //// --- `_ \ \ \ WL w-216 / / �/ _ _ - _ _ �,lap \ WLw \ /0 w-468 / j \\ \ / - Y64 •�� -- `i``� i �/ ''' --- --- /� _- _.._ 4 \ WL w-2�13 .. WL 218 \ ��' �, j / �\ *. \� �i�// 72 _ WL w 212 X WL flw- 27 \ \•`.. __ T / �� 6 _ a _ _ _ i / / __ r yi- __ _ - - - - f .r '�� __ / WL WA yY2� � 22:6-- � / � i8� j. 8 / -� .�• ~" _._-~.• /. �- / - � .i _- ,...,,,- .. _ 180_ - \WL w-2 _.._ PP OPOSED _-- 182 _� • / / / tlet-- �c , 184 / � -...• .• WL W fF-18r�8eu9 ,........_.•�'� / ......-..` `-" / � ./� / /' ../ / i _- � /,,.....- • / 1-11 W NL w 24 JAG / _....,_ -223 a _.� // W --20--f'/ / � ... / / �'- / 0 ZONE R-40 REQUIRED PERMITTED PROPOSED MIN. LOT AREA 40,000 SQ.FT. 885,020 SQ.FT. 20.317 AC MIN. LOT WIDTH 150' 406.22 FRONT SETBACK 40' >40' SIDE SETBACK 15' 427 REAR SETBACK 'W 201.5' MAX. HEIGHT MAIN BUILDING 35 >35 REGULATED ACTIVITIES DIRECT WETLAND IMPACTS ±4,800 SQ.FT. DIRECT WATERCOURSE IMPACTS NONE 50' UPLAND REVIEW AREA OF DISTURBANCE ±8,350 SQ.FT. NOTE: TOTAL WETLAND AREA ON LOTS 3 AND 4 442,887 SQ.FT. (10.17 AC.) \� ALL DISTURBED AREAS WITHIN UPLAND REVIEW AREAS SHALL BE SEEDED WITH NEW ENGLAND - 200 ---- - \ / / // / / '� / // -�' // / / j/' / 2°`° / PLOT PLA WILDLIFE AND CONSERVATION SEED---- �� / % / / / / MIX PROVIDED BY NEW ENGLAND F / / / / //��// PLANT INC. 4 -SEE PLANT LIST��,�ftOrSry11!/jl�,`Jj FRANK LOTS 3 NEW LONE \ - _ MONTVILLI REGULATED ACTIVITY #2 = -CONSTRUCTION OF DRIVEWAY AND OOZST�p � / / / / / / / % .c� 06 UNDERGROUND UTILITIES / / / / / / / / / ..� F '•• CFNSEo .•''�� -CLEARING AND GRADING ASSOCIATED / / / // / // rf'°�Al..��i�`►��ADS ADS WITH DRIVEWAY CONSTRUCTION / / / / / �fl����j�Imn��'`�t 50' UPLAND REVIEW AREA. 3,650 SQ.FT. DESIGNED DRAWN DIRECT WETLAND:±2,800 SQ.FT. / / / SCALE 1":) / LOCATION MAP SCALE: 1"-10W `-FILTER FABRIC ON LNO. COMPACTED SUBGRADE 3 (2") BROKEN OR CRUSHED STONE 6" MIN. THICKNESS NOTE: CONSTRUCTION ENTRANCE PAD SHALL BE INSTALLED AND MAINTAINED DURING OPERATIONS WHICH PROMOTE VEHICULAR TRACKING OF MUD ANCHOR FENCE POSTS WITH SLIGHT ANGLE UPSLOPE 36" (MIN.) FASTEN FILTER FABRIC FENCE TO METAL POST EXISTING GRADE EXTEND FILTER FABRIC- ---- FENCE 6" INTO SOIL 18" (MIN.) AND CURL TOWARD SLOPE GEOTE"LE SILT FENCE N.T.S. of JUL s iota By � 4' TOPSOIL AND GRASS SEED RUNOFF STORAGE SWALE TEMPORARY INUNDATION DURING STORM EVENTS t6' MAX ROOF LEADER TEE—WYE INSTALLED UPSIDE—DOWN SERVES AS OVERFLOW INLIZ- 1 rlrF_ TO INFILTRATION GALLERY SEE SITE PLAN FOR PLANTINGS ALONG SLOPE WRAP 1-1/4" STONE WITH NON—WOVEN FILTER FABRIC EXXON 150D OR EQUAL DRIVEWAY SURFACE CLEAN, PERVIOUS FILL �lll iniii 11111111111111111111111111 niinnnniiiiiiniiiiiiiniii�iiiiiiiiiiiiliilnnr _ EXISTING GRADE L12 — 1-1/4 BROKEN STONE TYPICAL SEEPAGE ENVELOPE N.T.S. WETLAND CROSSING PROPOSED DRIVEWAY —SEE SITE PLAN 24" R.C.P. —SEE SITE PLAN N---12" SEEPAGE ENVELOPE EXISTING GRADE —SEE DETAIL TYPICAL DRIVEWAY WETLAND CROSSING -PROFILE N.T.S. oononcrn ncnirweV PROCESSED AGGREGATE COMPACTED GRAVEL BASE IMPACTED SUBGRADE 1 (PIPE I.D. < 30" + 2'-0") EDGE OF TRENCH ;UITABLE BACKFILL MATERIAL SUPPORT SYSTEM (AS REQ'D) — IEDDING MATERIAL EDGE OF TRENCH 12" IN. ROCK 4" IN EARTH/SEEPAGE ENVELOPE TRENCH WIDTH (PIPE I.D. + 3'-0") ` SPECIAL FOUNDATION IF ORDERED BY ENGINEER, (TO BE INCLUDED TYPE I AS PART OF BEDDING MATERIAL) TYPE II BEDDING FOR I.D. BEDDING FOR I.D. EQUAL TO LESS THAN 48" OR GREATER THAN 48" TYPICAL TRENCH SECTION STORM DRAINS AND CULVERTS 0 0 \00 0 o o° o ° o 0 0 0 0 o N.T.S. \\--2" BITUMINOUS CONCRETE — CLASS 2 6" PROCESSED AGGREGATE BASE EXISTING SUBGRADE DRIVEWAY PAVEMENT DETAIL N.T.S. FINISHED GRADE SEED TO LAWN SEE ROOF LEADER CONNECTION DETAIL MIN. 6" TOPSOIL COVER OVER TRENCH /_ r—NON—WOVEN FILTER FABRIC 1 G ' "_u P1V1- "" ♦ ILV1. TYPICAL DRIVEWAY WETLAND CROSSING -TYPICAL SECTION -SEE DETAIL N.T.S. ao ,\ r7 1' 4' 1:1ololmog 1" BROKEN STONE OR SCREENED GRAVEL OKA ao ,\ r7 1' 4' 1:1ololmog 1" BROKEN STONE OR SCREENED GRAVEL