| PCA Name | Biodiversity Significance | PCA Report |
| Great Sand Dunes | B1: Outstanding Biodiversity Significance | Report |
| Antelope Springs | B2: Very High Biodiversity Significance | Report |
| Baca Grande and Reserve | B2: Very High Biodiversity Significance | Report |
| Bellows Creek | B2: Very High Biodiversity Significance | Report |
| Blanca Wetlands | B2: Very High Biodiversity Significance | Report |
| Cedar Canyon | B2: Very High Biodiversity Significance | Report |
| Cottonwood Creek-Western Sangres | B2: Very High Biodiversity Significance | Report |
| Deadman Creek-Western Sangres | B2: Very High Biodiversity Significance | Report |
| Dimick Gulch | B2: Very High Biodiversity Significance | Report |
| Groundhog Park | B2: Very High Biodiversity Significance | Report |
| Hot Creek | B2: Very High Biodiversity Significance | Report |
| Lasauses | B2: Very High Biodiversity Significance | Report |
| Mishak Lakes | B2: Very High Biodiversity Significance | Report |
| North Fork Trinchera Creek | B2: Very High Biodiversity Significance | Report |
| Rio Grande at Alamosa National Wildlife Refuge | B2: Very High Biodiversity Significance | Report |
| Russell Lakes | B2: Very High Biodiversity Significance | Report |
| San Luis Lakes | B2: Very High Biodiversity Significance | Report |
| Sangre de Cristo Creek | B2: Very High Biodiversity Significance | Report |
| Spanish Creek | B2: Very High Biodiversity Significance | Report |
| Spring Creek at Greenie Mountain | B2: Very High Biodiversity Significance | Report |
| Stout Creek | B2: Very High Biodiversity Significance | Report |
| Upper Medano Creek | B2: Very High Biodiversity Significance | Report |
| Valley View Hot Springs | B2: Very High Biodiversity Significance | Report |
| Villa Grove | B2: Very High Biodiversity Significance | Report |
| Adams Fork of Conejos River | B3: High Biodiversity Significance | Report |
| Alamosa River at De La Luz Cemetery | B3: High Biodiversity Significance | Report |
| Alamosa River at Government Park | B3: High Biodiversity Significance | Report |
| Alamosito Creek | B3: High Biodiversity Significance | Report |
| Antelope Park | B3: High Biodiversity Significance | Report |
| Bear Creek below Simmons Peak | B3: High Biodiversity Significance | Report |
| Bennett Creek South | B3: High Biodiversity Significance | Report |
| Blanca Greasewood Flats | B3: High Biodiversity Significance | Report |
| Bowen Ditch Playas | B3: High Biodiversity Significance | Report |
| Carnero Creek | B3: High Biodiversity Significance | Report |
| Conejos River at Menkhaven Ranch | B3: High Biodiversity Significance | Report |
| Cotton Creek | B3: High Biodiversity Significance | Report |
| Cuates Creek | B3: High Biodiversity Significance | Report |
| Decker Creek | B3: High Biodiversity Significance | Report |
| Elephant Rocks | B3: High Biodiversity Significance | Report |
| Elk Meadows Fen | B3: High Biodiversity Significance | Report |
| Ford Creek | B3: High Biodiversity Significance | Report |
| Goose Creek-Mineral County | B3: High Biodiversity Significance | Report |
| Grayback Mountain | B3: High Biodiversity Significance | Report |
| Hansen Bluffs Seeps | B3: High Biodiversity Significance | Report |
| Highway Spring | B3: High Biodiversity Significance | Report |
| Houselog Creek | B3: High Biodiversity Significance | Report |
| Jaroso Creek | B3: High Biodiversity Significance | Report |
| Jumper and Trout Creeks | B3: High Biodiversity Significance | Report |
| Kelly Creek | B3: High Biodiversity Significance | Report |
| Kite Lake | B3: High Biodiversity Significance | Report |
| Lake Fork | B3: High Biodiversity Significance | Report |
| Little Ute Creek | B3: High Biodiversity Significance | Report |
| Lower Rock Creek | B3: High Biodiversity Significance | Report |
| Maggie Gulch | B3: High Biodiversity Significance | Report |
| McIntire Springs | B3: High Biodiversity Significance | Report |
| Mineral Hot Springs | B3: High Biodiversity Significance | Report |
| North Clear Creek Falls | B3: High Biodiversity Significance | Report |
| Piedra River | B3: High Biodiversity Significance | Report |
| Playa Blanca | B3: High Biodiversity Significance | Report |
| Pole Creek | B3: High Biodiversity Significance | Report |
| Rio Chama | B3: High Biodiversity Significance | Report |
| Rio Grande | B3: High Biodiversity Significance | Report |
| Rio Grande at Pole Creek Mountain | B3: High Biodiversity Significance | Report |
| Rio Grande at Trinchera Creek | B3: High Biodiversity Significance | Report |
| Rito Alto Peak | B3: High Biodiversity Significance | Report |
| Saguache Creek | B3: High Biodiversity Significance | Report |
| San Francisco Lakes | B3: High Biodiversity Significance | Report |
| Six Mile Flats | B3: High Biodiversity Significance | Report |
| Slaughterhouse Creek | B3: High Biodiversity Significance | Report |
| South Crestone Creek | B3: High Biodiversity Significance | Report |
| South Fork of the Conejos River and Hansen Creek | B3: High Biodiversity Significance | Report |
| South Vallejos Creek (Vallejos Creek No. 2) | B3: High Biodiversity Significance | Report |
| Southwest Cumbres Pass | B3: High Biodiversity Significance | Report |
| Squaw Creek at Chief Mountain | B3: High Biodiversity Significance | Report |
| Torcido Creek | B3: High Biodiversity Significance | Report |
| Trinchera Creek below Smith Reservoir | B3: High Biodiversity Significance | Report |
| Weisman Lakes | B3: High Biodiversity Significance | Report |
| West Alder Creek | B3: High Biodiversity Significance | Report |
| Willow Creek-Western Sangres | B3: High Biodiversity Significance | Report |
| Bar NI Ranch | B4: Moderate Biodiversity Significance | Report |
| Cascade Creek at Osier | B4: Moderate Biodiversity Significance | Report |
| Conejos Peak | B4: Moderate Biodiversity Significance | Report |
| Conejos River at Platoro | B4: Moderate Biodiversity Significance | Report |
| Conejos River at Spectacle Lake | B4: Moderate Biodiversity Significance | Report |
| Cutthroat Trout Ponds in Mineral County | B4: Moderate Biodiversity Significance | Report |
| El Rito Azul | B4: Moderate Biodiversity Significance | Report |
| Headwaters of Summit Creek | B4: Moderate Biodiversity Significance | Report |
| La Manga Creek | B4: Moderate Biodiversity Significance | Report |
| Middle Fork of the Conejos River | B4: Moderate Biodiversity Significance | Report |
| Moffat Playa | B4: Moderate Biodiversity Significance | Report |
| Navajo River | B4: Moderate Biodiversity Significance | Report |
| North Vallejos Creek | B4: Moderate Biodiversity Significance | Report |
| Osier Creek | B4: Moderate Biodiversity Significance | Report |
| Pass Creek at South Fork Rio Grande | B4: Moderate Biodiversity Significance | Report |
| Red Mountain Creek | B4: Moderate Biodiversity Significance | Report |
| Rio Grande at State Line | B4: Moderate Biodiversity Significance | Report |
| Rio San Antonio | B4: Moderate Biodiversity Significance | Report |
| Rito Gato | B4: Moderate Biodiversity Significance | Report |
| Sego Springs | B4: Moderate Biodiversity Significance | Report |
| Torsido Creek | B4: Moderate Biodiversity Significance | Report |
| Wild Cherry Creek | B4: Moderate Biodiversity Significance | Report |
| Adams Lake | B5: General Biodiversity Interest | Report |
| East Middle Creek | B5: General Biodiversity Interest | Report |
| Jim Creek | B5: General Biodiversity Interest | Report |
| La Garita | B5: General Biodiversity Interest | Report |
| Luder Creek | B5: General Biodiversity Interest | Report |
| Rio Grande at Embargo Creek | B5: General Biodiversity Interest | Report |
| Trujillo Meadows | B5: General Biodiversity Interest | Report |