DAQ-2024-007450

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DAQC-338-24
Site ID 14575 (B4)
MEMORANDUM

TO: STACK TEST FILE – UINTA WAX OPERATING, LLC – ULT 13-26-3-1E

THROUGH: Rik Ombach, Minor Source Oil and Gas Compliance Section Manager

FROM: Paul Bushman, Environmental Scientist

DATE: April 15, 2024

SUBJECT: Source: One (1) Vortec 5.7L 142 hp engine SN: 57L0005919M17
Location: Remote location in Uintah County, UT
Contact: Kaylene Bridwell: 405-496-7308
Tester: Oasis Emission Consultants, Inc.
Site ID #: 14575
Permit/AO #: PBR
Subject: Review of Pretest Protocol dated April 12, 2024

On April 12, 2024, Utah Division of Air Quality (DAQ) received a test notification for the testing of the
above listed unit located at ULT 13-26-3-1E, Uintah County, UT. Testing will be performed May 13,
2024, to determine compliance with the emission limits found in Utah Administrative Code R307-510-4.

PROTOCOL CONDITIONS:

1. RM 1 used to determine sample velocity traverses: OK
2. RM 3A used to determine dry molecular weight of the gas stream: OK
3. RM 4 used to determine moisture content of the gas stream: OK
4. RM 7E used to determine NOx emissions: OK
5. RM 10 used to determine CO emissions: OK
6. RM 18 used to determine gaseous organic compound emissions by GC: OK
7. RM 19 used to determine exhaust effluent flows and mass emission rates: OK
8. RM 25A used to determine VOC emissions: OK

DEVIATIONS: No deviations stated in the protocol.

CONCLUSION: The protocol appears to be acceptable.

RECOMMENDATION: Send protocol review and test date confirmation notice.

ATTACHMENTS: Uinta Wax Operating, LLC test notification and pretest protocol.
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