HomeMy WebLinkAboutSeptic plan with shed removal 7.20.2026LEGEND
X 99. '
EXIST. SPOT ELEV.
-[99}--
PROPOSED CONTOUR
198.41
PROPOSED SPOT EL.
TH 1
TEST HOLE
2YY%�
SLOPE OF GROUND
713
UTILITY POLE
'�r�
FIRE HYDRANT
NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING
20
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W 10
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5
0
25 50 75 100
CAPACITY - GPM
PUMP CURVE FOR MYERS SRM4 4/10 HP PUMP
MEADOW MIX APPROX. 560 S.F.
New England Wildflower Mix
NEW ENGLAND WETLAND PLANTS, INC. OR EQUAL
SPECIES:
Little Bluestem, (Schizachyrium scoporium), Creeping Red
Fescue, (Festuca rubro), Indian Grass, (Sorghostrum
nutons), Partridge Pea, (Chamaecristo fasciculoto),
Canada Mid Rye, (Elymus conadensis), Virginia Wild Rye,
(Elymus virginicus), Wild Blue Lupine, (Lupinus
perennis), Golden Alexonders, (Zizia ourea), Ox Eye
Sun"ower, (Heliopsis helionthoides), Black Eyed Susan,
(Rudbeckla hirta), New England Aster, (Aster
novae-angliae), Wild Bergamot, (Monorda stuloso),
Smooth Blue Aster, (Aster laevis), Evening Primrose,
(Oenothera biennis), New York Ironweed, (Vemonia
noveboracensis), Grass Leaved Goldenrod, (Euthomia
grominifolio), Early Goldenrod, (Solidago juncea).
NOTES
ALARM AND CONTROL PANEL
TO BE INSTALLED INSIDE SYSTEM PROFILE 4" SCH40 PERFORATED PVC DOWN TO 1. DATUM IS
BUILDING. ALARM TO BE ON SAND AT BOTTOM LEACHING FIELD,
SEPARATE CIRCUIT FROM PUMP (NOT TO SCALE) PROVIDE 4" THREADED COVER AND 4" VENT, PERF. 2. MUNICIPAL WATER IS EXISTING
(SEE NOTE 15) \ CHRISTY G03 CAST IRON ACCESS RUNS ABOVE 2"
\\ PROP. WATERTIGHT COVERS TO GRADE PORT H-20 CONSTRUCTION. PROVIDE CHARCOAL FILTER 3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
T.O.F. EL. 18.6' ALL SYSTEM COMPONENTS SHALL BE AND INSECT SCREEN
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE MARKED WITH MAGNETIC TAPE OR 4. DESIGN LOADING FOR ALL PROPOSED PRECAST UNITS TO BE AASHO
PROVIDE QUICK DISCONNECT & BALL COMPARABLE MEANS FOR FUTURE LOCATION. DRILL LAST HOLE IN EACH FEMALE ADAPTOR & THREADED PLUG H-M
LATERAL ON TOP TO VENT 2.0"0 THREADED END CONNECTION
VALVE FOR PUMP 2% SLOPE REQUIRED OVER SYSTEM AIR WHILE LATERAL FILLS SCH 40 PVC 5. PIPE JOINTS TO BE MADE WATERTIGHT.
MINIMUM .75' OF COVER OVER PRECAST
16.15 -16.3
PRECAST H-10 WATERTEST D'BOX ��`i -�- �� ���
RISERS (TYP.) �ii i�i i ' I ii i 15.37' 6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH 310 CMR
2'W FOR LEVELNESS \ \ �i i NO LOW POINTS ORIFICES --- 15.000 (TITLE 5.)
` INV. IN 13.64' INV. 15.2'
: o o
10" 14" 1000 GAL. H-10 S/ 2" PRESSURE UNE �- , ° og° °� 7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO BE USED
TEE **EXISTING TEE - -- ----------- -----
SEPTIC TANK FLOAT 440 GAL.+ SLOPE TO DRAIN BACK TO PC 2" PRESSURE LINE tea- ° NV �---� ---°2' °-I FOR LOT LINE STAKING OR ANY OTHER PURPOSE.
13.6 f* SWITCH ALARM ON RESERVE 2.0" INVERTS LEVEL AT 15.2'
SETTINGS: PUMP ON 0.25" WEEP HOLES BOTTOM LEACHING LEVEL AT EL. 14.7' 8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC.
,> CHECK VALVE 2" CENTRAL FED MANIFOLD 9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED WITHOUT
5" WORKING RANGE 6 MYERS SRM 4 PITCH TO DRAIN BACK TO CONNECT ENDS INSPECTION BY BOARD OF HEALTH AND PERMISSION OBTAINED FROM
PUMP CHAMBER- NO LOW SPOTS. 3 0' BOARD OF HEALTH.
�oaoaooao,o`;o;oom°a°o°o°®o°°®0000000®°a°o'9 5" SUBMERSIBLE 4%10 HP PUMP
00000°000 000000°00000000000000a000e000aa000
•+,o,,o„a _'+_o 0 0 0 0 o r_n_r_A_o_o.o n PUMP OFF 12" SYSTEM OR EQUAL 3 4" TO 1 1 2" DOUBLE WASHED STONE
( ) / / 10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING DIGSAFE (811)
ZABEL FILTER AND VERIFYING THE LOCATION OF ALL UNDERGROUND & OVERHEAD
(A1800) OUTLET'°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°00000°° SIDE ELEVATION VIEW UTILITIES PRIOR TO COMMENCEMENT OF WORK.
0000000000000000000000000000000000000 00000000000000000�
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TEE W/EXTENSION 6" CRUSHED STONE OR MECHANICAL 000000000000°0000000°0000000000000000000000000°00000000
(SEE NOTE 17) COMPACTION. (15.221 (21) 11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE REMOVED
ADJUSTED GROUNDWATER EL. 11.7' BENEATH AND 5' AROUND THE PROPOSED LEACHING FACILITY.
GROUNDWATER EL. 10.3'
( 2
X SLOPE)
EXIST.
WATERTIGHT WATERPROOF
FOUNDATION- SEPTIC TANK
3'
PUMP
HAMBER -
(SEE
NOTE 16)
*THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL
**INSTALLER
SHALL CONFIRM MINIMUM
SEPTIC TANK
SIZE AT
UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS 1000 GALLONS AND ITS SUITABILITY
FOR RE -USE.
REPLACE
PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM
WITH 1500
GALLON SEPTIC TANK APPROPRIATE
TO
SITE
CONDITIONS
IF NOT SUITABLE
INSPECTION
PORT
30.0' 1
2" MANIFOLD
2" PRESSURE
LINE BACK
TO PUMP A,
2.5' C14
MOW ONCE ANNUALLY,
LATE FALL
TOWARD SITE EXCAVATION
MAINTENANCE SEEDING
AS REQ.
2" X 2" X 36" WOOD POST
8' MAX. C.C.
- PROPOSED WILDFLOWER MIX
MIRIFI SILT FENCE OR E
WOOD STAKE
U
LEACHING DETAIL
(SCALE: 1 "=10')
WD. POST
4 CAP (TYP.)
D VENT
tz
J
PLAN VIEW
1-0 COIR FIBER WATTLE NTS
METHOD FOR JOINING SILT FENCE SECTIONS /
POSITION END POSTS TO OVERLAP AS SHOWN
MAKING CERTAIN RIOLDS
AROUND EACH POSTAT LEAST ONE TURN
\
NATURAL GRADE DRIVE POSTS TIGHTLY TOGETHER AND SECURE
TOPS OF POSTS WITH CHORD OR WIRE TO
PREVENT FLOW -THROUGH OF BUILT-UP
EXCAVATED TRENCH SEDIMENT AT JOINT.
COMPACTED BACKFILL
NOTE:
1. EXCAVATE A 6" x 6" TRENCH ALONG SPECIFIED SILT FENCE LINE IMMEDIATELY AFTER
CLEARING AND GRUBBING IS COMPLETE AND INSTALL SILT FENCE.
2. UNROLL SILT FENCE ONE SECTION AT A TIME. POSTS SHOULD BE POSITIONED ON
DOWNSTREAM SIDE OF FENCE.
TEST HOLE LOGS
3. DRIVE POST INTO GROUND AND LAY THE TOE -IN FABRIC IN BOTTOM OF TRENCH.
BACKFILL TRENCH, AND TAMP GROUND AS SHOWN IN DIAGRAM ABOVE.
4. REMOVE SILT AND DEBRIS BEFORE ONE FOOT ACCUMULATION OCCURS AT THE
PH T. TONIAL, SE 14955 FENCE LINE.
ENGINEER: #
WITNESS: BARRY LEWIS SILT FENCE INSTALLATION
DATE: 6/17/2026
1" = 1'- 0"
PERC. RATE _ < 5 MIN/INCH
CLASS I SOILS ® UNSUITABLE SOIL
ELEV. ELEV.
0" 14.45' 0" 14.45'
6S >> i! SEE
r . NOTE
12
EE
NO E
2 x
X
I
NVORK L IT
LINE SIL x
FENCE (TY )
I
col
J.
A
A
Yarmouth Conservation Conditions:
LS
LS
1. A hard copy of the plan shall be provided to the Conservation
1OYR 4/3
1OYR 4/3
Administrator for review. An electronic copy of the final plan shall be
16"
18"
provided to bdirienzo@yarmouth.ma.us
2. The proposed sewage disposal system shall meet the applicable
B
B
Title 5 wetlands setbacks as set forth by the Health Department.
3. A work limit line shall be established with Erosion Controls (Le
LS
LS
straw bales, staked filter fabric, bark mulch, silt sacks, products
1OYR 6/6
1OYR 6/6
made with rice straw, and other weed -free products or approved by
38"
11.3 30"
1 1.95' the Commission.) Hay bales are not allowed. It is the applicant's
®
responsibility to implement and maintain appropriate and adequate
PERC
erosion controls measures throughout the construction process.
C 1
4. No work of any kind shall occur on the Resource Area side of the
work limit line. This line shall be established prior to any construction
FS
or work.
5. All imported fill shall be clean and not contain any foreign debris
C1
such as cement, bituminous concrete, rubber, metal, trash, boulders,
2.5Y 6/3
G-W ADJ. DATA: etc.
WELL: SDW-252R 6. Debris, including litter, shall be picked up immediately. Any excess
10$"
5.45'
FS
ZONE: A material that is excavated from the job site shall be disposed of at a
location approved by the Conservation Administrator or in a covered
ADJ: 1.4
2.5Y 6/3
dumpster. No debris shall be allowed in a Wetlond or Waterway.
C 2
JUNE 2026 7. Washing of equipment/tools shall be done OFF -SITE or handled in a
SIL
manner approved by the Conservation Administrator.
�2.5Y 7/2
8. No equipment shall be refueled, nor shall fuel be stored within 100
feet of a resource area.
9. The cesspool is to be pumped dry, the connection broken, and filled
132" 3.45' 108" 5.45' with clean sand.
10.Any area that is disturbed during construction shall be revegetated
GROUNDWATER ENCOUNTERED Q 50" EL. 14.45' immediately or as soon after as the growing season commences.
Permanent stabilization shall be carried out in order to minimize
erosion.
SCE #26-205
SEE -
NOTE
20
7'
BUOYANCY CALCS:
H-10 1000 GAL. PC WEIGHS 8,240
4.83' x 8.5' x 2.64' X 62.4 = 6,764 LBS UP (OK)
1 /4" 0 HOLE AT 5' O.C.
ALTERNATE BETWEEN TOP
& BOTTOM OF PIPE.
EXACT DIAMETER HOLES
SHOULD BE SHOP DRILLED WITH
A DRILL PRESS TO ENSURE
UNIFORMITY. REMOVE BURRS
PRIOR TO PLACING PIPE.
LEACHING FACILITY
ORIFICE SHIELD OS200
ORENCO SYSTEMS INC
2.0" 0 SCH-40 PVC LATERAL PH. 1-800-348-9843
r OR EQUAL.
SNAP -ON
SHIELD
DRAINAGE SLOTS
ORIFICE SHIELD DETAIL
NOT TO SCALE
3
AGE EAS
EDGE' _..... - EMENT
15--- .
BENCHMARK: 16- LOT AREA �
16,250t S.F.
STEP CORNER 0 37t AC -1
=16.45' NAVD88 off oHE /
Q ,
SHELL
c;=
DRIVEWAY
DECK
..._..
iUFFER
#38
Yo
EXISTING
,' `
DWELLING
o---
TOF=1 8'
. 6
L
10.0'
,. 3.1.
DN SEE
N v d
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NOTE
22
W
cc)
10.0' \
G
H
/ 16] G
G
CAUTION 16 0
GAS! tiF
d' \SEE 1 ,
�4w NOTES 0.00
J: 18 & 19
3
I
3
ox .
7
FEMALE AD,
Sc
FEMALE ADAPTOR & THREADED D PLUG
SCH 40 PVC
12. EXISTING LEACHING FACILITY SHALL BE PUMPED AND REMOVED OR
PUMPED AND FILLED WITH CLEAN SAND.
13. OWNER'S ENGINEER TO PERFORM INSPECTIONS OF THE FINAL
INSTALLATION. MINIMUM OF 24 HOURS NOTICE REQUIRED.
14. WETLAND FLAGGED BY BRAD HALL OF BLH ENVIRONMENTAL
CONSULTING. ON 5/29/2026.
15. INSTALLER TO VERIFY THE ELECTRICAL SYSTEM IS SUITABLE FOR
PUMP CONNECTION. ELECTRICAL PERMIT REQUIRED.
16. ALL TANKS ARE TO BE INSTALLED WITH WATERTIGHT SLEEVES,
BOOTS AND TANKS MUST BE WATERTIGHT.
17. ACCESS FOR ROUTINE MAINTENANCE MUST BE PROVIDED FOR ZABEL
FILTER. INSTALLER MUST FOLLOW MANUFACTURER'S SPECIFICATIONS FOR
PROPER FILTER INSTALLATION, INSTRUCT OWNER ON MAINTENANCE.
18. 5' REMOVAL OF UNSUITABLE SOIL REQUIRED AROUND PERIMETER OF
LEACHING FACILITY, DOWN TO SUITABLE SOIL LAYER. REPLACE WITH
CLEAN MED. SAND, TO MEET SPECIFICATIONS OF 310 CMR 15.255(3).
19. PROVIDE 108' OF 40 MIL LINER AT 5' OFF SAS IN AREA SHOWN.
TOP AT ELEV. 15.4', BOTTOM AT EL. 12.4'f.
20. PROPOSED VENT WITH CHARCOAL FILTER AND BUGSCREEN (FINAL
PLACEMENT BY CONTRACTOR WITH HOMEOWNER CONSULTATION).
21. 10' OF SEPARATION REQUIRED BETWEEN WATERLINE & SEPTIC
SYSTEM COMPONENTS.
22. EXISTING 1000 GAL. SEPTIC TANK TO REMAIN.
23. EXISTING SHED LOCATED ON WESTERLY ABUTTING PARCEL TO BE
REMOVED, DISTURBED AREA ON ABUTTING PARCEL TO BE REVEGETATED
WITH NATIVE WILDFLOWER MIX (SEE SPECIFICATIONS), APPROXIMATELY
560 S.F. OF NATIVE WILDFLOWER MIX PROPOSED.
2"0 SCH40 PVC MANIFOLD
SCALE 1 "=2000't
ASSESSORS MAP 140 PARCEL 21
LOCUS IS WITHIN FEMA FLOOD ZONE X (AREA
OF MINIMAL FLOOD HAZARD) AS SHOWN ON
COMMUNITY PANEL #25001CO578J DATED
7/16/2014
SITE IS NOT WITHIN MASSDEP DESIGNATED NSA
SITE IS NOT WITHIN STATE DESIGNATED ZONE II
VARIANCES REQUESTED:
UNDER MAX. FEASIBLE COMPLIANCE 15.405:
(1b): REDUCTION IN SETBACK, SAS TO FOUNDATION (20' TO 10.0')
(1h): REDUCTION IN THE REQUIRED SEPARATION DISTANCE FROM THE
BOTTOM OF THE SAS TO HIGH GROUNDWATER (4' TO S)
VARIANCES REQUESTED:
UNDER TOWN OF YARMOUTH SEWAGE DISPOSAL REGULATIONS:
(3.7): REDUCTION IN SETBACK, SAS TO WETLAND (100' TO 64.7')
SYSTEM DESIGN
GARBAGE DISPOSER IS NOT ALLOWED
TO EXISTING 4 BEDROOM DWELLING
MP PIT DESIGN FLOW: 4 BEDROOMS ® 110 GPD = 440 GPD
USE A 440 GPD DESIGN FLOW
SEPTIC TANK: 440 GPD (2) = 880
**USE EXISTING 1000 GAL. SEPTIC TANK &
USE A 1000 GAL. PUMP CHAMBER
LEACHING:
440 GPD / (.74) = 595 SF REQUIRED
20' X 30' = 600 SF OK
600 SF X .74 = 444 GPD OK
USE A 20' X 30' PRESSURE DOSED LEACHING FIELD
APPROVED
, MA
DATE BOARD OF HEALTH
LIVING BEDROOM t COMPACT BACKFILL r\H 1 M C n 1' y C L. %C> 1 C rl
ROOM BEDROOM
GARAGE (4) LATERALS 5' CENTER TO CENTER
SEE LAYOUT DETAIL DATE: JULY 10, 2026
KITCHEN DINING MIRAFI 140N FABRIC OVER STONE REV: JULY 20, 2026 (CONSERVATION COMMENTS)
ROOM BATH BATH BEDROOM EL. 15.37' Scale: 1"= 20'
0000 00 0 00000®ooD®oOtltloo®0000®o®000000000000 o n c000 INV. EL. 15.2'
pp p p 2° 0 10 10 30 4-0 50 FEET
BATH o0 0000tl o a0000000000000000000000 000000000°moo°00000 0 go°°o°o° �ZI� OF M S may~ N OF Mq S
8" o o a o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 L qS S
°00000° o°o°o°o°a°o°o°o°o°a°00000°00000°a°o°o,°0°0°0°0°0°o°a 0°00
a0 0.0 OnO°0OOaO°O°n°O°O°00000000000000000000,000000°°000000 O°a "' y
- FAMILY°o°o°o°°o°o°o°o°o°o°o°o°o°o00000000000000000000000000 °000000°o°o°o°o°o°0 6" EL. 14.7 �� DANIELA. 6, DANIEL GN
"GOO 0 0 0 0 0 o a o 0 0 0rn o 0 0 0 0 0 o a
ROOM °°4°O° °°°°O°O°°O°°°O°O°O°O0O°D°O°O°O°O°O°O°°°O°O°O°OOO°O°O °O o OJALA o A. �+
2.0"OSCH40 PVC 8" TOTAL OF .75" - 1.5" STONE ORIFICE SHIELD OS200 " CIVIL n " OJALA (n 508-362-4541
BEDROOM o No, 46 02 o No.40980
WITH 1/4" ORIFICES DOUBLE WASHED ONLY ORENCO SYSTEMS INC 9 p �� Po downcape.com
DRILLED AT 5' O.C. PH. 1-800-348-9843 G
ALTERNATING UP AND DOWN OR EQUAL SEE DETAIL �SS�ONAL \� `q1`c SUR�E• • '
CLEAN COMPACTED COARSE SAND FILL dOWII L�Q�%P. 8/i8'III��II/ 8, ,ftc.
DRILL DISTAL END ON TOP. UNDERNEATH LEACHING FIELD
EXISTING civil engineers
1ST FLOOR PLAN land surveyors
(NOT TO SCALE) �� �-�� Z�' �- � � SURVEY: NHO
LEACH I N C FIELD SECTION - 939 Main Street (Rte 6A1>
DATE DANIEL A. OJALA, P.E., P.L.S. YARMOUTHPORT MA 02675 DRAFTED BY: PTT
NOT TO SCALE CHECKED BY:
26-205 LUSSIER REV.dwg