DERR-2025-000385

WESTECH EQUIPMENT
195 WEST 3900 SOUTH • P.O. BOX 57307 • SALT LAKE CITY, UTAH 84157-0307
801-266-2545 • TOLL FREE 800-433-8831 • 24 HOUR FAX [phone]

PRESSURE/VACUUM VENT CAP
LEAK RATES AND OPENING PRESSURES
Facility Name: 7-Eleven 16345 Owner: 7-Eleven Inc.
Address: 10580 South 700 East Address: P.O. Box 711
City, State, Zip: Sandy, Utah 84070 City, State, Zip: Dallas, Texas 75221
Facility I.D.#: 4001419 Phone #: [phone]
Testing Company: Westech Phone #: [phone] Date: 4/10/24
This procedure is to determine pressure/vent cap specifications. See 40 CFR 63 CCCCCC for the inspection procedure.
Tank Number 1 (West) 2 (Middle) 3 (East)
Product Grade RUL RUL PUL
PV Manufacturer OPW OPW OPW
Model Number 623V 623V 623V
PRESSURE TEST
Passing 2” Leak Rate (CFH) <0.05
Measured 2” Leak Rate (CFH) New Cap New Cap New Cap
Passing Positive Opening Pressure (Inches WC) 2.5 – 6.0
Measured Positive Opening Pressure (Inches WC) New Cap New Cap New Cap
VACUUM TEST
Passing -4” Leak Rate (CFH) <0.21
Measured -4” Leak Rate (CFH) New Cap New Cap New Cap
Passing Negative Opening Pressure (Inched WC) 6.0 – 10.0
Measured Negative Opening Pressure (Inched WC) New Cap New Cap New Cap
Test Results ☒Pass ☐Fail ☒Pass ☐Fail ☒Pass ☐Fail ☐Pass ☐Fail
Comments: New PV Caps installed.

Tester’s Name Taber DeHart, UT-0394 Tester’s Signature