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National Assessment Database
- About this Database
- Assessing Water Quality (Questions and Answers)
- The 2004 National Assessment Database (Fact Sheet)
- Previous National Water Quality Reports
Assessment Data for
Louisiana, Tensas Watershed (8 Digit USGS Cataloging Unit), Year 2006
Description of this table
For a report glossary please click here.
Click on the Water Name link to get 305(b) Lists/Assessment Unit Information Report
| Table Legend: | Water Status is Good | Water Status is Threatened | Water Status is Impaired | Water Status has not been Assessed |
| Water Name | Assessment Unit ID | Location | Map | State | Water Type | Water Size | Unit | Water Status |
|---|---|---|---|---|---|---|---|---|
| Lake Bruin (Oxbow Lake) | LA081203_00 | Lake Bruin (Oxbow Lake) | Map Assessed Water | LA | FRESHWATER LAKE | 2342 | ACRES | GOOD |
| Lake Providence (Oxbow Lake) | LA081101_00 | Lake Providence (Oxbow Lake) | Map Assessed Water | LA | FRESHWATER LAKE | 1229 | ACRES | GOOD |
| Lake St. Joseph (Oxbow Lake) | LA081202_00 | Lake St. Joseph (Oxbow Lake) | Map Assessed Water | LA | FRESHWATER LAKE | 1197 | ACRES | IMPAIRED |
| Tensas River - Headwaters to Jonesville | LA081201_00 | Tensas River-Headwaters to Jonesville (including Tensas Bayou) | Map Assessed Water | LA | RIVER | 170 | MILES | IMPAIRED |
State Causes of Impairment
Louisiana, Tensas Watershed
Description of this table| State Cause Name | Size of Assessed Waters with Listed Causes of Impairment | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Rivers, Streams, Creeks (Miles) | Lakes, Ponds, Reservoir (Acres) | Bays, Estuaries (Square Miles) | Coastal Shorelines (Miles) | Oceans, Near Coastal Waters (Square Miles) | Wetlands (Acres) | Great Lakes Shoreline (Miles) | Great Lakes Open Waters (Square Miles) | Inland Lake Shoreline (Miles) | Great Lakes Connecting Channel (Miles) | ||
| TOTAL SUSPENDED SOLIDS (TSS) | 510.00 | 3,591.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |
| NITRATE/NITRITE (NITRITE + NITRATE AS N) | .00 | 2,394.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |
| PHOSPHORUS (TOTAL) | .00 | 2,394.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |
| OXYGEN, DISSOLVED | .00 | 2,394.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |
| TOXAPHENE | 340.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |
| CARBOFURAN | 340.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |
| TURBIDITY | 510.00 | 3,591.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |
| DDT | 340.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |
Probable Sources Contributing to Impairment
Louisiana, Tensas Watershed
Description of this table| State Source Name | Size of Assessed Waters with Probable Sources of Impairment | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Rivers, Streams, Creeks (Miles) | Lakes, Ponds, Reservoir (Acres) | Bays, Estuaries (Square Miles) | Coastal Shorelines (Miles) | Oceans, Near Coastal Waters (Square Miles) | Wetlands (Acres) | Great Lakes Shoreline (Miles) | Great Lakes Open Waters (Square Miles) | Inland Lake Shoreline (Miles) | Great Lakes Connecting Channel (Miles) | ||
| NON-IRRIGATED CROP PRODUCTION | 170.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |
| IRRIGATED CROP PRODUCTION | 170.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |
| NATURAL CONDITIONS - WATER QUALITY STANDARDS USE ATTAINABILITY ANALYSES NEEDED | .00 | 1,197.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |
| SOURCE UNKNOWN | .00 | 1,197.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |