Zero degree nozzle can be useful for maximum impact strike whether in a turbo or surface cleaner.
If the surface being cleaned can take the impact without damage, the next common hard hitter for the surface cleaner is .....15 degree nozzles, this may not compare or would need numerous surface...
Robert, that is also the indicated position of the local AHJ of the gas station location, I have posed the question to them now to reconsider runoff to such install if simple " process water " BMP's are implemented?
What do you think maybe an acceptable "process water" BMP's that an AHJ may...
Robert (and also everyone else), look at the pebbles in the bio-remediation installation in pic two to the top of my post, re-posting below.
In my opinion guys a big problem to the water ways of the US, is the affect of poor quality asphalt seal coatings and some asphalt binders on storm...
Hey guys as promised here are some more photos of the same bio-remediation install after a little rain (taken today 01/14/2013 with a little more rain total than the "first flush basic evaluation" video).
Look at the color/condition of the "pea gravel" (these first two photos taken with two...
Thanks John T,..... I often thought about the quality of roadway first flush storm water, and that of the roadway/parking lot storm water conditions in general, I wanted to inject this in the discussion as there has been mention of the affect of "rain event" on storm water quality.
I also...
That is would make sense , my local AHJ only give me information that the command chain was from the Maryland State level , it is reasonable to think that the chain of command started higher up at the federal level.
I will attempt to obtain photos after a good rain event to observe its...
Thank you Tim, I do appreciate the input, and seek a better understanding.
I just received a return email from (Storm Water Management Structures with in the Department of Public Works of Howard County Maryland) with some of my questions answered about the installation pictured below, but some...
I have never used any of the two mentioned products, just put this photo up in the post for discussion it's on BT 200 website.
Look like some of the oil/stain was on the grass also, wonder if that entire area was pressure washed also because the curbs look like new
It is a filter indeed, the objective is to come together to present an argument to the AHJ to allow devices like these for use form at least maybe certain types of power wash runoff ,......that may make it to the installation.
Wanted to share info, contrary to what some may think/believe, understanding/sharing the function of these and similar on property systems is why I am posting my findings.
Spoke with a Howard County Maryland Project Construction Inspector today in person, at a different location other than...
Here are photos of my neighborhood land developer preparing the sediment basin for final handover to county. Hope to met a county rep to discuss the design.
Listen, I am assimilating the current events of the thread.
I would truly like us all to work together (AHJ's included); I believe if our industry would like to be a respected voice for authorities to 'listen to' and 'recon with' ....there is be better strength in numbers even if within those...
Yes this is BCE Systems brand name "Hydro Max".
Brain is a smart guy, they have built a few reclaim variants over the years (I think some rotary lobe blower types also).
I have not seen this electric recovery and filtration unit.
Looks similar in design to MiTM PWR units (which form the...
That would have been great Tony, but I should have at least called you guys, I booked my ticket last minute because of snow jobs, .....I have a lot less hair under that hat now, lol
For the rust on the building they have to fix the cause