HomeMy WebLinkAboutWater Design Report 1
WATER DESIGN REPORT
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1 FOR
1 KNIGHTSGATE
1 SITE IMPROVEMENTS
1
1 DECEMBER 8, 2010
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PREPARED FOR:
1 TUCKER MACH DEVELOPMENT, LLC
41978 HEMPSTEAD HIGHWAY
1
WALLER, TEXAS 77484 0 g7.?1
1 ,A .M.,0
MBESI No. 10820005
e *:. i � � ‘
2 1 J. DALE BROWNE, JR.
t 81890 P
S /ONAL E
McCLURE & BROWNE ENGINEERING /SURVEYING, INC.
' 1008 Woodcreek Dr., Suite 103 • College Station, Tx. 77845 • (979) 693 -3838 Engineer Reg. No. F -458
1314 10th Street, Suite 210 • Huntsville, Tx. 77320 (936) 294 -9749 Survey Reg. No. 101033 -00
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1 WATER SYSTEM ANALYSIS
FOR
Knightsgate Site Improvements
General Information
Area encompassed: 3.364 acres
Anticipated land use: Multi family residential
1 Anticipated number of units: 60 Dwelling Units
1 Water System Analysis
Primary water supply line: Existing 18" line on Harvey Mitchell Pkwy.
1 Software model: PIPE2000 (Kentucky Pipe Network Model)
Average daily flow: 267 gpd (0.185 gpm) per dwelling unit
Peaking factor: 4.0
' Estimated peak domestic demand: 0.75 gpm per dwelling unit
Construction Type: V -A t c� ti g''1
Estimated fire demand: , 00 g s i
1 Pipe material: 8' WWA C909, CL 235 PVC
Regulated Items Allawable Calculated Notes
Min. Pressure (psi) 20 mm. 92.04 Fire flow conditions
Max. Velocity (fps) 12 (max.) 9.86 s Fire flow conditions
Conclusion: The proposed water system exceeds the requirements of TCEQ
and the City of College Station
1 Applicable Exhibits:
Exhibit A Water Line Layout
Exhibit B City of College Station Fire Flow Test Report
Exhibit C PIPE2000 Model Output for Knightsgate
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Knightsgate
MBESI #10820005
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1 /
/
1 _�
Test Hydrant / ,
(0S -121) I
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Light Pole
II (TYP) '���
Tap Location j 40 �(
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(EX18) ti, . ( Junction
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/: P ( R-1) l I
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P Hydrant 4,'
(PR -2) �• ,,,.
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EXHIBIT "A"
I WATER LINE LAYOUT
KN /GHTSGATE
COLLEGE STA77ON, BR4ZOS COUNTY, TEXAS
I McCLURE & BROWNE ENG/NEER /NC /SURVE7NG, INC.
O 1008 Woodcreek Drive, Suite 103, College Station,
Q( . 7X 77845 Finn Reg. No. F -458
(979) 693 -3838 Fax: (979) 693 -2554
1 108200M-WATER ■
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EXHIBIT B
' City of College Station Fire Flow Test Report
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1
Knightsgate
1 MBESI #10820005
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1 al CoiIege Station Utilities
Reliable, Affordable, Community Owned
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Date Wednesday October 20,2010
Time 2:05 P.M.
1 Test
completed by Vincent Rodriquez
Witness Wyatt Jefferson
Location 1350 Harvey Mitchell
Nozzle size 2.5
1 Flow hydrant 0 -121
Pitot reading 70
1 G.P.M. 1405
Static hydrant 0 -122
1 Static PSI 96
Residual PSI 94
Comments Requested Flow
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1 CoiIege Station Utilities
Reliable, Affordable, Community Owned
1
Date Wednesday October 20,2010
Time 2:05 P.M.
1 Test
completed by Vincent Rodriquez
1 Witness Wyatt Jefferson
Location 1350 Harvey Mitchell
Nozzle size 2.5
1 Flow hydrant 0 -121
Pitot reading 70
1 G.P.M. 1405
Static hydrant 0 -122
1 Static PSI 96
1 Residual PSI 94
Comments Requested Flow
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EXHIBIT C
1 PIPE2000 Model Output for Knightsgate
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Knightsgate
1 MBESI #10820005
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II * * * * * * * * * * K Y P 1 ? E 5 * * * * * * * * * *
* *
I *
* Pipe Network Modeling Software *
*
* Copyrighted by KYPIPE LLC *
* Version 5 - February 2010 *
* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * *
II
Date & Time: Tue Dec 07 23:54:02 2010
I Master File : f: \10 tucker mach \0005 3.6
development \docs\ water82 \ 1- 0820005- fire.KYP \1-08f11010 05- fi2818 3
re.P2K acre
S U M M A R Y O F O R I G I N A L D A T A
***************** * * * * * * * * * * * * * * * * * * * * * * * * * * * * * **
II
I U N I T S S P E C I F I E D
FLOWRATE = gallons /minute
HEAD (HGL) = feet
II PRESSURE = psig
P I P E L I N E D A T A
STATUS CODE: XX - CLOSED PIPE CV -CHECK VALVE
II P I P E NODE NAMES LENGTH DIAMETER ROUGHNESS MINOR
NAME #1 #2 (ft) (in) COEFF. LOSS COEFF.
I P -1 EX18 PR -1 68.00 8.00 140.0000 3.00
P -2 PR -1 PR -2 98.00 8.00 140.0000 0.00
II P U M P/L O S S E L E M E N T D A T A
I THERE IS A DEVICE AT NODE EX18 DESCRIBED BY THE FOLLOWING DATA: (ID= 1)
HEAD FLOWRATE EFFICIENCY
II (ft)
(g
221.54 221.54 0.00 75.00
216.92 1405.00 75.00
204.88 2810.00 75.00
II
II
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II N O D E D A T A
I NODE NODE EXTERNAL JUNCTION EXTERNAL
NAME TITLE DEMAND ELEVATION GRADE
(gpm) (ft) (ft)
1 EX18 - - -- 299.12 299.12
PR -1 0.00 295.15
PR -2 1545.00 292.30
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I O U T P U T O P T I O N D A T A
OUTPUT SELECTION: ALL RESULTS ARE INCLUDED IN THE TABULATED OUTPUT
MAXIMUM AND MINIMUM PRESSURES = 1
I MAXIMUM AND MINIMUM VELOCITIES = 1
MAXIMUM AND MINIMUM HEAD LOSS /1000 1
I S Y S T E M C O N F I G U R A T I O N
I NUMBER OF PIPES (p) = 2
NUMBER OF END NODES (j) = 2
NUMBER OF PRIMARY LOOPS (1) = 0
NUMBER OF SUPPLY NODES (f) = 1
II NUMBER OF SUPPLY ZONES (z) = 1
II Case: 0
II RESULTS OBTAINED AFTER 3 TRIALS: ACCURACY = 0.00000
II S I M U L A T I O N D E S C R I P T I O N (L A B E L)
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P I P E L I N E R E S U L T S
1 STATUS CODE: XX - CLOSED PIPE CV -CHECK VALVE
P I P E NODE NUMBERS FLOWRATE HEAD MINOR LINE HL +ML/ HL/
t NAME #1 #2
(gpm) LOSS LOSS VELO. 1000 1000
(ft) (ft) (ft /s) (ft /ft) (ft /ft)
P -1 EX18 PR -1 1545.00 2.42 4.53 9.86 102.25 35.64
II P -2 PR -1 PR -2 1545.00 3.49 0.00 9.86 35.64 35.64
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II P U M P/L O S S E L E M E N T R E S U L T S
II INLET OUTLET PUMP EFFIC- USEFUL INCREMTL TOTAL #PUMPS
#PUMPS NPSH
NAME FLOWRATE HEAD HEAD HEAD ENCY POWER COST COST PARALLEL
II
SERIES Avail.
(gpm) (ft) (ft) (ft) ( %) (Hp) ($) ($)
(ft)
1 EX18 1545.00 0.00 216.04 216.0 75.00 0. 0.0 0.0 **
II N O D E R E S U L T S
I NODE NODE EXTERNAL HYDRAULIC NODE PRESSURE
GRADE ELEVATION HEAD NODE
NAME TITLE DEMAND PRESSURE
(gpm) (ft) (ft) (ft) (psi)
II EX18 - - -- 515.16 299.12 216.04 93.62
PR -1 0.00 508.20 295.15 213.05 92.32
PR -2 1545.00 504.71 292.30 212.41 92.04
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M A X I M U M A N D M I N I M U M V A L U E S
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P R E S S U R E S
I JUNCTION MAXIMUM JUNCTION MINIMUM
NUMBER PRESSURES NUMBER PRESSURES
(psi) (psi)
II EX18 93.62 PR -2 92.04
V E L O C I T I E S
II PIPE MAXIMUM PIPE MINIMUM
NUMBER VELOCITY NUMBER VELOCITY
II (ft /s) (ft /s)
P -1 9.86 P -1 9.86
I H L+ M L / 1 0 0 0
PIPE MAXIMUM PIPE MINIMUM
II NUMBER HL +ML /1000 NUMBER HL +ML /1000
(ft /ft) (ft /ft)
P -1 102.25 P -2 35.64
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' H L / 1 0 0 0
PIPE MAXIMUM PIPE MINIMUM
NUMBER HL /1000 NUMBER HL /1000
(ft /ft) (ft /ft)
P -1 35.64 P -2 35.64
' S U M M A R Y O F I N F L O W S A N D O U T F L O W S
( +) INFLOWS INTO THE SYSTEM FROM SUPPLY NODES
' ( -) OUTFLOWS FROM THE SYSTEM INTO SUPPLY NODES
NODE FLOWRATE NODE
NAME (gpm) TITLE
' EX18 1545.00
t NET SYSTEM INFLOW 1545.00
NET SYSTEM OUTFLOW = 0.00
NET SYSTEM DEMAND = 1545.00
* * * ** HYDRAULIC ANALYSIS COMPLETED * * * **