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List of Impaired Waters (Louisiana)

Lake Pontchartrain, Liberty Bayou - Tchefuncta 8090201
Cycle 2006

ID
Num
WBID Waterbody Name State Basin Name # of
Impairments
1 LA-040801 Tchefuncte River & Tributaries - Headwaters Bogue Falaya Lake Pontchartrain 2
2 LA-040802 Lower Tchefuncte River - Bogue Falaya River to Hwy 22 Lake Pontchartrain 2
3 LA-040803 Lower Tchefuncte River - Hwy 22 to Lake Pontchartrain Lake Pontchartrain 3
4 LA-040804 Bogue Falaya River - Headwaters to Tchefuncte River Lake Pontchartrain 2
5 LA-040901 Bayou Lacombe - Headwaters to US Hwy 190 Lake Pontchartrain 2
6 LA-040902 Bayou Lacombe - US Hwy 190 to Lake Pontchartrain Lake Pontchartrain 2
7 LA-040903 Bayou Cane - Headwaters to US Hwy 190 Lake Pontchartrain 4
8 LA-040904 Bayou Cane - US Hwy 190 to Lake Pontchartrain Lake Pontchartrain 4
9 LA-040905 Bayou Liberty - Headwaters to LA Hwy 433 Lake Pontchartrain 2
10 LA-040906 Bayou Liberty - Hwy 433 to Bayou Bonfouca Lake Pontchartrain 2
11 LA-040907 Bayou Bonfouca - Headwaters to LA Hwy 433 Lake Pontchartrain 3
12 LA-040908 Bayou Bonfouca Lake Pontchartrain 1
13 LA-040909 W-14 Main Diversion Canal - North of Slidell to Salt Bayou Lake Pontchartrain 1
14 LA-040910 Salt Bayou - Headwaters to Lake Pontchartrain Lake Pontchartrain 1
Total # of Impairments 31

Delistings for Lake Pontchartrain

Delistings of Liberty Bayou - Tchefuncta 8090201

ID
Num
WBID Waterbody
Name
Status Delisted Basis for Delisting
1 LA-040801 Tchefuncte River & Tributaries - Headwaters Bogue Falaya Impaired Water Segment    
2 LA-040802 Lower Tchefuncte River - Bogue Falaya River to Hwy 22 Impaired Water Segment    
3 LA-040803 Lower Tchefuncte River - Hwy 22 to Lake Pontchartrain Impaired Water Segment    
4 LA-040804 Bogue Falaya River - Headwaters to Tchefuncte River Impaired Water Segment    
5 LA-040901 Bayou Lacombe - Headwaters to US Hwy 190 Impaired Water Segment    
6 LA-040902 Bayou Lacombe - US Hwy 190 to Lake Pontchartrain Impaired Water Segment    
7 LA-040903 Bayou Cane - Headwaters to US Hwy 190 Impaired Water Segment    
8 LA-040904 Bayou Cane - US Hwy 190 to Lake Pontchartrain Impaired Water Segment    
9 LA-040905 Bayou Liberty - Headwaters to LA Hwy 433 Impaired Water Segment    
10 LA-040906 Bayou Liberty - Hwy 433 to Bayou Bonfouca Impaired Water Segment    
11 LA-040907 Bayou Bonfouca - Headwaters to LA Hwy 433 Impaired Water Segment    
12 LA-040908 Bayou Bonfouca Impaired Water Segment    
13 LA-040909 W-14 Main Diversion Canal - North of Slidell to Salt Bayou Impaired Water Segment    
14 LA-040910 Salt Bayou - Headwaters to Lake Pontchartrain Impaired Water Segment    

In Summary:

Impaired Water Segments 14
TMDL Completed 0
Restored 0

 

Gulf of Mexico Program Office
Mail Code: EPA/GMPO
Stennis Space Center, MS 39529-6000
228-688-3726
FAX: 228-688-2709


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