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HomeMy WebLinkAbout83-1735DE519N Q96; N4TES (E6t T) ' DESIGN FLOW: 1, THE CONTRACTOR SHALL NOTIFY THE LOCAL BOARD OF HEALTH AND PRIME ENGINEERING, INC. EXISTING 3 -BEDROOM DWELLING AT LEAST 48 HOURS PRIOR TO REQUIRED INSPECTIONS. A' ', 3 BEDROOMS x 110 GPD/BEDROOM = 330 GPD 2. BENCHMARK IS A STONE BOUND (NORTHEAST PROPERT CORNER), ELEVATION 11.20. (ASSUMED �-��__. PROP, WATER SERVICE SEPTIC TANK: DATUM) >f � 90AD f 1 y 330 GPO x 2.0 = 660 GALLONS 3. HEAVY EQUIPMENT SHALL NOT BE ALLOWED TO OPERATE OVER THE LIMITS OF THE SEWAGE DISPOSAL FIELD DURING THE COURSE OF CONSTRUCTION OF THE SYSTEM. • USE 1,500 GALLON TANK �- EDGE OF AVEMENT i SITE BENCHMARK: TOP OF 4. NO FIELD MODIFICATIONS TO THE SEWAGE SYSTEM SHALL BE MADE WITHOUT PRIOR WRITEN STONE BOUND SOIL ABSORPTION SYSTEM: APPROVAL BY THE ENGINEER AND THE LOCAL BOARD OF HEALTH. PROP. RESERVE ELEVATION=11.20 (NGVp) 4 W x 56 L x 2 D PERCOLATION RATE *II <2 MIN,/INCH (CLASS I SOIL) 5. UNLESS OTHERWISE NOTED ALL SYSTEM COMPONENTS SHALL BE INSTALLED IN ACCORDANCE TRENCH 10.0' I ! "� 40 MIL IMPERMEABLE DESIGN LOADING RATE = 0,74 GPO/SF LWITH OCAL TLE V OF THE STATE ENVIRONMENTAL CODE DATED MARCH 1996, AND ANY APPLICABLE RUL9 I MEMBRANE 330 GPD PROP. SAS �Q 15 ..;.;,; PROP. RETAINING LEACHING AREA RE Q'D = a-9-4 SF °` 446 SF 6. SEPTIC TANK AND PUMP CHAMBER SHALL BE MANUFACTURED BY WIGGINS PRECAST OR 12.33'W x 28'L x 2'D :':`'.:`•' ' ` ;;:' ::' i WALL - ELEV. TOP APPROVED EQUAL TRENCH , . 1 , j 6 I OF WALL = 15.0 USE: 3 INFILTRATORS CHAMBERS (MODEL NO. 3050) ARRANGED o PROP. 1,500 -GALLON 1 f 1 000 -GALLON IN TRENCH STYLE WITH 4' OF STONE ON EACH SIDE, 7. DOUBLE GASKETS AND GROUT TO BE USED AT ALL POINTS WHERE PIPES ENTER OR LEAVE SEPTICTANK WITH--,,,, ALL CONCRETE STRUCTURES IN ORDER TO PROVIDE A WATERTIGHT SEAL. MORTAR ALL INLET AND PUMP CHAMBER LEACHING AREA PROVIDED: MICRO FAST_ € &I £t- - _ _ _ i BOTTOM AREA: 28' X 12.33' = 345 $F OUTLETS NOT USED ON ALL CONCRETE STRUCTURES, G 0' _-� > ! SIDEWALL: 2 x 28' x 2' = 112 SF 8. THIS SYSTEM IS NOT DESIGNED TO ACCOMMODATE A GARBAGE GRINDER, �•Ns f' tl7 4 `1 11 TOTAL AREA: 345 + 112 . 457 SF 9 SYSTEM COMPONENTS TO WITHSTAND H-10 LOADING CRITERIA, 010 / 10,4' f FLOOR ELR7• t O/• p� 10,6 t 001 I :/ '�•`�!�' t t GAILY FLOW CAPACITY: 457 SF X 0.74 GPD/SF p 338 GPD > 330 GPD REQ'D 10, VERTICAL DATUM IS NGVO 29. 2� SCH, 40 PVC PROP' ' � -�- ` \ itta PROP. RETAINING RESERVE AREA: 11. THERE ARE NO KNOWN WELLS WITHIN 150 FEET OF THE PROPOSED LEACH FIELD. �•�' / 3-BEDR001�� ,w �,• WALL L ELEV. TOP 12, AN AUDIBLE AND VISUAL ALARM SHALL BE PROVIDED, PUMP TO BE ON SEPARATE CIRCUIT �• AIR SUPPLY LINE J 15 DWELLING �' ' ''' I B : f �t t OF WALL 9.0 1 , 7' SLAB_100 ' s 1 t USE. 4 WIDE x 2 DEEP x 56 LONG TRENCH FROM ALARM. T.O.F=17.5 L B-23 BIO-MICROBICS y i �tt LEACHING AREA PROVIDED: 13. PUMP AND APPURTENANCES TO BE INSTALLED AND LOCATED ACCORDING TO MANUFACTURERS BLOWER " Q ' � I h tt : BOTTOM AREA: 56' X 4' = 224 SF INSTRUCTIONS AND LOCAL BUILDING AND WIRING CODES. t�"' SIDEWALL: 2 x 56' x 2' = 224 SF I 9 t 11 jMF L8422 14. PUMP SHALL CONSIST OF MYERS MODEL SRM4 SUBMERSIBLE PUMP (OR APPROVED EQUAL). ECK WF 8- ' ��� t IIt TOTAL AREA 224 + 224 448 SF PUMP SHALL BE RATED AT 4/10 HP AND SHALL HAVE A 2" DISCHARGE. THE PUMP SHALL O�Q I f tt t OPERATE FROM A 110 VOLT, SINGLE PHASE, 60 HERTZ POWER SUPPLY, Z i µ t 11 DAILY FLOW CAPACITY: 50' ' `• i .S/ t�t� I t tt j \ !� t 448 SFX 0,74 GPD/SF = 331 GPD > 330 GPD REQ'D 15. CONTRACTOR TO ENSURE ALL LIQUID IN DISCHARGE PIPE FLOWS BACK TO PUMP CHAMBER BUFFER -ZONE i Y 1J� t i j � t AFTER PUMP CYCLE. INV. AT SEPTIC TANK OUT 12.79 � I r � ` � 11 I �VrI8-20\ 16. PUMP CONTROL PANEL SHALL CONSIST OF MYERS CE SIMPLEX ELECTRICAL CONTROL PANEL A- WF 7 E IOYR 6/ 1 i< t (OR APPROVED EQUAL), PUMP CONTROL PANEL TO BE LOCATED INSIDE PROPOSED DWELLING. PROP. HAYBALE/SILT FENCE INV, AT MANIFOLD t `, WF B-4 ELEVATION AT BOTTOM OF SAS a s LINE - LIMIT OF WORKx �. %% i `.� I / i 11 t 17. INSTALLER SHALL BE TRAINED AND CERTIFIED BY INFILTRATOR SYSTEMS. 24" BELOW GRADE AND TO A DISTANCE OF 5'-0" ,+./y p. /� S c4Is ^ 20' r� II"� • •'� alk (1-800-718-2754) t i !�` , n1 I i : ?. `14 i 18, THRUST BLOCKS SHALL BE SECURELY INSTALLED AT ALL PIPE BENDS BETWEEN THE PIPE vj I I-1 4 - i ►t,F B-1 CHAMBER AND THE SOIL ABSORPTION SYSTEM AS FOLLOWS: o �t WF 8-5t \I 1 A Ott / PIPE DIAM, 45' BEND 90' BEND M> I I DEPRESSION /S NDN -JURISDICTIONAL UNDER 1 50 LBS. 1 100 LBS, MASS, WETLAND REGULATION / 1.51 15 LBS. 25 LBS, Z WF B 6 j T' ' I I BUT JURISDICTIONAL UNDER Iz�1 Nt -( ``'7,I WF 8-18 1 YARMOUTH WETLAND / "PLAN SHOWING SWAN LAKE SHORES, REGULATION BECAUSE THERE / 19, THE SUBJECT PROPERTY IS SHOWN ON PLAN ENTITLED, ARE 7,868 SQUARE FEET OF WEST YARMOUTH, MA", DRAWN BY NOYES AND BOND ENGINEERS, DATED DECEMBER 1926, AND Z 1 \e, 4 '--- i S` WETLAND VEGETATION '// FILED RECORDED IN THE BARNSTABLE COUNTY REGISTRY OF DEEDS IN BOOK 20, PAGE 15, WF 8-T't i i i i l ! i 20. REFER TO DEED BOOK 5779, PAGE 52 IN SAID REGISTRY OF DEEDS, FOR TITLE REFERENCE TO THE SUBJECT PROPERTY. t t 1 i' h 21. PORTIONS OF THE SUBJECT PROPERTY APE LOCATED IN ZONE A13 EL c Z I I I � KrF 8-17 ,.. �. , _ �. C _ ( _) AS SH.,,WN ON i THE FLOOD INSURANCE RATE MAP PANEL NUMBER 250015-0004-0. It WF B-8 t l : a WF B-16 L -�--- ---------- ZON/NCSETBACK We B w"�Wo 1F 8-z �,.,�.- F a- 15 -- --------------I LEGEND WF B-14 I I 1 �O�O - -49- - - EXISTING CONTOURS POINT OF I.. WF A- OVERFLO® PROPOSED CONTOURS rY 2 , .., 1- • --' t ! 1 WF A-1 ® PROPOSED SPOT ELEVATION aAr,, ` t' LOT 86, ASSESSORS PLAT 48 � 0'-1 •� OBSERVATION HOLE LOCATION LCT AREA: 1.20 ACRES WF A-3 � AA \`'\-----^---� EDGE OF BITUMINOUS PAVEMENT t BORDERING t \ VEGETATEDi PROPOSED WATERLINE WP A6 WETLANDS ; - - - - I 1• s ` / -w-w- EXISTING WATERLINE WF A I 'CWF A- f5 \ / \ WF A-4 • �� WF X--'14 WF A-5}\\ (� S O I L D A T A ' \ - __ A-13 ` "-� �'_'= •-•--••-•-_ _ ___ _ _ �i �'� SOIL EVALUATIONS AND PERC TESTS LOCUS PLAN = _ -- WF A-72 • f Q� PERFORMED BY: ROBERTS. REGO OF PRIME ENGINEERING, INC, �.`. \ -• F \ `� UPLAND �� AL WITNESSED BY: YARMOUTH HEALTH AGENT, DAVE FLAHERTY scxE, r - zoea ' , \ DATE: JANUARY 6, 2005 �\, yWF A- f 1 WF A-& 1 '�'` TP -1 DEPTH ELEv. TP -2 DEPTH ELEv, a.. v. 1 aR ., t ,1/1A11►1111U�TI-11 i11 11 IAT„!".�1� DESCRIPTION •� � WFA-f0 1 A tOYR 3/2 i Y INV. AT SEPTIC TANK IN 13.04 4 INV. AT SEPTIC TANK OUT 12.79 4" INV. AT PUMP IN 12.75 A- WF 7 E IOYR 6/ 1 1-1 2" INV. AT LATERAL 0 20 40 .� 60 \� INV, AT MANIFOLD 13.30 ELEVATION AT BOTTOM OF SAS a s ...11, �. %% .WF A-9 ------------- 96 24" BELOW GRADE AND TO A DISTANCE OF 5'-0" ,+./y p. /� S c4Is ^ 20' `\\\, • •'� alk ABSORPTION SYSTEM. , B 10YR 5/6 A-8 t � t 11 At x i ` $QHEQULE: L t� L ,E,L(ATION C1 2.5Y 6/3 ., t ,1/1A11►1111U�TI-11 i11 11 IAT„!".�1� DESCRIPTION ELEVATION 4" INV. AT BUILDING 13.29 4 INV. AT SEPTIC TANK IN 13.04 4 INV. AT SEPTIC TANK OUT 12.79 4" INV. AT PUMP IN 12.75 2- INV. AT PUMP 0 12.50 1-1 2" INV. AT LATERAL 14.30 20 INV, AT MANIFOLD 13.30 ELEVATION AT BOTTOM OF SAS 12.30 GROUNDWATER ELEVATION 7.13 ., t ,1/1A11►1111U�TI-11 i11 11 IAT„!".�1� A IOYR 3/2 E iOYR 6/1 • 7.1,3 4• 8 1OYR 5/6 24"-42" PERC HOLE Cf 2,5Y 6/3 • 1.A1 0 SANDY LOAM _hl'[VVIVUYYAIGIS 6" PERC RATO <2 MIN,/INCH SANDY LOAM MEASURED DEPTH TO WATER TABLE 3.17' is 1 GROUNDWATER OBSERVED AT 48' SANDY LOAM SANDY LOAM ADJUSTED GROUNDWATER DEPTH w 16.4 ADJUSTED GROUNDWATER DEPTH .1 26.4 2 0 16 _ A M/C SAND 2 CURRENT DEPTH FOR INDEX WELL 80 A IOYR 3/2 E iOYR 6/1 • 7.1,3 4• 8 1OYR 5/6 24"-42" PERC HOLE Cf 2,5Y 6/3 • 1.A1 .4" 6.9 4•-.42' ERC HOLE " 1 In AUJUJIMtIV1: V SANDY LOAM _hl'[VVIVUYYAIGIS 6" PERC RATO <2 MIN,/INCH SANDY LOAM MEASURED DEPTH TO WATER TABLE 3.17' 1s GROUNDWATER OBSERVED AT 48' SANDY LOAM 24 ADJUSTED GROUNDWATER DEPTH w 16.4 ADJUSTED GROUNDWATER DEPTH .1 26.4 APPROPRIATE INDEX WELL 0 16 _ A NOTE: LAYERS A, E AND B TO BE REMOVED 2 CURRENT DEPTH FOR INDEX WELL P M/C SAND TO BE REMOVED TO A DEPTH RANGING FROM ------------- 96 .4" 6.9 4•-.42' ERC HOLE " 1 In AUJUJIMtIV1: I --" "'" _hl'[VVIVUYYAIGIS 1 I PERC RATO <2 MIN,/INCH PERC RATE.- <2 MIN./INCH MEASURED DEPTH TO WATER TABLE 3.17' GROUNDWATER OBSERVED AT 38" GROUNDWATER OBSERVED AT 48' ADJUSTED GROUNDWATER DEPTH w 16.4 ADJUSTED GROUNDWATER DEPTH .1 26.4 APPROPRIATE INDEX WELL TSW-89 WATER LEVEL RANGE ZONE A NOTE: LAYERS A, E AND B TO BE REMOVED AND REPLACED WITH CLEAN FILL IN ACCORDANCE CURRENT DEPTH FOR INDEX WELL 11,99' WITH 310 CMR 15.255(3). UNSUITABLE SOIL TO BE REMOVED TO A DEPTH RANGING FROM WATER LEVEL ADJUSTMENT 1.8' 24" BELOW GRADE AND TO A DISTANCE OF 5'-0" BEYOND THE LIMITS OF THE SOIL ESTIMATED DEPTH TO HIGH WATFR 3.17'-1_R'=1.37' ABSORPTION SYSTEM. I I x°ra� 00� . IYASIF INLET' 1 l JVNr A46T BE F: IwrERnCxr. 6 Ott HIN E N , 6' S/6" Am aptwauc IN T OF CoAkAETE ACCESS PORT COVER t SUPPORT DUCT 1 ■ '7 11 M, i r 1 � , . 1. Ila Foruzowsw N70ER oufLET MICRO -FAST INSERT AND 1,500 -GALLON TANK NOT TO SCALE 1. BLOWER MUST BE WITHIN 100 FEET OF FAST UNIT. FOR DISTANCES GREATER THAN 100 FEET -- CONSULT FACTORY. BLOWER QASE MUST BE LOCATED ABOVE GRADE LEVEL, AT A HIGHER ELEVATION THAN THE FAST UNIT. 2. RUN VENT TO DESIRED LOCATION AND COVER OPENING WITH INSECT SCREEN. NOTE.' ODORS MAY BE PRESENT --SEE MANUAL. J. ACCESS PORT COVER MUST ALLOW BOTH THE SAMPLE PORT AND OBSERVATION PORT TO PASS AIR FREELY TO THE VENT PIPE. LID MUST HAVE A PADLOCK OR REQUIRE SPECIAL TOOL FOR REMOVAL. OR : ACCESS PORTS MAY BE BROUGHT ABOVE GRADE WITHOUT NEED FOR A SEPARATE VENT PIPE, CAP PIPES W17H 6" AND 2" PVC CLEANOUTS. DRILL 6 HOLES IN 2' PIPE AND 16 HOLES IN 6" PIPE JUST UNDER THE PVC CAPS OR IN THE CAPS. 4. BLOWER CONTROL SYSTEM BY 810-M/CROS/CS, REQUESTED VARIANCES: 1, VARIANCE FROM SECTION 3.7 OF THE YARMOUTH RULES AND REGULATIONS WHICH REQUIRES A 100' SEPARATION DISTANCE BETWEEN A SAS AND WATERCOURSES, A REDUCTION FROM 100' TO 50' IS REQUESTED. I I I I 1 I . IYASIF INLET' 1 l JVNr A46T BE F: IwrERnCxr. 6 Ott HIN E N , 6' S/6" Am aptwauc IN T OF CoAkAETE ACCESS PORT COVER t SUPPORT DUCT 1 ■ '7 11 M, i r 1 � , . 1. Ila Foruzowsw N70ER oufLET MICRO -FAST INSERT AND 1,500 -GALLON TANK NOT TO SCALE 1. BLOWER MUST BE WITHIN 100 FEET OF FAST UNIT. FOR DISTANCES GREATER THAN 100 FEET -- CONSULT FACTORY. BLOWER QASE MUST BE LOCATED ABOVE GRADE LEVEL, AT A HIGHER ELEVATION THAN THE FAST UNIT. 2. RUN VENT TO DESIRED LOCATION AND COVER OPENING WITH INSECT SCREEN. NOTE.' ODORS MAY BE PRESENT --SEE MANUAL. J. ACCESS PORT COVER MUST ALLOW BOTH THE SAMPLE PORT AND OBSERVATION PORT TO PASS AIR FREELY TO THE VENT PIPE. LID MUST HAVE A PADLOCK OR REQUIRE SPECIAL TOOL FOR REMOVAL. OR : ACCESS PORTS MAY BE BROUGHT ABOVE GRADE WITHOUT NEED FOR A SEPARATE VENT PIPE, CAP PIPES W17H 6" AND 2" PVC CLEANOUTS. DRILL 6 HOLES IN 2' PIPE AND 16 HOLES IN 6" PIPE JUST UNDER THE PVC CAPS OR IN THE CAPS. 4. BLOWER CONTROL SYSTEM BY 810-M/CROS/CS, REQUESTED VARIANCES: 1, VARIANCE FROM SECTION 3.7 OF THE YARMOUTH RULES AND REGULATIONS WHICH REQUIRES A 100' SEPARATION DISTANCE BETWEEN A SAS AND WATERCOURSES, A REDUCTION FROM 100' TO 50' IS REQUESTED. O HOLES DRILLED �1 8" L_J 24" DIAM, COVERS INV, EL.. 12.75 PLAN MYERS CE SIMPLEX FnuBOLTED Nwa CONTROLLER WITH ALARM 10LE WnaRDR mraa¢n cAs+cEr (E�RaN r MOUNTED INSIDE DWELLING LM49/LC24M OR APPROVED BERwa TO OWE ORDINARY BACKFILL ELEV. = 14.8 BOTTOM OF INFILTRATOR ELEV. - 12.30 40 MIL HDPE MEMBRANE IMPERMEABLE BARRIER BY MILLER ENVIRONMENTAL PRODUCTS E ,,-GRADE i}" LATERAL ELEV. = 15.0 8' MIN. DEPTH LOW PERMEABLE $OIL i ?+`• ^----KEYSTONE 1 CAP UNIT KEYSTONE " COMPAC UNIT UNIT CORE FILL 3/4" CRUSHED STONE 4" MIN. WIDTH _w -FINISH GRADE BRIDGEWATER,'MA I ELEV. - 8.0 BASE OF WALL TO EXTEND DOWN BELOW EXISTING A & 8 HORIZONS H (REMOVE TOPSOIL AND SUBSOIL) LMUNO PAD ]MOL \ QE 13ARRIE13.19MOX WALL NOT TO SCALE PROP, FINISHED GRADE "vC .80 4" SOLID PVC 5CW'wN. 40 (2') a PVC SCH. 40 c - 5.0,02 PROP, B,F,E,41, ) �-�-.- EL = t0.00 INV, AT BLDG, 11 5=0,02 DISTRIBUTION LATERAL: BUOYANCY CALCUtAm tQ, ,],000 GALLON TANK, 1-1/2" SCH. 40 PVC DOWNWARD FORCE: PIPE WITH 1/4"HOLES 0 5 FEET ON WEIGHT OF EMPTY 1,000 GAL, TANK = 8,000 LBS. CENTER WEIGHT OF SOIL ABOVE TANK: 150 CF OF SOIL X 110 LB/CF OF SOIL a 16,500 LBS. DOWNWARD FORCE = 8,000 + 16,500 a 24,500 LBS. BUOYANT FORCE: (ASSUMES TANK FULLY SUBMERGED IN WATER) PVC PERFORATED PIPE VOLUME OF DISPLACED WATER = 320 CF PR!SSURE DISTRIBUTION BUOYANT FORCE a 320 CF X 62,4 LB/CF a 19,968 LB LAZRAL 24,500 LB > 19,968 LB (DOWNWARD FORCE > BUOYANT FORCE) CLEANOUT PRESSURE LATERALS HUNG FROM THE CHAMBER (SEE DETAIL THIS SHEET) o -END PLATE "'�i'� -� � /I I'-"�I' 12" MIN. INSPECTION PORT/CLEANOUT 2X SLOPE (MIN.) (SEE DETAIL) COVER AT SEE PUMP CHAMBER DETAIL FOR GRADE FLOAT SETTINGS THRUST BLOCKS - SEE NOTE I$ SET CHAMBERS LEVEL mEI 2" SOR21 PVC -. �,,� EL = 13.30 ONE T2.J3' P17DC XX�LONO X 2' DEP - .-..... -...... -,. ...... _ 1 Of PLAN) EL- 12.79 Jw EL= 1250 EL s 14.30 DEPTH TO GROUNDWATER 'PROPOSED 1,500 G.AM.. PRECAST PROPOSED 1,000 GAL PRECAST 5' INIMUM SEPTIC TANK WITH MICRO FAST CONCRETE PUMP CHAMBER BOT. EL or 12.30 r 20' MIN. TO BUILDING J SEPTIC SYSTEM PROFILE NOT TO SCALE 4" PVC VENT "" -o--END PLATE SET CHAMBERS LEVEL STANDARD INFILTRATOR CHAMBERS C,8Q$$- $LaION OF LEACH FIELD NOT TO SCALE / STANDARD INFILTRATOR (TYP,) - NATIVE MATERIAL r- ESTABLISH VEGETATIVE COVER MARAFI FILTER FABRIC FILL TO TOP OF INFILTRATORS WITH 3/4" TO 1-1/2" DOUBLE WASHED STONE IMPORTED CLEAN GRANULAR SAND CONFORMING TO 310 CMR 15.255(3) PT -fl, \ Mr. m -A ALL WEATHER PLASTIC PIPE STRAP WITH 120 POUNDS TENSILE STRENGTH AT END OF ACCESS BOX COVER EVERY LATERAL !(TO BE PLACED AT GRADE 1}" CAP NUT ONE PER ROW) VENT 4" PVC INSPECTION 11"SUP x 1}" FIPT ADAPTER RISER 1i" LATEF 4" PVC UNION -�- END PLATE END OF FIELD PROFILE 1i" 9o' SWEEP NOTE: DISTAL END PERFORATION TO BE PLACED AT THE ELEVATION OF CROWN OF THE LATERAL IN THE 90' SWEEP AT THE END OF EACH LATERAL SAS LATERAL. CLEANQUI DETAIL NOT TO B01tE 4" PVC INSPECTION PROFILE IrvDrkGnvry PORT 4" SCH. 40 PVC PIPE FACE PERFORA770NS./ DOWN OPEN ENDED 1 jxl j SCH. 40 PVC 45' ELBOW (SLIP X SLIP) 1/2" DIA, HOLES DRILLED �1 8" PIPE. 12 INV, EL.. 12.75 4" PIPEFLOOD 2' BALL VALVE $CH. 40 PVC WRWL [EYELS 2' SCH. 40 DISCHARGE PIPING ALARM_EL 10.1 2' VALL CHECK VALVE SCH. 40 5'-$ 1/2" PUMP ON EL 9.71 (1) MYERS MODEL NO. SRM4 L PUMP OR APPROVED EQUAL PUMpc OFF EL. 9.38 UFT OUT ASSY, (SRA -200) 114 1 8' BOT. ELEV. = 8.38 SET ON 6" OF CRUSHED STONE CROSS SECTION 1,000 GALLON PREE=- PUMA _QUAM.ER_U-20 NOT TO SCALE PREMIRE DOSE PUME DESIG►U REQUIRED FLOW = 33 GPM REQUIRED HEAD = FRICTION LOSS t ALTITUDE CHANGE d: STATIC PRESSURE CHANGE ALTITUDE CHANGE = 14.38 - 8.38 a 5.93' FRICTION LOSS i 5.01' STATIC PRESSURE CHANGE = 0 REQUIRED PUMP HEAD = 6,0' 4. 5.0' 0 11.0' PUMP DISCHARGES 82.5 GAL. 0 33 GPM FOR 2.5 MINUTES EVERY 6t HOURS PUMP PERFORMANCE CURVE (MYERS MODEL SRM -4): HEAD (FT) FLOW (GPM) I. 19 0 10 40 4 90 ,,-GRADE i}" LATERAL ELEV. = 15.0 8' MIN. DEPTH LOW PERMEABLE $OIL i ?+`• ^----KEYSTONE 1 CAP UNIT KEYSTONE " COMPAC UNIT UNIT CORE FILL 3/4" CRUSHED STONE 4" MIN. WIDTH _w -FINISH GRADE BRIDGEWATER,'MA I ELEV. - 8.0 BASE OF WALL TO EXTEND DOWN BELOW EXISTING A & 8 HORIZONS H (REMOVE TOPSOIL AND SUBSOIL) LMUNO PAD ]MOL \ QE 13ARRIE13.19MOX WALL NOT TO SCALE PROP, FINISHED GRADE "vC .80 4" SOLID PVC 5CW'wN. 40 (2') a PVC SCH. 40 c - 5.0,02 PROP, B,F,E,41, ) �-�-.- EL = t0.00 INV, AT BLDG, 11 5=0,02 DISTRIBUTION LATERAL: BUOYANCY CALCUtAm tQ, ,],000 GALLON TANK, 1-1/2" SCH. 40 PVC DOWNWARD FORCE: PIPE WITH 1/4"HOLES 0 5 FEET ON WEIGHT OF EMPTY 1,000 GAL, TANK = 8,000 LBS. CENTER WEIGHT OF SOIL ABOVE TANK: 150 CF OF SOIL X 110 LB/CF OF SOIL a 16,500 LBS. DOWNWARD FORCE = 8,000 + 16,500 a 24,500 LBS. BUOYANT FORCE: (ASSUMES TANK FULLY SUBMERGED IN WATER) PVC PERFORATED PIPE VOLUME OF DISPLACED WATER = 320 CF PR!SSURE DISTRIBUTION BUOYANT FORCE a 320 CF X 62,4 LB/CF a 19,968 LB LAZRAL 24,500 LB > 19,968 LB (DOWNWARD FORCE > BUOYANT FORCE) CLEANOUT PRESSURE LATERALS HUNG FROM THE CHAMBER (SEE DETAIL THIS SHEET) o -END PLATE "'�i'� -� � /I I'-"�I' 12" MIN. INSPECTION PORT/CLEANOUT 2X SLOPE (MIN.) (SEE DETAIL) COVER AT SEE PUMP CHAMBER DETAIL FOR GRADE FLOAT SETTINGS THRUST BLOCKS - SEE NOTE I$ SET CHAMBERS LEVEL mEI 2" SOR21 PVC -. �,,� EL = 13.30 ONE T2.J3' P17DC XX�LONO X 2' DEP - .-..... -...... -,. ...... _ 1 Of PLAN) EL- 12.79 Jw EL= 1250 EL s 14.30 DEPTH TO GROUNDWATER 'PROPOSED 1,500 G.AM.. PRECAST PROPOSED 1,000 GAL PRECAST 5' INIMUM SEPTIC TANK WITH MICRO FAST CONCRETE PUMP CHAMBER BOT. EL or 12.30 r 20' MIN. TO BUILDING J SEPTIC SYSTEM PROFILE NOT TO SCALE 4" PVC VENT "" -o--END PLATE SET CHAMBERS LEVEL STANDARD INFILTRATOR CHAMBERS C,8Q$$- $LaION OF LEACH FIELD NOT TO SCALE / STANDARD INFILTRATOR (TYP,) - NATIVE MATERIAL r- ESTABLISH VEGETATIVE COVER MARAFI FILTER FABRIC FILL TO TOP OF INFILTRATORS WITH 3/4" TO 1-1/2" DOUBLE WASHED STONE IMPORTED CLEAN GRANULAR SAND CONFORMING TO 310 CMR 15.255(3) PT -fl, \ Mr. m -A ALL WEATHER PLASTIC PIPE STRAP WITH 120 POUNDS TENSILE STRENGTH AT END OF ACCESS BOX COVER EVERY LATERAL !(TO BE PLACED AT GRADE 1}" CAP NUT ONE PER ROW) VENT 4" PVC INSPECTION 11"SUP x 1}" FIPT ADAPTER RISER 1i" LATEF 4" PVC UNION -�- END PLATE END OF FIELD PROFILE 1i" 9o' SWEEP NOTE: DISTAL END PERFORATION TO BE PLACED AT THE ELEVATION OF CROWN OF THE LATERAL IN THE 90' SWEEP AT THE END OF EACH LATERAL SAS LATERAL. CLEANQUI DETAIL NOT TO B01tE 4" PVC INSPECTION PROFILE IrvDrkGnvry PORT 4" SCH. 40 PVC PIPE FACE PERFORA770NS./ DOWN OPEN ENDED 1 jxl j SCH. 40 PVC 45' ELBOW (SLIP X SLIP) 1/2" DIA, HOLES DRILLED IN PVC PIPE. 12 HOLES IN 4" PIPEFLOOD WRWL [EYELS NOT TO SCALE W" SCH. 40 PVC PIPE / 1/4" HOLES LOCATED 1' O.C. AT CROWN OF PIPE 1i" SCH. 40 PVC PIPE 2x2x1} SCH, 40 REDUCING TEE (SLIP x SUP x SLIP) 2" SDR21 PVC MANIFOLD (END MANIFOLD) $a MANIEOL,D„ TO LATERAL CONNECTION DETAIL NOT TO SCALE e SEPTIC TANKPUMFF 2" SDR -21 PVC MANIFOLD 1-1/2" PRESSURE LATERAL (TYP)-o" 1,a 4 INCH CLEANOUT. MUST USE SPECIAL . TOOL FOR REMOVAL, PRESSURE PIPE WITH HOLES AT 12 O'CLOCK GROUNDWATER ELEV. - 7.13 BASED ON TEST PIT TP -1 LATERAL SHALL HAVE THE `-HOLES TO BE LOCATED AT FOLLOWING. A TOTAL OF 28, 12.•00 POS77ON ON PIPE #" HOLES IN EACH LATERAL, (CROWN OF PIPE) FIRST HOLE TO BE 1 ' FROM START OF INFILTRATOR, 26 ADDITIONAL j" HOLES 69 1' ON CENTER. ADDITIONAL }" HOLE TO BE LOCATED IN END CAP. ALL WEATHER PLASTIC PIPE STRAP WITH 120 POUNDS TENSILE STRENGTH AT EVERY CHAMBER CONNECTION 4.5" DIA ACCESS PORT FOR INSPECTION, VA (I)AW11.101fM jog PLAN ELEV. - 15.0 ORDINARY BACKFILL LO MIN. DEPTH 2,5% SLOPE PPERMEABLE SOIL ELEV. - 14.8 --•� w wa:r iet' 7ic'r 1�' }4 �:ii+i ::'w a . KEYSTONE 1 CAP UNIT 8 KEYSTONE COMPAC UNIT PROP, B.F.E. UNIT CORE FILL 3/4" IL - 10.0 t0' 1aV CRUSHED STONE BOTTOM OF INFILTRATOR I 4" MIN, WIDTH ELEV' - 12.30 NISH GRADE 40 MIL HDPE MEMBRANE I IMPERMEABLE BARRIER BY MILLER ENVIRONMENTAL PRODUCTS, E. >. ' BRIDGEWATER. MA ELLM - 8.0 BASE OF WALL TO EXTEND DOWN MYERS CE SIMPLEX t1YLTU tG MW Baro. ,ANY CONTROLLER WITH ALARM R�ER cAMcEr ( Far,IORr MOUNTED INSIDE DWELLING L88M49A=4C98 OR APPROVED MTM TO " PAISEO TO GRAM Rwo 5" INV, EL = 12.75 2' S4LC VALVE SCH. 40 PVC 2' SCH. 40 DISCH4RGE PIPING ALARM EL _ 10.g 1_ 2' SAA CHECK VALVE SCH. 40 5'-6 1/2' PUMP ON rL 9.71 (1) MYERS MODEL N0. SR#4 PUMP OR APPROVED EOM PUMPS OFF EL, 9. UFT OUT ASSY. (SRA -200) .• 5. BOT, ELLM • 8.38 SET ON 6" OF CRUSHED STONE CROSS SECTION 1,000—GALLON PRE= -PUMP CHAMBER {-20 NOT TO SCALE PRESSURE DOSE BJMP DESIGN REQUIRED FLOW = 33 GPM REQUIRED HEAD m FRICTION LOSS t ALTITUDE CHANGE t STATIC PRESSURE CHANGE ALTITUDE CHANGE = 14.38 - 8.38 - 5.93' FRICTION LOSS - 5.01' STATIC PRESSURE CHANGE = 0 REQUIRED PUMP HEAD - 6.0' t 5.0' = 11.0' PUMP DISCHARGES 82,5 GAL. 0 33 GPM FOR 2.5 MINUTES EVERY 6t HOURS PUMP PERFORMANCE CURVE (MYERS MODEL SRM -4): HEAD (FT) I FLOW (GPM) 19 0 10 40 4 90 1i" LATERAL BELOW EXISTING A & B HORIZONS CRUSHED STON (REMOVE TOPSOIL AND SUBSOIL) LEVEUNG PAD NOT TO SCALE D157RIBU770N LATERAL: 13 MCY G=La0N$ 11000 G=N TANK: 1-1/2" SCH. 40 PVC DOWNWARD FORCE: PIPE WITH 1/4 WEIGHT OF EMPTY 1,000 GAL. TANK = 8,000 LBS. HOLES 5 FEET ON CENTER WEIGHT OF SOIL ABOVE TANK: 150 CF OF SOIL X 110 LB/CF OF SOIL = 16,500 LBS. DOWNWARD FORCE = 8,000 * 16,500 - 24,500 LBS, BUOYANT FORCE: (ASSUMES TANK FULLY SUBMERGED IN WATER) PVC PERFORATED PIPE VOLUME OF DISPLACED WATER - 320 CF PRESSURE DISTRIBU770A BUOYANT FORCE = 320 CF X 62.4 LB/CF = 19,968 U3 LATERAL 24,500 LB > 19,968 LB (DOWNWARD FORCE > BUOYANT FORCE) CLF4NOUT PRESSURE LATERALS HUNG FROM THE CHAMBER (SEE DETAIL THIS SHEET) .,-END PLATE "A" I _j I "I 12" MIN. 4' TFINISHED GRADE (2) 4" PVC SCH, 40 IA S-0.02 713 COVER AT SEE PUMP CHAMBER DETAIL FOR GRADE r FLOAT SETTINGS EL. w 13.3f J- EL- 12.50 EL a 14.30 PROPOSED 1,500 GAL PRECAST PROPOSED 1.000 GAL PRECAST BOT. EL - 12.: SEPTIC TANK WITH MICRO FAST CONCRETE PUMP CHAMBER 20' MIN, TO BUILDING SEPTIC_ SYSTEM PROFILE NOT TO SCALE " PVC VENT �G "'—END PLATE SET CHAMBERS LEVEL —^ STANDARD INFILTRATOR CHAMBERS ,CROSS S,EOON OF_.LE&H F NOT TO SCALE / STANDARD INFILTRATOR (TYP,) NATIVE MATERIAL i-- ESTABLISH VEGETATIVE COVER IMPORTED CLEAN GRANULAR SAND CONFORMING TO 310 CMR 15.255(3) 1 1 k TaMvv_� ALL WEATHER PLASTIC PIPE STRAP WITH 120 POUNDS TENSILE STRENGTH AT END OF EVERY LATERAL ACCESS BOX COVER -(TO BE PLACED AT GRADE 1}" CAP NUT ONE PER ROW) VENT 0 4' PVC INSPECTION 1}"SLIP x lr FIPT ADAPTEIF RISER 1i" LATERAL 4" PVC UNION END PLATE END OF FIELD PRonLE 1i" 90' SWEEP NOTE: DISTAL END PERFORATION TO BE PLACED AT THE ELEVATION OF CROWN OF THE LATERAL IN THE 90' SWEEP AT THE END OF EACH LATERAL sSAS LATERAL CLEANOUT DETAIL NOT TO VAL MARAFI FILTER FABRIC FILL TO TOP OF INFILTRATORS WITH 3/4" TO 1-1/200 DOUBLE WASHED STONE 4" PVC INSPECTION RISER (ONE PER ROW) 1i" 90' SWEEP 4" SCH. 40 PVC PIPE FACE PERFORATIONS DOWN OPEN ENDED 1 jxl j SCH. 40 PVC 45' ELBOW (SLIP X SLIP) 1/2" DIA, HOLES DRILLED IN PVC L_J� 0 24" DIAM. COVERS HOLES IN PLAN ELEV. - 15.0 ORDINARY BACKFILL LO MIN. DEPTH 2,5% SLOPE PPERMEABLE SOIL ELEV. - 14.8 --•� w wa:r iet' 7ic'r 1�' }4 �:ii+i ::'w a . KEYSTONE 1 CAP UNIT 8 KEYSTONE COMPAC UNIT PROP, B.F.E. UNIT CORE FILL 3/4" IL - 10.0 t0' 1aV CRUSHED STONE BOTTOM OF INFILTRATOR I 4" MIN, WIDTH ELEV' - 12.30 NISH GRADE 40 MIL HDPE MEMBRANE I IMPERMEABLE BARRIER BY MILLER ENVIRONMENTAL PRODUCTS, E. >. ' BRIDGEWATER. MA ELLM - 8.0 BASE OF WALL TO EXTEND DOWN MYERS CE SIMPLEX t1YLTU tG MW Baro. ,ANY CONTROLLER WITH ALARM R�ER cAMcEr ( Far,IORr MOUNTED INSIDE DWELLING L88M49A=4C98 OR APPROVED MTM TO " PAISEO TO GRAM Rwo 5" INV, EL = 12.75 2' S4LC VALVE SCH. 40 PVC 2' SCH. 40 DISCH4RGE PIPING ALARM EL _ 10.g 1_ 2' SAA CHECK VALVE SCH. 40 5'-6 1/2' PUMP ON rL 9.71 (1) MYERS MODEL N0. SR#4 PUMP OR APPROVED EOM PUMPS OFF EL, 9. UFT OUT ASSY. (SRA -200) .• 5. BOT, ELLM • 8.38 SET ON 6" OF CRUSHED STONE CROSS SECTION 1,000—GALLON PRE= -PUMP CHAMBER {-20 NOT TO SCALE PRESSURE DOSE BJMP DESIGN REQUIRED FLOW = 33 GPM REQUIRED HEAD m FRICTION LOSS t ALTITUDE CHANGE t STATIC PRESSURE CHANGE ALTITUDE CHANGE = 14.38 - 8.38 - 5.93' FRICTION LOSS - 5.01' STATIC PRESSURE CHANGE = 0 REQUIRED PUMP HEAD - 6.0' t 5.0' = 11.0' PUMP DISCHARGES 82,5 GAL. 0 33 GPM FOR 2.5 MINUTES EVERY 6t HOURS PUMP PERFORMANCE CURVE (MYERS MODEL SRM -4): HEAD (FT) I FLOW (GPM) 19 0 10 40 4 90 1i" LATERAL BELOW EXISTING A & B HORIZONS CRUSHED STON (REMOVE TOPSOIL AND SUBSOIL) LEVEUNG PAD NOT TO SCALE D157RIBU770N LATERAL: 13 MCY G=La0N$ 11000 G=N TANK: 1-1/2" SCH. 40 PVC DOWNWARD FORCE: PIPE WITH 1/4 WEIGHT OF EMPTY 1,000 GAL. TANK = 8,000 LBS. HOLES 5 FEET ON CENTER WEIGHT OF SOIL ABOVE TANK: 150 CF OF SOIL X 110 LB/CF OF SOIL = 16,500 LBS. DOWNWARD FORCE = 8,000 * 16,500 - 24,500 LBS, BUOYANT FORCE: (ASSUMES TANK FULLY SUBMERGED IN WATER) PVC PERFORATED PIPE VOLUME OF DISPLACED WATER - 320 CF PRESSURE DISTRIBU770A BUOYANT FORCE = 320 CF X 62.4 LB/CF = 19,968 U3 LATERAL 24,500 LB > 19,968 LB (DOWNWARD FORCE > BUOYANT FORCE) CLF4NOUT PRESSURE LATERALS HUNG FROM THE CHAMBER (SEE DETAIL THIS SHEET) .,-END PLATE "A" I _j I "I 12" MIN. 4' TFINISHED GRADE (2) 4" PVC SCH, 40 IA S-0.02 713 COVER AT SEE PUMP CHAMBER DETAIL FOR GRADE r FLOAT SETTINGS EL. w 13.3f J- EL- 12.50 EL a 14.30 PROPOSED 1,500 GAL PRECAST PROPOSED 1.000 GAL PRECAST BOT. EL - 12.: SEPTIC TANK WITH MICRO FAST CONCRETE PUMP CHAMBER 20' MIN, TO BUILDING SEPTIC_ SYSTEM PROFILE NOT TO SCALE " PVC VENT �G "'—END PLATE SET CHAMBERS LEVEL —^ STANDARD INFILTRATOR CHAMBERS ,CROSS S,EOON OF_.LE&H F NOT TO SCALE / STANDARD INFILTRATOR (TYP,) NATIVE MATERIAL i-- ESTABLISH VEGETATIVE COVER IMPORTED CLEAN GRANULAR SAND CONFORMING TO 310 CMR 15.255(3) 1 1 k TaMvv_� ALL WEATHER PLASTIC PIPE STRAP WITH 120 POUNDS TENSILE STRENGTH AT END OF EVERY LATERAL ACCESS BOX COVER -(TO BE PLACED AT GRADE 1}" CAP NUT ONE PER ROW) VENT 0 4' PVC INSPECTION 1}"SLIP x lr FIPT ADAPTEIF RISER 1i" LATERAL 4" PVC UNION END PLATE END OF FIELD PRonLE 1i" 90' SWEEP NOTE: DISTAL END PERFORATION TO BE PLACED AT THE ELEVATION OF CROWN OF THE LATERAL IN THE 90' SWEEP AT THE END OF EACH LATERAL sSAS LATERAL CLEANOUT DETAIL NOT TO VAL MARAFI FILTER FABRIC FILL TO TOP OF INFILTRATORS WITH 3/4" TO 1-1/200 DOUBLE WASHED STONE 4" PVC INSPECTION RISER (ONE PER ROW) 1i" 90' SWEEP 4" SCH. 40 PVC PIPE FACE PERFORATIONS DOWN OPEN ENDED 1 jxl j SCH. 40 PVC 45' ELBOW (SLIP X SLIP) 1/2" DIA, HOLES DRILLED IN PVC PIPE, 12 HOLES IN 4 M P,'PE Z-- Nomm n000 tee c4ltzl til yENT QU& NOT TO SCALE lip SCH. 40 PVC PIPE W/ 1/4" HOLES LOCATED i' O.C. AT CROWN OF PIPE 1}" SCH. 40 PVC PIPE 2x2xlj SCH. 40 REDUCING TEE (SLIP x SLIP x SLIP) 2" SOR21 PVC MANIFOLD CLEANOUT/74" LEANOUT/ 4" PVC (END MANIFOLD) PROFILE INSPECTION VENT HEADER PORT SAS MAN EOLD TO IATER6L CONNECTION DMIL NOT TO SCALE TAPNK ANK TUM 2" SDR -21 PVC MANIFOLD 1-1/2" PRESSURE LATERAL (TYP)-� 4 INCH CLEANOUT. MUST USE SPECIAL TOOL FOR REMOVAL. PRESSURE PIPE WITH HOLES AT 12 O'CLOCK /'�_2x SLOPE (MIN.) BLOCKS - SEE NOTE 18 f CHAMBERS LEVEL ONE 12JJ' MDEHLONO X 2' DEEP TRENC (SEE PIAN) INSPECTION PORT/CLEANOUT (SEE DETAIL) DEPTH TO 'GROUNI 5' MINIMUM GROUNDWATER ELEV, - 7,13 J BASED ON TEST PIT TP -1 LATERAL SHALL HAVE THE ` HULts IU at LUc.A/tU AV FOLLOWING., A TOTAL OF 28, 12:00 POS77ON ON PIPE 4" HOLES IN EACH LATERAL, (CROWN OF PIPE) FIRST HOLE TO BE 1' FROM START OF INFILTRATOR, 26 ADDITIONAL ;• HOLES R1 1' ON CENTER• ADD1770MAL }" HOLE TO BE LOCATED IN END W. ALL WEATHER PLASTIC PIPE STRAP WITH 120 POUNDS TENSILE STRENGTH AT EVERY CHAMBER CONNEC77ON 4,5" DIA ACCESS PORT FOR INSPECTION. INFILTRATOR 3050 CHAMBER Nor m m" DESIGN D6M; DESIGN FLOW: �. EXISTING 3 -BEDROOM DWELLING i 3 BEDROOMS x 110 GPD/BEDROOM = 330 GPD PROP, WATER SERVICE .----'---� SEPTIC TANK: '-90- AD 330 GPD x 2,0 = 660 GALLONS o `- --�- USE 1,500 GALLON TANK PROP. RESERVE 4'W x 56'L x 2'D TRENCH PROP. SAS >� 12.33W x 28L x 20 TRENCH ELEVATION PROP. 1,500—GALLON AT BUILDING ITH SEPTICTANK WITH— 4 MICRO FAST MICRO 13.04 G•-1�0 0' ; P� P 1 4" p0 j p�1� P�•'•oo�l 10.6! 3 &/ 12.50 -1-1/2'-IW. AT LATERAL 2" SCH. 40 PVC , �•�' AIR SUPPLY LINE 13.30 ELEVATION AT BOTTOM OF SAS '/�• BIO -MICROBIC$ 7.13 BLOWER 50' _\ ' PROP, HAYBALE/SILT FENCE v LINE — LIMIT OF WORK 1~►1 z m LOCUS PLAN SCALE: 1" - 2063' EDGE OF PAVEMENT SITE BENCHMARK, 0 0 j STONE BOUND SOIL ABSORPTION SYSTEM: ELEVATION=11.20 (NGVD) PERCOLATION RATE = <2 MIN,/INCH (CLASS I SOIL) 10.0 I I 40 MIL IMPERMEABLE DESIGN LOADING RATE = 0,74 GPD/SF _ r 9 I MEMBRANE330 GPD 15 r ;: .....:::: PROP, RETAINING LEACHING AREA REQ'D = 4 D S ;050) 446 SF i? •::::';`, WALL — ELEV, TOPOF WALL = 15.0 USE: 3 INFILTRATORS CHAMBERS (MODEL N0. ARRANGED IN TRENCH STYLE WITH 4' OF STONE ON EACH SIDE. 1,000—GALLON .+, 0.0' PUMP CHAMBER LEACHING AREA PROVIDED: �: • — _ _ — BOTTOM AREA: 28' X 12,33' = 345 SF SIDEWALU 2 x 28' x 2' = 112 SF tp Q - , ``1 Io TOTAL AREA: 345 + 112 n 457 SF l0.4' FLOOR EL�7�L I ��i , DAILY FLOW CAPACITY: 0.0' i - i h, It t 457 SF X 0.74 GPD/SF a 338 GPD > 330 GPD REQ'D / N I .\ i. •. 11 PROP. � ^�' 11�� PROP. RETAINING RESERVE AREA: • ` 1 WALL — ELEV. TOP . 3 QWEDR O4% / NG � �� ' � � � B l �I t� OF WALL = 9.0 r USE: 4' WIDE x 2' DEEP x 56' LONG TRENCH SLAB=10.0 �,.�'� WF 11 IB -23 T. 17. LEACHING AREA PROVIDED: BOTTOM AREA: 56' X 4' Q 224 SF i 9' 1 t tt SIDEWALL: 2 x 56' x 2' = 224 SF ECK I WF 8" ; ��� }1yF �,2z TOTAL AREA: 224 + 224 = 448 SF I = IO i V It ♦� 11 tt �'� DAILY FLOW CAPACITY: SI II tt i 1 448 SF X 0.74 GPD/SF = 331 GPD > 330 GPD REQ'D 1 1 1'F, 8-20 /< t 11 t WF B-4 • I t %L.$F j I 1 • I Y~ 1 U` 4- {F'Boo 15) '5 �t wF B- / I i iA J t 1, v > i ! DEPRESSION /S �1i t !� �I I 1 NON -JURISDICTIONAL UNDER Zt �t✓ t �" I MASS. WETLAND REGULATION Zt, WF B-641 I t BUT JURISDICTIONAL UNDER r ` t WF -18 It YARMOUTH WETLAND / t I I i I 1• REGULATION BECAUSE THERE �_ i Q 1 h i_ I I I I i ARE 7,866 SQUARE FEET OF 4_--r i i WETLAND VEGETATION WF 8-71 1 1 1 1 j ! f � T t rL i i Z i 1 i i s B-17 I WF 8-8 i 1/ m I B_ L 1� ,t WF B-16 ZONING SETBRCK —`—'— I WF B„—,_ ,i WF B-10 .WF B-14 WF 8-15 t I 40� I POINT OF _ OVERFLOW' WF A «- ' 4, WF A-1 LOT 86, ASSESSORS PLAT 48 � \`\` AL AA ' LOT AREA: 1.20 ACRES WF A-3 A4� BORDEDERRINW G \> VEGETATED ! WIi q—j6 WETLANDS !� A4 A-15 L! WF A-4 Wr A-5 il AL `y ... __ �WFA-12 !AA Q —?..�. ` • UPLAND ! �'•� WF A-11 WF A-6 SWAN PONE)� � �'��• � WF A—f0�• t. Y.w �:�� , WF A—A A4 0 40 60 `% .WF A-9 73 Scots 1„ 20' 1 WF A-8 \1. I 11 411114 t "ELEVATION , GROUNQMTER ADJUSTMENT: MEASURED DEPTH TO WATER TABLE 3.17' APPROPRIATE INDEX WELL TSW-89 WATER LEVEL RANGE ZONE A CURRENT DEPTH FOR INDEX WELL 11.99' WATER LEVEL ADJUSTMENT 1.8' ESTIMATED DEPTH TO HIGH WATER 1, THE CONTRACTOR SHALL NOTIFY THE LOCAL BOARD OF HEALTH AND PRIME ENGINEERING, INC. AT LEAST 48 HOURS PRIOR TO REQUIRED INSPECTIONS. 2. BENCHMARK IS A STONE BOUND (NORTHEAST PROPERT CORNER), ELEVATION 11,20. (ASSUMED DATUM) 3. HEAVY EQUIPMENT SHALL NOT BE ALLOWED TO OPERATE OVER THE LIMITS OF THE SEWAGE DISPOSAL FIELD DURING THE COURSE OF CONSTRUCTION OF THE SYSTEM, 4. NO FIELD MODIFICATIONS TO THE SEWAGE SYSTEM SHALL BE MADE WITHOUT PRIOR WRITEN APPROVAL BY THE ENGINEER AND THE LOCAL BOARD OF HEALTH, S. UNLESS OTHERWISE NOTED ALL SYSTEM COMPONENTS SHALL BE INSTALLED IN ACCORDANCE WITH TITLE V OF THE STATE ENVIRONMENTAL CODE DATED MARCH 1996, AND ANY APPLICABLE LOCAL RULES. 6. SEPTIC TANK AND PUMP CHAMBER SHALL BE MANUFACTURED BY WIGGINS PRECAST OR APPROVED EQUAL. 7. DOUBLE GASKETS AND GROUT TO BE USED AT ALL POINTS WHERE PIPES ENTER OR LEAVE ALL CONCRETE STRUCTURES IN ORDER TO PROVIDE A WATERTIGHT SEAL, MORTAR ALL INLET AND OUTLETS NOT USED ON ALL CONCRETE STRUCTURES. 8. THIS SYSTEM IS NOT DESIGNED TO ACCOMMODATE A GARBAGE GRINDER, WA 9, SYSTEM COMPONENTS TO WITHSTAND H-10 LOADING CRITERIA, 10. VERTICAL DATUM IS NGVD 29, 11. THERE ARE NO KNOWN WELLS WITHIN 150 FEET OF THE PROPOSED LEACH FIELD, 12. AN AUDIBLE AND VISUAL ALARM SHALL BE PROVIDED, PUMP TO BE ON SEPARATE CIRCUIT FROM ALARM. 13. PUMP AND APPURTENANCES TO BE INSTALLED AND LOCATED ACCORDING TO MANUFACTURERS INSTRUCTIONS AND LOCAL BUILDING AND WIRING CODES, 14, PUMP SHALL CONSIST OF MYERS MODEL SRM4 SUBMERSIBLE PUMP (OR APPROVEC EQUAL). PUMP SHALL BE RATED AT 4/10 HP AND SHALL HAVE A 2" DISCHARGE. THE PUMP SHALL OPERATE FROM A 110 VOLT, SINGLE PHASE, 60 HERTZ POWER SUPPLY, 15. CONTRACTOR TO ENSURE ALL LIQUID IN DISCHARGE PIPE FLOWS BACK TO PUMP CHAMBER AFTER PUMP CYCLE, 16, PUMP CONTROL PANEL SHALL CONSIST OF MYERS CE SIMPLEX ELECTRICAL CONTROL PANEL (OR APPROVED EQUAL). PUMP CONTROL PANEL TO BE LOCATED INSIDE PROPOSED DWELLING, 17, INSTALLER SHALL BE TRAINED AND CERTIFIED BY INFILTRATOR SYSTEMS. (1-800-718-2754) 18, THRUST BLOCKS SHALL BE SECURELY INSTALLED AT ALL PIPE BENDS BETWEEN THE PIPE CHAMBER AND THE SOIL ABSORPTION SYSTEM AS FOLLOWS: PIPE DIAM.45' BEND 90' BEND 3 1 50 LBS, 1 100 LBS, 1,5 15 LBS, 1 25 LBS, 19, THE SUBJECT PROPERTY IS SHOWN ON PLAN ENTITLED, "PLAN SHOWING SWAN LAKE SHORES, WEST YARMOUTH, MA", DRAWN BY NOYES AND BOND ENGINEERS, DATED DECEMBER 1926, AND FILED RECORDED IN THE BARNSTABLE COUNTY REGISTRY OF DEEDS IN BOOK 20, PAGE 45. 20. REFER TO DEED BOOK 5779, PAGE 52 IN SAID REGISTRY OF DEEDS, FOR TITLE REFERENCE TO THE SUBJECT PROPERTY. 21,,, PORTIONS OF THE SUBJECT PROPERTY ARE LOCATED IN ZONE A13 (EL 9) AS C**, "J ON THE FLOOD INSURANCE RATE MAP PANEL NUMBER 250015-0004—C, LEGEND —49— — — EXISTING CONTOURS ® PROPOSED CONTOURS R PROPOSED SPOT ELEVATION TP -1 -E0 OBSERVATION HOLE LOCATION EDGE OF BITUMINOUS PAVEMENT — — — — — PROPOSED WATERLINE —w—w— EXISTING WATERLINE SOIL EVALUATIONS AND PERC TESTS PERFORMED BY: ROBERTS. REGO OF PRIME ENGINEERING, INC. WITNESSED BY: YARMOUTH HEALTH AGENT, DAVE FLAHERTY DATE: JANUARY 6, 2005 TP -1 DEPTH ELEV. A lOYR 3/2 E IOYR 6/1 B 10YR 6/6 Ci 2,5Y 6/3 DESCRIPTION ELEVATION 4”INV. AT BUILDING 13.29 4 INV. AT SEPTIC TANK IN 13.04 �< INV. AT SEPTIC TANK OUT 12.79 4" 5 12.75 3 INV. AT PUMP 0 12.50 -1-1/2'-IW. AT LATERAL 14.30 2" , GROUNQMTER ADJUSTMENT: MEASURED DEPTH TO WATER TABLE 3.17' APPROPRIATE INDEX WELL TSW-89 WATER LEVEL RANGE ZONE A CURRENT DEPTH FOR INDEX WELL 11.99' WATER LEVEL ADJUSTMENT 1.8' ESTIMATED DEPTH TO HIGH WATER 1, THE CONTRACTOR SHALL NOTIFY THE LOCAL BOARD OF HEALTH AND PRIME ENGINEERING, INC. AT LEAST 48 HOURS PRIOR TO REQUIRED INSPECTIONS. 2. BENCHMARK IS A STONE BOUND (NORTHEAST PROPERT CORNER), ELEVATION 11,20. (ASSUMED DATUM) 3. HEAVY EQUIPMENT SHALL NOT BE ALLOWED TO OPERATE OVER THE LIMITS OF THE SEWAGE DISPOSAL FIELD DURING THE COURSE OF CONSTRUCTION OF THE SYSTEM, 4. NO FIELD MODIFICATIONS TO THE SEWAGE SYSTEM SHALL BE MADE WITHOUT PRIOR WRITEN APPROVAL BY THE ENGINEER AND THE LOCAL BOARD OF HEALTH, S. UNLESS OTHERWISE NOTED ALL SYSTEM COMPONENTS SHALL BE INSTALLED IN ACCORDANCE WITH TITLE V OF THE STATE ENVIRONMENTAL CODE DATED MARCH 1996, AND ANY APPLICABLE LOCAL RULES. 6. SEPTIC TANK AND PUMP CHAMBER SHALL BE MANUFACTURED BY WIGGINS PRECAST OR APPROVED EQUAL. 7. DOUBLE GASKETS AND GROUT TO BE USED AT ALL POINTS WHERE PIPES ENTER OR LEAVE ALL CONCRETE STRUCTURES IN ORDER TO PROVIDE A WATERTIGHT SEAL, MORTAR ALL INLET AND OUTLETS NOT USED ON ALL CONCRETE STRUCTURES. 8. THIS SYSTEM IS NOT DESIGNED TO ACCOMMODATE A GARBAGE GRINDER, WA 9, SYSTEM COMPONENTS TO WITHSTAND H-10 LOADING CRITERIA, 10. VERTICAL DATUM IS NGVD 29, 11. THERE ARE NO KNOWN WELLS WITHIN 150 FEET OF THE PROPOSED LEACH FIELD, 12. AN AUDIBLE AND VISUAL ALARM SHALL BE PROVIDED, PUMP TO BE ON SEPARATE CIRCUIT FROM ALARM. 13. PUMP AND APPURTENANCES TO BE INSTALLED AND LOCATED ACCORDING TO MANUFACTURERS INSTRUCTIONS AND LOCAL BUILDING AND WIRING CODES, 14, PUMP SHALL CONSIST OF MYERS MODEL SRM4 SUBMERSIBLE PUMP (OR APPROVEC EQUAL). PUMP SHALL BE RATED AT 4/10 HP AND SHALL HAVE A 2" DISCHARGE. THE PUMP SHALL OPERATE FROM A 110 VOLT, SINGLE PHASE, 60 HERTZ POWER SUPPLY, 15. CONTRACTOR TO ENSURE ALL LIQUID IN DISCHARGE PIPE FLOWS BACK TO PUMP CHAMBER AFTER PUMP CYCLE, 16, PUMP CONTROL PANEL SHALL CONSIST OF MYERS CE SIMPLEX ELECTRICAL CONTROL PANEL (OR APPROVED EQUAL). PUMP CONTROL PANEL TO BE LOCATED INSIDE PROPOSED DWELLING, 17, INSTALLER SHALL BE TRAINED AND CERTIFIED BY INFILTRATOR SYSTEMS. (1-800-718-2754) 18, THRUST BLOCKS SHALL BE SECURELY INSTALLED AT ALL PIPE BENDS BETWEEN THE PIPE CHAMBER AND THE SOIL ABSORPTION SYSTEM AS FOLLOWS: PIPE DIAM.45' BEND 90' BEND 3 1 50 LBS, 1 100 LBS, 1,5 15 LBS, 1 25 LBS, 19, THE SUBJECT PROPERTY IS SHOWN ON PLAN ENTITLED, "PLAN SHOWING SWAN LAKE SHORES, WEST YARMOUTH, MA", DRAWN BY NOYES AND BOND ENGINEERS, DATED DECEMBER 1926, AND FILED RECORDED IN THE BARNSTABLE COUNTY REGISTRY OF DEEDS IN BOOK 20, PAGE 45. 20. REFER TO DEED BOOK 5779, PAGE 52 IN SAID REGISTRY OF DEEDS, FOR TITLE REFERENCE TO THE SUBJECT PROPERTY. 21,,, PORTIONS OF THE SUBJECT PROPERTY ARE LOCATED IN ZONE A13 (EL 9) AS C**, "J ON THE FLOOD INSURANCE RATE MAP PANEL NUMBER 250015-0004—C, LEGEND —49— — — EXISTING CONTOURS ® PROPOSED CONTOURS R PROPOSED SPOT ELEVATION TP -1 -E0 OBSERVATION HOLE LOCATION EDGE OF BITUMINOUS PAVEMENT — — — — — PROPOSED WATERLINE —w—w— EXISTING WATERLINE SOIL EVALUATIONS AND PERC TESTS PERFORMED BY: ROBERTS. REGO OF PRIME ENGINEERING, INC. WITNESSED BY: YARMOUTH HEALTH AGENT, DAVE FLAHERTY DATE: JANUARY 6, 2005 TP -1 DEPTH ELEV. A lOYR 3/2 E IOYR 6/1 B 10YR 6/6 Ci 2,5Y 6/3 DESCRIPTION ELEVATION 4”INV. AT BUILDING 13.29 4 INV. AT SEPTIC TANK IN 13.04 40 INV. AT SEPTIC TANK OUT 12.79 4" INV. AT PUMP IN 12.75 2" INV. AT PUMP 0 12.50 -1-1/2'-IW. AT LATERAL 14.30 2" INV, AT MANIFOLD 13.30 ELEVATION AT BOTTOM OF SAS 12,30 GROUNDWATER ELEVATION 7.13 , GROUNQMTER ADJUSTMENT: MEASURED DEPTH TO WATER TABLE 3.17' APPROPRIATE INDEX WELL TSW-89 WATER LEVEL RANGE ZONE A CURRENT DEPTH FOR INDEX WELL 11.99' WATER LEVEL ADJUSTMENT 1.8' ESTIMATED DEPTH TO HIGH WATER 1, THE CONTRACTOR SHALL NOTIFY THE LOCAL BOARD OF HEALTH AND PRIME ENGINEERING, INC. AT LEAST 48 HOURS PRIOR TO REQUIRED INSPECTIONS. 2. BENCHMARK IS A STONE BOUND (NORTHEAST PROPERT CORNER), ELEVATION 11,20. (ASSUMED DATUM) 3. HEAVY EQUIPMENT SHALL NOT BE ALLOWED TO OPERATE OVER THE LIMITS OF THE SEWAGE DISPOSAL FIELD DURING THE COURSE OF CONSTRUCTION OF THE SYSTEM, 4. NO FIELD MODIFICATIONS TO THE SEWAGE SYSTEM SHALL BE MADE WITHOUT PRIOR WRITEN APPROVAL BY THE ENGINEER AND THE LOCAL BOARD OF HEALTH, S. UNLESS OTHERWISE NOTED ALL SYSTEM COMPONENTS SHALL BE INSTALLED IN ACCORDANCE WITH TITLE V OF THE STATE ENVIRONMENTAL CODE DATED MARCH 1996, AND ANY APPLICABLE LOCAL RULES. 6. SEPTIC TANK AND PUMP CHAMBER SHALL BE MANUFACTURED BY WIGGINS PRECAST OR APPROVED EQUAL. 7. DOUBLE GASKETS AND GROUT TO BE USED AT ALL POINTS WHERE PIPES ENTER OR LEAVE ALL CONCRETE STRUCTURES IN ORDER TO PROVIDE A WATERTIGHT SEAL, MORTAR ALL INLET AND OUTLETS NOT USED ON ALL CONCRETE STRUCTURES. 8. THIS SYSTEM IS NOT DESIGNED TO ACCOMMODATE A GARBAGE GRINDER, WA 9, SYSTEM COMPONENTS TO WITHSTAND H-10 LOADING CRITERIA, 10. VERTICAL DATUM IS NGVD 29, 11. THERE ARE NO KNOWN WELLS WITHIN 150 FEET OF THE PROPOSED LEACH FIELD, 12. AN AUDIBLE AND VISUAL ALARM SHALL BE PROVIDED, PUMP TO BE ON SEPARATE CIRCUIT FROM ALARM. 13. PUMP AND APPURTENANCES TO BE INSTALLED AND LOCATED ACCORDING TO MANUFACTURERS INSTRUCTIONS AND LOCAL BUILDING AND WIRING CODES, 14, PUMP SHALL CONSIST OF MYERS MODEL SRM4 SUBMERSIBLE PUMP (OR APPROVEC EQUAL). PUMP SHALL BE RATED AT 4/10 HP AND SHALL HAVE A 2" DISCHARGE. THE PUMP SHALL OPERATE FROM A 110 VOLT, SINGLE PHASE, 60 HERTZ POWER SUPPLY, 15. CONTRACTOR TO ENSURE ALL LIQUID IN DISCHARGE PIPE FLOWS BACK TO PUMP CHAMBER AFTER PUMP CYCLE, 16, PUMP CONTROL PANEL SHALL CONSIST OF MYERS CE SIMPLEX ELECTRICAL CONTROL PANEL (OR APPROVED EQUAL). PUMP CONTROL PANEL TO BE LOCATED INSIDE PROPOSED DWELLING, 17, INSTALLER SHALL BE TRAINED AND CERTIFIED BY INFILTRATOR SYSTEMS. (1-800-718-2754) 18, THRUST BLOCKS SHALL BE SECURELY INSTALLED AT ALL PIPE BENDS BETWEEN THE PIPE CHAMBER AND THE SOIL ABSORPTION SYSTEM AS FOLLOWS: PIPE DIAM.45' BEND 90' BEND 3 1 50 LBS, 1 100 LBS, 1,5 15 LBS, 1 25 LBS, 19, THE SUBJECT PROPERTY IS SHOWN ON PLAN ENTITLED, "PLAN SHOWING SWAN LAKE SHORES, WEST YARMOUTH, MA", DRAWN BY NOYES AND BOND ENGINEERS, DATED DECEMBER 1926, AND FILED RECORDED IN THE BARNSTABLE COUNTY REGISTRY OF DEEDS IN BOOK 20, PAGE 45. 20. REFER TO DEED BOOK 5779, PAGE 52 IN SAID REGISTRY OF DEEDS, FOR TITLE REFERENCE TO THE SUBJECT PROPERTY. 21,,, PORTIONS OF THE SUBJECT PROPERTY ARE LOCATED IN ZONE A13 (EL 9) AS C**, "J ON THE FLOOD INSURANCE RATE MAP PANEL NUMBER 250015-0004—C, LEGEND —49— — — EXISTING CONTOURS ® PROPOSED CONTOURS R PROPOSED SPOT ELEVATION TP -1 -E0 OBSERVATION HOLE LOCATION EDGE OF BITUMINOUS PAVEMENT — — — — — PROPOSED WATERLINE —w—w— EXISTING WATERLINE SOIL EVALUATIONS AND PERC TESTS PERFORMED BY: ROBERTS. REGO OF PRIME ENGINEERING, INC. WITNESSED BY: YARMOUTH HEALTH AGENT, DAVE FLAHERTY DATE: JANUARY 6, 2005 TP -1 DEPTH ELEV. A lOYR 3/2 E IOYR 6/1 B 10YR 6/6 Ci 2,5Y 6/3 4' 7.13 0-42' ERG HOLE 1.a>t A 11CYR 3/2 E IOYR 6/1 B 1CYR 5/6 C1 2.5Y 6/3 TP -2 DEPTH ELEV, 91 SANDY LOAM SANDY LOAM SANDY LOAM LA M/C SAND 0 6' 15' 24' 16.4" 6,9 24"-42' PERC HOLE 96" ,-,n PERC RATE: <2 MIN./INCH PERC RATE: <2 MIN./INCH GROUNDWATER OBSERVED AT 36' GROUNDWATER OBSERVED AT 48' ADJUSTED GROUNDWATER DEPTH a 16.4" ADJUSTED GROUNDWATER DEPTH - 26.4' NOTE: LAYERS A. E AND B TO BE REMOVED AND REPLACED WITH CLEAN FILL IN ACCORDANCE WITH 310 CMR 15.255(3). UNSUITABLE SOIL TO BE REMOVED TO A DEPTH RANGING FROM 24" BELOW GRADE AND TO A DISTANCE OF 5'-0" BEYOND THE LIMITS OF THE SOIL ABSORPTION SYSTEM. MICRO -FAST INSERT AND 1,500 -GALLON TANK NOT TO SCALE 1. BLOWER MUST BE WITHIN 100 FEET OF FAST UNIT. FOR DISTANCES GREATER THAN 100 FEET -- CONSULT FACTORY. BLOWER E44SE MUST BE LOCATED ABOVE GRADE LEVEL, AT A HIGHER ELEVATION THAN THE FAST UNIT. 2, RUN VENT TO DESIRED LOCATION AND COVER OPENING WITH INSECT SCREEN. NOTE: ODORS MAY BE PRESENT --SEE MANUAL. J. ACCESS PORT COMER !CRUST ALLOW 807H THE SAMPLE PORT AND OBSERVATION PORT TO PASS AIR FREELY TO THE VENT PIPE. LID MUST HAVE A PADLOCK OR REQUIRE SPECIAL TOOL FOR REMOVAL, OR : ACCESS PORTS MAY BE BROUGHT ABOVE GRADE WITHOUT NEED FOR A SEPARATE VENT PIPE CAP PIPES WITH 6" AND 2" PVC CLEANOUTS, DRILL 6 HOLES IN 2" PIPE AND 16 HOLES IN 6" PIPE JUST UNDER THE PVC CAPS OR IN THE CAPS. 4. BLOWER CONTROL SYSTEM BY 810—MICROBICS, ,REQUESTED VARIANCES: 1, VARIANCE FROM SECTION 3.7 OF THE YARMOUTH RULES AND REGULATIONS WHICH REQUIRES A 100' SEPARATION DISTANCE BETWEEN A SAS AND WATERCOURSES. A REDUCTION FROM 100' TO 50' IS REQUESTED. v SANDY LOAM 6" SANDY LOAM 15 16 � SANDY LOAM 24 T` P M/C SAND 60 4' 7.13 0-42' ERG HOLE 1.a>t A 11CYR 3/2 E IOYR 6/1 B 1CYR 5/6 C1 2.5Y 6/3 TP -2 DEPTH ELEV, 91 SANDY LOAM SANDY LOAM SANDY LOAM LA M/C SAND 0 6' 15' 24' 16.4" 6,9 24"-42' PERC HOLE 96" ,-,n PERC RATE: <2 MIN./INCH PERC RATE: <2 MIN./INCH GROUNDWATER OBSERVED AT 36' GROUNDWATER OBSERVED AT 48' ADJUSTED GROUNDWATER DEPTH a 16.4" ADJUSTED GROUNDWATER DEPTH - 26.4' NOTE: LAYERS A. E AND B TO BE REMOVED AND REPLACED WITH CLEAN FILL IN ACCORDANCE WITH 310 CMR 15.255(3). UNSUITABLE SOIL TO BE REMOVED TO A DEPTH RANGING FROM 24" BELOW GRADE AND TO A DISTANCE OF 5'-0" BEYOND THE LIMITS OF THE SOIL ABSORPTION SYSTEM. MICRO -FAST INSERT AND 1,500 -GALLON TANK NOT TO SCALE 1. BLOWER MUST BE WITHIN 100 FEET OF FAST UNIT. FOR DISTANCES GREATER THAN 100 FEET -- CONSULT FACTORY. BLOWER E44SE MUST BE LOCATED ABOVE GRADE LEVEL, AT A HIGHER ELEVATION THAN THE FAST UNIT. 2, RUN VENT TO DESIRED LOCATION AND COVER OPENING WITH INSECT SCREEN. NOTE: ODORS MAY BE PRESENT --SEE MANUAL. J. ACCESS PORT COMER !CRUST ALLOW 807H THE SAMPLE PORT AND OBSERVATION PORT TO PASS AIR FREELY TO THE VENT PIPE. LID MUST HAVE A PADLOCK OR REQUIRE SPECIAL TOOL FOR REMOVAL, OR : ACCESS PORTS MAY BE BROUGHT ABOVE GRADE WITHOUT NEED FOR A SEPARATE VENT PIPE CAP PIPES WITH 6" AND 2" PVC CLEANOUTS, DRILL 6 HOLES IN 2" PIPE AND 16 HOLES IN 6" PIPE JUST UNDER THE PVC CAPS OR IN THE CAPS. 4. BLOWER CONTROL SYSTEM BY 810—MICROBICS, ,REQUESTED VARIANCES: 1, VARIANCE FROM SECTION 3.7 OF THE YARMOUTH RULES AND REGULATIONS WHICH REQUIRES A 100' SEPARATION DISTANCE BETWEEN A SAS AND WATERCOURSES. A REDUCTION FROM 100' TO 50' IS REQUESTED.