River Ridge Add-LR 940411 2575 Lone Star Drive · P.O. Box 224227 · Dallas, Texas 75222
(214) 631-2700 I FAX (214) 920-1891
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
CUENT: R~R, Inc.
Attn: Bobby Rollings
P.O. Box 796303
Dallas, TX 75379-6303 CLIENT NO.: 3452351
REPORT NO.: 96991
PROJECT: River Ridge Addition DATE OF SERVICE: 4/15/94
Coppell, Texas AUTHORIZATION:
REPORT DATE: 4/11/94
SERVICES: Test compressive strength specimens prepared by others and picked up at the
project site.
PROJECT DATA
CONTRACTOR: Parco CLASS OF CONCRETE: N/A
CONCRETE SUPPLIER: N/A DATE OF PLACEMENT: 3/14/94
PLANT: N/A TIME SAMPLED: N/A BY: Client
SPECIFICATION REQUIREMENTS TEMPERATURE ('F) - AIR: 66 CONCRETE: N/A
STRENGTH: Not Provided TRUCK NO: N/A TICKET NO: N/A
SLUMP: N/A LOCATION OF PLACEMENT:
AIR: N/A Inlet ~/1+81.22, lat. A-1 and inlet #1+23 C.
METHOD OF TEST: ASTM C-39
ASTM C- 143
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH
SET NO. (inches} TESTED (days} (lbs. forcdl (os~ REMARKS
1 1 NOT 3/21/94 7 63500 2250
PROVIDED
1 2 4/11/94 28 81100 2870
1 3 4/11/94 28 81900 2900
1 4 HOLD HOLD
ADDITIONAL COMMENTS:
ALL INFORMATION OTHER THAN TEST RESULTS IS FURNISHED AND ASSUMED TO BE
CORRECT.
Technician: Bobby Ray, CET
Report Distribution:
(1) RBR, [nc. Southwestern ~,/.~..
(1) cch Engineering
(1) Parco Utitities, Inc.
(1) City of Coppe[[
Cook,
P.E.
Our letters and reports are for the exclusive use of the
1001 CM full without the approval of the testing laboratory. The use of our name must receive our written approval Our letters and reports
a;)ply only to the saml~le tested and/Or Ins~ecte~l, and are not indicative of the quantities of ap~aremly identical or similar products.
2575 Lone Star Drive · P.O. Box 224227 · Dallas, Texas 75222
(214) 631-2700 / FAX (214) 920-1891
REPORT OF
IN-PLACE DENSITY
CLIENT: i~BR, Inc.
Attn: Bobby Rollings
P.O. Box 796303
Dallas, TX 75379-6303 CLIENT NO.: 3452351
REPORT NO.: 98324
PROJECT: River Ridge Addition DATE OF SERVICE: 4/07/94
Coppell, Texas AUTHORIZATION:
REPORT DATE: 4/11/94
SERVICES: Perform in-place density and moisture content tests to determine the degree
of field compaction.
PROJECT DATA
MOISTURE/DENSITY RELATIONS
CONTRACTOR: Parco OPTIMUM MAXIMUM
MATERIALS MOISTURE % DENSITY Dcf
TEST OF: Subgrade/Alleys & 98180-Light brown clay, L/T 21.5 101.5
Streets 98233-See remarks 18.0 107.5
98179-Med. brown clay, L/T 23.5 97.5
METHOD OF TEST:
DENSITY: ASTM D 2922 SPECIFICATION
MOISTURE: ASTM D 3017 DENSITY: 95% MIN. DENSITY MOISTURE: -1/+4% OPTIMUM
REPORT OF TESTS
FIELD OPTIMUM FIELD MAXIMUM
TEST MOISTURE MOISTURE DENSITY DENSITY DENSITY
NO LOCATION (%) (%) (P~ (Pcfl (% max)
1. Alley, north side of block D,
station 4+50, subgrade 20.3 * 21.5 97.6 101.5 96
2. Alley, north side of block B,
station 6+50, subgrade 19.0 18.0 100.9 107.5 94 *
3. Alley, west side of block C,
staiton 1+70, subgrade 18.2 18.0 99.7 107.5 93 *
4. Alley, north side of block B,
station 1+30,
subgrade 19.0 * 21.5 94.0 101.5 93 *
Report Of Tests Continued On Page 2
.Cur ~ett. ers and reports ar~ for tee exclus!ve use of the client to whom they are addressed and sba not be re roduced exce In
1007 JM T'~II W"~O~I tl'.e aporOval o, the test~.g Iai)oratory The use of our name must rece,ve our written aDI3roYa ~t~r letters and rPteports
ar.p~y or~y to the samcle tested ana/or inscectercl, and are not ipdlcative of tne qbant;ties of apparently iclenticai or s~m,lar products.
RBR, Inc. REPORT NO. 98324
CLIENT NO. 3452351 PAGE 2
DATE OF SERVICE: 4/07/94
REPORT OF TESTS
FIELD OPTIMUM FIELD MAXIMUM
TEST MOISTURE MOISTURE DENSITY DENSITY DENSITY
NO LOCATION (%) (%) (PCfl (PA (% max)
5. Alley, east side of block C,
station 3+70, subgrade 17.1 18.0 102.8 107.5 96
6. Jennings Court, 70 ft. west of
River Chase, subgrade 20.4 * 23.5 90.4 97.5 93 *
7. Breanna Way, station 1+75,
subgrade 18.5 * 21.5 95.0 101.5 94 *
8. Breanna Way, station 2+25,
subgrade 17.9 18.0 99.2 107.5 92 *
9. Brittany Dr., station 5+00
subgrade ' 22.2 * 23.5 92.2 97.5 95
10. Brittany Dr., station 1+75,
subgrade 20.5 * 23.5 93.0 97.5 95
An asterisk (*) appears next to test results which
do NOT meet the project spec£fications as noted on page 1.
ADDITIONAL COMMENTS:
98233-Tannish brown clay with gravel, lime treated.
Technician: Charles Shurtleff Started: 8:30AM Stopped: 12:30PM
Report Distribution: Southwestern La~lm~?
(1) RBR, [nc.
(1) I:Cl~ Engineering
(1) Patco Utitities, Inc. /(_.~--_ -
(1) City of Coppell .~'. King Cook, P.E.
Our letlers and reports are for the exclusive use of the cl[ent to whom they are addressed and shall not be reproduced except In
10(27 JM ?~11 without the apcroval .~f t,~e testing labcratory. The use of our name must rece,ve our written approval. Our letters and recorts
app'y om y to tl~e sample testeO sqciior ,nsc. ecteH, ano are not inoicabve of the Quantities of apparently identical or similar procl'ucts.
SOUTHWESTERN LABORATORIES
(214) 631-2700 / FAX (214) 920-1891
REPORT OF
IN-PLACE DENSITY
CMENT: RBR, Inc.
Attn: Bobby Rollings
P.O. Box 796303
Dallas, TX 75379-6303 CLIENT NO.: 3452351
REPORT NO.: 98455
PROJECT: River Rid§e Addition DATE OF SERVICE: 4/07/94
Coppell, Texas AUTHORIZATION: Ongoing
REPORT DATE: 4/11/94
SERVICES: Perform in-place density and moisture content tests to determine the degree
of field compaction.
PROJECT DATA MOISTURE/DENSITY RELATIONS
CONTRACTOR: Parco OPTIMUM MAXIMUM
MATERIALS MOISTURE % DENSITY pcf
TEST OF: Subgrade/House Pads 98102-See remarks 18.5 108.5
94921-See remarks 13.0 120.5
METHOD OF TEST:
DENSITY: ASTM D 2922 SPECIFICATION
MOISTURE: ASTM D 3017 DENSITY: 95~ MIN. DENSITY MOISTURE: +_27~ OPTIMUM
REPORT OF TESTS
FIELD OPTIMUM FIELD MAXIMUM
TEST MOISTURE MOISTURE DENSITY DENSITY DENSITY
NO LOCATION (%) (%) (Pc-f) (Pcl~ (% maxi
1. Block B, lot 10, subgrade 17.2 18.5 109.7 108.5 101
2. Block B, lot 9, subgrade 14.0 13.0 109.5 120.5 91
3. Block B, lot 8, subgrade 19.2 18.5 100.9 108.5 93
4. Block B, lot 7, subgrade 16.5 18.5 103.1 108.5 95
5. Block B, lot 6, subgrade 17.7 18.5 108.2 108.5 100
An asterisk (*) appears next to test results which
do NOT meet the pro0ect specifications as noted above.
Report Of Tests Continued On Page 2
Our letters and reports are for me exclusive use of the client tO whom they are addressed and shall not be reproduced excel~t In
1007 JM full w~thcut tr~e approval of the testing 1~13oratory. The use of ou[ name must receive our wr~en approve Our letters and reports
apply onl~' to the sarnDle tested end,or nsoected, and are not nd cative of the qu.a~d:les of appare~Uy iclent, lcal or s miter products.
RBR, Inc. REPORT NO. 98455
CLIENT NO. 3452351 PAGE 2
DATE OF SERVICE: 4/07/94
REPORT OF TESTS
ADDITIONAL COMMENTS:
Technician time: See report 98324
98102-Brown shaley clay with gravel.
94921-Tan and gray shaley, sandy clay with gravel.
Technician: Charles Shurtleff
Report Distribution: Southwestern Laboratories~~
(1) RBR, ]nc.
(1) CCN Engineering
(1) Parco Utitities, Inc.
(1) City of Col~3e[[ 1"'. [(lng Cook, l~.E.
Our letters and re,lofts are for the exclusive use of the client to whom they are addressed and shall not he reoroduced except in
1007 JM fu:l w~.~hout the approval of ~e testing laboratory. The use of our m~me must receive our w~rtten approval. Our letters and reports
a~piy on y to the' ~amo~e tested ancO/Or Inspected, and are not ~ndicabve of the quantities of acl3arently Identical or s~milar proc~ucts.