G J M Engineering Inc
6000 Saint Paul Avenue Ste 125, Los Angeles, CA 90017
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Permits (4)
909 W Temple St Bldg A, Los Angeles, CA 90012
Date: Mar 28, 2014
Permit type: Plumbing
Description: Revision to approved plans, changed medium pressure gas system from 2 psi to 5 psi, changed individual water heater to each unit to 2 central systems, changed booster pumps and changed hot and cold hydraulic calculations from 5.9 psi to 3 psi. note: inside units (pex pipe) sizes does not change (varify pipe size schedule). {original job description: new mixed-use project residential apartments, commercial retail, and private parking. 8 story, 287 unit apartment building. 7- level residential, 3 levels of parking and roof. system includes:potable water, waste,& vent, medium pressure gas & rain water}.
Permit #: 12042-10003-22711
909 W Temple St Bldg A, Los Angeles, CA 90012
Date: Aug 8, 2013
Permit type: Plumbing
Description: Add a section of 4" (approved type) subsurface drain pipe.
Permit #: 12042-10001-22711
609 S St Paul Ave, Los Angeles, CA 90017
Date: Jul 9, 2013
Permit type: Plumbing
Description: Revisions to previously approved storm drain system for a 5 story commercial property.for permit see 08042-10004-05332. note: plans have been expired and withdrawn by mr. greg smith, (310) 597-0500.
Permit #: 08042-10004-05332
909 W Temple St Bldg A, Los Angeles, CA 90012
Date: Jun 12, 2013
Permit type: Plumbing
Description: New mixed-use project residential apartments, commercial retail, and private parking. 8 story, 287 unit apartment building. 7- level residential, 3 levels of parking and roof. system includes:potable water, waste,& vent, medium pressure gas & rain water. potable water- 8" water meter, 8" backflow preventer, booster pump sized 194gpm @23ft head. all water piping sized per 5.9psi/100ft. waste/vent: sewage ejectors sized at 50gpm @ 18ft head. medium pressure fuel gas: (2.0 psi) rainwater: sump pump1 sized at 35gpm @ 21ft head, sump pump2 sized at 35gpm @ 26ft head, sump pump3 sized at 35gpm @ 23ft head.
Permit #: 12042-10000-22711