# COALINGA, CITY OF — Notice of Probable Violation

- **operation:** document
- **citation:** CPF 520160014
- **title:** COALINGA, CITY OF — Notice of Probable Violation
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2016-08-31
- **effective on:** Not available
- **summary:** CLOSED notice of probable violation citing 192.463(a).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-520160014.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-520160014.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-520160014
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/520160014
**body:**

Notice of Probable Violation involving COALINGA, CITY OF. PHMSA's enforcement data identifies the cited regulation as 192.463(a). The case was opened on 2016-08-31 and is reported as closed as of 2017-08-24. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

520160014_Final Order_08242017.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520160014/520160014_Final%20Order_08242017.pdf

520160014_Final Order_08242017_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520160014/520160014_Final%20Order_08242017_text.pdf

520160014_NOPV PCO_08312016.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520160014/520160014_NOPV%20PCO_08312016.pdf

520160014_NOPV PCO_08312016_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520160014/520160014_NOPV%20PCO_08312016_text.pdf

520160014_Operator Response to Notice_01302017.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520160014/520160014_Operator%20Response%20to%20Notice_01302017.pdf

520160014_Final Order_08242017_text.pdf

August 24, 2017
Mr. Peter Preciado
Public Works and Utilities Director
City of Coalinga
155 West Durian Avenue
Coalinga, CA 93210
Re: CPF No. 5-2016-0014
Dear Mr. Preciado:
Enclosed please find the Final Order issued in the above-referenced case. It makes a finding of
violation and finds that the City of Coalinga has completed the actions specified in the Notice to
comply with the pipeline safety regulations. Therefore, this case is now closed. Service of the
Final Order by certified mail is effective upon the date of mailing as provided under 49 C.F.R.
§ 190.5.
Thank you for your cooperation in this matter.
Sincerely,
Alan K. Mayberry
Associate Administrator
for Pipeline Safety
Enclosure
cc: Director, Western Region, Office of Pipeline Safety, PHMSA
CERTIFIED MAIL - RETURN RECEIPT REQUESTED



U.S. DEPARTMENT OF TRANSPORTATION
PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION
OFFICE OF PIPELINE SAFETY
WASHINGTON, D.C. 20590
____________________________________
)
In the Matter of )
)
City of Coalinga, California, ) CPF No. 5-2016-0014
a municipal corporation, )
)
Respondent. )
____________________________________)
FINAL ORDER
From November 16 to 19, 2015, pursuant to 49 U.S.C. § 60117, representatives of the Pipeline
and Hazardous Materials Safety Administration (PHMSA), Office of Pipeline Safety (OPS),
conducted an on-site pipeline safety inspection of the facilities and records of the City of
Coalinga (City or Respondent) in Coalinga, California. The City operates its own natural gas
distribution system.
As a result of the inspection, the Director, Western Region, OPS (Director), issued to
Respondent, by letter dated August 31, 2016, a Notice of Probable Violation and Proposed
Compliance Order (Notice). In accordance with 49 C.F.R. § 190.207, the Notice proposed
finding that the City had violated 49 C.F.R. § 192.463 and proposed ordering Respondent to take
certain measures to correct the alleged violations.1
After requesting and receiving an extension of time to respond, the City responded to the Notice
by letter dated January 30, 2017 (Response). The City did not contest the allegation of violation
and provided information concerning the corrective actions it had taken, including copies of its
revised procedures. In May 2017, a PHMSA representative conducted a subsequent on-site
inspection of the City’s facilities and records in Coalinga. The subsequent inspection verified
that the revised procedures had been implemented by April 3, 2017. Respondent did not request
a hearing and therefore has waived its right to one.
1 The Notice was issued in conjunction with a separate Notice of Amendment (CPF No. 5-2016-0013M). An Order
Directing Amendment in that case was issued separately on May 31, 2017.



CPF No. 5-2016-0014
Page 2
FINDING OF VIOLATION
In its Response, the City did not contest the allegation in the Notice that it violated 49 C.F.R.
Part 192, as follows:
Item 1: The Notice alleged that Respondent violated 49 C.F.R. § 192.463(a), which states:
§ 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.
49 C.F.R. Part 192, Appendix D, provides, in relevant part:
APPENDIX D TO PART 192—CRITERIA FOR CATHODIC
PROTECTION AND DETERMINATION OF MEASUREMENTS
I. Criteria for cathodic protection— A. Steel, cast iron, and ductile iron
structures.
(1) A negative (cathodic) voltage of at least 0.85 volt, with reference to
a saturated copper-copper sulfate half cell. Determination of this voltage
must be made with the protective current applied, and in accordance with
sections II and IV of this appendix. . . . .
II. Interpretation of voltage measurement. Voltage (IR) drops other than
those across the structure-electrolyte boundary must be considered for valid
interpretation of the voltage measurement in paragraphs A(1) and (2) and
paragraph B(1) of section I of this appendix.
The Notice alleged that Respondent violated 49 C.F.R. § 195.463(a) by failing to maintain
adequate cathodic protection (CP) of its pipeline system. Specifically, the Notice alleged that the
City did not have an adequate process for monitoring its CP system to ensure adequate
protection. The monitoring criteria used by the City to monitor its CP system did not consider IR
drops for pipe-to-soil readings, as required by 49 C.F.R. Appendix D, section II. Under
49 C.F.R. Part 192, Appendix D, section I(A)(1), the City was required to use monitoring criteria
to determine the negative (cathodic) voltage of at least 0.85 volt and to consider IR drop for pipe-
to-soil readings. Respondent did not contest this allegation of violation. Accordingly, based
upon a review of all of the evidence, I find that Respondent violated 49 C.F.R. § 192.463(a) by
failing to maintain adequate CP of its pipeline system.
This finding of violation will be considered a prior offense in any subsequent enforcement action
taken against Respondent.



CPF No. 5-2016-0014
Page 3
COMPLIANCE ORDER
The Notice proposed a compliance order with respect to Item 1 in the Notice for a violation of
49 C.F.R. § 192.463(a). Under 49 U.S.C. § 60118(a), each person who engages in the
transportation of gas or who owns or operates a pipeline facility is required to comply with the
applicable safety standards established under chapter 601. The Director indicates that
Respondent has taken the following actions specified in the proposed compliance order:
1. With respect to the violation of § 192.463(a) (Item 1), Respondent has amended
the City’s Operations and Maintenance (O&M) Manual to consider voltage (IR)
drops for valid interpretation of the voltage measurement of pipe-to-soil readings.
2. With respect to the violation of § 192.463(a) (Item 1), Respondent has written
and implemented a process or procedure for considering voltage (IR) drop for
pipe-to-soil readings.
Accordingly, I find that compliance has been achieved with respect to this violation. Therefore,
the compliance terms proposed in the Notice are not included in this Order.
The terms and conditions of this Final Order are effective upon service in accordance with
49 C.F.R. § 190.5.
August 24, 2017
___________________________________ __________________________
Alan K. Mayberry Date Issued
Associate Administrator
for Pipeline Safety
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