Prelim. Grading Plan4
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30= R'CP
EX 36' RCP
FL 508.30
BURNS STREET
(aa' how)
24' FIREEAiNE
WARNING TO CONTRACTOR:
CALL 1-800-344-8377 OR OTHER UTILITY LOCATING
SERVICES 48 HOURS PRIOR TO CONSTRUCTION ACTIVITY.
JONES & CARTER, INC. IS NOT RESPONSIBLE FOR
KNOWING ALL EXISTING UTILITIES OR DEPICTING EXACT
LOCATIONS OF UTILITIES ON DRAWINGS.
r- I
GEN~_RA,_ UT!LITY NOTE
FiRELAN~-X~.'
Ali existing utility data is provided for information only.
Although this data is sho,'n as accurately as possible, the
contractor is cautioned that the owner and the engineer
neither assumes nor implies any responsibility for the
accuracy of this data. It shall be the contractor's
responsibility to contact the utility affected and verify
these [ocations and elevations prior to construction.
Pre Developed
Post Developed
(972) 47~-2251
(972) 2.34-7028
City oF r'oppell,~ .
LONE STAR GAS
ONCOR ENERGY SERVICES
Southwestern Bell Telephone Co.
CAUTION-NOTICE TO CONTRACTOR
THE CONTRACTOR IS SPEC:IFICALLY CAUTIONED THAT THE LOCATION
AND/OR ELEVATION OF THE EXISTING UTILITIES AS SHOWN ON THESE
PLANS IS BASED ON RECORDS OF THE VARIOUS UTILITY COMPANIES AND
WHERE POSSIBLE MEASUREMENTS TAKEN IN THE F1ELD, THE INFORMATION
IS NOT TO BE REDED ON AS BEING EXACT OR COMPLETE. THE
CONTRACTOR MUST CALL THE APPROPRIATE UTILITY COMPANY AT LEAST
48 HOURS BEFORE ANY EXCAVATION TO REQUEST EXACT FIELD LOCATION
OF UTILITIES. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO
RELOCATE ALL EXISTING UTILITIES WHICH CONFLICT WITH THE PROPOSED
IMPROVEMENTS SHOWN ON THE PLANS.
Area (acres) 1 .:5 Area (acres) 6.35
Tc (rain) 1~0 Tc (m,i~n) 10
I 3,56 1(100) 8.88
C 0.7 C 0.73
Q (100) 3.7,4 Q (100) 41,16
Storm Duration~ Intensity Peak Flow Inflow Ou~ow Storage,
10 8.8;8 41,16 24698 2243 22,455
15 7.5;6 35.04 31540 2804 28,736
20 I 6.90 31.98 38382 3364 35,018
30 i 5.80 26.89 48395 4486 143,909
40 i 4.90 22.71 54513 5607 48,906
50 4.40 20.40 61189 6728 54,460
I
60 3.96 18.36 66084 7850 . 58,234
70 ~ 3.60 16.69 70089 8971 61,118
80 3,25 / 15.07 72314 10093 62,221
'
90 2.90 i 13.44 72592 11214 61,378
Design Storm in Bold
DETENTION SUPPLIED = 68,125 FT3
Contractor Shah Connect
.Prop 18" RCP to 24" t~CP
FL = 509.~1
EXISTING
O.
S/ng/e Skew
kk'/n g w oils
LEGEND
PROPOSED
x 517.00
9C
PC
BENCH MARK
Beach Mark
T.B,M~
Temporary Bench Mark
0 10 20 40 80 120
SCALE: 1" = 40'
WATERLLNE W/TAPPING SLEEVE &~ VALVE
SANITARY SEWER W/MANHOLE
Grading Notes
i. Contractor shall verify all dimensions on the
ground prior to construction and notify architect
and engineer immediately of any discrepancies
CONTOURS
STORM SEWER .~/ MANHOLE
STORM SEWER ,vi INLET
TOP OF CURB ELEVATION
2. Contractor shall obtain all necessary permits
and inspections by permitting entities for
construction and any costs for such permits and
inspections shall be paid for by the contractor
3. Contractor shall provide all necessary safety
devices ~nd traffic control measures for the
protection of the public during the construction
period
4. Alt proposed contours and spot elevations are
to finished grade
NOTE:
1. ALL EARTHWORK TO BE IN ACCORDANCE WITH
GEOT~_CmN,CAL iNVEST!GAT1ON PSS
OFFICE/WAREHOUSE SOUTHWEST CORNER OF
GATEV1EW BOULEVARD AND ROYAL LANE
COPPELL, 'TEXAS" PREPARED BY: REED
ENGINEERING, PRO,,ECT NO. 95.39, .jANUARY 200.3
4/18/03JSUBMITED FOR P&Z HEARING
~ 3/19/03. SUBMITED FOR DRC REVIE'W
NO. DATE REVISIONS APP
PRITCHARD ASSOCIATES
2501 STATE STREET
DALLAS, 'TX 75201-2051
LOT 1R BLOCK 5-COPPELL COMMERCE
CENTER
PRELIMINARY GRADING PLAN
JE JONES & CARTER, INC.
3030 LBJ Freeway, S'aJ.~e ~10 Dallas, Texas 75234 (9?'2) 488-3880
SCALE: 1" - 40' DON. BY:
DATE: MARCH 2005 DC/N. BY: MAR
JOB NO. D076-0'02 D"cVO. NO. -
INTERIM REVIEW
Not ;ntended for co~structioo,
b:ddin9 or permit purposes,
Engineer: THOMAS M, STROH, P.E
P.E. Serial No.: 811~-5 SHEET NO.
i Date: MARCH 20'05
OF 3
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