LAC 33:IX.1123
LAC 33:IX.1123. Numeric Criteria and Designated Uses
Cite as La. Admin. Code tit. 33, pt. IX, § 1123
A. Water Quality Management Basins and Ecoregions
1. Basins
Basin Name | Basin Number
Atchafalaya River Basin | 01
Barataria Basin | 02
Calcasieu River Basin | 03
Lake Pontchartrain Basin | 04
Mermentau River Basin | 05
Vermilion-Teche River Basin | 06
Mississippi River Basin | 07
Ouachita River Basin | 08
Pearl River Basin | 09
Red River Basin | 10
Sabine River Basin | 11
Terrebonne Basin | 12
2. Ecoregions
Ecoregion Name | Abbreviation
Atchafalaya River Ecoregion | AR
Coastal Chenier Marshes Ecoregion | CCM
Coastal Deltaic Marshes Ecoregion | CDM
Gulf Coastal Prairie Ecoregion | GCP
Lower Mississippi River Alluvial Plains Ecoregion | LMRAP
Mississippi River Ecoregion | MR
Pearl River Ecoregion | PR
Red River Alluvium Ecoregion | RRA
Sabine River Ecoregion | SR
South Central Plains Flatwoods Ecoregion | SCPF
South Central Plains Southern Tertiary Uplands Ecoregion | SCPSTU
South Central Plains Tertiary Uplands Ecoregion | SCPTU
Southern Plains Terrace and Flatwoods Ecoregion | SPTF
Terrace Uplands Ecoregion | TU
Upper Mississippi River Alluvial Plains Ecoregion | UMRAP
B. Explanation of Water Body Code Number. The water body subsegment number and unique water body identification code are designated as follows:
AABBCC
where:
AA = Water Quality Management Basin Number
BB = Segment Number
CC = Subsegment Number
Example:
090207 = Water Body Subsegment and Identification Code for Middle Pearl River and West Middle Pearl River
where:
09 = Pearl River Management Basin
0902 = Segment 0902 of the Pearl River Management Basin
090207= Subsegment 090207 of Pearl River Management Basin Segment 02
C. Numeric Criteria Unit Definitions
1. Parameter Abbreviations. The following abbreviations of water quality parameters are used in Table 3 under the subheading "Numeric Criteria."
Abbreviation | Parameter
CL | Chlorides in mg/L
SO4 | Sulfates in mg/L
DO | Dissolved Oxygen in mg/L
pH | Range of pH Units
BAC | Bacterial Criteria (See Below)
°C | Temperature in Degrees Centigrade (°C)
TDS | Total Dissolved Solids in mg/L
N/A | Not Available at Present
2. Bacterial Criteria (BAC)
a. The code numbers associated with the following designated uses are used in Table 3 under the Numeric Criteria subheading “BAC.”
Code | Designated Use
1 | Primary Contact Recreation
2 | Secondary Contact Recreation
3 | Drinking Water Supply
4 | Oyster Propagation
b. The code number identified under the Numeric Criteria subheading "BAC" in Table 3 represents the most stringent bacterial criteria that apply to each individual subsegment. Where applicable, additional bacterial criteria also apply, depending on the designated uses of the subsegment and the geographic location of the subsegment. The specified numeric bacterial criteria for each designated use listed in this Paragraph can be found in LAC 33:IX.1113.C.
D. Designated Uses. The following notations for water use designations are used in Table 3 under the subheading "Designated Uses."
Notation | Designated Use
A | Primary Contact Recreation
B | Secondary Contact Recreation
C | Fish and Wildlife Propagation
L | Limited Aquatic Life and Wildlife Use
D | Drinking Water Supply
E | Oyster Propagation
F | Agriculture
G | Outstanding Natural Resource Waters
E. Endnotes. Numbers in brackets, e.g. [1], in Table 3 refer to endnotes listed at the end of the table.
Table 3. Numeric Criteria and Designated Uses
A-Primary Contact Recreation; B-Secondary Contact Recreation; C-Fish And Wildlife Propagation; L-Limited Aquatic Life and Wildlife Use; D-Drinking Water Supply; E-Oyster Propagation; F-Agriculture; G-Outstanding Natural Resource Waters
Code | Stream Description | Designated Uses | Numerical Criteria
Code | Stream Description | Designated Uses | CL | SO4 | DO | pH | BAC | °C | TDS
Atchafalaya River Basin (01)
010101 | Atchafalaya River Headwaters and Floodplain―From Old River Control Structure to Simmesport; includes Old River Diversion Channel, Lower Red River, Lower Old River | A B C | 65 | 70 | 5.0 | 6.5-8.5 | 1 | 33 | 440
010201 | Atchafalaya River Mainstem–From Simmesport to Whiskey Bay Pilot Channel at mile 54 | A B C | 65 | 70 | 5.0 | 6.5-8.5 | 1 | 33 | 440
010301 | West Atchafalaya Basin Floodway―From Simmesport to Butte LaRose Bay and Henderson Lake | A B C | 65 | 70 | 5.0 | 6.5-8.5 | 1 | 33 | 440
010401 | East Atchafalaya Basin and Morganza Floodway South to Interstate10 Canal | A B C | 65 | 70 | 5.0 | 6.5-8.5 | 1 | 33 | 440
010501 | Lower Atchafalaya Basin Floodway—From Whiskey Bay Pilot Channel at mile 54 to US Highway 90 bridge in Morgan City; includes Grand Lake and Six-Mile Lake | A B C D | 65 | 70 | 5.0 | 6.5-8.5 | 1 | 33 | 440
010502 | Intracoastal Waterway (ICWW) ―Morgan City-Port Allen Route from Bayou Sorrel Lock to Morgan City | A B C D | 65 | 70 | 5.0 | 6.5-8.5 | 1 | 33 | 440
010601 | Crow Bayou, Bayou Blue, and Tributaries | A B C | 80 | 50 | 5.0 | 6.0-8.5 | 1 | 32 | 350
010701 | Bayou Teche–From Berwick to Wax Lake Outlet | A B C D | 80 | 50 | 5.0 | 6.0-8.5 | 1 | 32 | 350
010801 | Atchafalaya River—From ICWW south of Morgan City to Atchafalaya Bay; includes Sweetbay Lake and Bayou Shaffer | A B C | 500 | 150 | 5.0 | 6.5-9.0 | 1 | 35 | 1,000
010802 | Wax Lake Outlet—From ICWW to Atchafalaya Bay; includes Wax Lake | A B C | 500 | 150 | 5.0 | 6.5-9.0 | 1 | 35 | 1,000
010803 | Intracoastal Waterway—From Bayou Boeuf Lock to Bayou Sale; includes Wax Lake Outlet to US Highway 90 | A B C | 65 | 70 | 5.0 | 6.0-8.5 | 1 | 32 | 440
010901 | Atchafalaya Bay and Delta and Gulf Waters to the State 3 mile limit | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 32 | N/A
Barataria Basin (02)
020101 | Bayou Verret, Bayou Chevreuil, Bayou Citamon, and Grand Bayou | A B C F | 65 | 50 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 430
020102 | Bayou Boeuf, Halpin Canal, and Theriot Canal | A B C F | 500 | 150 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 1,000
020103 | Lake Boeuf | A B C | 500 | 150 | 3.3 April-Sept.; 5.0 Oct.-Mar. | 6.0-8.5 | 1 | 32 | 1,000
020201 | Bayou Des Allemands—From Lac Des Allemands to US Highway 90 (Scenic) | A B C G | 600 | 100 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 1,320
020202 | Lac Des Allemands | A B C | 600 | 100 | 3.3 April-Sept.; 5.0 Oct.-Mar. | 6.0-8.5 | 1 | 32 | 1,320
020301 | Bayou Des Allemands—From US Highway 90 to Lake Salvador (Scenic) | A B C G | 600 | 100 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 1,320
020302 | Bayou Gauche | A B C | 600 | 100 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 1,320
020303 | Lake Cataouatche and Tributaries | A B C | 500 | 150 | 3.3 April-Sept.; 5.0 Oct.-Mar. | 6.0-8.5 | 1 | 32 | 1,000
020304 | Lake Salvador | A B C | 600 | 100 | 3.3 April-Sept.; 5.0 Oct.-Mar. | 6.0-8.5 | 1 | 32 | 1,320
020401 | Bayou Lafourche―From Donaldsonville to ICWW at Larose | A B C D | 70 | 55 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 500
020402 | Bayou Lafourche—From ICWW at Larose to Yankee Canal (Estuarine) | A B C | N/A | 3.8 April-Aug.; 5.0 Sept.-Mar. | 6.5-9.0 | 1 [25] | 32 | N/A
020403 | Bayou Lafourche—From Yankee Canal and saltwater barrier to Gulf of America (Estuarine) | A B C E | N/A | 3.8 April-Aug.; 5.0 Sept.-Mar. | 6.5-9.0 | 4 [25] | 32 | N/A
020501 | Sauls, Avondale, and Main Canals | A B C | 65 | 50 | 5.0 | 6.0-8.5 | 1 | 32 | 430
020601 | Intracoastal Waterway—From Bayou Villars to Mississippi River (Estuarine) | A B C | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
020701 | Bayou Segnette–From headwaters to Bayou Villars | A B C | 600 | 100 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 1,320
020801 | Intracoastal Waterway—From Larose to Bayou Villars and Bayou Barataria (Estuarine) | A B C | N/A | 3.8 June-Aug.; 4.0 Sept.-May | 6.5-9.0 | 1 [25] | 35 | N/A
020802 | Bayou Barataria and Barataria WaterwayFrom ICWW to Bayou Rigolettes (Estuarine) | A B C | N/A | 3.8 June-Aug.; 4.0 Sept.-May | 6.5-9.0 | 1 [25] | 35 | N/A
020901 | Bayou Rigolettes and Bayou Perot to Little Lake (Estuarine) | A B C E | N/A | 3.8 April-Aug.; 5.0 Sept.-Mar. | 6.5-9.0 | 4 [25] | 35 | N/A
020902 | Little Lake (Estuarine) | A B C E | N/A | 4.0 | 6.5-9.0 | 4 [25] | 35 | N/A
020903 | Barataria Waterway—From Bayou Rigolettes to Grand Bayou (Estuarine) | A B C | N/A | 3.8 June-Aug.; 4.0 Sept.-May | 6.5-9.0 | 1 [25] | 35 | N/A
020904 | Wilkinson Canal and Wilkinson Bayou (Estuarine) | A B C E | N/A | 3.8 April-Aug.; 5.0 Sept.-Mar. | 6.5-9.0 | 4 [25] | 35 | N/A
020905 | Bayou Moreau (Estuarine) | A B C E | N/A | 3.8 June-Aug.; 4.0 Sept.-May | 6.5-9.0 | 4 [25] | 35 | N/A
020906 | Bay Rambo (Estuarine) | A B C E | N/A | 4.0 | 6.5-9.0 | 4 [25] | 35 | N/A
020907 | Bay Sansbois, Lake Judge Perez, and Bay De La Cheniere (Estuarine) | A B C E | N/A | 4.0 | 6.5-9.0 | 4 [25] | 35 | N/A
021001 | Lake Washington, Bastian Bay, Adams Bay, Scofield Bay, Coquette Bay, Tambour Bay, Spanish Pass, and Bay Jacques (Estuarine) | A B C E | N/A | 4.0 | 6.5-8.5 | 4 [25] | 35 | N/A
021101 | Barataria Bay; includes Caminada Bay, Hackberry Bay, Bay Batiste, and Bay Long (Estuarine) | A B C E | N/A | 4.0 | 6.5-9.0 | 4 [25] | 35 | N/A
021102 | Barataria Basin Coastal Bays and Gulf Waters to the State 3 mile limit | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 32 | N/A
Calcasieu River Basin (03)
030101 | Calcasieu River—From headwaters to La. Highway 8 | A B C F | 65 | 35 | 5.0 | 6.0-8.5 | 1 | 32 | 225
030102 | Calcasieu River—From La. Highway 8 to the Rapides-Allen Parish line (Scenic) | A B C F G | 65 | 35 | 5.0 | 6.0-8.5 | 1 | 32 | 225
030103 | Calcasieu River―From Rapides-Allen Parish line to Marsh Bayou (Scenic) [10] | A B C F G-[10] | 65 | 35 | 5.0 | 6.0-8.5 | 1 | 32 | 225
030104 | Mill Creek―From headwaters to Calcasieu River | A B C | 60 | 5.0 | 6.0-8.5 | 1 | 32 | 250
030105 | Kinder Ditch—From confluence of unnamed tributary with Bayou Serpent to confluence with Calcasieu River | B C | 65 | 35 | 3.0 | 6.0-8.5 | 1 | 32 | 225
030201 | Calcasieu River―From Marsh Bayou to saltwater barrier (Scenic) [11] | A B C F G-[11] | 350 | 40 | [1] | 6.0-8.5 | 1 | 32 | 500
030301 | Calcasieu River and Ship Channel—From saltwater barrier to Moss Lake; includes Ship Channel, Coon Island Loop, and Clooney Island Loop (Estuarine) | A B C | N/A | 4.0 | 6.0-8.5 | 1 [25] | 35 | N/A
030302 | Lake Charles | A B C | N/A | 5.0 | 6.0-8.5 | 1 [25] | 35 | N/A
030303 | Prien Lake | A B C | N/A | 5.0 | 6.0-8.5 | 1 [25] | 35 | N/A
030304 | Moss Lake (Estuarine) | A B C | N/A | 4.0 | 6.0-8.5 | 1 [25] | 35 | N/A
030305 | Contraband Bayou (Estuarine) | A B C | N/A | 4.0 | 6.0-8.5 | 1 [25] | 35 | N/A
030306 | Bayou Verdine—south of the Houston River Canal to the Calcasieu River (Estuarine) | A B C | N/A | 4.0 | 6.0-8.5 | 1 [25] | 35 | N/A
030401 | Calcasieu River—From Moss Lake to the Gulf of America; includes Ship Channel, West Cove and Monkey Island Loop (Estuarine) | A B C E | N/A | 4.0 | 6.0-8.5 | 4 [25] | 35 | N/A
030402 | Calcasieu Lake | A B C E | N/A | 5.0 | 6.0-8.5 | 4 [25] | 32 | N/A
030403 | Black Lake (Estuarine) | A B C | N/A | 4.0 | 6.0-8.5 | 1 [25] | 35 | N/A
030501 | Whiskey Chitto Creek―From headwaters to southern boundary of Fort Polk Military Reservation | A B C | 20 | 5.0 | 6.0-8.5 | 1 | 30 | 150
030502 | Whiskey Chitto Creek―From the southern boundary of Fort Polk Military Reservation to the Calcasieu River (Scenic) | A B C G | 20 | 5.0 | 6.0-8.5 | 1 | 30 | 150
030503 | Six Mile Creek―East and West Forks from headwaters to the southern boundary of Fort Polk Military Reservation | A B C | 20 | 5.0 | 6.0-8.5 | 1 | 30 | 150
030504 | Six Mile Creek―East and West Forks from the southern boundary of Fort Polk Military Reservation to Whiskey Chitto Creek (Scenic) | A B C G | 20 | 5.0 | 6.0-8.5 | 1 | 30 | 150
030505 | Ten Mile Creek―From headwaters to Whiskey Chitto Creek (Scenic) | A B C G | 20 | 5.0 | 6.0-8.5 | 1 | 30 | 150
030506 | Bundicks Creek—From headwaters to Bundicks Lake (Scenic) | A B C | 20 | 5.0 | 6.0-8.5 | 1 | 30 | 150
030507 | Bundicks Lake | A B C | 20 | 5.0 | 6.0-8.5 | 1 | 30 | 150
030508 | Bundicks Creek—From Bundicks Lake to Whiskey Chitto Creek (Scenic) | A B C | 20 | 5.0 | 6.0-8.5 | 1 | 30 | 150
030601 | Barnes Creek—From headwaters to Little Barnes Creek (Scenic) | B C | 60 | [2] | 6.0-8.5 | 2 | 30 | 150
030602 | Barnes Creek—From Little Barnes Creek to Calcasieu River (Scenic) | A B C | 60 | 5.0 | 6.0-8.5 | 1 | 32 | 250
030603 | Marsh Bayou―From headwaters to Calcasieu River | A B C | 60 | 5.0 | 6.0-8.5 | 1 | 32 | 250
030701 | Bayou Serpent—From headwaters to Calcasieu River | A B C F | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 300
030702 | English Bayou―From headwaters to Calcasieu River | A B C F | 250 | 75 | [3] | 6.0-8.5 | 1 | 32 | 300
030801 | West Fork Calcasieu River―From confluence with Beckwith Creek and Hickory Branch to mainstem of Calcasieu River | A B C F | 250 | 75 | [3] | 6.0-8.5 | 1 | 34 | 500
030802 | Hickory Branch—From headwaters to West Fork Calcasieu River (Scenic) | A B C F | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
030803 | Beckwith Creek—From headwaters to West Fork Calcasieu River (Scenic) | A B C F | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 100
030804 | Little River―From headwaters to West Fork Calcasieu River | A B C | 250 | 75 | [3] | 6.0-8.5 | 1 | 34 | 500
030805 | Indian Bayou―From headwaters to West Fork Calcasieu River | A B C F | 250 | 75 | [3] | 6.0-8.5 | 1 | 34 | 500
030806 | Houston River—From Bear Head Creek at La. Highway 12 to West Fork Calcasieu River | A B C F | 250 | 75 | [3] | 6.0-8.5 | 1 | 32 | 500
030807 | Bear Head Creek—From headwaters to Houston River at La. Highway 12 | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
030808 | Houston River Canal—From 1 mile west of La. Highway 388 to its terminuses at Mossville and the Houston River | A B C D F | 250 | 75 | [3] | 6.0-8.5 | 1 | 32 | 500
030901 | Bayou D'Inde—From headwaters to Calcasieu River (Estuarine) | A B C | N/A | 4.0 | 6.5-8.5 | 1 [25] | 35 | N/A
031001 | Bayou Choupique—From headwaters to ICWW (Estuarine) | A B C | N/A | 4.0 | 6.0-8.5 | 1 [25] | 35 | N/A
031002 | Intracoastal Waterway—From West Calcasieu River Basin boundary to Calcasieu Lock (Estuarine) | A B C | N/A | 4.0 | 6.0-8.5 | 1 [25] | 35 | N/A
031101 | Intracoastal Waterway—From Calcasieu River to Creole Canal at Gibbstown | A B C | 250 | 75 | 5.0 | 6.5-9.0 | 1 | 32 | 500
031201 | Calcasieu River Basin Coastal Bays and Gulf Waters to the State 3 mile limit | A B C E | N/A | 5.0 | 6.0-9.0 | 4 [25] | 32 | N/A
Lake Pontchartrain Basin (04)
040101 | Comite River, Comite Creek, and Little Comite Creek—From Mississippi state line to Wilson-Clinton Highway | A B C | 25 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 150
040102 | Comite River—From Wilson-Clinton Highway to White Bayou (Scenic) | A B C G | 25 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 150
040103 | Comite River―From White Bayou to Amite River | A B C | 25 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 150
040201 | Bayou Manchac—From headwaters to Amite River | A B C | 25 | 10 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 150
040202 | Ward Creek—From headwaters to confluence with Dawson Creek | A B C | 25 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 150
040301 | Amite River—From Mississippi state line to La. Highway 37 (Scenic) | A B C G | 25 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 150
040302 | Amite River—From La. Highway 37 to LMRAP Ecoregion boundary | A B C | 25 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 150
040303 | Amite River—From Amite River Diversion Canal to Lake Maurepas | A B C | 25 | 10 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 150
040304 | Grays Creek―From headwaters to Amite River | A B C | 25 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 150
040305 | Colyell Bay; includes Colyell Creek and Middle Colyell Creek—From Hood Road to Amite River | A B C | 25 | 10 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 150
040306 | Amite River—From LMRAP Ecoregion boundary to Amite River Diversion Canal | A B C | 25 | 10 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 150
040307 | West Colyell Creek—From headwaters to Hood Road | A B C | 25 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 150
040308 | Middle Colyell Creek—From headwaters to Hood Road | A B C | 25 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 150
040309 | Colyell Creek—From headwaters to confluence with, and including, Little Colyell Creek | A B C | 25 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 150
040401 | Blind River—From Amite River Diversion Canal to Lake Maurepas (Scenic) | A B C G | 250 | 75 | 2.3 Mar.-Nov.; 4.0 Dec.-Feb. [9] | 6.0-8.5 | 1 | 30 | 500
040402 | Amite River Diversion Canal—From Amite River to Blind River | A B C | 25 | 10 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 150
040403 | Blind River—From headwaters to Amite River Diversion Canal (Scenic) | A B C G | 250 | 75 | 2.3 Mar.-Nov.; 3.0 Dec.-Feb. [9] | 6.0-8.5 | 1 | 30 | 500
040404 | New River—From headwaters to New River Canal | A B C | 250 | 75 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 30 | 500
040501 | Tickfaw River—From Mississippi state line to La. Highway 42 (Scenic) | A B C G | 10 | 5 | 5.0 | 6.0-8.5 | 1 | 30 | 55
040502 | Tickfaw River—From La. Highway 42 to Lake Maurepas | A B C | 10 | 5 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 30 | 55
040503 | Natalbany River—From headwaters to La. Highway 22 | A B C | 30 | 20 | 5.0 | 6.0-8.5 | 1 | 30 | 150
040504 | Yellow Water River―From headwaters to Ponchatoula Creek | A B C | 30 | 20 | 5.0 | 6.0-8.5 | 1 | 30 | 150
040505 | Ponchatoula Creek—From headwaters to La. Highway 22 | A B C | 30 | 20 | 5.0 | 6.0-8.5 | 1 | 30 | 150
040506 | Blood River—From headwaters to George White Road | A B C | 10 | 5 | 5.0 | 6.0-8.5 | 1 | 30 | 55
040507 | Natalbany River—From La. Highway 22 to Tickfaw River | A B C | 30 | 20 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 30 | 150
040508 | Ponchatoula Creek—From La. Highway 22 to Natalbany River | A B C | 30 | 20 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 30 | 150
040601 | Pass Manchac—From Lake Maurepas to Lake Pontchartrain; includes interlacustrine waters from North Pass to Mississippi River levee | A B C | 1,600 | 200 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.5-9.0 | 1 | 32 | 3,000
040602 | Lake Maurepas | A B C | 1,600 | 200 | 5.0 | 6.0-8.5 | 1 | 32 | 3,000
040603 | Selsers Creek—From headwaters to Sisters Road | A B C | 30 | 20 | 5.0 | 6.0-8.5 | 1 | 30 | 150
040604 | South Slough; includes Anderson Canal and Interstate Highway 55 borrow pit canal to North Pass | A B C | 30 | 20 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 30 | 150
040605 | Mississippi Bayou and associated canals; includes Dutch Bayou, Reserve Relief Canal and Hope Canal | A B C | 1,600 | 200 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 3,000
040606 | Selsers Creek—From Sisters Road to South Slough | A B C | 30 | 20 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 30 | 150
040701 | Tangipahoa River—From Mississippi state line to Interstate Highway 12 (Scenic) | A B C G | 30 | 10 | 5.0 | 6.0-8.5 | 1 | 30 | 140
040702 | Tangipahoa River—From Interstate Highway 12 to Lake Pontchartrain | A B C | 30 | 10 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 30 | 140
040703 | Big Creek―From headwaters to Tangipahoa River | A B C | 20 | 5.0 | 6.0-8.5 | 1 | 30 | 140
040704 | Chappepeela Creek—From headwaters to Tangipahoa River | A B C G | 20 | 5.0 | 6.0-8.5 | 1 | 30 | 140
040705 | Bedico Creek—From headwaters to Tangipahoa River | A B C | 30 | 10 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 30 | 140
040801 | Tchefuncte River—From headwaters to US Highway 190; includes tributaries (Scenic) | A B C G | 20 | 10 | 5.0 | 6.0-8.5 | 1 | 30 | 110
040802 | Tchefuncte River—From US Highway 190 to Bogue Falaya River; includes tributaries (Scenic) | A B C G | 20 | 10 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 30 | 110
040803 | Tchefuncte River—From La. Highway-22 to Lake Pontchartrain (Estuarine) | A B C | 850 | 135 | 4.0 | 6.0-8.5 | 1 [25] | 30 | 1,850
040804 | Bogue Falaya River―From headwaters to Tchefuncte River (Scenic) [12] | A B C G [12] | 20 | 10 | 5.0 | 6.0-8.5 | 1 | 30 | 110
040807 | Ponchitolawa Creek—From headwaters to US Highway 190 | A B C | 850 | 135 | 5.0 | 6.0-8.5 | 1 | 30 | 1,850
040808 | Tchefuncte River—From Bogue Falaya River to La. Highway 22 (Scenic) | A B C G | 850 | 135 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 30 | 1,850
040809 | Black River—From headwaters to La. Highway 22 | A B C | 850 | 135 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 30 | 1,850
040901 | Bayou LaCombe—From headwaters to Interstate Highway 12 (Scenic) | A B C G | 30 | 5.0 | 6.0-8.5 | 1 | 30 | 150
040902 | Bayou LaCombe—From CDM Ecoregion boundary to Lake Pontchartrain (Scenic) (Estuarine) | A B C G | 835 | 135 | 4.0 | 6.0-8.5 | 1 [25] | 32 | 1,850
040903 | Bayou Cane—From headwaters to US Highway 190 (Scenic) | A B C G | 30 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 30 | 150
040904 | Bayou Cane—From CDM Ecoregion boundary to Lake Pontchartrain (Scenic) (Estuarine) | A B C G | N/A | 4.0 | 6.0-8.5 | 1 [25] | 32 | N/A
040905 | Bayou Liberty—From headwaters to LMRAP Ecoregion boundary | A B C | 250 | 100 | 5.0 | 6.0-8.5 | 1 | 32 | 500
040906 | Bayou Liberty—From La. Highway 433 to Bayou Bonfouca; includes Bayou de Chien (Estuarine) | A B C | N/A | 4.0 | 6.0-8.5 | 1 [25] | 32 | N/A
040907 | Bayou Bonfouca—From headwaters to La. Highway 433 | A B C | 250 | 100 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 500
040908 | Bayou Bonfouca—From CDM Ecoregion boundary to Lake Pontchartrain (Estuarine) | A B C | N/A | 4.0 | 6.0-8.5 | 1 [25] | 32 | N/A
040909 | W-14 Main Diversion Canal―From headwaters to Salt Bayou | A B C-[4] | N/A | [4] | 6.0-8.5 | 1 | 32 | N/A
040910 | Salt Bayou—From headwaters to Lake Pontchartrain (Estuarine) | A B C | N/A | 4.0 | 6.0-8.5 | 1 [25] | 32 | N/A
040911 | Grand Lagoon; includes associated canals (Estuarine) | A B C | N/A | 4.0 | 6.0-8.5 | 1 [25] | 32 | N/A
040912 | Bayou LaCombe—From Interstate Highway 12 to US Highway 190 (Scenic) | A B C G | 30 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 30 | 150
040913 | Bayou LaCombe—From US Highway 190 to CDM Ecoregion boundary (Scenic) (Estuarine) | A B C G | 835 | 135 | 2.3 Mar.-Nov.; 4.0 Dec.-Feb. | 6.0-8.5 | 1 [25] | 32 | 1850
040914 | Bayou Cane—From US Highway 190 to CDM Ecoregion boundary (Scenic) (Estuarine) | A B C G | N/A | 2.3 Mar.-Nov.; 4.0 Dec.-Feb. | 6.0-8.5 | 1 [25] | 32 | N/A
040915 | Bayou Liberty—From LMRAP Ecoregion boundary to La. Highway 433 | A B C | 250 | 100 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 500
040916 | Bayou Paquet—From headwaters to Bayou Liberty (Estuarine) | A B C | N/A | 2.3 Mar.-Nov.; 4.0 Dec.-Feb. | 6.0-8.5 | 1 [25] | 32 | N/A
040917 | Bayou Bonfouca—From La. Highway 433 to CDM Ecoregion boundary (Estuarine) | A B C | N/A | 2.3 Mar.-Nov.; 4.0 Dec.-Feb. | 6.0-8.5 | 1 [25] | 32 | N/A
041001 | Lake Pontchartrain—West of US Highway 11 bridge (Estuarine) | A B C | N/A | 4.0 | 6.5-9.0 | 1 [25] | 32 | N/A
041002 | Lake Pontchartrain—East of US Highway 11 bridge (Estuarine) | A B C E | N/A | 4.0 | 6.5-9.0 | 4 [25] | 32 | N/A
041101 | Bonnet Carre Spillway | A B C | 250 | 75 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 30 | 500
041201 | Bayou Labranche—From headwaters to Lake Pontchartrain (Scenic) (Estuarine) | A B C G | N/A | 2.3 Mar.-Nov.; 4.0 Dec.-Feb. | 6.0-8.5 | 1 [25] | 32 | N/A
041202 | Bayou Trepagnier—From Norco to Bayou Labranche (Scenic) (Estuarine) | A B C G | N/A | 2.3 Mar.-Nov.; 4.0 Dec.-Feb. | 6.0-8.5 | 1 [25] | 32 | N/A
041203 | Duncan Canal—From headwaters to Lake Pontchartrain; also called Parish Line Canal (Estuarine) | A B C | N/A | 4.0 | 6.5-8.5 | 1 [25] | 32 | N/A
041204 | Bayou Traverse-From headwaters to LMRAP Ecoregion boundary (Estuarine) | A B C | N/A | 4.0 | 6.0-8.5 | 1 [25] | 32 | N/A
041301 | Bayou St. John (Scenic) (Estuarine) | A B C G | N/A | 4.0 | 6.0-8.5 | 1 [25] | 32 | N/A
041302 | Lake Pontchartrain Drainage Canals in Jefferson and Orleans Parishes (Estuarine) | A B C | N/A | 4.0 | 6.0-8.5 | 1 [25] | 32 | N/A
041401 | New Orleans East Leveed Water Bodies (Estuarine) | A B C | N/A | 4.0 | 6.0-8.5 | 1 [25] | 32 | N/A
041501 | Inner Harbor Navigation Canal—From Mississippi River Lock to Lake Pontchartrain (Estuarine) | A B C | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
041601 | Intracoastal Waterway—From Inner Harbor Navigation Canal to Chef Menteur Pass (Estuarine) | A B C E | N/A | 4.0 | 6.5-9.0 | 4 [25] | 35 | N/A
041701 | The Rigolets (Estuarine) | A B C | N/A | 4.0 | 6.5-9.0 | 1 [25] | 32 | N/A
041702 | Bayou Sauvage—From New Orleans hurricane protection levee to Chef Menteur Pass; includes Chef Menteur Pass (Estuarine) | A B C | N/A | 4.0 | 6.5-9.0 | 1 [25] | 32 | N/A
041703 | Intracoastal Waterway—From Chef Menteur Pass to Lake Borgne (Estuarine) | A B C E | N/A | 4.0 | 6.5-9.0 | 4 [25] | 32 | N/A
041704 | Lake St. Catherine | A B C | N/A | 5.0 | 6.5-9.0 | 1 | 32 | N/A
041801 | Bayou Bienvenue—From headwaters to hurricane gate at MRGO (Estuarine) | A B C | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
041802 | Bayou Chaperon (Scenic) (Estuarine) | A B C G | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
041803 | Bashman Bayou—From headwaters to Bayou Dupre (Scenic) (Estuarine) | A B C G | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
041804 | Bayou Dupre—From Lake Borgne Canal to Terre Beau Bayou (Scenic) (Estuarine) | A B C G | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
041805 | Lake Borgne Canal—From Mississippi River siphon at Violet to Bayou Dupre; also called Violet Canal (Scenic) (Estuarine) | A B C G | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
041806 | Pirogue Bayou—From Bayou Dupre to New Canal (Scenic) (Estuarine) | A B C G | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
041807 | Terre Beau Bayou—From Bayou Dupre to New Canal (Scenic) (Estuarine) | A B C G | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
041808 | New Canal (Estuarine) | A B C | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
041901 | Mississippi River Gulf Outlet (MRGO)—From ICWW to Breton Sound at MRGO mile 30 | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 35 | N/A
042001 | Lake Borgne | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 35 | N/A
042002 | Bayou Bienvenue—From Bayou Villere to Lake Borgne (Scenic) (Estuarine) | A B C E G | N/A | 4.0 | 6.5-9.0 | 4 [25] | 35 | N/A
042003 | Bayou La Loutre—From MRGO to Eloi Bay (Estuarine) | A B C E | N/A | 4.0 | 6.5-9.0 | 4 [25] | 35 | N/A
042004 | Bayou Bienvenue—From MRGO to Bayou Villere (Estuarine) | A B C E | N/A | 4.0 | 6.5-9.0 | 4 [25] | 35 | N/A
042101 | Bayou Terre Aux Boeufs (Estuarine) | A B C E | N/A | 4.0 | 6.5-9.0 | 4 [25] | 35 | N/A
042102 | River Aux Chenes; also called Oak River (Estuarine) | A B C E | N/A | 4.0 | 6.5-9.0 | 4 [25] | 35 | N/A
042103 | Bayou Gentilly—From Bayou Terre Aux Boeufs to Petit Lake (Estuarine) | A B C E | N/A | 4.0 | 6.5-9.0 | 4 [25] | 35 | N/A
042104 | Petit Lake | A B C E | N/A | 5.0 | 6.5-9.0 | 4 | 35 | N/A
042105 | Lake Lery | A B C E | N/A | 5.0 | 6.5-9.0 | 4 | 35 | N/A
042201 | Chandeleur Sound | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 35 | N/A
042202 | California Bay and Breton Sound | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 35 | N/A
042203 | Bay Boudreau | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 35 | N/A
042204 | Drum Bay | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 35 | N/A
042205 | Morgan Harbor | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 35 | N/A
042206 | Eloi Bay | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 35 | N/A
042207 | Lake Fortuna | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 35 | N/A
042208 | Bay Gardene, Black Bay, Lost Bayou, American Bay, and Bay Crabe | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 35 | N/A
042209 | Lake Pontchartrain Basin Coastal Bays and Gulf Waters to the State 3 mile limit | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 32 | N/A
Mermentau River Basin (05)
050101 | Bayou Des Cannes―From headwaters to Mermentau River | A B C F | 90 | 30 | [16] | 6.0-8.5 | 1 | 32 | 260
050103 | Bayou Mallet―From headwaters to Bayou Des Cannes | A B C F | 90 | 30 | [16] | 6.0-8.5 | 1 | 32 | 260
050201 | Bayou Plaquemine Brule―From headwaters to Bayou Des Cannes | A B C F | 90 | 30 | [16] | 6.0-8.5 | 1 | 32 | 260
050301 | Bayou Nezpique―From headwaters to Mermentau River; includes intermittent portion of Beaver Creek [2] | A B C F | 90 | 30 | [16] | 6.0-8.5 | 1 | 32 | 260
050303 | Castor Creek―From headwaters to Bayou Nezpique | A B C | 90 | 30 | [16] | 6.0-8.5 | 1 | 32 | 260
050304 | Bayou Blue―From headwaters to Bayou Nezpique | A B C | 90 | 30 | [16] | 6.0-8.5 | 1 | 32 | 260
050401 | Mermentau River―From headwaters to Lake Arthur | A B C F | 90 | 30 | [16] | 6.0-8.5 | 1 | 32 | 260
050402 | Lake Arthur and Lower Mermentau River to ICWW | A B C | 90 | 30 | 5.0 | 6.0-8.5 | 1 | 32 | 260
050501 | Bayou Queue de Tortue―From headwaters to Mermentau River | A B C F | 90 | 30 | [16] | 6.0-8.5 | 1 | 32 | 260
050601 | Lacassine Bayou—From headwaters to ICWW | A B C F | 90 | 10 | [16] | 6.0-8.5 | 1 | 32 | 400
050602 | Intracoastal Waterway―From Calcasieu River Basin Boundary to Mermentau River | A B C F | 250 | 75 | 5.0 | 6.5-9.0 | 1 | 32 | 500
050603 | Bayou Chene―From headwaters to Lacassine Bayou; includes Bayou Grand Marais | A B C F | 90 | 10 | [16] | 6.5-9.0 | 1 | 32 | 400
050701 | Grand Lake | A B C F | 250 | 75 | 5.0 | 6.5-9.0 | 1 | 32 | 500
050702 | Intracoastal Waterway―From Mermentau River to Vermilion Locks | A B C F | 250 | 75 | 5.0 | 6.0-9.0 | 1 | 32 | 500
050703 | White Lake | A B C F | 250 | 75 | 5.0 | 6.5-9.0 | 1 | 32 | 500
050801 | Mermentau River—From Catfish Point Control Structure to Gulf of America (Estuarine) | A B C E | N/A | 4.0 | 6.5-9.0 | 4 [25] | 35 | N/A
050802 | Big Constance Lake (Estuarine) | A B C | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
050901 | Mermentau River Basin Coastal Bays and Gulf Waters to the State 3 mile limit | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 32 | N/A
Vermilion-Teche River Basin (06)
060101 | Spring Creek―From headwaters to Cocodrie Lake (Scenic) | A B C G | 10 | 5 | 5.0 | 6.0-8.5 | 1 | 30 | 100
060102 | Cocodrie Lake | A B C | 10 | 5 | [19] | 6.0-8.5 | 1 | 32 | 100
060201 | Bayou Cocodrie—From US Highway 167 to Bayou Boeuf-Cocodrie Diversion Canal (Scenic) | A B C G | 45 | 35 | [19] | 6.0-8.5 | 1 | 32 | 100
060202 | Bayou Cocodrie―From Cocodrie Diversion Canal to Bayou Boeuf | A B C | 45 | 35 | 5.0 | 6.0-8.5 | 1 | 32 | 100
060203 | Chicot Lake | A B C | 90 | 30 | 5.0 | 6.0-8.5 | 1 | 32 | 260
060204 | Bayou Courtableau―From headwaters to West Atchafalaya Borrow Pit Canal | A B C | 65 | 70 | [22] | 6.0-8.5 | 1 | 32 | 440
060206 | Indian Creek and Indian Creek Reservoir | A B C | 10 | 5 | 5.0 | 6.0-8.5 | 1 | 32 | 100
060207 | Bayou des Glaises Diversion Channel/West Atchafalaya Borrow Pit Canal―From Bayou des Glaises to Bayou Courtableau | A B C | 100 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
060208 | Bayou Boeuf―From headwaters to Bayou Courtableau | A B C | 45 | 35 | 5.0 | 6.0-8.5 | 1 | 32 | 100
060209 | Irish Ditch and Big Bayou―From unnamed ditch to Irish Ditch No. 1 to Big Bayou to Irish Ditch No. 2 to Bayou Rapides | B C | 45 | 35 | [2] | 6.0-8.5 | 2 | 32 | 100
060210 | Bayou Carron—From headwaters to Little Bayou Teche | A B C | 40 | 30 | 5.0 | 6.0-8.5 | 1 | 32 | 220
060211 | West Atchafalaya Borrow Pit Canal―From Bayou Courtableau to Henderson; includes Bayou Portage | A B C | 65 | 70 | 5.0 | 6.0-8.5 | 1 | 32 | 440
060212 | Chatlin Lake Canal and Bayou DuLac—From Alexandria to Bayou des Glaises Diversion Canal; includes a portion of Bayou des Glaises | A B C | 45 | 35 | 5.0 | 6.0-8.5 | 1 | 32 | 100
060301 | Bayou Teche―From headwaters at Bayou Courtableau to Keystone Locks and Dam | A B C | 65 | 70 | 5.0 | 6.0-8.5 | 1 | 32 | 440
060401 | Bayou Teche―From Keystone Locks and Dam to Charenton Canal | A B C | 80 | 50 | 5.0 | 6.0-8.5 | 1 | 32 | 350
060501 | Bayou Teche―From Charenton Canal to Wax Lake Outlet | A B C D | 80 | 50 | 5.0 | 6.0-8.5 | 1 | 32 | 350
060601 | Charenton Canal―From Charenton Floodgate to ICWW; includes Bayou Teche from Charenton to Baldwin | A B C D | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
060701 | Tete Bayou—From headwaters to Lake Fausse Point | A B C | 80 | 50 | 5.0 | 6.0-8.5 | 1 | 32 | 350
060702 | Lake Fausse Point and Dauterive Lake | A B C D | 80 | 50 | 5.0 | 6.0-8.5 | 1 | 32 | 350
060703 | Bayou Du Portage—From headwaters to Dauterive Lake | A B C | 80 | 50 | 5.0 | 6.0-8.5 | 1 | 32 | 350
060801 | Vermilion River—From headwaters to La. Highway 3073 bridge | A B C F | 230 | 70 | 5.0 | 6.0-8.5 | 1 | 32 | 440
060802 | Vermilion River—From La. Highway 3073 bridge to ICWW | A B C F | 230 | 70 | [6] | 6.0-8.5 | 1 | 32 | 440
060803 | Vermilion River Cutoff—From ICWW to Vermilion Bay (Estuarine) | A B C | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
060804 | Intracoastal Waterway—From Vermilion Lock to 1/2 mile west of Gum Island Canal (Estuarine) | A B C | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
060901 | Bayou Petite Anse—From headwaters to Bayou Carlin (Estuarine) | A B C | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
060902 | Bayou Carlin—From Lake Peigneur to Bayou Tigre; also called Delcambre Canal (Estuarine) | A B C | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
060903 | Bayou Tigre—From headwaters to Bayou Petite Anse (Estuarine) | A B C | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
060904 | New Iberia Southern Drainage Canal—From headwaters to ICWW (Estuarine) | A B L-[24] | N/A | [24] | 6.5-9.0 | [24] [25] | 35 | N/A
060906 | Intracoastal Waterway—From New Iberia Southern Drainage Canal to Bayou Sale (Estuarine) | A B C | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
060907 | Franklin Canal | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 35 | 500
060908 | Spanish Lake | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
060909 | Lake Peigneur | A B C | N/A | 5.0 | 6.5-9.0 | 1 | 35 | N/A
060910 | Boston Canal; includes associated canals (Estuarine) | A B C | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
060911 | Dugas Canal—By Tiger Lagoon Oil and Gas Field (Estuarine) | A B C | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
061001 | West Cote Blanche Bay | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 35 | N/A
061002 | East Cote Blanche Bay | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 35 | N/A
061101 | Bayou Petite Anse—From Bayou Carlin at its confluence with Bayou Tigre to ICWW (Estuarine) | A B C | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
061102 | Intracoastal Waterway—From 1/2 mile west of Gum Island Canal to New Iberia Southern Drainage Canal (Estuarine) | A B C | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
061103 | Freshwater Bayou Canal—From 1/2 mile below ICWW to control structure (Estuarine) | A B C | N/A | 4.0 | 6.5-9.0 | 1 [25] | 35 | N/A
061104 | Vermilion Bay | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 35 | N/A
061105 | Marsh Island (Estuarine) | A B C E | N/A | 4.0 | 6.5-9.0 | 4 [25] | 35 | N/A
061201 | Vermilion-Teche River Basin Coastal Bays and Gulf Waters to the State 3 mile limit | A B C E | N/A | 5.0 | 6.0-9.0 | 4 [25] | 32 | N/A
Mississippi River Basin (07)
070101 | Mississippi River―From Arkansas state line to Old River Control Structure | A B C | 75 | 120 | 5.0 | 6.0-9.0 | 1 | 32 | 400
070102 | Gassoway Lake | A B C | 75 | 120 | 5.0 | 6.0-8.5 | 1 | 32 | 400
070103 | Marengo Bend―Portion within the Louisiana state line | A B C D | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
070201 | Mississippi River―From Old River Control Structure to Monte Sano Bayou | A B C D | 75 | 120 | 5.0 | 6.0-9.0 | 1 | 32 | 400
070202 | Raccourci Old River | A B C | 100 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
070203 | Devil's Swamp Lake and Bayou Baton Rouge | A B C | 75 | 120 | 5.0 | 6.0-8.5 | 1 | 32 | 400
070301 | Mississippi River―From Monte Sano Bayou to Head of Passes | A B C D | 75 | 120 | 5.0 | 6.0-9.0 | 1 | 32 | 400
070401 | Mississippi River Passes—Head of Passes to Mouth of Passes; includes all passes in the birdfoot delta (Estuarine) | A B C E | N/A | 4.0 | 6.5-9.0 | 4 [25] | 35 | N/A
070501 | Bayou Sara―From Mississippi state line to Mississippi River | A B C | 100 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
070502 | Thompson Creek―From Mississippi state line to Mississippi River | A B C | 100 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
070503 | Capitol Lake | A B C | 75 | 120 | 5.0 | 6.0-8.5 | 1 | 32 | 400
070504 | Monte Sano Bayou—From US Highway 61 to Mississippi River [7], [8] | B L | [7] | 3.0 | 6.0-9.0 | 1 | 35 [8] | [7]
070505 | Tunica Bayou―From headwaters to Mississippi River | A B C | 100 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
070601 | Mississippi River Basin Coastal Bays and Gulf Waters to the State 3 mile limit | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 32 | N/A
Ouachita River Basin (08)
080101 | Ouachita River―From Arkansas state line to Columbia Lock and Dam | A B C D | 160 | 35 | [15] | 6.0-8.5 | 1 | 33 | 350
080102 | Bayou Chauvin―From headwaters to Ouachita River | A B C | 160 | 35 | 5.0 | 6.0-8.5 | 1 | 33 | 350
080201 | Ouachita River―From Columbia Lock and Dam to Jonesville | A B C | 160 | 50 | 5.0 | 6.0-8.5 | 1 | 33 | 400
080202 | Bayou Louis―From headwaters to Ouachita River | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
080203 | Lake Louis | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
080301 | Black River―From Jonesville to Corps of Engineers (USACE) Control Structure at Mile 25 | A B C | 95 | 20 | 5.0 | 6.0-8.5 | 1 | 32 | 265
080302 | Black River―From USACE Control Structure to Red River | A B C | 95 | 20 | 5.0 | 6.0-8.5 | 1 | 32 | 265
080401 | Bayou Bartholomew—From Arkansas state line to Ouachita River; also known as Bayou Desiard and Lake Bartholomew (Scenic to Dead Bayou) | A B C G | 55 | 35 | 5.0 | 6.0-8.5 | 1 | 32 | 420
080501 | Bayou de L'Outre―From Arkansas state line to Ouachita River (Scenic) | A B C G | 250 | 45 | 5.0 | 6.0-8.5 | 1 | 33 | 500
080601 | Bayou D'Arbonne–From headwaters to Lake Claiborne | A B C | 50 | 15 | 5.0 | 6.0-8.5 | 1 | 32 | 200
080602 | Lake Claiborne | A B C D | 50 | 15 | 5.0 | 6.0-8.5 | 1 | 32 | 200
080603 | Bayou D'Arbonne―From Lake Claiborne to Bayou D'Arbonne Lake | A B C | 50 | 15 | 5.0 | 6.0-8.5 | 1 | 32 | 200
080604 | Bayou D'Arbonne Lake | A B C | 50 | 15 | 5.0 | 6.0-8.5 | 1 | 32 | 200
080605 | Bayou D'Arbonne―From Bayou D'Arbonne Lake to Ouachita River (Scenic) | A B C G | 50 | 15 | 5.0 | 6.0-8.5 | 1 | 32 | 200
080606 | Cypress Creek―From headwaters to Bayou D'Arbonne; includes Colvin Creek | A B C | 65 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 160
080607 | Corney Bayou―From Arkansas state line to Corney Lake (Scenic) | A B C G | 160 | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 300
080608 | Corney Lake | A B C | 160 | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 300
080609 | Corney Bayou―From Corney Lake to Bayou D'Arbonne Lake (Scenic) | A B C G | 160 | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 300
080610 | Middle Fork Bayou D'Arbonne―From headwaters to Bayou D'Arbonne Lake (Scenic) | A B C G | 50 | 15 | [20] | 6.0-8.5 | 1 | 32 | 200
080701 | Bayou Desiard and Lake Bartholomew; also called Dead Bayou | A B C D | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 100
080801 | South Cheniere Creek—From headwaters to Cheniere Brake Lake | A B C | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 100
080802 | Cheniere Brake Lake | A B C | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 100
080901 | Boeuf River―From Arkansas state line to Ouachita River | A B C | 105 | 45 | 5.0 | 6.0-8.5 | 1 | 32 | 430
080902 | Bayou Bonne Idee―From headwaters to Boeuf River | A B C | 20 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 180
080903 | Big Creek―From headwaters to Boeuf River; includes Big Colewa Bayou | A B C | 230 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 635
080904 | Bayou Lafourche—From headwaters to Boeuf River near Columbia | A B C | 500 | 200 | 5.0 | 6.0-8.5 | 1 | 32 | 1,500
080905 | Turkey Creek―From headwaters to Turkey Creek Cutoff; includes Turkey Creek Cutoff, Big Creek, and Glade Slough | B C | 250 | 75 | [2] | 6.0-8.5 | 2 | 32 | 500
080906 | Turkey Creek―From Turkey Creek Cutoff to Turkey Creek Lake | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
080907 | Turkey Creek Lake; includes outfall to Boeuf River | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
080908 | Lake LaFourche | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
080909 | Crew Lake | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
080910 | Clear Lake | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
080911 | Woolen Lake | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
080912 | Tisdale Brake and Staulkinghead Creek―From headwaters to Little Bayou Boeuf | B L | 500 | 200 | [13] | 6.0-8.5 | 2 | 32 | 1,500
081001 | Bayou Macon―From Arkansas state line to Tensas River | A B C | 50 | 55 | 5.0 | 6.0-8.5 | 1 | 32 | 380
081002 | Joe's Bayou―From headwaters to Bayou Macon | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
081003 | Deer Creek―From headwaters to Boeuf River | B L | 105 | 45 | [13] | 6.0-8.5 | 2 | 32 | 430
081101 | Lake Providence | A B C | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 150
081201 | Tensas River—From headwaters to confluence with Ouachita River; includes Tensas Bayou | A B C | 45 | 30 | 5.0 | 6.0-8.5 | 1 | 32 | 500
081202 | Lake St. Joseph | A B C | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 150
081203 | Lake Bruin | A B C D | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 150
081301 | Little River—From dam at Archie to Ouachita River | A B C | 95 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 265
081401 | Dugdemona River―From headwaters to Big Creek | A B C | 250 | 750 | [14] | 6.0-8.5 | 1 | 32 | 2,000
081402 | Dugdemona River―From Big Creek to Little River | A B C | 250 | 750 | 5.0 | 6.0-8.5 | 1 | 32 | 2,000
081501 | Castor Creek―From headwaters to Little River | A B C | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 100
081502 | Chatham Lake | A B C | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 100
081503 | Beaucoup Creek―From headwaters to Castor Creek | A B C | 25 | [21] | 6.0-8.5 | 1 | 32 | 100
081504 | Flat Creek―From headwaters to Castor Creek | A B C | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 100
081505 | Caney Lake | A B C | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 100
081601 | Little River—From Castor Creek-Dugdemona River confluence to Bear Creek (Scenic) | A B C G | 250 | 500 | 5.0 | 6.0-8.5 | 1 | 33 | 1,000
081602 | Little River―From Bear Creek to Catahoula Lake (Scenic) | A B C G | 50 | 75 | 5.0 | 6.0-8.5 | 1 | 33 | 260
081603 | Catahoula Lake | A B C | 50 | 75 | 5.0 | 6.0-8.5 | 1 | 33 | 260
081604 | Catahoula Lake Diversion Canal―From Catahoula Lake to Black River | A B C | 50 | 75 | 5.0 | 6.0-8.5 | 1 | 33 | 260
081605 | Little River—From Catahoula Lake to dam at Archie | A B C | 50 | 75 | 5.0 | 6.0-8.5 | 1 | 33 | 260
081606 | Fish Creek―From headwaters to Little River (Scenic) | A B C G | 50 | 75 | 5.0 | 6.0-8.5 | 1 | 33 | 260
081607 | Trout Creek―From headwaters to Little River (Scenic) | A B C G | 50 | 75 | 5.0 | 6.0-8.5 | 1 | 33 | 260
081608 | Big Creek―From headwaters to Little River (Scenic) | A B C D G | 50 | 75 | 5.0 | 6.0-8.5 | 1 | 33 | 260
081609 | Hemphill Creek―From headwaters to Catahoula Lake; includes Hair Creek | A B C | 50 | 75 | 5.0 | 6.0-8.5 | 1 | 33 | 260
081610 | Old River―From Catahoula Lake to Little River | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
081611 | Bayou Funny Louis―From headwaters to Little River | A B C | 50 | 75 | 5.0 | 6.0-8.5 | 1 | 33 | 260
081612 | Georgetown Reservoir | A B C D | 250 | 500 | 5.0 | 6.0-8-5 | 1 | 33 | 1,000
Pearl River Basin (09)
090101 | Pearl River―From Mississippi state line to Pearl River Navigation Canal | A B C | 20 | 15 | 5.0 | 6.0-8.5 | 1 | 32 | 180
090102 | East Pearl River—From Holmes Bayou to Interstate 10 | A B C | 20 | 15 | 5.0 | 6.0-8.5 | 1 | 32 | 180
090103 | East Pearl River—From Interstate 10 to Lake Borgne (Estuarine) | A B C | N/A | 4.0 | 6.0-8.5 | 1 [25] | 35 | N/A
090104 | Peters Creek―From headwaters to Pearl River | A B C | 20 | 30 | 5.0 | 6.0-8.5 | 1 | 30 | 150
090105 | Pearl River Navigation Canal―From Pools Bluff to Lock No. 3 | A B C | 20 | 15 | 5.0 | 6.0-8.5 | 1 | 32 | 180
090106 | Holmes Bayou―From Pearl River to West Pearl River (Scenic) | A B C G | 20 | 15 | 5.0 | 6.0-8.5 | 1 | 32 | 180
090107 | Pearl River―From Pearl River Navigation Canal to Holmes Bayou | A B C | 20 | 15 | 5.0 | 6.0-8.5 | 1 | 32 | 180
090201 | West Pearl River―From headwaters to Holmes Bayou (Scenic) | A B C G | 20 | 15 | 5.0 | 6.0-8.5 | 1 | 32 | 180
090202 | West Pearl River―From Holmes Bayou to The Rigolets; includes east and west mouths (Scenic) | A B C G | 90 | 20 | 5.0 | 6.0-8.5 | 1 | 32 | 235
090203 | Lower Bogue Chitto—From Pearl River Navigation Canal to Wilson Slough | A B C | 15 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 105
090204 | Pearl River Navigation Canal—From below Lock No. 3 to West Pearl River | A B C | 15 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 105
090205 | Wilson Slough and Bradley Slough—From Pearl River to West Pearl River (Scenic) | A B C G | 15 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 105
090207 | Middle Pearl River and West Middle Pearl River―From West Pearl River to Little Lake | A B C | 90 | 20 | 5.0 | 6.0-8.5 | 1 | 32 | 235
090208 | Little Lake (Estuarine) | A B C | N/A | 4.0 | 6.0-8.5 | 1 [25] | 32 | N/A
090209 | Morgan River—From Porters River to West Pearl River (Scenic) | A B C G | 90 | 20 | 5.0 | 6.0-8.5 | 1 | 32 | 235
090301 | Pushepatapa Creek―From headwaters and tributaries at Mississippi state line to Pearl River floodplain (Scenic) | A B C G | 15 | 12 | 5.0 | 6.0-8.5 | 1 | 35 | 105
090401 | Bogue Lusa Creek―From headwaters to Pearl River floodplain | A B C | 30 | 45 | 5.0 | 6.0-8.5 | 1 | 32 | 300
090501 | Bogue Chitto River―From Mississippi state line to Pearl River Navigation Canal (Scenic) | A B C G | 15 | 10 | 5.0 | 6.0-8.5 | 1 | 35 | 105
090502 | Big Silver Creek―From headwaters to Bogue Chitto River | A B C | 15 | 10 | 5.0 | 6.0-8.5 | 1 | 35 | 105
090503 | Little Silver Creek—From headwaters to Big Silver Creek | A B C | 15 | 10 | 5.0 | 6.0-8.5 | 1 | 35 | 105
090504 | Lawrence Creek―From headwaters to Bogue Chitto River | A B C | 15 | 10 | 5.0 | 6.0-8.5 | 1 | 35 | 105
090505 | Bonner Creek―From headwaters to Bogue Chitto River | A B C | 15 | 10 | 5.0 | 6.0-8.5 | 1 | 35 | 105
090506 | Thigpen Creek―From headwaters to Bogue Chitto River | A B C | 15 | 10 | 5.0 | 6.0-8.5 | 1 | 35 | 105
Red River Basin (10)
100101 | Red River—From Arkansas state line to US Highway 165 in Alexandria | A B C D F | 185 | 110 | 5.0 | 6.0-8.5 | 1 | 34 | 780
100201 | Red River—From US Highway 165 to Old River Control Structure Outflow Channel | A B C | 185 | 110 | 5.0 | 6.0-8.5 | 1 | 34 | 780
100202 | Little River―From headwaters to Old River near Marksville | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
100203 | Old River; includes associated water bodies in Spring Bayou WMA; also called LaVielle Riviere | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
100301 | Black Bayou—From Texas state line to La. Highway 1 at Black Bayou Lake | A B C F | 250 | 25 | 5.0 | 6.0-8.5 | 1 | 33 | 500
100302 | Black Bayou Lake—From La. Highway 1 to spillway | A B C | 250 | 25 | 5.0 | 6.0-8.5 | 1 | 33 | 500
100303 | Black Bayou―From spillway at Black Bayou Lake to Twelve Mile Bayou | A B C | 250 | 25 | 5.0 | 6.0-8.5 | 1 | 33 | 500
100304 | Twelve Mile Bayou―From headwaters to Red River | A B C D F | 175 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
100305 | Mahlin Bayou and McCain Creek―From headwaters to Twelve Mile Bayou | B L | 175 | 75 | [14] | 6.0-8.5 | 2 | 32 | 500
100306 | Kelly Bayou―From Arkansas state line to Black Bayou | A B C F | 90 | 40 | 5.0 | 6.0-8.5 | 1 | 33 | 665
100307 | Caddo Lake―From Texas state line to spillway; includes James Bayou | A B C D F | 120 | 35 | 5.0 | 6.0-8.5 | 1 | 34 | 325
100308 | Paw Paw Bayou―From Texas state line to Cross Lake; includes tributaries | A B C D F | 75 | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 150
100309 | Cross Bayou―From Texas state line to Cross Lake; includes tributaries | A B C D F | 75 | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 150
100310 | Cross Lake; includes tributaries | A B C D F | 75 | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 150
100401 | Bayou Bodcau―From Arkansas state line to Red Chute Bayou at Cypress Bayou confluence | A B C F | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 800
100402 | Red Chute Bayou―From Cypress Bayou to Flat River | A B C | 250 | 75 | [14] | 6.0-8.5 | 1 | 32 | 800
100403 | Cypress Bayou–From headwaters to Cypress Bayou Reservoir | A B C F | 100 | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 300
100404 | Cypress Bayou Reservoir | A B C D F | 100 | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 300
100405 | Black Bayou–From headwaters to spillway at Black Bayou Reservoir; includes Black Bayou Reservoir | A B C F | 100 | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 300
100406 | Flat River―From headwaters to Loggy Bayou | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 300
100501 | Bayou Dorcheat―From Arkansas state line to Lake Bistineau (Scenic) | A B C F G | 250 | 25 | 5.0 | 6.0-8.5 | 1 | 33 | 440
100502 | Lake Bistineau | A B C F | 250 | 25 | 5.0 | 6.0-8.5 | 1 | 33 | 440
100503 | Caney Creek―From headwaters to Bayou Dorcheat; excludes Caney Lake | A B C F | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
100504 | Caney Lake | A B C F | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
100505 | Loggy Bayou―From Lake Bistineau dam to Flat River | A B C F | 75 | 35 | 5.0 | 6.0-8.5 | 1 | 32 | 250
100506 | Loggy Bayou―From Flat River to Red River | A B C F | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 800
100601 | Bayou Pierre—From headwaters to Rolling Lake Bayou | A B C F | 150 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
100602 | Boggy Bayou―From headwaters to Wallace Lake | A B C F | 150 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
100603 | Wallace Lake | A B C F | 150 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
100604 | Wallace Bayou―From Wallace Lake to Bayou Pierre | A B C F | 150 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
100605 | Clear Lake and Smithport Lake; includes old Edwards Lake | A B C F | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
100606 | Bayou Pierre—From Rolling Lake Bayou to Red River | A B C D F | 150 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
100701 | Black Lake Bayou―From headwaters to 1 mile north of confluence with Leatherman Creek | A B C F | 26 | 9 | 5.0 | 6.0-8.5 | 1 | 32 | 79
100702 | Black Lake Bayou―From 1 mile north of Leatherman Creek to Black Lake (Scenic) | A B C F G | 26 | 9 | 5.0 | 6.0-8.5 | 1 | 32 | 79
100703 | Black Lake and Clear Lake | A B C D F | 26 | 9 | 5.0 | 6.0-8.5 | 1 | 32 | 79
100704 | Kepler Creek—From headwaters to Kepler Creek Lake | A B C F | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 79
100705 | Kepler Creek Lake | A B C F | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 79
100706 | Kepler Creek—From Kepler Creek Lake to Black Lake Bayou | A B C F | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 79
100707 | Castor Creek―From headwaters to Black Lake Bayou | A B C | 26 | 9 | 5.0 | 6.0-8.5 | 1 | 32 | 79
100708 | Castor Creek Tributary―From headwaters to Castor Creek | B C | 26 | 9 | [2] | 6.0-8.5 | 2 | 32 | 79
100709 | Grand Bayou―From headwaters to Black Lake Bayou | A B C D | 26 | 9 | 5.0 | 6.0-8.5 | 1 | 32 | 79
100710 | Grand Bayou Tributary―From headwaters to Grand Bayou | B C | 26 | 9 | [2] | 6.0-8.5 | 2 | 32 | 79
100801 | Saline Bayou―From headwaters near Arcadia to Saline Lake (Scenic) | A B C F G | 110 | 20 | 5.0 | 6.0-8.5 | 1 | 32 | 250
100802 | Saline Lake | A B C F | 110 | 20 | 5.0 | 6.0-8.5 | 1 | 32 | 250
100803 | Saline Bayou―From Saline Lake to Red River | A B C F | 110 | 20 | 5.0 | 6.0-8.5 | 1 | 32 | 250
100804 | Saline Bayou Tributary―From headwaters to Saline Bayou near Arcadia | B C | 110 | 20 | [2] | 6.0-8.5 | 2 | 32 | 250
100901 | Nantaches Creek―From headwaters to Nantaches Lake | A B C F | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 100
100902 | Nantaches Lake | A B C F | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 100
101001 | Sibley Lake | A B C D F | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 100
101101 | Cane River–From above Natchitoches to Red River | A B C F | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 100
101102 | Kisatchie Bayou―From headwaters to Kisatchie National Forest | A B C F | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 100
101103 | Kisatchie Bayou―From Kisatchie National Forest to Old River (Scenic) | A B C F G | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 100
101201 | Cotile Reservoir | A B C | 50 | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 200
101301 | Rigolette Bayou―From headwaters to Red River | A B C F | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 100
101302 | Iatt Lake | A B C F | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 100
101303 | Iatt Creek―From headwaters to Iatt Lake | A B C F | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 100
101401 | Buhlow Lake near Pineville | A B C | 100 | 50 | 5.0 | 6.0-8.5 | 1 | 32 | 250
101501 | Big Saline Bayou―From Catahoula Lake to Saline Lake | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
101502 | Saline Lake | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
101504 | Saline Bayou―From Larto Lake to Saline Lake (Scenic) | A B C G | 45 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 165
101505 | Larto Lake | A B C | 45 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 165
101506 | Big Creek―From headwaters to Saline Lake | A B C | 45 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 165
101507 | Old Saline Bayou—From headwaters to control structure at Saline Bayou | A B C | 45 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 165
101601 | Bayou Cocodrie―From Little Cross Bayou to Wild Cow Bayou (Scenic) | A B C F G | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
101602 | Cocodrie Lake | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
101603 | Lake St. John | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
101604 | Lake Concordia | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
101605 | Bayou Cocodrie—From Lake Concordia to La. Highway 15 | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
101606 | Bayou Cocodrie―From Wild Cow Bayou to Red River | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
101607 | Bayou Cocodrie—From La. Highway 15 to Little Cross Bayou | B L | 250 | 75 | [13] | 6.0-8.5 | 2 | 32 | 500
Sabine River Basin (11)
110101 | Toledo Bend Reservoir―From Texas-Louisiana state line to Toledo Bend Dam | A B C D F | 120 | 60 | 5.0 | 6.0-8.5 | 1 | 34 | 500
110201 | Sabine River–From Toledo Bend Dam to Old River below Sabine Island WMA | A B C | 120 | 60 | 5.0 | 6.0-8.5 | 1 | 33 | 500
110202 | Pearl Creek–From headwaters to Sabine River (Scenic) | A B C G | 120 | 60 | 5.0 | 6.0-8.5 | 1 | 33 | 500
110301 | Sabine River—From Old River below Sabine Island WMA to Sabine Lake (Estuarine) | A B C | N/A | 4.0 | 6.0-8.5 | 1 [25] | 35 | N/A
110302 | Black Bayou—From Pirogue Ditch to Sabine Lake (Estuarine) | A B C | N/A | 4.0 | 6.0-8.5 | 1 [25] | 32 | N/A
110303 | Sabine Lake (Estuarine) | A B C E | N/A | 4.0 | 6.0-8.5 | 4 [25] | 35 | N/A
110304 | Sabine Pass (Estuarine) | A B C E | N/A | 4.0 | 6.5-9.0 | 4 [25] | 35 | N/A
110401 | Bayou Toro—From headwaters to La. Highway 473 | A B C | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 150
110402 | Bayou Toro—From La. Highway 473 to Sabine River | A B C | 25 | 5.0 | 6.0-8.5 | 1 | 32 | 150
110501 | West Anacoco Creek―From headwaters to Vernon Lake | A B C | 15 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 90
110502 | East Anacoco Creek―From headwaters to Vernon Lake | A B C | 15 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 90
110503 | Vernon Lake | A B C | 15 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 90
110504 | Bayou Anacoco―From Vernon Lake to Anacoco Lake | A B C | 15 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 90
110505 | Anacoco Lake | A B C | 15 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 90
110506 | Bayou Anacoco―From Anacoco Lake to Cypress Creek | A B C | 15 | 10 | 5.0 | 6.0-8.5 | 1 | 32 | 90
110507 | Bayou Anacoco―From Cypress Creek to Sabine River | A B C | 150 | 300 | 5.0 | 6.0-8.5 | 1 | 32 | 1,000
110601 | Vinton Waterway—From Vinton to ICWW (Estuarine) | A B C | N/A | 4.0 | 6.0-8.5 | 1 [25] | 35 | N/A
110602 | Black Bayou—From ICWW to Pirogue Ditch (Estuarine) | A B C | N/A | 4.0 | 6.0-8.5 | 1 [25] | 35 | N/A
110701 | Sabine River Basin Coastal Bays and Gulf Waters to the State 3 mile limit | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 32 | N/A
Terrebonne Basin (12)
120102 | Bayou Poydras–From headwaters to Bayou Choctaw | A B C | 250 | 75 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 500
120103 | Bayou Choctaw—From Bayou Poydras to ICWW | A B C | 250 | 75 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 500
120104 | Bayou Grosse Tete—From headwaters to ICWW | A B C | 25 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 200
120105 | Chamberlin Canal–From Chamberlin to Bayou Choctaw | A B C | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
120106 | Bayou Plaquemine–From Plaquemine Lock to ICWW | A B C | 250 | 75 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 500
120107 | Upper Grand River and Lower Flat River–From headwaters to ICWW | A B C | 250 | 75 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 500
120108 | False River | A B C | 25 | 3.3 April-Sept.; 5.0 Oct.-Mar. | 6.0-8.5 | 1 | 32 | 200
120109 | Intracoastal Waterway–From Port Allen Locks to Bayou Sorrel Locks | A B C D | 60 | 40 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 300
120110 | Bayou Cholpe–From headwaters to Bayou Choctaw | A B C | 25 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 200
120111 | Bayou Maringouin–From headwaters to East Atchafalaya Basin Levee | A B C | 25 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 200
120201 | Lower Grand River and Belle River–From Bayou Sorrel Lock to Lake Palourde; includes Bay Natchez, Lake Natchez, Bayou Milhomme, and Bayou Long | A B C | 60 | 40 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 300
120202 | Bayou Black–From ICWW to Houma | A B C D | 85 | 40 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 500
120203 | Bayou Boeuf–From Lake Palourde to ICWW | A B C D | 250 | 75 | 5.0 | 6.0-8.5 | 1 | 32 | 500
120204 | Lake Verret and Grassy Lake | A B C | 100 | 75 | 3.3 April-Sept.; 5.0 Oct.-Mar. | 6.0-8.5 | 1 | 32 | 350
120205 | Lake Palourde | A B C D | 100 | 75 | 3.3 April-Sept.; 5.0 Oct.-Mar. | 6.0-8.5 | 1 | 32 | 350
120206 | Grand Bayou and Little Grand Bayou―From headwaters to Lake Verret | A B C | 60 | 40 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 300
120301 | Bayou Terrebonne―From Thibodaux to ICWW in Houma | A B C | 540 | 90 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.0-8.5 | 1 | 32 | 1,350
120302 | Bayou Folse–From headwaters to Company Canal | A B C D F | 500 | 150 | 5.0 | 6.5-9.0 | 1 | 32 | 1,000
120303 | Bayou L’eau Bleu–From Company Canal to ICWW | A B C | 500 | 150 | 2.3 Mar.-Nov.; 5.0 Dec.-Feb. | 6.5-9.0 | 1 | 32 | 1,000
120304 | Intracoastal Waterway–From Houma to Larose | A B C D F | 250 | 75 | 3.8 June-Aug.; 4.0 Sept.-May | 6.5-9.0 | 1 | 32 | 500
120401 | Bayou Penchant–From Bayou Chene to Lake Penchant | A B C G | 500 | 150 | 5.0 | 6.5-9.0 | 1 | 32 | 1,000
120402 | Bayou Chene–From ICWW to Bayou Penchant | A B C | 250 | 75 | 3.8 April-Aug.; 5.0 Sept.-Mar. | 6.5-8.0 | 1 | 32 | 500
120403 | Intracoastal Waterway–From Bayou Boeuf Locks to Bayou Black in Houma; includes segments of Bayous Boeuf, Black, and Chene | A B C D F | 250 | 75 | 3.8 June-Aug.; 4.0 Sept.-May | 6.5-8.5 | 1 | 32 | 500
120404 | Lake Penchant | A B C | 500 | 150 | 5.0 | 6.5-9.0 | 1 | 32 | 1,000
120405 | Lake Hache and Lake Theriot | A B C | 500 | 150 | 5.0 | 6.0-8.5 | 1 | 32 | 1,000
120406 | Lake de Cade | A B C E | N/A | 5.0 | 6.0-9.0 | 4 | 35 | N/A
120501 | Bayou Grand Caillou–From Houma to Bayou Pelton | A B C | 500 | 150 | 3.8 April-Aug.; 5.0 Sept.-Mar. | 6.0-8.5 | 1 | 32 | 1,000
120502 | Bayou Grand Caillou—From Bayou Pelton to Houma Navigation Canal (Estuarine) | A B C E | N/A | 3.8 April-Aug.; 5.0 Sept.-Mar. | 6.5-9.0 | 4 [25] | 35 | N/A
120503 | Bayou Petit Caillou—From Bayou Terrebonne to La. Highway 24 bridge | A B C E | 500 | 150 | 3.8 April-Aug.; 5.0 Sept.-Mar. | 6.0-9.0 | 4 | 32 | 1,000
120504 | Bayou Petit Caillou—From La. Highway 24 bridge to Boudreaux Canal (Estuarine) | A B C E | N/A | 3.8 April-Aug.; 5.0 Sept.-Mar. | 6.0-9.0 | 4 [25] | 32 | N/A
120505 | Bayou Du Large–From Houma to Marmande Canal | A B C | 500 | 150 | 3.8 April-Aug.; 5.0 Sept.-Mar. | 6.5-9.0 | 1 | 32 | 1,000
120506 | Bayou Du Large—From Marmande Canal to 1/2 mile north of St. Andrews Mission (Estuarine) | A B C E | N/A | 3.8 April-Aug.; 5.0 Sept.-Mar. | 6.0-9.0 | 4 [25] | 35 | N/A
120507 | Bayou Chauvin—From ICWW to Lake Boudreaux (Estuarine) | A B C | N/A | 3.8 June-Aug.; 4.0 Sept.-May | 6.5-9.0 | 1 [25] | 32 | N/A
120508 | Houma Navigation Canal—From Bayou Pelton to 1 mile south of Bayou Grand Caillou (Estuarine) | A B C E | N/A | 3.8 June-Aug.; 4.0 Sept.-May | 6.5-9.0 | 4 [25] | 35 | N/A
120509 | Houma Navigation Canal–From Houma to Bayou Pelton | A B C D | 500 | 150 | 3.8 June-Aug.; 4.0 Sept.-May | 6.0-8.5 | 1 | 32 | 1,000
120601 | Bayou Terrebonne—From Houma to Company Canal (Estuarine) | A B C | 445 | 105 | 3.8 April-Aug.; 5.0 Sept.-Mar. | 6.0-9.0 | 1 [25] | 32 | 1,230
120602 | Bayou Terrebonne—From Company Canal to Humble Canal (Estuarine) | A B C E | 5,055 | 775 | 3.8 April-Aug.; 5.0 Sept.-Mar. | 6.5-9.0 | 4 [25] | 32 | 10,000
120603 | Company Canal–From ICWW to Bayou Terrebonne | A B C | 500 | 150 | 3.8 June-Aug.; 4.0 Sept.-May | 6.5-9.0 | 1 | 32 | 1,000
120604 | Bayou Blue—From Company Canal to Grand Bayou Canal | A B C | 445 | 105 | 3.8 April-Aug.; 5.0 Sept.-Mar. | 6.5-9.0 | 1 | 32 | 1,000
120605 | Bayou Pointe Au Chien—From headwaters to St. Louis Canal | A B C | 445 | 105 | 3.8 April-Aug.; 5.0 Sept.-Mar. | 6.5-9.0 | 1 [25] | 32 | 1,000
120606 | Bayou Blue—From Grand Bayou Canal to Bully Camp Canal (Estuarine) | A B C | 5,055 | 775 | 3.8 April-Aug.; 5.0 Sept.-Mar. | 6.5-9.0 | 1 [25] | 32 | 10,000
120701 | Bayou Grand Caillou—From Houma Navigation Canal to Caillou Bay (Estuarine) | A B C E | N/A | 3.8 April-Aug.; 5.0 Sept.-Mar. | 6.5-9.0 | 4 [25] | 35 | N/A
120702 | Bayou Petit Caillou—From Boudreaux Canal to Houma Navigation Canal (Estuarine) | A B C E | N/A | 3.8 April-Aug.; 5.0 Sept.-Mar. | 6.0-9.0 | 4 [25] | 32 | N/A
120703 | Bayou Du Large—From 1/2 mile north of St. Andrews Mission to Caillou Bay (Estuarine) | A B C E | N/A | 3.8 April-Aug.; 5.0 Sept.-Mar. | 6.0-9.0 | 4 [25] | 35 | N/A
120704 | Bayou Terrebonne—From Humble Canal to Lake Barre (Estuarine) | A B C E | N/A | 3.8 April-Aug.; 5.0 Sept.-Mar. | 6.5-9.0 | 4 [25] | 35 | N/A
120705 | Houma Navigation Canal—From 1 mile south of Bayou Grand Caillou to Terrebonne Bay (Estuarine) | A B C E | N/A | 3.8 June-Aug.; 4.0 Sept.-May | 6.5-9.0 | 4 [25] | 35 | N/A
120706 | Bayou Blue—From Bully Camp Canal to Lake Raccourci (Estuarine) | A B C E | N/A | 3.8 June-Aug.; 4.0 Sept.-May | 6.5-9.0 | 4 [25] | 35 | N/A
120707 | Lake Boudreaux | A B C E | N/A | 5.0 | 6.5-9.0 | 4 | 35 | N/A
120708 | Lost Lake and Four League Bay | A B C E | N/A | 5.0 | 6.0-9.0 | 4 [25] | 35 | N/A
120709 | Bayou Petit Caillou—From Houma Navigation Canal to Terrebonne Bay | A B C E | N/A | 3.8 June-Aug.; 4.0 Sept.-May | 6.0-9.0 | 4 [25] | 32 | N/A
120801 | Caillou Bay | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 35 | N/A
120802 | Terrebonne Bay | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 35 | N/A
120803 | Timbalier Bay | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 35 | N/A
120804 | Lake Barre | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 35 | N/A
120805 | Lake Pelto | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 35 | N/A
120806 | Terrebonne Basin Coastal Bays and Gulf Waters to the State 3 mile limit | A B C E | N/A | 5.0 | 6.5-9.0 | 4 [25] | 32 | N/A
ENDNOTES:
[1] Designated Naturally Dystrophic Waters Segment; Seasonal DO Criteria: 5.0 mg/L November-April, 3.5 mg/L May-October.
[2] Designated Intermittent Stream; Seasonal DO Criteria: 5.0 mg/L November-April, 2.0 mg/L May-October; Seasonal Water Uses: All uses November-April, No uses May-October.
[3] Designated Naturally Dystrophic Waters Segment; Seasonal DO Criteria: 5.0 mg/L December-February, 3.0 mg/L March-November.
[4] Designated Man-Made Water body; Seasonal DO Criteria: 4.0 mg/L November-March, 2.5 mg/L April-October; Subcategory Fish and Wildlife Use, Blue Crab Use.
[5] Reserved.
[6] Site-Specific Seasonal DO Criteria: 5 mg/L January-April, 3.5 mg/L May-December.
[7] Designated Man-Made Water body; Cl, SO4, and TDS levels will not cause acute toxicity to the limited wildlife and aquatic life community established in the designated Monte Sano Bayou subsegment. Aquatic Life Acute Criteria will apply and Human Health Criteria will be calculated with Secondary Contact Recreation Criteria and 6.5 g/day fish consumption rate.
[8] The temperature differential limit of 2.8°C is not applicable to this water body subsegment.
[9] The site-specific DO criterion has been revised to incorporate ecoregionally-based critical period DO criteria.
[10] Scenic River Segment limited to: Junction with Whiskey Chitto Creek to confluence with Marsh Bayou.
[11] Scenic River Segment limited to: Confluence with Marsh Bayou to Ward 8 Park in Calcasieu Parish above Moss Bluff.
[12] Scenic River Segment limited to: Confluence of East and West Prong to La. Hwy. 437, north of Covington.
[13] Site-Specific Seasonal DO Criteria: 3 mg/L November-April, 2 mg/L May-October.
[14] Site-Specific Seasonal DO Criteria: 5 mg/L November-April, 3 mg/L May-October.
[15] Site-Specific Seasonal DO Criteria: 3 mg/L June and July, 4.5 mg/L August, 5 mg/L September through May. These seasonal criteria may be unattainable during or following naturally occurring high flow (when the gage at the Felsenthal Dam exceeds 65 feet and also for the two weeks following the recession of flood waters below 65 feet), which may occur from May through August. Naturally occurring conditions that fail to meet criteria should not be interpreted as violations of the criteria.
[16] Designated Naturally Dystrophic Waters Segment; Seasonal DO Criteria: 5 mg/L December-February, 3 mg/L March- November.
[17] Reserved.
[18] Reserved.
[19] Designated Naturally Dystrophic Waters Segment; Seasonal DO Criteria: 5 mg/L November-March, 3.5 mg/L April-October.
[20] Designated Naturally Dystrophic Waters Segment; Seasonal DO Criteria: 5 mg/L October-June, 3 mg/L July-September.
[21] Designated Naturally Dystrophic Waters Segment; Seasonal DO Criteria: 5 mg/L October-June, 2.5 mg/L July-September.
[22] Site-Specific Seasonal DO Criteria: 3 mg/L May-September, 5 mg/L October-April.
[23] Reserved.
[24] Designated Man-Made Water Bodies; Seasonal DO Criteria: 3.0 mg/L November-April, 2.0 mg/L May-October; Rodere Canal and Commercial Canal have BAC 2; Port Canal and New Iberia Southern Drainage Canal have BAC 1.
[25]. Enterococci criteria apply to subsegment from May through October to protect primary contact recreation (see LAC 33:IX.1113.C.5.a).