| Final curb / ditch deposits | Engineering Department | 262-797-2450 |
| Private well testing | Waukesha County | 262-896-8300 |
| Storm sewers / ditches / drainage | Street Department | 262-780-4609 |
| Utility after-hours emergency | New Berlin Police Department | 262-446-5090 |
| Emergency call-out | Waukesha Emergency Call-out
| 262-446-5070
|
| Well abandonment / permits | Inspection Department | 262-797-2449
|