# PORTLAND PIPE LINE CORPORATION — Warning Letter

- **operation:** document
- **citation:** CPF 120085005W
- **title:** PORTLAND PIPE LINE CORPORATION — Warning Letter
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2008-09-16
- **effective on:** Not available
- **summary:** CLOSED warning letter citing 195.573(c), 195.589(c).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-120085005w.json
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- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-120085005w
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/120085005W
**body:**

Warning Letter involving PORTLAND PIPE LINE CORPORATION. PHMSA's enforcement data identifies the cited regulations as 195.573(c),  195.589(c). The case was opened on 2008-09-16 and is reported as closed as of 2008-09-16. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

120085005W_Warning Letter_09162008.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120085005W/120085005W_Warning%20Letter_09162008.pdf

120085005w_warning letter_09162008_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/120085005W/120085005w_warning%20letter_09162008_text.pdf

120085005w_warning letter_09162008_text.pdf

U. S. Department
of Transportation
Pipeline and
Hazardous Materials
Safety Administration
409 3" St S W Suite 300
Washington, D C 20024
WARNING LETTER
CERTIFIED MAIL - RETURN RECEIPT RE UESTED
September 16, 2008
Ms. Marjorie Dawson
President
Portland Pipeline Terminal
30 Hill Street
S. Portland, ME 04106
CPF I-200S-5005W
Dear Ms. Dawson:
During the week of November 5, 2007, a representative of the Pipeline and Hazardous Materials
Safety Administration (PHMSA) pursuant to Chapter 601 of 49 United States Code inspected
your crude oil pipeline between Portland, Maine and Jay, Vermont
As a result of the inspection, it appears that you have committed probable violations of the
Pipeline Safety Regulations, Title 49, Code of Federal Regulations. The items inspected and the
probable violation(s) are:



1. $195. 573 What must I do to monitor external corrosion control?
(c) Rectifiers and other devices. You must electrically check for proper
performance each device in the first column at the frequency stated in the
second column.
Device
Rectifier
Reverse current switch
Diode
Interference bond whose failure would
eo ardize structural rotection
Other interference bond
Check fre uenc
At least six times each calendar year, but
with intervals not exceeding 2 ~/i months
At least once each calendar year, but
With intervals not exceedin 15 months.
Portland Pipeline Corporation (PMPL) has eighteen locations where one or both of its pipelines
are bonded to ExxonMobil Pipeline or Portland Natural Gas Transmission Company. PMPL has
records demonstrating that the electrical check on its interference bonds may not have been
adequate in satisfying the regulations. PMPL provided the inspector with the records of the
eighteen locations. In a review of the procedures addressing the interference bonds, the
following was stated in Section 6. 5. 2. 4 of the PMPL written plan.
Some of the most important tests include the following:. . .
f) Resistance Bonds — These are electrical ties between our own lines and foreign
pipelines that cross us. Data is gathered that reflects the electric current flow in
amperes to or from these foreign lines.
There is no further guidance in the procedures explaining how PMPL obtains the field readings
of these bonds nor how the readings are interpreted to determine whether a failure of the bond
would jeopardize the PMPL pipeline. Those bonds whose failure could jeopardize a PMPL
pipeline are required to be surveyed six times annually, In the records for the 18 locations
(many of which contained multiple bonds) the operator provided, at best, annual readmgs. These
readings were potential readings (pipe to soil) in millivolts on the 18-mch and 24-inch pipelines
and the foreign structure to which they were bonded. There was no direction in the procedures to
record electric current flow in amperes to or from foreign lmes, nor was there any guidance on
the use of the pipe to soil readings that were performed and recorded on an annual basis. In
addition, there was no assessment presented at the inspection whereby the operator distinguished
which of the interference bonds would jeopardize the PMPL pipeline in the event of a bond
failure. A summary of the record review is below for each bond area.



Station PMPL Foreign Line
Line
55+00
18"
6" ExxonMobil
304+99
350+30
497+79
624+40
1198+72
2515+20
2639+59
2878+76
2991+37
3264+46
3563+19
3571+63
3791+40
3874+52
4066+00
4257+39
1 8»
24"
24"
18"
24»
18"
24"
18"
24»
18"
24"
1 8»
24»
1 8»
24"
18"
24»
1 8»'
24"
18"
24"
18"
24"
18"
24»
18"
24"
18"
24»
18"
24»
12" Gas
6" ExMob
24" PNGTS
24" PNGTS
24" PNGTS
24" PNGTS
24" PNGTS
24" PNGTS
24" PNGTS
24" PNGTS
24" PNGTS
24" PNGTS
24" PNGTS
24" PNGTS
24" PNGTS
24" PNGTS
Remarks
Pipe to soil reads (p/s) not taken m 2007 on the
ExMobil i ehne.
P/s reads complete for 5 years on the 3 structures.
P/s reads complete for 5 years on the 2 structures
measuring current through a shunt,
P/s reads for 5 years on the 3 structures. Current
recorded during 2005 and 2006.
P/s reads for 5 years on the 3 structures.
P/s reads for 5 years on the 3 structures.
P/s reads for 2002-2006 on the PMPL structures. None
for 2007. Not bonded to the PNGTS line.
P/s reads for 2002-2006 on the PMPL structures. None
for 2007 Not bonded to the PNGTS line.
P/s reads for 2002-2006 on the PMPL structures. Not
bonded to the PNGTS line.
P/s reads for 2002-2006 on the PMPL structures. Not
bonded to the PNGTS line.
P/s reads for 2002-2006 on the PMPL structures. Not
bonded to the PNGTS line
P/s reads for 2002-2006 on the PMPL structures, Not
bonded to the PNGTS line.
P/s reads for 2002-2006 on the PMPL structures. Not
bonded to the PNGTS line.
P/s reads for 2002-2006 on the PMPL structures. Not
bonded to the PNGTS line.
P/s reads for 2002-2006 on the PMPL structures. Not
bonded to the PNGTS line.
P/s reads for 2002-2006 on the PMPL structures. Not
bonded to the PNGTS line.
P/s reads for 5 years on the 3 structures. No current
recorded.
The probable violation is based upon a review of the operator's procedures and a review of the
test records and drawings of the PMPL's interference bonds with foreign structures.



$195. 5S9 What corrosion control information do I have to maintain?
c) You must maintain a record of each analysis, check, demonstration, examination,
inspection, investigation, review, survey, and test required by this subpart in
sufficient detail to demonstrate the adequacy of corrosion control measures or that
corrosion requiring control measures does not exist. You must retain these records
for at least 5 years, except that records related to Secs. 195. 569, 195. 573(a) and (b),
and 195. 579(b)(3) and (c) must be retained for as long as the pipeline remains in
service.
Operator's written procedures state in section 6 of its written procedures:
J. Painting (Inspection)
All painted facilities are visually inspected [annually] for paint and coating failures.
Paint or coating is applied to areas requiring attention during the following warm
weather season. If any abnormalities are discovered, an immediate report is made
to the Maintenance Supervisor South Portland or to the Senior Chief Montreal.
The operator had no record to demonstrate that PMPL monitored its pipeline facilities exposed to
the atmosphere for atmospheric corrosion. During the inspection, PMPL stated that it performed
annual review of its facilities, and if paint or coatmg is needed, it is applied during the coming
year, There were no records on file to document the observations of the atmospheric corrosion
evaluator.
The probable violation is based upon the operator's procedures and his lack of records to
demonstrate compliance with the monitoring of atmospheric corrosion.
Under 49 United States Code, ( 60122, you are subject to a civil penalty not to exceed $100, 000
for each violation for each day the violation persists up to a maximum of $1, 000, 000 for any
related series of violations. We have reviewed the circinnstances and supporting documents
involved in this case, and have decided not to conduct additional enforcement action or penalty
assessment proceedings at this time. We advise you to correct the items identified in this letter.
Failure to do so will result in Portland Pipeline Corporation being subject to additional
enforcement action



No reply to this letter is required. If you choose to reply, in your correspondence please refer to
CPF 1-200S-5005W. Be advised that all material you submit in response to this enforcement
action is subject to being made publicly available. If you believe that any portion of your
responsive material qualifies for confidential treatment under 5 U. S. C. 552(b), along with the
complete original document you must provide a second copy of the document with the portions
you believe qualify for confidential treatment redacted and an explanation of why you believe
the redacted information qualifies for confidential treatment under 5 U S. C. 552(b).
Sincerely,
Byron Coy, PE
Director, Eastern Region
Pipeline and Hazardous Materials Safety Administration
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