City of San Angelo Storm Water Monitoring Stations

August 13, 2011 Event

DATE SITETotal P mg/L

NO3-NO2 mg/L

TKN mg/L

TSS mg/L BOD

VOLUME(AC-FT) P load(lbs) N load(lbs) TSS (lbs) BOD (lbs)

5.20.11 1 0.545 0.875 3.69 253 16.5 3.029 4.5 30.4 2084 135.9

East Angelo Draw at Preusser St

8.13.11 1 0.981 0.603 3.72 369 8.3 125.97 336.0 1274.3 126403 2843.2

5.20.11 5 0.814 0.694 4.68 550 20.5 1.462 3.2 18.6 2187 81.5

8.13.11 5 0.501 0.096 2.13 368 4.5 66.9 91.1 387.5 66948 818.7Drainage at PD

5.20.11 2 0.259 0.561 1.88 35 9 51.4 36.2 262.8 4892 1258.0

8.13.11 2 0.75 0.3 2.28 782 5.3 1851.7 3776.5 11480.7 3937676 26687.6Red Arroyo at WTP