| 010 |
| 016 |
| 060 |
| 070 |
| 080 |
| BEAVER BROOK WATER & SANITATION (081) |
| CABIN CREEK (015) |
| CENTRAL CITY (090) |
| CENTRAL CLEAR CREEK SANITATION (013) |
| CHICAGO CREEK SANITATION (082) |
| EMPIRE (050) |
| FREI QUARRY (085) |
| GEORGETOWN (020) |
| IDAHO SPRINGS (030) |
| IDAHO SPRINGS SODA CREEK METRO #1 (032) |
| IDAHO SPRINGS SODA CREEK METRO #2 (033) |
| IDAHO SPRINGS/CHICAGO CREEK SANITATION (034) |
| LOOKOUT MOUNTAIN (072) |
| MIGHTY ARGO METRO DISTRICT 1 (083) |
| MIGHTY ARGO METRO DISTRICT 2 (084) |
| MIGHTY ARGO METRO DISTRICT 3 (086) |
| SADDLEBACK METRO DISTRICT (087) |
| SILVER PLUME (040) |
| ST MARYS GLACIER WATER & SANITATION (012) |
| UPPER BEAR CREEK SANITATION (062) |
| UPPER SOUTH PLATTE CONSERVANCY (019) |
