Visually inspect the water coming out, if it shows any sign of rust or other contamination, it's time to replace. 

Anyway below are the quotes we received thus far:Asbestos Piping Insulation Removal (170 linear feet)- D&S Restoration - $1900Mold Remediation, And Basement Waterproofing on Secondary basement (flashing, drain pipe, drain baseboard, sump pump and pit, re cement floor) -  A1Waterproofing - $5,850Demo the illegal 5th unit structure - $15,000Replace Section of Cracked Sewer Line - Promen Plumbing - $2000Replace Lead Watermain line to street[advised we just install whole house filter] - Promen Plumbing - $5900Replace Steam Boiler - Promen Plumbing -$5300Install second furnace and hot water heater and separate heat in units(1st house) - Promen Plumbing - $12,000 Reinforce Beams between first floor Kitchen Cieling And 2nd floor kitchen floor (6 new beams and sheetrock,spackle, paint) - J&B Contracting -$3400Termite Treatment [Said no visual termite damage just signs of mudtubes and termite presence] - Aries Termite Control - $1650 for both housesRedo the whole driveway in Asphalt - Boyd Paving - $9,800Redo the whole driveway in concrete - Boyd Paving - $21,000Redo sidewalk - Boyd Paving - $5700Repair cement siding on rear unit (Crack in masonry) - Bergen Mason Contractors -$1500All quotes besides paving the driveway, separating of the heating units,  the cement siding repair, and demoing the building were just sent to the realtors who will send it to the bank.

It’s a good time.To me, data can really be anything - it can be literal ((WordPress, Access, Gmail, Podio), visual (last 20 parcels visited), auditory (a conversation string with someone), and more.

They have different dynamics, but great panel discussions, meetups, and under development project tours.Hope that helps!

Every couple months I make an appointment to pick up the rent in personal and do a very quick visual inspection on the property. 

I'm self employed now, and until my agency takes off, I'm bouncing between Audio Visual contract work (my previous profession) and contract investor marketing assistance work.  

Whoops, this was supposed to go to the Marketplace.

https://www.census.gov/dataviz/visualizations/024/I think I first heard the saying was from Buffet, it is good common sense.

Half the fun is checking out properties you know you can't afford in the immediate future, but it helps your mind start visualizing what success will look like.

I have a feeling you will do well in this industry - you've already taken the first step of determining that this is what you want to do and you followed it up by connecting with the most dynamic investors forum on the internet.