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HomeMy WebLinkAboutSite Development Plan0 W =• 00 ,00 i • � �W N T TOWN OF EAST LYME O LOCATION MAP 1 "=1000' SOILS LEGEND UNIT NUMBER EXISTING REQUIRED RIDGEBURY, LEICESTER, AND WHITMAN 3 SOILS, 0-8% SLOPES, EXTREMELY STONY MIN. LOT AREA WOODBRIDGE FINE SANDY LOAM, 0-8% 46B SLOPES, VERY STONY TP #1 WOODBRIDGE FINE SANDY LOAM, 3-15% 47C SLOPES, EXTREMELY STONY PT A CANTON AND CHARLTON SOILS, 60D 15-25% SLOPES X WF 1 PAXTON AND MONTAUK FINE SANDY 84B LOAMS, 3-8% SLOPES PAXTON AND MONTAUK FINE SANDY 85B LOAMS, 3-8% SLOPES, VERY STONY 60 30 0 60 120 180 45 15 SCALE IN FEET N F ,LEGEND- COLONEL LANDSCAPING, LLC ROBERT C. RUSSO, CPSS # I #276 BUTLERTOWN ROAD 0 THE UNDERSIGNED HAS MARKED THE WETLANDS LIMITS IN THE `r= FIELD AND CERTIFIES THAT THE WETLANDS LIMITS SHOWN ON THIS MAP APPEAR TO BE ACCURATE. ..................... �/ ao Ar5 AV o Q R. RICHARD SNARSKI, CPSS #1975 N5a•�0 C) Z Li Q�l ------250------ NOTE: ALL SOIL TYPES AND DELINEATION LINES WERE PER NATURAL RESOURCES MONTVILLE LIGHT INDUSTRIAL 'LI' DISTRICT ITEM REQUIRED APPROXIMATED CONSERVATION SERVICE'S SOIL MAP DATABASE. �' 6 PROPOSED LOT #14-6 MIN. LOT AREA 80,000 S.F. 120,350± S.F. 529,311± S.F. TP #1 MIN. FRONTAGE 200 FT. 241.05 FT. PT A ' FRONT YARD 50 FT. X WF 1 N /F N/A (2) SETBACK ANNA LEE & DONOVAN LEE ryA) #288 BUTLERTOWN ROAD / Off' GENERAL NOTES: 1. THIS PLAN WAS COMPILED USING THE FOLLOWING REFERENCE MAP: i A) A CLASS A-2 SURVEY MAP ENTITLED "RECORD SUBDIVISION MAP, THE E.L.K. SUBDIVISION, TAX MAP 1 LOT 14, 230 BUTLERTOWN ROAD, MONTVILLE, CONNECTICUT", SCALE: 1"=60', N/F •� DATED: AUGUST 8, 2016, WITH REVISIONS THROUGH AUGUST 26, 2016, PREPARED BY GLENN L. SKINNER & •'`°` ANNINO SURVEY, LLC. CARMEN H. SKINNER B) A CLASS A-2 SURVEY MAP ENTITLED "TOPOGRAPHIC SURVEY AND BOUNDARY SURVEY #11 SILVER FALLS ROAD SUBDIVISION OF LAND OF MANUEL J. MISARSKI & ROBERT T. MISARSKI, 230 BUTLERTOWN ROAD, MONTVILLE, CONNECTICUT", SCALE: 1"=100', DATED: OCTOBER 31, 2013, PREPARED BY FINN SURVEY. SAYBROOK CT 06475 2 ZONING DATA TABLE MONTVILLE LIGHT INDUSTRIAL 'LI' DISTRICT ITEM REQUIRED PROPOSED LOT #14 PROPOSED LOT #14-5 PROPOSED LOT #14-6 MIN. LOT AREA 80,000 S.F. 120,350± S.F. 529,311± S.F. 94,243± S.F. MIN. FRONTAGE 200 FT. 241.05 FT. 200.72 FT. 213.94 FT. FRONT YARD 50 FT. 63.3 FT. (EX HOUSE) 116.0 FT. (EX. ACCESSORY STRUCTURE) 60.3 FT. (PR. OFFICE) (1) N/A (2) SETBACK 127.1 (EX. BARN) 167.9 FT. (EX. ACCESSORY STRUCTURE) REAR YARD 50 FT. 367.3 FT. (EX. BARN) 420.9 FT. (EX. ACCESSORY STRUCTURE) 1,193± FT. (EX. ACCESSORY STRUCTURE) N/A (2) SETBACK 445.0 FT. (EX. HOUSE) 1,282± FT. (PR. OFFICE) (1) SIDE YARD 30 FT. 56.0 FT. (EX. BARN) 162.0 FT. (EX. HOUSE) 46.5 FT. (EX. ACCESSORY STRUCTURE) N/A (2) SETBACK (NORTH) 173.4 FT. (EX. ACCESSORY STRUCTURE) 54.2 FT. (PR. OFFICE) (1) SIDE YARD SETBACK (SOUTH) 30 FT. 32.0 FT. (EX. HOUSE) 47.1 FT. (EX. ACCESSORY STRUCTURE) 93.6 FT. (PR. OFFICE) (1) 108.4 FT. (EX. ACCESSORY STRUCTURE) N/A (2) 140.3 FT. (EX. BARN) MAX. BUILDING HEIGHT 50 FT. <50 FT. (EX. HOUSE) <50 FT. (EX. HOUSE/PR. OFFICE) (1) N/A (2) ��. 257x0 Lp NSD N� 45B Q cp Na. � ,// VWa: S31'52'53"E 47.26' o, oo. o, o� CP 0 #6928 THE APPLICANT IS JOHN C. ELLIS OF 24 SALTUS DRIVE, OLD (1) EXISTING HOUSE ON LOT #14-5 WILL BE CONVERTED TO AN OFFICE. PROPERTY/STREET LINE PROPOSED LOT LINE ADJACENT PROPERTY/STREET LINE BUILDING SETBACK LINE EXISTING EASEMENT LINE FLOOD ZONE WATERCOURSE INLAND WETLAND BOUNDARY 50' UPLAND REVIEW AREA EXISTING CONTOUR EXISTING BUILDING/STRUCTURE TEST PIT LOCATION PERC TEST LOCATION WETLAND FLAG LOCATION EXISTING SPOT GRADE UTILITY POLE/GUY ANCHOR CONCRETE MONUMENT IRON PIPE/PIN APPROXIMATE TREE/BRUSH LINE EXISTING STONEWALL WETLAND AREA APPROXIMATE SOIL TYPE DELINEATION LINE INLAND WETLAND DATA TABLE NOTES QUANTITY TOTAL WETLANDS ON PROPERTY (IN MONTVILLE) 336,200± S.F. OR 7.72± ACRES TOTAL WETLANDS DISTURBED NONE TOTAL PROPOSED WORK WITHIN UPLAND REVIEW AREA <400 S.F. OR <0.01 ACRES 3. THE SUBJECT PROPERTY IS LOCATED WITHIN THE 'LIGHT INDUSTRIAL - LI' ZONING DISTRICT. (2) THERE ARE NO EXISTING BUILDINGS OR ANY PROPOSED DEVELOPMENT ON LOT #14-6 Al THIS TIME. LOT #5 LIES WITHIN FEMA FLOOD HAZARD ZONE X. 4. THE APPLICANT IS PROPOSING A 3 -LOT SUBDIVISION FOR THE SUBJECT PROPERTY. THE EXISTING BUILDINGS, SEPTIC SYSTEMS AND DRIVEWAYS CURRENTLY ON THE LOT WILL REMAIN AND THE EXISTING HOUSE ON LOT #14-5 WILL BE CONVERTED TO AN OFFICE. THE SEPTIC �, N o 6,� N F PRESERVATION AREAS ARE SHOWN FOR CONCEPTUAL PURPOSES ONLY. NO LOT DEVELOPMENT o \ 1 ' + 03 / t IS PROPOSED AT THIS TIME. PRIOR TO ANY LOT DEVELOPMENT, A COMPLETE SITE PLAN SHALL � i/ � � � � � � \ +� `, 11 ' \ 458 i� ,, OTHER LAND OF � � � -'' � ' _ _ - % ' ROBERT T. MISARSKI & BE PREPARED, REVIEWED AND APPROVED IN CONFORMANCE WITH ALL APPLICABLE LOCAL o : Q °' t ' WF\ 17 1 `'' I \ i ROBERT T. MISARSKI & , 5� _ - - - MANUEL J. MISARSKI REGULATIONS. r r o NI ,1 t+ `I �� I+ ', MANUEL J. MISARSKI `�� ,' , -'' 52 _ �� ', BUTLERTOWN ROAD p rn BUTLERTOWN ROAD 5. THE PURPOSE OF THIS PLAN IS FOR REVIEW BY THE MONTVILLE INLAND WETLANDS ; O'.� I 1 , , wF COMMISSION AND THE MONTVILLE PLANNING AND ZONING COMMISSION FOR SUBDIVISION Ili O'• CP APPROVAL AND BY THE UNCAS HEALTH DISTRICT FOR COMPLIANCE WITH THE CONNECTICUT \ N N w , , , , , \ r , , + ' , \ ' , # PUBLIC HEALTH CODE. O, O :O \� , , I //' c 1 , \/ , t , , I I\ r + ! 4 / i j _ , - \ `1 +\ 6174 h' rn;Cr1 N w A> / ' �, 1 EXISTING 6. LOTS #14 AND #14-5 ARE SERVED BY PRIVATE WELLS AND SUBSURFACE SEWAGE DISPOSAL ^h ; X a' ' + 1 , , ` ` ' o '�' ' \ ,G: -t 1 ' / ^ /\ WF i15 , r ' , ' �' N Wo I I , , r / i ' - - `'.\ 1, /' ', DRIVE SYSTEMS. THERE ARE NO KNOWN WELLS OR OTHER DESIGN CONFLICTS WITHIN 75 FEET I ' ' \ o OF THE SEPTIC PRESERVATION OR RESERVE AREAS. 6, / I Vol + O. \ \ ,► + ! + r 0 / 258x , 1 N ; ` , I I ZO2 , i �� j \ 1 + , 1 I , , 1 I I I \ \ \ N , t \ ' , 1 ` , I I i. � . +. . I /� j >,+ , � t \� .i 1 1 I ! 1 I � \ i' 1 '•' -P 1 1 , *� ! / SSE K + / , / , G � 1 7. IT IS UNKNOWN IF THE EXISTING DWELLINGS ON LOTS #14 AND #14-5 HAVE FOOTING ' DRAINS. THERE ARE NO KNOWN GROUNDWATER DRAINS WITHIN 50 FEET OF - a 1 , . .i 4 \ ` t 1 ' , � I + I 1 , ! /� , r+ / , r + I , , 2 2 THE SEPTIC PRESERVATION OR RESERVE AREAS. , , ! i 8. INLAND WETLAND G 1-1 WAS A FROM THE MAP REFERENCED IN /' ', 1 y , r _ D FLAGS ' , "E .... `(% , ... 1 I . ` NOTE #2B FROM REFERENCE MAP #1 A ABOVE. INLAND WETLAN I ' 1 �.q, , ��0 r t 1-2, 1, 2 & 3 WERE LOCATED IN THE FIELD. INLAND WETLAND FLAGS h \ 1 \ Fj13 ... , . , SES /. r r C1 , ... //.. .. , t . ...f... 4 THRU 17 WERE TAKEN FROM THE MAP REFERENCED IN NOTE 2D o• ' , .... ...: + h , ...... r. + `..' ' ,..... ,. i. ' I. 1 1 1 t ! ! �,� , / / , , / / ' ' / r ' ! + ' - r25 ' - Ftp FROM REFERENCE MAP #1A ABOVE. WETLAND FLAGS FROM MAP 1 1 �� , , r ,.. ! , , 1 t 8 -o \ # / 1 I t , .`..`. J .' , ,. + , . r WF" il. /`� ,' r , + 2B WERE DELINEATED BY ROBERT C. RUSSO, SOIL SCIENTIST. / , r . t . , t.... L . ! ,. WETLAND FLAGS FROM MAP #2D WERE DELINEATED BY RICHARD y.. \.. �. , , ;. , t , , + v \ ! r I , I + ' /6g.0 L. . OF GEOMATRIX ' �/ .. . +.. �:: ,. \ ..... ::: ...� `. \ t t 1 1 1 r , , i , , r r r EXISTING AT&T SNARSKI, SOIL SCIENTIST. \ + " , , i .,,1 , , ,. , ; , , ' 1 + I 1 v s'' I I , GST 00 R S VE ' * ' .. , ! I i ' , I I r ACCESSORY / ' ` '� #6173 i i .. ... . , ,. 1 t , 4 ' 1 I + ' , 1 ' �tACi'HING ISYS , + , ; { , ,. (.... , ,. ... r . , . I. ., , I I 1 I �� + , , / ! EI STRUCTURE , 9. ALL ELEVATIONS SHOWN HEREON ARE BASED ON /�. i ,'. i. + I (n 1 � � + \ I , r �1 ! ,EXIST . t ' (SEE AHE,ET "1 /OF 2) r i MAP 1 A. , ' + ` 4 ; ,' r + ( + 12 , + 1 , �� o r , , , t , I , , 1 �i , / , Ty 7 ASSUMED DATUM PER REFERENCE# / ' ' y t , '. ,. ,' .. r :.>, , . i . i 1 I + , 2 I I , r ' / I P # 1 a.l� - 1 �' I...... , a + I I / , 1 EXISTING i . , ' I.. , I ..1 .t I ,,\ I , , ,� , ,' , #13 y ' \ �� DRIVE 10. SEE SHEET 2 OF 2 FOR ADDITIONAL ` Y ' '. ; `.. ' ,. �. x 1 I , , , 1 + I , , + , , + , , + , / ,' ' y / , , \ INFORMATION. 1 + ; ! ' ... j .. ! , t .. , j , , , ' ! ' (4 OPO tD LOT#14\ 1 , r , ; _. ; i . WF ,11� ' ' , 1 1 r o ! ,�,,�` /AREA—'I 20 35bf S.F �X4 , t , , . , . , a,\v , - / / j EXISTING HOUSE TO BE i � + 1 , + , 1 i , .O , r � ! , , • ' r� , , / + , ` rl G .1 5�g 63 �• - . /` \ I ! = 76f ' AC., ' i % I �EX1SrtIP1 / ` ` CONVERTED TO OFFICE FOR , ! -� ' GARS `/ MEN r E L LC AND WOODSMEN A/1 LAND TRUST LLC. ja , , ' ' 1 , I ' ' ' RO' /• ' / / , / / R y \ —. . � �- .r ! . � L � � �' i . , � t + , _: 1 r 3p � PCK ! / �/ , , , / ��� r. I ' I y , _ r t r I r I 1 N F ... ► i.....' r '. + t t i. L. , !. I I r , , r I / / � \ ` � / 1 ' ; {... ... ,. ! I. { ; + I 1: I I r ' i / 1 .O LF. OF EOM FX I`k. v Z� MICHAEL A. PALMER � ... ........ . _. ` ' '' ' ' I '/ ' ST 60 Sk`RVE Q \ n A -r-r-% � iv y . n r� • I . Ar r•� .. t '1 , 1.. 1. L . \ . i . t . . _ �._ . 1 _ .1— _ I 1 . 1 ; . I. ( t r i 1 V I i / / . / i i a r � �► n e►�MTr. � I ♦ �•1 's. 1 _ -65.417— T — — Nbw NV Nu- d N `S71'20'47 W "p `510"6S f�5"E - ' LLL CSU ILCrC I VYYI KVHU �," 74 30 W,g551— _ _ .� 1710 w _ _ -� _ _ X18 50 48 `�� �, - ,�ao- - N$2. 17.57' 26.22' _ RYAN J. ARCHAMBAULT 37.63 �- - — I R-280.00 1 �� ,� h r�a.������������������ ALYSHA M. ARCHAMBAULT z' — _BUTLERTOWN ROAD A roved b the Montville Planni Kv ission /. �/ `\ t , -r N L=92.10 " r' ; S82'1754"W S62'32'39"W `� - � + CH=S722711 W 36.09 PP y /y' �® �� 91.69' N/F S73 0$'19"W Ss1'38'S71W INSET ON SEE ENLARGED Ep - '� 216 R 0 Y C. BALDI & S N88'52'1 0"W » 34,09' S73'S6'40" W 27.69' SHEET 2 OF 2 s63'01 47 W MARY M. BALDI 42.53' 40.83' 31.03' #84 PEMBER ROAD 570'47'44"W S6679'33"W Signature L - 53.77' 20.85' B 4 0 L J n z LL 44� 0 0 M mW LjLn aiiN�0000 o , aD o0 uozN�u0 w wpo�„� Wz } 00 O z0CL ww-j�z00 pcn wpO �J � �a��� 0aa..w i �-wcn om= J F- �-- Q co J wD0< 0 b- > o�wm Ldw� www mz=o :2z�a w w Ld X Q w w I.1- F— O z LLJ W o- U CL U 0 z W _J or 0 z W 0 Q z > ^ Q U W oC LL Z J W p :;: –' Lu z W J J Q. m 0 W N 0 DATE: AUGUST 29, 2016 SCALE: 1"=60' DRAWN BY: RG CHKD BY: SM, JW DWG. NO.: OSDP-1 SHEET NO.: 1 of 2 JOB NO.: 2016-318 DEEP TEST PIT DATA DATE: 11/7/13 BY: UNCAS HEALTH DISTRICT (SEE NOTE #113 ON SHEET 1 OF 2) TP #13 0-10 TOPSOIL 10"-22" ORANGE -BROWN FINE SANDY LOAM 22"-66" COMPACT GRAY MOTTLED FINE SAND NO MOTTLING GROUNDWATER 0 97" NO LEDGE RESTRICTIVE ® 24" (REFUSAL) TP #14 0-10" TOPSOIL 10"-42" ORANGE -BROWN FINE SANDY LOAM 22"-68" GRAY FINE SAND WITH SILT MOTTLING ® 42" NO GROUNDWATER NO LEDGE RESTRICTIVE ® 42" TP #15 0-10" TOPSOIL 10"-27" ORANGE -BROWN FINE SANDY LOAM 27"-68" GRAY FINE SAND WITH SILT MOTTLING ® 27" NO GROUNDWATER NO LEDGE RESTRICTIVE ® 27" TP #16 0-10" TOPSOIL 10"-22" ORANGE -BROWN FINE SANDY LOAM 22"-60" GRAY FINE SAND WITH SILT MOTTLING ® 22" NO GROUNDWATER NO LEDGE RESTRICTIVE ® 22" TP #17 0-10" TOPSOIL 10"-37" ORANGE -BROWN FINE SANDY LOAM 37"-58" GRAY MOTTLED FINE SAND MOTTLING ® 37" NO GROUNDWATER NO LEDGE RESTRICTIVE ® 37" TP #18 0-10" TOPSOIL 10"-41" ORANGE -BROWN FINE SANDY LOAM 41 "-57" GRAY FINE SAND WITH SILT MOTTLING ® 41" NO GROUNDWATER NO LEDGE RESTRICTIVE ® 41" PERCOLATION TEST DATA DATE: 11 /8/13 BY: UNCAS HEALTH DISTRICT (SEE NOTE #1B ON SHEET 1 OF 2) TP #7 10 MIN./INCH TP #8 10 MIN./INCH TP #9 11 MIN./INCH TP #10 13 MIN./INCH NOTE: RELOCATED TRAIL SHALL MATCH TYPE AND WIDTH OF EXISTING TRAIL.. ONLY MINOR BRANCH REMOVAL AND NOTED STUMP REMOVAL ANTICIPATED FOR PATH CLEARING. ROTTED STUMP TO BE REMOVED ENLARGED INSET OF PORTION OF LOT #14`-5 SCALE: 1 "=20' SANITARY SYSTEM DESIGN CRITERIA -LOT X14 DESIGN GROSS REQUIRED LEACHING EFF. LEACHING AREA REQ'D TANK TANK CAPACITY PERCOLATION RATE FLOOR AREA LEACHING AREA SYSTEM TYPE LEACHING AREA PROVIDED CAPACITY PROVIDED LESS THAN 10.1 832 S.F. (2) RESTRICTIVE LAYER ® TP #13 = 24"f 62.0 L.F. (31 UNITS) OF 5.1 - 10.0 MINS./INCH (2) 365.8 S.F. 30 1.67 (1) MINS./INCH (1) 5,000 S.F. (2) 333.33 S.F. (2) GEOMATRIX GST 6206 5.9 S.F./L. F. (5.9 S.F./L.F. x 62.0 L.F.) 1,000 GALLONS 1,000 GALLONS LEACHING SYSTEM (1) PERCOLATION RATE OF 10 MIN./INCH FROM PT #7. (2) POSSIBLE 5,000 S.F. INDUSTRIAL BUILDING ON LOT. SEE CALCULATIONS BELOW: DESIGN FLOW (INDUSTRIAL BUILDING) = 5,000 S.F. X 0.1 G.P.D./S.F. = 500 G.P.D. E.L.A. REQUIRED (NON -PROBLEMATIC SEWAGE) = DESIGN FLOW / APPLICATION RATE _ (500 G.P.D.) / (1.5 G.P.D./E.L.A.) = 333.33 S.F. MLSS COMPUTATIONS w LOT #14 RESTRICTIVE LAYER GROSS PERCOLATION HYDRAULIC HYDRAULIC FLOW FACTOR PERCOLATION MLSS REQUIRED MLSS PROVIDED FF = DESIGN FLOW / 300 = 500 G.P.D. / 300 FLOOR AREA RATE GRADIENT FACTOR (HF) (FF) FACTOR (PF) (HFxFFxPF) 832 S.F. (2) RESTRICTIVE LAYER ® TP #13 = 24"f 5,000 S.F. (1) 5.1 - 10.0 MINS./INCH (2) 61 �-8.0� (3) 30 1.67 (1) 1.2 60.1 FT. 62.0 FT. (1) POSSIBLE 5,000 S.F. INDUSTRIAL BUILDING ON LOT. SEE CALCULATIONS BELOW: REQUIRED LEACHING DESIGN FLOW (INDUSTRIAL BUILDING) = 5,000 S.F. X 0.1 G.P.D./S.F. = 500 G.P.D. REQ'D TANK TANK CAPACITY FLOW FACTOR (NON-RESIDENTIAL) = FF = DESIGN FLOW / 300 = 500 G.P.D. / 300 = 1.67 (2) PERCOLATION RATE OF 10 MIN./INCH FROM PT #7. CAPACITY (3) PER THE CONNECTICUT PUBLIC HEALTH CODE, THE HYDRAULIC GRADIENT CAN BE CALCULATED USING THE PERCENT SLOPE OF THE NATURALLY OCCURRING GRADE WITHIN AND AT LEAST 25' DOWN 832 S.F. (2) GRADIENT OF THE LEACHING SYSTEM. THE APPROXIMATE GRADIENT BETWEEN CONTOUR 252 AND 256 NEAR THE SOUTH-CENTERAL PORTION OF THE PROPERTY IS (256' - 252') / 55'f = t7.3%. 94.4 S.F. (5.9 S.F./L. F. x 16.0 L.F.) 1,000 GALLONS SANITARY SYSTEM DESIGN CRITERIA - LOT #14-5. DESIGN GROSS REQUIRED LEACHING EFF. LEACHING AREA REQ'D TANK TANK CAPACITY PERCOLATION RATE FLOOR AREA LEACHING AREA SYSTEM TYPE LEACHING AREA PROVIDED CAPACITY PROVIDED LESS THAN 10.1 MINS./INCH (1) 832 S.F. (2) 6 6.6 7 S.F. (2) 16.0 L.F. (8 UNITS) OF GEOMATRIX GST 6206 5.9 S.F./L. F. 94.4 S.F. (5.9 S.F./L. F. x 16.0 L.F.) 1,000 GALLONS 1,000 GALLONS 1.2 14.3 FT. 16.0 FT. LEACHING SYSTEM 5.9 S.F./L. F. (5.9 S.F./L.F. x 72.0 L.F.) SANITARY SYSTEM DESIGN CRITERIA - LOT #14-6 (1) PERCOLATION RATE OF 10 MIN./INCH FROM PT #8. (2) EXISTING 832 S.F. OFFICE BUILDING ON LOT, PER TAX ASSESSOR'S INFORMATION. SEE CALCULATIONS BELOW: EMPLOYEES = (832 S.F.) / (200 S.F./EMPLOYEE) = 5 EMPLOYEES DESIGN FLOW (OFFICE BUILDING) = 5 EMPLOYEES X 20 G.P.D./EMPLOYEE = 100 G.P.D. E.L.A. REQUIRED (NON -PROBLEMATIC SEWAGE) = DESIGN FLOW / APPLICATION RATE = (100 G.P.D.) / (1.5 G.P.D./E.L.A.) = 66.67 S.F. MLSS COMPUTATIONS -LOT #14-5 RESTRICTIVE LAYER GROSS PERCOLATION HYDRAULIC HYDRAULIC FLOW FACTOR PERCOLATION MLSS REQUIRED MLSS PROVIDED DESIGN FLOW FLOOR AREA RATE GRADIENT FACTOR (HF) (FF) FACTOR (PF) (HFxFFxPF) PERCOLATION RESTRICTIVE LAYER © TP #14 = 42"f g32 S.F. (1) 5.1 - 10.0 MINS./INCH (2) 1.0%-2.0% (3) 36 0.33 (1) 1.2 14.3 FT. 16.0 FT. (1) EXISTING 832 S.F. OFFICE BUILDING ON LOT, PER TAX ASSESSOR'S INFORMATION. SEE CALCULATIONS BELOW: EFF. EMPLOYEES = (832 S.F.) / (200 S.F./EMPLOYEE) = 5 EMPLOYEES TANK CAPACITY PERCOLATION RATE DESIGN FLOW (OFFICE BUILDING) = 5 EMPLOYEES X 20 G.P.D./EMPLOYEE = 100 G.P.D. SYSTEM TYPE LEACHING AREA FLOW FACTOR (NON-RESIDENTIAL) = FF = DESIGN FLOW / 300 = 100 G.P.D. / 300 = 0.33 PROVIDED (2) PERCOLATION RATE OF 10 MIN./INCH FROM PT #8. 72.0 L.F. (36 UNITS) OF (3) PER THE CONNECTICUT PUBLIC HEALTH CODE, THE HYDRAULIC GRADIENT CAN BE CALCULATED USING THE PERCENT SLOPE OF THE NATURALLY OCCURRING GRADE WITHIN AND AT LEAST 25' DOWN MINS./INCH (1) GRADIENT OF THE LEACHING SYSTEM. THE APPROXIMATE GRADIENT BETWEEN CONTOUR 252 AND 256 NEAR THE CENTER OF THE PROPERTY IS (256' - 254') / 130't = ±1.5%. 5.9 S.F./L. F. (5.9 S.F./L.F. x 72.0 L.F.) SANITARY SYSTEM DESIGN CRITERIA - LOT #14-6 DESIGN GROSS REQUIRED LEACHING EFF. LEACHING AREA REQ'D TANK TANK CAPACITY PERCOLATION RATE FLOOR AREA LEACHING AREA SYSTEM TYPE LEACHING AREA PROVIDED CAPACITY PROVIDED 10.1-20.0 PROVIDED AVG. RESTRICTIVE LAYER ® TP #15, #16, #17 & #18 - 31.8"f 72.0 L.F. (36 UNITS) OF 10.1 - 20.0 MINS./INCH (2) 424.8 S.F. 28 1.67 (1) MINS./INCH (1) 5,000 S.F. (2) 416.67 S.F. (2) GEOMATRIX GST 6206 5.9 S.F./L. F. (5.9 S.F./L.F. x 72.0 L.F.) 1,000 GALLONS 1,000 GALLONS LEACHING SYSTEM (1) PERCOLATION RATE OF 11 MIN./INCH AND 13 MIN./INCH FROM PT #9 AND PT #10, RESPECTIVELY. (2) POSSIBLE 5,000 S.F. INDUSTRIAL BUILDING ON LOT. SEE CALCULATIONS BELOW: DESIGN FLOW (INDUSTRIAL BUILDING) = 5,000 S.F. X 0.1 G.P.D./S.F. = 500 GoP.D. E.L.A. REQUIRED (NON -PROBLEMATIC SEWAGE) = DESIGN FLOW / APPLICATION RATE _ (500 G.P.D.) / (1.2 G.P.D./E.L.A.) = 416.67 S.F. MLSS COMPUTATIONS = LOT #14-6 (1) POSSIBLE 5,000 S.F. INDUSTRIAL BUILDING ON LOT. GROSS PERCOLATION HYDRAULIC HYDRAULIC FLOW FACTOR PERCOLATION MLSS REQUIRED MLSS RESTRICTIVE LAYER FLOOR AREA RATE GRADIENT FACTOR (HF) (FF) FACTOR (PF) (HFxFFxPF) PROVIDED AVG. RESTRICTIVE LAYER ® TP #15, #16, #17 & #18 - 31.8"f 5,000 S.F. (1) 10.1 - 20.0 MINS./INCH (2) 4.1-6.0� (3) 28 1.67 (1) 1.5 70.1 FT. 72.0 FT. (1) POSSIBLE 5,000 S.F. INDUSTRIAL BUILDING ON LOT. SEE CALCULATIONS BELOW: DESIGN FLOW (INDUSTRIAL BUILDING) = 5,000 S.F. X 0.1 G.P.D./S.F. = 500 GoP.D. FLOW FACTOR (NON-RESIDENTIAL) = FF = DESIGN FLOW / 300 = 500 G.P.D. / 300 = 1.67 (2) PERCOLATION RATE OF 11 MIN./INCH AND 13 MIN./INCH FROM PT #9 AND PT #10, RESPECTIVELY. PER THE CONNECTICUT PUBLIC HEALTH CODE, THE HYDRAULIC GRADIENT CAN BE CALCULATED USING THE PERCENT SLOPE OF THE NATURALLY OCCURRING GRADE WITHIN AND AT LEAST 25' DOWN GRADIENT OF THE LEACHING SYSTEM. THE APPROXIMATE GRADIENT BETWEEN CONTOUR 252 AND 256 NEAR THE CENTER OF THE PROPERTY IS (256' - 252') / 80'f = f5.0% AND BETWEEN CONTOUR 252 AND 256 NEAR THE CENTER OF THE PROPERTY IS (256' - 254) / 45't = t4.4%. SECTION "B" STAKE "B"x STAKE "A" STAKE "B"� MANUFACTURER'S COUPLER OR BIND WITH WIRE I SECTION "A" 2"x2"x4'-0" STAKE; ANGLE 100' UPSLOPE FOR STABILITY & SELF CLEANING (MAXIMUM STAKE SPACING 7'-5" ON CENTER) "'STAKE "A" SECTION "A" SECTION "B" COUPLING OF ADJACENT STAKES ih 3'-6" HIGH WIRE BACKING 4'-0" HIGH SYNTHETIC FILTER FABRIC POSTS FINISHED 6" GRADE 00 FLOW _.-- I- III�I- �r I-I_II II- I r iISI I- BACKFILL SUBGRADE NOTES: 1. ALL SILT FENCE SHALL BE INSPECTED PERIODICALLY AND AFTER ALL RAINFALL EVENTS. REPAIRS SHALL BE MADE IMMEDIATELY TO KEEP THE SILTATION CONTROL BARRIER EFFECTIVE. NOT • SCALE 0 10' O.C. 11M6ER GUIDE RAIL NOT TO SCALE AMFER TOPS IOD END POST IISHED GRADE Approved by the Montville Planning and Zoning Commission Signature Date 0c -U' O 1 J U- Q O M m OWp L czq,YC wW oMao O OC o�wOm W � Z c'2 % O a(Daw 2: 00 :5 (A ,a0 0a"r��0CLU_ om= J ~ Q V) J V C) < �w o�wm �w� ww o z=� M CD �z�� w w X Q wwE Q Q H uj H U 0 � J z J I- Cw a- U V) , a 6 W U 0 z Lu u _ z I- O Q 0 �- 0U Lu 0 V) LL z J c;6 p Q w 0 oC F-m Q t z Q w � 0 F CL D W � F O M J N H 0 DATE: AUGUST 29, 2016 SCALE: AS NOTED DRAWN BY: RG CHKD BY: SM, JW DWG. NO.: ST -1 SHEET NO.: 2 of 2 JOB NO.: 2016-318 {