A Paper read before the New Jersey Sanitary Association, at their Tenth Annual Meeting, in the Assembly Chamber at the State House, Tren ton, N J, December Jpth, 188 IF* G T S , CONCERNING THE PRACTICAL WORKING OF THE Irrigation System,* OF SEWAGE-DISPOSAL, In New Jersey and Elsewhere. BY Dr. J. W. PINKHAM. OF MONTCLAIR. Wilson’s 'Quick Charging” Syphon. MYERS SANITARY DEPOT, 92 BEEKMAN ST , N. Y. Instant in Action. Reliable in work INloclerate in Rrice. Figure 1 represents a four incli. Syphon. Figure 2 represents the Syphon placed in cistern. Figure 3 represents the Syphon in smaller cistern, for this size, a separate settling tank should be used. Figure 4 shows Syphon placed on a bracket to give larger space for settling. The Syphon has a base and a lug to support it in cistern and can be easily set to its place against one of the walls of the cistern. D. represents the house drain, or supply to the cistern, the water will rise in the cistern to B, before the contined air between CC will be overcome by the weight of the water. The Syphon then goes into action emptying the cistern to A. The space between A and the bot- tom of the cistern serves for solids or sediment. The cistern should have a man-hole and be cleaned out annually. This form of Syphon is specially designed for the Automatic Flushing of Sewers and House Drains, and for purposes of Intermittent Filtration, &c. It is not dependent upon a waste of water for its start : the moment a given level is reached, however slow the feed, the Syphon comes into full work, discharging the contents of the Tank or Flushing Chamber, and thoroughly cleansing the Sewer or Drain to which it is con- nected. By the rapid flow of water, all sluggish matter is carried forward, and the deposit of sediment and formation of sewer-gas pre- vented. Where water is paid for by meter, or in dry weather flows of sewage, the economy effected by the use of this Syphon is very great, owing to the increased number of discharges obtained. It is readily built into tanks of masonry or brickwork, beihg sent out com- plete for fixing. f‘ Fig. 4. Fig. 3. Fig. 2. Fig. 1. PAPER AS READ BY DR. PINKHAM, OF MONTCLAIR, N. J. By the “ Small Pipe System of Inland Sewerage,” is meant [in this paper] that system of sewage disposal devised by Mr. Moule, and popularized in this country by Col. Geo. E. Waring, of Newport, by whose name it is quite generally known. It is designated by some the “Subsurface Irrigation System,” and by others, the “Interrupted Downward Filteration System.” It provides for the intermittent distribution of liquid sewage through a system of small unglazed earthen pipes, laid with open joints, ftom 8 to 16 inches below the surface of the ground, having such relation to each other and to the soil in which they are laid, both as regards its density and slope, that the liquid flowing through them will find its way readily into the ground, but, be suf- ficiently retained to reach the whole system of distributing pipes. It is necessary for the success of this system that the ground employed should be drained, either natnrally or artificially, so that absorption will take place promptly, and that there should be a flush tank discharging its contents through an automatically acting syphon. There should be such relation between the size of this flush tank and the soakage area, that the whole system of pipes will be filled at one discharge of the tank} and such relation between the whole amount of sewage to be disposed of and the soakage area employed, that the liquid from one discharge of the tank will have beome absorbed by the soil into which it is distrib- uted, before a second discharge. To adjust all these requirements perfectly, demands a nice judgment and a skilful hand. The nature of the soil must be taken into consideration. A clayey soil may be too retentive, and a soil composed mostly of sand may be too loose for the perfect working of this system ; but, as the area required is small, it would cost but little to add sufficient sand to the former, and sufficient clay to the latter to render it suitable. When organic matter is absorbed into the soil near the surface, as provided for by this system of subsurface irrigation, comng in contact as it does, in a state of minute subdivision, with the air and condensed ogygen* contained in the porous soil, it undergoes a rapid ogydation. The change which takes place is in every essential particular equivalent to to that of combustion. The organic matter thus treated is just at much destroyed as if it were burnt, and the resulting products are as harmless as the products of combustion of wood or coal. Soil which has been used in this way for many years has been found to be but little changed, the liquid resultants of disintegration having evaporated or become absorbed by the roots of plants, while the solid resultants which remain, but slightly [and not in any essential particular,] differ from the original constituents of the soil. Theoretically this system is perfect, but, the question, “will it work in actual practice,” is legitimate, and is constantly asked. The best answer to the question “will it work,” is the answer to the question “has it worked.” The principal object of this paper is to present to this association the testimony of those who have had practical knowledge of this system,—of the engineers who have constructed the works, and of the owners of places on which the system has been tried. The word ‘ tried” has been used intentionally, for no system can be recommended for adoption, however perfect it may be in theory, until it has been subjected to the crucial test of prolonged trial, and it is important to know, not what a system will do under skilful management, but what it will do under the somewhat negligent manage* ment which it is likely to receive. A system which requires for its operation the constant supervision of an expert, will fail on account of the impossibility of obtaining such expert supervision. In studying this system at the present time, we are fortunate in being able to form our conclusions concerning its merits, not from the reasonableness of its theory, nor the weight of opinion which supports, but from the testimony of those who have tried it. In collecting this testimony, I have been aided by Mr. James C. Bayles, and Mr. Geo. P. Olcott, Civil Engineers of Orange, who have kindly furnished me with the names and addresses of their patrons. To secure the desired information I addressed the following circular to about 60 people, who for various lengths of time have employed the sub-surface irrigation system. Dear Sir : Wishing to collect facts concerning the practical working of the “Small pipe System of Inland Sewerage,” and learning that you have had opportunities for observing its operation, and forming an opinion of its merits, I take the liberty of sending to you the enclosed blank, which I will ask you to kindly fill out and forward to me by return mail. Yours, Respectfully, J. W. Pinkham. State.—1.—Size of family, 2.—Approximate first cost of system. 3.—Approximate cost of annual maintenance. 4.—Length of time in use. 5.—Is system free from nuisance ? 6.—Is all house waste satisfactory disposed of ? 7.—Have stoppages occurred ! 8.—Is the soakage area underdrained ? 9. —Is it superficially dry ? 10.—Give any facts which you think may be of service in determining—to what extent and under what circumstances this system can be recommended for general use. The answers to these questions I will present to you as they have been received, omitting only the portions which are irrevelant. These answers constitute the testimony which I have collected concerning the practical working of the Sub-surface irrigation System, for the Disposal of House Sewage. *Schubler says: [see Journal Royal Agricultural Society, vol. r, p. 197.] The earths possess the remark- able property of absorbing oxygen gas from the athmospheric air, a phenomenon pointed out many years ago by A. Van Humboldt. ....... This property of the earths is confirmed almost without exception, provided they be employed for this purpose in a moist state. In the experiment which he instituted exposing one thousand grains of different earths for thirty days in vessels of 15 inches cubic contents [ 15 inches of air containing 3.12 inches of oxygen,] he found that sandy loam absorbed 1.39 inches of oxygen, clay loam absorbed 1.65 inches and garden mould 2.60 inches. ZD : i /W ■r t71 i_i 4a Zl - zn m w z oj 0 y O a> pj 3 * .o Nassau St. N. E. Knapp, 24 Pine St. N. ’. P. Havemey i2 Wall St. N. 3 s:.m P O to • 00 i5 z 0 M Bingham, Produce E change, N. Pulsford, illiam St. N. Towne, r & 3 n> z St., N. organ, 3 Dey St. N Davis, 1 Maiden w § n> 3 0 CD 3 0 3 0 3 pt 3 JQ n> z Tuthill, ontclair, N. lame. Burdick, ck Church, P5 ‘ V 3- C/2 3 X, 0 £§13 z^ *Tl > rt- rt- O* . Marvin, ontclair, N. NAME. k! y Kj —1 '—1 —1 3 V tg On NO M M 01 O 05 On M M O hotel 8 Cri Size of Family. m OJ 4^ Hi Or Oo « 10 to Approximate Ln O -n O O O La 0 0 0 0 first cost of system. o O O O O p 0 p 0 p p 0 p ''A Approximate cost M M M tO to M M M of annual to Cri O O Oi to O to O maintenance. 1—1 to to to w u\ Oo Cm O Oo On Oo On Ln Cn NO Length of time in V V V- V- VI V! X 3 Vi Vi 3 "i 3 •1 *-t -t 1 I use. m in v* -t C/3 C/3 «-t U m w 0 C/3 C/3 • 1/1 1/3 C/3 a> V) V- re 0 n> o> tt> (D rt VJ Vj V n> rt rt a a a Is system free from in m m C/3 C/3 in C/3 C/3 C/3 C/3 C/3 m nuisance ? v< V! V 0 0 rt 0 n> n> (rt rt rt rt rt rt 3 satisfactorily C/3 in m c/3 mm m C/3 C/3 0 disposed of ? ou yes no yes no no no no no no no yes no no Have stoppages occurred 1 £3 0 3 3 3 3 3 3 33 3 3 3 3 Is the soakage aera O 0 0 O C O O 0 00 0 0 0 0 underdrained ? 0) V* a> rr> v< V o> 0 a> a V rt Vi n a> rt> Is it superfically IT in m C/3 C/3 in in C/3 mm c/3 m m m The system I consider perfect, whereeve it controls sufficient aera for adequate distribu distributing pipes. System is the best devised where there i pipes in dry lawn free from shade. 1 empty twice a year, though it is not absolutely necess It can bereeommended You have the facts above, to which I have the opinion that it is a perfect success. I consider this system as satisfactory as an So long as we have used it, it has been ver seems to be the best system we have tried. I consider the system in every respect ada any residence having a sufficient area of garde I believe it possible for the entire village lieved, by disposing of its sewage matter b Women’s Prison at Sherborn, Mass., uses this a large amount of water consumed there, aware of the particulars in this case. The ta gallons at a time, and they discharge altern drains of 10 000, ft each. At my own house put in the main sewer pipe so that I can use By doing this I can distribute the liquid was have a more uniform growth of grass on the s Kor in all cases the upper lines of pipe, f those apt to receive the larger quantity of waste,alth ceive more than they can take care of. Yoirs Give any facts which you think may be of ing to what extent and under what circumstan recommended for general use. o' 3 =r o ft Er £ ft r4- s £ S3 O &) w 2;l 3 2. CTQ ft 3 3 -t »3 3 O jr 3* crq 0 p Cl a 3 O 3 0 f» 0 * V* 0 0 p 3 •O O ft do l s < 3 vj a4 £ c4 p 200 feet alterna te more evenly, urface of the gr learest the Tanks ough they do no truly, C.M.Mar of Montclair to b y this system, method, and the You are prol nks discharge 1 ately into two s : I have h ad a sv service in deter ;es can this syste 8 crq 0 c 0 rt- -< s < ft 3 a 0 •n tely. and ound ).are t re- VIN. " “ 0 o' ™ H -1 8-2,8 'Ta-if? 3 3. cr 3* ft • s O 0 .£ S 0 jj-. V bn u <*- as -a j>* NAME. a 03 b I* § 0 u -3 0 ■s 2 c <3 3 « .g g g O in Ot-j § 8 § o< v 0 £ to. 5 aJ aJ Vf V- ->C v c? Give any facts which you think may be of service in determin- ing to what extent and under what circumstances can this system be O 0 ” C $ 3 §'a as IS & 8 £ recommended for general use, N c/3 S« 8 £ g &. E hfi M J "rt 1/1 >• 0 rt a 0) c .5 § Ham. Wallis, 9 35°- 10 2 yrs. yes yes no no yes 48 Wall St. N. Y. yrs. Gard. P. Lloyd, 110 Broad way,N.Y 8 250. 12 yes yes no no yes I think with good care in making this system—iron pipes, &c. from house to cesspool, that it will work well in all cases where the landgives sufficient fall to pipes. J. C. Howes, 52 Wall St. N. Y. R. C. Browning, 8 250. ** 1 year. yes no no no yes I recommend it freely for general use where conditions and space of ground are favorable. The settling tank needs cleaning out by removing the solid matter twice a year or oftener, and the venti- lation pipes need to be carried high above ridge of dwelling to pre- vent any oder being blown down by the winds. 8 7 50°. rs 4 yrs. 5 yrs- yes yes yes yes no no no no yes yes 22 Cortlandt St. N. Y. B. Shepard, 25°. 10 26 Worth St. N. Y. P. M. Pompelly, 10 2 yrs. yes yes no no yes Rowland Johnson, 5 Mercer St. N. Y. 8 380. 10 19 mos. yes yes no no yes Sami. Crump, Montclair, N. J. 10 *75- 10 3 mos. yes yes yes uo no no yes yes During the last 3 years there has not been the least trouble E. A. Bradley. 9 225. 4 yrs. yes no with the system. Montclair, N. ]. Francis Speer, 135 Duane St. N.Y. Paul Babcock, 8 25°. 20 5 yrs. yes yes no no yes I have my tanks or brick cesspools, opened every three months and the solid matter removed and mixed with the manure heap. 8 3° 2 yrs. yes yes no no yes Only fact I can mention is satisfactory working of the system at my home. Montclair, N. J. Chas. Cooper, 25°. 2 >4 yrs. yes yes no no yes As far as I can j udge, where there is a fall sufficient for water 7 to run freely it is without fault. LGoshen, N. Y. John T. Rockwell, 7 400. i5 2 >4 yrs. yes yes no no yes Have two 3 in. ventilating pipes extending above the house roof, one inside, and the other outside of the house, together, ven- 101 Duane St. N.Y. tilating the entire system. The above is my only experience with this method of disposing of house waste. Thus far it is satisfactory. W. W. Underhill, 12 185. None 18 mos. yes yes no no yes My experience and knowledge lead me to believe that this system might probably be safely recommended for general use in Montclair, N. J a town as thickly settled as Montclair; no facts leading to an op- posite conclusions have as yet come under my observation. Henry M. Oddie, y 300. 12 3/2 yrs. yes yes once yes yes I can only speak from personal experience, that the system has been very satisfactory. 23 Nassau St. N. Y. J. D Palmer, 8 200. 3 yrs. yes yes yes no yes I regard the system as fairly successful, and the next best to the small pipe sewer system. Brick Church, Orange, N. J. NAME. '§ d a V V d £ a ft O O 4) 2 g d 3 d p = c .s H a 0 £ o> <£ G V £ rG 0 Ji O'O < £ o^.S 0 rt a e < •s bfl G V J » O a •Tj further says : I would say that the fact of the utility of the system is patent, and under proper conditions is available for the healthful disposal of the sewage equally of the smallest family or the largest public institution. Before the change was made here the solid faecal matters were composted and made use of on the farm, but a large portion of the immense amount of liquid, holding noxious matter in suspension, found its way into a neighboring brook, and contaminated both the air and the running water, being perceptible as far as Cald- well village, three-fourths of a mile distant. At present the solids are equally available for composting, and the saturated liquids, by means of the system of laterals, are disposed of without defiling the running water below. During Summer the ground above is made use of fora kitchen garden, and produces abundantly, so that thus controlled, these elements otherwise poisonous, are made subservient to the good of man. Trusting that the foregoing may be acceptable to you, I am, Very truly yours, H. B. Whitehorne. I will add to this the opinions of several civil engineers who have had ample opportunities for obser- vation. Mr. Geo. E. Waring says: The subsurface irrigation system is much the simplest, the safest and the best, its cost is trifling, even where the water from the kitchen and laundry trays in the cellar has to be lifted with a pump to level of the drains. My own system has worked perfectly, summer and winter for seven years, I have never heard of a case of failure. Mr. Edward S. Philbrick says: There are so many places where this system is applicable and its merits are so great in such places that a full and detailed description of it may be of interest. The limits of its appli- cation are as follows: Wherever a quarter of an acre of grass land is available for a single family of eight or ten persons, or an acre for an aggregate of eighty persons, so situated that the surface of the sod is five feet or more below the level of the house drain, where it leaves the house or houses, this system will dispose of all their sewage in a satisfactory manner, summer and winter with very little attention, for a term of years. I now submit the question to you without argument. I will venture however to make the following summary of conclusions, which I think are fairly deducible from the foregoing testimony. In Orange, Montclair, Caldwell and Dun Ellen, New Jersey, in Goshen, New York, and in Bryn Mawr, Pa., the system of sewerage known as the Sub-surface Irrigation System constructed under the superinten- dence of Mr. Geo. P. Olcott, and Mr. James C. Bayles, of Orange, and Mr. James Owen, of Montclair, has, after [in many cases,] prolonged trial, proved a success. 2. The first cost for a family and house of average size, is about two hundred dollars. 3. The cost of annual maintenance is about ten dollars for such a house. 4. The ground selected should be free from shade, and may be either lawn or garden. 5. By means of this system all liquid sewage from the smallest dwelling house or the largest institu- tion, may be effectually disposed of without nuisance and without peril to health. 6. This system should take the place of all surburban and country places which have sufficient ground for the distributing of pipes The following are a few of the specialties in Sanitary goods, Sold by Myers Sanitary Co., 92 Beek- man St., N. Y. Moule’s Eartii Closet, (inside view.) Eg’g’-oval Water Closet. MYERS SA3STIT A.PY DEPOT, 92 BEEKMAN ST., NEW YORK. Niagara Long Hopper. Cement Stone Laundry Tub, with Galvanized Iron Frame. Myers All China Water Closet. FLUSH TANK AND ABSORPTION TILE AS APPLIED TO THE DRAIN- AGE OF BRYNMAWR HOTEL, (450 GUESTS), NEAR PHILADELPHIA- MYERS SANITARY DEPOT, 92 BEEKMAN ST., N. Y.