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List of Impaired Waters (Louisiana)
Lake Pontchartrain, Tickfaw 8070203
Cycle 2004
| ID Num |
WBID | Waterbody Name | State Basin Name | # of Impairments |
|---|---|---|---|---|
| 1 | LA-040501 | Tickfaw River - From MS State Line to Hwy 42 | 4 | 3 |
| 2 | LA-040502 | Tickfaw River - LA Hwy 42 to Lake Maurepas | 4 | 3 |
| 3 | LA-040503 | Natalbany River - Headwaters to Tickfaw River | 4 | 3 |
| 4 | LA-040504 | Yellow Water River - Origin to Pontchatoula Creek | 4 | 4 |
| 5 | LA-040505 | Pontchatoula Creek & Pontchatoula River | 7 | |
| Total # of Impairments | 20 | |||
Delistings for Lake Pontchartrain
Delistings for Tickfaw 8070203
| ID Num |
WBID | Waterbody Name |
Status | Delisted | Basis for Delisting |
|---|---|---|---|---|---|
| 1 | LA-040501 | Tickfaw River - From MS State Line to Hwy 42 | Impaired Water Segment | ||
| 2 | LA-040502 | Tickfaw River - LA Hwy 42 to Lake Maurepas | Impaired Water Segment | ||
| 3 | LA-040503 | Natalbany River - Headwaters to Tickfaw River | Impaired Water Segment | Mercury | TMDL |
| 4 | LA-040504 | Yellow Water River - Origin to Pontchatoula Creek | Impaired Water Segment | ||
| 5 | LA-040505 | Pontchatoula Creek & Pontchatoula River | Impaired Water Segment | ||
| 6 | MS480E | Upper Tickfaw River | Restored | Pathogens | Pollutant cause recategorized - recent monitorin data indicate no impairment for this pollutant cause in the waterbody. |
In Summary:
| Impaired Water Segments | 5 |
| TMDL Completed | 0 |
| Restored | 1 |