SHOP DRAWING REVIEW COMMENTS

- 1 -

PROJECT: Durham Meadows Waterline Remedial Design

CONTRACT NO: W912WJ19C0002 AECOM PROJECT NO.: 60494812

ENGINEER’S SUBMITTAL NO.: 02435-1 REVISION IDENTIFIER:

CONTRACTOR’S SUBMITTAL NO.: 02435-1 REVISION IDENTIFIER:

SUBJECT: 3/4"-inch Crushed Stone

REVIEW CODES: A – Approved as submitted. B – Approved, except as noted on drawings.

Resubmission not required. C – Approved, except as noted on drawings. Refer to attached comments. Resubmission required.

D – Will be returned by separate correspondence.

E – Disapproved. Refer to attached comments.

F – Receipt Acknowledged.

X – Receipt acknowledged, does not comply with contract requirements, as noted.

G – Other action required.

The Engineer’s review is for general conformance with the design concept and Contract Documents. Markings or comments shall not be construed as relieving the Contractor from compliance with the Contract plans and specifications or from departures there from. The Contractor remains responsible for details and accuracy, for confirming and correlating all quantities and dimensions, for selecting fabrication processes, for techniques of assembly, and for performing work in a safe manner. AECOM Technical Services, Inc.

DATE: 2 May, 2019 REVIEWER: R. Berlandy The review is provided to assist the contractor in the management of construction. It should not be considered complete. In order to maintain continuity between submittals, the previous comment numbers have been retained. The shop drawing review comments follow:

COMMENT NUMBER

REFERENCE CODE COMMENT

1. 02435 2.01 A E Gradation and physical properties to conform to ASTM C33, Size Number

67 not Number 6.

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COASTAL MATERIALSTESTING LAB, LLC

West Haven, Connecticut

CT DOT M.01 No. 06*

PL= LL= PI=

USCS (D 2487)= AASHTO (M 145)=

D90= D85= D60=D50= D30= D15=D10= Cu= Cc=

Remarks

3/4" Stone

1-1/21

3/41/23/8#4

100.0100.0

94.320.8

4.43.2

100.0 - 100.090.0 - 100.020.0 - 55.00.0 - 15.00.0 - 5.0

N/A N/A N/A

N/A N/A

18.3855 17.7832 15.617014.8953 13.4581 12.086311.3617 1.37 1.02

Material meets the CT DOT M.01.01 No.6 Specification

04/18/2019 04/18/2019

Qais Masad

Salah Al-Bakri

Lab Manager

04/18/2019

Haynes Materials

Various

12-018

Material Description

Atterberg Limits (ASTM D 4318)

Classification

Coefficients

Date Received: Date Tested:

Tested By:

Checked By:

Title:

Date Sampled:Source of Sample: Deep River QuarrySample Number: 19-2125

Client:

Project:

Project No: Figure

TEST RESULTS (ASTM C 136)

Opening Percent Spec.* Pass?

Size Finer (Percent) (X=Fail)

PE

RC

EN

T F

INE

R

0

10

20

30

40

50

60

70

80

90

100

GRAIN SIZE - mm.

0.0010.010.1110100

CT DOT M.01 No. 06

% +3"Coarse

% Gravel

Fine Coarse Medium

% Sand

Fine Silt

% Fines

Clay

0.0 5.7 91.1 3.2

6 in

.

3 in

.

2 in

.

1½

in.

1 in

.

¾ in

.

½ in

.

3/8

in.

#4

#1

0

#2

0

#3

0

#4

0

#6

0

#1

00

#1

40

#2

00

Particle Size Distribution Report