HomeMy WebLinkAboutSite PlanGENERAL NOTES
1. MILONE & MACBROOM INC. ACCEPTS NO RESPONSIBILITY FOR THE ACCURACY OF MAPS AND DATA
WHICH HAVE BEEN SUPPLIED BY OTHERS.
2. NORTH ARROW, BEARINGS AND COORDINATES ARE BASED UPON THE CONNECTICUT COORDINATE
SYSTEM (NAD 1983)
3. INLAND WETLANDS IDENTIFIED AND LOCATED BY MILONE AND MACBROOM INC., FEBRUARY 2006
4. ALL CONSTRUCTION MATERIALS AND METHODS SHALL CONFORM TO THE TOWN'S REQUIREMENTS
AND TO THE APPLICABLE SECTIONS OF THE STATE OF CONNECTICUT DEPARTMENT OF
TRANSPORTATION STANDARD SPECIFICATION FOR ROADS, BRIDGES, FACILITIES AND INCIDENTAL
CONSTRUCTION, FORM 817 AND ADDENDUMS.
5. THE PLANS REQUIRE A CONTRACTOR'S WORKING KNOWLEDGE OF LOCAL, MUNICIPAL, AND STATE
CODES FOR UTILITY SYSTEMS. ANY CONFLICTS BETWEEN MATERIALS AND LOCATIONS SHOWN AND
LOCAL REQUIREMENTS SHALL BE BROUGHT TO THE ENGINEER'S ATTENTION PRIOR TO THE
EXECUTION OF THE WORK. THE ENGINEER WILL NOT BE HELD LIABLE FOR COSTS INCURRED TO
IMPLEMENT OR CORRECT WORK WHICH DOES NOT CONFORM TO LOCAL CODE.
6. ALL DIMENSIONS AND ELEVATIONS SHALL BE VERIFIED IN THE FIELD PRIOR TO CONSTRUCTION.
ANY DISCREPANCIES SHALL BE BROUGHT TO THE ATTENTION OF THE ENGINEER IMMEDIATELY FOR
DETERMINATION.
7. ALL UTILITY SERVICES ARE TO BE UNDERGROUND. THE EXACT LOCATION AND SIZE OF ELECTRIC,
TELEPHONE, AND CABLE ARE TO BE DETERMINED BY THE RESPECTIVE UTILITY COMPANIES.
8. SEDIMENT AND EROSION CONTROL MEASURES AS DEPICTED ON THESE PLANS AND DESCRIBED
WITHIN THE SEDIMENT AND EROSION CONTROL NARRATIVE SHALL BE IMPLEMENTED AND
MAINTAINED UNTIL PERMANENT COVER AND STABILIZATION IS ESTABLISHED. ALL SEDIMENT AND
EROSION CONTROL MEASURES SHALL CONFORM TO THE "2002 CONNECTICUT GUIDELINES FOR
SOIL EROSION AND SEDIMENT CONTROL", AND IN ALL CASES BEST MANAGEMENT PRACTICES
SHALL PREVAIL.
9. SEDIMENT AND EROSION CONTROL MEASURES AS DEPICTED ON THESE PLANS SHALL BE
IMPLEMENTED AND MAINTAINED UNTIL PERMANENT COVER AND STABILIZATION HAS BEEN
ESTABLISHED.
10. COMPLIANCE WITH THE PERMIT CONDITIONS IS THE RESPONSIBILITY OF BOTH THE CONTRACTOR
AND THE PERMITEE.
11. SUBSURFACE SEWAGE DISPOSAL SYSTEM AREA TO BE STAKED OUT AND MARKED TO PREVENT
DISTURBANCE FROM OTHER CONSTRUCTION ACTIVITIES.
12. BASED UPON AVAILABLE INFORMATION THERE ARE NO SEPTIC SYSTEMS OR WATER SUPPLY WELL
WITHIN THE REQUIRED SEPARATION DISTANCES OF THE PROPOSED LEACHING SYSTEM.
13. ENGINEER TO STAKE LOCATION OF SEPTIC SYSTEM WITH ELEVATIONS FOR BOTTOM OF LEACHING
GALLERIES AND SET BENCH MARK IN AREA OF SYSTEM.
14. ALL DISTURBED AREAS SHALL RECEIVE A MINIMUM OF 4" TOPSOIL, AND BE SEEDED WITH GRASS
OR SOD, AS SHOWN ON THE PLANS.
SURVEY NOTES
1. THIS SURVEY AND MAP HAS BEEN PREPARED IN ACCORDANCE WITH SECTIONS
20-30OB-1 THROUGH 2O-30OB-20 OF THE REGULATIONS OF CONNECTICUT
STATE AGENCIES "MINIMUM STANDARDS FOR SURVEYS AND MAPS IN THE STATE
OF CONNECTICUT" AS ENDORSED BY THE CONNECTICUT ASSOCIATION OF LAND
SURVEYORS, INC. IT IS AN IMPROVEMENT LOCATION SURVEY BASED ON A
DEPENDENT RESURVEY CONFORMING TO HORIZONTAL ACCURACY CLASS A-2.
2. NORTH BASED UPON THE CONNECTICUT STATE PLANE COORDINATE SYSTEM (NAD
1983) ESTABLISED BY G.P.S
3. NFORMATION REGARDING THE LOCATION OF EXISTING UNDERGROUND UTILITIES HAS
BEEN BASED UPON AVAILABLE INFORMATION AND MAY BE INCOMPLETE AND WHERE
SHOWN SHOULD BE CONSIDERED APPROXIMATE. THE LOCATION OF ALL EXISTING
UTILITIES SHOULD BE CONFIRMED PRIOR TO BEGINNING CONSTRUCTION. CALL
"CALL BEFORE YOU DIG" 1-800-922-4455. ALL UTILITY LOCATIONS THAT DO
NOT MATCH THE VERTICAL OR HORIZONTAL CONTROL SHOWN ON THE PLAN SHALL
IMMEDIATELY BE BROUGHT TO THE ATTENTION OF THE ENGINEER FOR RESOLUTION.
5. CURRENT ZONING DISTRICT = R-40 RESIDENTIAL
CCe
T.G.=174.11 1
INV.=170.11 W t ,�
INV.=170.06 E I
CCB
T.G.=174.09 � ♦= •' '
INV.=170.49 ! ��
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CONSTRUCTION ENTRANCE
ZONING DATA
Construction Sequence for Wetlands Crossing
1. A licensed surveyor shall stake out the location of the following items prior to
construction:
a. Property lines adjacent to the crossing, wetland flags WLw-1 through
WLw-3, WLw-200 through WL -w212 and WLw-219 through WLw-225
and associated 50' town regulated upland boundary as shown on the site
plans.
b. Limit of clearing associated with the proposed driveway.
c. Centerline of proposed driveway with cut and fill depths.
2. Install a perimeter silt fence and sediment controls as shown on the site plans.
3. Clear and grub the area of access road up to the northern side of the first crossing.
4. Install water bars and stone check dams on the northern side of the crossing.
5. Install stone access drive to the northern side of crossing.
6. Remove organic material at the crossing and stockpile for later use.
7. All dewatering waste waters shall be discharged in a manner which minimizes the
discoloration of the receiving waters.
8. Install seepage envelope, drainage pipes, nprap pads and pervious fill to span the
crossing.
9. Install perimeter silt fence and sediment controls on the south side of the first crossing
along the access drive as shown on the site plans.
10. Clear and grub each area of access road up to northern side of the second crossing.
11. Repeat steps 4 through 8 for second crossing.
12. Install perimeter silt fence and sediment controls on south side of the second crossing
along the access drive as shown on the site plans.
13. Install buried utility conduits as required through the crossing.
14. Clear and grub the access drive to the Lot 4 property boundary.
General Erosion Control Notes
a. Sediment and erosion controls shall be inspected at least once a week and within
24 hours of the end of a storm with a rainfall amount of 0.5 inch or greater.
b. The sediment and erosion control plan shall be modified by the contractor at the
direction of the engineer and the towns' designated representative as necessitated
by changing site conditions.
c. Inspection of the crossing and access road shall continue for a period of three
months after completion when rainfalls of one inch or more occur.
Wetlands Crossing General Notes
1. All equipment and materials stored on site shall be located outside designated
wetland areas. All storage areas shall be ringed with hay bales and silt fence.
2. No refueling operations shall take place within 100' of any wetlands area.
3. The contractor shall minimize equipment fording wetlands until the crossing is
completed.
4. Unless otherwise noted, all construction vehicles shall remain on the access road.
5. All sedimentation and erosion controls shall conform to the 2002 Connecticut
Guidelines for Soil Erosion and Sediment Control.
6. Crossing installation should occur during low flow, between June 1 to September
30. The contractor will monitor weather conditions, and shall not work during
significant rain events.
7. Time for crossings construction should take between four to eight weeks to
complete construction.
00
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15. Install remaining portion of stone access drive to Lot 4 property boundary.
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16. Topsoil, seed and mulch access road shoulders and install plantings as shown on the site
plans.
REGULATED ACTIVITY #1
-CONSTRUCTION OF DRIVEWAY AND
UNDERGROUND UTILITIES
-CLEARING AND GRADING ASSOCIATED
WITH DRIVEWAY CONSTRUCTION
50' UPLAND REVIEW AREA: ±4,700 SQ.FT.
l DIRECT WETLAND:±2,000 SQ.FT.
a -
Q
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11L w-23 16" STONE ^ , \\ Ar
INV -137.09
\\ \\ k ' \ '
'I d-, STONE \ \ \ \
/ INV=1,`8.42 1 \ x
WL w-2
0
0 WL
WL w-239 w-240 \ \\ 1 e \-� / /
1 WL w-21 / ^r W\w-241 /
711
/ \ -w-238 \ \ � \ \
CURR_ ENT DIVISION
w-20 j /- w-237 \ \\ wL w-242 L KETO BE`RNEMOVIED �'I
WL,4-19 Will
/--�- ♦ \ wl 243 / APPROXIMATE 100 YEAR FLOOD _ \
40P �,,sf' PLAIN ZONE AE
/18 / /-/ 41 �'` 236/ \ \\ \` ` ` ` �.•/ \\ \ \
'0� Ole / / / ` \ r LOT 4
50
ACCESS AND UTILITY IYL w-17 11.61 S3 ACC..
/ ♦ / \ 1 I
_ ,,► / / I I 11.61
EASEMENT IN FAVOR OF LOT 4 WL T1s / wI� w 235 / , / / / / I 44 \ ��
35,005 SQ.FT.
J / / / / If \ \ WOODCHIP FILTER BERM
� ,,�/ � LOT 3 / ^�� / / / \ w-245 \ , � PROPOSED WETLANDS PLACARDS
I
W ° q. TYPICAL 1
/ } 379,140 SQ.FT. TP -15 \
�......-..,8.704 AC. w�2� / � / / / ( ` � \ >` ' . I
/ \ ` LIMIT OF 50' REGULATED AREA T
-TYPICAL
WAY
w-23 I'll
\ ' ` �_ - - -/ / �� / its ' 1 \\ \� WL w- 253
\ X
w-232 / \ 247. Wt 248 248 VML w-239 _ - - - - 140
ob
_ L `Emm
160 - --� \ � ��, / � • '� . - ._.- /� - - _. _ � _._._...,.� - _
/ 160
�"� __.-----\ 12 _/ ?/ . / //- __ ---
\ ■ __ // / 170
WL{w-230 / 1 i� �- / _� \-�-- - �.� -_ -� ////
--- `_
\ \ \ WL w-216 /
/ �/ _ _ - _ _ �,lap
\ WLw \ /0 w-468
/ j \\ \ / - Y64 •�� -- `i``� i �/ ''' --- --- /�
_-
_.._ 4
\ WL w-2�13 .. WL 218
\ ��' �, j / �\ *. \� �i�// 72 _
WL w 212 X
WL flw- 27 \ \•`.. __ T / �� 6 _ a _ _ _ i / / __ r yi- __ _ - - - - f .r '�� __
/
WL WA
yY2�
� 22:6--
� / � i8� j. 8 / -� .�• ~" _._-~.• /. �- / - � .i _- ,...,,,- .. _
180_ -
\WL w-2 _.._ PP OPOSED _-- 182
_� • / / /
tlet-- �c , 184
/ � -...• .• WL W fF-18r�8eu9 ,........_.•�'� / ......-..` `-" / � ./� / /' ../ / i _- � /,,.....- • /
1-11
W NL w 24 JAG
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-223
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W --20--f'/ / � ... / / �'- / 0
ZONE R-40
REQUIRED PERMITTED
PROPOSED
MIN. LOT AREA
40,000 SQ.FT.
885,020 SQ.FT. 20.317 AC
MIN. LOT WIDTH
150'
406.22
FRONT SETBACK
40'
>40'
SIDE SETBACK
15'
427
REAR SETBACK
'W
201.5'
MAX. HEIGHT MAIN BUILDING
35
>35
REGULATED ACTIVITIES
DIRECT WETLAND IMPACTS ±4,800 SQ.FT.
DIRECT WATERCOURSE IMPACTS NONE
50' UPLAND REVIEW AREA OF DISTURBANCE ±8,350 SQ.FT.
NOTE: TOTAL WETLAND AREA ON LOTS 3 AND 4 442,887 SQ.FT. (10.17 AC.)
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ALL DISTURBED AREAS WITHIN
UPLAND REVIEW AREAS SHALL BE
SEEDED WITH NEW ENGLAND - 200 ---- - \ / / // / / '� / // -�' // / / j/' / 2°`° / PLOT PLA
WILDLIFE AND CONSERVATION SEED---- �� / % / / / /
MIX PROVIDED BY NEW ENGLAND F / / / / //��//
PLANT INC.
4
-SEE PLANT LIST��,�ftOrSry11!/jl�,`Jj FRANK
LOTS 3
NEW LONE
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MONTVILLI
REGULATED ACTIVITY #2 =
-CONSTRUCTION OF DRIVEWAY AND OOZST�p �
/ / / / / / / % .c�
06
UNDERGROUND UTILITIES / / / / /
/ / / / ..� F '•• CFNSEo .•''��
-CLEARING AND GRADING ASSOCIATED / / / // / // rf'°�Al..��i�`►��ADS ADS
WITH DRIVEWAY CONSTRUCTION / / / / / �fl����j�Imn��'`�t
50' UPLAND REVIEW AREA. 3,650 SQ.FT.
DESIGNED DRAWN
DIRECT WETLAND:±2,800 SQ.FT. / / / SCALE 1":)
/
LOCATION MAP
SCALE: 1"-10W
`-FILTER FABRIC ON LNO.
COMPACTED SUBGRADE 3 (2") BROKEN
OR CRUSHED STONE
6" MIN. THICKNESS
NOTE: CONSTRUCTION ENTRANCE PAD SHALL BE
INSTALLED AND MAINTAINED DURING OPERATIONS
WHICH PROMOTE VEHICULAR TRACKING OF MUD
ANCHOR FENCE POSTS
WITH SLIGHT ANGLE
UPSLOPE
36" (MIN.)
FASTEN FILTER FABRIC
FENCE TO METAL
POST
EXISTING GRADE
EXTEND FILTER FABRIC- ----
FENCE 6" INTO SOIL 18" (MIN.)
AND CURL TOWARD
SLOPE
GEOTE"LE SILT FENCE
N.T.S.
of JUL s iota
By
� 4' TOPSOIL
AND GRASS SEED
RUNOFF STORAGE SWALE
TEMPORARY INUNDATION
DURING STORM EVENTS t6' MAX
ROOF LEADER
TEE—WYE INSTALLED UPSIDE—DOWN
SERVES AS OVERFLOW
INLIZ- 1 rlrF_
TO INFILTRATION GALLERY
SEE SITE PLAN FOR
PLANTINGS ALONG SLOPE
WRAP 1-1/4" STONE
WITH NON—WOVEN FILTER FABRIC
EXXON 150D OR EQUAL
DRIVEWAY SURFACE
CLEAN, PERVIOUS FILL
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_ EXISTING
GRADE
L12 — 1-1/4 BROKEN STONE
TYPICAL SEEPAGE ENVELOPE
N.T.S.
WETLAND CROSSING
PROPOSED DRIVEWAY
—SEE SITE PLAN
24" R.C.P.
—SEE SITE PLAN
N---12" SEEPAGE ENVELOPE
EXISTING GRADE —SEE DETAIL
TYPICAL DRIVEWAY WETLAND CROSSING -PROFILE
N.T.S.
oononcrn ncnirweV
PROCESSED AGGREGATE
COMPACTED GRAVEL BASE
IMPACTED SUBGRADE
1
(PIPE I.D. < 30" + 2'-0")
EDGE OF TRENCH
;UITABLE BACKFILL
MATERIAL
SUPPORT SYSTEM
(AS REQ'D) —
IEDDING MATERIAL
EDGE OF TRENCH
12" IN. ROCK
4" IN EARTH/SEEPAGE
ENVELOPE
TRENCH WIDTH
(PIPE I.D. + 3'-0")
` SPECIAL FOUNDATION IF ORDERED
BY ENGINEER, (TO BE INCLUDED
TYPE I AS PART OF BEDDING MATERIAL) TYPE II
BEDDING FOR I.D. BEDDING FOR I.D. EQUAL TO
LESS THAN 48" OR GREATER THAN 48"
TYPICAL TRENCH SECTION
STORM DRAINS AND CULVERTS
0 0 \00 0 o o° o ° o
0 0 0 0 o N.T.S.
\\--2" BITUMINOUS CONCRETE — CLASS 2
6" PROCESSED AGGREGATE BASE
EXISTING SUBGRADE
DRIVEWAY PAVEMENT DETAIL
N.T.S.
FINISHED GRADE SEED TO LAWN SEE ROOF LEADER CONNECTION DETAIL
MIN. 6" TOPSOIL COVER OVER TRENCH
/_ r—NON—WOVEN FILTER FABRIC
1 G ' "_u P1V1- "" ♦ ILV1.
TYPICAL DRIVEWAY WETLAND CROSSING -TYPICAL SECTION -SEE DETAIL
N.T.S.
ao
,\ r7
1' 4'
1:1ololmog
1" BROKEN STONE OR
SCREENED GRAVEL
OKA
ao
,\ r7
1' 4'
1:1ololmog
1" BROKEN STONE OR
SCREENED GRAVEL