| 784 | 310 | D | SYSOPWTR | Water System Operations | Utilities |
| 816 | 330 | D | SYSOP | Water System Operations 2 | Utilities |
| 848 | 350 | D | NRTH | North Water Service Center | Utilities |
| 880 | 370 | D | STH | South Water Service Center | Utilities |
| 912 | 390 | D | HKRYHILL | Hickory Hill Water Service Center | Utilities |
| 944 | 3b0 | D | BRNSWCK | Brunswick Water Service Center | Utilities |
| 976 | 3d0 | D | DSTRBTN | Water Distribution Services | Utilities |
| 1008 | 3f0 | D | SPPLY | Water Supply Services | Utilities |
| 1040 | 410 | D | MTRSHP | Water Meter Shop | Utilities |
| 1072 | 430 | D | WTRAUX | Water Auxiliary | Utilities |
| 3664 | e50 | D | OPSAUX | Water Operations Auxiliary | Utilities |