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COL,
UTILITY POLE
SAN
SANITARY
CL&P
CONNECTICUT LIGHT & POWER
INV
INVERT
SNET
SOUTHERN NEW ENGLAND TELEPHONE
S
SLOPE
MORE OR LESS
NIF
NOW OR FORMERLY
REC
RECOVERED
je
PROPOSED TREE LINE
SF
SQUARE FEET
108
EXISTING CONTOUR
REBAR OR IRON PIN RECOVERED
1
PROPOSED CONTOUR
0
ANGLE POINT
109.0 X
PROPOSED SPOT ELEVATION
RBR
REBAR
62
IP
IRON PIPE
CONC
CONCRETE
DH
DRILL HOLE
SCHED
SCHEDULE
MAPS IN THE STATE OF CONNECTICUT" AS ADOPTED BY THE CONNECTICUT ASSOCIATION OF LAND
POINT TO BE SET
—Q/W —
OVERHEAD WIRE
0
MONUMENT
D -BOX
DISTRIBUTION BOX
TYP
TYPICAL
FF
FINISHED FLOOR
MIN
MINIMUM
PVC
POLYVINYL CHLORIDE
DEEP TEST PIT
A-2 AND TOPOGRAPHIC T-2 STANDARDS OF ACCURACY AS DEFINED IN THE ABOVE REGULATIONS.
PERCOLATION TEST
DECIDUOUS TREE
WELL
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2. FOR RECORD TITLE TO THE SUBJECT PARCEL, REFERENCE IS MADE TO THE FOLLOWING DOCUMENTS
CONIFEROUS TREE
GRAPHIC SCALE
10 0 5 10 20
( 1N FEET )
1 inch = 10 ft.
e
/PINCH PIPE
/ REC. (HELD)
CMD COQ
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SURVEY _N,_J._l(DjTES
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1. THIS SURVEY HAS BEEN PREPARED PURSUANT TO THE REGULATIONS OF CONNECTICUT STATE
40 1
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No.70126
J,
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CRS �"a��s=ar,ra �•`�
"TO MY KNOWLEDGE AND BELIEF THIS MAP IS
SUBSTANTIALLY CORRECT AS NOTED HEREON."
70125 07/06/2020
STEVEN R. MARIEN, LS, CFedS LICENSE NO. DATE
By _Y`
SEE SHEET 2 0"F 2 FO
SANITANY REPAIN PLA
SURVEY _N,_J._l(DjTES
1. THIS SURVEY HAS BEEN PREPARED PURSUANT TO THE REGULATIONS OF CONNECTICUT STATE
AGENCIES SECTIONS 20-300b-1 THROUGH 2O -300b-20 AND THE "STANDARDS FOR SURVEYS AND
62
MAPS IN THE STATE OF CONNECTICUT" AS ADOPTED BY THE CONNECTICUT ASSOCIATION OF LAND
/
SURVEYORS, INC. ON SEPTEMBER 26, 1996. 1T IS A PROPERTY SURVEY ("DEPENDANT SURVEY'),
TOPOGRAPHIC SURVEY AND IMPROVEMENT LOCATION SURVEY CONFORMING TO HORIZONTAL CLASS
J
A-2 AND TOPOGRAPHIC T-2 STANDARDS OF ACCURACY AS DEFINED IN THE ABOVE REGULATIONS.
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2. FOR RECORD TITLE TO THE SUBJECT PARCEL, REFERENCE IS MADE TO THE FOLLOWING DOCUMENTS
RECORDED IN THE TOWN OF MONTVILLE LAND RECORDS:
a. AN AFFIDAVIT RECORDED OCTOBER 10, 1997 IN VOLUME 302 PAGE 702.
b. A QUIT CLAIM DEED FROM
EDWARD E. RAITZ AND BETTY K. RAITZ TO EDWARD E. RAITZ AND
BETTY K. RAITZ, TRUSTEES RECORDED APRIL 21, 1992 IN VOLUME 241 PAGE 275.
3. FOR ROOT TITLE TO THE SUBJECT PARCEL, REFERENCE IS MADE TO A WARRANTY DEED FROM ANNE
IRON PIPE
C. ALQUIST TO EDWARD E. RAITZ AND BETTY K. RAITZ RECORDED SEPTEMBER 9, 1970 IN VOLUME
REC. j
109 PACE 165 OF THE TOWN OF MONTVILLE LAND RECORDS.
OT HELD )
SVRVEY
4. THIS WAS PREPARED WITHOUT 'PHYSICAL ACCESS TO THE OFFICIAL TOWN OF MONTVILLE
LAND RECORDS DUE TO THE GOVERNMENT -MANDATED -QUARANTINE IN PLACE DURING THE TIME OF
Q
THIS SURVEY. LAND RECORDS RESEARCH WAS COMPLETED USING THE ONLINE SERVICE OFFERED
BY THE TOWN OF MONTVILLE TOWN CLERK THROUGH https://recordhub.cottsystems.com/. THIS
SURVEY 13 THEREFORE SUBJECT TO SUCH CHANGE AS A THOROUGH REVIEW OF THE OFFICIAL TOWN
OF MONTVILLE LAND RECORDS MAY DISCLOSE.
5. REFERENCE 1S MADE TO A PLAN TITLED: "PLOT PLAN PORTION OF LAND OF ANNE C. ALQUIST
-�
MONTVILLE, CONN. SCALE 1 " = 20' DATE AUG. 21, 1970 DWG. NO. 086-70-201 " BY EDWARD J.
a
BAZZEL, L
6. BEARINGS REFER TO 1983 NORTH AMERICAN DATUM (NAD83) AND ELEVATIONS AND CONTOURS
REFER TO 1988 NORTH AMERICAN VERTICAL DATUM (NAVD88) BASED ON GPS OBSERVATIONS TAKEN
11
m
JUNE 20, 2020.
7. UNDERGROUND UTILITY, STRUCTURE, AND FACILITY LOCATIONS DEPICTED AND NOTED HEREON HAVE
�
-R
-R, �
BEEN COMPILED, IN PART, FROM RECORD MAPPING SUPPLIED BY THE RESPECTIVE UTILITY
COMPANIES OR GOVERNMENT
AL AGENCIES, FROM PAROL TESTIMONY AND FROM OTHER SOURCES.
THESE LOCATIONS MUST BE CONSIDERED AS APPROXIMATE IN NATURE, ADDITIONALLY, OTHER SUCH
FEATURES MAY EXIST ON THE SITE, THE EXISTENCE OF WHICH ARE UNKNOWN TO BOUNDARIES, LLC.
THE SIZE, LOCATION AND EXISTENCE OF ALL SUCH FEATURES MUST BE FIELD DETERMINED AND
VERIFIED BY THE APPROPRIATE AUTHORITIES PRIOR TO CONSTRUCTION. CALL BEFORE YOU DIG
1-800-922-4455
8. THE BEARINGS AND DISTANCES ALONG THE EDGE OF GARDNER LAKE REPRESENT THE PRINCIPAL
COURSES ALONG THE OBSERVED HIGH 'WATER MARK AND THE PROPERTY LINE OF THE SUBJECT
PARCEL.
9, THE SUBJECT PARCEL WAS REVIEWED BY JOSEPH THEROUX, C.S.S. AND DETERMINED THAT THE
EDGE OF INLAND WETLANDS IS IN THE SAME LOCATION AS THE HIGH WATER MARK ALONG THE EDGE
OF GARDNER LAKE AS NOTED HEREON.
r
10. THISPROPERTY IS LOCATED IN A FLOOD ZONE X (AREAS OF MINIMAL FLOODING) AS SHOWN ON
FIRM FLOOD INSURANCE RATE MAP NEW LONDON COUNTY CONNECTICUT ALL JURISDICTIONS PANEL
P4
Z)
188 OF 554" MAP NUMBER 09011 CO 188G EFFECTIVE DATE JULY 18, 2011 PREPARED BY THE
FEDERAL EMERGENCY MANAGEMENT AGENCY.
40 1
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40.
C.
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d
No.70126
J,
x I Em, _
CRS �"a��s=ar,ra �•`�
"TO MY KNOWLEDGE AND BELIEF THIS MAP IS
SUBSTANTIALLY CORRECT AS NOTED HEREON."
70125 07/06/2020
STEVEN R. MARIEN, LS, CFedS LICENSE NO. DATE
By _Y`
SEE SHEET 2 0"F 2 FO
SANITANY REPAIN PLA
in
ENCLOSED ` CONC.
PORCHPAD-
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:sANITARY NOTES NARRATIVE
1. .THIS SEPTIC SYSTEM REPAIR INSTALLATION INCLUDING ALL MATERIALS. (PIPING, SEPTIC TANK, THIS PROJECT INVOLVES THE SANITARY REPAIR FOR AN EXISTING 3 BEDROOM DWELLING ABUTTING GARDNERS LAKE THE
MANTIS UNITS, SAND, FILL, ETC,) USED FOR THIS SEPTIC SYSTEM SHALL CONFORM TO THE PROPOSED IMPROVEMENTS INCLUDE TREE REMOVAL IN THE AREA OF THE PROPOSED SANITARY REPAIR SYSTEM, INSTALLATIO,
CURRENT EDITION/REVISION OF THE 'TECHNICAL STANDARDS FOR SUBSURFACE SEWAGE OF A 1,000 GALLON SEPTIC TANK AND 25' OF MANTIS DOUBLE -WIDE 100 UNITS IN ACCORDANCE WITH THE STATE OF
/ t DISPOSAL SYSTEMS" REVISED JANUARY 1, 2018 OF THE CONNECTICUT PUBLIC HEALTH CODE CONNECTICUT PUBLIC HEALTH CODE, AND STABILIZING ALL DISTURBED AREAS.
BY THE STATE OF CONNECTICUT DEPARTMENT OF PUBLIC HEALTH.
DUE TO THE SIZE OF THE EXISTING LOT, DWELLING AND WELL, THE PROPOSED SEPTIC SYSTEM WILL BE LOCATED WITHIN
2. THE PROPOSED SEWER PIPE FROM THE BUILDING TO THE SEPTIC TANK SHALL BE 50' OF THE EDGE OF THE LAKE, BUT NOT LESS THAN 25'° A WAIVER FROM THE STATE OF CONNECTICUT DEPARTMENT OF
.SCHEDULE 40 PVC ASTM D 17851ASTM D 2665 OR APPROVED EQUAL AND INDICATED IN PUBLIC HEALTH IS REQUIRED TO INSTALL THE SEPTIC SYSTEM LESS THAN THE MINIMUM 75' FROM THE OWNER'S EXISTING
TABLE NO. 2 OF "TECHNICAL STANDARDS FOR SUBSURFACE SEWAGE DISPOSAL SYSTEMS" WELL (WAIVER REQUESTED TO ALL 70' FROM MANTIS UNITS AND 63' FROM THE SEPTIC TANK).
ALL SEWER PIPE FOR THIS SEPTIC SYSTEM REPAIR SHALL BE PVC ASTM D 3034, SDR 35
WITH RUBBER COMPRESSION GASKET OR BELL AND SPIGOT WITH NO GASKETS OR THE APPARENT LIMIT OF REGULATED INLAND WETLANDS IS THE EDGE OF THE LAKE.
APPROVED EQUAL AND LISTED IN TABLE NO. 2-A OF THE "TECHNICAL STANDARDS FOR
,f .SUBSURFACE SEWAGE DISPOSAL SYSTEMS" IF THE CHANGE IN DIRECTION OF THE BUILDING THE TOPOGRAPHY OF THE PROPERTY VARIES FROM RELATIVELY FLAT UP ON A PLATEAU WHERE THE BUILDING AND
% \ SEWER LINE IS x°45 DEGREES, CLEANOUTS TO GRADE WILL BE REQUIRED. PROPOSED SEPTIC AREA IS WITH 33% SLOPES TO THE SOUTH AND 90% TO THE WEST TOWARD THE LAKE.
(J/ I 3, THERE ARE NO WELLS (POTABLE, OPEN LOOP GEOTHERMAL, IRRIGATION OR SPRING) WITHIN THE SOILS IN THE DEVELOPMENT AREA ACCORDING TO THE MRCS WEB SOIL SURVEY GENERALLY CONSIST OF HINCKLEY
!
759 OF THE PROPOSED SEPTIC SYSTEM REPAIR EXCEPT FOR THE OWNER'S EXISTING WELL. LOAMY SAND, 3-15% SLOPES.
A WAIVER IS REQUESTED TO REDUCE THE SEPARATION DISTANCE FROM THE EXISTING WELL
TO 709
FOR THE NEAREST PROPOSED MANTIS UNITS AND 631 TO THE PROPOSED SEPTIC EROSION CONTROLS THAT WILL BE IMPLEMENTED TO MINIMIZE SOIL EROSION AND CONTROL SEDIMENT INCLUDE:
` TANK IN LIEU OF THE 75' MINIMUM REQUIRED PER THE CONNECTICUT PUBLIC HEALTH CODE. ® SEDIMENT FENCE OR WOOD CHIP BERM DOWNGRADIENT OF ALL CONSTRUCTION AREAS.
/a JUTE NETTING OR APPROVED EQUAL SHALL BE USED TO STABILZE ALL SLOPES GREATER THAN 2:1.
4. THERE SHALL BE NO STUMPS OR BOULDERS BURIED WITHIN 50' DOWN GRADIENT OF THE
SEPTIC SYSTEM REPAIR. SHOULD ANY SIGNIFICANT VARIATIONS FROM THE TEST PIT DATA BE
ENCOUNTERED DURING EXCAVATIONS (LEDGE, GROUNDWATER, MOTTLING, SOIL TYPE, UUNS" <I CTION bEkj N
UNSUITABLE MATERIAL, ETC,), THE UNCAS HEALTH DISTRICT SHALL BE NOTIFIED PRIOR TO
INSTALLATION OF THE SEPTIC SYSTEM. 1. SECURE ALL REQUIRED LOCAL, STATE AND FEDERAL PERMITS.
5. ALL EXISTING UTILITIES ARE APPROXIMATE ONLY. THE CONTRACTOR SHALL VERIFY ALL 2. CLEAR TREES IN THE AREA OF THE PROPOSED SEPTIC SYSTEM REPAIR. INSTALL AND MAINTAIN SEDIMENT FENCE OR
UTILITY LOCATIONS AND ELEVATIONS PRIOR TO ANY CONSTRUCTION. CONTRACTOR SHALL WOOD CHIP BERM DOWNGRADIENT OF CONSTRUCTION AREA.
/ CONTACT "CALL -BEFORE -YOU -DIG" AT 1-800-922-4455 AT LEAST 48 HOURS PRIOR TO
ANY EXCAVATION. 3. CLEAR AND REMOVE ALL VEGETATION FROM PROPOSED SEPTIC SYSTEM REPAIR AREA. DISPOSE OF THIS MATERIAL AT AN
/ APPROVED LOCATION.
ct_ 6, NO DEVIATION FROM THE APPROVED DESIGN PLAN SHALL BE ALLOWED WITHOUT PRIOR
,%GRAVEL - WRITTEN APPROVAL FROM THE DESIGN ENGINEER, ROBERT J. SCHUCH, P.E. AND THE UNCAS 4. BEGIN EXCAVATION FOR SYSTEM INSTALLATION. INSTALL SEPTIC SYSTEM. STABILIZE ALL DISTURBED AREAS. ALL SLOPES
PARKING HEALTH DISTRICT. EXCEEDING 2:1 SHALL BE STABILZED WITH JUTE NETTING OR APPROVED EQUAL. A RETAINING WALL MAY BE UTILIZED IN
AREA Cl'- LIEU OF FILLING THE EXISTING STEEP SLOPE.
L -j 7° THE PROPOSED SEPTIC SYSTEM REPAIR SHALL BE STAKED OUT BY A LICENSED LAND
C) SURVEYOR PRIOR TO CONSTRUCTION. 5. PUMP OUT EXISTING CESSPOOL AND ABANDON IN PLACE.
-GUY
0 8. SITE PREPARATION PROCEDURE FOR THE INSTALLATION OF THE PROPOSED SEPTIC SYSTEM 6. STABILIZE ALL DISTURBED AREAS WITH 4" MINIMUM OF TOPSOIL, SEED WITH GRASS AND MULCH.
�o WIRE t -. / / REPAID:
A. CONTACT THE UNCAS HEALTH DISTRICT AND COORDINATE CONSTRUCTION INSPECTIONS 7. AFTER ALL AREAS HAVE BEEN PERMANENTLY STABILIZED, REMOVE EROSION CONTROLS.
1 /
AS REQUIRED. INSTALL ALL EROSION CONTROL MEASURES. PERFORM A DEEP TEST PIT
1N THE PROPOSED SEPTIC SYSTEM REPAIR AREA WITH UNCAS HEALTH DISTRICT TO EXOSION CUN-L-KOL NUTEZ-5
\ oz VERIFY THERE IS NO LEDGE WITHIN 4 OF THE BOTTOM OF THE PROPOSED MANTIS
UNITS (ELEVATION 387.5). IF LEDGE IS ENCOUNTERED ABOVE THAT ELEVATION,
CONTACT THE ENGINEER TO REDESIGN AS REQUIRED. 1. ALL UTILITIES ARE APPROXIMATE. CONTRACTOR TO VERIFY ALL UTILITIES PRIOR TO CONSTRUCTION. CONTACT
F "CALL -BEFORE -YOU -DIG" AT 1-800-922-4455 AT LEAST 72 HOURS PRIOR TO ANY EXCAVATION.
B. REMOVE ALL TREES INCLUDING ROOT SYSTEMS THAT ARE LOCATED WITHIN THE
::...:..2. THE RESPONSIBILITY OF THE INSTALLATION AND MAINTENANCE OF ALL EROSION CONTROL MEASURES WILL BE T SEPTIC
PROPOSED SEPTIC SYSTEM REPAIR AREA. STRIP ALL TOPSOIL, VEGETATION, AND HE
ORGANIC MATERIAL IN THE AREA OF THE PROPOSED MANTIS LEACHING UNITS. INSTALLER OR THE EXCAVATION CONTRACTOR (UNKNOWN AT THIS TIME).
154
DISPOSE POSE OF AT AN APPROVED LOCATION
OR STOCKPILE <<>`>>><«: «><<«<:;::>:<: ..•'�PILE AT AN APPROVED P LOCATION
FOR REUSE FOR COVER MATERIAL. 3. THE "2002 CONNECTICUT GUIDELINES FOR SOIL EROSION AND SEDIMENT CONTROL" BY THE CONNECTICUT COUNCIL ON
/ SOIL AND WATER CONSERVATION IN COOPERATION WITH THE CONNECTICUT DEPARTMENT OF ENVIRONMENTAL PROTECTION,
C. EXCAVATE SYSTEM AREA TO PREPARE FOR 84" WIDE SAND PLACEMENT TO BE DEP BULLETIN 34, SHALL BE USED FOR INSTALLING AND MAINTAINING ALL EROSION CONTROL MEASURES. THE
f / SURROUNDING MANTIS UNITS. CONTRACTOR SHALL INSTALL ADDITIONAL MEASURES AS NECESSARY IF DIRECTED BY THE ENGINEER OR THE TOWN OF
I MONTVILLE STAFF.
D. PLACE AND COMPACT APPROVED SAND BELOW THE MANTIS UNIT LOCATIONS (AS
REQUIRED) MEETING SPECIFICATIONS INDICATED ELJEN MANTIS SAND SPECIFICATION 4. SEEDING FOR PERMANENT STABILIZATION SHALL BE DONE BETWEEN APRIL 15 THROUGH JUNE 15 OR BETIVEEN AUGUST 15
WELL RESTORATION MIX SHALL BE USED, IF SEEDING THROUGH SEPTEMBER 15° A CONSERVATION MIX OR EROSION CONTROL
HOUSE � TABLE/DETAIL). INSTALL MANTIS UNITS IN ACCORDANCE WITH MANUFACTURER'S /
INSTALLATION REQUIREMENTS (SEE https.-Ileijen.com/t antis -CT) AND PLACE AND CANNOT BE DONE WITHIN THESE TIMES, APPLY TEMPORARY MULCH UNTIL NEXT SEEDING TIME. SEED MIXTURE SHALL BE
COMPACT APPROVED SAND AROUND AND ON MANTIS SIDES (AS REQUIRED) UP TO AT AS FOLLOWS:
1,DOD GALLON 3 BEDROOM WOOD 1 " ABOVE THE MANTIS UNITS° ALL 2CROWN VETCH AREAS:1 SLOPE 15 LBS ACRE OR 0.35 LBS/1,000 SF
NON -CONCRETE FRAME HOUSE PALM . N .. -� ` 1 0 /
,SEPTIC TANK FF ` 398.641 E. COVER SYSTEM WITH APPROVED BACKFILL AND TOPSOIL A MINIMUM OF 6" IN LAWN PERENNIAL RYEGRASS 10 LBS/ACRE OR 0.25 LBS/1,000 SF
INV 395>� IN AREAS, GRADE TO PREVENT PONDING AND SEED WITH GRASS TO STABILIZE, THE ALL OTHER GRASSED AREAS
EXISTING IAN �I FINISHED GRADE 10' FROM ANY PART OF THE PROPOSED MANTIS LEACHING SYSTEM CREEPING RED FESCUE 20 LBSfACRE OR 0,45 LBS/1,000 SF
INV 394.94 OUT 1� SHALL BE AT LEAST THE SAME ELEVATION AS THE TOP OF THE RESPECTIVE MANTIS REDTOP 2 LBSfACRE OR 0°05 LBSf 1,000 SF
I
(SEE NOTE #13)NV o h r o UNIT. PROVIDE ADEQUATE MEASURES TO PREVENT ANY VEHICULAR TRAFFIC, BACKHOE, CROWN VETCH 15 LBS%ACRE OR 0.35 LBSf 9,000 SF
r� �1 TRUCKS, ETC. FROM TRAVELING OVER NEW SEPTIC SYSTEM AS IT IS NOT CERTIFIED BY
0 1 ;� ( 1' THE MANUFACTURER FOR HEAVY (H-20) LOADING. INSTALL VENT PIPING, AS REQUIRED 5. MULCH SHALL BE A GOOD QUALITY HAY OR STRAW AND SHALL BE APPLIED AT A RATEOF 2 BALES/100 SF:
DEPENDING ON DEPTH OF MANTIS UNITS.
c� C/O r / �co / o, 6. ALL EROSION CONTROL MEASURES SHALL BE INSPECTED WITHIN 24 HOURS AFTER RAIN EVENTS AND REPAIRED OR
P CLEANOUT MANHOLES AT THE INLET BAFFLE AND AT THE OUTLET FILTER OF THE REPLACED AS NECESSARY TO INSURE COMPLIANCE WITH THE APPROVED SOIL EROSION AND SEDIMENT CONTROL PLAN.
J / GRA�V,FL ��c / �� SEPTIC TANK OR ASSOCIATED RISERS AT THESE LOCATIONS, IF REQUIRED, SHALL BE
LOCATED AT A DEPTH NOT GREATER THAN 12" BELOW FINAL GRADE. IDr-"'ESIGN I
9 -4" PVC ( ��Q ��,t� % /�" / 9. THE EXISTING CESSPOOL LOCATION IS APPROXIMATE. THE CESSPOOL SHALL BE PUMPED
D
S=0°2,,�`- OUT, FILLED WITH SAND AND ABANDONED IN PLACE, UNLESS DIRECTED OTHERWISE BY THE EXISTING 3 BEDROOM HOUSE
/
UNCAS HEALTH DISTRICT. DESIGN PERCOLATION RATE: LESS THAN 10.1 MINUTES INCH
LEACHING AREA REQUIRED 495 SF EFFECTIVE
Wa
10. THE PROPOSED SEPTIC SYSTEM SHALL BE STAKED OUT BY A LICENSED LAND SURVEYOR DESIGN: PROPOSED:'!, 000- GALLON NON -CONCRETE SEPTIC TANK WITH 1 ROW OF 25' (15'
PRIOR TO CONSTRUCTION. AND 10' SECTIONS) OF MANTIS DOUBLE -WIDE 100 LEACHING UNITS WITH APPROVED SAND
MEETING MANUFACTURER'S SPECIFICATIONS SURROUNDING ALL SIDES.
11. THE OWNER AND HIS CONTRACTOR ARE RESPONSIBLE FOR INSURING THE SEPTIC SYSTEM
' ✓ / LEACHING AREA PROVIDED: 25' x 20.0 SF/LF = 500 SF EFFECTIVE
1� EXISTING CESSPOOL REPAIR ILOCAL REGULATIONS. COMPLIES WITH SEPTIC REQUdREMENTS SET FORTH BY STATE AND 1007. RESERVE AREA NOT REQUIRED FOR SANITARY REPAIR PER B100a CRITERIA
TO BE ABANDONED � -;�
(SEE NOTE #9) �C, 12. THE LICENSED INSTALLER WHO IS RESPONSIBLE FOR THE INSTALLATION OF THE SEPTIC MINIMUM
. i F,e SYSTEM SHALL BE ON SITE DURING THE CONSTRUCTION OF THE SEPTIC SYSTEM.
13, THE PROPOSED SEPTIC TANK SHALL BE NON -CONCRETE SEPTIC TANK APPROVED BY THESPREAD CAL'_*`ULATl`N
STATE OF CONNECTICUT DEPARTMENT OF PUBLIC HEALTH AND LISTED IN APPENDIX D OF
TP
1 t # 10' / THE PUBLIC HEALTH CODE. THE TANK SET LEVEL ON A MINIMUM OF 6 OF PROCESSED MLSS NOT REQUIRED SINCE NO RESTRICTIVE "
LINT OF INLAND WETLANDS j __-- �_ __ �,� `STP#2 ,/ BEG95% MODIREGATE RlEDRPROCTOR DENSITY BASEDOKEN STONE BACKON �LMLPAROUND ACTED USEPTI�ETANK SNAL�ABEOPLACEDSPT"4IFICATIO�N, TA13"LE"
L LAYER WITHIN 60 DEPTH.
AND PROPERTY LINE ARE 1 i /
o / AND COMPACTED IN 6" LIFTS TO 95% MODIFIED PROCTOR DENSITY. FILL TANK WITH WATER T �� MANTISALONG HIGH WATER MARK 4"PVC EANij
TO DISCHARGE OUTLET PIPE LEVEL AFTER ACCEPTANCE.�-"'
OF GARDNER LAKE /
TYP. / THE ELJEN MANTIS SAND FOR THIS SEPTIC SYSTEM S
( ) _ s HALL MEET
F9 37
THE FOLLOWING SPECIFICATIONS:
HUB & TACK
ELEVATION 392.12 -�
(NAVO 83 DATUM)
BOAT LAUNCH
0
EEP""
TEST PIT AND
PEjL<,uu'LATlu'N TEST RESULTS
100
DEEP TEST PITS WERE WITNESSED AND PERCOLATION TEST WAS PERFORMED BY CHRISTOPHER
MADDEN OF THE UNCAS HEALTH DISTRICT ON 6-24-20,
95 - 100
#
8
80 - 100
0"-12"
TOPSOIL W%ORGANICS
50 - 85
12"-48"
TAN MEDIUM SAND W/COBBLES
25 - 60
48"-72"
FINE SAND
5 - 30
NO
MOTTLING, NO GROUNDWATER, ROOTS TO 36",
RESTRICTIVE LAYER ® 72„
#
200
< 5
0"-12"
TOPSOIL W/ORGANI CS
4" DIAMETER
12"-41"
TAN MEDIUM SAND W/COBBLES
PERFORATED PVC
41"-72"
FINE SAND
WITH HOLE'S AT 4, 8,
NO
MOTTLING, NO GROUNDWATER, ROOTS TO 33",
RESTRICTIVE LAYER @ 72"
PRESOAK
@ 10:18
w
a
TOTAL DEPTH -- 30"
TIME.
READING
11:03
11:06
11.09
20.5"
22"
a��s
a � 3��� a'
11:12
11:15
23"A��
24°5"
��� �� a
11:18
25.5"
1 1
a
11:21
26.5"
11:23
27.5"
1�
A
11:26
29"'
. xs
11:29
DRY
w o R
+R
PERCOLATION RATE @ 30" DEPTH 2-3 MINUTES/INCH
GRAPHIC SALE
10 0 5 10 20
( IN FEET
STAPLED FABRIC 1 inch. 10 ft.
FLOW DIRECTION
?00 EXCAVATE 6'x6" TRENCH TO BURY
FABRIC & COMPACT BACKFILL
GRADE
77 7777� 7177
12»MIN.
- FABRIC TO EXTEND 6" BELOW GROUND LEVEL
SEDIMENT FENCE DETAIL
NOT TO SCALE
TCS MY KNOWLEDGE AND BELIEF THIS MAR I
SUBSTANTIALLY CORRECT AS NOTED HEREON."
:aha,
3� 70125 07/06/2020
STEVEN R. MARTEN, LS, CFedS
LICENSE NO. DA TE
NOT TO SCALE
f
ROBERT J. SCHUCH, P.E.) CP W
13054
wwallmwino
07%06/2020
SIEVE SIZE
% PASSING WET
0.375"
100
#
4
95 - 100
#
8
80 - 100
#
16
50 - 85
#
30
25 - 60
#
50
5 - 30
#
100
c 10
#
200
< 5
4" DIAMETER
PERFORATED PVC
WITH HOLE'S AT 4, 8,
AND 12 O'CLOCK
1 " SAND TOPSOIL
6" MIN
10' TO TOP CLEAN BACKFILL
OF EMBANKMENT
•~�� ' MANTIS•s��
DOUBLE --WIDE '77
100 UNIT
:y
:. 12" 12"
ELJEN MANTIS 18"
SPECIFIED SAND
(SEE ABOVE ti y y 4' � i y • ' y' • y y .. y ° '
SPECIFICATION
TABLE)
72" I
M
184 MIN. TO MOTTLING/OR
GROUNDWATER, 48" MIN. TO
LEDGE/ROCK
NOTE: VENTING REQUIRED WHEN MORE THAN 18" OF COVER AS
MEASURED FROM THE TOP OF THE UNIT TO FINISHED GRADE
MAN""HS l"`)0UBLE-'WH`jE loo UNIT- CROSS SlECHU`N
TO scnLr
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