# CHEVRON PIPE LINE CO — Warning Letter

- **operation:** document
- **citation:** CPF 520170024W
- **title:** CHEVRON PIPE LINE CO — Warning Letter
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2017-11-08
- **effective on:** Not available
- **summary:** CLOSED warning letter citing 192.463(a), 192.465(a), 192.465(c), 192.481(b), 192.605(a), 192.615(c)(1).
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- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-520170024w
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/520170024W
**body:**

Warning Letter involving CHEVRON PIPE LINE CO. PHMSA's enforcement data identifies the cited regulations as 192.463(a),  192.465(a),  192.465(c),  192.481(b),  192.605(a),  192.615(c)(1). The case was opened on 2017-11-08 and is reported as closed as of 2017-11-08. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

520170024W_Warning Letter_11082017.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520170024W/520170024W_Warning%20Letter_11082017.pdf

520170024W_Warning Letter_11082017_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520170024W/520170024W_Warning%20Letter_11082017_text.pdf

520170024W_Warning Letter_11082017_text.pdf

WARNING LETTER
CERTIFIED MAIL – RETURN RECEIPT REQUESTED
November 8, 2017
Mr. Frank Cassulo
President
Chevron Pipeline Company
1400 Smith Street
Houston, TX 77002
CPF 5-2017-0024W
Dear Mr. Cassulo:
On March 20 through 24, and May 8 through 12, 2017, a representative of the Pipeline and
Hazardous Materials Safety Administration (PHMSA), pursuant to Chapter 601 of 49 United
States Code (U.S.C.), inspected your Coalinga/McKittrick Gas Lines in Houston, Texas, and
Bakersfield, California.
As a result of the inspection, it is alleged that you have committed probable violations of the
Pipeline Safety Regulations, Title 49, Code of Federal Regulations (CFR). The items
inspected and the probable violations are:
1. §192.615 Emergency Plans.
(c) Each operator shall establish and maintain liaison with appropriate fire,
police, and other public officials to:
(1) Learn the responsibility and resources of each government organization that
may respond to a gas pipeline emergency.



A review of the operator’s records for calendar years 2014 through 2016 indicated liaison
records only for the operator’s liquid assets. No records were available for the natural gas
pipelines. The operator was not able to demonstrate through records that they have established
and maintained liaisons with public officials, fire, or police, in accordance with
§192.615(c)(1).
2. §192.605 Procedural manual for operations, maintenance, and emergencies.
(a) General. Each operator shall prepare and follow for each pipeline, a manual
of written procedures for conducting operations and maintenance activities and
for emergency response. For transmission lines, the manual must also include
procedures for handling abnormal operations. This manual must be reviewed
and updated by the operator at intervals not exceeding 15 months, but at least
once each calendar year. This manual must be prepared before operations of a
pipeline system commence. Appropriate parts of the manual must be kept at
locations where operations and maintenance activities are conducted.
While reviewing the operator’s atmospheric corrosion records, it was determined that the
operator is not following their written procedure for atmospheric corrosion inspections.
The operator’s written procedure (MIP 506) requires that the soil-to-air interface be carefully
inspected above and below ground eighteen (18) inches. While interviewing the field staff
who performed these inspections, the field staff did not appear to be aware of the procedural
requirements.
3. §192.481 Atmospheric corrosion control: Monitoring.
(b) During inspections the operator must give particular attention to pipe at soil-
to-air interfaces, under thermal insulation, under disbonded coatings, at pipe
supports, in splash zones, at deck penetrations, and in spans over water.
The operator’s documentation for atmospheric corrosion inspections failed to demonstrate
they are paying particular attention to the soil-to-air interfaces, in accordance with
§192.481(b).
4. §192.465 External corrosion control: Monitoring.
(a) Each operator that is under cathodic protection must be tested at least once
each calendar year, but with intervals not exceeding 15 months, to determine
whether the cathodic protection meets the requirements of §192.463. However, if
tests at those intervals are impractical for separately protected short sections of
mains or transmission lines, not in excess of 100 feet (30 meters), or separately
protected service lines, these pipelines may be surveyed on a sampling basis. At
least 10 percent of these protected structures, distributed over the entire system
must be surveyed each calendar year, with a different 10 percent checked each
subsequent year, so that the entire system is tested in each 10-year period.
2



The operator was not able to provide records to demonstrate that cathodic protection
monitoring tests have occurred on the CAL 0601A pipeline. The operator stated that the
pipeline was abandoned and DOT compliance was no longer required. However, the operator
could not provide documentation to demonstrate abandonment of this pipeline. Therefore,
cathodic protection monitoring is required, in accordance with §192.465(a).
5. §192.465 External corrosion control: Monitoring.
(c) Each reverse current switch, each diode, and each interference bond whose
failure would jeopardize structure protection must be electrically checked for
proper performance six times each calendar year, but with intervals not
exceeding 2 ½ months. Each other interference bond must be checked at least
once each calendar year, but with intervals not exceeding 15 months.
The operator’s records failed to demonstrate electrical checks in October and December,
2014. The operator failed to perform electrical checks on the critical bond at MP00 (BComp –
Drain to Station – Route Code CAL 0608), in accordance with §192.465(c).
6. §192.463 External corrosion control: Cathodic protection.
(a) Each cathodic protection system required by this subpart must provide a level
of cathodic protection that complies with one or more of the applicable criteria
contained in appendix D of this part. If none of these criteria is applicable, the
cathodic protection system must provide a level of cathodic protection at least
equal to that provided by compliance with one or more of these criteria.
The operator is utilizing the Appendix D(I)(A)(1) criteria of a negative (cathodic) voltage of
at least 0.85 volts (-850 mV) but fails to fully consider voltage (IR) drop, as required under
section II of Appendix D for a valid interpretation of the voltage measurement.
Under 49 U.S.C. § 60122 and 49 CFR § 190.223, you are subject to a civil penalty not to
exceed $209,002 per violation per day the violation persists up to a maximum of $2,090,022
for a related series of violations. We have reviewed the circumstances 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 item(s)
identified in this letter. Failure to do so will result in Chevron Pipeline Company 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 5-2017-0024W. 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
3



why you believe the redacted information qualifies for confidential treatment under 5 U.S.C.
552(b).
Sincerely,
Kim West
Acting Director, Western Region
Pipeline and Hazardous Materials Safety Administration
cc: PHP-60 Compliance Registry
PHP-500 D. Fehling (#155203)
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