Search results for query: *

In Virginia we use 0.25 of the measured Ksat value of the drainfield site. 3.0 GPD/SqFt is not unheard of in SCL soil. Still, that's a big drainfield.

Here is a inspection manual from Rhode Island. http://www.dem.ri.gov/pubs/regs/regs/water/isdsbook.pdf Also NSF has an OSWW Inspector cert program. It's a rip-off if you ask me.

Just wondering if chambers like Infiltrator and ADS are catching on anywhere else. VA. is allowing a 45% reduction in drainfield area with chambers.

We require the contractor to leave the system uncovered until inspection. The contractor must give us 24hr notice before the installation begins so we can schedule a timely inspection. The plans will dictate what parameters are important. Aerobic treatment units with pump tanks will get...

Hi Everyone. I do on-site waste water disposal design. Im wondering if I'm in the right place. We do alot of secondary treatment systems and drip dispersal etc but all for residential or small commercial stuff.