HomeMy WebLinkAboutApp. A. - Sewer Design Report 09-24-2019
NORTON RANCH LIFT STATION
CAPACITY ANALYSIS
NORTON EAST RANCH SUBDIVISION
PHASE 5
Prepared for:
Norton Properties, LLC.
63026 Lower Meadow Drive #200, Bend, OR 97701-5877
Prepared by:
Project Number: 161141
April 2018
1.0 SEWER SYSTEM CONFIGURATION
Phase 5 of Norton East Ranch Subdivision will connect to the existing Norton Ranch lift station
wet well. 8-inch PVC gravity sanitary sewer mains are proposed throughout the subdivision in the
City standard location for local streets. The sewer system will run in the open space parcel located
along the southern property line of the proposed Lakes at Valley West Subdivision to the north of
the proposed Norton East Ranch, Phase 5 Subdivision. Consent has been obtained by the property
owners to allow for this encroachment. From here, the main will tie into the existing Norton Ranch
Lift Station wet well.
2.0 CURRENT LIFT STATION CONFIGURATION
The Norton Ranch Lift Station wet well has an inner diameter of 8’ and contains three pump pads
with two older submersible pumps and one newer submersible pump: (2) older Flygt NP3102 SH
3 Adaptive 257 Pumps, being 6.5 horsepower, with 125 mm impellers, and one newer NP3102
MT 3 Adaptive 465 pump, being 5 horsepower, with 152 mm impeller. All three submersible
pumps have the ability to pump into either a 6” PVC SDR-26 or a 4” PVC SDR-26 force main or
both force mains simultaneously. Any combination of three pumps and two force mains is possible
with the current configuration. The newer pump was installed in 2012 per the recommendation of
HDR Engineering, Inc. following an evaluation that was prepared to address vibration concerns
with the older pumps. The vibration concerns were due to the existing pumps operating at the far-
right side of their pump curve and therefore outside of their optimal operating range. The report
concluded that during initial startup of the pumps prior to when the entire force main is fully filled
the discharge flow experiences a break in the hydraulic grade line or what is known as column
separation. The HDR report states that the original pumps are “sized larger than is needed for
actual pumping conditions” and that “the pumping units need to account for the likely condition
where the force main(s) experience column separation and partially drain after each pumping
cycle”.
3.0 PROPOSED AND CONSTRUCTED DWELLING UNITS
The majority of the lots in Phases 1 through 5 are single family lots, however there are several lots
containing multi-family structures. Figure 1 was put together for this analysis and this figure
summarizes the currently built and proposed dwelling units in Phases 1 through 5. According to
the attached figure the total developed or proposed to be developed area of Phases 1-5 equates to
99.8 acres. The overall projected total dwelling units of Phases 1 through 5 equates to 549 dwelling
units. Phase 5 includes 141 dwelling units. The table below summarizes dwelling units and acreage
of Phases 1 through 5:
TOTAL CONSTRUCTED AND
PROPOSED DWELLING UNITS FOR
NORTON EAST RANCH SUBDIVISION
Phase Dwelling Units Acreage
Phase 1 82 21.453
Phase 2 30 6.660
Phase 2A 36 10.960
Phase 3A 48 11.457
Phase 3B 30 9.591
Phase 3C 30 6.353
Phase 4 152 15.584
Phase 5 141 17.788
TOTAL 549 99.846
4.0 AVERAGE DAILY FLOW
The flowrates used herein are according to the City of Bozeman Design Standards and
Specifications Policy, March 2004 including Addendums 1 through 6. The peaking factor for the
design area is determined by calculating the equivalent population and inserting the population
into the Harmon Formula. An 8-inch main is the minimum diameter allowed within the City of
Bozeman. All new sewer lines shall be sized to flow at no more than 75% of capacity for peak
hour conditions. Using the city average of 2.17 people per household the equivalent population for
the service area is calculated and the current City design standard of 65 gallons per capita day
(GPCD) we have:
Norton East Ranch Subdivision, Phases 1-4 (wastewater generated by existing phases):
Equivalent Population: (2.17 people/dwelling unit) (408 dwelling units)
= 885 people
Assumed infiltration rate: (150 gal/acre/day) (82.06 acres) = 12,309 GPD
Average Flow: 861 people x 65 GPCD + 12,309 GPD
= 69,834 GPD (48.5 GPM)
Norton East Ranch Subdivision, Phase 5:
Equivalent Population: (2.17 people/dwelling unit) (141 dwelling units)
= 306 people
Assumed infiltration rate: (150 gal/acre/day) (17.79 acres) = 2,669 GPD
Average Flow: 306 people x 65 GPCD + 2,669 GPD
= 22,559 GPD (15.7 GPM)
TOTAL AVERAGE DAILY FLOW PHASES 1 THROUGH 5 = 15.7 GPM + 48.5 GPM =
64.2 GPM
5.0 PEAK FLOW
The peak flow rate for Phases 1 – 5 is calculated by multiplying the City's design generation rate
of 65 gallons per capita per day (GPCD) by the population, multiplying by the peaking factor, and
adding the infiltration rate:
Harmon Formula: Peaking Factor = (18 + P0.5)/(4 + P0.5)
where: P = Population in thousands
Peaking Factor = (18 + 1.1910.5)/(4 + 1.1910.5)
Peaking Factor = 3.75
Peak Flow Rate: (65 GPCD) (1191 people) (3.75) + 12,309 GPD + 2,669 GPD
= 305,284 GPD
TOTAL PEAK FLOW= 212.0 GPM (0.472 CFS)
6.0 CAPACITY ANALYSIS OF NORTON RANCH LIFT STATION
In order to conduct our analysis of the Norton Ranch Lift Stations’ current capacity based on the
pumping configuration being used in normal operation we reviewed the original design report
prepared in February of 2009 by Sanderson Stewart and also the 2012 HDR report (referenced
above). We prepared a Water CAD model which approximates column separation conditions
which may be encountered at startup and also a model which represents full force main pumping
conditions. We used a Hazen Williams coefficient of 120 per DEQ requirements for both startup
and full force main conditions. Both the startup condition and the full force main condition were
prepared for the 6” force main only. We did our analysis this way because Sanderson Stewart’s
report indicated that pumping through both force mains with our current peak and average will
result in low velocities. The 6” PVC force main will provide the most possible capacity while still
meeting minimum force main velocity requirements.
We approximated the column separation by daylighting the model to a reservoir at station 15+50
(approximately) of the force main. WaterCAD Version 8.11.3.17 was used to conduct this capacity
analysis and all model results are included with this report along with the pump curve and
specification sheets provided by Xylem, Inc. Based on our analysis we agree with HDR’s findings.
HDR sized the new pump for varying conditions which range from startup, where column
separation may be encountered, to full pumping conditions. Our startup analysis indicates that the
Adaptive 465 meets the column separation condition and is able to operate within its normal range.
Our analysis also indicates as suspected that the original pumping units can meet full force main
conditions but perform poorly under column separation.
Our results under full force main conditions showed a slightly lower firm capacity than what was
reported by HDR. When using the pump curve for the FLYGT Adaptive 465, 152 mm impeller, 5
horsepower pump, the firm capacity was calculated to be 244 GPM under full force main
conditions. When using the pump curve for the FLYGT Adaptive 257, 125 mm impeller, 6.5
horsepower pump, the firm capacity was calculated to be 266 GPM under full force main
conditions. HDR’s firm capacity was reported as 263 GPM under full force main conditions using
the Adaptive 465 pump curve but HDR used a higher friction coefficient which is closer to the
actual smoothness of PVC pipe and therefore is probably a closer approximation of actual field
pumping conditions.
7.0 PROJECTED CYCLE TIMES PHASES 1 THROUGH 5
Pump Controls and Cycling
The wet well level transducer control points are assumed to be set according to the original design
report prepared by the 2010 design report prepared by Sanderson Stewart. The working volume of
the wet well can be set anywhere between 441 gallons and 3,051 gallons as indicated in the 2010
design report. This equates to a working depth range in the existing wet well of between 1.1 and
8.1 feet in the existing 8 ft. square wet well according to Sanderson Stewart. The following are the
level settings for Scenarios 1 through 9 according to Sanderson Stewart:
Influent Invert: 4756.87
High Water Alarm : 4756.60
Lag Pump On: 4756.30
Lead On: 4749.15 up to 4756.09 (Scenarios 1 through 9)
Lead Off: 4747.98
Bottom of Wet Well: 4745.93
• With the new FLYGT Pump Model Adaptive 465 operating independently the flow
through the force main will be 244 GPM; total head losses (friction and static) = 26.77
feet.
Cycle Times:
Cycle times were analyzed for average flows and peak flow:
During average flows one pump runs at 244 GPM:
Average Flow (64.2 GPM):
Working volume = 441 gallons
Fill time = 441 gallons/64.2 GPM = 6.9 minutes
Drain time:
One pump on at 244 GPM. Solve for time to drain (x), with volume equal to 0.
441 + 64.2(x) - 244(x) = 0
x = 2.5 minutes
Cycle Time during average flow = 6.9 minutes + 2.5 minutes = 9.4 minutes
During peak flow one pump will operate at 244 GPM
Peak Flow (212.0 GPM)
Working volume = 441 gallons
Fill time = 441 gallons/212.0 GPM = 2.1 minutes
Drain time:
One pump on at 244 GPM. Solve for time to drain (x), with volume equal to 0.
441 + 212.0(x) - 244(x) = 0
x = 13.8 minutes
Cycle Time during peak flows = 1.6 minutes + 13.8 minutes = 15.4 minutes
8.0 CONCLUSIONS
In conclusion, it appears that the current pumping configuration is adequate to meet capacity
requirements for Norton East Ranch Subdivision Phases 1 - 5. The two existing backup pumps do
provide adequate firm capacity to meet peak flow under full force main conditions. In an
emergency situation where the lead pump (the new Adaptive 465) is out of service, the two existing
backup pumps can be used to meet peak requirements as demonstrated by HDR. Under such an
emergency it may be necessary for wastewater operators to throttle the existing valves, as was
done by HDR, to reduce vibrations until full force main conditions develop. It appears that no lift
station modifications are required at this time to address capacity issues. The only action that will
be needed is to switch pump discharge over to just the 6” PVC force main, which provides a higher
flow capacity than the 4” PVC force main.
Pump Definition Detailed Report: FLYGT NP3102 Adaptive 465 152
mm 5 hp
Element Details
53ID Notes
FLYGTNP3102Adaptive 465152 mm 5 hp
Label
Pump Curve
Head(ft)Flow(gpm)
38.000
33.20100
28.60200
24.00300
20.00400
15.50500
10.50600
5.90700
Pump Efficiency Type
MultipleEfficiencyPointsPump Efficiency Type FalseIs Variable Speed Drive?
%100.0Motor Efficiency
Flow-Efficiency Curve
Efficiency(%)Flow(gpm)
0.00
20.050
32.0100
44.0150
52.0200
60.0250
63.0300
65.0350
66.0400
65.0450
63.0500
58.0550
52.0600
42.0650
32.0700
Transient (Physical)
lb·ft²0.000Inertia (Pump and Motor)SI=25,US=1280Specific Speed
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Pump Definition Detailed Report: FLYGT NP3102 Adaptive 465 152
mm 5 hp
Transient (Physical)
rpm0Speed (Full)TrueReverse Spin Allowed?
Graph
Head(ft)40.00
35.00
30.00
25.00
20.00
15.00
10.00
5.00
0.00 PumpEfficiency(%)75.0
68.8
62.5
56.3
50.0
43.8
37.5
31.3
25.0
18.8
12.5
6.3
0.0
Flow (gpm)
800750700650600550500450400350300250200150100500
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Pump Definition Detailed Report: FLYGT NP3102 Adaptive 257 125
mm 6.5 hp
Element Details
54ID Notes
FLYGTNP3102Adaptive 257125 mm 6.5hp
Label
Pump Curve
Head(ft)Flow(gpm)
84.000
76.0040
69.0080
61.00120
20.00160
47.00200
41.00240
34.00280
27.00320
19.00360
10.00400
Pump Efficiency Type
Multiple
Efficiency
Points
Pump Efficiency Type
FalseIs Variable Speed Drive?
%100.0Motor Efficiency
Flow-Efficiency Curve
Efficiency
(%)
Flow
(gpm)
0.00
18.040
32.080
42.0120
48.0160
54.0200
56.0240
54.0280
48.0320
40.0360
28.0400
Transient (Physical)
lb·ft²0.000Inertia (Pump and Motor)SI=25,US=1280Specific Speed
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Pump Definition Detailed Report: FLYGT NP3102 Adaptive 257 125
mm 6.5 hp
Transient (Physical)
rpm0Speed (Full)TrueReverse Spin Allowed?
Graph
Head(ft)87.50
75.00
62.50
50.00
37.50
25.00
12.50
0.00 PumpEfficiency(%)62.5
56.3
50.0
43.8
37.5
31.3
25.0
18.8
12.5
6.3
0.0
Flow (gpm)
500450400350300250200150100500
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Bentley WaterCAD CONNECT Edition[10.00.00.50]Bentley Systems, Inc. Haestad Methods SolutionCenterNorton Ranch lift station column separation 8-31-17.wtg
Scenario: Base
P-20P-8P-5P-2P-19Page 1 of 127 Siemon Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-16668/31/2017
Bentley WaterCAD CONNECT Edition[10.00.00.50]Bentley Systems, Inc. Haestad Methods Solution CenterNorton Ranch lift station column separation 8-31-17.wtg
FlexTable: Pump Table
Pump Head
(ft)
Flow (Total)
(gpm)
Hydraulic Grade
(Discharge)
(ft)
Hydraulic Grade
(Suction)
(ft)
Status (Initial)Pump DefinitionElevation
(ft)
LabelID
13.475374,762.624,749.15On
FLYGT NP3102
Adaptive 465
152 mm 5 hp4,746.50PMP-133
0.0004,748.164,749.15Off
FLYGT NP3102
Adaptive 257125 mm 6.5 hp4,746.50PMP-236
0.0004,748.164,749.15Off FLYGT NP3102Adaptive 257125 mm 6.5 hp4,746.50PMP-337
Page 1 of 127 Siemon Company Drive Suite 200 W Watertown, CT 06795 USA+1-203-755-16668/31/2017
Bentley WaterCAD CONNECT Edition[10.00.00.50]Bentley Systems, Inc. Haestad Methods Solution CenterNorton Ranch lift station column separation 8-31-17.wtg
FlexTable: Pump Table
Pump Head
(ft)
Flow (Total)
(gpm)
Hydraulic Grade
(Discharge)
(ft)
Hydraulic Grade
(Suction)
(ft)
Status (Initial)Pump DefinitionElevation
(ft)
LabelID
0.0004,747.444,749.15Off
FLYGT NP3102
Adaptive 465
152 mm 5 hp4,746.50PMP-133
8.154404,757.304,749.15On
FLYGT NP3102
Adaptive 257125 mm 6.5 hp4,746.50PMP-236
0.0004,747.444,749.15Off FLYGT NP3102Adaptive 257125 mm 6.5 hp4,746.50PMP-337
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Bentley WaterCAD CONNECT Edition[10.00.00.50]Bentley Systems, Inc. Haestad Methods Solution CenterNorton Ranch lift station column separation 8-31-17.wtg
FlexTable: Junction Table
Pressure
(psi)
Hydraulic Grade
(ft)
Demand
(gpm)
Demand CollectionZoneElevation
(ft)
LabelID
-84,748.160<Collection: 0 items><None>4,765.93J-131
04,746.500<Collection: 0 items><None>4,745.93J-242
-24,751.780<Collection: 0 items><None>4,755.93J-756
-34,748.160<Collection: 0 items><None>4,755.93J-859
-34,748.160<Collection: 0 items><None>4,755.93J-962
04,745.960<Collection: 0 items><None>4,745.93J-10106
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Bentley WaterCAD CONNECT Edition[10.00.00.50]Bentley Systems, Inc. Haestad Methods Solution CenterNorton Ranch lift station column separation 8-31-17.wtg
FlexTable: Junction Table
Pressure
(psi)
Hydraulic Grade
(ft)
Demand
(gpm)
Demand CollectionZoneElevation
(ft)
LabelID
-84,747.440<Collection: 0 items><None>4,765.93J-131
04,746.320<Collection: 0 items><None>4,745.93J-242
-44,747.440<Collection: 0 items><None>4,755.93J-756
-34,749.950<Collection: 0 items><None>4,755.93J-859
-44,747.440<Collection: 0 items><None>4,755.93J-962
04,745.950<Collection: 0 items><None>4,745.93J-10106
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Bentley WaterCAD CONNECT Edition[10.00.00.50]Bentley Systems, Inc. Haestad Methods Solution CenterNorton Ranch lift station column separation 8-31-17.wtg
FlexTable: Pipe Table
Headloss
Gradient
(ft/ft)
Hydraulic
Grade (Stop)
(ft)
Hydraulic
Grade
(Start)
(ft)
Velocity
(ft/s)
Flow
(gpm)
Minor Loss
Coefficient
(Unified)
Has
Check
Valve?
Hazen-Williams
C
MaterialDiameter
(in)
Length
(User
Defined)
(ft)
Label
0.0004,749.154,749.150.025370.000False120.0DuctileIron99.01P-2
0.0004,749.154,749.150.0000.000False120.0Ductile
Iron99.01P-4
0.0004,749.154,749.150.0000.000False120.0DuctileIron99.01P-5
0.0884,746.504,748.166.095371.990False120.0Ductile
Iron6.019P-8
0.6374,751.784,762.6213.715372.570True120.0DuctileIron4.017P-14
0.1134,748.164,751.786.095374.770False120.0DuctileIron6.032P-15
0.0004,748.164,748.160.0002.570True120.0Ductile
Iron4.017P-16
0.0004,748.164,748.160.0004.770False120.0DuctileIron6.035P-17
0.0004,748.164,748.160.0002.570True120.0Ductile
Iron4.017P-18
0.0004,748.164,748.160.0004.770False120.0DuctileIron6.038P-19
0.1814,745.964,746.506.095370.800False120.0PVC6.03P-20
0.0274,745.934,745.966.095370.000False120.0PVC6.01P-36
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Bentley WaterCAD CONNECT Edition[10.00.00.50]Bentley Systems, Inc. Haestad Methods Solution CenterNorton Ranch lift station column separation 8-31-17.wtg
FlexTable: Pipe Table
Headloss
Gradient
(ft/ft)
Hydraulic
Grade (Stop)
(ft)
Hydraulic
Grade
(Start)
(ft)
Velocity
(ft/s)
Flow
(gpm)
Minor Loss
Coefficient
(Unified)
Has
Check
Valve?
Hazen-Williams
C
MaterialDiameter
(in)
Length
(User
Defined)
(ft)
Label
0.0004,749.154,749.150.0000.000False120.0DuctileIron99.01P-2
0.0004,749.154,749.150.024400.000False120.0Ductile
Iron99.01P-4
0.0004,749.154,749.150.0000.000False120.0DuctileIron99.01P-5
0.0594,746.324,747.445.004401.990False120.0Ductile
Iron6.019P-8
0.0004,747.444,747.440.0002.570True120.0DuctileIron4.017P-14
0.0004,747.444,747.440.0004.770False120.0DuctileIron6.032P-15
0.4324,749.954,757.3011.244402.570True120.0Ductile
Iron4.017P-16
0.0724,747.444,749.955.004404.770False120.0DuctileIron6.035P-17
0.0004,747.444,747.440.0002.570True120.0Ductile
Iron4.017P-18
0.0004,747.444,747.440.0004.770False120.0DuctileIron6.038P-19
0.1224,745.954,746.325.004400.800False120.0PVC6.03P-20
0.0194,745.934,745.955.004400.000False120.0PVC6.01P-36
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Bentley WaterCAD CONNECT Edition[10.00.00.50]Bentley Systems, Inc. Haestad Methods Solution CenterNorton Ranch lift station column separation 8-31-17.wtg
Scenario: Base
P-25P-24P-22P-20P-8P-5
P -2P-19STA55+00
STA54+46
STA46+46.99
ST
A
38+14.53
ST
A
40+25.79
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Bentley WaterCAD CONNECT Edition[10.00.00.50]Bentley Systems, Inc. Haestad Methods Solution CenterNorton Ranch lift station 8-31-17.wtg
FlexTable: Pump Table
Pump Head
(ft)
Flow (Total)
(gpm)
Hydraulic Grade
(Discharge)
(ft)
Hydraulic Grade
(Suction)
(ft)
Status (Initial)Pump DefinitionElevation
(ft)
LabelID
26.772444,775.924,749.15On
FLYGT NP3102
Adaptive 465
152 mm 5 hp4,746.50PMP-133
0.0004,772.844,749.15Off
FLYGT NP3102
Adaptive 257125 mm 6.5 hp4,746.50PMP-236
0.0004,772.844,749.15Off FLYGT NP3102Adaptive 257125 mm 6.5 hp4,746.50PMP-337
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Bentley WaterCAD CONNECT Edition[10.00.00.50]Bentley Systems, Inc. Haestad Methods Solution CenterNorton Ranch lift station 8-31-17.wtg
FlexTable: Pump Table
Pump Head
(ft)
Flow (Total)
(gpm)
Hydraulic Grade
(Discharge)
(ft)
Hydraulic Grade
(Suction)
(ft)
Status (Initial)Pump DefinitionElevation
(ft)
LabelID
0.0004,777.294,749.15Off
FLYGT NP3102
Adaptive 465
152 mm 5 hp4,746.50PMP-133
31.812664,780.964,749.15On
FLYGT NP3102
Adaptive 257125 mm 6.5 hp4,746.50PMP-236
0.0004,777.294,749.15Off FLYGT NP3102Adaptive 257125 mm 6.5 hp4,746.50PMP-337
Page 1 of 127 Siemon Company Drive Suite 200 W Watertown, CT 06795 USA+1-203-755-16668/31/2017
Bentley WaterCAD CONNECT Edition[10.00.00.50]Bentley Systems, Inc. Haestad Methods Solution CenterNorton Ranch lift station 8-31-17.wtg
FlexTable: Junction Table
Pressure
(psi)
Hydraulic Grade
(ft)
Demand
(gpm)
Demand CollectionZoneElevation
(ft)
LabelID
34,772.840<Collection: 0 items><None>4,765.93J-131
114,772.480<Collection: 0 items><None>4,745.93J-242
84,773.610<Collection: 0 items><None>4,755.93J-756
74,772.840<Collection: 0 items><None>4,755.93J-859
74,772.840<Collection: 0 items><None>4,755.93J-962
114,772.370<Collection: 0 items><None>4,745.93J-10106
84,771.930<Collection: 0 items><None>4,754.50STA 15+3544
94,770.580<Collection: 0 items><None>4,749.78STA 18+49.19109
94,767.990<Collection: 0 items><None>4,747.39STA 22+51.83112
104,763.900<Collection: 0 items><None>4,740.63STA 28+89.7046
84,758.070<Collection: 0 items><None>4,740.63STA 38+14.53115
64,756.740<Collection: 0 items><None>4,743.02STA 40+25.79118
44,752.780<Collection: 0 items><None>4,743.15STA 46+46.99121
14,747.700<Collection: 0 items><None>4,746.51STA 54+46124
04,747.360<Collection: 0 items><None>4,746.51STA 55+00127
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Bentley WaterCAD CONNECT Edition[10.00.00.50]Bentley Systems, Inc. Haestad Methods Solution CenterNorton Ranch lift station 8-31-17.wtg
FlexTable: Junction Table
Pressure
(psi)
Hydraulic Grade
(ft)
Demand
(gpm)
Demand CollectionZoneElevation
(ft)
LabelID
54,777.290<Collection: 0 items><None>4,765.93J-131
134,776.870<Collection: 0 items><None>4,745.93J-242
94,777.290<Collection: 0 items><None>4,755.93J-756
104,778.220<Collection: 0 items><None>4,755.93J-859
94,777.290<Collection: 0 items><None>4,755.93J-962
134,776.730<Collection: 0 items><None>4,745.93J-10106
94,776.220<Collection: 0 items><None>4,754.50STA 15+3544
114,774.630<Collection: 0 items><None>4,749.78STA 18+49.19109
104,771.600<Collection: 0 items><None>4,747.39STA 22+51.83112
114,766.800<Collection: 0 items><None>4,740.63STA 28+89.7046
84,759.960<Collection: 0 items><None>4,740.63STA 38+14.53115
74,758.400<Collection: 0 items><None>4,743.02STA 40+25.79118
54,753.760<Collection: 0 items><None>4,743.15STA 46+46.99121
14,747.800<Collection: 0 items><None>4,746.51STA 54+46124
04,747.400<Collection: 0 items><None>4,746.51STA 55+00127
Page 1 of 127 Siemon Company Drive Suite 200 W Watertown, CT 06795 USA+1-203-755-16668/31/2017
Bentley WaterCAD CONNECT Edition[10.00.00.50]Bentley Systems, Inc. Haestad Methods Solution CenterNorton Ranch lift station 8-31-17.wtg
FlexTable: Pipe Table
Headloss
Gradient
(ft/ft)
Hydraulic
Grade (Stop)
(ft)
Hydraulic
Grade
(Start)
(ft)
Velocity
(ft/s)
Flow
(gpm)
Minor Loss
Coefficient
(Unified)
Has
Check
Valve?
Hazen-Williams
C
MaterialDiameter
(in)
Length
(User
Defined)
(ft)
Label
0.0004,749.154,749.150.012440.000False120.0DuctileIron99.01P-2
0.0004,749.154,749.150.0000.000False120.0Ductile
Iron99.01P-4
0.0004,749.154,749.150.0000.000False120.0DuctileIron99.01P-5
0.0194,772.484,772.842.772441.990False120.0Ductile
Iron6.019P-8
0.1364,773.614,775.926.222442.570True120.0DuctileIron4.017P-14
0.0244,772.844,773.612.772444.770False120.0DuctileIron6.032P-15
0.0004,772.844,772.840.0002.570True120.0Ductile
Iron4.017P-16
0.0004,772.844,772.840.0004.770False120.0DuctileIron6.035P-17
0.0004,772.844,772.840.0002.570True120.0Ductile
Iron4.017P-18
0.0004,772.844,772.840.0004.770False120.0DuctileIron6.038P-19
0.0384,772.374,772.482.772440.800False120.0PVC6.03P-20
0.0064,771.934,772.372.772440.000False120.0PVC6.070P-21
0.0064,770.584,771.932.772440.000False120.0PVC6.0214P-22
0.0064,767.994,770.582.772440.390False120.0PVC6.0403P-24
0.0064,763.904,767.992.772440.800False120.0PVC6.0635P-25
0.0064,758.074,763.902.772440.000False120.0PVC6.0925P-26
0.0064,756.744,758.072.772440.000False120.0PVC6.0211P-28
0.0064,752.784,756.742.772440.390False120.0PVC6.0621P-30
0.0064,747.704,752.782.772440.390False120.0PVC6.0799P-32
0.0064,747.364,747.702.772440.000False120.0PVC6.054P-34
0.0064,747.144,747.362.772440.000False120.0PVC6.035P-35
Page 1 of 127 Siemon Company Drive Suite 200 W Watertown, CT 06795 USA+1-203-755-16668/31/2017
Bentley WaterCAD CONNECT Edition[10.00.00.50]Bentley Systems, Inc. Haestad Methods Solution CenterNorton Ranch lift station 8-31-17.wtg
FlexTable: Pipe Table
Headloss
Gradient
(ft/ft)
Hydraulic
Grade (Stop)
(ft)
Hydraulic
Grade
(Start)
(ft)
Velocity
(ft/s)
Flow
(gpm)
Minor Loss
Coefficient
(Unified)
Has
Check
Valve?
Hazen-Williams
C
MaterialDiameter
(in)
Length
(User
Defined)
(ft)
Label
0.0004,749.154,749.150.0000.000False120.0DuctileIron99.01P-2
0.0004,749.154,749.150.012660.000False120.0Ductile
Iron99.01P-4
0.0004,749.154,749.150.0000.000False120.0DuctileIron99.01P-5
0.0224,776.874,777.293.022661.990False120.0Ductile
Iron6.019P-8
0.0004,777.294,777.290.0002.570True120.0DuctileIron4.017P-14
0.0004,777.294,777.290.0004.770False120.0DuctileIron6.032P-15
0.1614,778.224,780.966.782662.570True120.0Ductile
Iron4.017P-16
0.0274,777.294,778.223.022664.770False120.0DuctileIron6.035P-17
0.0004,777.294,777.290.0002.570True120.0Ductile
Iron4.017P-18
0.0004,777.294,777.290.0004.770False120.0DuctileIron6.038P-19
0.0454,776.734,776.873.022660.800False120.0PVC6.03P-20
0.0074,776.224,776.733.022660.000False120.0PVC6.070P-21
0.0074,774.634,776.223.022660.000False120.0PVC6.0214P-22
0.0084,771.604,774.633.022660.390False120.0PVC6.0403P-24
0.0084,766.804,771.603.022660.800False120.0PVC6.0635P-25
0.0074,759.964,766.803.022660.000False120.0PVC6.0925P-26
0.0074,758.404,759.963.022660.000False120.0PVC6.0211P-28
0.0074,753.764,758.403.022660.390False120.0PVC6.0621P-30
0.0074,747.804,753.763.022660.390False120.0PVC6.0799P-32
0.0074,747.404,747.803.022660.000False120.0PVC6.054P-34
0.0074,747.144,747.403.022660.000False120.0PVC6.035P-35
Page 1 of 127 Siemon Company Drive Suite 200 W Watertown, CT 06795 USA+1-203-755-16668/31/2017
Bentley WaterCAD CONNECT Edition[10.00.00.50]Bentley Systems, Inc. Haestad Methods Solution CenterNorton Ranch lift station 8-31-17.wtg