# WESTERN MIDSTREAM PARTNERS, LP — Warning Letter

- **operation:** document
- **citation:** CPF 520176026W
- **title:** WESTERN MIDSTREAM PARTNERS, LP — Warning Letter
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2017-06-28
- **effective on:** Not available
- **summary:** CLOSED warning letter citing 194.117(a)(1)(i), 195.404(c)(3), 195.412(a), 195.432(b), 195.507(b).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-520176026w.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-520176026w.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-520176026w
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/520176026W
**body:**

Warning Letter involving WESTERN MIDSTREAM PARTNERS, LP. PHMSA's enforcement data identifies the cited regulations as 194.117(a)(1)(i),  195.404(c)(3),  195.412(a),  195.432(b),  195.507(b). The case was opened on 2017-06-28 and is reported as closed as of 2017-06-28. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

520176026W_Warning Letter_06282017.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520176026W/520176026W_Warning%20Letter_06282017.pdf

520176026W_Warning Letter_06282017_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520176026W/520176026W_Warning%20Letter_06282017_text.pdf

520176026W_Warning Letter_06282017_text.pdf

WARNING LETTER
CERTIFIED MAIL - RETURN RECEIPT REQUESTED
June 28, 2017
Mr. Al Walker
President
Anadarko Petroleum Corporation
1201 Lake Robbins Drive
The Woodlands, TX 77380
CPF 5-2017-6026W
Dear Mr. Walker:
On January 17 through 19, 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 Wamsutter Crude Pipeline in Wamsutter, Wyoming.
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 violation(s) are:
1. §195.412 Inspection of rights-of-way and crossings under navigable waters.
(a) Each operator shall, at intervals not exceeding three weeks, but at least 26
times each calendar year, inspect the surface conditions on or adjacent to each
pipeline right-of-way. Methods of inspection include walking, driving, flying or
other appropriate means of traversing the right-of-way.



During the records review of the right-of-way inspections, it was noted that Anadarko
Petroleum Corporation (APC) exceeded the three-week interval between November 9, 2015
and December 1, 2015.
2. §195.432 Inspection of in-service breakout tanks.
(b) Each operator must inspect the physical integrity of in-service atmospheric
and low-pressure steel above-ground breakout tanks according to API Std 653
(except section 6.4.3, Alternative Internal Inspection Interval) (incorporated by
reference, see §195.3). However, if structural conditions prevent access to the
tank bottom, its integrity may be assessed according to a plan included in the
operations and maintenance manual under §195.402(c)(3). The risk-based
internal inspection procedures in API Std 653, section 6.4.3 cannot be used to
determine the internal inspection interval.
During the records review of the in-service aboveground breakout tanks inspection, it was
noted that the external tank inspection, dated August 2012, identified several areas (page 15 –
nozzle leakage, page 15 – door sheet H, and page 16 – nozzles) that should either be repaired
and/or monitored. No records were provided to demonstrate that the appropriate timing for
repairs, monitoring, and/or maintenance activities were determined in accordance with API
Standard 653.
3. §195.404 Maps and records.
(c) Each operator shall maintain the following records for the periods specified:
(3) A record of each inspection and test required by this subpart shall be
maintained for at least 2 years or until the next inspection or test is performed,
whichever is longer.
During the records review of the breakout tanks inspections, it was noted that APC was not
able to provide any documentation as to when the last internal, out-of-service tank inspection
was performed.
4. §195.507 Recordkeeping.
Each operator shall maintain records that demonstrate compliance with this
subpart.
(b) Records supporting an individual’s current qualification shall be maintained
while the individual is preforming the covered task. Records of prior
qualification and records of individuals no longer performing covered tasks shall
be retained for a period of five years.
While reviewing the covered task of overfill protection devices, it was determined that APC's
procedure for this covered task references API 510. When reviewing the API Standard, it was
determined that the standards does not reference the overfill protection devices or overfill
prevention alarm switches for atmospheric or low-pressure steel aboveground breakout tanks.
2



It appears that the records for performing overfill protection devices inspections in accordance
with API Standard 653 were not maintained.
5. §194.117 Training
(a) Each operator shall conduct training to ensure that:
(1) All personnel know—
(i) Their responsibilities under the response plan.
During the records review of the response plan training, it was noted that APC’s Facility
Response Plan (FRP) states (Section 7.1, April 2014 Revision) that quarterly drills will
review manned pipeline emergency procedures and qualified individual notifications.
However, APC did not conduct the quarterly drill for the first quarter of 2016.
As of April 27, 2017, 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
Anadarko Petroleum 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 5-2017-6026W. 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,
Dustin Hubbard
Acting Director, Western Region
Pipeline and Hazardous Materials Safety Administration
cc: PHP-60 Compliance Registry
PHP-500 D. Fehling (#153719)
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