Confined space rescue reported at a water treatment plant at 337000 block of North New River Road in Phoenix, AZ.
Units responding include: E45 E141 E197 E199 E929 R146 C957N C957S PI3 SQ8 SQ44 SQ159 LT191 BC2 BC152 BC192 HM141 PHXP01 S45 S197 U50.