2
DESCRIPTION OF REVISION REV. DATE APPR. DRAWING DRAWN BY DATE APPROVED BY SCALE COMM. NO. PREPARED FOR: DATE STAMP SHEET NO. NO. OF SHEETS Loureiro Engineering Construction EH&S Energy Waste Facility Services Laboratory ©Loureiro Engineering Associates, Inc. All rights reserved 2020 Loureiro Engineering Associates, Inc. 100 Fort Hill Road Groton, Connecticut 06340 Phone: 860-448-0400 Fax: 860-448-0899 An Employee Owned Company www.Loureiro.com 2100005.11 DETAILS MULTI-FAMILY RESIDENTIAL DEVELOPMENT EAGLEVIEW HOMES, LLC 405 WHITFIELD STREET, GUILFORD, CONNECTICUT P.O. BOX 136, ROWAYTON, CT 06385 026EV1.02 NOT TO SCALE BJM 10/19/2021 SMM 10/19/2021 10 11 V:\CT\GUILFORD\NEW WHITFIELD RD - 405\SURVEYING AND ENGINEERING\DWGS\10-11 - DETAILS.DWG Tab: DETAILS 1 Saved: 10/19/2021 12:19 PM Plotted: 10/19/2021 12:19 PM UNDERGROUND INFILTRATION BASIN NOTES 1. REPLACE EXISTING FILL MATERIAL WITH ASTM C-33 SAND DOWN TO THE MAXIMUM SEASONAL HIGH GROUNDWATER ELEVATION (APPROXIMATELY ELEVATION 2.7). TOP OF STONE = ELEV. 7.0 BOTTOM OF STONE = ELEV. 5.5 NON-WOVEN GEOTEXTILE FABRIC 2" CRUSHED STONE ASTM C-33 SAND (SEE NOTE 1) SEASONAL HIGH WATER TABLE (SHWT)/ BOTTOM OF C-33 SAND = ELEV. 2.7± REINFORCED CONCRETE CULVERT ENDS W2 La W1 NEW GRADE NOT TO SCALE RIPRAP APRON 12" MODIFIED RIP RAP 6" PROCESSED GRAVEL CONCRETE FLARED END SECTION FILTER FABRIC HDPE PIPE HDPE TO CONCRETE PIPE CONNECTION (SEE DETAIL) RIPRAP APRON DIMENSIONS OUTLET W1 La W2 1 3 5 7 2 3 5 7 NOTE: IN ACCORDANCE WITH CT DOT DRAINAGE MANUAL SECTION 11.13 - OUTLET PROTECTION, ALL APRON STONE SHALL BE MODIFIED RIPRAP (DISCHARGE VELOCITY <8 FT/S) FINISH GRADE NON-WOVEN TEXTILE TO BE WRAPPED AROUND CONNECTION CAST IN PLACE CONCRETE ENCASEMENT RCP PIPE CRUSHED STONE BEDDING TO SUPPORT CONCRETE COLLAR CAST IN PLACE CONCRETE ENCASEMENT NON-WOVEN TEXTILE TO BE WRAPPED AROUND CONNECTION A A NOT TO SCALE HDPE TO RCP CONNECTION (GEOTEXTILE WRAP) NOT TO SCALE SECTION A-A NOT TO SCALE STORM DRAIN TRENCH CLEAN OUT END CAP INJECTION MOLDED ST 45° WYE INJECTION MOLDED WT TEE FITTING INSERT INJECTION MOLDED, GASKETED SPIGOT BY BELL REDUCER INJECTION MOLDED ST 90° BEND BUILDING FACE ROOF DRAIN MANIFOLD PER PLAN FINISHED GRADE DOWNSPOUT ADAPTER 4" DIAMETER SMOOTH WALL HDPE AS REQUIRED 4" DIAMETER SMOOTH WALL HDPE AS REQUIRED DOWNSPOUT CLEANOUT TELL-TALE MARKER 8" x 8" BLUESTONE OR CMU ROOF DRAIN DOWNSPOUT CONNECTION 12" 1'-8 7/8" 12" 8" 12" 7 13/16" 4'-4" PRECAST 5'-4" PRECAST REDUCER 4'-0" 8" 7 5/8" 7 5/8" 2'-8 3/4" 12" 8" CULVERT AS REQUIRED 8" VARIES 8" SUMP 3'-0" 2'-0"(MIN) 6" 8" 2'-0" TYPE "C", "CL" OR "C-G" TOP (TO MATCH FUTURE CURB LOCATION) CORBEL TO GRADE WITH FULLY MORTARED SOLID CONCRETE BLOCK 1/2" 1'-8 3/16" 1. 8" HEIGHT IS FOR BITUMINOUS CONCRETE LIP CURB 2. 7" HEIGHT WILL BE USED FOR CONCRETE CURB. 3. TRANSITION ELEVATION OF TOP OF CURB TO MATCH STANDARD GRADE 5' EACH SIDE OF CATCH BASIN. 10 13/16" NOTES: 11 1/2" 2" 12" 10 13/16" 1/2" MIN 8" PLANS.(2 1/2" BELOW GUTTER) (STATE OF CONN. TYPE "C") (SEE NOTES BELOW) 15 15/16" TOP OF CURB DEPRESSED . 5" 8"(SEE NOTE) 2" 1" PRECAST CONCRETE FRAME & GRATE 10 13/16" TOP OF FRAME (TF) ELEVATION SHOWN ON PLANS TOP OF FRAME (TF) PRECAST CONCRETE FRAME & GRATE (STATE OF CONN. TYPE "CL") ELEVATION SHOWN ON 12" 10" 1'-8 3/8" 1'-8 3/8" FRAME AND GRATE FOR TYPE "C", "CL" OR "C-G" CATCH BASIN TYPE "C", "CL" OR "C-G" CATCH BASIN WITH SUMP 3'-10 1/2" 7 5/8" 31 1/4" 7 5/8" 2 5/16" 9 3/4" 19 5/8" 1 3/8" 14" 1 3/8" 2 5/16" PRECAST CONCRETE FRAME & GRATE (STATE OF CONN. TYPE "C-G") MANHOLE FRAME & COVER PRECAST REINFORCED CONCRETE MANHOLE ECCENTRIC CONE GROUND SURFACE ADJUST TO GRADE WITH MAX. OF FOUR COURSES OF BRICK MAKE WATERTIGHT JOINT USING BUTYL RUBBER GASKET COPOLYMER POLYPROPYLENE PLASTIC LADDER RUNGS AT 12" ON CENTER 3/4" CRUSHED STONE 12" 2'-0" 3'-0" 5" WALL 4'-0" DIA. (TYPICAL) TYPICAL STANDARD PRECAST REINFORCED CONCRETE MANHOLE RISER SECTION 30" (AS REQUIRED) 8" MIN. KNOCKOUTS FOR PIPES MIN 4" FROM TOP & BOTTOM OF BASE CONCRETE OR BRICK & MORTAR INVERT 4" MIN. BASE 4' MIN. 7" 6" 6" NOTE: 5' OR 6' DIA. PRECAST BASES MAY BE USED WHEN REQUIRED DUE TO SIZE OR NUMBER OF PIPES AT THE MANHOLE. PRECAST REDUCERS WILL BE PLACED ABOVE THE 5' AND 6' BASES. WALL THICKNESS TO INCREASE 1" FOR EACH 1' OF INSIDE DIAMETER INCREASE. PRECAST CONCRETE DRAINAGE MANHOLE NOT TO SCALE YARD DRAIN DETAIL NOT TO SCALE NOT TO SCALE NOT TO SCALE NOT TO SCALE NOTE: ALL CATCH BASINS SHALL BE FITTED WITH 2' SUMPS WITH THE EXCEPTION OF CATCH BASINS CB-B5, CB-C7, CB-C10, CB-C11, CB-E1, CB-E2, CB-E3, CB-F1, CB-F2 AND CB-F3, WHICH SHALL BE FITTED WITH 4' SUMPS. 12" UNDERDRAIN (E) 12" OUTLET (S) GRADE ELEV.=5.5 ELEV.=6.50 RISER (TYP.) TF=9.0 WEIR WALL OUTLET CONTROL STRUCTURE #1 12" OUTLET (S) A WEIR WALL OUTLET CONTROL STRUCTURE #1 PLAN SECTION A-A NOT TO SCALE 12" UNDERDRAIN (E) A ELEV.=5.9 8" INLET (W) ELEV.=6.50 8" INLET (N) 8" INLET (S) ELEV.=6.50 8" INLET (W) 6' 8' 60" 5' FIN ARRAY (TYP 4 PLACES) BOWL INTEGRATED INTERNAL WEIR OUTLET PIPE INLET PIPE TURF INSTALLATION 36" FRAME AND COVER/GRATE INLET ASPHALT INSTALLATION 60" 36" MIN NOT TO SCALE HYDRODYNAMIC SEPARATOR (HDS) - ADS BARRACUDA S3 STRUCTURE ELEVATIONS STRUCTURE HDS1 TOP OF FRAME 10.5 (SOLID COVER) INLET PIPE INV. = 7.15 (12"Ø) OUTLET PIPE INV. = 7.15 (12"Ø) SUMP 2.15 CONNECTICUT DEEP STORMWATER QUALITY MANUAL NOT TO SCALE VEGETATED FILTER STRIP DETAIL CONNECTICUT DEEP STORMWATER QUALITY MANUAL NOT TO SCALE LEVEL SPREADER DETAIL 12" PERFORATED HDPE UNDERDRAIN INV.=5.5 TOP OF CONCRETE SLAB = ELEV. 7.5 24" MIN. NOT TO SCALE PEA GRAVEL DIAPHRAGM 12" 3/8" PEA GRAVEL PROPOSED PAVEMENT NATURAL UNCOMPACTED SUBSOIL NOT TO SCALE 3" 3" TELEPHONE CABLE WARNING TAPE OR TAMPED. MATERIAL PUDDLED SUITABLE BACKFILL SAND/CONCRETE 24" (MIN.) GROUND OR 24" 3" 3" FINISH GRADE (IF REQUIRED) NOTE: NUMBER AND TYPE OF CONDUITS VARY ELECTRICAL CONDUIT PAVEMENT 3' MIN DEPTH OF COVER 1' 8" MIN IN ROCK LOAM FINISHED GRADE C OF PIPE L W=D+(8" TO 24") DIAMETER (D) TYPE B GRAVEL TYPE C GRAVEL PIPE BEDDING MATERIAL NOT TO SCALE WATER LINE TRENCH ELECTRICAL LINE TRENCH DRIVEWAY SURFACE 12" MIN.

STRUCTURE ELEVATIONS NEW GRADE - ci.guilford.ct.us

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Page 1: STRUCTURE ELEVATIONS NEW GRADE - ci.guilford.ct.us

DESCRIPTIO

N O

F REVISIO

NREV.

DATE

APPR.

DRAWING

DRAW

N BY

DATE

APPRO

VED

BY

SCALE

CO

MM

. N

O.

PREPARED

FO

R:

DATE

STAM

P

SHEET

NO.

NO. OF

SHEETS

Loureiro

Engineering

●Construction

●EH

&S ●

Energy

Waste ●

Facility Services

● L

aboratory

©Loureiro Engineering Associates, Inc.

All rights reserved 2020

Lo

ureiro

En

gin

eerin

g A

sso

ciates, In

c.

100 Fort H

ill Road

● G

roton, Connecticut 06340

Phone: 860-448-0400

● Fax: 860-448-0899

An Em

ployee O

wned Com

pany

● w

ww

.Loureiro.com

2100005.11

DETA

ILS

MU

LTI-FA

MILY

R

ES

ID

EN

TIA

L D

EV

ELO

PM

EN

T

EA

GLEV

IEW

H

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ES

, LLC

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TO

N, C

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026EV1.02

NO

T TO

SCALE

BJM

10/19/2021

SM

M10/19/2021

10 11

V:\CT\G

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EW

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- 405\SU

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S\10-11 - D

ETAILS.D

WG

Tab: D

ETAILS 1 Saved: 10/19/2021 12:19 PM

Plotted: 10/19/2021 12:19 PM

UNDERGROUND INFILTRATION BASIN

NOTES

1. REPLACE EXISTING FILL MATERIAL WITH ASTM C-33 SAND DOWN TO THE MAXIMUM SEASONAL HIGH

GROUNDWATER ELEVATION (APPROXIMATELY ELEVATION 2.7).

TOP OF STONE

= ELEV. 7.0

BOTTOM OF STONE

= ELEV. 5.5

NON-WOVEN

GEOTEXTILE FABRIC

2" CRUSHED STONE

ASTM C-33 SAND

(SEE NOTE 1)

SEASONAL HIGH WATER TABLE (SHWT)/

BOTTOM OF C-33 SAND = ELEV. 2.7±

REINFORCED CONCRETE CULVERT ENDS

W2

La

W1

N

E

W

G

R

A

D

E

NOT TO SCALE

RIPRAP APRON

12" MODIFIED

RIP RAP

6" PROCESSED

GRAVEL

CONCRETE

FLARED END SECTION

FILTER FABRIC

HDPE PIPE

HDPE TO CONCRETE PIPE CONNECTION

(SEE DETAIL)

RIPRAP APRON DIMENSIONS

OUTLET W1 La W2

1 3 5 7

2 3 5 7

NOTE:

IN ACCORDANCE WITH CT DOT DRAINAGE MANUAL SECTION 11.13 - OUTLET PROTECTION,

ALL APRON STONE SHALL BE MODIFIED RIPRAP (DISCHARGE VELOCITY <8 FT/S)

FINISH GRADE

NON-WOVEN TEXTILE

TO BE WRAPPED

AROUND CONNECTION

CAST IN PLACE

CONCRETE

ENCASEMENT

RCP PIPE

CRUSHED STONE

BEDDING TO SUPPORT

CONCRETE COLLAR

CAST IN PLACE

CONCRETE

ENCASEMENT

NON-WOVEN TEXTILE

TO BE WRAPPED

AROUND CONNECTION

A

A

NOT TO SCALE

HDPE TO RCP CONNECTION

(GEOTEXTILE WRAP)

NOT TO SCALE

SECTION A-A

NOT TO SCALE

STORM DRAIN TRENCH

CLEAN

OUT END CAP

INJECTION MOLDED ST 45° WYE

INJECTION MOLDED WT

TEE FITTING

INSERT INJECTION

MOLDED, GASKETED

SPIGOT BY BELL

REDUCER

INJECTION

MOLDED ST

90° BEND

BUILDING

FACE

ROOF DRAIN MANIFOLD

PER PLAN

FINISHED GRADE

DOWNSPOUT

ADAPTER

4" DIAMETER

SMOOTH WALL HDPE

AS REQUIRED

4" DIAMETER

SMOOTH WALL HDPE

AS REQUIRED

DOWNSPOUT

CLEANOUT TELL-TALE MARKER

8" x 8" BLUESTONE OR CMU

ROOF DRAIN DOWNSPOUT CONNECTION

12"

1'-8 7/8"12"

8"

12"

7 13/16"

4'-4"

PRECAST

5'-4"

PRECAST REDUCER

4'-0" 8"

7 5/8"7 5/8"

2'-8 3/4" 12"

8"

CULVERT

AS REQUIRED

8"

VARIES

8"

SUMP

3'-0"

2'-0"(M

IN

)

6"

8"

2'-0"

TYPE "C", "CL" OR "C-G" TOP

(TO MATCH FUTURE CURB LOCATION)

CORBEL TO GRADE

WITH FULLY MORTARED

SOLID CONCRETE BLOCK

1/2"

1'-8 3/16"

1. 8" HEIGHT IS FOR BITUMINOUS CONCRETE LIP CURB

2. 7" HEIGHT WILL BE USED FOR CONCRETE CURB.

3. TRANSITION ELEVATION OF TOP OF CURB TO MATCH

STANDARD GRADE 5' EACH SIDE OF CATCH BASIN.

10 13/16"

NOTES:

11 1/2"

2"

12"

10 13/16"

1/2" MIN

8"

PLANS.(2 1/2" BELOW GUTTER)

(STATE OF CONN. TYPE "C")

(SEE NOTES BELOW)

15 15/16"

TOP OF CURB DEPRESSED

.

5"

8"(SEE

NOTE)

2"

1"

PRECAST CONCRETE

FRAME & GRATE

10 13/16"

TOP OF FRAME

(TF) ELEVATION SHOWN

ON PLANS

TOP OF FRAME (TF)

PRECAST CONCRETE

FRAME & GRATE

(STATE OF CONN. TYPE "CL")

ELEVATION SHOWN ON

12"

10"

1'-8 3/8"

1'-8 3/8"

FRAME AND GRATE FOR TYPE

"C", "CL" OR "C-G" CATCH BASIN

TYPE "C", "CL" OR "C-G" CATCH BASIN WITH SUMP

3'-10 1/2"

7 5/8"

31 1/4"

7 5/8"

2 5/16"

9 3/4"

19 5/8"

1 3/8"

14"

1 3/8"

2 5/16"

PRECAST CONCRETE

FRAME & GRATE

(STATE OF CONN. TYPE "C-G")

MANHOLE FRAME & COVER

PRECAST REINFORCED

CONCRETE MANHOLE

ECCENTRIC CONE

GROUND SURFACE

ADJUST TO GRADE

WITH MAX. OF FOUR

COURSES OF BRICK

MAKE WATERTIGHT

JOINT USING BUTYL

RUBBER GASKET

COPOLYMER POLYPROPYLENE

PLASTIC LADDER RUNGS

AT 12" ON CENTER

3/4" CRUSHED STONE

12"

2'-0"

3'-0"

5" WALL

4'-0" DIA.

(TYPICAL)

TYPICAL STANDARD

PRECAST REINFORCED

CONCRETE MANHOLE

RISER SECTION

30"

(AS REQUIRED)

8" MIN.

KNOCKOUTS FOR PIPES

MIN 4" FROM TOP &

BOTTOM OF BASE

CONCRETE OR

BRICK &

MORTAR INVERT

4" MIN.

BASE

4' MIN.

7"

6"

6"

NOTE:

5' OR 6' DIA. PRECAST BASES MAY BE USED

WHEN REQUIRED DUE TO SIZE OR NUMBER

OF PIPES AT THE MANHOLE. PRECAST

REDUCERS WILL BE PLACED ABOVE THE 5'

AND 6' BASES. WALL THICKNESS TO

INCREASE 1" FOR EACH 1' OF INSIDE

DIAMETER INCREASE.

PRECAST CONCRETE DRAINAGE MANHOLE

NOT TO SCALE

YARD DRAIN DETAIL

NOT TO SCALE

NOT TO SCALE

NOT TO SCALENOT TO SCALE

NOTE:

ALL CATCH BASINS SHALL BE FITTED WITH 2' SUMPS WITH THE EXCEPTION OF CATCH

BASINS CB-B5, CB-C7, CB-C10, CB-C11, CB-E1, CB-E2, CB-E3, CB-F1, CB-F2 AND

CB-F3, WHICH SHALL BE FITTED WITH 4' SUMPS.

12" UNDERDRAIN

(E)

12" OUTLET (S)

GRADE

ELEV.=5.5

ELEV.=6.50

RISER (TYP.)

TF=9.0

WEIR WALL

OUTLET CONTROL

STRUCTURE #1

12" OUTLET (S)

A

WEIR WALL

OUTLET CONTROL STRUCTURE #1

PLAN

SECTION A-A

NOT TO SCALE

12" UNDERDRAIN (E)

A

ELEV.=5.9

8" INLET (W)

ELEV.=6.50

8" INLET (N)

8" INLET (S)

ELEV.=6.50

8" INLET (W)

6'

8'

60"

5'

FIN ARRAY

(TYP 4 PLACES)

BOWL

INTEGRATED

INTERNAL WEIR

OUTLET PIPE

INLET PIPE

TURF INSTALLATION

36" FRAME AND COVER/GRATE INLET

ASPHALT INSTALLATION

60"

36" MIN

NOT TO SCALE

HYDRODYNAMIC SEPARATOR (HDS) -

ADS BARRACUDA S3

STRUCTURE ELEVATIONS

STRUCTURE HDS1

TOP OF FRAME

10.5 (SOLID COVER)

INLET PIPE

INV. = 7.15 (12"Ø)

OUTLET PIPE

INV. = 7.15 (12"Ø)

SUMP 2.15

CONNECTICUT DEEP STORMWATER QUALITY MANUAL

NOT TO SCALE

VEGETATED FILTER STRIP DETAIL

CONNECTICUT DEEP STORMWATER QUALITY MANUAL

NOT TO SCALE

LEVEL SPREADER DETAIL

12" PERFORATED HDPE UNDERDRAIN

INV.=5.5

TOP OF CONCRETE SLAB

= ELEV. 7.5

24"

MIN

.

NOT TO SCALE

PEA GRAVEL DIAPHRAGM

12"

3/8" PEA GRAVEL

PROPOSED

PAVEMENT

NATURAL

UNCOMPACTED

SUBSOIL

NOT TO SCALE

3" 3"

TELEPHONE CABLE

WARNING TAPE

OR TAMPED.

MATERIAL PUDDLED

SUITABLE BACKFILL

SAND/CONCRETE

24"

(MIN.)

GROUND OR

24"

3"

3"

FINISH GRADE

(IF REQUIRED)

NOTE: NUMBER AND TYPE OF CONDUITS VARY

ELECTRICAL CONDUIT

PAVEMENT

3' M

IN

D

EP

TH

O

F C

OV

ER

1'

8" MIN IN ROCK

LOAM

FINISHED GRADE

C OF PIPE

L

W=D+(8" TO 24")

DIAMETER (D)

TYPE B

GRAVEL

TYPE C

GRAVEL

PIPE BEDDING

MATERIAL

NOT TO SCALE

WATER LINE TRENCH

ELECTRICAL LINE TRENCH

DRIVEWAY SURFACE

12"

MIN.

Page 2: STRUCTURE ELEVATIONS NEW GRADE - ci.guilford.ct.us

DESCRIPTIO

N O

F REVISIO

NREV.

DATE

APPR.

DRAWING

DRAW

N BY

DATE

APPRO

VED

BY

SCALE

CO

MM

. N

O.

PREPARED

FO

R:

DATE

STAM

P

SHEET

NO.

NO. OF

SHEETS

Lour

eiro

Engineering ●

Construction ●

EH

&S

Energy

Waste ●

Facility Services

● L

aboratory

©Loureiro Engineering Associates, Inc.

All rights reserved 2020

Lo

ureiro

En

gin

eerin

g A

sso

ciates, In

c.

100 Fort H

ill Road● G

roton, Connecticut 06340

Phone: 860-448-0400 ● Fax: 860-448-0899

An Em

ployee O

wned Com

pany ● w

ww

.Loureiro.com

2100005.12

DETA

ILS

NEW

M

ULTI-FA

MILY

R

ES

ID

EN

TIA

L D

EV

ELO

PM

EN

T

EA

GLEV

IEW

H

OM

ES

, LLC

40

5 W

HITFIELD

S

TR

EET, G

UILFO

RD

, C

ON

NEC

TIC

UT

P.O

. B

OX

1

36

, R

OW

AY

TO

N, C

T 0

63

85

026EV1.02

NO

T TO

SCALE

BJM

10/19/2021

SM

M10/19/2021

11 11

V:\CT\G

UILFO

RD

\N

EW

W

HITFIELD

RD

- 405\SU

RVEYIN

G AN

D EN

GIN

EERIN

G\D

WG

S\10-11 - D

ETAILS.D

WG

Tab: D

ETAILS 2 Saved: 10/19/2021 10:58 AM

Plotted: 10/19/2021 11:49 AM

0.9" MIN. TO

1.4" MAX.

0.45" MIN. TO

0.9" MAX.

0.2"

1.8" MIN TO

2.4" MAX

0.65"

MIN

DOME SECTION

DOME SPACING

GENERAL NOTES:

1. MAXIMUM SLOPES OF ADJOINING GUTTERS AND ROAD SURFACES IMMEDIATELY

ADJACENT TO THE SIDEWALK RAMP OR ACCESSIBLE ROUTE SHOULD NOT EXCEED

20:1.

2. CARE SHALL BE TAKEN TO ASSURE UNIFORM GRADE ON THE RAMP, FREE OF SAGS

AND ABRUPT GRADE CHANGES.

3. ALL ADA (AMERICAN DISABILITY ACT) CONCRETE RAMPS SHALL BE CONSTRUCTED

OF CLASS "C" CONCRETE AND SHALL MEET ALL THE REQUIRED TECHNICAL AND

MATERIAL SPECIFICATIONS AS SPECIFIED WITHIN THE STATE OF CONNECTICUT

STANDARD SPECIFICATION FORM 816 AS AMENDED.

4. ALL RAMP SURFACES SHALL BE TREATED WITH A STIFF BROOM FINISH TRANSVERSE

TO THE SLOPE OF THE RAMP.

5. AS PER FEDERAL AND STATE REGULATIONS, DETECTABLE DOMED WARNING PADS

MEASURING A STANDARD 2-FEET BY 4-FEET SHALL BE INSTALLED WITHIN EACH

RAMP.

6. THE PAD COLOR SHALL BE GRAY UNLESS OTHERWISE INSTRUCTED. NO SURFACE

GLUING OF THE PAD TO THE CONCRETE RAMP WILL BE ALLOWED. ALL PADS ARE TO

BE ATTACHED WITH THE PROPER HARDWARE. PLACE EDGE OF RAMP 6-INCHES

FROM THE EDGE OF THE ROAD.

7. TO ALLOW FOR EASE OF WHEELCHAIR TRAVEL, PLACE PAD IN THE LONGITUDE

DIRECTION SO AS TO INTERFERE WITH THE WIDTH OF THE WHEELS ON A

WHEELCHAIR.

8. CONCRETE SHALL BE USED IN THE TRANSITION SECTIONS TO EACH RAMP. THE

EDGE OF THE RAMP SHALL MATCH EVENLY WITH THE EDGE OF PAVEMENT. NO

"RISE" BETWEEN THE RAMP AND PAVEMENT WILL BE ALLOWED. THE CONTRACTOR

WILL BE MADE RESPONSIBLE TO MAKE ALL THE NECESSARY CORRECTION.

9. ALL ADA RAMPS ARE TO HAVE SLOPE OF 12:1.

10. ALL RAMPS TO BE CONSTRUCTED WITH 6'x6' WELDED WITE MESH REINFORCING.

EDGE OF CONC. CURB

(FLUSH TO PAVEMENT)

4" WIDE WHITE

STRIPES INTERIOR

STRIPING @ 45° (TYP)

PAINTED HANDICAP

PARKING LOGO (TYP)

4" WIDE WHITE STRIPE (TYP).

8' 8' 10'

5'

VAN ACCESSIBLE

18'

CAR

ACCESSIBLE PARKING SPACE DETAIL

NOT TO SCALE

8' 8'

VAN ACCESSIBLE

SIGNAGE / BOLLARD

NOT TO SCALE

18"

42"

42"

18" DIA. CONCRETE FOOTING

BITUMINOUS PAVEMENT

8" DIA. SCHEDULE 40 GALVANIZED/

PAINTED (YELLOW) STEEL PIPE CONCRETE FILLED

60"

1"

4"

4"

1"

4"

8"

3"

* NO PRECAST BUMPER

* NO SEPARATE SIGNAGE

FINED A MIN. $116

VIOLATORS WILL BE

18"

12"

SEE PLAN

WHERE APPLICABLE,

WHITE BORDER AND LETTERS

BLUE BACKGROUND SOLID

ACCESSIBLE

VAN

PARKING

REQUIRED

STATE PERMIT

HANDICAPPED

18"

12"

LETTERING AND GRAPHICS

BACKGROUND, WHITE

BLUE REFLECTIVE

REQUIRED

STATE PERMIT

LOADING ZONE

PASSENGER

NO PARKING

HIGH INTENSITY REFLECTIVE TAPE

WHITE COLOR

MOUNT SIGN WITH

TAMPER PROOF

HARDWARE

1-1

7/3

2"

3-1/8"

ROLLED HIGH TENSILE STEEL

WITH 3/8" DIAMETER HOLES

SPACED 1" ON CENTER

1-1/4"

SECTION A-A

CHANNEL POST

GALVANIZED FLANGED

AA

COMPACTED BANK RUN

GRAVEL

0.125 ALUMINUM PANEL STATE OF

ACCESSIBLE PARKING SIGN

CONNECTICUT APPROVED

4" COMPACTED PROCESSED AGGREGATE BASE

8" COMPACTED SUBBASE

4" CLASS "A" CONCRETE PAVEMENT

COMPACTED SUBGRADE OR SUITABLE

BACKFILL / EMBANKMENT

BITUMINOUS

PAVEMENT

(SEE PLAN)

6' x 6" #10 WIRE MESH

2"

NOTES:

1. ALL COMPACTION TO BE 95% STANDARD PROCTOR DENSITY.

2. CONCRETE TO BE 3500 PSI COMPRESSIVE STRENGTH AT 28 DAYS.

CONCRETE PAD DETAIL

NOT TO SCALE

DETECTIBLE WARNING STRIP

NOT TO SCALE

1" CONC. SAND SETTING BED

COMPACTED SUBGRADE

GEOTEXTILE FABRIC

CONCRETE PAVERS: SET HANDTIGHT,

SWEEP JOINTS FULL WITH POLYMER SAND.

8" COMPACTED

PROCESSED BASE

NOT TO SCALE

PAVER DRIVE/SIDEWALK

CURB RAMPS

NOT TO SCALE

TYPE 1

NOTES:

1. ORIENTATION OF RAMP SHALL BE AS SHOWN ON PLAN.

TYPE 4A TYPE 4F

CONCRETE CURB

NOT TO SCALE

1" RADIUS

FINISHED

GRADE

SEE TYPICAL PAVEMENT

X-SECTION DETAIL

1'-2"

6"

6"

6"

COMPACTED

SUBGRADE

FINIS

HED

GRAD

E

1/4" RADIUS

NOTE: CURB SHALL BE PRECAST OR CAST IN PLACE

GRANITE CURB

NOT TO SCALE

MATCH BACK OF CURB WITH

EXISTING CONDITIONS OR

AS NOTED ON PLANS

GRANITE CURB SMOOTH

QUARRY FACE TOP 9"

MATCH TO PAVING

DESIGN

CONCRETE POUR,

CLASS C, 3300 PSI

COMPACTED SUBGRADE OR

UNDISTURBED MATERIAL

COMPACTED PROCESSED

AGGREGATE

6" 6"

18"

VARIES

6"

6"

6"

6"

6"6"

NOTES:

1. MAXIMUM SPACE BETWEEN CURB STONE -

1

2

"

2. MAXIMUM ALLOWABLE BREAK BACK @ BOTTOM OF CURB STONE

· 9" FOR CURB LENGTHS OF 6 FEET OR MORE

· 6" FOR CURB LENGTHS OF LESS THAN 6 FEET

REFERENCE: PREVIOUS LOUREIRO STANDARD DETAIL AND CDOT

2017 STANDARDS

TYPE 1B

SUMMARY OF TEMPORARY SEDIMENT TRAP SIZING

CALCULATIONS

ITEM TRAP A TRAP B

DRAINAGE AREA (ACRES)

1.2 0.7

TOTAL STORAGE VOLUME REQUIRED (CF) 4,342 2,533

WET STORAGE VOLUME REQUIRED (CF) 2,171 1,267

DRY STORAGE VOLUME REQUIRED (CF) 2,171 1,267

NOTES:

1. TEMPORARY SEDIMENT TRAPS ARE SIZED BASED ON A MINIMUM OF 134 CUBIC

YARDS OF WATER STORAGE PER ACRE DRAINED, A MINIMUM WET STORAGE VOLUME

EQUAL TO HALF OF THE TOTAL STORAGE VOLUME AND A MINIMUM DRY STORAGE

VOLUME EQUAL TO HALF OF THE TOTAL STORAGE VOLUME .

2 OR FLATTER

1

1

2 OR

FLATTER

Vd=DRY STORAGE

=4.0' MAX

Vw=WET STORAGE

=3.0' MAX

WET POOL ELEV.

1

1.5 OR FLATTER

NOTES:

1. PERVIOUS STONE DIKE SHALL BE CONSTRUCTED OF CT

DOT MODIFIED RIPRAP WITH #3 STONE ON FACE.

2. NON-OVERFLOW PORTIONS AND ABUTMENTS OF

TEMPORARY SEDIMENT TRAP MAY BE CONSTRUCTED OF

COMPACTED EARTH FILL.

TOP WIDTH VS. HEIGHT

H = HEIGHT OF EMBANKMENT

W = MIN. TOP WIDTH OF EMBANKMENT

H (ft) W (ft)

1.5 2.0

2.0 2.0

2.5 2.5

3.0 2.5

3.5 3.0

4.0 3.0

4.5 4.0

5.0 4.5

2 OR FLATTER

1

1

2 OR

FLATTER

FLOW

WET POOL ELEV.

1

1.5

2

1

WET POOL ELEV.

1

2

MIN.

W

TOP

WIDTH

HEIGHT

(5.0' MAX.)

NOT TO SCALE

TEMPORARY SEDIMENT TRAP

OUTLET CROSS-SECTION

TYPICAL CROSS-SECTION

MIN.

W

TOP

WIDTH

HEIGHT

(5.0' MAX.)

1.0'

MIN.

1.0'

WEIR LENGTH

1.0' MIN.

DRY STORAGE

3.0' MAX.

FLOW

HEIGHT

(5.0' MAX.)

1.0' MIN.

ELEVATION MARK

FOR CLEANOUT

CT DOT

#3 STONE

WEIR CREST

MODIFIED

RIPRAP

ORIGINAL

GROUND ELEV.

STRIPPED

GROUND

GEOTEXTILE

FABRIC

GEOTEXTILE

FABRIC

WEIR CREST

WEDGE LOOSE HAY OR STRAW

BETWEEN BALES & UNDER

TO CREATE A CONTINUOUS

BARRIER AND PREVENT PIPING.

BACKFILL & COMPACT

EXCAVATED FILL ALONG

HAY BALE

PLACE HAYBALES ON CONTOUR

AND WING LAST HAY BALES

UPSLOPE SO THAT TOP OF LAST

SEVERAL HAY BALES ARE

HIGHER THAN LINE OF HAY

BALES

NOT TO SCALE

EXCAVATE 4" DEEP

TRENCH PLACE FILL

UPSLOPE OF TRENCH

PLACE HAYBALE

AND STAKE FIRST

STAKE AT ANGLE

TOWARDS FIRST

BALE

ANCHOR WITH TWO

STAKES ON EACH

BALE.

STAKES ARE 18"

(MIN) INTO THE

GROUND.

SECTION

FLOW

5'-10' MINIMUM

TO TOE OF SLOPE

PLAN

PLACE HAY BALE

TWINE ON HORIZONTAL

HAY BALE BARRIER

FLOW

HAY BALE BARRIER

(SEE DETAIL)

SEDIMENT FENCE (SEE DETAIL)

INSTALL FENCE

VERITCALLY

INSTALL SEDIMENT

FENCE AGAINST

HAY BALE BARRIER

NOT TO SCALE

HAY BALE BACKED SILT FENCE

2'-3"

6"

6"

1'-9"

NOTE: PREMANUFACTURED FENCE MAY BE USED.

1

0

0

°

INDUSTRIAL NETTING, SNOW

FENCE OR WOVEN WIRE FENCE

FOR SUPPORT

FILTER FABRIC

BACKFILL

FLOW

2"x2"x48" WOOD POLE

GRADE

NOT TO SCALE

SILT FENCE DETAIL

6

"

M

I

N

I

M

U

M

NOT TO SCALE

F

I

L

T

E

R

F

A

B

R

I

C

2

"

S

T

O

N

E

2

2

'

E

D

G

E

O

F

P

A

V

E

M

E

N

T

P

U

B

L

I

C

R

O

A

D

5

0

'

TEMPORARY CONSTRUCTION ENTRANCE

2'

3'

4'

REBAR

PERMEABLE

FILTER FABRIC

CATCH BASIN GRATE

USE "SILTSACK" AS MANUFACTURED BY

ATLANTIC CONSTRUCTION FABRICS, INC.

OR EQUIVALENT

SILTATION BAG

NOT TO SCALE

6"

2" CLEARANCE

4"

6"

1'-8"

6"

CLASS "C" CONCRETE

1/4"/FT

TOOLED JOINT

1/4" PITCH

1" RADIUS

CONCRETE SIDEWALK AND CURB SECTION

NOT TO SCALE

VARIES

FINISHED GRADE

6" x 6" 10/10

WELDED WIRE FABRIC

COMPACTED

PROCESSED GRAVEL BASE

COMPACTED SUBGRADE

NOTE: TOOLED JOINTS AT 5' ON CENTER AND CONSTRUCTION

JOINTS WITH PREMOLDED STRIP AT 15' ON CENTER

WIDTH SHOWN ON SITE PLAN

6" OR 8"

(SEE PLANS)

1 1/2" WEARING COURSE, CLASS 2

1 1/2" BINDER COURSE, CLASS 1

8" PROCESSED AGGREGATE BASE (M.05.01)

8" GRAVEL SUBBASE (M.02.06 GRADATION 'A')

COMPACTED SUBGRADE

BITUMINOUS CONCRETE PAVING

NOT TO SCALE

SPILLWAY DETAIL