CDOT Form 619 "Concrete Aggregate Field Control Test" - Colorado

What Is CDOT Form 619?

This is a legal form that was released by the Colorado Department of Transportation - a government authority operating within Colorado. As of today, no separate filing guidelines for the form are provided by the issuing department.

Form Details:

  • Released on January 1, 1994;
  • The latest edition provided by the Colorado Department of Transportation;
  • Easy to use and ready to print;
  • Quick to customize;
  • Compatible with most PDF-viewing applications;
  • Fill out the form in our online filing application.

Download a printable version of CDOT Form 619 by clicking the link below or browse more documents and templates provided by the Colorado Department of Transportation.

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Download CDOT Form 619 "Concrete Aggregate Field Control Test" - Colorado

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Rate (4.7 / 5) 25 votes
Location
Project code (SA#)
COLORADO DEPARTMENT OF TRANSPORTATION
CONCRETE AGGREGATE
Project no.
FIELD CONTROL TEST
Test no.
Class
Item no.
Date
Source of aggregate (course)
(fine)
Corresponding cylinder No.
Struture
Station
LARGE ROCK
MEDIUM ROCK
Total weight
Total weight
Percent
No. 57
Percent
No. 67
Percent
No. 4
Percent
Sieve
Sieve
passing
passing
Specs
retained
Specs
Specs
size
Weights
retained
size
Weights
2"
100
100
100
1
95/100
90 -100
90 -100
1
¾
20 - 55
¾
½
25/60
0 - 15
20 - 55
3/8
½
0 - 10
#4
3/8
0/10
0 - 5
0 - 5
#8
#4
0/5
-#8
-#4
Total
Total
COMBINATION
% passing No. 200 sieve
%
Size
2"
1½"
1"
¾"
½"
3/8"
#4
Dry weight
Large
Washed dry wt.
Med
Loss
Comb.
% minus No. 200
10
0
95
35
No. 467 Specs
100
Max allowable loss = 3%
100
30
5
70
SAND
% free H
O & batch weight calculations
Yard batch
Total weight
2
Sieve
Percent
Percent
M - 6
Wet method
Dry method
Large
Med
Fine
Water
size
retained
passing
Weights
Specs
(pycnometer)
Wet wt.
x
x
3/8"
Weights
100
Dry wt.
x
x
#4
Pyc. + H
O + Agg.
95 -100
2
Loss
x
x
#8
Pyc. + H
0
2
Tot. % H
O
x
x
#16
45 - 80
Difference
2
- % Abs.
x
x
#30
Bulk SSD Sp. G.
% free H
O
x
x
#50
10 - 30
% free H
O (chart)
2
2
#100
2 - 10
SSD batch wts.
700.0
-#100
X % free H
O =
2
Total
Adj. batch wts.
Lbs. water ÷ 8.33 = Gals. req'd
÷ 100
=
FM
Design FM
Remarks
Sampled by
Title
Tested by
Title
CDOT Form #619
1/94
Location
Project code (SA#)
COLORADO DEPARTMENT OF TRANSPORTATION
CONCRETE AGGREGATE
Project no.
FIELD CONTROL TEST
Test no.
Class
Item no.
Date
Source of aggregate (course)
(fine)
Corresponding cylinder No.
Struture
Station
LARGE ROCK
MEDIUM ROCK
Total weight
Total weight
Percent
No. 57
Percent
No. 67
Percent
No. 4
Percent
Sieve
Sieve
passing
passing
Specs
retained
Specs
Specs
size
Weights
retained
size
Weights
2"
100
100
100
1
95/100
90 -100
90 -100
1
¾
20 - 55
¾
½
25/60
0 - 15
20 - 55
3/8
½
0 - 10
#4
3/8
0/10
0 - 5
0 - 5
#8
#4
0/5
-#8
-#4
Total
Total
COMBINATION
% passing No. 200 sieve
%
Size
2"
1½"
1"
¾"
½"
3/8"
#4
Dry weight
Large
Washed dry wt.
Med
Loss
Comb.
% minus No. 200
10
0
95
35
No. 467 Specs
100
Max allowable loss = 3%
100
30
5
70
SAND
% free H
O & batch weight calculations
Yard batch
Total weight
2
Sieve
Percent
Percent
M - 6
Wet method
Dry method
Large
Med
Fine
Water
size
retained
passing
Weights
Specs
(pycnometer)
Wet wt.
x
x
3/8"
Weights
100
Dry wt.
x
x
#4
Pyc. + H
O + Agg.
95 -100
2
Loss
x
x
#8
Pyc. + H
0
2
Tot. % H
O
x
x
#16
45 - 80
Difference
2
- % Abs.
x
x
#30
Bulk SSD Sp. G.
% free H
O
x
x
#50
10 - 30
% free H
O (chart)
2
2
#100
2 - 10
SSD batch wts.
700.0
-#100
X % free H
O =
2
Total
Adj. batch wts.
Lbs. water ÷ 8.33 = Gals. req'd
÷ 100
=
FM
Design FM
Remarks
Sampled by
Title
Tested by
Title
CDOT Form #619
1/94