| 1998 |
| Town of Alma |
Town of Cedaredge |
Bayfield Sanitation |
| Town of Berthoud |
Town of Bennet |
Town of Del Norte |
| City of Broomfield |
Cortez Sanitation District |
City of Boulder |
| City of Brush |
City of Burlington |
Calhan Sanitation |
| Town of Carbondale |
Copper Mountain |
Town of Fowler |
| Frisco Sanitation District |
Granby Sanitation District |
Town of Crook |
| City of Durango |
Town of Hot Sulfur Springs |
Town of Hudson |
| Johnson's Corner |
Edgemont Metro District |
Town of LaSalle |
| City of La Junta |
Town of Lachbuie |
Town of Erie |
| North La Junta Sanitation
District |
Maybell Sewer |
Estes Park |
| City of Glendale |
City of Grand |
Town of Hotchkiss |
| City of Lafayette |
Littleton / Englewood WWTP |
Sand Creek Wastewater
Reclamation Facility |
| South Ft. Collins Water and
Sanitation District |
Town of Mancos |
Town of Telluride |
| Town of Walden |
Weld County Tri Area Sanitation
District |
Town of Wellington |
| Widefield Water and Sanitation
District |
Winter Park Water and
Sanitation District |
Meeker Sanitation |
City of
Louisville |
Town of Niwot |
Pueblo West
Metro |
| Town of Saguache |
Town of Seibert |
Southern Ute Tribe |
| Wiley Sanitation |
|
|
