HomeMy WebLinkAboutWater Report (2) WATER REPORT
FOR
HIDDEN SPRINGS SUBDIVISION,
PHASE I
COLLEGE STATION, TEXAS
FEBRUARY 2007
MBESI# 1056-0005
SUBMITTED BY:
N McCLURE & BROWNE ENGINEERING/SURVEYING, INC.
111111111008 Woodcreek Drive,Suite 103 •College Station,Texas 77845
(979)693-3838•Fax:(979)693-2554•Email: McClureBrowne@Verizon.net
C1'1o1
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WATER SYSTEM ANALYSIS
for
HIDDEN SPRINGS, PHASE 1
General Information
Area encompassed by this phase: 76.735 acres
Anticipated land use: Single family residential
Anticipated number of lots: 30 lots
Notes on surrounding development: Hidden Springs is located on FM 2154
approximately 3500' south of the Greens Prairie
Trail intersection.
Water System Analysis
Primary water supply line: Existing 8" line on FM 2154
Software model: PIPE2000 (Kentucky Pipe Network Model)
Average daily flow: 267 gpd (0.185 gpm) per residential lot
Peaking factor: 4.0
Estimated peak domestic demand: 1.5 gpm per residential lot
Estimated fire demand: 1000 gpm
Pipe material: PVC (C909)
Most Hydraulically Remote Point: Node J-8 (See Exhibit A)
This is determined by calculating the lowest
pressure under static conditions.
Regulated Items Designed Requirement Notes
Min. Pressure(psi) 58.09 20 (min) Fire flow conditions (J-8)
Max.Velocity(fps) 6.55 12 (max) Fire flow conditions (P-1 &P-7)
Conclusion: The proposed water system exceeds the requirements of TCEQ
and the City of College Station
Applicable Exhibits:
Exhibit A Schematic Water System Layout +`��.�..e��r�
Exhibit B Fire Flow Information provided by Wellborn SUD .—�P�E. F TF-11iit
Exhibit C Static Flow Model Output for Hidden Springs, Phase:-' moi► •••• *�ig
Exhibit D Fire Flow Model Output for Hidden Springs, Phase .JEFFERY...ROBERTSON
..................
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tONAL .?=
HIDDEN SPRINGS,PHASE 1
MBESI#10560005
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Exhibit B
FIRE FLOW TEST PERFORMED
BY WELLBORN S. UD.
FLOW TEST RESULTS
NOZZLE SIZE: 2.5"
LOCATION: On Wellborn Road approx. 800 feet south of Hidden Springs Subdivision
(GPM): 1150
Static PSI: 82 psi
Residual PSI: 70 psi
Exhibit B
FIRE FLOW TEST DATA
Hidden Springs Subdivision,Phase 1
Exhibit C
(Static Flow Model)
+ + KYPIPE + + + + + + + + + `
+ University of Kentucky Network Modeling Software `
+ Copyrighted by KYPIPE LLC y
* Version 3 - 11/01/2005 +
+
Date & Time: Fri Feb 09 11:31:00 2007
INPUT DATA FILENAME F:\1056-J-1\10560005.DT2
TABULATED OUTPUT FILENAME F:\1056-J-1\10560005.0T2
POSTPROCESSOR RESULTS FILENAME F:\1056-J-1\10560005.RS2
++++++++++++++++++++++++++++++++++++++++++++++++
SUMMARY OF ORIGINAL DATA
U N ITS SPECIFIED
FLOWRATE = gallons/minute
HEAD (HGL) = feet
PRESSURE = psig
PIPELINE DATA
STATUS CODE: XX -CLOSED PIPE CV -CHECK VALVE
P IPE NODE NAMES LENGTH DIAMETER ROUGHNESS MINOR
N AME #1 #2 (ft) (in) COEFF. LOSS COEFF.
P-1 VP-1 3-7 574.59 8.00 130.0000 0.00
P-2 3-3 3-2 536.34 3.00 130.0000 0.00
P-3 3-3 3-6 877.67 6.00 130.0000 0.00
P-4 J-4 3-8 805.72 8.00 130.0000 0.00
P-5 3-6 3-5 351.06 3.00 130.0000 0.00
P-6 3-4 3-6 967.30 8.00 130.0000 0.00
P-7 3-7 3-4 149.02 8.00 130.0000 0.00
P-8 3-8 3-3 880.72 6.00 130.0000 0.00
END NODE DATA
NODE NODE EXTERNAL JUNCTION EXTERNAL
NAME TITLE DEMAND ELEVATION GRADE
(gpm) (ft) (ft)
J-2 3.00 277.00
J-3 6.38 284.00
J-4 4.12 276.00
J-5 2.62 276.00
J-6 6.00 282.00
J-7 0.00 277.00
J-8 4.12 288.00
VP-1 ---- 275.00 275.00
MAXIMUM AND MINIMUM PRESSURES = 4
MAXIMUM AND MINIMUM VELOCITIES = 4
MAXIMUM AND MINIMUM HEAD LOSS/1000 = 4
SYSTEM CON F I G U RAT I O N
NUMBER OF PIPES (p) = 8
NUMBER OF END NODES (J) = 7
NUMBER OF PRIMARY LOOPS (1) = 1
NUMBER OF SUPPLY NODES (f) = 1
NUMBER OF SUPPLY ZONES (z) = 1
Case: 0
RESULTS OBTAINED AFTER 8 TRIALS: ACCURACY = 0.00000
S IMULATION DESCRIPTION (L A B E L)
P IPELINE R E SULTS
STATUS CODE: XX -CLOSED PIPE CV -CHECK VALVE
P IPE NODE NUMBERS FLOWRATE HEAD MINOR LINE HL+ML/ HL/
N AME #1 #2 LOSS LOSS VELO. 1000 1000
(gpm) (ft) (ft) (ft/s) (ft/ft) (ft/ft)
P-1 VP-1 3-7 26.25 0.01 0.00 0.17 0.02 0.02
P-2 3-3 2-2 3.00 0.02 0.00 0.14 0.05 0.05
P-3 3-6 3-3 3.74 0.00 0.00 0.04 0.00 0.00
P-4 3-4 J-8 9.76 0.00 0.00 0.06 0.00 0.00
P-5 3-6 3-5 2.62 0.01 0.00 0.12 0.04 0.04
P-6 3-4 3-6 12.36 0.01 0.00 0.08 0.01 0.01
P-7 3-7 3-4 26.25 0.00 0.00 0.17 0.02 0.02
P-8 3-8 3-3 5.64 0.00 0.00 0.06 0.01 0.01
END NODE RESULTS
NODE NODE EXTERNAL HYDRAULIC NODE PRESSURE NODE
NAME TITLE DEMAND GRADE ELEVATION HEAD PRESSURE
(gpm) (ft) (ft) (ft) (psi)
3-2 3.00 482.60 277.00 205.60 89.09
3-3 6.38 482.63 284.00 198.63 86.07
J-4 4.12 482.63 276.00 206.63 89.54
3-5 2.62 482.62 276.00 206.62 89.53
2-6 6.00 482.63 282.00 200.63 86.94
3-7 0.00 482.64 277.00 205.64 89.11
3-8 4.12 482.63 288.00 194.63 84.34
VP-1 ---- 482.65 275.00 207.65 89.98
SUMMARY OF I N F LOWS AND OUT F LOW S
(+) INFLOWS INTO THE SYSTEM FROM SUPPLY NODES
(-) OUTFLOWS FROM THE SYSTEM INTO SUPPLY NODES
NODE FLOWRATE NODE
NAME (gpm) TITLE
VP-1 26.25
NET SYSTEM INFLOW = 26.25
NET SYSTEM OUTFLOW = 0.00
NET SYSTEM DEMAND = 26.25
•t'++ HYDRAULIC ANALYSIS COMPLETED 't"`
Exhibit D
(Fire Flow Model)
K Y P I P E 4
a
r
• University of Kentucky Network Modeling Software r
r
r
a Copyrighted by KYPIPE LLC a
✓ Version 3 - 11/01/2005 a
• a
Date & Time: Fri Feb 09 11:29:00 2007
INPUT DATA FILENAME F:\1056-J-1\10560005.DT2
TABULATED OUTPUT FILENAME F:\1056-J-1\10560005.OT2
POSTPROCESSOR RESULTS FILENAME F:\1056-J-1\10560005.RS2
*************aa****a.******a*a*a******aa.*******
SUMMARY OF ORI G I NAL DATA
U NITS SPECIFIED
FLOWRATE = gallons/minute
HEAD (HGL) = feet
PRESSURE = psig
P I P ELI N E DATA
STATUS CODE: XX -CLOSED PIPE CV -CHECK VALVE
P IPE NODE NAMES LENGTH DIAMETER ROUGHNESS MINOR
N AME #1 #2 (ft) (in) COEFF. LOSS COEFF.
P-1 VP-1 3-7 574.59 8.00 130.0000 0.00
P-2 3-3 3-2 536.34 3.00 130.0000 0.00
P-3 3-3 3-6 877.67 6.00 130.0000 0.00
P-4 3-4 3-8 805.91 8.00 130.0000 0.00
P-5 3-6 J-5 351.06 3.00 130.0000 0.00
P-6 3-4 3-6 967.30 8.00 130.0000 0.00
P-7 J-7 J-4 149.02 8.00 130.0000 0.00
P-8 3-6 3-3 876.97 6.00 130.0000 0.00
P UMP/LOSS ELEMENT DATA
THERE IS A DEVICE AT NODE VP-1 DESCRIBED BY THE FOLLOWING DATA: (ID= 1)
HEAD FLOWRATE EFFICIENCY
(ft) (gpm) (8)
207.69 0.00 75.00
161.54 1150.00 75.00
41.08 2300.00 75.00
E ND NODE DATA
NODE NODE EXTERNAL JUNCTION EXTERNAL
NAME TITLE DEMAND ELEVATION GRADE
(gpm) (ft) (ft)
J-2 3.00 277.00
J-3 6.38 284.00
J-4 4.12 276.00
J-5 2.62 276.00
J-6 6.00 282.00
J-7 0.00 277.00
J-8 1004.13 288.00
VP-1 ---- 275.00 275.00
OUTPUT OPTION DATA
OUTPUT SELECTION: ALL RESULTS ARE INCLUDED IN THE TABULATED OUTPUT
***WARNING*** NUMBER REQUESTED FOR MAXIMUM AND MINIMUM PRESSURES
CANNOT EXCEED ONE HALF THE NUMBER OF JUNCTION NODES
WITH ELEVATIONS DEFINED
***WARNING*** NUMBER REQUESTED FOR MAXIMUM AND MINIMUM VELOCITIES
CANNOT EXCEED ONE HALF THE NUMBER OF PIPES
***WARNING*** NUMBER REQUESTED FOR MAXIMUM AND MINIMUM HEAD LOSS/1000
CANNOT EXCEED ONE HALF THE NUMBER OF PIPES
MAXIMUM AND MINIMUM PRESSURES = 4
MAXIMUM AND MINIMUM VELOCITIES = 4
MAXIMUM AND MINIMUM HEAD LOSS/1000 = 4
S YSTEM CONFIGURATION
NUMBER OF PIPES (p) = 8
NUMBER OF END NODES (7) = 7
NUMBER OF PRIMARY LOOPS (1) = 1
NUMBER OF SUPPLY NODES (f) = 1
NUMBER OF SUPPLY ZONES (z) = 1
Case: 0
RESULTS OBTAINED AFTER 6 TRIALS: ACCURACY = 0.00000
S IMULATION DES CRI P T I O N (LAB E L)
P IPELINE RESULTS
STATUS CODE: XX -CLOSED PIPE CV -CHECK VALVE
P IPE NODE NUMBERS FLOWRATE HEAD MINOR LINE HL+ML/ HL/
N AME #1 #2 LOSS LOSS VELD. 1000 1000
(qpm) (ft) (ft) (ft/s) (ft/ft) (ft/ft)
P-1 VP-1 3-7 1026.25 11.01 0.00 6.55 19.17 19.17
P-2 3-3 3-2 3.00 0.02 0.00 0.14 0.05 0.05
P-3 3-6 3-3 228.87 4.24 0.00 2.60 4.83 4.83
P-4 2-4 3-8 784.63 9.40 0.00 5.01 11.66 11.66
P-5 3-6 3-5 2.62 0.01 0.00 0.12 0.04 0.04
P-6 3-4 3-6 237.49 1.23 0.00 1.52 1.27 1.27
P-7 3-7 3-4 1026.25 2.86 0.00 6.55 19.17 19.17
P-B 3-3 3-8 219.49 3.92 0.00 2.49 4.47 4.47
PUMP/LOSS ELEMENT R E S ULT S
INLET OUTLET PUMP EFFIC- USEFUL INCREMTL TOTAL #PUMPS #PUMPS NPSH
NAME FLOWRATE HEAD HEAD HEAD ENCY POWER COST COST PARALLEL SERIES Avail.
(qpm) (ft) (ft) (ft) (8) (Hp) (5) ($) (ft)
-1 1026.25 0.00 170.31 170.3 ---- --- ---- ** ** 33.2
END NODE RESULTS
NODE NODE EXTERNAL HYDRAULIC NODE PRESSURE NODE
NAME TITLE DEMAND GRADE ELEVATION HEAD PRESSURE
(qpm) (ft) (ft) (ft) (psi)
3-2 3.00 425.95 277.00 148.95 64.54
3-3 6.38 425.97 284.00 141.97 61.52
J-4 4.12 431.44 276.00 155.44 67.36
3-5 2.62 430.20 276.00 154.20 66.82
3-6 6.00 430.21 282.00 148.21 64.22
3-7 0.00 434.30 277.00 157.30 68.16
3-8 1004.13 422.05 288.00 134.05 58.09
VP-1 ---- 445.31 275.00 170.31 73.80
MAXIMUM AND M I N I MUM VALUES
PRESSURES
JUNCTION MAXIMUM JUNCTION MINIMUM
NUMBER PRESSURES NUMBER PRESSURES
(psi) (psi)
VP-1 73.60 J-8 58.09
J-7 68.16 J-3 61.52
J-4 67.36 J-6 64.22
J-5 66.82 J-2 64.54
✓ ELOCITIES
PIPE MAXIMUM PIPE MINIMUM
NUMBER VELOCITY NUMBER VELOCITY
(ft/s) (ft/s)
P-1 6.55 P-5 0.12
P-7 6.55 P-2 0.14
P-4 5.01 P-6 1.52
P-3 2.60 P-8 2.49
H L + M L / 1 0 0 0
PIPE MAXIMUM PIPE MINIMUM
NUMBER HL+ML/1000 NUMBER HL+ML/1000
(ft/ft) (ft/ft)
P-1 19.17 P-5 0.04
P-7 19.17 P-2 0.05
P-4 11.66 P-6 1.27
P-3 4.83 P-8 4.47
H L / 1 0 0 0
PIPE MAXIMUM PIPE MINIMUM
NUMBER EL/1000 NUMBER HL/1000
(ft/ft) (ft/ft)
P-1 19.17 P-5 0.04
P-7 19.17 P-2 0.05
P-4 11.66 P-6 1.27
P-3 4.83 P-8 4.47
SUMMARY OF INFLOWS AND OUT F LOW S
(+) INFLOWS INTO THE SYSTEM FROM SUPPLY NODES
(-) OUTFLOWS FROM THE SYSTEM INTO SUPPLY NODES
NODE FLOWRATE NODE
NAME (gpm) TITLE
VP-1 1026.25
NET SYSTEM INFLOW = 1026.25
NET SYSTEM OUTFLOW = 0.00
NET SYSTEM DEMAND = 1026.25
aa.a+ HYDRAULIC ANALYSIS COMPLETED