Gateway BP(1.1)-CS 900906 (2)~l~ i\LBERT H. HALFF ASSOCIATES, IN(:. '-
ll~ ENGINEERS' SCIENTISTS' SUI~VI;Y{}I{S ~ SEPl0
HG Iff NO[I ri IWtEST I"1 ~,/A I)HIV[ · [)Al I AS 1LXAS 1572G
~,.~...,:~t~ o,~.~ September 6, 1990
AVO 10564
City of Coppell
255 Parkway Boulevard
Coppell, TX 75019
Att: Mr. Steve Goram
Director of Public Works
Re: Gateway Business Park
Coppell, Texas
Water Line Refund
Dear Steve:
This letter is to request payment, from the City of Coppell, for the 16-inch water line
to be constructed with the above referenced project. The 16-inch water line is being
installed along Gateway Boulevard from Freeport Parkway west, a distance of 2,663 feet
ending approximately 850 feet east of Royal Lane. This line is a part of the City of Coppell
Capital Improvement Plan and is being installed at the request of the City. The request for
payment of this line is in conformance with the City of Coppell Subdivision Ordinance,
Capital Improvement Plan and Impact Fee Ordinance and State Bii1.336 as-passed.
The cost to be refunded, based on bid unit prices, is $118,800.46. Please see the
attached Bid Tabulation for this project (Exhibit A) and the Cost Calculation (Exhibit B).
The construction of the 16-inch water line began on July 30, 1990.
If you have any questions or require any further information please contact me.
Thank you for your time and consideration in this matter.
Very truly yours,
ALBERT H. HALFF ASSOCIATES, INC.
Patrick L. Acker, P.E.
cc: Wayland Threadgili, Catellus Development Corp.
~RANSPO~ATION WATFR RES~,DRCFS · t. At.I,~ DEVEt OPt.~FIJI · MIJt-,ICiPAL · ENVIRONMENTAL * ~TRUCTURAL
~ lst'¢EYIF;G ~l.C-~tt~t IJ()~illlOfll~(i ~t'.lh M [(i I~ S ) Rf~MOrF SENSINO AND MAPPING
PAGE I
EXI~iBIT A
GATEWAY BUSIneSS PARK - PF_ASE I
SA~A PE PACIFIC .REALTY CORPORATION
AVO 10564
.................................................................................. (9) I (lo) I (11) I (12) ' (:3) ' (~4) ~ (15) , (16)
(1) (2) (3) I (4) (7) (8)
I L.H. LACY L.H. LACY. MARIO Si.~ACOLAI~=%RiO SINACOLAI TEXAS I TEXAS ED S~..,'. ~ BELL AUSTIN AUSTIN
I & SONS & SONS IBI_"%rLITHIC coJBITULITHIC COICONSTRU-CTICN CCNS~RUC~ION ~AVING PAVING
i."~-_M DESCRIPTION b.~NiT ! QUANTITY UNIT TCTAL UNIT TOTAL I b~IT TOTAL b~IT -."~'~.AL UNIT
I PRICE COST PRIt"~' COST I PRICE COST PRIc~ COST PRICE COST
i SITE CLEARING & GRUBBIN~ AC I 97 $275.00 $26,675.00 $530.00 $51,410.00 $950.00 $92,150.00 $1,577.20 $152,998.10 SI,I00.00 I $106,700.00
2 UNC*-~.SSIFIED SITE EXCAVATION CY I 11208 ~ $1.40 $15,691.20 $1.26 $14,122.08 $2.18 $24,433.44 $2.14 S23,985.12 $2.10 I $23,536.80
; 23703 $1.17 $27,732.51 $1.68 $39,821.04 $2.57 $60,916.71 $1.77 $4!,954.3~ $1.80 I $42,665.40
3 UNCLASSIFIED DITCH EXCAVATION ~ ~ ..................... ~ .......................... .
..................................................... ! .......... i ............. i ............. , .............. ! ....... : S177,500.15 S218,937.53 I $172,902.20
GRADING S~TOTAL I ; $70,098.71 $!05,353.12
PAGE 2
..................................................................................................................(2) (3) (4) (7) (8) (9) ~ .......................................................................................... (11) ' (12) ' (1]) I (14) ' (15) ' (16) '(1)
L.H. LACY L.H. LACY. ~.%RIO SINACOLA MARIO 8INACOLA TEXAS TEXAS I ED BELL I ED Ewr.7. AUSTIN AUSTIN
& SONS & SONS BI."~JLiTHIC CO BITULITHIC CO ~ CONSTRUCTION ! C'ONSTRUCTION PAVING PAVING
ITEM DESCRIPTION UNiT QUANTITY 5~NIT TOTAL UNIT .~TCTAL UNIT ."~Y~%L UNIT TOTAL UNIT TOTAL
PRICE COST PRICE COST PRIC~ COST PRi~. COST PRICE COST
PART II - PAVING
i 8" 3000 PSI CONC. PVMT. SY 17106 $16.82 S287,722.92 $18.62 $318,513.72 S16.17 $278,604.02 $16.40 $280,538.40 $16.50 $282,249.00
l-A* 7" 650 PSi FLEX CONC. PVM".T. SY 17106 $15.]8 $263,090.28 $17.77 $303,973.62 $18.50 $282,249.00 $15.62 $267,195.72 $15.80 $270,274.80
2 6" 6% LI.ME STABILIZED S~GRADE! SY 17869 $1.14 $20,370.66 $1.30 $23,229.70 $1.79 $31,985.51 Sl.00 S17,869.00 $1.30 $23,229.70
3 _uYDRATED LIME, COM~LE-'-"E. I TN 312.7 S74.00 $23,139.80 $78.00 $24,380.60 $75.00 $23,452.50 $80.00 $~5,016.00 $83.00 $25,954.10
4 6" 3000 PSI CONC. ~JP.B ! LF 7385 $1.00 $7,385.00 $1.00 $7,385.00 $0.56 $4,135.60 $1.20 $8,862.00 $1.10 $8,123.50
5 UNCLASSIFIED S~."JRF-ET EXCAVATION~ CY 9212 $1.40 $12,896.80 $1.28 S1!,607.12 $1.80 S16,581.60 $1.77 $16,305.24 $1.80 $16,581.80
6 4" DIA SCHEDULE 40 PVC ' LF 267 84.00 $1,068.00 $6.70 $1,788.90 $3.82 $1,019.94 $3.75 $1,001.25 $3.80 $1,014.60
7 6" DIA SCHEDULE 40 PVC i LF 959 S5.00 $4,795.00 $7.90 $7,576.10 $5.13 $4,919.67 $5.~3 $4,823.77 $5.00 $4,795.00
8 2-3" DIA SCH 40 PVC PULL ROSSi L:- 87 $7.00 $609.00 S9.60 $835.20 S7.14 $621.18 $7.01 $609.87 S7.10 $617.70
9 2" DIA SCHEDULE 40 PVC I LF 700 S6.00 $4,200.00 $4.80 $3,360.00 $6.00 $4,200.00 $5.89 $4,123.00 $6.00 S4,200.00
I0 SAWCUT & DISPOSE ~ST. PV~._. I SY 1936 $1.70 $3,291.20 $5.00 S9,880.00 $...0 $10,648.00 $~.35 $10,]57.80 $5.40 $10,454.40
10-A* REMO~ & DISPOSE -~XTRA PVMT_. I SY 1467 $1.70 62,493.90 ~ S5.00 $7,335.00 $5.32 $7,804.44 $5.35 $7,848.45 $5.40 $7,921.80
11 LANE .~S I LS I $4,000.00 $4,000.00 $4,410.00 S4,410.00 $4,600.00 $4,600.00 S4,494.00 54,494.00 $4,500.00 $4,500.00
12 TRAFFIC CONTROL & SiGNAGE ~ LS ' $3,000.00 $3,000.00 $5,000.00 S5,000.00 $3,900.00 $3,900.00 $4,815.00 S4,815.00 $5,800.00 $5,800.00
....................................... : ................................................... ~ .............. ~ ............................ ~ ............. ~ ............. . .............
' : i $417,776.34 ; $382,568.02 $~78,815.13 S387,519.60
PAVING Sb~TOTAL i i ~ $372,478.38 '
$350,339.64 $410,571.24 $396,117.44 S373,320.90 $383,487.20
PA~ 3
..... .............. I 1o) I c12) (13) ' 14) ' 15) ' ·
L.E. LACY L.H. LACY. IMARIO SINACOLAMARIO SINACOLAI TEXAS TEXAS ED BELL ED BELL AUSTIN AUSTIN
I & SONS & SONS IBI_""u-LITHIC CO BITULITHIC CO CONSTRUCTION CONSTRUCTION PAVINO PAVIN0
i~"~_~ DESCRIPTION UNIT QUA~"~I -~. UNIT TOTAL I UNIT TOTAL { UNIT TOTAL UNIT TOTAL UNIT TOTAL
PRICE COST I PRICE COST { PRICE COST pRICE COST PlaCE COST
PART !II - DRAINAGE
i 2-60" DLA CLASS iii RCP LF 124 $173.00 $21,452.00 $169.82 $21,057.68 $241.00 $29,884.00 $232.19 S28,791.56 $220.00 $27,280.00-
2 2-60" DIA CLASS III RCP BOTOC I~ 90 $711.00 $63,990.00 $760.00 $68,400.00 $718.00 $64,620.00 S691.22 $62,209.80 $810.00 S72,800.00
2-A~ 2-60" DIA CL III ECP OPEN CUT LF 90 $294.00 $26,460.00 $433.66 $39,029.40 $494.00 $44,460.00 $496.48 S44,683.20 $299.00 $26,910.00
3 60" DIA CLASS Iii RCP LF 614 $85.00 $52,190.00 $90.19 $55,376.86 $107.00 $65,898.00 $102.72 $63,070.08 $98.00 $60,172.00
4 54" DIA CLASS IV RCP L~ 301 $74.00 $22,274.00 $78.02 $23,484.02 $89.00 $26,789.00 $85.60 $25,765.60 $80.00 $24,080.00
~ 48" DIA CLASS ~'I RC? ~ 23 $59.00 $1,357.00 $60.56 $1,392.88 $?7.00 $1,771.00 S73.83 $1,698.09 $56.00 $1,288.00
6 38" DIA ~,ASS III RCP L? 354 $39.00 $13,806.00 $38.86 $13,756.44 $53.00 $18,762.00 $51.36 $18,181.44 $47.00 $16,638.00
7 33" DIA CLASS III RCP LF 207 $34.00 $7,038.00 $~4.67 $7,178.69 $43.00 $8,901.00 $40.66 $8,416.62 $38.00 $7,886.00
8 27" DIA ~ASS Iii RCP L~ 265 $27.00 $7,155.00 $27.04 $7,165.60 $41.00 $10,865.00 $39.59 $10,491.35 $31.00 $8,215.00
9 2!" DIA C'.,A~S III RCP LF 257 $21.00 $5,397.00 S21.50 $5,525.50 $28.00 $7,196.00 $26.75 $6,874.75 $28.00 $7,196.00
i0 18" DIA ~A.~S Iii RCP ~ ~34 S18.00 $9,612.00 $~9.24 $10,274.16 $24.50 $13,083.00 S23.54 S12,570.36 $27.00 $14,418.00
Ii STD. 10-~OOT RECESSED INLET -iA 12 $1,906.00 $22,872.00 $1,600.00 $19,200.00 $1,900.00 $22,800.00 $1,819.00 $21,828.00 $1,800.00 $21,600.00
!2 STD. 8-~OOT RECESSED II~ET EA 3 $1,700.00 $5,100.00 $!,500.00 $4,500.00 Sl,700.00 $5,100.00 $1,605.00 $4,815.00 $1,?~0.00 $5,250.00
13 STD. 6-~OOT RECESSED I~'LET EA 1 $1,494.00 $1,494.00 $1,400.00 $1,400.00 $1,450.00 Sl,450.00 $1,391.00 Sl,391.00 $1,700.00 $1,700.00
14 4'x4' ~-=..=. "Y" INLET EA 2 $1,236.00 $2,472.00 $1,000.00 $2,000.00 $1,100.00 $2,200.00 $1,070.00 S2,140.0~ $1,400.00 $2,800.00
15 36" 4:1 SLOPED E~D SECTION EA 2 $1,288.00 $2,576.00 $2,500.00 $5,000.00 $1,800.00 $3,600.00 $1,712.00 $3,424.00 $2,300.00 $4,600.00
16 PI~E CO.'~CTIONS OR PIPE WYES EA 18 $93.00 S1,874.00 $400.00 $7,200.00 $178.00 S3,204.00 $171.20 $3,081.60 $150.00 S2,700.00
17 60" REiN CONC STD TY~. E "B" HW EA { I S2,266.00 $2,266.00 $2,100.00 $2,100.00 $2,600.00 $2,600.00 $2,461.00 $2,461.00 $2,400.00 $2,400.00
!8 2-60" REIN CONC STD TYPE "B" AA i 2 $3,090.00 S6,180.00 $3,100.00 $6,200.00 $3,550.00 $7,100.00 $~,424.00 $6,848.00 S3,500.00 $7,000.00
19 ..TRENCH EXCAVATION PROTECTION I~ 2769 S0.50 $1,384.50 $0.50 $1,384.50 $0.22 $609.18 $0.21 $581.~9 $0.50 $1,384.~0
2~ .?,A~FIC CONTROL & SIGNAOE LS i Sl,545.00 $~,545.00 $500.00 S500.00 $1,100.00 $1,100.00 $321.00 $321.00 $900.00 $900.00
DRAINAGE SUBTOm~ $251,834.50 [ $263,094.13 I $297,332.18 [ $~84,860.74 $290,387.50
$214,304.50 $233,723.53 $277,172.18 $267,434.14 $244,397.50
EXHIBIT B
GATEWAY BUSINESS PARK - PHASE I
SANTA FE PACIFIC REALTY CORPORATION
AVO 10564
SEPTEMBER 6, 1990
(1) (2) (3) (4) (7) (8)
L.H. LACY L.H. LACY
ITEM DESCRIPTION UNIT QUANTITY UNIT TOTAL
PRICE COST
SECTION IV - WATER MAIN
1 16" DIA CL. 51 D.I. PIPE LF 2680 $26.00 $69,680.00
2 16" DIA BY OTHER THAN OPEN CUT LF 65 $135.00 $8,775.00
3 CAST IRON FITTINGS TON 6.6 $2,163.00 $14,275.80
4 16" BUTTERFLY VALVE EA 5 $4,580.00 $22,900.00
5 16"x12" CROSS EA 1 $1,854.00 $1,854.00
6 TEST AND STERILIZATION LS 0.50 $1,030.00 $511.66
7 TRENCH EXCAVATION PROTECTION LF 2680 $0.30 $804.00
16" WATER TOTAL $118,800.46