HomeMy WebLinkAbout24IWC7-339 Chesterfield Rd-Site Plan REV 8-29-242212" DIAMETERCORRUGATEDHDPE CULVERTS X6PROCESSEDAGGREGATE2" ASPHALTWATER CROSSING DETAIL 1" = 5'2" ASPHALTDRIVEWAY2% TOWARDWETLANDELECTRICALCONDUIT1' WIDE x 2' DEEPSTONE DIAPHRAGMLINED WITH GEOTEXTILEFABRIC AND FILLED WITHWASHED #2 STONESTONE DIAPHRAGM DETAILN.T.S.12" DIAMETERCORRUGATEDHDPE CULVERTS X6CROSS SECTIONTHROUGH SECTIONWFWF20WFWF19WFWF18WFWF17WFWF16WFWF15WFWF14WFWF13WFWF12WFWF11WFWF10WFWF9WFWF8WFWF7WFWF6WFWF5
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PROPOSEDSEPTIC TANK792 SF OF DISTURBANCE WITHINDELINEATED WETLAND AREA.DISTURBANCE LIMITED TO:1. CONSTRUCT WATER CROSSINGTO ALLOW VEHICULAR TRAFFIC SUFFICIENTFOR FIRE APPARATUS TO CROSS.2. 12' WIDE PAVED DRIVEWAY3. CUT BACK VEGETATION TO PROVIDEA 15' UNOBSTRUCTED PATH FORFIRE APPARATUS2,932 SF OF DISTURBANCEWITHIN UPLAND REVIEW AREA.DISURBANCE INCLUDES:1. 12' WIDE PAVED DRIVEWAY2. CUT BACK TREES TO PROVIDEA 15' WIDE UNOBSTRUCTED PATHFOR FIRE APPARATUS855 SF OF DISTURBANCEWITHIN UPLAND REVIEW AREA.DISTURBANCE INCLUDES:1. 12' WIDE PAVED DRIVEWAY2. CUT BACK TREES TO PROVIDEA 15' WIDE UNOBSTRUCTED PATHFOR FIRE APPARATUSEDGE OF PONDINLAND WETLANDSFIELD DELINEATED BYMARTIN BROGIE3/14/2024LIMIT OF 50'UPLAND REVIEWAREAL=32.78', R=625.00'C.B.=S89° 48' 29"ES88° 18' 19"E370.50'L=574.84', R=975.00'C.B.=N74° 48' 16"EN10° 21' 56"E21.27'N5° 16' 22"W26.20'N5° 37' 09"W128.77'N7° 33' 59"W95.40'IRS3803853954
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'382.4'382.2'384.3'STOCKPILEDEWATERING OUTFLOW POINT(USE OF SILT SACK REQUIRED INTHE EVENT OF PUMPING)RESEED GRADED AREAAS DESCRIBED IN VEGETATIONNARRATIVE FOR CONSERVATION MIXON SUPPLEMENTAL SHEETRESEED GRADED AREAAS DESCRIBED IN VEGETATIONNARRATIVE FOR CONSERVATION MIXON SUPPLEMENTAL SHEETRESEED GRADED AREAAS DESCRIBED IN VEGETATIONNARRATIVE FOR CONSERVATION MIXON SUPPLEMENTAL SHEETRESEED GRADED AREAAS DESCRIBED IN VEGETATIONNARRATIVE FOR WETLAND MIXON SUPPLEMENTAL SHEETRESEED GRADED AREAAS DESCRIBED IN VEGETATIONNARRATIVE FOR CONSERVATION MIXON SUPPLEMENTAL SHEETTO MY KNOWLEDGE AND BELIEF, THIS MAP ISSUBSTANTIALLY CORRECT AS NOTED HEREON.RYAN E. THOMPSON PEL.29817C:\Users\ryant\Dropbox\Projects 2024\24-013 339 CHESTERFIELD RD\Survey\339 CHESTERFIELD RD PROPOSED.dwg
August 29, 20241" = 'PROPERTY LINEBRL (SETBACK)EASEMENTFENCEOVERHEADELECTRICALLINEUNDERGROUNDELECTRICALLINEWATER PIPESTORM PIPEMAJORCONTOURMINOR CONTOURSTONE WALLPOWER POLEWATER METERCATCH BASINOHEW W 190N 90° 00' 00" EREVISIONS PREPARED BY:TITLE:SHEET:
DRAWING SCALE:DATE:Feet0100.71201.422 OF 2
SITE DEVELOPMENT PLAN 20' SETBACK LINEUGE100.71
7-13-24 TOWN ENGINEER / SOIL SCIENTIST
COMMENTS
NAD 83 SPC
RCL THOMPSON LLC
ENGINEERING - SURVEYING
860-941-7721
www.rclthompson.com
19 Pepperbush Dr.
Clinton, CT 06413
339 CHESTERFIELD RD
OAKDALE, CT LEGEND:CHD -CONN. HIGHWAY MON.MS -MERESTONECMF -CONC. MON. FOUNDCMS -CONC. MON. SETSMF-STONE MON. FOUNDIRF -IRON REBAR FOUNDIRS -IRON REBAR SETIPF -IRON PIPE FOUNDPKS - PK NAIL SETPKF -PK NAIL FOUNDDHS - DRILL HOLE SETDHF -DRILL HOLE FOUND*WCAP -WITH CAPSITE GENERAL NOTES:1.SEE ARCHITECTURAL DRAWINGS FOR BUILDING DIMENSIONS.2.WATER SERVICE PROVIDED BY PRIVATE WELL.3.SANITARY SEWER SERVICE SEPTIC SYSTEM.4.THE OWNER/CONTRACTOR SHALL VERIFY THE EXACT LOCATION OF THE EXISTING IMPROVEMENTS, AND PROPOSEDCONSTRUCTION WITH REFERENCE TO THE PROPERTY LINE AND SETBACK REQUIREMENTS.5.NO EXISTING WELLS ARE LOCATED WITHIN 75' OF THE PROPOSED LEACHING SYSTEM.6.ALL PROPOSED CONTOURS AND SPOT ELEVATIONS INDICATE FINISHED GRADE.7.CONTRACTOR TO BE RESPONSIBLE FOR EROSION CONTROL MAINTENANCE DURING DURATION OF THE PROJECT.SITE GRADING NOTES:1.THE EXCESS DIRT SHALL BE TEMPORARILY STOCKPILED WITHIN THE LOCATION SHOWN ON THE PLAN, AND IT SHALL BEPROTECTED BY THE PROPOSED E&S MEASURES.2.ALL EXCESS DIRT FROM GRADING / EXCAVATING SHALL BE SPREAD UNIFORMLY IN THE REAR OF THE LOT MAINTAINING AMINIMUM OF 5% GRADE AWAY FROM THE STRUCTURE AND A MAXIMUM 3H:1V SLOPE.EXISTING UTILITY NOTE:1.THE CONTRACTOR SHALL NOTIFY "CALL BEFORE YOU DIG" AND ALLOW ADEQUATE TIME FOR MARKING.2.THE CONTRACTOR SHALL BE RESPONSIBLE FOR DETERMINING THE LOCATION OF ALL UTILITIES BEFORE COMMENCINGWORK AND FOR ANY DAMAGES WHICH OCCUR BY HIS FAILURE TO LOCATE OR PRESERVE THESE UNDERGROUND ANDOVERHEAD UTILITIES. IF, DURING CONSTRUCTION OPERATIONS, THE CONTRACTOR ENCOUNTERS UTILITIES OTHER THANTHOSE INDICATED BY "CALL BEFORE YOU DIG" AND MEMBER UTILITY COMPANIES, HE (SHE) SHALL IMMEDIATELY NOTIFYTHE OWNER AND TAKE NECESSARY AND APPROPRIATE STEPS TO PROTECT THE FACILITY AND ASSURE THECONTINUATION OF SERVICE.3.THE SITE CONTRACTORS/DEVELOPERS MUST VERIFY THE LOCATIONS AND ELEVATIONS OF ALL PUBLIC AND PRIVATEUTILITIES AND STRUCTURES AFFECTING THE SITE PRIOR TO THE START OF THE CONSTRUCTION. ANY CONFLICT WITHTHE PLAN MUST BE BROUGHT TO THE ATTENTION OF THE ENGINEER IMMEDIATELY FOR RESOLUTION. FAILURE TO VERIFYEXISTING UTILITIES MAY RESULT IN COSTLY DELAYS AND REMEDIAL MEASURES.CONSTRUCTION ENTRANCE NOTE:1.DEPENDING ON ACTUAL SITE CONDITIONS AND LIMITATIONS, IN THE FIELD THE SITE INSPECTOR MAY ALLOW AN EXISTINGDRIVEWAY TO BE USED AS A CONSTRUCTION ENTRANCE, OR THE LENGTH OF THE STANDARD CONSTRUCTION TO BEMODIFIED.STOCKPILE NARRATIVE:1.THE SOIL FROM EXCAVATING FOUNDATION WILL BE STOCKPILED IN THE AREA AS SHOWN ON THIS SITE PLAN. DURINGCONSTRUCTION OF THE PROJECT, SOIL STOCKPILES AND BORROW AREAS SHALL BE STABILIZED OR PROTECTED WITHSEDIMENT TRAPPING MEASURES. ALL SOIL STOCKPILES, IF ANY, SHALL BE SEEDED AND MULCHED WITHIN 7 DAYS AFTERGRADING.2.THE HEIGHT OF THE STOCKPILES MATERIAL SHALL NOT EXCEED FOUR (4) FT. THE MAXIMUM SLOPE OF THE STOCKPILESHALL NOT BE GREATER THAN 3: 1.3.THE STOCKPILE MATERIALS SHALL BE PROTECTED FROM DRAINING INTO ADJOINING NON DISTURBED AREA BY SILTFENCE OR ANY OTHER SEDIMENT CONTROL DEVICES.4.EXCESS OR UNUSED STOCKPILE MATERIALS (IF ANY) SHALL BE GRADED INTO THE REAR YARD.SITE PREPARATION:1.CALL "CALL BEFORE YOU DIG" FOR MARK OUT OF ALL UTILITIES.2.INSTALL SILT FENCE.3.CLEAR AND GRUB DISTURBED AREAS AND STOCKPILE TOPSOIL & INSTALL EROSION CONTROL MEASURES.4.INITIATE SITE-WORK TO INSTALL SEPTIC SYSTEM, FOUNDATION WORK, AND DRIVEWAY. DO NOT COMPACT SOIL INVICINITY OF SEPTIC SYSTEM.5.PERMANENTLY STABILIZE DISTURBED AREAS.6.REMOVE ALL TEMPORARY EROSION CONTROL MEASURES AFTER SITE IS STABILIZED WITH VEGETATION.7.SOIL EROSION AND SEDIMENTATION CONTROL MAINTENANCE MUST OCCUR EVERY TWO WEEKS AND AFTER EVERY ½ ORGREATER RAINFALL EVENT X X X X X X X X X X
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X X SILT FENCE W/STRAW BALES (TYP)FLOW DIRECTIONSTACKED ANDENTRENCHEDSTRAW BALE6"4"1' MINIMUMEXISTING GROUNDTYPICAL SECTIONSILT FENCE W/STRAW BALE DETAILN.T.S.100°XXXXXXXX XXWOODCHIPBERM (TYP)1.5'
(MIN.)2'4'WOODCHIPSWOODCHIP BERMDETAILN.T.S.8-12-24 TOWN ENGINEER / SOIL SCIENTIST
COMMENTS
C:\Users\ryant\Dropbox\Projects 2024\24-013 339 CHESTERFIELD RD\Survey\339 CHESTERFIELD RD PROPOSED.dwg
August 29, 2024N/A
REVISIONS PREPARED %Y:TITLE:SHEET:
DRA:ING SCALE:DATE:
2)
6833/(0(N7A/ N27(6 62,/ 'A7A5&/ 7+20362N //&
ENGINEERING - SURVEYING
860-941-7721
www.rclthompson.com
19 Pepperbush Dr.
Clinton, CT 06413
339 CHESTERFIELD RD
OAKDALE, CT &2N6758&7,2N NA55A7,9( INSTALLATION OF E&S CONTROLSi.NO WORK SHALL BE PERFORMED PRIOR TO THE INSTALLATION OF E&S CONTROL AS SHOWN ON THE PLANS.CULVERT CROSSING CONSTRUCTIONii.THE EXISTING CONCRETE SLAB OVER CULVERT AT THE EXISTING WETLAND CROSSING WILL BE REMOVED USING AN EXCAVATOR BACKHOE(POSITIONED ON THE EXISTING DRIVEWAY ALIGNMENT). THIS WILL BE DISPOSED OF IN THE BACK OF A MASON DUMP TRUCK.iii.ONCE THE WETLAND CROSSING IS FREE OF EXISTING STRUCTURE, THE EXCAVATOR WILL PLACE THE 6 CULVERTS “IN THE WET” AS THERE IS NOCURRENT THROUGH THE AREA. THE CULVERTS WILL BE PLACED ON EXISTING GRADE AND HELD IN PLACE WITH TIMBERS ON TOP.iv.AFTER PLACING THE CULVERTS, THE PROCESSED AGGREGATE WILL BE PLACED AND COMPACTED AROUND THE CULVERTS “IN THE WET” AND UPTO THE PROPOSED FINAL GRADE.v.ELECTRICAL CONDUIT WILL BE INSTALLED. IN THE EVENT THAT DEEPER EXCAVATION IS REQUIRED, AND DEWATERING IS NECESSARY, THECONTRACTOR SHALL OUTFALL ALL PUMPING TO A SILT SACK TO AVOID SEDIMENTATION TRANSPORT INTO THE DOWNSTREAM WATER.vi.ONCE THE CULVERT CROSSING IS COMPLETE IT WILL REMAIN IN PLACE WITHOUT THE FINAL PAVEMENT COURSE DURING THE DURATION OFREMAINING CONSTRUCTION AND WILL BE PAVED AT THE SAME TIME THE ENTIRE DRIVEWAY IS PAVED.STONE DIAPHRAM CONSTUCTIONvii.AFTER THE CULVERT CROSSING IS COMPLETED, THE STONE DIAPHRAGM WILL EXCAVATED AND FILLED WITH STONE BEFORE ANY OTHERDRIVEWAY WORK IS PERFORMED.DRIVEWAY GRADING AND CONSTRUCTIONviii.UPON COMPLETION OF THE STONE DIAPHRAGM, THE DRIVEWAY WILL BE GRADED TO FINAL GRADE MINUS ASPHALT PAVEMENT THICKNESS.PAVINGix.THE FINAL TASK WILL BE TO PAVE THE ENTIRE DRIVEWAY.RE-VEGETATION NARRATIVE:a.IT IS THE INTENT OF THE APPLICANT TO RE-VEGETATE ALL DISTURBED AREAS IN THE UPLAND REVIEW AREA AND THE WETLAND AREA WITH ANAPPROPRIATE SEED MIX IN ACCORDANCE WITH 2002 CONNECTICUT GUIDELINES FOR SOIL AND EROSION SEDIMENT CONTROL.b.ALL EXCESS MATERIAL NOT USED FOR BACKFILLING / GRADING DURING CONSTRUCTION MUST BE EVENLY SPREAD ONTO THE DISTURBED AREASTO RESTORE GRADES.c.TOPSOIL REMOVED DURING CONSTRUCTION WILL BE REPLACED, SEEDED, AND MULCHED.d.REVEGETATION SHALL BE PERFORMED WITHIN 7 DAYS OF COMPLETION OF FINAL GRADING.HOUSE LOT AFTER DEMOLITIONONCE THE EXISTING RESIDENCE HAS BEEN DEMOLISHED, INCLUDING REMOVAL OF THE FOUNDATION AND OTHER ASSOCIATED FEATURES, THE AREASHOULD BE FILLED AND GRADED AND TOPPED WITH A SUITABLE THICKNESS OF GOOD QUALITY TOPSOIL. THE FOLLOWING NEW ENGLANDCONSERVATION/WILDLIFE MIX IS RECOMMEND FOR THE AREA:CONSERVATION MIX (SEED MIX FOR UPLAND REVIEW AREA REPLANTING)VIRGINIA WILD RYE (ELYMUS VIRGINICUS), LITTLE BLUESTEM (SCHIZACHYRIUM SCOPARIUM), BIG BLUESTEM (ANDROPOGON GERARDII), RED FESCUE(FESTUCA RUBRA), SWITCH GRASS (PANICUM VIRGATUM), PARTRIDGE PEA (CHAMAECRISTA FASCICULATA), PANICLEDLEAF TICK TREFOIL (DESMODIUMPANICULATUM), INDIAN GRASS (SORGHASTRUM NUTANS), BLUE VERVAIN (VERBENA HASTATA), BUTTERFLY MILKWEED (ASCLEPIAS TUBEROSA), BLACKEYED SUSAN (RUDBECKIA HIRTA), COMMON SNEEZEWEED (HELENIUM AUTUNALE), HEATH ASTER (ASTERPILOSUS/SYMPHYOTRICHUM PILOSUM),EARLY GOLDENROD (SOLIDAGO JUNCEA), UPLAND BENTGRASS (AGROSTIS PERENNANS).WETLAND CROSSINGCONSTRUCTION ALONG THE EXISTING DRIVEWAY THROUGH A PORTION OF THE DELINEATED WETLAND WILL REQUIRE DISTURBANCE OF WETLANDSALONG EITHER SIDE OF THE DRIVEWAY. ONCE CONSTRUCTION IS COMPLETE AND THE DISTURBED AREA GRADED THE FOLLOWING SEED MIX ISRECOMMENDED FOR APPLICATION:NEW ENGLAND WETMIX (SEED MIX FOR WETLAND REPLANTING)FOX SEDGE (CAREX VULPINOIDEA), LURID SEDGE (CAREX LURIDA), BLUNT BROOM SEDGE (CAREX SCOPARIA), BLUE VERVAIN (VERBENA HASTATA), FOWLBLUEGRASS (POA PALUSTRIS), HOP SEDGE (CAREX LUPULINA), GREEN BULRUSH (SCIRPUS ATROVIRENS), CREEPING SPIKE RUSH (ELEOCHARISPALUSTRIS), FRINGED SEDGE (CAREX CRINITA), SOFT RUSH (JUNCUS EFFUSUS), SPOTTED JOE PYE WEED (EUPATORIUM MACULATUM), RATTLESNAKEGRASS (GLYCERIA CANADENSIS), SWAMP ASTER (ASTER PUNICEUS), BLUEFLAG (IRIS VERSICOLOR), SWAMP MILKWEED (ASCLEPIAS INCARNATA),SQUARE STEMMED MONKEY FLOWER (MIMULUS RINGENS).UPPER DRIVEWAY AREATHE CUT SLOPE ALONG THE NORTH SIDE OF THE DRIVE TOWARD THE HOUSE AS WELL AS THE FILL SLOPE ALONG THE SOUTH SIDE OF THE DRIVEWAYSHOULD BE SEEDED WITH THE REFERENCED CONSERVATION MIX.