| Office of Water Resource
Center |
(202) 260-7786 |
| Clean Lakes Clearinghouse
|
(800) 726-5257 |
| Safe Drinking Water
- Public Water Supply, Technical and Regulatory
Issues
|
(800) 426-4791 |
| Storm Water (NPDES)
|
(703) 821-4823 |
| National Small Flows
Clearinghouse
- (Information on small alternative wastewater
technology)
|
(800) 624-8301 |
| Wastewater Treatment
Information Exchange |
(800) 624-8301 |
| Watershed Information
Resource System |
(202) 833-8317
|
| Water Alliance for
Voluntary Efficiency (WAVE) |
(202) 260-7288 |
| U. S. Geological
Survey (USGS) |
(703) 648-4460 |
