Water Distribution System Design La Peita, Panama December 10, - - PowerPoint PPT Presentation
Water Distribution System Design La Peita, Panama December 10, 2019 International Senior Design Project Samantha Cepeda, Grace Kluchka, and Kendall Welling 1 Project Overview Data Collection & Analysis Outline Proposed Design
1
December 10, 2019 International Senior Design Project Samantha Cepeda, Grace Kluchka, and Kendall Welling
Project Overview Data Collection & Analysis Proposed Design Conclusion
2
○ Eastern Panama ○ Chucunaque River ■ Refugees
○ Water Committee
3
Source: MiDiario [2] Source: Google Maps [1]
3
4 4
water distribution system
Source: Photos by authors
5
River Supply Line Intake structure Tank location
Intake Structure
5
Tank Platform Location Map of Existing Infrastructure
Source: Photos by authors
6 6
○ River Water Source ■ Intake Structure
○ Water Treatment ■ Filtration ■ Chlorination ○ Water Storage Tanks ○ Distribution Network ■ Trunklines ■ Branchlines
Source: Apple Maps [3]
7 7
Source: Photo by authors
8
people
○ 2% Annual Growth Rate ○ 263 people
8
Organization recommends 21 gallons pcpd [4]
5,500 gallons/day
9 9
○ Supply Line ■ 2-inch ○ Trunk Lines ■ 2-inch ○ Branch Lines ■ ½ inch ○ Loops for redundancy
10 10
EPANet Schematic
11 11
○ Supply Line ■ 2-inch ○ Trunk Lines ■ 2-inch ○ Branch Lines ■ ½ inch ○ Loops for redundancy
EPANet Schematic
12
○ Min. Pressure 4 psi ○ Max. Pressure 15 psi
12
EPANet Schematic
13
water demand patterns
usage spikes
Water demand pattern for homes System Flow Balance
14
4. 1. River Source: Intake Structure and Pump 2. Water Treatment: Filtration and Chlorination 3. Water Storage Tanks Distribution Network
ensure low turbidity of water entering pump
15 15
1. Submersible pump 2. Filter pack 3. Natural soil 4. 2-inch SCH-40 PVC
Wet Well Profile View
16 16 System Curve (low head) System Curve (high head) Pump Curve
wet well
tanks
17 17 17
Pump Shut-Off Implementation in Hydraulic Model
○ Health Hazards
18 Upstream Intake Structure Water Quality Sample Intake Structure Water Quality Sample School Tap Water Quality Sample 18
○
120 mesh screen
○
Stainless steel screen
○ 3 chlorine tablets every 1-2 weeks ○ Contact time of 30 min ○ Residuals may be depleted
19
Backwash Filter Chlorinator
Plan View
20
Side View
20
○ Height
21 21
○ 2-Inch
○ ½-Inch
22 22
23
○ 2-Inch
○ ½-Inch
Proposed 2-Inch Trunkline Proposed ½-Inch Branch Lines
Source: Apple Maps [3]
○ Protection ○ Redundancy
24 24
Source: Flows.com [5]
○ 0.5 inch PVC pipe ○ Wood ■ Metal Pipe Straps ■ Galvanized Steel Nails ○ Concrete ■ Zip Ties
25 25
Source: Photo by authors
1. Mobilization a. Transportation b. Safety and Training 2. Construction a. Piping Network i. Trunklines ii. Branchlines iii. Meter Installation b. Tank Roof 3. Flush and Test
26 26
Source: Photo by authors
○ Contingency Days Included
27 27
28 28
○ $110
○ $640
29 29
distribution system for the La Peñita, Panama
○ Send report to project partners ○ Implementation
30 30
Source: Apple Maps [3]
31 31
Acknowledgements: Dr. Watkins, Mike Drewyor, Kiko de Melo e Silva, Footprint Possibilities, and Global Brigades
Source: Photo by authors
[1] “Google Maps.” Panama. Accessed 1 December 2019. Retrieved from https://goo.gl/maps/2hT9PP6AfjCpAQe6A. [2] “'Pasar La Selva Del Darién Es Un Suicidio,” Inicio. 30 May 2019. Accessed 20 November 2019. Retrieved from https://www.midiario.com/mundo/pasar-la-selva-del-darien-es-un-suicidio/ [3] “Panama Map,” Map of the World, Apple Maps. Accessed 15 October 2019. Retrieved from satellites.pro/Panama_map#8.360415,-77.791448,18 [4] World Health Organization, www.who.int/ [5] “Economy Plastic Water Meter - WM-PC Series,” Flows.com. Accessed 20 November 2019. Retrieved from https://www.flows.com/economy-plastic-water-meter-wm-pc-series/
32 32