Four Corner - Texas Water Development Board

HEAVY METALS (mg/L)
TEXAS NATURAL RESOURCE CONSERVATION COMMISION
GROUND-WATER SAMPUNG INFORMATION ' -·
. ~ 1'~,.;:
Analytical Results for Pennlt 1396 -Sprint Fort Bend County LF, LP.
Well Number MW-03
01104/89 07/05/89 03123190 07/10/90 01130191 07/10191 01/06192 07/30192 01/13193 07/01193
Arsenic 0.003 < 0.002
Barium < 0.250 < 0.250
Cadmium < 0.005 < 0.013
Chromium < 0.020 < 0.050
Copper < 0.020 < 0.020
Iron 0.080 0.160 0.070 3.860 0.800 < 0.020 0.590 0.560 0.520 < 0.100
Lead < 0.040 < 0.050
Manganese 0.020 0.040 < 0.010 0.150 0.130 0.180 0.090 0.070 0.080 0.090
Mercury < 0.001 < 0.001
Selenium < 0.002 < 0.001
Silver < 0.010 < 0.020
Zinc < 0.020 < 0.010
··Bold items ind1cate an exceedance Page: A- B- 1