.. The artesian waters of northeastern Illinois . ate. . Iron carbonate Undetermined Total . *2 .07 .70 2* . 1*6*9 10*38 waters of northeastern Illinois- BOILER ANALYSES -Continued 313 La SalleMarseilles La SalleMarseilles La SalleMarseilles La SalleMarseilles La SalleMendota(N. of R. )I. C. R. R. Crescent Paper Co. E. T. Hanshue Howe & DavidsonPaper Mills Howe & DavidsonPaper Mills 12880± 13735 590To bed rock 75 563 135± Flows 4Sept. 17, 1915 Flows y2Sept. 17, 1915 Flows 10Sept. 18, 1915 Flows 2Sept. 18, 1915 125
.. The artesian waters of northeastern Illinois . ate. . Iron carbonate Undetermined Total . *2 .07 .70 2* . 1*6*9 10*38 waters of northeastern Illinois- BOILER ANALYSES -Continued 313 La SalleMarseilles La SalleMarseilles La SalleMarseilles La SalleMarseilles La SalleMendota(N. of R. )I. C. R. R. Crescent Paper Co. E. T. Hanshue Howe & DavidsonPaper Mills Howe & DavidsonPaper Mills 12880± 13735 590To bed rock 75 563 135± Flows 4Sept. 17, 1915 Flows y2Sept. 17, 1915 Flows 10Sept. 18, 1915 Flows 2Sept. 18, 1915 125 +July 26, 1915 (parts per million) 176. 176. 156. 180. 80. 0. 0. .6 .3 2. .71 *6 *0* ,190. 200. 130. 200. 14. 206. 212. 136. 206. 0. 895. 912. 698. 916. 348. 300. 280. 305. 300. 294. 68. 112. 40. 76. —74. (parts per million) 2. 1. 1. 1. 7. 313. 330. 215. 330. 23. 209. 155. 145. 197. 76. 82. 134. 48. 91. 91. 54. 97. 87. 67. i92. 244. i89. 196.* 140. 1. 1. 4. 6. 2. 13. 895. 918. 698. 916. 317. (parts per U. S. gallon). 314 ARTESIAN WATERS OF NORTHEASTERN ILLINOIS Table II.—Boiler analyses of underground County Town Owner Depth of well feet Depth of casing- feet Rate of pumping gals, per min. Date sample was collected La Salle Mendota (E. of R. R. Station) . B. & Q. R. R. 480136200±July 26, 1915 La Salle Ottawa (Waterworks) City Well No. 1 1449 285± 200 July 28, 1915 La Salle Ottawa (Waterworks) City Well No. 2 1200 285± 200 July 28, 1915 Determinations made Magnesium (as CaC03) Iron Nitrate nitrogen Nitrate Chlorine Sulphate Residue Alkalinity (as CaC03) Non-carbonate hardness (as CaC03) 80. 108. 92. .2 .4 *i 13. 23. 38. 0. 0. 13. 382. 359. 402. 333. 326. 320. 104. —72. —84. Hypothetical combinations Sodium nitrate Sodium chloride Sodium sulphate Sodium carbonate. . .Magnesium carbonateCalcium Iron carbonate Undetermined Total 355. 76. *9i. 353.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectgroundw, bookyear1919
