Cora, have you seen this recent post from within your system? https://www.asccc.org/content/what-hyflex-and-why-do-i-keep-hearing-about-it Reedley College may not be urban, and it’s diversity may be different than your school’s diversity, but there may be other similarities you can learn from.
Jeanne Samuel and colleagues wrote one of the first Hybrid-Flexible Course design case study chapters – One Size Fits None (https://edtechbooks.org/hyflex/one-size_fits_none) Their context of a New Orleans community college might be more similar to yours.