River Ridge Add-LR 940328 2575 Lone Star Drive · P.O. Box 224227 · Dallas, Texas 75222
(214) 631-2700 / FAX (214) 920-1891
REPORT OF
IN-PLACE DENSITY
CLIENT: ESR., ];nc.
Attn: Bobby Rollings
P.O. Box 796303
Dallas, TX 75379-6303 CLIENT NO.: 3452351
REPORT NO.: 97629
PROJECT: River Ridge Addition DATE OF SERVICE: 3/25/94
Coppell, Texas AUTHORIZATION:
REPORT DATE: 3/28/94
SERVICES: Perform in-place density and moisture content tests to determine the degree
of field compaction.
PROJECT DATA MOISTURE/DENSITY RELATIONS
CONTRACTOR: PaLco OPTIMUM MAXIMUM
MATERIALS MOISTURE % DENSITY pcf
TEST OF: Breanna Way 94921-See remarks 13.0 120.5
94052-See remarks 18.5 103.5
Brittany Drive 94906-See remarks 16.5 Ili.5
METHOD OF TEST:
DENSITY: ASTM D 2922 SPECIFICATION
MOISTURE: ASTM D 3017 DENSITY: 95% MIN. DENSITY MOISTURE:
REPORT OF TESTS
FIELD OPTIMUM FIELD MAXIMUM
TEST MOISTURE MOISTURE DENSITY DENSITY Z:ENSITY
NO LOCATION (%) (%~ (Pc.fl (Pcf) .% maxi
1. Station 6+00, center, subgrade 13.7 13.0 116.9 120.5 97
2. Station 3+00, south, subgrade 19.5 18.5 100.7 103.5 97
3. Station 5+50, west, subgrade 17.1 16.5 111.5 111.5 !00
4. Station 3+00, center, subgrade 16.8 16.5 110.1 111.5 99
Test results on this report meet project
specifications as noted above.
ADDITIONAL COMMENTS:
94921-Tan & gray shaley, sandy clay with gravel.
94052-Dark gray shaley clay with some limestone.
94906-Browish tan and gray clay with some shale.
Technician: Tracy Morgan
Report Distribution: Southwestern Laboratories, I. pc.,,-/-
(1) RBR, Inc. oratorles,~.
(1) CCH Engineering
(1) PaLco UtiLities, [nc.
(1) City of Coppe[[ F. King Cook, P.E.
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