21431 – Ayish Bayou at West Columbia Street

Site Description

Ayish Bayou at West Columbia Street

Segment Description

Segment 0610A – Ayish Bayou (unclassified water body). Ayish Bayou is a 32 mile-length freshwater stream extending from the confluence of Sam Rayburn Reservoir south of San Augustine in San Augustine County to the upstream perennial portion of the stream north of San Augustine in San Augustine County. This stream segment, including the upper, middle, and lower portions, is listed on the 303 (d) list for bacteria. Currently, it is classified under a 5a category. The first year this water body was listed for impairments was 2000.

Monitoring Performed Quarterly

Photos

360 Degree View

Map

Monitoring Stations

0604 - Neches River below Lake Palestine

• 10478 – Cedar Creek at FM 2497
• 10479 – Cedar Creek at Loop 287
• 10487 – Hurricane Creek at Loop 287
• 10492 – Jack Creek at FM 2497
• 10493 – Jack Creek at SH 94
• 10494- Jack Creek at FM 3150
• 10499 – Biloxi Creek at County Road 216
• 10585 – Neches River at US 69
• 13528 – Cedar Creek at FM 1336
• 13529 – Hurricane Creek at SH 324
• 16096 – Piney Creek at FM 358
• 16097 – Biloxi Creek at FM 1818
• 16098 – Buck Creek at FM 1818
• 17339 – Lake Ratcliff
• 21433 – Hurricane Creek below Kiwanis Park
• 21434 – Cedar Creek at Ellis Ave

0610 - Sam Rayburn

• 15361 – Ayish Bayou at SH 103
• 15523 – Sam Rayburn Reservoir Adjacent To Alligator Cove
• 15524 – Sam Rayburn Reservoir near Shirley Creek
• 21100 – Sam Rayburn Reservoir downstream of Marion’s Ferry
• 21431 – Ayish Bayou at West Columbia Street
• 21432 – Carrizo Bayou at SH 21

0611 - Angelina River above Rayburn

• 10474 – La Nana Bayou at CR 526
• 10532 – Mud Creek at US 84
• 10630 – Angelina River at SH 21
• 10633 – Angelina River at SH 204
• 10635 – Angelina River at FM 1798
• 14477 – Mud Creek at US 79
• 15801 – Lake Nacogdoches, Main Pool
• 16301 – La Nana Bayou at N Loop 224
• 17822 – Lake Striker, Upper Lake
• 17824 – Lake Striker, Upper Lake
• 20792 – La Nana Bayou at East Main
• 21021 – Lake Nacogdoches, Upper Lake
• 21429 – Bowles Creek at CR 4194
• 21430 – Johnson Creek at CR 476

0612 - Attoyac Bayou

• 10636 – Attoyac at SH 21
• 15253 – Attoyac at SH 7
• 16076 – Attoyac at US 59
• 20845 – West Creek at FM 2913
• 21435 – Lake Naconiche, Main Pool