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Sewer Lateral Electro Scan Field Verification Pilot.
This research effort evaluated an innovative sewer lateral condition assessment tool in unique testing conditions, providing an opportunity for comparison to other traditional assessment approaches. This study field tested over 100 sanitary sewer lateral pipes for potential infiltration-generating d...
| Clasificación: | Libro Electrónico |
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| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
[Place of publication not identified] :
Iwa Publishing,
2014.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover; Copyright; Acknowledgments; Abstract and Benefits; Table of Contents; List of Tables; List of Figures; List of Acronyms and Abbreviations; Executive Summary; Chapter 1.0: Report Purpose; Chapter 2.0: Research Objectives/Design; 2.1 Background Information; 2.2 Electro Scan Testing Approach; 2.3 Water Exfiltration Testing Approach; 2.4 Collected Data; Chapter 3.0: Field Testing and Results; 3.1 Process; 3.2 Results; 3.3 Duplicates Evaluation; 3.4 Scans of Laterals That Have Been Rehabilitated or Repaired; 3.5 Water Exfiltration Testing and Results; 3.5.1 Testing Process; 3.5.2 Results.
- Chapter 4.0: Data Collection Comparison4.1 Testing Completed in Conjunction with Electro Scan Testing; 4.2 Electro Scan Defects Compared to Water Exfiltration Rates; 4.3 Electro Scan Compared to Lateral Inspection Ratings; 4.4 Electro Scan Defects Compared to Infiltration Estimates; 4.5 Water Exfiltration Rates Compared to Infiltration Estimates; 4.6 Laterals of Interest; 4.6.1 No Recorded Infiltration or Exfiltration; 4.6.2 No Defects Noted on Lateral Inspection; 4.6.3 Highest Number of Large Defects; 4.6.4 Highest Number of Total Defects; 4.6.5 Lowest Number of Total Defects.
- 4.6.6 No Medium or Large Defects4.6.7 Comparison of Two Nearby Laterals with Different Characteristics; 4.6.8 Comparison of Defects Discovered in Public ROW vs Private Property; Chapter 5.0: Conclusions; 5.1 Benefits of Electro Scan Testing; 5.2 Potential Drawbacks of Electro Scan Testing; 5.3 Applicability of Electro Scan Testing; 5.4 Lessons Learned; 5.5 Estimated Costs; 5.6 Additional Research Opportunities; Appendix A: Standard Operating Procedre for Electro Scan and Water Exfiltration Testing; Appendix B: Site Summaries; Appendix C: Test Results; References.