S. 4134 is like a new rule that wants to give more money to help places with big water problems, like not having enough water for a long time or areas that have been poor for a long time. The rule says the government can pay up to 90% for projects that fix these water problems.

S. 4505 is about helping a Native American tribe in New Mexico called Ohkay Owingeh get their fair share of water and fixing up areas near the water called the Bosque, using money from the government to make sure they have what they need to keep their land healthy and because of this, the tribe promises certain things in return.