After reviewing the urinalysis reports of a client with a renal disorder, the nurse concludes that the client may have a urinary tract infection. Which urinary laboratory findings enabled the nurse to make this conclusion? Select all that apply.

1. pH: 8.5
2. Specific gravity: 1.010
3. Red blood cells: 3/hpf
4. Osmolality: 1500 mOsm/kg (1500 mmol/kg)
5. White blood cells: 6/hpf