By U.M. Shamsi
Pros concerned about the making plans, layout, operation, and development of water, wastewater, and stormwater platforms have to comprehend the productivity-enhancing functions of GIS. encouraged via an ASCE-sponsored carrying on with schooling direction taught by way of the writer, GIS functions for Water, Wastewater, and Stormwater platforms specializes in the sensible facets of software program and knowledge instruments that permit GIS purposes. The publication files and analyzes potent use of GIS, demonstrating how one can observe the expertise to make projects more uncomplicated to accomplish, saving money and time to your association. The publication first describes GIS, detailing its value and explaining the way to steer clear of strength pitfalls through a wishes research examine. It then describes GIS-related applied sciences which are the most important in purposes improvement: distant sensing; DEM information; GPS; net purposes; and cellular GIS. the ultimate ten chapters specialize in the "Four Ms" of the water industry–Mapping, tracking, Modeling, and Maintenance–applications that outline crucial actions for effective administration of water, wastewater, and stormwater platforms. selling a functionality- (or outcome-) dependent variety of studying, every one bankruptcy first states studying goals and later concludes with a bankruptcy precis and questions. The textual content encourages more beneficial and usual inductive learn by way of first offering case stories, then explaining tactics. This quantity vitamins the textual content with a number of maps, tables, and illustrations.
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Pros excited by the making plans, layout, operation, and building of water, wastewater, and stormwater platforms have to comprehend the productivity-enhancing functions of GIS. encouraged by way of an ASCE-sponsored carrying on with schooling direction taught through the writer, GIS purposes for Water, Wastewater, and Stormwater structures specializes in the sensible elements of software program and information instruments that allow GIS purposes.
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Extra info for GIS Applications for Water, Wastewater, and Stormwater Systems
However, the ﬁnal application ended up using the Universal Soil Loss Equation for erosion modeling, which required the simpler soil associations data instead of the detailed soils series data. Considerable money could have been saved if an appropriate model and its data requirements had been identiﬁed before starting the data conversion process. The use of inappropriate data in GIS applications may lead to misleading results. The data must be of appropriate scale and resolution and highly documented to be useful in GIS applications.
Such applications are described in Chapter 10 (Monitoring Applications). • GIS can be used to develop hydrologic and hydraulic (H&H) computer models for water and sewer systems, watersheds, and ﬂoodplains. These applications are described in Chapter 11 (Modeling Applications), Chapter 12 (Water Models), and Chapter 13 (Sewer Models). • GIS can be used to design efﬁcient meter-reading routes. This can be accomplished by linking the customer account database to the streets GIS layer. This application is described in Chapter 9 (Mapping Applications).
NEEDS ANALYSIS STEPS There are eight typical needs analysis steps: 1. Identify stakeholders 2. 1 Potential Applications of GIS Technology Department Public works (responsible for operation and maintenance of the sewer system) Engineering and planning Tax office Public safety 3. 4. 5. 6. 7. 8. Representative Applications Emergency repair Utility markout Asset management Maintenance tracking and scheduling One-call support Critical water user location Wellhead protection Generation of 200-ft notification lists Demographic analysis Planning review Permit approval Green space analysis Floodplain mapping Drainage management (storm sewer maps) Parcel location and data retrieval Tax-map production Property photo storage and retrieval Automated public access Fire hazard locations Hazardous-materials inventory Hydrant flow data retrieval Preferred hydrant location Crime location analysis Inventory resources Establish need priorities Create system design Conduct a pilot project Prepare an implementation plan Conduct the final presentation Step 1.