FLOOD00281

• County: Larimer
• Community: Greeley
• Title: Design Criteria and Construction Specifications volume 2 of 5 Storm Drainage Criteria
• Date: 10/1/1997
• Prepared For: Greeley
• Prepared By: Department of Public Works
• Floodplain - Doc Type: Educational/Technical/Reference Information

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Table 2-1
Table 3-1
Table 3-2
Table 3-3
Table 4-1
Table 4-2
Table 6-1
Table 6-2
Table 6-3
Table 6-4
Table 6-5
Table 6-6
Table 8-1
Table 9-1
Table 9-2
Table 9-3
Table 11.1
Table 11.2

Figure 3-1
Figure 5-1
Figure 5-2
Figure 5-3
Figure 5-4
Figure 5-5
Figure 5-6
Figure 5-7
Figure 6-1
Figure 6-2
Figure 6-3
Figure 6-4
Figure 6-5
Figure 7.1
Figure 7.2
Figure 7.3
Figure 7.3A
Figure 7.3B
Figure 7-4A
Figure 7.4B
Figure 7.5
Figure 7.6
Figure 7.7
Figure 7.8

LIST OF TABLES & FIGURES
(located at the end of each section)

TABLES

Drawing Symbol Criteria and Hydrology Review Table
Design Storms for Greeley
Intensity DurationlFrequency Tabulation
Extended Duration-Intensity-Frequency Tabulation
Storm Drainage System Design
Time of Concentration
Storm Sewer Alignment and Size Criteria
Storm Sewer Energy Loss Coefficient (Expansion/Contraction)
Storm Sewer Energy Loss Coefficient (Bends)
Storm Sewer Energy Loss Coefficient (Bends at Manholes)
Manhole Junction Losses
Design Example for Storm Sewers
Capacity Data for Standard Street Sections
Hydraulic Data for Culverts
Culvert Rating Chart
Example of Standard Form for Culvert Rating
Weir Flow Coefficients! Adjustment for Tailwater
Rational Formula Method for Detention Pond Sizing

FIGURES

Intensity-Duration-Frequency Curves
Roughness Coefficient for Grass Channels
Typical Grass Lined Channel Section: Type A
Typical Grass Lined Channel Section: Type B
Typical Grass Lined Channel Section for Sandy Soils: Type C
Trickle Channel Details
Roadside Ditch Sections
Channel Rundown
Hydraulic Properties Circular Pipe
Hydraulic Properties Horizontal Elliptical Pipe
Hydraulic Properties Arch Pipe
Design Example for Storm Sewers - Plan
Design Example for Storm Sewers - Profile
Curb Inlet Type R - Standard Details
Grated Inlet Type C - Standard Details
Grated Inlet Type 13 - Standard Details
Grated Inlet Type 13 - Vertical Face Curb
Grated Inlet Type 13 - Rollover Curb
Combination Inlet Type 3 . Vertical Face Curb
Combination Inlet Type 3 . Rollover Curb
Allowable Inlet Capacity (Type 3 Combination on a Continuous Grade)
Allowable Inlet Capacity (Type R Curb Opening on a Continuous Grade)
Allowable Inlet Capacity (Type 13 Grated on a Continuous Grade)
Allowable Inlet Capacity (Swnp Conditions - All Inlets)

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