6.2. ERMUSR 05-10-2005 - Laserfiche WebLink

Home Browse Search

Contaminant Violation Level Unit MCLG MCL Likely Source of Deteced Mrasmed Contamination YM 44. Hexachlo N ND ppb 50 50 Discharge from rocyclopen- chemical factories tadiene 45. Lindane N ND nano- 200 200 Runoff/leaching from grams/ insecticide used on l cattle, lumber, gardens 46. Metho- N ND ppb 40 40 Runoff/leaching from xychlor insecticide used on fruits, vegetables, alfalfa, livestock 47. Oxamyl N ND ppb 200 200 Runoff/leaching 5om (Vydate) insecticide used on apples, potatoes and tomatoes 48. PCBs N ND nano- 0 500 Runoff from landfills, (Polychlo- grams/ discharge of waste rinated 1 chemicals biphenylsJ 49. Pentach N ND ppb 0 1 Discharge from wood loropheno] preserving factories 50. Picloram N ND ppb 500 500 Herbicide runoff 51. Simazine N ND ppb 4 4 Herbicide runoff 52. Toxaphene N ND ppb 0 3 Runoff/leaching from insecticide used on cotton and cattle Volatile Organic C ontaminants 53. Benzene N <U.2 ppb 0 5 Discharge from factories; leaching from gas storage tanks and landfills 54. Carbon N <U.2 ppb 0 5 Discharge from tetrachloride chemical plants and other industrial actlVltleS 55. Chloro- N <U.2 ppb 100 100 Discharge from benzene chemical and agricultural chemical factories 56. o-Dich- N <U.2 ppb 600 600 Discharge from lorobenzene industrial chemical factories 57. p-Dich- N <U.2 ppb 75 75 Discharge from lorobenzene industrial chemical factories 58. 1,2- N <0.2 ppb 0 5 Discharge from Dichloro- industrial ethane chemical factories 59. I,l- N <U.2 ppb 7 7 Discharge from Dichloro- industrial chemical ethylene factories 60. cis-1,2- N <U.2 ppb 70 70 Discharge from chloro- industrial chemical ethylene factories 61. trans- N d).1 ppb 100 100 Discharge from 1,2-ich- industrial chemical loroethylene factories 62. Dich- N ND ppb 0 5 Discharge from phar- lorome- maceutical and thane chemical factories 7 Contaminant Violation Level Unii MCLG MCL Likely Source of Detected Measured Contamination YIN 63. 1,2- N <U.2 ppb 0 5 Discharge from Dichlor- industrial chemical opropane factories 64. Ethyl- N 7.25 ppb 700 700 Discharge from benzene petroleum refineries 65. Styrene N <0.5 ppb 100 100 Discharge from rub- ber and plastic factories, leaching from landfills 66. Tetra- N <U.2 ppb 0 5 Leaching from PVC chloroe- pipes; discharge from thylene factories and dry cleaners 67. 1,2,4- N <U.5 ppb 70 70 Discharge from tex- Trichlor- file finishing factories obenzene 68. 1,1,1- N <U.2 ppb 200 200 Discharge from metal Trichlor- degreasing sites and oethane other factories 69. 1,1,2- N <U.2 ppb 3 5 Discharge from Trichlor- industrial chemical oethane factories 70. Trich- N <U.1 ppb 0 5 Discharge from metal loroethylene degreasing sites and other factories 7 L TTHM N 5.2 ppb 0 80 By-product of drink- (Total ing water Crihalome- chlorination thanes) 72. Toluene N .00022 PPM 1 I Discharge from petroleum factories 73. Vinyl N <U.5 ppb 0 2 Leaching from PVC Chloride piping; discharge from plastics factories 74. Xylenes N .0004 PPM 10 10 Discharge from petroleum factories; discharge from chemical factories 75. Haloacetic 0 60 N/A 2.9 By-product of Acids drinking water (HAAS) (ppb) disinfection. Contaminant 90 % # sites Typical Source of Units MCLG AI. Level over AL Contaminant Lead (ppb) N/A l5 3.0 0 out of Corrosion of household 20 plumbing systems; Erosion of natural deposits. Copper (ppm) NlA 1.3 0.22 0 out of Corrosion of Household 20 plumbing systems; Erosion of natural deposits. Contaminant MRDLG MRDL **** 'k**'r* Typical Source of (units) Contaminant Chlorine 4 4 nd-1.5 .84 Water additive used (ppm) to control microbes. **** Highest and lowest monthly average. *'~*** Highest quarterly average. Some contaminants do not have Maximum Contaminant Levels establish 0 ed for them. These