north applying ecda methodology for local distribution ... · north applying ecda methodology for...
TRANSCRIPT
![Page 1: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/1.jpg)
North
Applying ECDA Methodology
for Local Distribution
Companies
Josh Brewer
![Page 2: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/2.jpg)
What’s Covered
Regulations
What is ECDA
Tools Used
Data Presentation
TRIMP vs DIMP
Applying ECDA to Distribution
![Page 3: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/3.jpg)
TRIMP Transmission Integrity Management
DIMP Distribution Integrity Management
![Page 4: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/4.jpg)
TRIMP
CFR 49, Part 192, Subpart O
• Have a plan
• ECDA, ICDA, SCCDA, CDA
• 4 Steps
• Pre, II, DE, Post
• High Consequence Area
• Reference
• NACE SP0502
• ASME/ANSI B31-8S
![Page 5: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/5.jpg)
TRIMP
NEW
• BILL 112HR2845
• Evaluate need outside HCAs
• 76 FR 53086
• Advanced Notice of
Proposed Rulemaking
• RIN 2137-AE72
![Page 6: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/6.jpg)
DIMP
CFR 49, Part 192, Subpart P
• Have a plan
• 7 Elements 1. Know the system
2. Identify threats
3. Evaluate and rank groups
4. Identify and implement measures to
manage the risk
5. Measure and monitor the results
6. Evaluate and improve the program
7. Reports to government agencies
![Page 7: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/7.jpg)
ECDA
• Preassessment
– Gather info
– Make plan
• Indirect Inspection
– Survey
• Direct Examination
– Excavate
• Post Assessment
– Evaluate process
![Page 8: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/8.jpg)
Surveys
CIS
Close Interval Survey
Close Interval Potential Survey
![Page 9: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/9.jpg)
CIS
![Page 10: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/10.jpg)
CIS
![Page 11: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/11.jpg)
CIS
![Page 12: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/12.jpg)
Surveys
DCVG
Direct Current Voltage Gradient
![Page 13: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/13.jpg)
DCVG
![Page 14: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/14.jpg)
DCVG
![Page 15: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/15.jpg)
DCVG
![Page 16: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/16.jpg)
Surveys
ACVG
Alternating Current Voltage Gradient
![Page 17: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/17.jpg)
ACVG
![Page 18: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/18.jpg)
ACVG
![Page 19: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/19.jpg)
ACVG
![Page 20: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/20.jpg)
ACVG
![Page 21: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/21.jpg)
Surveys
ACA
Alternating Current Attenuation
PCM
Pipeline Current Mapper
(RadioDetection)
![Page 22: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/22.jpg)
PCM or ACA
![Page 23: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/23.jpg)
PCM or ACA
![Page 24: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/24.jpg)
Surveys
Location
Depth of Cover
![Page 25: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/25.jpg)
Location
conductive
Pipe
Transmitter Receiver
![Page 26: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/26.jpg)
Location
inductive
Pipe
Transmitter Receiver
![Page 27: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/27.jpg)
Location
![Page 28: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/28.jpg)
Surveys
Soil Resistivity
Wenner Four-Pin
![Page 29: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/29.jpg)
Soil Resistivity
a
r = 2 p a R
a a
P1 P2 C1 C2
Resistivity
Test
Instrument
![Page 30: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/30.jpg)
Soil Resistivity
![Page 31: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/31.jpg)
Surveys
GPS
Global Position System
Global Positioning Satellites
![Page 32: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/32.jpg)
GPS
![Page 33: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/33.jpg)
GPS
![Page 34: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/34.jpg)
GPS
![Page 35: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/35.jpg)
GPS
![Page 36: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/36.jpg)
GPS
![Page 37: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/37.jpg)
CIS
ON/OFF
![Page 38: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/38.jpg)
CIS
ON/OFF/Static
![Page 39: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/39.jpg)
CIS
ON/OFF/Static
![Page 40: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/40.jpg)
CIS
Sawtooth
![Page 41: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/41.jpg)
CIS
Exceptions
![Page 42: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/42.jpg)
CIS
Waveprint
![Page 43: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/43.jpg)
PCM
![Page 44: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/44.jpg)
DCVG / ACVG Calculations and Classification
![Page 45: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/45.jpg)
GPS
Post-Process
![Page 46: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/46.jpg)
GPS
Maps
![Page 47: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/47.jpg)
GPS
Maps
![Page 48: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/48.jpg)
GPS
Maps
![Page 49: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/49.jpg)
GPS
Alignment
![Page 50: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/50.jpg)
GPS
Soil Res / Depth / DCVG / PCM
![Page 51: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/51.jpg)
![Page 52: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/52.jpg)
Recommendations
Dig Here
![Page 53: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/53.jpg)
TRIMP vs DIMP
TRIMP
• Follow rules
• Defining regions
• As system exists
– Shorted
– Passivation/immunity
• Required digs
– Several categorized immediate
• Deadlines (12/17, replacement)
• Changing tools – changing regions
![Page 54: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/54.jpg)
![Page 55: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/55.jpg)
DIMP vs TRIMP
DIMP
• Regions or considerations
• Shorted system
• Redefining Immediate
• Changing tools
• Deadlines
• Selecting digs
![Page 56: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/56.jpg)
Where to Dig?
![Page 57: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/57.jpg)
DIMP
PURPOSE?
Bad areas on your pipe
• Deficient CP
• Stray current
– Foreign operators
– Transit system
• 3rd party damage
• Specific other
• Unknown
• GPS, GIS, Maps
![Page 58: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/58.jpg)
DIMP
CONSIDERATIONS
• Paved areas
– Small skips
– Offsets
• Hybrid systems
– Focus on trends
– Incorporate IR considerations
• Interference testing
• What data do you want/need
![Page 59: North Applying ECDA Methodology for Local Distribution ... · North Applying ECDA Methodology for Local Distribution Companies Josh Brewer](https://reader030.vdocuments.mx/reader030/viewer/2022040108/5d4e263a88c993551d8b7d3f/html5/thumbnails/59.jpg)
The End
Questions?