SF-SAC loading

[rocheller123]

### Tasks
- [x] Draft approaches for loading SF-SAC data.
- [x] Test approaches and document them.
- [x] Test procedure with Prod data in Staging environment.
- [ ] Copy 275K+316 sac table to Prod S3
- [ ] Load 275K+316 sac to Prod
- [ ] Prepare 275K+316 reportfile and access for Prod
- [ ] Copy 275K+316 reportfile and access to Prod S3
- [ ] Load 275K+316 reportfile and access to Prod
- [ ] Test in Prod

[gsa-suk]

https://docs.google.com/document/d/1CsCICVy0FZO4YxvO7RobQUcEltEBOkO0RkieN--GFcs/edit