Search results for query: *

I did a project with debris barriers and learned that there was a modified version for race tracks: https://www.geobrugg.com/product_en,,136754.html

what type of pumps are used? * diaphragm * peristaltic

we have used tanks from this manufacturer for a variety of chemicals including hypochlorite, alum, bisulfite: https://www.polyprocessing.com/

Pervious pavement will require maintenance to remain "pervious" About 15-years ago city installed an "innovative" infiltration drain system for a storm drain (aka, storm sewers in the Midwest) under a street. I learned about the installation after working for the city a couple of years. Street...

chemical supplier should provide SDS for hypochlorite https://olinchloralkali.com/wp-content/uploads/2019/06/Sodium-Hypochlorite-5-17_US_EN.pdf hypochlorite will definitely corrode metals. The hypochlorite concentration/strength will affect the amount of corrosion.

any groundwater to account for?

Reference that might be useful: https://directives.sc.egov.usda.gov/OpenNonWebContent.aspx?content=17816.wba

Mound system may work. The footprint may be too large to fit in a "small yard" https://www.nesc.wvu.edu/wastewater/onsite-wastewater-systems

buoyancy reference: https://precast.org/wp-content/uploads/2022/08/NPCA-Buoyancy-White-Paper-2022.pdf Concrete canoes float

Other reference guides for your consideration: https://precast.org/wp-content/uploads/2021/10/Manhole-Sizing-Recommendations-2021.pdf https://precast.org/2012/12/anatomy-of-a-doghouse-manhole/?fs=doghouse

I have used this fitting on projects: https://ebaa.com/products/spotlight/FLEX-TEND_Installation/index.php 1503-44 hits critical points

reduction in strength and durability problems down the road. https://www.forconstructionpros.com/concrete/equipment-products/article/11486068/twining-inc-hot-weather-effects-on-concrete

When was the farmhouse originally built? Maybe stone foundation was replaced with concrete in "sections" - butting up against stone... Just a thought. I agree - not shrinkage cracks!

NASSCO has some references that will help your assessment https://live-nassco.pantheonsite.io/resources/ LittleWheels has offered good guidance

maybe when they modified when they widened the 101 and off-ramp

What are conditions at the other end of the beam? Did a bearing wall get "removed"? I have seen remnants on residential "improvement" projects

not sure how large your pipe is, and I presume gravity pipe: http://www.a-lok.com/ https://www.gptindustries.com/en/products/steel-wall-sleeves https://usa.sika.com/content/dam/dms/us01/n/Hydrotite%20Pipe%20Penetration%20Installation%20Guide.pdf

I would suspect that there are fittings in 9,000-LF of 8-inch pipe. Pulling a 3-inch PE pipe (IPS: 3.5-inch OD) might be difficult while meeting allowable bending radius. https://www.jmeagle.com/sites/default/files/jme_PEWaterandSewer.pdf

check source for casing pipe: http://www.steel-pipe.com/ansi_pipe_chart.htm I agree with bimr and fel3, use standard material (not custom)

references that Navy might have more current issues: https://www.publications.usace.army.mil/Portals/76/Publications/EngineerManuals/EM_1110-3-142.pdf?ver=T7WPD1eSXb0UkLQXm8m2JA%3d%3d...