Gravity house connection drawing submission, Jan 1984

NYC 9/11 Public Portal Document

231.030 I 1 • s

October 24, 19S0

Syska & Hennessy, Inc. Eng'rs. New York Coavantion Center 11 W. 42nd Street Re: 34th to 39th Streets and New York, N.Y. .10036 11th to 12th Avenues Borough of Manhattan

Att: Mr. Joseph Postiglione, P.E.

Gentlemen: of SD 152 forms with plans This is in reference to your submission 1930 requesting house connection received in this office on September 19, drains for the above mentioned location. 12th vcnue Please be advised that a proposcd storm bd ins t een several stem for.c connection 34th and 39th Streets, to which. S•^::er Cosign Division. presently under design by our are proposed, is t h v^- acc.'unted for all the In the hydraulic design of this sewer, from the site, but no storm house conncctiona proposed storm discharge is built a can be permitted until said sewer frr- the c. i, ~zs:'^~rc~ee• The following are our requirements site into the existing 4'-0" x The allowable sanitary flow from the 2.0 o.f.s.. 2'-8" combined sewer in 12th Avenue is

site into the existing 4'-0" x The allowable sanitary flow from the 0.19 c.f.s.. 2'-E3" combined sewer in 39th Street is house connection.; rust enter Kindly note that flows from the proposed the sewers by gravity alone. in reference to this *latter, Any additional questions you might have tel. 566-3515. kindly contact: Mr. Philip Powerstein at

Very truly yours,

cc: DiMartino Novotny -- Flaiier'cy FR-~,D iiti~'OTi•iY, P.> • , Ci?1T.i' Di.viF.ion of Sewer egula.tion and Control Long Powerstein 13utreaut of Swats Uriko Sirico

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NYC-WTC 000165063