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Case Studies

1. Condition Assessment – Drinking Water

Case Study #1: Acoustic Monitoring of a 54-inch PCCP Raw Water Transmission Main by Aurora Water in Aurora, Colorado link

Case Study #2: Inspection of a Large Diameter Welded Steel and Prestressed Concrete Pipe with Visual Inspection, Probing, and Sounding by Aurora Water, Colorado link

Case Study #3: Internal Inspection of a 54-inch PCCP Raw Water Transmission Main by Aurora Water in Aurora, Colorado link

Case Study #4: Large Diameter Waterline Rehabilitation with Spray-Applied Polyurea Lining in Aurora, Colorado link

Case Study #5: Inspection and Condition Assessment of the 54-inch Northwest Water Transmission Main in Baltimore City link

Case Study #6: The use of noise correlators for condition assessment of water pipes is described for a project in Billings link

Case Study #7: Fairfax Water’s Distribution System Sustainability Project link

Case Study #8: PCCP Inspection and Monitoring Program of Washington  Suburban Sanitary Commission, Maryland link

Case Study #9: Howard County Department of Public Works’ Soil Corrosion Testing Program in Howard County, Maryland link

Case Study #10: Condition Assessment of PCCP with varied technologies in Southern California link

Case Study #11: Condition Assessment Report of PCCP Piping in Miami, FL link

Case Study #12: Use of Tethered, In-line, Acoustic Leak Detection Technology for Inspection of Large Diameter Water Transmission Pipelines by Philadelphia Water Department, Philadelphia, Pennsylvania link

Case Study #13: Fulton Pump Main Condition Assessment in the Portland Water Bureau link

Case Study #14: Surveying Large Diameter Water Mains with Noise Correlating Acoustic Leak Detection Technology by Portland Water Bureau in Portland, Oregon link 

Case Study #15: Condition Assessment of Pipes on Bridges and Crossings with Risk  Ratings and Digital Photographs by Portland Water Bureau in Portland, Oregon link

Case Study #16: San Francisco Public Utilities Commission’s Development of In-Line Magnetic Flux Leakage Technology for Condition Assessment of Large Diameter, Mortar-Lined, Steel Gravity Water Pipelines in San Francisco, California link

Case Study #17: Steel pipe inspection for Condition Assessment in Seattle Water Department link

Case Study #18: Acoustic Fiber Optic Monitoring Program for the Washington Suburban Sanitary Commission’s Prestressed Concrete Cylinder Pipe Transmission Mains link

Case Study # 19 42-inch PCCP watermain evaluation using remote field transformer coupling technology link

Case Study # 20 Acoustic Fiber Monitoring System on 96-inch PCCP Pipeline link

Case Study # 21 Use of Free Swimming, In-Line Acoustic Leak Detection Technology by Washington Suburban Sanitary Commission in Prince George County, Maryland link

Case Study # 22 Korea Water Resources Corporation’s Statistical Estimation Model of Water Pipe Deterioration by Mathematical Function link

Case Study # 23 Sydney Water’s Condition Assessment of a Pit Cast Iron Gravity-Fed Water Pipeline Using Soil Corrosion Testing in Sydney, New South Wales, Australia link

Case Study # 24 Sydney Water’s Condition Assessment of a Pit Cast Iron Gravity-Fed Water Pipeline Using Visual Assessment, Ultrasonic Wall Thickness Measurement, and Magnetic Flux Leakage in Sydney, New South Wales, Australia link

Case Study # 25 Use of Laser Profiling for Sewer Main Assessment in Sydney Water link

2. Condition Assessment – Wastewater

Case Study # 26 Inspection of Large Diameter Corrugated Metal Storm Sewer Pipelines with CCTV, 3D Laser Technology, and Gas Sensors by Aurora Water in Aurora, Colorado link

Case Study # 27 Inspection of Large Diameter Corrugated Metal Storm Sewer Pipelines with Visual Field Evaluation, Ultrasonic Wall Thickness Measurements, and Hardness Penetration Testing by Aurora Water in Aurora, Colorado link

Case Study # 28 Inspection of Large Diameter Reinforced Concrete Storm Sewer Pipelines with Sonar by Aurora Water in Aurora, Colorado link

Case Study # 29 Renewal Options for Large Diameter Stormwater Outfall in Aurora, Colorado link

Case Study # 30 Large Diameter CIPP Interceptor and Relief Sewer Rehabilitation in Baltimore County, Maryland link

Case Study # 31 Baltimore County Public Works’ Use of Above Ground Site Assessment, Zoom Camera, and Analysis of Existing Information for Condition Assessment of a Sanitary Sewer Force Main in Baltimore, Maryland link

Case Study # 32 Baltimore County Department of Public Works’ Use of Free Swimming Remote Field Eddy Current/ Transformer Coupling Technology in a Sanitary Sewer Force Main in Baltimore County, Maryland link

Case Study # 33 Smart-Ball Condition Assessment for the Grand Forks Wastewater Authority, North Dakota link

Case Study # 34 Howard County Department of Public Works, Maryland’s Flow Monitoring Report for Little Patuxent Interceptor link

Case Study # 35 Howard County Department of Public Works, Maryland’s Master Sewerage Plan link

Case Study # 36 Howard County Department of Public Works, Maryland Procedures Manual: Sewer System Evaluation Survey Phase I link

Case Study # 37 Howard County Department of Public Works, Maryland Procedures Manual: Sewer System Evaluation Survey Phase II link

Case Study # 38 Use of Closed Circuit Television Inspection of the Sanitary Sewer System by the County of Los Angeles Department of Public Works in Malibu, California link

Case Study # 39 Peachtree City Water and Sewer Authority’s Use of Sewer Line Cleaning and CCTV Inspection link

Case Study # 40 Condition Assessment of Large Diameter Lined concrete sewers in Phoenix, AZ link

Case Study # 41 Condition Assessment of Unlined Concrete Sewers in Phoenix, AZ link

Case Study # 42 Condition Assessment Report of PVC-Lined concrete sabitary sewers using CCTV in Phoenix, AZ link

Case Study # 43 Sewer Inspection using Smoke Testing in San Antonio, TX link

Case Study # 44 Rehabilitation of Large Diameter Gravity Sewer with Spiral Wound HDPE Liner in Salt Lake City, Utah link

Case Study # 45 Sanitary Sewer Basin Analysis for Identification of Basins for Inclusion in the Sanitary Sewer Evaluation Study Plan in the City of Virginia Beach, Virginia link

Case Study # 46 Sanitary Sewer Basin Prioritization and Planned Field Investigation Activities by the City of Virginia Beach Department of Public Utilities in the City of Virginia Beach, Virginia link

Case Study # 47 2005 Water Master Plan for Anchorage Water and Wastewater Utility, Alaska link

3. Renewal Engineering – Drinking Water

Case Study # 131 Large Diameter Waterline Rehabilitation with Spray-Applied Polyurea Lining in Aurora, Colorado link

Case Study # 132 Basis of Design Report for Portland Heights Pump Main link

Case Study # 133 The City of Billings, Montana: Double-Sized Pipe Bursting link

Case Study # 134 HDPE Water and Sewer Piping Replacement for the City of Cascade, Idaho link

Case Study # 135 HDD Installation of FPVC Water Piping for the City of Green Bay, Wisconsin link

Case Study # 136 Sliplining Using FPVC: The City of Helena, Montana link

Case Study # 137 HDD and HDPE for Water Pipe Renewal in the City of Jenks, Oklahoma link

Case Study # 138 HDPE Water Transmission Main for the Navajo Nation, Counselor, New Mexico link

Case Study # 139 Static Pipe Bursting in New Town, ND link

Case Study # 140 Cured-in-Place-Pipe (CIPP) for Small Diameter Water Mains link

Case Study # 141 Portland Water Bureau Business Case for the Practice of Hydroflushing with NO-DES Technology link

Case Study # 142 Cleaning and Cement Mortar Lining (C&CML) for Unlined Cast Iron Pipes in Seattle, Washington link

Case Study # 143 FPVC Water Main for St. John’s Water Company, Johns Island, South Carolina link

Case Study # 144 The Standing Rock Reservation, Fort Yates, ND: 48 Inch HDD Bore Using FPVC link

Case Study # 145 The City of South Salt Lake: 18 Inch Pipe Burst Using FPVC link

Case Study # 146 Record Pipe Bursting: The Town of Taos, New Mexico link

Case Study # 147 Expand in Place PVC Lining Applied to Small Diameter Water Main in Washington, D.C. Area link

4. Renewal Engineering – Wastewater

Case Study # 148 Baltimore County Sliplining Project link

Case Study # 149 Sanitary Sewer Pipe Bursting for the City of Benton, Arkansas link

Case Study # 150 Jack and Bore Case Study for Buncombe County NC link

Case Study # 151 Application of CIPP Liner Patches for Repair of Wastewater Pipelines in Buncombe County, NC link

Case Study # 152 InneReam – Pipe Reaming link

Case Study # 153 Technology Case Study for Application of CIPP in Deteriorated 24″ VCP and Brick Sewers link

Case Study # 154 CIPP Sewer Piping Renewal for Henderson Water Utility, Henderson, Kentucky link

Case Study # 155 Sewer Interceptor Installation Using Traditional Drill and Blast Tunneling Techniques in Howard County, MD link

Case Study # 156 Woven hose liners link

Case Study # 157 Siphon / Air Jumper Evaluation for Orange County Sanitation District link

Case Study # 158 Pipe Bursting of 8-Inch Clay Sewerline in Residential Area in Peachtree City, GA link

Case Study # 159 Rehabilitation Options for Lined Concrete Sewer Pipes in Phoenix, AZ link

Case Study # 160 City of Phoenix- PVC Liner Patch link

Case Study # 161 Horizontal Directional Drilling Allows Installation of Pipelines at Airport in Portland, Oregon link

Case Study # 162 Pipe Reaming of Vitrified Clay Sewer line in High-Traffic Area in Seattle, Washington link

Case Study # 163 CIPP Sewer Pipe Renewal for Villa Park, Illinois link 

Case Study # 164 Triple Upsize Pipe Burst in the City of West Jordan, Utah link

Case Study # 165 Technology Case Study for the Application of Fold and Form Liner for Sewerline Rehabilitation link

Case Study # 166 In-House Pipe Bursting link

5. Management Practice – Drinking Water

Case Study # 64 2005 Water Master Plan for Anchorage Water and Wastewater Utility, Alaska link

Case Study # 65 Application of KANEW model at El Paso Water Utilities (EPWU) link

Case Study # 66 Assessment of a 12-Inch Cast Iron Main Break with Consequence Likelihood Evaluation Matrix (CLEM) by Portland Water Bureau link

Case Study # 67 Asset Management Plan for Water Distribution Mains in Portland Water Bureau, Portland, Oregon link

Case Study # 68 Business Risk Exposure Guidelines and Policies WSSC link

Case Study # 69 Capital Facilities Assessment Program CFAP in Philadelphia link

Case Study # 70 Cross Connection and Backflow Prevention Program in Lynchburg, VA link

Case Study # 71 Cross Connection Control and Backflow Prevention Program in Philadelphia, PA link

Case Study # 72 Customer Notification Service in the Washington Suburban Sanitary Commission link

Case Study # 73 Determination of Water and Sewer Rates in Lynchburg, VA link

Case Study # 74 Economic Analysis of Pipe Inspection on Reducing Risk Exposure of Pipe Failures by Portland Water Bureau link

Case Study # 75 Guidelines for Developing an Asset Management Plan, Portland Water Bureau in Portland, Oregon link

Case Study # 76 Howard County Water Plan link

Case Study # 77 Management Practice Case Study for Public Communication During Rehabilitation Projects link

Case Study # 78 Overview of Asset Management Practices in Los Angeles Department of Water and Power link

Case Study # 79 Overview of Business Risk Exposure Assessment in the Portland Water Bureau Part II link

Case Study # 80 Overview of Business Risk Exposure Assessment in the Portland Water Bureau link

Case Study # 81 Performance curve and its application in prestressed concrete cylinder pipe (PCCP) pipeline at WSSC link

Case Study # 82 Pipeline Renewal Components of Capital Improvement Plan for Houston, TX link

Case Study # 83 Portland Water System Assets, Business Risk Exposure (Criticality), and Risk Mitigation (Business Case) Evaluation link

Case Study # 84 Relative Cost of Trenchless Technologies in Ocean County, NJ link

Case Study # 85 Asset Management Plan for Operation and Maintenance of Water Distribution Mains link

Case Study # 86 State of the Assets 2010 in Anchorage Water and Wastewater Utility link

Case Study # 87 Strategic Asset Management Plan for Water Distribution Pipes in Seattle link

Case Study # 88 Water Pipe Case Study for Las Vegas Valley Water District, Nevada link

Case Study # 89 Water Pipe Case Study for Newport News Waterworks, Virginia link

Case Study # 90 Water Pipe Case Study for Seattle Public Utilities, Washington link

Case Study # 91 Water Pipe Case Study for Washington Suburban Sanitary Commission, Laurel, Maryland link

Case Study # 92 Water Pipe Evaluation Model Case Study for Louisville Water Company, Kentucky link

Case Study # 93 Water Pipe Management Practice Case Study for Philadelphia Water Department, Pennsylvania link

Case Study # 94 WeiBull Curve used to predict the remaining life of pipeline at Portland Water Bureau link

6. Management Practice – Wastewater

Case Study # 95 Application of NASSCO Standards in Condition Assessment of Lined Sewer Pipe at City of Phoenix Water Services Department (CPWSD) link

Case Study # 96 Baltimore County Capacity Management and Operation link

Case Study # 97 Business Risk Exposure Guidelines and Policies WSSC link

Case Study # 98 Capital Facilities Assessment Program CFAP in Philadelphia link

Case Study # 99 Management Practice Case Study for Public Communication During Rehabilitation Projects link

Case Study # 100 Management Practice Case Study for CSO Manual Development link

Case Study # 101 Condition and performance index used for wastewater pipeline at WSSC link

Case Study # 102 Condition Rating and Rehabilitation Prioritization Approach for Unlined Concrete Sewer, Phoenix, Arizona link

Case Study # 103 Cross Connection and Backflow Prevention Program in Lynchburg, VA link

Case Study # 104 Cross Connection Control and Backflow Prevention Program in Philadelphia, PA link

Case Study # 105 Customer Notification Service in the Washington Suburban Sanitary Commission link

Case Study # 106 Determination of Water and Sewer Rates in Lynchburg, VA link

Case Study # 107 Management Practice Case Study for Fats, Oils, and Grease Program link

Case Study # 108 Evaluation and Scoring of Sewer Segment at City of Phoenix Water Services Department (CPWSD) link

Case Study # 109 Grit Evaluation method at City of Phoenix Water Services Department (CPWSD) link

Case Study # 110 Guidelines for Developing an Asset Management Plan, Portland Water Bureau in Portland, Oregon link

Case Study # 111 Management Practice Case Study for Development of Asset Management Plan, City of Henderson, NE link

Case Study # 112 Hydraulic model for capacity assessment at Howard County, Maryland link

Case Study # 113 Hydraulic model for inflow and infiltration problem of Little Patuxent sewershed at Howard County, Maryland link

Case Study # 114 Introduction of InfoNet Mobile Asset Management Technology to Western Virginia Water Authority, A Mid-Size Utility in Southwestern Virginia link

Case Study # 115 Management Practice Case Study for 2006 Anchorage Wastewater Master Plan link

Case Study # 116 Management Practice Case Study for Inflow and Infiltration (I/I) Reduction Program Practices link

Case Study # 117 Pipeline Renewal Components of Capital Improvement Plan for Houston, TX link

Case Study # 118 Relative Cost of Trenchless Technologies in Ocean County, NJ link

Case Study # 119 Risk model for sewer pipe at Seattle Public Utilities, Washington link

Case Study # 120 Sanitary Sewer Hydraulic Model for Capacity Assessment at Baltimore County, Maryland link

Case Study # 121 Sewer Capacity Analysis and Prioritization of Capacity At-Risk Areas at Seattle Public Utilities, WA link

Case Study # 122 SewerCAD Model for Capacity Assessment at Town of Blacksburg (TB) link

Case Study # 123 State of the Assets 2010 in Anchorage Water and Wastewater Utility link

Case Study # 124 Structural analysis of 54-inch transmission main at Baltimore City, Maryland link

Case Study # 125 Successful Sewer System Evaluation Survey Practices in the Town of Blacksburg, VA link

Case Study # 126 The assessment standards for gravity sewer system at City of Virginia Beach (CVB), VA link

Case Study # 127 The Hydraulic model at Anchorage Water and Wastewater Utility, AK link

Case Study # 128 Triple Bottom Line Analysis for Project Evaluation in Seattle Public Utilities link

Case Study # 129 Components of Successful Capacity, Management, Operation & Maintenance (CMOM) Plan link

Case Study # 130 Wastewater Pipe Management Practice Case Study for City of Atlanta link

7. Cost Information for Drinking Water

Case Study # 208 Cost Case Study (Elmendorf AFB, AK; CIPP, water): Replace Water line FOCO Housing link

Case Study # 209 Cost Case Study (Las Vegas, NV): Large diameter leak detection link

Case Study # 210 Cost Case Study (Las Vegas, NV): Guided Wave examination of 72″ concrete pipeline within an underground vaultlink

Case Study # 211 Cost Case Study (Las Vegas; Leak Detection) Pipe Condition Assessment link

Case Study # 212 Cost Case Study (Aurora, CO): Acoustic and Transient Pressure Monitoring on 54in Rampart WL link

Case Study # 213 Cost Case Study (Aurora, CO): Rampart 54in PCCP Emag Inspection link

Case Study # 214 Cost Case Study (Aurora, CO; Dig and Replace; C900 PVC): 2010 Annual Waterline Replacement link

Case Study # 215 Cost Case Study (Aurora, CO; dig and replace): 2009 Annual Waterline Replacement link

Case Study # 216 Cost Case Study (Charlotte, NC; Epoxy Coating): FY09 Water Main Rehabilitation link

Case Study # 217 Cost Case Study (Columbus, OH; ): Purchase of Leak Detection System link

Case Study # 218 Cost Case Study (Beverly Hills, MI; Pipe Bursting): 2010 Water Main Replacement Program link

Case Study # 219 Cost Case Study (Fairfax, VA; Open-cut Replacement): Distribution Infrastructure Replacement Program link

Case Study # 220 Cost Case Study (Cambridge, MA; Leak Detection): Leak Correlation Survey for the Water Distribution System Water Mains link

Case Study # 221 Cost Case Study (King County, WA; pipebursting): Basin Ronald 002 I/I Removal Pilot Project link

8. Cost Information for Wastewater

Case Study # 222 Cost Case Study (Spokane, WA; CIPP): Cure in Place Pipe 2009 Sanitary Sewer Rehabilitation link

Case Study # 223 Cost Case Study (West Linn, OR; Pipebursting): Fourth St. to Willamette Falls Dr. link

Case Study # 224 Cost Case Study (West Linn, OR; CIPP): Mapleton Sewer Rehabilitation Project, Zone 2 link

Case Study # 225 Cost Case Study (Idaho Falls, ID; Excavation): 2012 Water Line Replacements (1st and Boulevard) link

Case Study # 226 Cost Case Study (Las Vegas, NV; CIPP): Capacity Addition/Manhole and Pipe Rehabilitation – Package 1 link

Case Study # 227 Cost Case Study (Barstow, CA; CIPP): Sewer Rehabilitation Project No.1 link

Case Study # 228 Cost Case Study (Los Angeles, CA; new VCP by excavation) Hollywood Area Cement Sewer Renewal Program Unit 2 link

Case Study # 229 Cost Case Study (Aurora, CO; excavation, microtunnel): Tollgate Cr Parallel Interceptor North – 13th Ave to Sand Creek link

Case Study # 230 Cost Case Study (Aurora, CO; excavation, microtunnel): Tollgate Cr Parallel Interceptor South – 2nd Avenue to Alameda Parkway link

Case Study # 231 Cost Case Study (Aurora, CO; CIPP): 2009 CIPP Rehabilitation link

Case Study # 232 Cost Case Study (Fort Morgan, CO; Manhole Grout, Cementitious Reconstruction, Liners) 2011 Sanitary Sewer Manhole Rehabilitation Services link

Case Study # 233 Cost Case Study (Lawrence, KS): Chemical Root Control Contract link

Case Study # 234 Cost Case Study (Austin, TX; dig and replace, private laterals): North Austin Wastewater Overflow Abatement link

Case Study # 235 Cost Case Study (San Antonio, TX): Sewer Line Smoke Testing for SAWS Edwards Aquifer Recharge Zone Subzone 5 link

Case Study # 236 Cost Case Study (San Antonio, TX): Annual Contract for Sewer Cleaning Tools link

Case Study # 237 Cost Case Study (Limestone County, AL; pipebursting): Elkmont Rural Village Sewer Rehabilitation link

Case Study # 238 Cost Case Study (St. Petersburg, FL; CIPP Lining): Sanitary Sewer CIPP Lining FY 2011 link

Case Study # 239 Cost Case Study (Orange County, FL; internal point repair, CIPP): Gravity Main and Manhole Lining link

Case Study # 240 Cost Case Study (High Point, NC): Sewer Line Chemical Root Control link

Case Study # 241 Cost Case Study (Lynchburg, VA): Utilities Sewer Inspection Vehicle/Camera System link

Case Study # 242 Cost Case Study (Newport News, VA): Pine Avenue Sanitary Sewer Rehabilitation link

Case Study # 243 Cost Case Study (Newport News, VA; CIPP): 80th Street Sanitary Sewer Rehabilitation link

Case Study # 244 Cost Case Study (Rockville, MD; CIPP): Construction of Sanitary Sewer System Rehabilitation link

Case Study # 245 Cost Case Study (Carroll County, MD): Annual Maintenance Contract to Provide and Install Cured In Place Pipelink

Case Study # 246 Cost Case Study (Carroll County, MD): Annual Contract to Provide Utility Closed Circuit Television Sewer Collection Inspection Services link

Case Study # 247 Cost Case Study (Watertown, CT): Pipeline Cleaning and CCTV Inspection link

Case Study # 248 Cost Case Study (Mount Prospect, IL): 2003 Sewer Rehabilitation Cured-in-Place Pipe link

Case Study # 249 Cost Case Study (Indianapolis, IN; Shotcrete): 2008 White River Combined Sewer Rehabilitation link

Case Study # 250 Cost Case Study (Indianapolis, IN): Small Diameter Sewer Rehabilitation, Phase I link

Case Study # 251 Cost Case Study (Indianapolis, IN; CIPP lining): Merrill Street Combined Sewer Rehabilitation Project link

Case Study # 252 Cost Case Study (Indianapolis, IN; Shotcrete): 2007 Large Diameter Sewer Rehabilitation link

Case Study # 253 Cost Case Study (Indianapolis, IN; CIPP): CSO 103 Elimination link

Case Study # 254 Cost Case Study (Delaware, OH; Joint and Lateral Connection Grouting, CIPP): 2011 Sanitary Sewer Improvements Grouting Lining Project link

Case Study # 255 Cost Case Study (Cuyahoga County, OH; Pipe Bursting, Replacement) Fernhill Sanitary Sewer Improvement 54-Alink

Case Study # 256 Cost Case Study (Beverly Hills, MI; CIPP, Pipe Bursting, Point Repair): 2009 Combined Sewer Rehabilitation Program link

9. GIS Database for Water Utility

Case Study # 48 Anchorage Water and Wastewater Utility GIS Data Managementlink

Case Study # 49 Anchorage Water and Wastewater Utility GIS Data Management link

Case Study # 50 The City of Atlanta’s Use of GIS in Asset Management link

Case Study # 51 GIS Applications, Metropolitan Sewer District of Buncombe County link

Case Study # 52 The City of Cocoa, Florida GIS link

Case Study # 53 City of Denver GIS Data Management link

Case Study # 54 Macon Water Authority GIS Data Management link

Case Study # 55 Mountain Water Company GIS Data Management link

Case Study # 56 Nashville Metro Water Services GIS Data Management link

Case Study # 57 City of Ocala Florida’s GIS link

Case Study # 58 Orange County Sanitation District’€™s GIS link

Case Study # 59 City of Peoria Arizona’s GIS link

Case Study # 60 The City of Pittsburgs GIS link

Case Study # 61 City of Safety Harbor, Florida Inventory Management and Planning link

Case Study # 62 The City of Woodstock’€™s Use of GIS in Asset Management link

Case Study # 63 Washington Suburban Sanitary Commission’s GIS link

10. Subsurface Utility Engineering

Case Study # 167 Application of Pipe Locating Before Condition Assessment with Sonar Technology link

Case Study # 168 Application of Ground Penetrating Radar (GPR) to Locate PCCP pipe In Ocean County, New Jersey link

Case Study # 169 Sewer Rehabilitation Subsurface Geophysical Investigation in Los Angeles North Outfall Sewer (NOS) Project link

Case Study # 170 Subsurface Imaging and Mapping with Ground Penetrating Radar and Time Domain Electromagnetic Methods in Buckeye Arizona link

Case Study # 171 Subsurface Utility Engineering for State Highway 130 in Austin, Texas. link

Case Study # 172 Application of Frequency Domain EM for Construction of a Power Plant in Martin Lake Texas link

Case Study # 173 Integrating Multiple Datasets for a Complete Subsurface Survey in Ft. James South Dakota link

Case Study # 174 Tracking a Concrete Storm Sewer Line In Atlanta Georgia link

Case Study # 175 GDOT SUE Deliverables Checklist link

Case Study # 176 GDOT SUE Utility Impact Rating Form link

Case Study # 177 Subsurface Utility Engineering for a Wastewater Treatment Plant Extension Project in Tallahassee, Florida link

Case Study # 178 Subsurface Utility Mapping in Urban Areas with Ground Penetrating Radar at Jacksonville Florida link

Case Study # 179 Subsurface Imaging and Mapping with Time Domain Electromagnetics and Pipe and Cable Locators in Miami Florida link

Case Study # 180 Subsurface Utility Engineering to Avoid Utility Damages in the City of Coral Springs, Florida link

Case Study # 181 Subsurface Imaging and Mapping with Ground Penetrating Radar and Standard Pipe and Cable Locators in North Carolina link

Case Study # 182 Application of RFID Markers and GPS Technology for SUE link

Case Study # 183 Application of Virginia Underground Utility Marking Standards link

Case Study # 184 Subsurface Utility Engineering for Dulles Metrorail Extension Project in the Tysons Corner area of Fairfax County, Virginia link

Case Study # 185 Mapping of Trolley Tracks Using Subsurface Utility Engineering in Washington D.C. link

Case Study # 186 Cost Savings with Subsurface Utility Engineering for a Bridge Replacement Project in Blair County, Pennsylvania#1 link

Case Study # 187 Cost Savings with Subsurface Utility Engineering for a Bridge Replacement Project in Blair County, Pennsylvania #2 link

Case Study # 188 Cost Savings with Subsurface Utility Engineering for a Storm Water Drainage Project in Blair County, Pennsylvania link

Case Study # 189 Cost Savings with Subsurface Utility Engineering for a Bridge Construction Project in Lycoming County, Pennsylvania link

Case Study # 190 Cost Savings with Subsurface Utility Engineering for a Bridge Construction Project in Montour County, Pennsylvania link

Case Study # 191 Cost Savings with Subsurface Utility Engineering for a Bridge Construction Project in Northumberland County, Pennsylvania link

Case Study # 192 Cost Savings with Subsurface Utility Engineering for a Roadway Construction Project in Tioga County, Pennsylvania link

Case Study # 193 Deciding the Level of Information Needed for a Subsurface Utility Survey in Blair County Pennsylvania #1 link

Case Study # 194 Deciding the Level of Information Needed for a Subsurface Utility Survey in Blair County Pennsylvania #2 link

Case Study # 195 Deciding the Level of Information Needed for a Subsurface Utility Survey in Blair County Pennsylvania #3 link

Case Study # 196 Cost Savings with Subsurface Utility Engineering in Cambria County, Pennsylvania link

Case Study # 197 Deciding the Level of Information Needed for a Subsurface Utility Survey in Cambria County, Pennsylvania link 

Case Study # 198 Deciding the Level of Information Needed for a Subsurface Utility Survey in Bradford County, Pennsylvania link

Case Study # 199 Cost Savings with Subsurface Utility Engineering in Bradford County, Pennsylvania link

Case Study # 200 Deciding the Level of Information Needed for a Subsurface Utility Survey in Lycoming County, Pennsylvania link 

Case Study # 201 Deciding the Level of Information Needed for a Subsurface Utility Survey in Montour County, Pennsylvania link

Case Study # 202 Deciding the Level of Information Needed for a Subsurface Utility Survey in Northumberland County, Pennsylvanialink

Case Study # 203 Deciding the Level of Information Needed for a Subsurface Utility Survey in Tioga County, Pennsylvania link

Case Study # 204 Mapping of Water and Wastewater Lines for New Construction in the Knolls Atomic Power Laboratory in West Milton, NY. link

Case Study # 205 Application of Ground Penetrating Radar to Distinguish Between the Buried Assets Which are Located Vertically Parallel in New York City, NY link 

Case Study # 206 GPR and EM Subsurface Mapping for Catskill Aqueduct Waterline Installation in New York link

Case Study # 207 Cost Case Study (Elmendorf AFB, AK): Reconstruction of Existing Water Main Using Cured-in-Place Pipe Lining Method   link