Costilla County
https://www.Colorado.gov/CostillaCounty

Phone Numbers:
Assessor: 719-937-7670
Planning & Zoning: 719-937-7668
Road & Bridge: 719-672-9217

See bottom of this page for List of Well Drillers / Septic Installers

Huerfano County
https://www.Colorado.gov/CostillaCounty
Assessor: 719-738-3000 ext 504
Land Use & Building: 719-738-1220
Road & Bridge: 719-738-3000 ext 105

Park County
https://www.ParkCo.US
Assessor: 719-836-4331
Planning & Zoning:719-836-4292

Saguache County
https://www.SaguacheCounty.net
Assessor: 719-655-2521
Land Use: 719-655-2321

Southern Colorado Well Drillers & Septic Installers
Septic Installers

Brandt’s Septic: Manassa, CO 81141 (719) 480-5301

Rocky Mountain Septic (RMS): Alamosa, CO 81101 (719) 589-4263

San Luis Valley Precast: Alamosa, CO 81101 (719) 589-2193

Weaver’s Level Best Septic & Excavation: Alamosa, CO 81101 (719) 580-3300

Mountain Engineering and Testing: Monte Vista, CO 81144 (719) 628-2069

Well Installers

Neerzink Drilling and Pumps: Alamosa, CO 81101 (719) 589-5407

Pythian Drilling LLC: Sanford, CO 81151 (719) 274-9875