Clayton J. Proto
- Listed as
- engineer
- Firm
- Rockridge Geotechnical
- Based in
- Oakland
- On San Francisco permits
- Jun 2020 to Jun 2020
1 permit since 2000 (engineer on 1 permit): 1 completed.
CompletedIn progressNever finaledExpired or cancelled
This is the city’s permit record, not a license check: the role and the number come from what was written on each permit (the number spelled one way). It does not show whether the license is current. How to read these records
Most recent permits
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Jun 26, 2020 | Completed final sign-off Apr 2024 | 1140 07th St | Hathaway Dinwiddie Co. | test pile program associated with 201806283199, cordon-johnson & assoct will install 4 sacraficial test piles, 4 sacrificial reaction piles & perform load testing in advance of installation of appox production piles.Details
test pile program associated with 201806283199, cordon-johnson & assoct will install 4 sacraficial test piles, 4 sacrificial reaction piles & perform load testing in advance of installation of appox production piles. | $100,000 |