Monitoring and Assessment News Trinity River Authority of Texas - PowerPoint PPT Presentation

Wastewater Treatment Water Treatment Water Storage Lake Livingston Recreation Facilities Monitoring and Assessment News Trinity River Authority of Texas

I-Plan Assessment Units

I-Plan Assessment Units 0822B_01 0822A_02 0841J_01 0841B_01 0841H_01 0841U_01 0841_02 0805_04 0841_01 0841G_01 0841L_01 0841T_01 0805_03 0841C_01 0841E_01 0841F_01 0841V_01 0806E_01 0841N_01 0841M_01 0841K_01 0841R_01

Draft 2020 Texas Integrated Report Not Supporting Concern 0822B_01 Fully Supporting Not Assessed 0822A_02 0841J_01 0841B_01 0841H_01 0841U_01 0841_02 0805_04 0841_01 0841G_01 0841L_01 0841T_01 0805_03 0841C_01 0841E_01 0841F_01 0841V_01 0806E_01 0841N_01 0841M_01 0841K_01 0841R_01

2020 Monitoring Schedule 20311 Arlington 21632 DFW Airport Dallas Grand Prairie 17166 Irving TRA 17174 18315 10869 10937 17179 21423 17178 20933 17669 17189 10719 11081 20934 17191 20444 17683 10723 10934 17674 17676 10792 17675 21530 17679 15294 10791

PCBs, Dioxins, and Furans in Sediments

PCBs, Dioxins, and Furans in Sediments Phase 1 Results Total D/F TEQ (ng/kg) Total PCBs (ng/kg)

PCBs, Dioxins, and Furans in Sediments Phase 2 Results Total D/F TEQ (ng/kg) Total PCBs (ng/kg)

Sites Phase 1 Sites Phase 2 Sites Phase 3 Sites

White Rock Creek E. coli Source Identification

White Rock Creek E. coli Source Identification Site 21556 n=8 Geomean=210 MPN/100 mL Site 20289 n=54 Geomean=369 MPN/100 mL

White Rock Creek E. coli Source Identification Dry Weather 523 MPN/100mL 32 17 115 255 403 255 37 22 420 232 73 125 119 35 24 78 17 42 117 113 279 99

White Rock Creek E. coli Source Identification Dry Weather 523 MPN/100mL 32 17 115 255 255 403 37 22 420 232 73 125 119 35 24 78 17 42 117 113 279 99

White Rock Creek E. coli Source Identification Dry Weather Fine Scale – 121 to McDermott 2092 MPN/100mL 117 >4839 90 821

White Rock Creek E. coli Source Identification Dry Weather Fine Scale – Tennyson to Spring Creek 37 MPN/100mL 10 10 10 32 2 321

E. coli in Sediment

Water Quality Protection Surveys

Village Creek at Freeman Road WS19 3/7/2018 10:30 22 22 32 42 84 168 This site has it all in mass quantities, includes Yes automotive fluids, paints, and possible theft of items. Camera battery died before site was fully explored.

Story Map

WS20 Clean Up Effort - Before

WS20 Clean Up Effort - After

WS18 Code Enforcement - Before

WS18 Code Enforcement - After

Angela Kilpatrick kilpatricka@trinityra.org 817 493 5179