Groundwater Basin Boundary Descriptions - Lahontan Region (6-XXX Basins)
This dataset includes the official groundwater basin boundary descriptions for California's 515 groundwater basins. To make locating descriptions easier, they have been organized by region. This resource contains descriptions for basins that start with the number six (6-XXX) indicating they are located in the Lahontan Region
Data files
Supporting files
| Data title and description | Access data | File details | Last updated |
|---|---|---|---|
6-001_Surprise Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Surprise Valley (6-001) groundwater basin. | PDF | 07/18/25 | |
6-002_Madeline Plains_BasinBoundaryDescription This file contains the official basin boundary description for the Madeline Plains (6-002) groundwater basin. | PDF | 07/18/25 | |
6-003_Willow Creek Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Willow Creek Valley (6-003) groundwater basin. | PDF | 07/18/25 | |
6-004_Honey Lake Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Honey Lake Valley (6-004) groundwater basin. | PDF | 07/18/25 | |
6-005.01_Tahoe Valley_Tahoe South_BasinBoundaryDescription This file contains the official basin boundary description for the Tahoe Valley - Tahoe South (6-005.01) groundwater basin. | PDF | 07/18/25 | |
6-005.02_Tahoe Valley_Tahoe West_BasinBoundaryDescription This file contains the official basin boundary description for the Tahoe Valley - Tahoe West (6-005.02) groundwater basin. | PDF | 07/18/25 | |
6-005.03_Tahoe Valley_Tahoe North_BasinBoundaryDescription This file contains the official basin boundary description for the Tahoe Valley - Tahoe North (6-005.03) groundwater basin. | PDF | 07/18/25 | |
6-006_Carson Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Carson Valley (6-006) groundwater basin. | PDF | 07/18/25 | |
6-007_Antelope Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Antelope Valley (6-007) groundwater basin. | PDF | 07/18/25 | |
6-008_Bridgeport Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Bridgeport Valley (6-008) groundwater basin. | PDF | 07/18/25 | |
6-009_Mono Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Mono Valley (6-009) groundwater basin. | PDF | 07/18/25 | |
6-010_Adobe Lake Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Adobe Lake Valley (6-010) groundwater basin. | PDF | 07/18/25 | |
6-011_Long Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Long Valley (6-011) groundwater basin. | PDF | 07/18/25 | |
6-012.01_Owens Valley_Owens Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Owens Valley - Owens Valley (6-012.01) groundwater basin. | PDF | 07/18/25 | |
6-012.02_Owens Valley_Fish Slough_BasinBoundaryDescription This file contains the official basin boundary description for the Owens Valley - Fish Slough (6-012.02) groundwater basin. | PDF | 07/18/25 | |
6-013_Black Springs Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Black Springs Valley (6-013) groundwater basin. | PDF | 07/18/25 | |
6-014_Fish Lake Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Fish Lake Valley (6-014) groundwater basin. | PDF | 07/18/25 | |
6-015_Deep Springs Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Deep Springs Valley (6-015) groundwater basin. | PDF | 07/18/25 | |
6-016_Eureka Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Eureka Valley (6-016) groundwater basin. | PDF | 07/18/25 | |
6-017_Saline Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Saline Valley (6-017) groundwater basin. | PDF | 07/18/25 | |
6-018_Death Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Death Valley (6-018) groundwater basin. | PDF | 07/18/25 | |
6-019_Wingate Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Wingate Valley (6-019) groundwater basin. | PDF | 07/18/25 | |
6-020_Middle Amargosa Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Middle Amargosa Valley (6-020) groundwater basin. | PDF | 07/18/25 | |
6-021_Lower Kingston Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Lower Kingston Valley (6-021) groundwater basin. | PDF | 07/18/25 | |
6-022_Upper Kingston Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Upper Kingston Valley (6-022) groundwater basin. | PDF | 07/18/25 | |
6-023_Riggs Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Riggs Valley (6-023) groundwater basin. | PDF | 07/18/25 | |
6-024_Red Pass Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Red Pass Valley (6-024) groundwater basin. | PDF | 07/18/25 | |
6-025_Bicycle Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Bicycle Valley (6-025) groundwater basin. | PDF | 07/18/25 | |
6-026_Avawatz Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Avawatz Valley (6-026) groundwater basin. | PDF | 07/18/25 | |
6-027_Leach Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Leach Valley (6-027) groundwater basin. | PDF | 07/18/25 | |
6-028_Pahrump Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Pahrump Valley (6-028) groundwater basin. | PDF | 07/18/25 | |
6-029_Mesquite Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Mesquite Valley (6-029) groundwater basin. | PDF | 07/18/25 | |
6-030_Ivanpah Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Ivanpah Valley (6-030) groundwater basin. | PDF | 07/18/25 | |
6-031_Kelso Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Kelso Valley (6-031) groundwater basin. | PDF | 07/18/25 | |
6-032_Broadwell Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Broadwell Valley (6-032) groundwater basin. | PDF | 07/18/25 | |
6-033_Soda Lake Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Soda Lake Valley (6-033) groundwater basin. | PDF | 07/18/25 | |
6-034_Silver Lake Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Silver Lake Valley (6-034) groundwater basin. | PDF | 07/18/25 | |
6-035_Cronise Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Cronise Valley (6-035) groundwater basin. | PDF | 07/18/25 | |
6-036.01_Langford Valley_Langford Well Lake_BasinBoundaryDescription This file contains the official basin boundary description for the Langford Valley - Langford Well Lake (6-036.01) groundwater basin. | PDF | 07/18/25 | |
6-036.02_Langford Valley_Irwin_BasinBoundaryDescription This file contains the official basin boundary description for the Langford Valley - Irwin (6-036.02) groundwater basin. | PDF | 07/18/25 | |
6-037_Coyote Lake Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Coyote Lake Valley (6-037) groundwater basin. | PDF | 07/18/25 | |
6-038_Caves Canyon Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Caves Canyon Valley (6-038) groundwater basin. | PDF | 07/18/25 | |
6-040_Lower Mojave River Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Lower Mojave River Valley (6-040) groundwater basin. | PDF | 07/18/25 | |
6-041_Middle Mojave River Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Middle Mojave River Valley (6-041) groundwater basin. | PDF | 07/18/25 | |
6-042_Upper Mojave River Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Upper Mojave River Valley (6-042) groundwater basin. | PDF | 07/18/25 | |
6-043_El Mirage Valley_BasinBoundaryDescription This file contains the official basin boundary description for the El Mirage Valley (6-043) groundwater basin. | PDF | 07/18/25 | |
6-044_Antelope Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Antelope Valley (6-044) groundwater basin. | PDF | 07/18/25 | |
6-045_Tehachapi Valley East_BasinBoundaryDescription This file contains the official basin boundary description for the Tehachapi Valley East (6-045) groundwater basin. | PDF | 07/18/25 | |
6-046_Fremont Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Fremont Valley (6-046) groundwater basin. | PDF | 07/18/25 | |
6-047_Harper Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Harper Valley (6-047) groundwater basin. | PDF | 07/18/25 | |
6-048_Goldstone Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Goldstone Valley (6-048) groundwater basin. | PDF | 07/18/25 | |
6-049_Superior Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Superior Valley (6-049) groundwater basin. | PDF | 07/18/25 | |
6-050_Cuddeback Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Cuddeback Valley (6-050) groundwater basin. | PDF | 07/18/25 | |
6-051_Pilot Knob Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Pilot Knob Valley (6-051) groundwater basin. | PDF | 07/18/25 | |
6-052_Searles Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Searles Valley (6-052) groundwater basin. | PDF | 07/18/25 | |
6-053_Salt Wells Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Salt Wells Valley (6-053) groundwater basin. | PDF | 07/18/25 | |
6-054_Indian Wells Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Indian Wells Valley (6-054) groundwater basin. | PDF | 07/18/25 | |
6-055_Coso Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Coso Valley (6-055) groundwater basin. | PDF | 07/18/25 | |
6-056_Rose Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Rose Valley (6-056) groundwater basin. | PDF | 07/18/25 | |
6-057_Darwin Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Darwin Valley (6-057) groundwater basin. | PDF | 07/18/25 | |
6-058_Panamint Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Panamint Valley (6-058) groundwater basin. | PDF | 07/18/25 | |
6-061_Cameo Area_BasinBoundaryDescription This file contains the official basin boundary description for the Cameo Area (6-061) groundwater basin. | PDF | 07/18/25 | |
6-062_Race Track Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Race Track Valley (6-062) groundwater basin. | PDF | 07/18/25 | |
6-063_Hidden Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Hidden Valley (6-063) groundwater basin. | PDF | 07/18/25 | |
6-064_Marble Canyon Area_BasinBoundaryDescription This file contains the official basin boundary description for the Marble Canyon Area (6-064) groundwater basin. | PDF | 07/18/25 | |
6-065_Cottonwood Spring Area_BasinBoundaryDescription This file contains the official basin boundary description for the Cottonwood Spring Area (6-065) groundwater basin. | PDF | 07/18/25 | |
6-066_Lee Flat_BasinBoundaryDescription This file contains the official basin boundary description for the Lee Flat (6-066) groundwater basin. | PDF | 07/18/25 | |
6-067_Martis Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Martis Valley (6-067) groundwater basin. | PDF | 07/18/25 | |
6-068_Santa Rosa Flat_BasinBoundaryDescription This file contains the official basin boundary description for the Santa Rosa Flat (6-068) groundwater basin. | PDF | 07/18/25 | |
6-069_Kelso Lander Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Kelso Lander Valley (6-069) groundwater basin. | PDF | 07/18/25 | |
6-070_Cactus Flat_BasinBoundaryDescription This file contains the official basin boundary description for the Cactus Flat (6-070) groundwater basin. | PDF | 07/18/25 | |
6-071_Lost Lake Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Lost Lake Valley (6-071) groundwater basin. | PDF | 07/18/25 | |
6-072_Coles Flat_BasinBoundaryDescription This file contains the official basin boundary description for the Coles Flat (6-072) groundwater basin. | PDF | 07/18/25 | |
6-073_Wild Horse Mesa Area_BasinBoundaryDescription This file contains the official basin boundary description for the Wild Horse Mesa Area (6-073) groundwater basin. | PDF | 07/18/25 | |
6-074_Harrisburg Flats_BasinBoundaryDescription This file contains the official basin boundary description for the Harrisburg Flats (6-074) groundwater basin. | PDF | 07/18/25 | |
6-075_Wildrose Canyon_BasinBoundaryDescription This file contains the official basin boundary description for the Wildrose Canyon (6-075) groundwater basin. | PDF | 07/18/25 | |
6-076_Brown Mountain Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Brown Mountain Valley (6-076) groundwater basin. | PDF | 07/18/25 | |
6-077_Grass Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Grass Valley (6-077) groundwater basin. | PDF | 07/18/25 | |
6-078_Denning Spring Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Denning Spring Valley (6-078) groundwater basin. | PDF | 07/18/25 | |
6-079_California Valley_BasinBoundaryDescription This file contains the official basin boundary description for the California Valley (6-079) groundwater basin. | PDF | 07/18/25 | |
6-080_Middle Park Canyon_BasinBoundaryDescription This file contains the official basin boundary description for the Middle Park Canyon (6-080) groundwater basin. | PDF | 07/18/25 | |
6-081_Butte Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Butte Valley (6-081) groundwater basin. | PDF | 07/18/25 | |
6-082_Spring Canyon Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Spring Canyon Valley (6-082) groundwater basin. | PDF | 07/18/25 | |
6-084_Greenwater Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Greenwater Valley (6-084) groundwater basin. | PDF | 07/18/25 | |
6-085_Gold Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Gold Valley (6-085) groundwater basin. | PDF | 07/18/25 | |
6-086_Rhodes Hill Area_BasinBoundaryDescription This file contains the official basin boundary description for the Rhodes Hill Area (6-086) groundwater basin. | PDF | 07/18/25 | |
6-088_Owl Lake Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Owl Lake Valley (6-088) groundwater basin. | PDF | 07/18/25 | |
6-089_Kane Wash Area_BasinBoundaryDescription This file contains the official basin boundary description for the Kane Wash Area (6-089) groundwater basin. | PDF | 07/18/25 | |
6-090_Cady Fault Area_BasinBoundaryDescription This file contains the official basin boundary description for the Cady Fault Area (6-090) groundwater basin. | PDF | 07/18/25 | |
6-091_Cow Head Lake Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Cow Head Lake Valley (6-091) groundwater basin. | PDF | 07/18/25 | |
6-092_Pine Creek Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Pine Creek Valley (6-092) groundwater basin. | PDF | 07/18/25 | |
6-093_Harvey Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Harvey Valley (6-093) groundwater basin. | PDF | 07/18/25 | |
6-094_Grasshopper Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Grasshopper Valley (6-094) groundwater basin. | PDF | 07/18/25 | |
6-095_Dry Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Dry Valley (6-095) groundwater basin. | PDF | 07/18/25 | |
6-096_Eagle Lake Area_BasinBoundaryDescription This file contains the official basin boundary description for the Eagle Lake Area (6-096) groundwater basin. | PDF | 07/18/25 | |
6-097_Horse Lake Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Horse Lake Valley (6-097) groundwater basin. | PDF | 07/18/25 | |
6-098_Tuledad Canyon Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Tuledad Canyon Valley (6-098) groundwater basin. | PDF | 07/18/25 | |
6-099_Painters Flat_BasinBoundaryDescription This file contains the official basin boundary description for the Painters Flat (6-099) groundwater basin. | PDF | 07/18/25 | |
6-100_Secret Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Secret Valley (6-100) groundwater basin. | PDF | 07/18/25 | |
6-101_Bull Flat_BasinBoundaryDescription This file contains the official basin boundary description for the Bull Flat (6-101) groundwater basin. | PDF | 07/18/25 | |
6-104_Long Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Long Valley (6-104) groundwater basin. | PDF | 07/18/25 | |
6-105_Slinkard Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Slinkard Valley (6-105) groundwater basin. | PDF | 07/18/25 | |
6-106_Little Antelope Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Little Antelope Valley (6-106) groundwater basin. | PDF | 07/18/25 | |
6-107_Sweetwater Flat_BasinBoundaryDescription This file contains the official basin boundary description for the Sweetwater Flat (6-107) groundwater basin. | PDF | 07/18/25 | |
6-108_Olympic Valley_BasinBoundaryDescription This file contains the official basin boundary description for the Olympic Valley (6-108) groundwater basin. | PDF | 07/18/25 |