| Business | Phone |
| Drinking Water & Wastewater 555 Cordova St, Anchorage 99501 | (907) 465-5300 |
| Mining Land & Water Div 3601 C St # 800, Anchorage 99503 | (907) 762-2165 |
| Natural Resources-Water Div 3601 C St # 822, Anchorage 99503 | (907) 762-2575 |
| Water Quality Management 3601 C St, Anchorage 99503 | (907) 762-2145 |