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List of Impaired Waters (Louisiana)

Barataria-Terrebonne Bays, East Central Louisiana Coast 8090301
Cycle 2006

ID
Num
WBID Waterbody Name State
Basin
Name
# of
Impairments
1 LA-020201 Bayou Des Allemands - Lac Des Allemands to US Hwy 90 Barataria 1
2 LA-020301 Bayou Des Allemands US Hwy 90 to Lake Salvador Barataria 2
3 LA-020302 Bayou Gauche Barataria 5
4 LA-020303 Lake Cataouatche & Tributaries Barataria 2
5 LA-020401 Bayou Lafourche - Donaldsonville to ICWW at Larose Barataria 2
6 LA-020402 Bayou Lafourche - ICWW at Larose to Yankee Canal Barataria 1
7 LA-020501 St. Charles Parish Canal & Bayous in Segment 02 Barataria 4
8 LA-020701 Bayou Segnette - Origin to Bayou Villars Barataria 1
9 LA-020904 Wilkinson Canal & Wilkinson Bayou (Estuarine) Barataria 1
10 LA-120304 Intracoastal Waterway Terrebonne River 2
Total # of Impairments 21

Delistings for Barataria-Terrebonne Bays

Delistings for East Central Louisiana Coast 8090301

ID
Num
WBID Waterbody Name Status Delisted Basis for Delisting
1 LA-020201 Bayou Des Allemands - Lac Des Allemands to US Hwy 90 Impaired Water Segment Nutrients, Organic Enrichment/Low DO TMDL Approved
2 LA-020301 Bayou Des Allemands US Hwy 90 to Lake Salvador Impaired Water Segment Nutrients, Organic Enrichment/Low DO TMDL Approved
3 LA-020302 Bayou Gauche Impaired Water Segment    
4 LA-020303 Lake Cataouatche & Tributaries Impaired Water Segment Nutrients, Organic Enrichment/Low DO TMDL Approved
5 LA-020401 Bayou Lafourche - Donaldsonville to ICWW at Larose Impaired Water Segment Fecal Coliform, Nutrients, Organic Enrichment/Low DO TMDL Approved
6 LA-020402 Bayou Lafourche - ICWW at Larose to Yankee Canal Impaired Water Segment    
7 LA-020501 St. Charles Parish Canal & Bayous in Segment 02 Impaired Water Segment Nutrients, Organic Enrichment/Low DO TMDL Approved
8 LA-020701 Bayou Segnette - Origin to Bayou Villars Impaired Water Segment Nutrients, Organic Enrichment/Low DO, Fecal Coliforms TMDL Approved
9 LA-020904 Wilkinson Canal & Wilkinson Bayou (Estuarine) Impaired Water Segment Mercury New data shows attainment
10 LA-120304 Intracoastal Waterway Impaired Water Segment    
11 LA-020101 Bayou Verret, Bayou Chevreuil, Bayou Citamon, & Grand Bayou TMDL Completed Nutrients, Organic Enrichment/Low DO TMDL Approved
12 LA-020103 Lake Boeuf TMDL Completed Nutrients, Organic Enrichment/Low DO TMDL Approved
13 LA-021102 Barataria Basin Coastal Bays & Gulf Waters TMDL Completed Mercury TMDL Approved
14 LA-020403 Bayou Lafourche - Yankee Canal & Flood Gate to Gulf Restored Total & Fecal Coliforms New data shows attainment
15 LA-020802 Bayou Barataria/Barataria Waterway - Intracoastal Restored Copper LDEQ followd up the original listing in 2004 with more intense clean metals sampling in the segment in 2004 & 2005, data indicate that copper levels were below the applicable criterion.

In Summary:

Impaired Water Segments 10
TMDL Completed 3
Restored 2

 

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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