If you are looking for other agency options, or need to get an agency approved, please reach out to your assigned Case Manager. Boulder County community services clients: You must meet with a case manager prior to performing community service hours. Any volunteer hours or other community service hours performed prior to meeting with a Boulder County community services case manager will not be accepted. If you have not made an appointment to meet with a Boulder case manager, please call 303-441-3690 (Boulder) or 303-682-6854 (Longmont).