HomeMy WebLinkAboutFinal Approved Revised Plan CHADWICKS_15_SZYMANSKI_PROPOSED SITE AND SEPTIC PLAN (stamped) R 2026-2-1116.4
8.5
COVER
COVER
CBASIN
R=15.07CBASIN
R=15.28
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1816
S 88° 06' 07" W
90.00'S 1° 53' 53" E125.00'N 1° 53' 53" W125.00'N 88° 06' 07" E
90.00'
GRAVEL
DRIVEWAY
NATURALLY
VEGETATED
EDGE
O
F
B.
V.
W.
DECKRAMPGAS
METER
#15
DWELLIN
G
PLANTS
PLANTS
7.0'
23.0'
CHADWICK AVENUE
(40' WIDE - PUBLIC)
EDGE OF PAVEMENTPATRICIA STREET(40' WIDE - PUBLIC)OH
W
OH
W
EDGE OF PAVEMENT
PARCEL
246-071
PARCEL
246-070
(ON SEWER)
(ON TOWN
WATER)
PARCEL
246-068
(ON TOWN
WATER)
LOT 2
11,250 S.F.
HEDGE
HEDGE
FZ
FZ
FZ
FZ FZ
FEMA ZONE
AE(EL.10')
FEMA
ZONE X
SEWER LINE EXISTS ON
100'
B
U
F
F
E
R
F
R
O
M
EDG
E
O
F
B.
V.
W.50' BUFFER FROMEDGE OF B.V.W.WWWELEV=15.55
CB
BENCHMARK
BVW-1
BVW-2
BVW-3
BVW-4
BVW-550' BUFFER50' BUFFER50' B
U
F
F
E
R
50' BUFFER
50' BU
F
F
E
R100' BUFFER100'
B
U
F
F
E
R
100' B
U
F
F
E
R
100' BUFF
E
R
100' BUFFER
8
8
853.4'59'±SS
LOCATION OF EXISTING SEPTIC
SYSTEM TO BE CONFIRMED
PRIOR TO CONSTRUCTION.
NOTHING ON FILE WITH
BARNSTABLE B.O.H.
EXISTING LEACH PIT TO BE
REMOVED OR ABANDONED
PER 310 CMR 15 30.6'PROPOSED H-20 SAS
2-500 GALLON CHAMBERS
IN 10' X 29' LEACH FIELD10.0'29.0'2.6'4.0'
4.0'
PROPOSED H-20
1,500 GALLON
SEPTIC TANK 10.0'EXISTINGWWWEEEEEGGGGG 10.1'10.0'
CRAWL SPACE FDN.
FULL FOUNDATION
EXISTING
DWELLING TO
BE RAZED20.0'10.8'12.2'30.3'
PROPOSED SILT FENCE WORK
LIMIT TO BE INSTALLED PRIOR
TO CONSTRUCTION
13.4'
14.6'30.0'TH-1&2
TH-3&4
100'D
D
D
D
DRYWELL (TYP)
PROPOSED
PAVED
DRIVEWAY
S
VENT
BENCHMARK
MAG NAIL
ELEV. 15.89
SLAB
FDN
PROPOSED
DWELLING
FFE 21.2 NAVD
PROPOSED
ACCESS
STAIRS
50'68.6'62.4'MITIGATION DEMARCATION 24" TALL 4"X4"
GRANITE POSTS WITH 12" EXPOSED TO
BE INSTALLED AT LEAST EVERY 15' OR
APPROVED ALTERNATIVE28.3'BVW FLAGGED BY
K. KOS ON 7/18/2025
NOT TO SCALELOCUS MAP
N
N
NAD 83SEPTIC SYSTEM NOTES
1.ALL CONSTRUCTION AND MATERIALS SHALL CONFORM TO THE STATE
ENVIRONMENTAL CODE, TITLE 5 (310 CMR 15.00), AND THE LOCAL BOARD OF
HEALTH.
2.THERE SHALL BE NO CHANGES MADE IN THIS PLAN WITHOUT THE WRITTEN
PERMISSION OF THE ENGINEER AND LOCAL BOARD OF HEALTH.
3.ALL ERRORS, OMISSIONS, AND CHANGE OF CONDITIONS AT THE SITE SHALL BE
BROUGHT TO THE ATTENTION OF THE ENGINEER PRIOR TO PERFORMING THE
RELATED WORK.
4.ALL DISTURBED AREAS ARE TO BE LOAMED, SEEDED AND MAINTAINED TO
PREVENT EROSION.
5.FOR PROPER PERFORMANCE, SEPTIC TANK SHOULD BE INSPECTED AT LEAST
ONCE A YEAR AND WHEN THE TOTAL DEPTH OF SCUM AND SOLIDS EXCEEDS
1/3 THE LIQUID DEPTH OF THE TANK, THE TANK SHOULD BE PUMPED.
6.THIS SYSTEM HAS BEEN DESIGNED FROM DATA REVIEWED AND
ACKNOWLEDGED BY THE MASS. D.E.P. AND THE LOCAL BOARD OF HEALTH;
AND CONFORMS WITH THE REQUIREMENTS OF THE STATE ENVIRONMENTAL
CODE, TITLE 5. NO GUARANTEE OF PERFORMANCE IS EXPRESSED OR IMPLIED.
7.TEST HOLE INFORMATION SHOWN HEREON IS LIMITED TO SOIL CONDITIONS
FOUND AT THAT PARTICULAR TEST HOLE LOCATIONS AND IS NOT CONSIDERED
AN IMPLIED OR EXPRESSED WARRANTY OF SOIL CONDITIONS BEYOND LIMITS
OF SUCH TEST HOLES.
8.ALL ORGANIC AND UNSUITABLE MATERIAL MUST BE REMOVED FROM THE
AREA DIRECTLY UNDER AND 5 FEET BEYOND THE PROPOSED LEACHING
FACILITY. THIS AREA MUST BE BACKFILLED TO THE ELEVATIONS INDICATED ON
THESE PLANS WITH SELECT ON-SITE OR IMPORTED SOIL MATERIAL,
CONSISTING OF CLEAN GRANULAR SAND OR OTHER GRANULAR MATERIAL,
FREE FROM ORGANIC MATTER AND OTHER DELETERIOUS SUBSTANCES.
MIXTURES AND LAYERS SHALL NOT BE USED. THE FILL MATERIAL SHALL
CONFORM TO THE STATE ENVIRONMENTAL CODE, TITLE 5 - 310 CMR SECTION
15.255 (3) AND SHALL HAVE PERCOLATION RATE OF BETWEEN TWO AND FIVE
MINUTES PER INCH, BEFORE AND AFTER PLACEMENT.
9.ALL STONE MUST BE DOUBLE WASHED AND FREE FROM FINES AND ANY
ORGANIC MATERIAL AND MUST HAVE LESS THAN 0.2 PERCENT MATERIAL FINER
THAN A NUMBER 200 SIEVE.
10.THE DESIGNER HAS NOT BEEN RETAINED BY THE CLIENT TO CONSTRUCT OR
SUPERVISE THE CONSTRUCTION OF THE SYSTEM. THE CONTRACTOR IS
RESPONSIBLE FOR MAKING ARRANGEMENTS FOR INSPECTION OF
INSTALLATION OF THE SYSTEM WITH THE LOCAL BOARD OF HEALTH.
11.THE GENERAL CONTRACTOR IS RESPONSIBLE FOR ALL HORIZONTAL AND
VERTICAL CONTROL OF ALL SYSTEM COMPONENTS.
12.TIGHT JOINT PIPING MATERIAL TO CONSIST OF POLYVINYL CHLORIDE (P.V.C.)
SCHEDULE 40, UNLESS OTHERWISE NOTED.
13.THE CONTRACTOR SHALL NOTIFY THE DESIGN ENGINEER FOR CONSTRUCTION
INSPECTION AFTER EXCAVATION FOR THE LEACHING BED (PRIOR TO THE
PLACEMENT OF STONE) AND ALSO AFTER PLACEMENT OF PIPE & STONE PRIOR
TO BACKFILLING.
14.DESIGN ENGINEER SHALL CERTIFY CONSTRUCTION OF SYSTEM AND
MATERIALS INSTALLED. THE CONTRACTOR SHALL PROVIDE A SIEVE ANALYSIS
OF THE FILL MATERIAL REQUIRED. AN AS-BUILT PLAN SHALL BE SUBMITTED TO
THE LOCAL BOARD OF HEALTH UPON COMPLETION.
15.NO RUBBER TIRE CONSTRUCTION MACHINERY SHALL DRIVE OVER THE
PROPOSED SEPTIC BED EXCAVATION DURING CONSTRUCTION.
16.DIG-SAFE AND ALL OTHER NECESSARY AUTHORITIES SHALL BE NOTIFIED FOR
THE PROPER LOCATION OF EXISTING UTILITIES PRIOR TO ANY EXCAVATION.
17.WATER SERVICE LINE SHALL BE LOCATED AND MARKED PRIOR TO ANY
EXCAVATING AND 10' MIN. SETBACK DISTANCE FROM SAID SERVICE TO THE
SEPTIC SYSTEM SHALL BE MAINTAINED.
18.ALL WATER LINES WITHIN 10' OF SEPTIC SYSTEM COMPONENTS SHALL BE
SLEEVED WITHIN 4" PVC SCHEDULE 40 PIPE.
SOIL EVALUATOR'S LOG
PERCOLATION RATE = < 2 MINUTES / INCH IN C1 AND C2 LAYERS
DEPTH TO GROUNDWATER = NONE ENCOUNTERED,
ADJUSTED HIGH GROUNDWATER = ESTIMATED AT ELEVATION 7 (NAVD88) PER WETLAND FLAGS
NO GROUNDWATER OBSERVED IN TEST HOLE ELEV. 7.3
OBSERVATIONS BY: C. ROWLAND, P.E.
WITNESSED BY: DAVID STANTON, R.S.
DATE TESTED: SEPTEMBER 3, 2025
Depth from surface
in inches Soil Horizon Soil Texture
(USDA)
Soil Color
(Munsell)
Soil Mottles
and Depth
Other Relative
Factors
DEEP OBSERVATION HOLE TH#1&2, ELEVATION 18.3
0 - 6"A SANDY LOAM 10 YR 3/2
6" - 24"B LOAMY SAND 10 YR 5/8 W/ GRAVEL
24" - 48"C1 COARSE SAND 10 YR 6/4 NO W/ GRAVEL
48" - 132"C2 MEDIUM SAND 10 YR 7/4 NO STRIATED
DEEP OBSERVATION HOLE TH#3&4, ELEVATION 18.5
0 - 6"A SANDY LOAM 10 YR 3/2
6" - 23"B SANDY LOAM 10 YR 5/8 W/ GRAVEL
23" - 52"C1 COARSE SAND 10 YR 6/4 NO W/ GRAVEL
52" - 132"C2 MEDIUM SAND 10 YR 7/4 NO STRIATED
DESIGN DATA
1.TYPE OF ESTABLISHMENT: 3-BEDROOM SINGLE FAMILY RESIDENCE
2.SEWAGE SYSTEM DESIGN FLOW: 110 GALLONS PER BEDROOM = 110 x 3 = 330 GPD
3.NOTE: THIS SEPTIC SYSTEM IS NOT DESIGNED FOR A GARBAGE GRINDER
4.SEPTIC TANK CAPACITY REQUIRED, MINIMUM OF 200% OF DESIGN FLOW OR 1,500 GAL.
= 200% x 330 GALLON = 660 GALLON (USE 1,500 GALLON TANK)
5.DESIGN PERCOLATION RATE: ASSIGNED LESS THAN 5 MINUTES PER INCH
6.SOIL ABSORPTION SYSTEM TYPE: 2-500 GALLON CHAMBERS IN STONE FIELD SYSTEM
7.LEACHING AREA REQUIRED: MINIMUM 330 GPD / (0.74 GPD/S.F., CLASS I SOIL) = 445.9 S.F.
8.LEACHING SYSTEM PROPOSED: 29.0' LONG x 10.0' WIDE x 2' HIGH SYSTEM
BOTTOM AREA PROPOSED = 29' x 10' = 290.0 S.F.
SIDE AREA PROPOSED = 2 x (29' + 10') x 2' = 156.0 S.F.
TOTAL AREA PROPOSED = 290.0 + 156.0 = 446.0 S.F.
9.LEACHING SYSTEM CAPACITY PROPOSED = 446.0 S.F. x 0.74 GPD/S.F. = 330.0 GPD
PREPARED FOR:
PREPARED BY:
DRAWING TITLE:
PROJECT:
ASSESSORS INFORMATION:
SUMMERFIELD PARK
800 FALMOUTH ROAD SUITE 301C
MASHPEE, MA 02649
508.477.7272 PHONE
508.477.9072 FAX www.CapeEng.com
SHEET NO.: OF DATE:
DRAWN BY:CHECKED BY:
1 1
CENTERVILLE (BARNSTABLE), MASSACHUSETTS
HYANNIS, MA 02601
137 BUCKWOOD DRIVE
LISA SZYMANSKI
JGP/CTR CTR/JJF
SEPTEMBER 16, 2025
MAP 246-069
DESCRIPTIONDATE CHKBY
2/11/26 ADD INFORMATION ON WHEN WETLAND WAS FLAGGED CTR CTR
NOTICE
THIS PLAN MAY NOT BE ADDED TO, DELETED FROM, OR ALTERED IN ANY WAY BY ANYONE OTHER THAN CAPE &
ISLANDS ENGINEERING, INC.
UNLESS AND UNTIL SUCH TIME AS AN ORIGINAL (RED) STAMP APPEARS ON THIS PLAN NO PERSON OR
PERSONS, MUNICIPAL OR PUBLIC OFFICIAL MAY RELY UPON THE INFORMATION CONTAINED HEREIN; AND THIS
PLAN REMAINS THE PROPERTY OF CAPE AND ISLANDS ENGINEERING, INC.
COPYRIGHT (C) BY CAPE & ISLANDS ENGINEERING, INC. ALL RIGHTS RESERVED
15 CHADWICK AVENUE
CHADWICKS_15_SZYMANSKI_SS
PROPOSED SITE AND SEPTIC PLAN
N
LOCUS
GENERAL NOTES
LOCATIONS ARE BASED ON AN "ON THE GROUND" INSTRUMENT SURVEY AND ELEVATIONS BASED ON
THE NAVD 1988 DATUM. COORDINATE SYSTEM USED IS THE MA-MAINLAND COORDINATE SYSTEM,
DATUM: NAD 83, UNITS: U.S. SURVEY FEET.
DIMENSIONS OF EXISTING BUILDINGS AND BUILDING OFFSETS SHOWN HEREON ARE TO CORNER
BOARDS OR SIDING EXTENTS AND ARE DISPLAYED IN ENGINEERING UNITS WITH A PRECISION OF ONE
TENTH (0.1') OF A FOOT. LOT COVERAGE IS CALCULATED TO CORNER BOARDS.
THE FINISHED FLOOR ELEVATION (FIN. FL. EL.) SHOWN HEREON IS BASED ON AN ASSUMED 1" LOWER
THAN THE SURVEYED THRESHOLD ELEVATION. AN INTERIOR INSPECTION OF BUILDINGS WAS NOT
PERFORMED.
ZONING DISTRICT: RB
PROPERTY IS LOCATED WITHIN AN AREA HAVING A ZONE DESIGNATION OF AE (ELEV. 10) & MINIMAL
FLOOD HAZARD ZONE X BY THE FEDERAL EMERGENCY MANAGEMENT AGENCY (FEMA), ON FLOOD
INSURANCE RATE MAP NO. 25001C0564J, WITH A MAP EFFECTIVE DATE OF JULY 16, 2014.
THIS LOT IS NOT LOCATED WITHIN A DEP APPROVED ZONE II WELLHEAD PROTECTION AREA.
THIS LOT IS NOT MAPPED WITHIN A MESA NATURAL HERITAGE AND ENDANGERED SPECIES AREA.
THIS LOT FALLS WITHIN THE SALTWATER ESTUARY PROTECTION OVERLAY DISTRICT.
WIND EXPOSURE CATEGORY: ZONE B
LOT COVERAGE:
LOT AREA = 11,250 S.F.
EXISTING LOT COVERAGE BY STRUCTURES:
HOUSE = 1,158 S.F. (10.3%)
PROPOSED LOT COVERAGE BY STRUCTURES:
HOUSE & GARAGE = 1,885 S.F. (16.8%)
A COMPREHENSIVE ZONING ANALYSIS HAS NOT BEEN PERFORMED BEYOND THE ITEMS LISTED ABOVE.
DEED REFERENCE: BOOK 23294 PAGE 130
PLAN REFERENCE:BOOK 116 PAGE 73
OWNER: RICHARD C. JR. & LISA SZYMANSKI
15 CHADWICK AVENUE
CENTERVILLE (BARNSTABLE), MA 02601
0
SCALE:
10 20 40
1"=20'
S=0.02 L=15'
S=0.01 L=20'S=0.01 L=27' MAX
PRECAST H-20
500-GALLON CHAMBERS
USE (2) 500-GALLON CHAMBERS WITH DOUBLE WASHED CRUSHED STONE
28" AT ENDS AND BETWEEN CHAMBERS, 31" ON THE SIDES
EFFECTIVE DIMENSIONS: LENGTH =29.0', WIDTH = 10.0', HEIGHT = 2.0'4.33'4.58'36"OVERALLHEIGHTH-20 D-BOX
WITH SPEED
LEVELERS
24"EFFECTIVESIDEWALL15' MIN. BREAKOUT GRADEBACK FILL WITH
9" MIN. 36" MAX.
CLEAN MATERIAL
CONTRACTOR SHALL CONTACT ENGINEER TO ASSESS EXISTING
SOIL MATERIAL PRIOR TO INSTALLATION OF LEACHING SYSTEM.
UNSUITABLE MATERIAL ENCOUNTERED DURING INSTALLATION
SHALL BE REMOVED - REFER TO SEPTIC SYSTEM NOTE 8
PROPOSED SEPTIC TANK
1,500 GALLON, H-20 LOADING
6" MIN. COMPACTED & STABLE
CRUSHED STONE BASE
FILTER FABRICS=2% MINIMUM
GAS BAFFLE
SCH. 40 PVC TEES10"14"RISER AND COVER TO BE SET TO
WITHIN 6" OF FINISHED GRADE &
SERVE AS INSPECTION PORT
SEWAGE SYSTEM PROFILE & DETAILS
NOT TO SCALE
NOTES:
1.FURNISH RISERS TO SET COVERS WITHIN 6 INCHES OF FINISH GRADE.
2.H-20 SEPTIC TANK AND CHAMBERS AND H-20 DISTRIBUTION BOX (D-BOX), AND SCHEDULE 40 PVC PIPE THROUGHOUT.
3.THE CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING A TRENCH PERMIT FROM THE LOCAL MUNICIPALITY IN
WHICH THE WORK IS BEING PERFORMED.
4' OF NATURALLY OCCURRING
PERVIOUS MATERIAL
FIRST 2' SHALL
BE SET LEVEL
6"16.704
19.52
DWELLING
17.003 16.455
19.013
18.512
15.466
15.307
15.008
13.009
16.0010
18.511
FIRST FLOOR ELEV.
CRAWL SPACE
6" ADDITIONAL
DROP FOR FUTURE
I.A. SYSTEM
NO GROUNDWATER
ENCOUNTERED
EL. 7.3 (NAVD88)5.7'*ELEVATIONS TO BE CONFIRMED
21.2*1
12.1214
16.0014
SCHEDULE OF ELEVATIONS
1 FIRST FLOOR =
2 ADJACENT ELEVATION =
3 PIPE INV. AT FOUNDATION =
4 INV. OF PIPE AT SEPTIC TANK INLET =
5 INV. OF PIPE AT SEPTIC TANK OUTLET =
6 INV. OF PIPE AT D-BOX INLET =
7 INV. OF PIPE AT D-BOX OUTLET =
8 INV. OF PIPE AT LEACHING FIELD INLET =
9 BOTTOM OF LEACHING FIELD =
10 TOP OF STONE
11 FINISHED GRADE OVER LEACHING FACILITY =
12 FINISHED GRADE OVER D-BOX =
13 FINISHED GRADE OVER SEPTIC TANK =
14 BOTTOM OF SEPTIC TANK =
15 CRAWL SPACE ELEVATION =
CONSERVATION NOTES
PRIOR TO ANY WORK COMMENCING, THE DEP FILE NUMBER SHALL BE POSTED ON A
SIGN ON THE STREET SIDE OF THE LOT AND MAINTAINED IN A VISIBLE CONDITION
THROUGHOUT THE PROJECT.
THE LIMIT OF WORK WILL BE INSTALLED PRIOR TO ANY WORK, EXCAVATION,
CONSTRUCTION OR CLEARING OF VEGETATION, IN ORDER TO PREVENT DAMAGE TO
THE INTERESTS OF THE ACT AND BYLAW. THE LIMIT OF WORK WILL CONSIST OF A
ROW OF STAKED SEDIMENT STOP OR COMPOST ROLL WITH SILT FENCE BACKING. THE
SEDIMENT STOP ROLL WILL BE REPLACED AS NECESSARY TO BE MAINTAINED IN GOOD
CONDITION THROUGHOUT THE ENTIRE CONSTRUCTION PERIOD. NO FILL WILL BE
ALLOWED TO BE PLACED AGAINST THE LIMIT OF WORK AT ANY TIME. UPON
COMPLETION OF ALL CONSTRUCTION AND STABILIZATION OF THE SITE, SEDIMENT
STOP ROLL WILL BE REMOVED AND PROPERLY DISPOSED OF.
PRIOR TO ANY WORK COMMENCING, ADVANCE WRITTEN NOTIFICATION WILL BE
PROVIDED TO THE LOCAL CONSERVATION COMMISSION.
NO DEBRIS, EQUIPMENT OR MATERIALS WILL BE STORED, EVEN TEMPORARILY,
OUTSIDE THE DESIGNATED LIMIT OF WORK AREA WITH THE EXCEPTION OF EQUIPMENT
AND MATERIALS RELATED TO THE PLANTINGS FOR THE REQUIRED MITIGATION.
THE CONSTRUCTION SITE WILL BE CLEANED DAILY TO REMOVE ANY LOOSE DEBRIS.
ALL DISTURBED AREAS WITHIN THE LIMIT OF WORK REQUIRING RESTORATION WILL BE
STABILIZED TO PREVENT EROSION. STABILIZATION WILL BE DONE IMMEDIATELY
FOLLOWING COMPLETION OF CONSTRUCTION.
RNDS PRO FLOW-WELL
PLAN VIEW 2'6'2'4" PVC INLET
3/4"-1-1/2" DOUBLE
WASHED STONE
ROOF LEADER
OVERFLOW PIPE
FINISH GRADE, VARIES
SPLASH PLATE
8" MIN. LOAM COVER
PIPE, S= 1.0%
4" HDPE DRAIN
2'2' INLET
SECTION VIEW
DRY WELL DETAIL
-NOT TO SCALE-
DRY WELL NOTES
A SYSTEM OF GUTTERS,
DOWNSPOUTS AND DRY WELLS SHALL
BE USED TO RECHARGE
STORMWATER RUNOFF. PICTURES OF
DRY WELL SHOULD BE TAKEN DURING
INSTALLATION AND SUPPLIED TO
CONSERVATION COMMISSION AS PART
OF THE CERTIFICATE OF COMPLIANCE
REQUEST.
6" MINIMUM
BEDDING STONE
PROJECT STATISTICS
1.PROPOSED DISTURBANCE 0-50' BUFFER:0 S.F.
2.PROPOSED DISTURBANCE 50-100' BUFFER (WITHIN WORK LIMIT):4,425 S.F.
3.PROPOSED UNDISTURBED BUFFER WIDTH:50 FEET
4.EXISTING DISTANCE FROM STRUCTURE TO B.V.W.:59 FEET
5.PROPOSED DISTANCE FROM STRUCTURE TO B.V.W.: 68.6 FEET
6.PROPOSED DISTANCE FROM HARDSCAPE TO B.V.W.:62.4 FEET
7.PROPOSED DISTANCE FROM SEPTIC S.A.S. TO B.V.W.: 112 FEET
5.PROPOSED DISTANCE FROM SEPTIC TANK TO B.V.W.: 110 FEET
MITIGATION PLANTINGS CALCULATION
0 - 50' BUFFER EXISTING PROPOSED NET CHANGE
DEVELOPMENT (STRUCTURES)0 S.F.±0 S.F.±0 S.F.±
TOTAL DEVELOPMENT AREAS 0 S.F.±0 S.F.±0 S.F.±
50 - 100' BUFFER EXISTING PROPOSED NET CHANGE
STRUCTURES 923 S.F.±1,811 S.F.±888 S.F.±
DECKS, DRIVEWAY, HARDSCAPE, ETC.234 S.F.±91 S.F.±-143 S.F.±
TOTAL DEVELOPMENT AREAS 1,157 S.F.±1,902 S.F.±745 S.F.±
MITIGATION @ 4:1 RATIO (0-50') & @ 3:1 RATIO (50-100' BUFFER):1,490 S.F.±
UNDISTURBED 50' BUFFER TO REMAIN (NO MITIGATION REQUIRED)N/A S.F.±
PROPOSED VENT, FINAL LOCATION
TO BE DETERMINED IN THE FIELD
3' MIN.DIRECTIONS:
FROM MAIN STREET HYANNIS: TAKE MAIN STREET WEST TOWARDS THE WEST END
ROTTARY. TAKE THE THIRD EXIT ONTO SCUDDER AVENUE. AT THE STOP SIGN, TURN
RIGHT ONTO SMITH STREET AND CONTINUE RIGHT ONTO CRAIGVILLE BEACH ROAD.
TURN RIGHT ONTO STRAWBERRY HILL ROAD AND RIGHT ONTO CHADWICH AVENUE.
#15 IS ON THE RIGHT.
OHW
HYDRANT
WATER SHUTOFF
CATCH BASIN SQUARE
UTILITY POLE
GUY POLE
GUY WIRE
LIGHT POLE
SIGN
CONIFEROUS TREE
DECIDUOUS TREE
TREE LINE
OVERHEAD WIRES
STONE WALL
POST & RAIL FENCE
STOCKADE FENCE
x x x PICKET ROW
xx xx CHAIN LINK FENCE
LEGEND
IRON PIPE FOUND
CONCRETE BOUND
IP
CB
TREE STUMP
STONE BOUNDSB
RC ROD CAP
SHRUB
CONIFEROUS SHRUB
AREA OF STRUCTURE INCLUDED IN
EXISTING LOT COVERAGE