Opinion by
Thеse appeals arise from one record and were argued together. They will be disposed of in one opinion. The record is monumental in size. When it first came into this court (See Scranton-Spring Brook Water Service Co. v. P. S. C.,
When the legislature, by the Act of June 12, 1931, P. L. 530, imposed on this court, in every appeal involving the .reasonableness of rates, the duty “to consider the entire record of the proceedings before the Commission, including the testimony, and on its own independent judgment, to determine whether or not the findings made and the valuations and rates fixed by the Commission are reasonable and proper,” it made no provision for supplying this court with a staff of engineers and fоrce of accountants such as is possessed by the Public Service Commission and used by it in making its findings, and consequent calculations leading up to a rate base valuation and rate schedules. Our *123 duty is only to determine whether the findings made and the valuations and rates fixed by the Commission are reasonable and proper or unreasonable, and if the latter, we are not to reform them ourselves, but are to “remit the case to the Commission with directions to reform the findings, valuations and rates in accordance with the court’s opinion.” It is necessary then, in order that we may perform the statutory duty thus imposed upon us that the report of the Commission in such a proceeding should be as full and complete as possible and should furnish us with the data used by it in arriving at the findings made, and the fullest information possible as to the base figures, quantities, prices and mathematical calculations adopted in fixing the value of the public service company’s plant, used and useful in the public service, for use as a ratе base, and in preparing the rate schedule directed to be established by the company as reasonable and proper, and the processes and methods by which the Commission reached its findings and conclusions on the evidence.
It was the lack of this full and complete data and information in the original report of the Commission which necessitated our sending it back to the Commission, to supply us with the material necessary in order to permit us to exercise our independent judgment on the findings made and the valuations and rates fixed by the Commission. It is not necessary, again, to point out the deficiencies, in these respects, in the original report, nor to restate the facts involved, except as they are affected by subsequent events. They are stated in some detail in our former opinion in this case. See 105 Pa. Superior Ct. pp. 206-228.
That opinion was filed on May 4, 1982. Instead of supplying us with the information asked for, which should have been readily available if the results as embodied in the reрort had been based on mathematical *124 calculations, the Commission, after various delays and attempts at compromise and settlement between the parties interested, which, proved successful as to the Scranton—as distinguished from the Spring Brook or Wilkes-Barre—district or field of operations, on June 19,1934, filed a report and order, in line with its interim reports of January 3, 1933 and February 7, 1933, dividing the time between the effective date of the tariff complained of, July 1, 1928, and the date of its report and order, June 19, 1934, into three periods, to wit, (1) from July 1, 1928 to December 31, 1930; (2) from January 1, 1931 to June 30, 1933; and (3) from July 1, 1933 onward; and ordered the water company to file three new tariff schedules: The first, effective from July 1, 1928 to December 31, 1930, designed to yield, in the Spring Brook district, as to which no amicable adjustment could be made by the parties, a gross annual revenue as of July 1, 1928, not in excess of $1,737,372; the second, effective from January 1, 1931 to June 30, 1933, designed to yield, in said Spring Brook district, a gross annual revenue, as of December 31, 1931, not in excess оf $1,737,517; and the third, effective from July 1, 1933 and for the future, designed to yield in said Spring Brook district a gross annual revenue as of January 1, 1934, not in excess of $1,610,268. The Commission took this course, as to some extent outlined in its interim report of January 3, 1933, because of the changes in economic conditions which it found to have taken place between the effective date of the tariff schedule under attack and the date of its second report and order. The additional testimony and exhibits which are now before us represent evidence taken relative to these changes in economic levels and conditions.
We are of opinion that the Commission should have done what it was directed by us to do, viz., referred to its data and made a prompt supplemental report to *125 this court supplying the deficiencies of information to which we had called attention, together with such changes and modifications in the findings as we had made in the exercise of our independent judgment, and thus have arrived at а new rate base valuation (with a permissible revenue yield, under a proper tariff rate), which incorporated such changes as we had said should be made, based on a report which would allow us to examine into the other matters complained of by the several appellants and determine whether they were sustained by the evidence; or if unable to do so fully, return the record to us with the information available and the reasons why the rest could not be furnished, and we could then have disposed of the appeals in the light of the information so furnished. We shall not reverse on this ground, however, for the effect would only be to cause needless delay over a matter of procedure, not definitely established by rule and as to which some misunderstanding may have existed. Instead we shall consider the new appeals by the respondent company and the various complainants and intervening appellants in conjunction with the appeals still pending from the prior report аnd order, in so far as they are not affected by the discontinuances hereinafter referred to, so that without technicality of procedure the questions involved may be disposed of as promptly as possible. By leave of court, the appeals pending from the original order of the Commission Avere, on June 22, 1933, discontinued in so far as they applied to or affected the valuation, revenues, expenses or other matters within the Scranton Division of the Scranton-Spring Brook Water Service Company. The appeals Avere orally argued on October 15, 1934, but supplemental briefs, reply briefs and counter-reply briefs were filed, by leave of court, as late as February 15, 1935, and by the Citizens Protective League, intervening appellant, on June 22, 1935, over two months *126 after the date allowed for filing such reply brief, April 12, 1935. Some of the briefs filed have gone outside the record in the case and referred to testimony not taken before the Commission, in proceedings forming no part of this сase. We are confined and will limit our discussion to the evidence in the record.
The second report and order of the Commission was filed on June 19, 1934. It comprises four hundred and sixteen printed pages. It is a painstaking, carefully prepared, detailed report, which supplies much information not given in the first report. It shows on its face that much time and care have been given to its consideration and preparation. Criticisms as to its lack of detailed information are not justified. We did not intend, in our prior opinion, to rule that every piece of pipe, every fitting, and every tract of land must be separately itemized and valued. Such a course would not be feasible or practicable. Having arrived at a fair measure of value for an item of property, it can be applied to other items similarly placed and bearing a relation which justifies approximately the same valuation. Seven years have passed since this litigation was started and it should be brought to an end as promptly as is consistent with a fair and reasonable determination of the issues involved. There are, however, certain errors of approach and treatment present in the second report of the Commission, which are of such moment and importance in their potential results, as to require us to reverse the order and send the report back to the Commission for correction and revision in the light of our discussion.
(1) In our former opinion, (
(2) On page 217 of our former opinion (105 Pa. Superior Ct.) we said: “With regard to labor costs the Commission said: ‘Respondent contends that a base price of 50 cents per hour for common labor should be used in all calculations involving labor costs; complainants’ corresponding figure is 40 cents. Considerable testimony appears of record as to prevailing prices for labor in the Lackawanna and Wyoming Valleys over a period of years as paid by municipal authorities, individuals, contractors and others, including this respondent.’ This is merely a statement of the contentions of the parties and there is no finding with respect to the rate per hour adopted by the Commission. It is asserted in the cities’ brief that ‘the Commission used 50 cents as its cost for ordinary labor.’ In the absence of any distinct finding we cannot assume the correctness of this statement; but, if the Commission did use that rate, our judgment, after reviewing the evidence on the subject, is that it was too high.”
In the second report the Commission used 40 cents as its average cost for ordinary labor, applicable to the schedule under consideration for 1928. On further consideration of the evidence, having regard to the testimony of the witnesses for both complainants and respondent, we are of opinion that the average base price for common labor, to be used in calculating reproduction costs for the period 1928 to December 31, 1930,
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should be 45 cents per hour instead of 40 cents. This, of course, does not apply where the construction was so close to 1928 and the conditions so similar (See Watres Reservoir (4174a) ; Watres-Gardner’s Creek Line (4228a); Plymouth Tunnel (4250a)), as to lead the Commission to adopt the actual cost of construction, less depreciation, instead of the reproduction cost, less depreciation, as the present fair value of the structure being appraised. See Clark’s Ferry Bridge Co. v. P. S. C.,
We agree with the Commission that in arriving at a fair and reasonable valuation of respondent’s property for rate making purposes the base price for common labor should not be fixed at the ‘distress’ prices for which labor was sporadically obtainable during the extreme depth of the depression. Men should not be asked to work on regular jobs for the meager wages which in times of long continued scarcity of employment they are willing to take to keep body and soul together; nor should a public service company’s plant be valued on any such basis. Complainants’ engineers recognized this when in making their valuation they selected, not the lowest rate which was sporadically obtainable, but 40 cents, which they alleged was a fair average rate. The necessity for this course is readily seen, when consideration is given to the fact that, even in the nadir of the depression, strikes and labor troubles over low wages became frequent and interfered with *131 full recovery whenever conditions showed any substantial improvement, with a prospect of regular steady employment on a considerable scale. The very undertaking of reproducing a plant of this magnitude, requiring a large supply of common labor with steady work over a considerable period of time—(estimated at six years) —would of itself result in an increase of the basic wage rate to a reasonably fair and adequate return for such labor. The Commission committed no error in taking this fact into consideration.
(3) In arriving at the quantities of pipe, to which were to be applied the basic price per ton of pipe and the rate per hour for common labor, in fixing the valuation of the pipe in the ground, (See 105 Pa. Superior Ct. pp. 216, 217) the engineers of the complainants and respondent could not agree on the figures. The Commission’s method of determining the correct figures as between these opposing forces was novel but not satisfactory. As the burden was on the respondent it presеnted its case first. Presumably it furnished the Commission all the information available to it or which it had been able to secure. The engineers for the complainants were then heard; and following this, the Commission, instead of checking the figures with its own engineering force, by going over the maps which the engineers had used to calculate the quantity of pipe laid, or determining in some other way which witness was correct, seemed to think that there was some rule of law which required it to accept the testimony of the side last heard—in this case, the complainants—unless the respondent produced evidence in rebuttal. This is evident from a reading of pages 4185a to 4189a. There is no such rule of law. Wherever measurements were made by scaling a map, and the engineers for the several parties differed in their measurements, the Commission could arrive at the correct figure by having its own engineering force go over the measurements. *132 Where the quantity cannot be ascertained by scaling the maps the Commission should determine which figure should be accepted, by some course other than deciding in favor of the complainants because “there is no rebuttal testimony by respondent.”
(4) We agree with counsel for the City complainants that the ‘constants’ or ‘differentials’ used in order to make Engineer Ehlers’ prices comparable to those of other witnesses should be 1.21 and .95238 instead of 1.2205 and .96065 respectively as used by the Commission. See Report pp. 4090a, 4091a.
These changes or adjustments will be reflected in many items entering into the calculation of the fair value of respondent’s property used and useful in the public service, and may serve to correct certain inconsistencies in the report, such as the Commission’s reproduction cost for fire hydrants, which was less than the lowest estimate of the witnesses for complainants or respondent. There are, however, other items not greatly affected by them, as to which we will express our independent judgment, to the end that, with the correctiоns and readjustments hereinbefore referred to carried into effect by the Commission, this long-drawn out litigation may be brought to a close. These items we will now take up and give the conclusions which we have reached representing our independent judgment with respect to them. They can be applied by the Commission to the results of their revision of the report as before directed.
Real Estate, Including Water Rights.
The present report is not justly subject to the criticism directed against the prior report of the Commission on this subject. It contains a full and detailed description of the lands involved, covering over forty pages, a discriminating discussion of the valuations placed on the land by witnesses for the respective par
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ties, with the reasons moving the Commission to adopt the valuation of the complainants, or the respondent, or a figure in between, as to the property under consideration. The total valuation arrived at by the Commission was $1,196,198, for all the land found to be used and useful, considered in connectiоn with its use for water supply purposes; as over against respondent’s land appraisal of $1,365,720, and complainants’ appraisal of $360,086. Complainants’ claim that the Commission’s figures were incorrectly totalled was due to their own mistake in omitting Kingston Township lands $11,050, and in entering the lands in Dallas, Jackson, Lehman and Plymouth Townships at $437,767, instead of $437,766, a net error on their part of $11,049. Our review of the testimony in connection with the Commission’s discussion of it leads us to agree with them in the main and subject to corrections, if any, under the first item of error discussed in this opinion, to adopt their figures as the just, fair and reasonable valuation of the respondent’s lands used and useful in the public service, and as representing its fair market valup for all its available used and useful purposes, including any peculiar value or special adaptation that it may have for water supply purposes. This is in accord with the rule laid down by Chief Justice Hughes in the Minnesota Rate Cases,
This disposes, also, of the claim of respondent, based on the testimony of its witness, Fuller, that by combining the separate tracts purchased for water supply purposes into one and operating the whole as a unit, four million dollars was added to the value of the respondent’s property, on which it was entitled to a seven per cent annual return to be paid by the consuming рublic, but which it generously split in half, making claim in this respect for an added value of only two million dollars. The value of the land for all available purposes, including water rights and water supply, has been considered and fixed by the Commission. To value separately, in addition, any item entering into the consideration of such appraisal would be a duplication of values to which the respondent is not entitled. “The owner would not be entitled to demand payment...... of an increase over its fair market value, by reason of any added value supposed to result from its combination with the tracks acquired from others so as to make it a part of a continuous railroad right-of-way held in one ownership”: Minnesota Rate Cases,
Overhead Costs.
Here again the present report is free of the errors and inconsistencies pointed out in our opinion dealing with the first report, (
We consider the commission’s allowance for working capital, $80,000, in connection with additional allow *138 anee for materials and supplies on hand, $100,000, to be adequate, fair and reasonable.
When the prior report of the commission was before us we said on the subject of allowance for going concern value: “The item of going concern value is on a somewhat different footing. We have treated this subject at some length in City of York v. Pub. Ser. Com.,
Depreciation—Accrued and Annual.
The Commission has in this report explained with some detail the method used by it in arriving at its figures for accrued depreciation. We quote from the report (p. 4036a) : “We have selected from the record these estimates of expected life of the respective units *141 based upon the demonstrated knowledge of each witness as to the past conditions of service of the items under consideration, the present physical condition of those units determined from adequate field inspection, the possibility of continued usefulness in the public service or any and all elements which would affect the ability of the unit to continue to render a satisfactory public service. The actual selections made and the reasons therefor will be shown in each accounting subdivision. Bécause of the character of this record, the Commission has followed the age-life method of determination and computed allowances for depreciation on the 4% sinking fund basis. This allowance is an estimate based on the most credible facts of record and represents the accrued depreciation which should have been set up at the date of the appraisal considering all of the units of the plant to have been constructed at the time and under the conditions existing at the actual date of construction, but at prices current as of the date of appraisal. The extent to which this item of accrued deрreciation will affect the determination of rate base is considered later under Fair Value. The same elements discussed herein are used in determining the reasonable annual allowance for depreciation in that part of the report dealing with proper operation expenses.” It discussed the results in connection with the testimony of the engineering witnesses for respondent and complainants (pp. 4329a-4335a) and arrived at a reproduction cost new as of July 1, 1928 of $18,343,-647 and reproduction cost new less accrued depreciation of $17,292,584, making accrued depreciation $1,051,063. The comparable annual depreciation allowed was $86,500. These figures will, of course, be affected by the changes made necessary by this opinion; but in the method and principle used we find no reversible error. It supplies what was lacking in the last report and is not open to the objection then made.
*142 Operating Expenses.
The respondent calls to our attention the cases of West Ohio Gas Co. v. P. U. Commission,
Rate of Return.
As before stated, due to the marked difference of conditions between July 1, 1928, the effective date of the respondent’s tariff complained of, and June 19, 1934, when the present report and order were filed, the Commission divided the time between into three periods, to wit (!) from July 1, 1928 to December 31, 1930; (2) from January 1, 1931 to June 30, 1933; and (3) from July 1, 1933 onward. There is warrant fоr,, this action where conditions justify it. (Lindheimer v. Illinois Bell Tel. Co.,
We are not to be understood as approving a blanket order fixing the maximum fair and reasonable return to be allowed public service companies on the value of their property used and useful in the public service, at six per cent. The Supreme Court of the United States has said that the allowable rate of return is dependent on the facts of the particular case. What may be a fair return for one may be inadequate for another, depending upon circumstances, locality and risk: United Rys. v. West,
Trends Since July 1, 1928.
The fair value of respondent’s property used and useful in the public service as of July 1, 1928, the effective date of the respondent’s tariff complained of was determined as to most of the property on the basis of the reproduction cost less accrued depreciation; as to some parts, which were recently constructed under conditions not materially different, on the basis of actual cost less accrued depreciation. The engineering expense, on both sides, in connection with such a valuation was enormous. The Commission in establishing three periods for schedule rates did not think it necessary to duplicate or triplicate this work and expense by doing the work over a second and a third time. It felt that the changes in valuation could be reasonably accurately determined by applying the unit prices on labor and materials entering into the construction of respondent’s works prevailing during those periods. This it did most carefully and painstakingly. Its work is not subject to the criticism of the Supreme Court of the United States in West et al. v. Chesapeake & Potomac Telephone,
In view of our conclusions before stated it is not necessary to take up at this time other matters presented by each of the appellants. They may be resolved without difficulty in the report of the Commission filed pursuant to this opinion. We find no fundamental error other than we have adverted to.
It seems proper to add that the brief of the intervening appellant shows a misapprehension of the principles of reproduction cost valuation. In discussing the statement of Fritz [a witness for respondent] that he would not use trenching machines, primarily on account of underground interference from the gas company, the electric light company, and the sewage department, the brief states (p. 34) “not one of which is shown to have existed prior to the construction of the water system, and all of which in the course of development of any *148 community are generally constructed subsequent to the water mains.” All very true, but wholly beside the point here. Trench digging mаchines were not in use either when the present mains and pipes were laid. The intervening appellant cannot apply modern inventions, apart from modern conditions, to the reproduction of this plant. If the plant is to be reproduced now with modern appliances it must be subject to present conditions.
The complainants were not hurt by the fact that the order allows respondent sixty days from the date of final adjudication of these proceedings to file their several tariff schedules; for they become effective from the respective dates fixed in the report and order, to wit, the first from July 1, 1928 to December 31, 1930, the second from January 1, 1931 to June 30, 1933, and the third from July 1, 1933 onward.
The order is reversed and the record is remitted to the Commission with directions to reform the findings, valuations and allowable return in accordance with this opinion.
Judge James took no part in the consideration or decision of this case.
Notes
Omissions and contingencies, 3%; engineering and supervision, 3%; organization and promotion, administration, general and legal, insurance and tases during construction, 2.56%; interest during construction, 3.78%; cost of financing, 4%.
“Including, Willcox v. Consolidated Gas Co.,
