1. New Install Proposed rule changes
Eric M. Tripp
UST Compliance and Technology Unit

2. Tie-down of All Tanks

3. Marinas Petroleum Equipment Institute (PEI)
Recommended Practice RP1000
Installation of Marina Fueling Systems

4. Marinas Breakaways Ball valve at shore line Anti-siphon valves
Marina piping
Sump locations

5. Marina sumps
Tank tops
Under dispensers
Shore line transitions
Any other traditional transitions, if applicable
UV-protected/ treated

6. New piping installations
No metal piping underground/ outside sump
Aboveground
Inside building
Flex connector in sump
Does not apply to replacement flexible connectors (IF booted or cathodically protected)

7. New Installations Reduce notification from 30 to 14 days
Can request waiver (leaks, weather)
Install notice for piping (as well as tanks)
Testing overfill, spill and sumps at install
For new installs after 7/1/2017

8. Post-installation testing options
Tank and Line Tightness Test (0.1 gph)
NWGLDE listing criteria
Manufacturer procedures and certification
Use Automatic Tank Gauge (ATG)
0.1gph NWGLDE certified test
Tank 95% full

9. After Install - Before Opening
Test the entire system- ensure it is tight!
After July 1, 2017:
Test the containment sumps
Test the spill buckets and overfill devices
After Jan. 1, 2020:
Test the release detection equipment

10. New Containment Sumps Must be leak-tight bottom and sides
Must be maintained and repaired
Must respond to alarms
Must be tested every three years OR
Must be interstitially monitored annually
Sump testing starting at install July 1, 2017

11. Things to Consider for New Sumps
Number of sump penetration s
Location of sump penetrations
Types of containment sumps
Entry boots - type and installation
Seal all electrical conduits well
Keep the sumps clean and free of product

12. Walkthrough Inspections- Installs
Weight of lids
Tank locations
Dispenser access/ security
Owner or contractor performing walkthrough?

13. Other Considerations- Installs
Ease of testing overfill device
Ease of spill basin replacement
Double walled spill/sump
Manual or electronic monitor

14. Stay Tuned!! Webpage: http://dnr.mo.gov/env/hwp/ustchanges.htm
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15. Missouri’s proposed Underground Storage Tank rules were published on September 15th and are, therefore, currently open for comment. Today is the final day that comments may be accepted. To be clear, we cannot accept comments here today. Verbal comments cannot be accepted. Any discussions today will not affect the final version of the rule. Interested persons may submit a written or statement of their views until midnight tonight, October 27, Written comments shall be sent to the director of the Hazardous Waste Program at PO Box 176, Jefferson City, MO To be accepted, written comments must be postmarked by midnight tonight, October 27, comments shall be sent to Please direct all inquiries to the Rules Coordinator of the Hazardous Waste Program, at 1730 E. Elm, Jefferson City, MO 65102, telephone (573)

16. Any Other New Install Questions?
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