Defendants filed motions to set aside the verdict and judgment thereon for plaintiff and to enter judgment in their favor or he granted a new trial.
This action was brought by the plaintiff to recover damages for depreciation in the value of a farm owned by her in Carbon County, Pennsylvania, because of a diminution of water in a spring thereon as a result of blasting operations conducted by the defendants on neighboring property. The defendants denied that their blasting operations, which were incidental to the construction of a tunnel, were the cause of diminishing the water in plaintiff’s spring.
The case was tried before a jury, which rendered a verdict for the plaintiff in the amount of $1,200. Defendants thereupon filed the present motions to set aside the verdict and judgment thereon and to enter judgment in their favor or be granted a new trial. The grounds alleged are the insufficiency of the evidence to support the verdict and the lack of qualifications of two witnesses whose testimony as experts was admitted.
Defendants’ first argument is directed against the sufficiency of the evidence to show any basis of liability in the absence of any allegation or proof of negligence. Under the law of Pennsylvania, which is controlling in this case, a person who conducts an ultrahazardous activity, such as blasting, is responsible for damages directly resulting therefrom, even in the absence of negligence or fault. Baier v. Glen Alden Coal Co.,
The second contention of the defendants is directed to the insufficiency of the evidence to show the extent of the flow of water from the spring within a reasonable period prior to the blasting. A review of the testimony however reveals that at least two witnesses testified expressly on this question, and the issue was therefore properly for the jury.
The principal contention of the defendants is that there is no credible evidence that the decrease in the flow of the spring was the result of the blasting. Defendants adduced considerable evidence tending to show that, because of the geological formations, the blasting could not have affected plaintiff’s spring, and that any diminution which occurred was the result of extraordinary droughts. This evidence was for the jury however, and the sole question now presented is the sufficiency of plaintiff’s evidence as to causation. This evidence consisted of testimony as to the temporary stoppage of flow of water from the spring at the time of the blasting and the marked decrease in the flow existing since then from that which existed prior thereto; testimony as to tremors in the ground at plaintiff’s farm which were felt at the time of the blasting, as well as vibrations in the farmhouse and the rattling of windows, and the opinion of an expert witness whose qualifications defendants challenge. Leaving aside for the moment the question as to the qualifications of the expert, this testimony was sufficient to present a jury question. If in a case of this type conditions which have continued for a long period of time change coincidentally with the occurrence of a new event which in common experience may have caused the change, there is sufficient evidence of causation present for the case to go to the jury. In Weaver v. Collins’ Administratrix,
In the recent case of Jackson v. United States Pipe Line Co.,
Similar principles were likewise announced and applied in Hornick v. Bethlehem Mines Corp.,
The defendants' attack on the admissibility of the testimony of Mark Biery as an expert goes to the weight to be given his testimony rather than to his qualifications. Biery testified that in his opinion the diminution of the flow of water in plaintiff’s spring resulted from the blasting. He was a well driller with 35 years of experience in dynamiting. The facts on cross-examination revealed that he had no experience in blasting tunnels, that his blasting experience was with dynamite charges of twice the strength of that used by the defendants, and that he had made no inspection of plaintiff’s spring or the surrounding terrain. This did not disqualify him from expressing an opinion as an expert on whether the blasting in the present case was the cause of the drying up of the spring.
The remaining question deals with the sufficiency of the qualifications of the witness produced by plaintiff as an expert, to render an opinion as to the extent of the decrease in the value of her property as a result of the diminution of the flow of water from the spring. This witness was the former sheriff of the county, who had sold numerous properties in that capacity, and who had also held a real estate broker’s license for six years. As a broker, he had sold six or eight farms in the county. In addition, he was a director of a local bank and, as such, had examined various farms in the area for the purpose of passing upon mortgage applications. He was personally familiar with the plaintiff’s farm and knew the uses to which it might be put. Under these circumstances, his qualifications as an expert were adequate. Markowitz v. Pittsburg & Connellsville Railroad Co., 216; Pa. 535,
The motions of the defendants are denied.
