31. That would involve cutting holes in the reactor compartment and taking water samples . 32. One former plant manager told of submitting phony water samples to environmental investigators. 33. Texas Health Department investigators took air quality samples while city employees took water samples . 34. Municipal officials now take daily air and water samples and construction has been suspended. 35. The DPHE labs use the spectro photometric method to test water samples , he said. 36. "We went back and took water samples , " says Colwell. 37. Both sides have cited data from soil and water samples to support their arguments. 38. Water samples taken over the weekend showed high levels of E . coli bacteria.39. He said regular checks of water samples proved there had been no radioactive leak. 40. Result showed that water samples of 46 . 20 % tubewells of 30 districts